./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor370082707

<...>
DUID 00:04:e9:be:e8:b5:9b:e0:58:4e:ea:a7:74:e8:eb:69:61:22
forked to backgr[  118.831094][ T4638] 8021q: adding VLAN 0 to HW filter on device bond0
ound, child pid 4637
[  118.852603][ T4638] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.1.70' (ECDSA) to the list of known hosts.
execve("./syz-executor370082707", ["./syz-executor370082707"], 0x7ffd0e7c34f0 /* 10 vars */) = 0
brk(NULL)                               = 0x5555558de000
brk(0x5555558dec40)                     = 0x5555558dec40
arch_prctl(ARCH_SET_FS, 0x5555558de300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
set_tid_address(0x5555558de5d0)         = 4981
set_robust_list(0x5555558de5e0, 24)     = 0
rt_sigaction(SIGRTMIN, {sa_handler=0x7face59082f0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7face59089c0}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7face5908390, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7face59089c0}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor370082707", 4096) = 27
brk(0x5555558ffc40)                     = 0x5555558ffc40
brk(0x555555900000)                     = 0x555555900000
mprotect(0x7face59c8000, 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=0x5555558de5d0) = 4982
./strace-static-x86_64: Process 4982 attached
[pid  4982] set_robust_list(0x5555558de5e0, 24) = 0
[pid  4982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4982] setpgid(0, 0)               = 0
[pid  4982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4982] write(3, "1000", 4)         = 4
[pid  4982] close(3)                    = 0
[pid  4982] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  4982] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  4982] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4983], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 4983
[pid  4982] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4982] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4983 attached
 <unfinished ...>
[pid  4983] set_robust_list(0x7face58f89e0, 24) = 0
[pid  4983] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  4983] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4983] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4982] <... futex resumed>)        = 0
[pid  4982] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4983] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4983] dup(3)                      = 4
[pid  4983] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4982] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  4982] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4983] <... futex resumed>)        = 0
[pid  4983] socket(AF_ALG, SOCK_SEQPACKET, 0) = 5
[pid  4982] <... futex resumed>)        = 0
[pid  4983] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4982] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4983] <... futex resumed>)        = 0
[pid  4983] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4982] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4982] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4983] <... futex resumed>)        = 0
[pid  4982] <... futex resumed>)        = 1
[pid  4982] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4983] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88) = 0
[pid  4983] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4982] <... futex resumed>)        = 0
[pid  4983] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4982] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4983] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4982] <... futex resumed>)        = 0
[pid  4983] accept4(5, NULL, NULL, 0 <unfinished ...>
[pid  4982] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4983] <... accept4 resumed>)      = 6
[pid  4983] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4982] <... futex resumed>)        = 0
[pid  4983] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4982] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4983] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4982] <... futex resumed>)        = 0
[pid  4983] recvfrom(6,  <unfinished ...>
[pid  4982] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  4982] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  4982] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  4982] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4984], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 4984
[pid  4982] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4982] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4984 attached
 <unfinished ...>
[pid  4984] set_robust_list(0x7face58d79e0, 24) = 0
[pid  4984] sendfile(6, 4, NULL, 528384) = 528384
[pid  4984] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4982] <... futex resumed>)        = 0
[pid  4984] futex(0x7face59ce438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4982] exit_group(0 <unfinished ...>
[pid  4984] <... futex resumed>)        = ?
[pid  4983] <... recvfrom resumed> <unfinished ...>) = ?
[pid  4982] <... exit_group resumed>)   = ?
[pid  4984] +++ exited with 0 +++
[pid  4983] +++ exited with 0 +++
[pid  4982] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4982, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558de5d0) = 4985
./strace-static-x86_64: Process 4985 attached
[pid  4985] set_robust_list(0x5555558de5e0, 24) = 0
[pid  4985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4985] setpgid(0, 0)               = 0
[pid  4985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4985] write(3, "1000", 4)         = 4
[pid  4985] close(3)                    = 0
[pid  4985] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  4985] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  4985] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4986], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 4986
[pid  4985] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4985] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4986 attached
 <unfinished ...>
[pid  4986] set_robust_list(0x7face58f89e0, 24) = 0
[pid  4986] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  4986] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4985] <... futex resumed>)        = 0
[pid  4985] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4985] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4986] dup(3)                      = 4
[pid  4986] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4985] <... futex resumed>)        = 0
[pid  4985] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4985] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4986] socket(AF_ALG, SOCK_SEQPACKET, 0) = 5
[pid  4986] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4985] <... futex resumed>)        = 0
[pid  4985] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4985] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4986] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88) = 0
[pid  4986] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4985] <... futex resumed>)        = 0
[pid  4985] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4985] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4986] accept4(5, NULL, NULL, 0)   = 6
[pid  4986] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4985] <... futex resumed>)        = 0
[pid  4985] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4985] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4986] recvfrom(6,  <unfinished ...>
[pid  4985] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  4985] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  4985] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  4985] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4987], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 4987
[pid  4985] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4985] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4987 attached
 <unfinished ...>
[pid  4987] set_robust_list(0x7face58d79e0, 24) = 0
[pid  4987] sendfile(6, 4, NULL, 528384 <unfinished ...>
[pid  4985] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  4985] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  4985] exit_group(0 <unfinished ...>
[pid  4987] <... sendfile resumed>)     = ?
[pid  4986] <... recvfrom resumed> <unfinished ...>) = ?
[pid  4985] <... exit_group resumed>)   = ?
[pid  4987] +++ exited with 0 +++
[pid  4986] +++ exited with 0 +++
[pid  4985] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4985, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4988 attached
, child_tidptr=0x5555558de5d0) = 4988
[pid  4988] set_robust_list(0x5555558de5e0, 24) = 0
[pid  4988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4988] setpgid(0, 0)               = 0
[pid  4988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4988] write(3, "1000", 4)         = 4
[pid  4988] close(3)                    = 0
[pid  4988] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  4988] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  4988] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4989], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 4989
[pid  4988] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4988] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4989 attached
 <unfinished ...>
[pid  4989] set_robust_list(0x7face58f89e0, 24) = 0
[pid  4989] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  4989] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4988] <... futex resumed>)        = 0
[pid  4988] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4989] dup(3 <unfinished ...>
[pid  4988] <... futex resumed>)        = 0
[pid  4989] <... dup resumed>)          = 4
[pid  4988] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4989] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4988] <... futex resumed>)        = 0
[pid  4989] socket(AF_ALG, SOCK_SEQPACKET, 0 <unfinished ...>
[pid  4988] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4989] <... socket resumed>)       = 5
[pid  4988] <... futex resumed>)        = 0
[pid  4989] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4988] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4989] <... futex resumed>)        = 0
[pid  4988] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4989] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4988] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4989] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4988] <... futex resumed>)        = 0
[pid  4989] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88 <unfinished ...>
[pid  4988] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4989] <... bind resumed>)         = 0
[pid  4989] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4988] <... futex resumed>)        = 0
[pid  4989] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4988] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4989] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4988] <... futex resumed>)        = 0
[pid  4989] accept4(5, NULL, NULL, 0 <unfinished ...>
[pid  4988] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4989] <... accept4 resumed>)      = 6
[pid  4989] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4988] <... futex resumed>)        = 0
[pid  4989] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4988] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4989] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4988] <... futex resumed>)        = 0
[pid  4989] recvfrom(6,  <unfinished ...>
[pid  4988] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  4988] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  4988] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  4988] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4990 attached
 <unfinished ...>
[pid  4990] set_robust_list(0x7face58d79e0, 24) = 0
[pid  4988] <... clone resumed>, parent_tid=[4990], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 4990
[pid  4990] futex(0x7face59ce438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4988] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4988] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4990] <... futex resumed>)        = 0
[pid  4990] sendfile(6, 4, NULL, 528384) = 528384
[pid  4990] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4988] <... futex resumed>)        = 0
[pid  4990] futex(0x7face59ce438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4988] exit_group(0 <unfinished ...>
[pid  4990] <... futex resumed>)        = ?
[pid  4989] <... recvfrom resumed> <unfinished ...>) = ?
[pid  4988] <... exit_group resumed>)   = ?
[pid  4990] +++ exited with 0 +++
[pid  4989] +++ exited with 0 +++
[pid  4988] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4988, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4991 attached
, child_tidptr=0x5555558de5d0) = 4991
[pid  4991] set_robust_list(0x5555558de5e0, 24) = 0
[pid  4991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4991] setpgid(0, 0)               = 0
[pid  4991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4991] write(3, "1000", 4)         = 4
[pid  4991] close(3)                    = 0
[pid  4991] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  4991] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  4991] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4992], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 4992
[pid  4991] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4991] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4992 attached
 <unfinished ...>
[pid  4992] set_robust_list(0x7face58f89e0, 24) = 0
[pid  4992] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  4992] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4991] <... futex resumed>)        = 0
[pid  4991] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4991] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4992] dup(3)                      = 4
[pid  4992] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4991] <... futex resumed>)        = 0
[pid  4992] socket(AF_ALG, SOCK_SEQPACKET, 0 <unfinished ...>
[pid  4991] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4992] <... socket resumed>)       = 5
[pid  4991] <... futex resumed>)        = 0
[pid  4992] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4991] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4992] <... futex resumed>)        = 0
[pid  4991] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4992] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88 <unfinished ...>
[pid  4991] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4992] <... bind resumed>)         = 0
[pid  4991] <... futex resumed>)        = 0
[pid  4992] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4991] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4992] <... futex resumed>)        = 0
[pid  4991] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4992] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4991] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4992] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4991] <... futex resumed>)        = 0
[pid  4992] accept4(5, NULL, NULL, 0 <unfinished ...>
[pid  4991] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4992] <... accept4 resumed>)      = 6
[pid  4992] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4991] <... futex resumed>)        = 0
[pid  4992] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4991] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4992] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4991] <... futex resumed>)        = 0
[pid  4992] recvfrom(6,  <unfinished ...>
[pid  4991] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  4991] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  4991] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  4991] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4993 attached
 <unfinished ...>
[pid  4993] set_robust_list(0x7face58d79e0, 24 <unfinished ...>
[pid  4991] <... clone resumed>, parent_tid=[4993], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 4993
[pid  4993] <... set_robust_list resumed>) = 0
[pid  4993] sendfile(6, 4, NULL, 528384 <unfinished ...>
[pid  4991] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4991] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4993] <... sendfile resumed>)     = 528384
[pid  4993] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4991] <... futex resumed>)        = 0
[pid  4993] futex(0x7face59ce438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4991] exit_group(0 <unfinished ...>
[pid  4993] <... futex resumed>)        = ?
[pid  4992] <... recvfrom resumed> <unfinished ...>) = ?
[pid  4991] <... exit_group resumed>)   = ?
[pid  4993] +++ exited with 0 +++
[pid  4992] +++ exited with 0 +++
[pid  4991] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4991, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4994 attached
, child_tidptr=0x5555558de5d0) = 4994
[pid  4994] set_robust_list(0x5555558de5e0, 24) = 0
[pid  4994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4994] setpgid(0, 0)               = 0
[pid  4994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4994] write(3, "1000", 4)         = 4
[pid  4994] close(3)                    = 0
[pid  4994] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  4994] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  4994] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4995], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 4995
[pid  4994] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4994] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4995 attached
 <unfinished ...>
[pid  4995] set_robust_list(0x7face58f89e0, 24) = 0
[pid  4995] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  4995] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4994] <... futex resumed>)        = 0
[pid  4994] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4994] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4995] dup(3)                      = 4
[pid  4995] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4994] <... futex resumed>)        = 0
[pid  4995] socket(AF_ALG, SOCK_SEQPACKET, 0 <unfinished ...>
[pid  4994] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4995] <... socket resumed>)       = 5
[pid  4994] <... futex resumed>)        = 0
[pid  4995] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4994] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4995] <... futex resumed>)        = 0
[pid  4994] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4995] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88 <unfinished ...>
[pid  4994] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4995] <... bind resumed>)         = 0
[pid  4994] <... futex resumed>)        = 0
[pid  4995] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4994] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4995] <... futex resumed>)        = 0
[pid  4994] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4995] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4994] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4995] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4994] <... futex resumed>)        = 0
[pid  4995] accept4(5, NULL, NULL, 0 <unfinished ...>
[pid  4994] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4995] <... accept4 resumed>)      = 6
[pid  4995] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4994] <... futex resumed>)        = 0
[pid  4995] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4994] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4995] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4994] <... futex resumed>)        = 0
[pid  4995] recvfrom(6,  <unfinished ...>
[pid  4994] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  4994] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  4994] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  4994] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4996], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 4996
[pid  4994] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4994] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4996 attached
 <unfinished ...>
[pid  4996] set_robust_list(0x7face58d79e0, 24) = 0
[pid  4996] sendfile(6, 4, NULL, 528384) = 528384
[pid  4996] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4994] <... futex resumed>)        = 0
[pid  4996] futex(0x7face59ce438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4994] exit_group(0 <unfinished ...>
[pid  4996] <... futex resumed>)        = ?
[pid  4995] <... recvfrom resumed> <unfinished ...>) = ?
[pid  4994] <... exit_group resumed>)   = ?
[pid  4996] +++ exited with 0 +++
[pid  4995] +++ exited with 0 +++
[pid  4994] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4994, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4997 attached
, child_tidptr=0x5555558de5d0) = 4997
[pid  4997] set_robust_list(0x5555558de5e0, 24) = 0
[pid  4997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4997] setpgid(0, 0)               = 0
[pid  4997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4997] write(3, "1000", 4)         = 4
[pid  4997] close(3)                    = 0
[pid  4997] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  4997] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  4997] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4998], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 4998
[pid  4997] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4997] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4998 attached
 <unfinished ...>
[pid  4998] set_robust_list(0x7face58f89e0, 24) = 0
[pid  4998] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  4998] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4997] <... futex resumed>)        = 0
[pid  4998] dup(3 <unfinished ...>
[pid  4997] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4998] <... dup resumed>)          = 4
[pid  4997] <... futex resumed>)        = 0
[pid  4998] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4997] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4998] <... futex resumed>)        = 0
[pid  4997] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4998] socket(AF_ALG, SOCK_SEQPACKET, 0 <unfinished ...>
[pid  4997] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4998] <... socket resumed>)       = 5
[pid  4997] <... futex resumed>)        = 0
[pid  4998] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4997] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4998] <... futex resumed>)        = 0
[pid  4997] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4998] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4997] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4998] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4997] <... futex resumed>)        = 0
[pid  4998] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88 <unfinished ...>
[pid  4997] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4998] <... bind resumed>)         = 0
[pid  4998] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4997] <... futex resumed>)        = 0
[pid  4998] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4997] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4998] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4997] <... futex resumed>)        = 0
[pid  4998] accept4(5, NULL, NULL, 0 <unfinished ...>
[pid  4997] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  4998] <... accept4 resumed>)      = 6
[pid  4998] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4997] <... futex resumed>)        = 0
[pid  4998] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4997] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  4998] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  4997] <... futex resumed>)        = 0
[pid  4998] recvfrom(6,  <unfinished ...>
[pid  4997] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  4997] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  4997] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  4997] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4999], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 4999
[pid  4997] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  4997] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4999 attached
 <unfinished ...>
[pid  4999] set_robust_list(0x7face58d79e0, 24) = 0
[pid  4999] sendfile(6, 4, NULL, 528384) = 528384
[pid  4999] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  4999] futex(0x7face59ce438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  4997] <... futex resumed>)        = 0
[pid  4997] exit_group(0 <unfinished ...>
[pid  4999] <... futex resumed>)        = ?
[pid  4998] <... recvfrom resumed> <unfinished ...>) = ?
[pid  4997] <... exit_group resumed>)   = ?
[pid  4999] +++ exited with 0 +++
[pid  4998] +++ exited with 0 +++
[pid  4997] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4997, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5000 attached
, child_tidptr=0x5555558de5d0) = 5000
[pid  5000] set_robust_list(0x5555558de5e0, 24) = 0
[pid  5000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5000] setpgid(0, 0)               = 0
[pid  5000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5000] write(3, "1000", 4)         = 4
[pid  5000] close(3)                    = 0
[pid  5000] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  5000] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5000] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5001], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 5001
[pid  5000] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5000] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5001 attached
 <unfinished ...>
[pid  5001] set_robust_list(0x7face58f89e0, 24) = 0
[pid  5001] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5001] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5000] <... futex resumed>)        = 0
[pid  5001] dup(3 <unfinished ...>
[pid  5000] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5001] <... dup resumed>)          = 4
[pid  5000] <... futex resumed>)        = 0
[pid  5001] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5000] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5001] <... futex resumed>)        = 0
[pid  5000] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5001] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5000] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5001] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5000] <... futex resumed>)        = 0
[pid  5001] socket(AF_ALG, SOCK_SEQPACKET, 0 <unfinished ...>
[pid  5000] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5001] <... socket resumed>)       = 5
[pid  5001] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5000] <... futex resumed>)        = 0
[pid  5001] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5000] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5001] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5000] <... futex resumed>)        = 0
[pid  5001] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88 <unfinished ...>
[pid  5000] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5001] <... bind resumed>)         = 0
[pid  5001] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5000] <... futex resumed>)        = 0
[pid  5001] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5000] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5001] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5000] <... futex resumed>)        = 0
[pid  5001] accept4(5, NULL, NULL, 0 <unfinished ...>
[pid  5000] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5001] <... accept4 resumed>)      = 6
[pid  5001] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5000] <... futex resumed>)        = 0
[pid  5001] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5000] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5001] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5000] <... futex resumed>)        = 0
[pid  5001] recvfrom(6,  <unfinished ...>
[pid  5000] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5000] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  5000] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5000] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5002], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 5002
[pid  5000] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5000] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5002 attached
 <unfinished ...>
[pid  5002] set_robust_list(0x7face58d79e0, 24) = 0
[pid  5002] sendfile(6, 4, NULL, 528384 <unfinished ...>
[pid  5000] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5000] exit_group(0)               = ?
[pid  5002] <... sendfile resumed>)     = ?
[pid  5001] <... recvfrom resumed> <unfinished ...>) = ?
[pid  5002] +++ exited with 0 +++
[pid  5001] +++ exited with 0 +++
[pid  5000] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5000, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5003 attached
, child_tidptr=0x5555558de5d0) = 5003
[pid  5003] set_robust_list(0x5555558de5e0, 24) = 0
[pid  5003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5003] setpgid(0, 0)               = 0
[pid  5003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5003] write(3, "1000", 4)         = 4
[pid  5003] close(3)                    = 0
[pid  5003] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  5003] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5003] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5004 attached
 <unfinished ...>
[pid  5004] set_robust_list(0x7face58f89e0, 24 <unfinished ...>
[pid  5003] <... clone resumed>, parent_tid=[5004], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 5004
[pid  5004] <... set_robust_list resumed>) = 0
[pid  5003] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5004] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5003] <... futex resumed>)        = 0
[pid  5004] <... openat resumed>)       = 3
[pid  5003] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5004] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5003] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5004] <... futex resumed>)        = 0
[pid  5003] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5004] dup(3)                      = 4
[pid  5004] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5004] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5003] <... futex resumed>)        = 0
[pid  5003] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5003] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5004] <... futex resumed>)        = 0
[pid  5003] <... futex resumed>)        = 1
[pid  5004] socket(AF_ALG, SOCK_SEQPACKET, 0 <unfinished ...>
[pid  5003] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5004] <... socket resumed>)       = 5
[pid  5004] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5003] <... futex resumed>)        = 0
[pid  5004] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5003] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5004] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5003] <... futex resumed>)        = 0
[pid  5004] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88 <unfinished ...>
[pid  5003] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5004] <... bind resumed>)         = 0
[pid  5004] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5003] <... futex resumed>)        = 0
[pid  5004] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5003] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5004] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5003] <... futex resumed>)        = 0
[pid  5004] accept4(5, NULL, NULL, 0 <unfinished ...>
[pid  5003] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5004] <... accept4 resumed>)      = 6
[pid  5004] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5003] <... futex resumed>)        = 0
[pid  5004] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5003] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5004] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5003] <... futex resumed>)        = 0
[pid  5004] recvfrom(6,  <unfinished ...>
[pid  5003] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5003] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  5003] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5003] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5005], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 5005
[pid  5003] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5003] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5005 attached
 <unfinished ...>
[pid  5005] set_robust_list(0x7face58d79e0, 24) = 0
[pid  5005] sendfile(6, 4, NULL, 528384) = 528384
[pid  5005] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5003] <... futex resumed>)        = 0
[pid  5005] futex(0x7face59ce438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5003] exit_group(0 <unfinished ...>
[pid  5005] <... futex resumed>)        = ?
[pid  5003] <... exit_group resumed>)   = ?
[pid  5005] +++ exited with 0 +++
[pid  5004] <... recvfrom resumed> <unfinished ...>) = ?
[pid  5004] +++ exited with 0 +++
[pid  5003] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5003, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558de5d0) = 5006
./strace-static-x86_64: Process 5006 attached
[pid  5006] set_robust_list(0x5555558de5e0, 24) = 0
[pid  5006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5006] setpgid(0, 0)               = 0
[pid  5006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5006] write(3, "1000", 4)         = 4
[pid  5006] close(3)                    = 0
[pid  5006] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  5006] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5006] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5007], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 5007
[pid  5006] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5006] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5007 attached
 <unfinished ...>
[pid  5007] set_robust_list(0x7face58f89e0, 24) = 0
[pid  5007] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5007] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5006] <... futex resumed>)        = 0
[pid  5006] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5006] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5007] dup(3)                      = 4
[pid  5007] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5006] <... futex resumed>)        = 0
[pid  5006] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5006] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5007] socket(AF_ALG, SOCK_SEQPACKET, 0) = 5
[pid  5007] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5006] <... futex resumed>)        = 0
[pid  5006] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5006] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5007] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88) = 0
[pid  5007] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5006] <... futex resumed>)        = 0
[pid  5006] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5006] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5007] accept4(5, NULL, NULL, 0)   = 6
[pid  5007] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5006] <... futex resumed>)        = 0
[pid  5006] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5006] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5007] recvfrom(6,  <unfinished ...>
[pid  5006] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5006] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  5006] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5006] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5008], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 5008
[pid  5006] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5006] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5008 attached
 <unfinished ...>
[pid  5008] set_robust_list(0x7face58d79e0, 24) = 0
[pid  5008] sendfile(6, 4, NULL, 528384) = 528384
[pid  5008] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5006] <... futex resumed>)        = 0
[pid  5008] futex(0x7face59ce438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5006] exit_group(0 <unfinished ...>
[pid  5008] <... futex resumed>)        = ?
[pid  5007] <... recvfrom resumed> <unfinished ...>) = ?
[pid  5006] <... exit_group resumed>)   = ?
[pid  5008] +++ exited with 0 +++
[pid  5007] +++ exited with 0 +++
[pid  5006] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5006, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5009 attached
, child_tidptr=0x5555558de5d0) = 5009
[pid  5009] set_robust_list(0x5555558de5e0, 24) = 0
[pid  5009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5009] setpgid(0, 0)               = 0
[pid  5009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5009] write(3, "1000", 4)         = 4
[pid  5009] close(3)                    = 0
[pid  5009] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  5009] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5009] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5010 attached
, parent_tid=[5010], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 5010
[pid  5009] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5009] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5010] set_robust_list(0x7face58f89e0, 24) = 0
[pid  5010] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5010] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5010] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5009] <... futex resumed>)        = 0
[pid  5009] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5010] <... futex resumed>)        = 0
[pid  5010] dup(3 <unfinished ...>
[pid  5009] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5010] <... dup resumed>)          = 4
[pid  5010] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5009] <... futex resumed>)        = 0
[pid  5009] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5010] socket(AF_ALG, SOCK_SEQPACKET, 0 <unfinished ...>
[pid  5009] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5010] <... socket resumed>)       = 5
[pid  5010] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5009] <... futex resumed>)        = 0
[pid  5010] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5009] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5010] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5009] <... futex resumed>)        = 0
[pid  5010] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88 <unfinished ...>
[pid  5009] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5010] <... bind resumed>)         = 0
[pid  5010] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5009] <... futex resumed>)        = 0
[pid  5010] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5009] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5010] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5009] <... futex resumed>)        = 0
[pid  5010] accept4(5, NULL, NULL, 0 <unfinished ...>
[pid  5009] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5010] <... accept4 resumed>)      = 6
[pid  5010] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5009] <... futex resumed>)        = 0
[pid  5010] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5009] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5010] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5009] <... futex resumed>)        = 0
[pid  5010] recvfrom(6,  <unfinished ...>
[pid  5009] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5009] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  5009] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5009] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5011], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 5011
[pid  5009] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5009] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5011 attached
 <unfinished ...>
[pid  5011] set_robust_list(0x7face58d79e0, 24) = 0
[pid  5011] sendfile(6, 4, NULL, 528384) = 528384
[pid  5011] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5009] <... futex resumed>)        = 0
[pid  5011] futex(0x7face59ce438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5009] exit_group(0 <unfinished ...>
[pid  5011] <... futex resumed>)        = ?
[pid  5010] <... recvfrom resumed> <unfinished ...>) = ?
[pid  5009] <... exit_group resumed>)   = ?
[pid  5011] +++ exited with 0 +++
[pid  5010] +++ exited with 0 +++
[pid  5009] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5009, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5012 attached
, child_tidptr=0x5555558de5d0) = 5012
[pid  5012] set_robust_list(0x5555558de5e0, 24) = 0
[pid  5012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5012] setpgid(0, 0)               = 0
[pid  5012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5012] write(3, "1000", 4)         = 4
[pid  5012] close(3)                    = 0
[pid  5012] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  5012] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5012] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5013], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 5013
[pid  5012] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5012] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5013 attached
 <unfinished ...>
[pid  5013] set_robust_list(0x7face58f89e0, 24) = 0
[pid  5013] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5013] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5012] <... futex resumed>)        = 0
[pid  5012] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5012] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5013] dup(3)                      = 4
[pid  5013] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5012] <... futex resumed>)        = 0
[pid  5012] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5012] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5013] socket(AF_ALG, SOCK_SEQPACKET, 0) = 5
[pid  5013] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5012] <... futex resumed>)        = 0
[pid  5013] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88 <unfinished ...>
[pid  5012] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5013] <... bind resumed>)         = 0
[pid  5012] <... futex resumed>)        = 0
[pid  5013] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5012] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5013] <... futex resumed>)        = 0
[pid  5012] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5013] accept4(5, NULL, NULL, 0 <unfinished ...>
[pid  5012] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5013] <... accept4 resumed>)      = 6
[pid  5012] <... futex resumed>)        = 0
[pid  5013] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5012] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5013] <... futex resumed>)        = 0
[pid  5012] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5013] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5012] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5013] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5012] <... futex resumed>)        = 0
[pid  5013] recvfrom(6,  <unfinished ...>
[pid  5012] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5012] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  5012] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5012] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5014], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 5014
[pid  5012] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5012] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5014 attached
 <unfinished ...>
[pid  5014] set_robust_list(0x7face58d79e0, 24) = 0
[pid  5014] sendfile(6, 4, NULL, 528384) = 528384
[pid  5014] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5012] <... futex resumed>)        = 0
[pid  5014] futex(0x7face59ce438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5012] exit_group(0 <unfinished ...>
[pid  5014] <... futex resumed>)        = ?
[pid  5013] <... recvfrom resumed> <unfinished ...>) = ?
[pid  5012] <... exit_group resumed>)   = ?
[pid  5014] +++ exited with 0 +++
[pid  5013] +++ exited with 0 +++
[pid  5012] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5012, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5015 attached
, child_tidptr=0x5555558de5d0) = 5015
[pid  5015] set_robust_list(0x5555558de5e0, 24) = 0
[pid  5015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5015] setpgid(0, 0)               = 0
[pid  5015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "1000", 4)         = 4
[pid  5015] close(3)                    = 0
[pid  5015] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  5015] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5015] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5016], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 5016
[pid  5015] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5015] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5016 attached
 <unfinished ...>
[pid  5016] set_robust_list(0x7face58f89e0, 24) = 0
[pid  5016] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5016] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5015] <... futex resumed>)        = 0
[pid  5015] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5015] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5016] dup(3)                      = 4
[pid  5016] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5015] <... futex resumed>)        = 0
[pid  5016] socket(AF_ALG, SOCK_SEQPACKET, 0 <unfinished ...>
[pid  5015] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5016] <... socket resumed>)       = 5
[pid  5015] <... futex resumed>)        = 0
[pid  5016] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5015] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5016] <... futex resumed>)        = 0
[pid  5015] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5016] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88 <unfinished ...>
[pid  5015] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5016] <... bind resumed>)         = 0
[pid  5015] <... futex resumed>)        = 0
[pid  5016] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5015] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5016] <... futex resumed>)        = 0
[pid  5015] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5016] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5015] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5016] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5015] <... futex resumed>)        = 0
[pid  5016] accept4(5, NULL, NULL, 0 <unfinished ...>
[pid  5015] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5016] <... accept4 resumed>)      = 6
[pid  5016] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5015] <... futex resumed>)        = 0
[pid  5016] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5015] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5016] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5015] <... futex resumed>)        = 0
[pid  5016] recvfrom(6,  <unfinished ...>
[pid  5015] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5015] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  5015] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5015] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5017 attached
 <unfinished ...>
[pid  5017] set_robust_list(0x7face58d79e0, 24 <unfinished ...>
[pid  5015] <... clone resumed>, parent_tid=[5017], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 5017
[pid  5015] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5015] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5017] <... set_robust_list resumed>) = 0
[pid  5017] sendfile(6, 4, NULL, 528384) = 528384
[pid  5017] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5015] <... futex resumed>)        = 0
[pid  5017] futex(0x7face59ce438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5015] exit_group(0 <unfinished ...>
[pid  5017] <... futex resumed>)        = ?
[pid  5016] <... recvfrom resumed> <unfinished ...>) = ?
[pid  5015] <... exit_group resumed>)   = ?
[pid  5017] +++ exited with 0 +++
[pid  5016] +++ exited with 0 +++
[pid  5015] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5015, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5018 attached
, child_tidptr=0x5555558de5d0) = 5018
[pid  5018] set_robust_list(0x5555558de5e0, 24) = 0
[pid  5018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5018] setpgid(0, 0)               = 0
[pid  5018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5018] write(3, "1000", 4)         = 4
[pid  5018] close(3)                    = 0
[pid  5018] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  5018] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5018] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5019], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 5019
[pid  5018] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5018] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5019 attached
 <unfinished ...>
[pid  5019] set_robust_list(0x7face58f89e0, 24) = 0
[pid  5019] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5019] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5018] <... futex resumed>)        = 0
[pid  5018] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5019] dup(3 <unfinished ...>
[pid  5018] <... futex resumed>)        = 0
[pid  5019] <... dup resumed>)          = 4
[pid  5018] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5019] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5018] <... futex resumed>)        = 0
[pid  5019] socket(AF_ALG, SOCK_SEQPACKET, 0 <unfinished ...>
[pid  5018] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5019] <... socket resumed>)       = 5
[pid  5018] <... futex resumed>)        = 0
[pid  5019] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5018] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5019] <... futex resumed>)        = 0
[pid  5018] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5019] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5018] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5019] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5018] <... futex resumed>)        = 0
[pid  5019] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88 <unfinished ...>
[pid  5018] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5019] <... bind resumed>)         = 0
[pid  5019] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5018] <... futex resumed>)        = 0
[pid  5019] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5018] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5019] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5018] <... futex resumed>)        = 0
[pid  5019] accept4(5, NULL, NULL, 0 <unfinished ...>
[pid  5018] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5019] <... accept4 resumed>)      = 6
[pid  5019] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5018] <... futex resumed>)        = 0
[pid  5019] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5018] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5019] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5018] <... futex resumed>)        = 0
[pid  5019] recvfrom(6,  <unfinished ...>
[pid  5018] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5018] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  5018] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5018] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5020 attached
, parent_tid=[5020], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 5020
[pid  5020] set_robust_list(0x7face58d79e0, 24 <unfinished ...>
[pid  5018] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5020] <... set_robust_list resumed>) = 0
[pid  5018] <... futex resumed>)        = 0
[pid  5020] sendfile(6, 4, NULL, 528384 <unfinished ...>
[pid  5018] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5020] <... sendfile resumed>)     = 528384
[pid  5020] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5018] <... futex resumed>)        = 0
[pid  5020] futex(0x7face59ce438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5018] exit_group(0 <unfinished ...>
[pid  5020] <... futex resumed>)        = ?
[pid  5019] <... recvfrom resumed> <unfinished ...>) = ?
[pid  5018] <... exit_group resumed>)   = ?
[pid  5020] +++ exited with 0 +++
[pid  5019] +++ exited with 0 +++
[pid  5018] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5018, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5021 attached
, child_tidptr=0x5555558de5d0) = 5021
[pid  5021] set_robust_list(0x5555558de5e0, 24) = 0
[pid  5021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5021] setpgid(0, 0)               = 0
[pid  5021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5021] write(3, "1000", 4)         = 4
[pid  5021] close(3)                    = 0
[pid  5021] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  5021] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5021] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5022], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 5022
[pid  5021] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5021] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5022 attached
 <unfinished ...>
[pid  5022] set_robust_list(0x7face58f89e0, 24) = 0
[pid  5022] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5022] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5021] <... futex resumed>)        = 0
[pid  5021] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5021] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5022] dup(3)                      = 4
[pid  5022] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5021] <... futex resumed>)        = 0
[pid  5021] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5021] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5022] socket(AF_ALG, SOCK_SEQPACKET, 0) = 5
[pid  5022] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5021] <... futex resumed>)        = 0
[pid  5021] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5021] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5022] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88) = 0
[pid  5022] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5021] <... futex resumed>)        = 0
[pid  5021] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5021] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5022] accept4(5, NULL, NULL, 0)   = 6
[pid  5022] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5021] <... futex resumed>)        = 0
[pid  5021] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5021] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5022] recvfrom(6,  <unfinished ...>
[pid  5021] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5021] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  5021] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5021] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5023], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 5023
[pid  5021] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5021] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5023 attached
 <unfinished ...>
[pid  5023] set_robust_list(0x7face58d79e0, 24) = 0
[pid  5023] sendfile(6, 4, NULL, 528384) = 528384
[pid  5023] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5021] <... futex resumed>)        = 0
[pid  5023] futex(0x7face59ce438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5021] exit_group(0 <unfinished ...>
[pid  5023] <... futex resumed>)        = ?
[pid  5022] <... recvfrom resumed> <unfinished ...>) = ?
[pid  5021] <... exit_group resumed>)   = ?
[pid  5023] +++ exited with 0 +++
[pid  5022] +++ exited with 0 +++
[pid  5021] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5021, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558de5d0) = 5024
./strace-static-x86_64: Process 5024 attached
[pid  5024] set_robust_list(0x5555558de5e0, 24) = 0
[pid  5024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5024] setpgid(0, 0)               = 0
[pid  5024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5024] write(3, "1000", 4)         = 4
[pid  5024] close(3)                    = 0
[pid  5024] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  5024] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5024] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5025], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 5025
[pid  5024] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5024] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5025 attached
 <unfinished ...>
[pid  5025] set_robust_list(0x7face58f89e0, 24) = 0
[pid  5025] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5025] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5024] <... futex resumed>)        = 0
[pid  5024] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5024] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5025] dup(3)                      = 4
[pid  5025] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5024] <... futex resumed>)        = 0
[pid  5024] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5025] socket(AF_ALG, SOCK_SEQPACKET, 0 <unfinished ...>
[pid  5024] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5025] <... socket resumed>)       = 5
[pid  5025] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5024] <... futex resumed>)        = 0
[pid  5025] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88 <unfinished ...>
[pid  5024] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5025] <... bind resumed>)         = 0
[pid  5024] <... futex resumed>)        = 0
[pid  5025] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5024] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5025] <... futex resumed>)        = 0
[pid  5024] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5025] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5024] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5025] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5024] <... futex resumed>)        = 0
[pid  5025] accept4(5, NULL, NULL, 0 <unfinished ...>
[pid  5024] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5025] <... accept4 resumed>)      = 6
[pid  5025] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5024] <... futex resumed>)        = 0
[pid  5025] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5024] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5025] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5024] <... futex resumed>)        = 0
[pid  5025] recvfrom(6,  <unfinished ...>
[pid  5024] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5024] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  5024] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5024] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5026], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 5026
[pid  5024] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5024] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5026 attached
 <unfinished ...>
[pid  5026] set_robust_list(0x7face58d79e0, 24) = 0
[pid  5026] sendfile(6, 4, NULL, 528384) = 528384
[pid  5026] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5024] <... futex resumed>)        = 0
[pid  5026] futex(0x7face59ce438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5024] exit_group(0)               = ?
[pid  5026] <... futex resumed>)        = ?
[pid  5025] <... recvfrom resumed> <unfinished ...>) = ?
[pid  5026] +++ exited with 0 +++
[pid  5025] +++ exited with 0 +++
[pid  5024] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5024, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5027 attached
, child_tidptr=0x5555558de5d0) = 5027
[pid  5027] set_robust_list(0x5555558de5e0, 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(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  5027] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5027] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5028], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 5028
[pid  5027] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5028 attached
) = 0
[pid  5028] set_robust_list(0x7face58f89e0, 24 <unfinished ...>
[pid  5027] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5028] <... set_robust_list resumed>) = 0
[pid  5028] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5028] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5027] <... futex resumed>)        = 0
[pid  5028] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5027] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5027] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5028] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5028] dup(3)                      = 4
[pid  5028] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5027] <... futex resumed>)        = 0
[pid  5027] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5027] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5028] socket(AF_ALG, SOCK_SEQPACKET, 0) = 5
[pid  5028] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5027] <... futex resumed>)        = 0
[pid  5028] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5027] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5027] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5028] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5028] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88) = 0
[pid  5028] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5027] <... futex resumed>)        = 0
[pid  5027] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5027] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5028] accept4(5, NULL, NULL, 0)   = 6
[pid  5028] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5027] <... futex resumed>)        = 0
[pid  5028] futex(0x7face59ce428, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5027] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5027] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5028] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5028] recvfrom(6,  <unfinished ...>
[pid  5027] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5027] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  5027] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5027] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5029], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 5029
[pid  5027] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5027] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5029 attached
 <unfinished ...>
[pid  5029] set_robust_list(0x7face58d79e0, 24) = 0
[pid  5029] sendfile(6, 4, NULL, 528384) = 528384
[pid  5029] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5027] <... futex resumed>)        = 0
[pid  5029] futex(0x7face59ce438, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5027] exit_group(0 <unfinished ...>
[pid  5029] <... futex resumed>)        = ?
[pid  5028] <... recvfrom resumed> <unfinished ...>) = ?
[pid  5027] <... exit_group resumed>)   = ?
[pid  5029] +++ exited with 0 +++
[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=12 /* 0.12 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5030 attached
, child_tidptr=0x5555558de5d0) = 5030
[pid  5030] set_robust_list(0x5555558de5e0, 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(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58d8000
[pid  5030] mprotect(0x7face58d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5030] clone(child_stack=0x7face58f83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5031 attached
 <unfinished ...>
[pid  5031] set_robust_list(0x7face58f89e0, 24 <unfinished ...>
[pid  5030] <... clone resumed>, parent_tid=[5031], tls=0x7face58f8700, child_tidptr=0x7face58f89d0) = 5031
[pid  5030] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5031] <... set_robust_list resumed>) = 0
[pid  5030] <... futex resumed>)        = 0
[pid  5031] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5030] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5031] <... openat resumed>)       = 3
[pid  5031] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5030] <... futex resumed>)        = 0
[pid  5031] dup(3 <unfinished ...>
[pid  5030] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5031] <... dup resumed>)          = 4
[pid  5030] <... futex resumed>)        = 0
[pid  5031] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5030] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5031] <... futex resumed>)        = 0
[pid  5030] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5031] socket(AF_ALG, SOCK_SEQPACKET, 0 <unfinished ...>
[pid  5030] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5031] <... socket resumed>)       = 5
[pid  5030] <... futex resumed>)        = 0
[pid  5031] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5030] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5031] <... futex resumed>)        = 0
[pid  5030] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5030] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5031] bind(5, {sa_family=AF_ALG, salg_type="skcipher", salg_feat=0, salg_mask=0, salg_name="ecb(cipher_null)"}, 88 <unfinished ...>
[pid  5030] <... futex resumed>)        = 0
[pid  5031] <... bind resumed>)         = 0
[pid  5030] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5031] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5030] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5031] <... futex resumed>)        = 0
[pid  5030] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5031] accept4(5, NULL, NULL, 0 <unfinished ...>
[pid  5030] <... futex resumed>)        = 0
[pid  5031] <... accept4 resumed>)      = 6
[pid  5031] futex(0x7face59ce42c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5030] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5031] <... futex resumed>)        = 0
[pid  5030] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5031] recvfrom(6,  <unfinished ...>
[pid  5030] futex(0x7face59ce428, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5030] futex(0x7face59ce42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5030] futex(0x7face59ce43c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7face58b7000
[pid  5030] mprotect(0x7face58b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5030] clone(child_stack=0x7face58d73f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5032], tls=0x7face58d7700, child_tidptr=0x7face58d79d0) = 5032
[pid  5030] futex(0x7face59ce438, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5030] futex(0x7face59ce43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5032 attached
 <unfinished ...>
[pid  5032] set_robust_list(0x7face58d79e0, 24) = 0
[pid  5032] sendfile(6, 4, NULL, 528384 <unfinished ...>
[pid  5030] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5030] exit_group(0 <unfinished ...>
[pid  5032] <... sendfile resumed>)     = ?
[pid  5030] <... exit_group resumed>)   = ?
[pid  5032] +++ exited with 0 +++
syzkaller login: [  180.696621][ T5031] =====================================================
[  180.704000][ T5031] BUG: KMSAN: uninit-value in af_alg_free_resources+0x3d1/0xf60
[  180.711996][ T5031]  af_alg_free_resources+0x3d1/0xf60
[  180.717511][ T5031]  skcipher_recvmsg+0x6a0/0x1a20
[  180.722678][ T5031]  __sys_recvfrom+0x505/0x810
[  180.727591][ T5031]  __x64_sys_recvfrom+0x126/0x1d0
[  180.732882][ T5031]  do_syscall_64+0x41/0xc0
[  180.737544][ T5031]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  180.743756][ T5031] 
[  180.746254][ T5031] Uninit was created at:
[  180.750900][ T5031]  slab_post_alloc_hook+0x12f/0xb70
[  180.756303][ T5031]  __kmem_cache_alloc_node+0x536/0x8d0
[  180.762076][ T5031]  __kmalloc+0x121/0x3c0
[  180.766492][ T5031]  sock_kmalloc+0x128/0x1c0
[  180.771207][ T5031]  af_alg_alloc_areq+0x41/0x2a0
[  180.776214][ T5031]  skcipher_recvmsg+0x514/0x1a20
[  180.781410][ T5031]  __sys_recvfrom+0x505/0x810
[  180.786247][ T5031]  __x64_sys_recvfrom+0x126/0x1d0
[  180.791498][ T5031]  do_syscall_64+0x41/0xc0
[  180.796122][ T5031]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  180.802267][ T5031] 
[  180.804690][ T5031] CPU: 0 PID: 5031 Comm: syz-executor370 Not tainted 6.5.0-rc1-syzkaller-00006-g3f01e9fed845 #0
[  180.815294][ T5031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
[  180.825513][ T5031] =====================================================
[  180.832709][ T5031] Disabling lock debugging due to kernel taint
[  180.838986][ T5031] Kernel panic - not syncing: kmsan.panic set ...
[  180.845547][ T5031] CPU: 0 PID: 5031 Comm: syz-executor370 Tainted: G    B              6.5.0-rc1-syzkaller-00006-g3f01e9fed845 #0
[  180.857826][ T5031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
[  180.867999][ T5031] Call Trace:
[  180.871378][ T5031]  <TASK>
[  180.874410][ T5031]  dump_stack_lvl+0x1bf/0x240
[  180.879266][ T5031]  dump_stack+0x1e/0x20
[  180.883585][ T5031]  panic+0x4d5/0xc70
[  180.887629][ T5031]  ? add_taint+0x108/0x1a0
[  180.892178][ T5031]  kmsan_report+0x2d0/0x2d0
[  180.896856][ T5031]  ? iov_iter_extract_pages+0xae3/0xda0
[  180.902616][ T5031]  ? __msan_warning+0x96/0x110
[  180.907541][ T5031]  ? af_alg_free_resources+0x3d1/0xf60
[  180.913155][ T5031]  ? skcipher_recvmsg+0x6a0/0x1a20
[  180.918466][ T5031]  ? __sys_recvfrom+0x505/0x810
[  180.923549][ T5031]  ? __x64_sys_recvfrom+0x126/0x1d0
[  180.928988][ T5031]  ? do_syscall_64+0x41/0xc0
[  180.933816][ T5031]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  180.940128][ T5031]  ? kmsan_get_shadow_origin_ptr+0x4d/0xa0
[  180.946152][ T5031]  ? extract_iter_to_sg+0x35f8/0x3890
[  180.951724][ T5031]  ? kmsan_internal_set_shadow_origin+0x66/0xe0
[  180.958212][ T5031]  ? kmsan_get_shadow_origin_ptr+0x4d/0xa0
[  180.964195][ T5031]  __msan_warning+0x96/0x110
[  180.968986][ T5031]  af_alg_free_resources+0x3d1/0xf60
[  180.974476][ T5031]  skcipher_recvmsg+0x6a0/0x1a20
[  180.979660][ T5031]  ? skcipher_sendmsg+0x100/0x100
[  180.984839][ T5031]  __sys_recvfrom+0x505/0x810
[  180.989746][ T5031]  ? kmsan_get_shadow_origin_ptr+0x4d/0xa0
[  180.995846][ T5031]  __x64_sys_recvfrom+0x126/0x1d0
[  181.001097][ T5031]  do_syscall_64+0x41/0xc0
[  181.005652][ T5031]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  181.011684][ T5031] RIP: 0033:0x7face59469d9
[  181.016193][ T5031] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48
[  181.035964][ T5031] RSP: 002b:00007face58f82e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002d
[  181.044593][ T5031] RAX: ffffffffffffffda RBX: 00007face59ce420 RCX: 00007face59469d9
[  181.052717][ T5031] RDX: 0000000020026080 RSI: 0000000020000080 RDI: 0000000000000006
[  181.060791][ T5031] RBP: 00007face59ce42c R08: 0000000000000000 R09: 0000000000000000
[  181.068961][ T5031] R10: 0000000000000000 R11: 0000000000000246 R12: 00007face599c064
[  181.077050][ T5031] R13: 6c756e2f7665642f R14: 7265687069636b73 R15: 00007face59ce428
[  181.085192][ T5031]  </TASK>
[  181.088790][ T5031] Kernel Offset: disabled
[  181.093216][ T5031] Rebooting in 86400 seconds..