./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2864097521 <...> DUID 00:04:c2:14:a9:3f:3d:94:29:63:70:45:79:7c:3d:d2:41:a3 forked to background, child pid 3177 [ 28.334506][ T3178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.344655][ T3178] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.94' (ECDSA) to the list of known hosts. execve("./syz-executor2864097521", ["./syz-executor2864097521"], 0x7ffc77854b70 /* 10 vars */) = 0 brk(NULL) = 0x555556b09000 brk(0x555556b09c40) = 0x555556b09c40 arch_prctl(ARCH_SET_FS, 0x555556b09300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x555556b095d0) = 3605 set_robust_list(0x555556b095e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7ffa65aa5500, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7ffa65aa5bd0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7ffa65aa55a0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ffa65aa5bd0}, 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-executor2864097521", 4096) = 28 brk(0x555556b2ac40) = 0x555556b2ac40 brk(0x555556b2b000) = 0x555556b2b000 mprotect(0x7ffa65b66000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3606 attached , child_tidptr=0x555556b095d0) = 3606 [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3606] set_robust_list(0x555556b095e0, 24./strace-static-x86_64: Process 3607 attached [pid 3605] <... clone resumed>, child_tidptr=0x555556b095d0) = 3607 [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] set_robust_list(0x555556b095e0, 24./strace-static-x86_64: Process 3608 attached ) = 0 [pid 3606] <... set_robust_list resumed>) = 0 [pid 3605] <... clone resumed>, child_tidptr=0x555556b095d0) = 3608 [pid 3608] set_robust_list(0x555556b095e0, 24 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3608] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 3609 attached [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3610 attached ./strace-static-x86_64: Process 3611 attached [pid 3609] set_robust_list(0x555556b095e0, 24 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] <... clone resumed>, child_tidptr=0x555556b095d0) = 3609 ./strace-static-x86_64: Process 3612 attached [pid 3605] <... clone resumed>, child_tidptr=0x555556b095d0) = 3610 [pid 3611] set_robust_list(0x555556b095e0, 24 [pid 3610] set_robust_list(0x555556b095e0, 24 [pid 3609] <... set_robust_list resumed>) = 0 [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] set_robust_list(0x555556b095e0, 24 [pid 3611] <... set_robust_list resumed>) = 0 [pid 3610] <... set_robust_list resumed>) = 0 [pid 3608] <... clone resumed>, child_tidptr=0x555556b095d0) = 3612 ./strace-static-x86_64: Process 3613 attached [pid 3609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3606] <... clone resumed>, child_tidptr=0x555556b095d0) = 3611 [pid 3605] <... clone resumed>, child_tidptr=0x555556b095d0) = 3613 [pid 3613] set_robust_list(0x555556b095e0, 24 [pid 3612] <... set_robust_list resumed>) = 0 [pid 3611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3609] <... prctl resumed>) = 0 [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... set_robust_list resumed>) = 0 [pid 3612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3611] <... prctl resumed>) = 0 [pid 3609] setpgid(0, 0./strace-static-x86_64: Process 3615 attached ./strace-static-x86_64: Process 3614 attached [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] <... prctl resumed>) = 0 [pid 3611] setpgid(0, 0 [pid 3610] <... clone resumed>, child_tidptr=0x555556b095d0) = 3614 [pid 3609] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 3616 attached [pid 3605] <... clone resumed>, child_tidptr=0x555556b095d0) = 3615 [pid 3615] set_robust_list(0x555556b095e0, 24 [pid 3614] set_robust_list(0x555556b095e0, 24 [pid 3612] setpgid(0, 0 [pid 3611] <... setpgid resumed>) = 0 [pid 3609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] set_robust_list(0x555556b095e0, 24 [pid 3615] <... set_robust_list resumed>) = 0 [pid 3614] <... set_robust_list resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x555556b095d0) = 3616 [pid 3612] <... setpgid resumed>) = 0 [pid 3611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3609] <... openat resumed>) = 3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3611] <... openat resumed>) = 3 [pid 3609] write(3, "1000", 4 [pid 3614] <... prctl resumed>) = 0 [pid 3611] write(3, "1000", 4 [pid 3614] setpgid(0, 0 [pid 3611] <... write resumed>) = 4 [pid 3615] <... clone resumed>, child_tidptr=0x555556b095d0) = 3617 [pid 3614] <... setpgid resumed>) = 0 [pid 3612] <... openat resumed>) = 3 [pid 3611] close(3 [pid 3609] <... write resumed>) = 4 ./strace-static-x86_64: Process 3617 attached [pid 3616] <... set_robust_list resumed>) = 0 [pid 3614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3612] write(3, "1000", 4 [pid 3611] <... close resumed>) = 0 [pid 3609] close(3 [pid 3617] set_robust_list(0x555556b095e0, 24 [pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3612] <... write resumed>) = 4 [pid 3611] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... close resumed>) = 0 [pid 3614] <... openat resumed>) = 3 [pid 3617] <... set_robust_list resumed>) = 0 [pid 3616] <... prctl resumed>) = 0 [pid 3612] close(3 [pid 3611] <... futex resumed>) = 0 [pid 3609] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] setpgid(0, 0 [pid 3614] write(3, "1000", 4 [pid 3612] <... close resumed>) = 0 [pid 3611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3609] <... futex resumed>) = 0 [pid 3617] <... prctl resumed>) = 0 [pid 3616] <... setpgid resumed>) = 0 [pid 3614] <... write resumed>) = 4 [pid 3612] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... mmap resumed>) = 0x7ffa65a75000 [pid 3609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3617] setpgid(0, 0 [pid 3614] close(3 [pid 3612] <... futex resumed>) = 0 [pid 3616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3611] mprotect(0x7ffa65a76000, 131072, PROT_READ|PROT_WRITE [pid 3609] <... mmap resumed>) = 0x7ffa65a75000 [pid 3617] <... setpgid resumed>) = 0 [pid 3614] <... close resumed>) = 0 [pid 3612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3611] <... mprotect resumed>) = 0 [pid 3609] mprotect(0x7ffa65a76000, 131072, PROT_READ|PROT_WRITE [pid 3617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... openat resumed>) = 3 [pid 3614] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... mmap resumed>) = 0x7ffa65a75000 [pid 3611] clone(child_stack=0x7ffa65a953f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3609] <... mprotect resumed>) = 0 [pid 3617] <... openat resumed>) = 3 [pid 3616] write(3, "1000", 4 [pid 3614] <... futex resumed>) = 0 [pid 3612] mprotect(0x7ffa65a76000, 131072, PROT_READ|PROT_WRITE [pid 3609] clone(child_stack=0x7ffa65a953f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3617] write(3, "1000", 4 [pid 3616] <... write resumed>) = 4 [pid 3614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3612] <... mprotect resumed>) = 0 [pid 3611] <... clone resumed>, parent_tid=[3618], tls=0x7ffa65a95700, child_tidptr=0x7ffa65a959d0) = 3618 [pid 3617] <... write resumed>) = 4 [pid 3616] close(3 [pid 3614] <... mmap resumed>) = 0x7ffa65a75000 [pid 3611] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] clone(child_stack=0x7ffa65a953f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3617] close(3 [pid 3616] <... close resumed>) = 0 [pid 3614] mprotect(0x7ffa65a76000, 131072, PROT_READ|PROT_WRITE [pid 3611] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, parent_tid=[3619], tls=0x7ffa65a95700, child_tidptr=0x7ffa65a959d0) = 3619 [pid 3617] <... close resumed>) = 0 [pid 3616] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... mprotect resumed>) = 0 [pid 3611] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... futex resumed>) = 0 [pid 3614] clone(child_stack=0x7ffa65a953f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3612] <... clone resumed>, parent_tid=[3620], tls=0x7ffa65a95700, child_tidptr=0x7ffa65a959d0) = 3620 [pid 3609] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3620 attached ./strace-static-x86_64: Process 3619 attached [pid 3617] <... futex resumed>) = 0 [pid 3616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3612] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] set_robust_list(0x7ffa65a959e0, 24 [pid 3619] set_robust_list(0x7ffa65a959e0, 24 [pid 3617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] <... mmap resumed>) = 0x7ffa65a75000 [pid 3614] <... clone resumed>, parent_tid=[3621], tls=0x7ffa65a95700, child_tidptr=0x7ffa65a959d0) = 3621 [pid 3612] <... futex resumed>) = 0 [pid 3620] <... set_robust_list resumed>) = 0 [pid 3619] <... set_robust_list resumed>) = 0 [pid 3617] <... mmap resumed>) = 0x7ffa65a75000 [pid 3616] mprotect(0x7ffa65a76000, 131072, PROT_READ|PROT_WRITE [pid 3614] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3618 attached [pid 3620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x20000280, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 3619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x20000280, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 3617] mprotect(0x7ffa65a76000, 131072, PROT_READ|PROT_WRITE [pid 3616] <... mprotect resumed>) = 0 [pid 3614] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3621 attached [pid 3620] <... bpf resumed>) = 3 [pid 3619] <... bpf resumed>) = 3 [pid 3618] set_robust_list(0x7ffa65a959e0, 24 [pid 3617] <... mprotect resumed>) = 0 [pid 3616] clone(child_stack=0x7ffa65a953f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3622 attached [pid 3621] set_robust_list(0x7ffa65a959e0, 24 [pid 3620] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... set_robust_list resumed>) = 0 [pid 3617] clone(child_stack=0x7ffa65a953f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3622] set_robust_list(0x7ffa65a959e0, 24 [pid 3620] <... futex resumed>) = 1 [pid 3619] <... futex resumed>) = 1 [pid 3612] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, parent_tid=[3622], tls=0x7ffa65a95700, child_tidptr=0x7ffa65a959d0) = 3622 [pid 3622] <... set_robust_list resumed>) = 0 [pid 3620] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] <... clone resumed>, parent_tid=[3623], tls=0x7ffa65a95700, child_tidptr=0x7ffa65a959d0) = 3623 [pid 3616] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x20000280, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72./strace-static-x86_64: Process 3623 attached [pid 3622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x20000280, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 3621] <... set_robust_list resumed>) = 0 [pid 3620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... futex resumed>) = 0 [pid 3612] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 0 [pid 3623] set_robust_list(0x7ffa65a959e0, 24 [pid 3622] <... bpf resumed>) = 3 [pid 3621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x20000280, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 3620] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3619] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3618] <... bpf resumed>) = 3 [pid 3617] <... futex resumed>) = 0 [pid 3616] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... set_robust_list resumed>) = 0 [pid 3622] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... bpf resumed>) = 3 [pid 3620] <... socket resumed>) = 4 [pid 3619] <... socket resumed>) = 4 [pid 3618] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x20000280, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 3622] <... futex resumed>) = 0 [pid 3621] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... futex resumed>) = 1 [pid 3616] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 [pid 3622] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3621] <... futex resumed>) = 1 [pid 3620] <... futex resumed>) = 1 [pid 3619] <... futex resumed>) = 1 [pid 3618] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] <... futex resumed>) = 0 [pid 3614] <... futex resumed>) = 0 [pid 3612] <... futex resumed>) = 0 [pid 3611] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... futex resumed>) = 0 [pid 3623] <... bpf resumed>) = 3 [pid 3623] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... socket resumed>) = 4 [pid 3621] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 [pid 3609] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = 1 [pid 3622] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] <... futex resumed>) = 0 [pid 3612] <... futex resumed>) = 0 [pid 3611] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... futex resumed>) = 0 [pid 3623] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] <... futex resumed>) = 0 [pid 3621] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3620] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3619] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3618] <... socket resumed>) = 4 [pid 3617] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3621] <... socket resumed>) = 4 [pid 3620] <... socket resumed>) = 5 [pid 3619] <... socket resumed>) = 5 [pid 3618] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3623] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3622] <... socket resumed>) = 5 [pid 3621] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... futex resumed>) = 1 [pid 3617] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 0 [pid 3623] <... socket resumed>) = 4 [pid 3622] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... futex resumed>) = 1 [pid 3620] <... futex resumed>) = 1 [pid 3619] <... futex resumed>) = 1 [pid 3618] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] <... futex resumed>) = 0 [pid 3612] <... futex resumed>) = 0 [pid 3611] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... futex resumed>) = 0 [pid 3623] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... futex resumed>) = 0 [pid 3621] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 [pid 3609] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = 1 [pid 3622] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_scope_id=0}, 28 [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3614] <... futex resumed>) = 0 [pid 3612] <... futex resumed>) = 0 [pid 3611] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... futex resumed>) = 0 [pid 3623] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] <... connect resumed>) = 0 [pid 3621] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3620] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_scope_id=0}, 28 [pid 3619] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_scope_id=0}, 28 [pid 3618] <... socket resumed>) = 5 [pid 3617] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... socket resumed>) = 5 [pid 3620] <... connect resumed>) = 0 [pid 3619] <... connect resumed>) = 0 [pid 3618] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3622] <... futex resumed>) = 0 [pid 3621] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... futex resumed>) = 1 [pid 3617] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 [pid 3623] <... socket resumed>) = 5 [pid 3622] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3621] <... futex resumed>) = 1 [pid 3620] <... futex resumed>) = 1 [pid 3619] <... futex resumed>) = 1 [pid 3618] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] <... futex resumed>) = 0 [pid 3614] <... futex resumed>) = 0 [pid 3612] <... futex resumed>) = 0 [pid 3611] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... futex resumed>) = 0 [pid 3623] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... ioctl resumed>) = 0 [pid 3621] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 [pid 3609] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = 1 [pid 3622] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_scope_id=0}, 28 [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] <... futex resumed>) = 0 [pid 3612] <... futex resumed>) = 0 [pid 3611] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... futex resumed>) = 0 [pid 3623] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] <... futex resumed>) = 0 [pid 3621] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_scope_id=0}, 28 [pid 3620] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3619] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3618] <... connect resumed>) = 0 [pid 3617] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=4294966759}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3621] <... connect resumed>) = 0 [pid 3620] <... ioctl resumed>) = 0 [pid 3619] <... ioctl resumed>) = 0 [pid 3618] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3623] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_scope_id=0}, 28 [pid 3618] <... futex resumed>) = 1 [pid 3616] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 0 [pid 3617] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... connect resumed>) = 0 [pid 3621] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3611] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... futex resumed>) = 1 [pid 3620] <... futex resumed>) = 1 [pid 3619] <... futex resumed>) = 1 [pid 3618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] <... futex resumed>) = 0 [pid 3612] <... futex resumed>) = 0 [pid 3611] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 0 [pid 3623] <... futex resumed>) = 1 [pid 3621] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3617] <... futex resumed>) = 0 [pid 3614] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... ioctl resumed>) = 0 [pid 3617] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = 0 [pid 3612] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 0 [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3621] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3620] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=4294966759}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3619] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=4294966759}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3618] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3614] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3621] <... ioctl resumed>) = 0 [pid 3618] <... futex resumed>) = 1 [pid 3623] <... ioctl resumed>) = 0 [pid 3618] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3611] <... futex resumed>) = 0 [pid 3617] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... futex resumed>) = 0 [pid 3621] <... futex resumed>) = 1 [pid 3614] <... futex resumed>) = 0 [pid 3611] <... futex resumed>) = 1 [pid 3623] <... futex resumed>) = 1 [pid 3621] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=4294966759}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3617] <... futex resumed>) = 0 [pid 3614] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = 0 [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3621] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=4294966759}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3617] <... futex resumed>) = 0 [pid 3614] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=4294966759}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3617] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3616] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ffa65a54000 [pid 3616] mprotect(0x7ffa65a55000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3616] clone(child_stack=0x7ffa65a743f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3624], tls=0x7ffa65a74700, child_tidptr=0x7ffa65a749d0) = 3624 [pid 3616] futex(0x7ffa65b6c438, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3624 attached [pid 3616] futex(0x7ffa65b6c43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] set_robust_list(0x7ffa65a749e0, 24) = 0 [pid 3624] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3624] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3616] <... futex resumed>) = 0 [pid 3612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3609] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3624] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3616] futex(0x7ffa65b6c438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... mmap resumed>) = 0x20000000 [pid 3616] <... futex resumed>) = 0 [pid 3612] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 0 [pid 3624] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... sendmsg resumed>) = 5799936 [pid 3616] futex(0x7ffa65b6c43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3624] <... futex resumed>) = 0 [pid 3622] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3611] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3609] <... mmap resumed>) = 0x7ffa65a54000 [pid 3624] futex(0x7ffa65b6c438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] <... futex resumed>) = 0 [pid 3616] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] mprotect(0x7ffa65a55000, 131072, PROT_READ|PROT_WRITE [pid 3622] write(4, NULL, 0 [pid 3616] <... futex resumed>) = 0 [pid 3611] <... futex resumed>) = 0 [pid 3609] <... mprotect resumed>) = 0 [pid 3616] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3609] clone(child_stack=0x7ffa65a743f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... mmap resumed>) = 0x7ffa65a54000 [pid 3614] <... futex resumed>) = 0 [pid 3611] mprotect(0x7ffa65a55000, 131072, PROT_READ|PROT_WRITE [pid 3609] <... clone resumed>, parent_tid=[3625], tls=0x7ffa65a74700, child_tidptr=0x7ffa65a749d0) = 3625 [pid 3614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3611] <... mprotect resumed>) = 0 [pid 3609] futex(0x7ffa65b6c438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... mmap resumed>) = 0x7ffa65a54000 [pid 3611] clone(child_stack=0x7ffa65a743f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3609] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3614] mprotect(0x7ffa65a55000, 131072, PROT_READ|PROT_WRITE [pid 3609] futex(0x7ffa65b6c43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3626 attached ./strace-static-x86_64: Process 3625 attached [pid 3617] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... mprotect resumed>) = 0 [pid 3612] <... mmap resumed>) = 0x7ffa65a54000 [pid 3611] <... clone resumed>, parent_tid=[3626], tls=0x7ffa65a74700, child_tidptr=0x7ffa65a749d0) = 3626 [pid 3626] set_robust_list(0x7ffa65a749e0, 24 [pid 3625] set_robust_list(0x7ffa65a749e0, 24 [pid 3617] <... futex resumed>) = 0 [pid 3614] clone(child_stack=0x7ffa65a743f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3612] mprotect(0x7ffa65a55000, 131072, PROT_READ|PROT_WRITE [pid 3611] futex(0x7ffa65b6c438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... set_robust_list resumed>) = 0 [pid 3625] <... set_robust_list resumed>) = 0 [pid 3617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3612] <... mprotect resumed>) = 0 [pid 3611] <... futex resumed>) = 0 [pid 3626] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3625] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3614] <... clone resumed>, parent_tid=[3627], tls=0x7ffa65a74700, child_tidptr=0x7ffa65a749d0) = 3627 [pid 3612] clone(child_stack=0x7ffa65a743f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3611] futex(0x7ffa65b6c43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3627 attached [pid 3626] <... openat resumed>) = 6 [pid 3625] <... openat resumed>) = 6 [pid 3616] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3614] futex(0x7ffa65b6c438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] set_robust_list(0x7ffa65a749e0, 24 [pid 3626] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = 0 [pid 3612] <... clone resumed>, parent_tid=[3628], tls=0x7ffa65a74700, child_tidptr=0x7ffa65a749d0) = 3628 [pid 3627] <... set_robust_list resumed>) = 0 [pid 3626] <... futex resumed>) = 1 [pid 3625] <... futex resumed>) = 1 [pid 3614] futex(0x7ffa65b6c43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] futex(0x7ffa65b6c438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3628 attached [pid 3627] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3626] futex(0x7ffa65b6c438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] futex(0x7ffa65b6c438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3612] <... futex resumed>) = 0 [pid 3611] futex(0x7ffa65b6c438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] futex(0x7ffa65b6c438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] set_robust_list(0x7ffa65a749e0, 24 [pid 3627] <... openat resumed>) = 6 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3612] futex(0x7ffa65b6c43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 0 [pid 3628] <... set_robust_list resumed>) = 0 [pid 3627] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3625] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3611] futex(0x7ffa65b6c43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] futex(0x7ffa65b6c43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3627] <... futex resumed>) = 1 [pid 3626] <... mmap resumed>) = 0x20000000 [pid 3625] <... mmap resumed>) = 0x20000000 [pid 3619] <... sendmsg resumed>) = 10584064 [pid 3614] <... futex resumed>) = 0 [pid 3626] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... mmap resumed>) = 0x7ffa65a54000 [pid 3614] futex(0x7ffa65b6c438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... openat resumed>) = 6 [pid 3627] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3626] <... futex resumed>) = 1 [pid 3625] <... futex resumed>) = 1 [pid 3617] mprotect(0x7ffa65a55000, 131072, PROT_READ|PROT_WRITE [pid 3614] <... futex resumed>) = 0 [pid 3611] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 0 [pid 3628] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... mmap resumed>) = 0x20000000 [pid 3626] futex(0x7ffa65b6c438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] futex(0x7ffa65b6c438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... sendmsg resumed>) = 16744448 [pid 3617] <... mprotect resumed>) = 0 [pid 3614] futex(0x7ffa65b6c43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] futex(0x7ffa65b6c438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = 1 [pid 3627] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] <... futex resumed>) = 0 [pid 3617] clone(child_stack=0x7ffa65a743f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3612] <... futex resumed>) = 0 [pid 3611] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 0 [pid 3628] futex(0x7ffa65b6c438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] <... futex resumed>) = 0 [pid 3626] write(4, NULL, 0 [pid 3619] write(4, NULL, 0 [pid 3614] futex(0x7ffa65b6c438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] futex(0x7ffa65b6c438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] futex(0x7ffa65b6c43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3629 attached [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] write(4, NULL, 0 [pid 3623] <... sendmsg resumed>) = 16744448 [pid 3621] <... sendmsg resumed>) = 16744448 [pid 3618] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, parent_tid=[3629], tls=0x7ffa65a74700, child_tidptr=0x7ffa65a749d0) = 3629 [pid 3614] <... futex resumed>) = 0 [pid 3612] <... futex resumed>) = 0 [pid 3629] set_robust_list(0x7ffa65a749e0, 24 [pid 3628] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3623] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... write resumed>) = 0 [pid 3621] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... futex resumed>) = 0 [pid 3617] futex(0x7ffa65b6c438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] futex(0x7ffa65b6c43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] <... set_robust_list resumed>) = 0 [pid 3628] <... mmap resumed>) = 0x20000000 [pid 3623] <... futex resumed>) = 0 [pid 3622] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... futex resumed>) = 0 [pid 3618] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] <... futex resumed>) = 0 [pid 3614] futex(0x7ffa65b6c43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3609] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3628] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3616] exit_group(0 [pid 3612] <... futex resumed>) = 0 [pid 3628] futex(0x7ffa65b6c438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] <... exit_group resumed>) = ? [pid 3612] futex(0x7ffa65b6c438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3612] <... futex resumed>) = 0 [pid 3628] write(4, NULL, 0 [pid 3612] futex(0x7ffa65b6c43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3623] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] futex(0x7ffa65b6c43c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... futex resumed>) = 230 [pid 3629] <... openat resumed>) = 6 [pid 3622] <... futex resumed>) = ? [pid 3624] +++ exited with 0 +++ [pid 3629] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] +++ exited with 0 +++ [pid 3629] <... futex resumed>) = 1 [pid 3617] <... futex resumed>) = 0 [pid 3616] +++ exited with 0 +++ [pid 3629] futex(0x7ffa65b6c438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3616, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3623] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = 1 [pid 3623] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3617] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... mmap resumed>) = 0x20000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b095d0) = 3630 [pid 3620] <... sendmsg resumed>) = 16744448 [pid 3620] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3630 attached [pid 3623] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3630] set_robust_list(0x555556b095e0, 24 [pid 3626] <... write resumed>) = 0 [pid 3623] <... futex resumed>) = 1 [pid 3617] <... futex resumed>) = 0 [pid 3630] <... set_robust_list resumed>) = 0 [pid 3623] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3630] <... prctl resumed>) = 0 [pid 3626] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] write(4, NULL, 0 [pid 3617] <... futex resumed>) = 0 [pid 3630] setpgid(0, 0) = 0 [pid 3626] <... futex resumed>) = 0 [pid 3617] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3626] futex(0x7ffa65b6c438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3611] exit_group(0 [pid 3630] <... openat resumed>) = 3 [pid 3630] write(3, "1000", 4 [pid 3626] <... futex resumed>) = ? [pid 3618] <... futex resumed>) = ? [pid 3611] <... exit_group resumed>) = ? [pid 3630] <... write resumed>) = 4 [pid 3626] +++ exited with 0 +++ [pid 3618] +++ exited with 0 +++ [pid 3630] close(3 [pid 3611] +++ exited with 0 +++ [pid 3630] <... close resumed>) = 0 [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3611, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b095d0) = 3631 [pid 3630] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3631 attached ) = 0x7ffa65a75000 [pid 3631] set_robust_list(0x555556b095e0, 24 [pid 3630] mprotect(0x7ffa65a76000, 131072, PROT_READ|PROT_WRITE [pid 3631] <... set_robust_list resumed>) = 0 [pid 3630] <... mprotect resumed>) = 0 [pid 3631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3630] clone(child_stack=0x7ffa65a953f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3631] <... prctl resumed>) = 0 [pid 3631] setpgid(0, 0 [pid 3630] <... clone resumed>, parent_tid=[3632], tls=0x7ffa65a95700, child_tidptr=0x7ffa65a959d0) = 3632 [pid 3617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3632 attached [pid 3632] set_robust_list(0x7ffa65a959e0, 24) = 0 [pid 3630] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=3, insns=0x20000280, license="syzkaller", log_level=4, log_size=1078, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72 [pid 3630] <... futex resumed>) = 0 [pid 3632] <... bpf resumed>) = 3 [pid 3630] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3632] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] <... futex resumed>) = 0 [pid 3631] <... setpgid resumed>) = 0 [pid 3630] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3630] <... futex resumed>) = 0 [pid 3632] <... socket resumed>) = 4 [pid 3631] <... openat resumed>) = 3 [pid 3630] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3632] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] write(3, "1000", 4 [pid 3630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] <... write resumed>) = 0 [pid 3632] <... futex resumed>) = 0 [pid 3631] <... write resumed>) = 4 [pid 3630] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] futex(0x7ffa65b6c43c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3631] close(3 [pid 3630] <... futex resumed>) = 0 [pid 3627] <... futex resumed>) = 0 [pid 3614] exit_group(0 [pid 3632] <... socket resumed>) = 5 [pid 3631] <... close resumed>) = 0 [pid 3630] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] <... futex resumed>) = ? [pid 3614] <... exit_group resumed>) = ? [pid 3632] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] +++ exited with 0 +++ [pid 3621] +++ exited with 0 +++ [pid 3632] <... futex resumed>) = 0 [pid 3630] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_scope_id=0}, 28 [pid 3630] <... futex resumed>) = 0 [pid 3632] <... connect resumed>) = 0 [pid 3630] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3632] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = 0 [pid 3630] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] +++ exited with 0 +++ [pid 3632] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3630] <... futex resumed>) = 0 [pid 3632] <... ioctl resumed>) = 0 [pid 3631] <... mmap resumed>) = 0x7ffa65a75000 [pid 3630] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3614, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 3632] futex(0x7ffa65b6c42c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] mprotect(0x7ffa65a76000, 131072, PROT_READ|PROT_WRITE [pid 3630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3632] <... futex resumed>) = 0 [pid 3631] <... mprotect resumed>) = 0 syzkaller login: [ 51.513542][ T3619] ------------[ cut here ]------------ [ 51.519244][ T3619] WARNING: CPU: 1 PID: 3619 at net/kcm/kcmsock.c:629 kcm_write_msgs+0x10ba/0x1990 [pid 3630] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=4294966759}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3631] clone(child_stack=0x7ffa65a953f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3630] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3633 attached [pid 3630] futex(0x7ffa65b6c42c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] <... clone resumed>, child_tidptr=0x555556b095d0) = 3633 [pid 3633] set_robust_list(0x555556b095e0, 24 [pid 3631] <... clone resumed>, parent_tid=[3634], tls=0x7ffa65a95700, child_tidptr=0x7ffa65a959d0) = 3634 ./strace-static-x86_64: Process 3634 attached [pid 3634] set_robust_list(0x7ffa65a959e0, 24) = 0 [pid 3634] futex(0x7ffa65b6c428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] <... set_robust_list resumed>) = 0 [pid 3631] futex(0x7ffa65b6c428, FUTEX_WAKE_PRIVATE, 1000000