./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2393582941 <...> DUID 00:04:a3:03:08:15:93:78:e3:1f:4c:1c:fb:56:e6:f5:4b:05 forked to background, child pid 3185 [ 26.374080][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.391500][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.66' (ECDSA) to the list of known hosts. execve("./syz-executor2393582941", ["./syz-executor2393582941"], 0x7ffc9b027ba0 /* 10 vars */) = 0 brk(NULL) = 0x555556ac7000 brk(0x555556ac7c40) = 0x555556ac7c40 arch_prctl(ARCH_SET_FS, 0x555556ac7300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x555556ac75d0) = 3606 set_robust_list(0x555556ac75e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f5163cfb500, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f5163cfbbd0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f5163cfb5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5163cfbbd0}, 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-executor2393582941", 4096) = 28 brk(0x555556ae8c40) = 0x555556ae8c40 brk(0x555556ae9000) = 0x555556ae9000 mprotect(0x7f5163dbc000, 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 3607 attached , child_tidptr=0x555556ac75d0) = 3607 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] set_robust_list(0x555556ac75e0, 24) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3608 attached [pid 3606] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3608 [pid 3608] set_robust_list(0x555556ac75e0, 24 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3608] <... set_robust_list resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3609 ./strace-static-x86_64: Process 3610 attached ./strace-static-x86_64: Process 3609 attached [pid 3606] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3610 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] set_robust_list(0x555556ac75e0, 24) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3611 attached [pid 3609] set_robust_list(0x555556ac75e0, 24 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3611 ./strace-static-x86_64: Process 3613 attached ./strace-static-x86_64: Process 3612 attached [pid 3606] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3612 [pid 3611] set_robust_list(0x555556ac75e0, 24 [pid 3609] <... set_robust_list resumed>) = 0 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] set_robust_list(0x555556ac75e0, 24 [pid 3612] set_robust_list(0x555556ac75e0, 24 [pid 3611] <... set_robust_list resumed>) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3613 [pid 3609] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3614 attached [pid 3613] <... set_robust_list resumed>) = 0 [pid 3612] <... set_robust_list resumed>) = 0 [pid 3611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3609] <... prctl resumed>) = 0 [pid 3606] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3614 [pid 3614] set_robust_list(0x555556ac75e0, 24 [pid 3613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3611] <... prctl resumed>) = 0 [pid 3609] setpgid(0, 0 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... set_robust_list resumed>) = 0 [pid 3613] <... prctl resumed>) = 0 [pid 3611] setpgid(0, 0 [pid 3609] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 3616 attached ./strace-static-x86_64: Process 3615 attached [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] setpgid(0, 0 [pid 3611] <... setpgid resumed>) = 0 [pid 3609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3617 attached [pid 3606] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3616 [pid 3616] set_robust_list(0x555556ac75e0, 24 [pid 3615] set_robust_list(0x555556ac75e0, 24 [pid 3613] <... setpgid resumed>) = 0 [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3615 [pid 3611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3609] <... openat resumed>) = 3 [pid 3617] set_robust_list(0x555556ac75e0, 24 [pid 3616] <... set_robust_list resumed>) = 0 [pid 3615] <... set_robust_list resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3617 [pid 3613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3611] <... openat resumed>) = 3 [pid 3609] write(3, "1000", 4 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3613] <... openat resumed>) = 3 [pid 3611] write(3, "1000", 4 [pid 3609] <... write resumed>) = 4 [pid 3615] <... prctl resumed>) = 0 [pid 3613] write(3, "1000", 4 [pid 3611] <... write resumed>) = 4 [pid 3609] close(3 [pid 3615] setpgid(0, 0 [pid 3613] <... write resumed>) = 4 [pid 3611] close(3 [pid 3609] <... close resumed>) = 0 [pid 3615] <... setpgid resumed>) = 0 [pid 3613] close(3 [pid 3611] <... close resumed>) = 0 [pid 3609] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3618 [pid 3615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] <... close resumed>) = 0 [pid 3611] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... futex resumed>) = 0 [pid 3615] <... openat resumed>) = 3 [pid 3613] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 [pid 3609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] write(3, "1000", 4 [pid 3613] <... futex resumed>) = 0 [pid 3611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3609] <... mmap resumed>) = 0x7f5163ccb000 [pid 3617] <... set_robust_list resumed>) = 0 [pid 3615] <... write resumed>) = 4 [pid 3613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3611] <... mmap resumed>) = 0x7f5163ccb000 [pid 3609] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3618 attached [pid 3617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] close(3 [pid 3613] <... mmap resumed>) = 0x7f5163ccb000 [pid 3611] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3609] <... mprotect resumed>) = 0 [pid 3618] set_robust_list(0x555556ac75e0, 24 [pid 3617] <... prctl resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3613] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3611] <... mprotect resumed>) = 0 [pid 3609] clone(child_stack=0x7f5163ceb3f0, 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 3619 attached [pid 3618] <... set_robust_list resumed>) = 0 [pid 3617] setpgid(0, 0 [pid 3615] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... mprotect resumed>) = 0 [pid 3611] clone(child_stack=0x7f5163ceb3f0, 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 3620 attached [pid 3619] set_robust_list(0x7f5163ceb9e0, 24 [pid 3618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] <... setpgid resumed>) = 0 [pid 3615] <... futex resumed>) = 0 [pid 3613] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3609] <... clone resumed>, parent_tid=[3619], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3619 [pid 3620] set_robust_list(0x7f5163ceb9e0, 24 [pid 3618] <... prctl resumed>) = 0 [pid 3617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3611] <... clone resumed>, parent_tid=[3620], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3620 [pid 3609] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... set_robust_list resumed>) = 0 [pid 3618] setpgid(0, 0 [pid 3615] <... mmap resumed>) = 0x7f5163ccb000 [pid 3617] <... openat resumed>) = 3 [pid 3613] <... clone resumed>, parent_tid=[3621], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3621 [pid 3611] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... futex resumed>) = 0 [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 3618] <... setpgid resumed>) = 0 [pid 3617] write(3, "1000", 4 [pid 3615] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3613] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 [pid 3609] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... set_robust_list resumed>) = 0 [pid 3618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] <... write resumed>) = 4 [pid 3615] <... mprotect resumed>) = 0 [pid 3613] <... futex resumed>) = 0 [pid 3611] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3621 attached [pid 3618] <... openat resumed>) = 3 [pid 3617] close(3 [pid 3615] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] set_robust_list(0x7f5163ceb9e0, 24 [pid 3619] <... bpf resumed>) = 3 [pid 3618] write(3, "1000", 4 [pid 3617] <... close resumed>) = 0 [pid 3621] <... set_robust_list resumed>) = 0 [pid 3619] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... write resumed>) = 4 [pid 3617] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, parent_tid=[3622], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3622 [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] 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] <... futex resumed>) = 1 [pid 3618] close(3 [pid 3617] <... futex resumed>) = 0 [pid 3615] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3622 attached [pid 3621] <... bpf resumed>) = 3 [pid 3619] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] <... close resumed>) = 0 [pid 3617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] <... futex resumed>) = 0 [pid 3609] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] set_robust_list(0x7f5163ceb9e0, 24 [pid 3621] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... mmap resumed>) = 0x7f5163ccb000 [pid 3615] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... futex resumed>) = 0 [pid 3622] <... set_robust_list resumed>) = 0 [pid 3621] <... futex resumed>) = 1 [pid 3620] <... bpf resumed>) = 3 [pid 3619] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3618] <... futex resumed>) = 0 [pid 3617] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3613] <... futex resumed>) = 0 [pid 3609] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3617] <... mprotect resumed>) = 0 [pid 3613] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... socket resumed>) = 4 [pid 3622] <... bpf resumed>) = 3 [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... mmap resumed>) = 0x7f5163ccb000 [pid 3617] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] <... futex resumed>) = 0 [pid 3622] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3620] <... futex resumed>) = 1 [pid 3619] <... futex resumed>) = 1 [pid 3618] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3613] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 0 [pid 3622] <... futex resumed>) = 1 [pid 3621] <... socket resumed>) = 4 [pid 3620] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] <... mprotect resumed>) = 0 [pid 3617] <... clone resumed>, parent_tid=[3623], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3623 [pid 3615] <... futex resumed>) = 0 [pid 3611] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3623 attached [pid 3622] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3617] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 0 [pid 3623] set_robust_list(0x7f5163ceb9e0, 24 [pid 3622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3621] <... futex resumed>) = 1 [pid 3620] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3619] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3617] <... futex resumed>) = 0 [pid 3615] <... futex resumed>) = 0 [pid 3613] <... futex resumed>) = 0 [pid 3611] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3624 attached [pid 3623] <... set_robust_list resumed>) = 0 [pid 3622] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3621] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] <... socket resumed>) = 4 [pid 3619] <... socket resumed>) = 5 [pid 3618] <... clone resumed>, parent_tid=[3624], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3624 [pid 3617] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] set_robust_list(0x7f5163ceb9e0, 24 [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] <... socket resumed>) = 4 [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... futex resumed>) = 0 [pid 3624] <... set_robust_list resumed>) = 0 [pid 3623] <... bpf resumed>) = 3 [pid 3622] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3620] <... futex resumed>) = 1 [pid 3619] <... futex resumed>) = 1 [pid 3618] <... futex resumed>) = 0 [pid 3613] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 0 [pid 3624] 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 3623] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... futex resumed>) = 1 [pid 3621] <... socket resumed>) = 5 [pid 3620] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... futex resumed>) = 0 [pid 3611] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = 1 [pid 3622] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] <... bpf resumed>) = 3 [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... futex resumed>) = 0 [pid 3615] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 0 [pid 3624] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3621] <... futex resumed>) = 1 [pid 3620] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [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 3617] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... futex resumed>) = 0 [pid 3613] <... futex resumed>) = 0 [pid 3611] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... futex resumed>) = 1 [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3621] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] <... socket resumed>) = 5 [pid 3619] <... connect resumed>) = 0 [pid 3618] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = 0 [pid 3615] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3623] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3622] <... socket resumed>) = 5 [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] <... socket resumed>) = 4 [pid 3622] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [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] <... futex resumed>) = 1 [pid 3619] <... futex resumed>) = 1 [pid 3618] <... futex resumed>) = 0 [pid 3613] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 0 [pid 3624] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3623] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... futex resumed>) = 1 [pid 3621] <... connect resumed>) = 0 [pid 3620] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... futex resumed>) = 0 [pid 3611] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... socket resumed>) = 4 [pid 3623] <... futex resumed>) = 1 [pid 3622] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... futex resumed>) = 0 [pid 3615] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 0 [pid 3624] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3621] <... futex resumed>) = 1 [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] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3617] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... futex resumed>) = 0 [pid 3613] <... futex resumed>) = 0 [pid 3611] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... futex resumed>) = 1 [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] <... connect resumed>) = 0 [pid 3618] <... futex resumed>) = 0 [pid 3613] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3623] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3622] <... connect resumed>) = 0 [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... ioctl resumed>) = 0 [pid 3618] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3615] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] <... socket resumed>) = 5 [pid 3622] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3620] <... futex resumed>) = 1 [pid 3619] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... futex resumed>) = 0 [pid 3617] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 0 [pid 3624] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3623] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... futex resumed>) = 0 [pid 3621] <... ioctl resumed>) = 0 [pid 3620] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] <... futex resumed>) = 1 [pid 3618] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... futex resumed>) = 0 [pid 3624] <... socket resumed>) = 5 [pid 3623] <... futex resumed>) = 0 [pid 3622] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3621] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... futex resumed>) = 0 [pid 3611] <... futex resumed>) = 0 [pid 3609] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [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 3622] <... ioctl resumed>) = 0 [pid 3621] <... futex resumed>) = 1 [pid 3620] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... futex resumed>) = 0 [pid 3615] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... futex resumed>) = 0 [pid 3611] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = 1 [pid 3623] <... connect resumed>) = 0 [pid 3622] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] <... ioctl resumed>) = 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 resumed>) = 0 [pid 3617] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3623] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... futex resumed>) = 0 [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... futex resumed>) = 0 [pid 3623] <... futex resumed>) = 0 [pid 3622] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [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 3618] <... futex resumed>) = 0 [pid 3613] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] <... futex resumed>) = 1 [pid 3618] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 [pid 3624] 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 3622] <... futex resumed>) = 0 [pid 3620] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... futex resumed>) = 1 [pid 3611] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... connect resumed>) = 0 [pid 3623] <... futex resumed>) = 0 [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 3620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... futex resumed>) = 1 [pid 3615] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 0 [pid 3624] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] ioctl(4, SIOCPROTOPRIVATE, 0x20000180) = 0 [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 3617] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... futex resumed>) = 1 [pid 3618] <... futex resumed>) = 0 [pid 3611] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = 0 [pid 3618] <... futex resumed>) = 0 [pid 3623] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3617] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... ioctl resumed>) = 0 [pid 3624] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = 1 [pid 3624] <... futex resumed>) = 1 [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 3618] <... futex resumed>) = 0 [pid 3617] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... futex resumed>) = 0 [pid 3624] 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(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3609] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3613] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 0 [pid 3613] 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 3613] <... mmap resumed>) = 0x7f5163caa000 [pid 3609] <... mmap resumed>) = 0x7f5163caa000 [pid 3613] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3609] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3619] <... sendmsg resumed>) = 16744448 [pid 3615] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3609] <... mprotect resumed>) = 0 [pid 3611] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3615] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3611] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3611] <... futex resumed>) = 0 [pid 3609] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] <... mmap resumed>) = 0x7f5163caa000 [pid 3615] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3609] <... clone resumed>, parent_tid=[3625], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3625 [pid 3615] <... mprotect resumed>) = 0 [pid 3609] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=0x7f5163cca3f0, 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 3615] <... clone resumed>, parent_tid=[3626], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3626 [pid 3611] <... mmap resumed>) = 0x7f5163caa000 [pid 3609] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3615] <... futex resumed>) = 0 [pid 3611] <... mprotect resumed>) = 0 [pid 3615] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3627], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3627 [pid 3617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3611] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3625 attached [pid 3618] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3611] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] set_robust_list(0x7f5163cca9e0, 24 [pid 3618] <... futex resumed>) = 0 [pid 3617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3627 attached ./strace-static-x86_64: Process 3626 attached [pid 3625] <... set_robust_list resumed>) = 0 [pid 3618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3627] set_robust_list(0x7f5163cca9e0, 24 [pid 3625] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3626] set_robust_list(0x7f5163cca9e0, 24 [pid 3627] <... set_robust_list resumed>) = 0 [pid 3625] <... openat resumed>) = 6 [pid 3619] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... mprotect resumed>) = 0 [pid 3627] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3626] <... set_robust_list resumed>) = 0 [pid 3625] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = 0 [pid 3613] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3627] <... openat resumed>) = 6 [pid 3626] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3625] <... futex resumed>) = 1 [pid 3619] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] <... mmap resumed>) = 0x7f5163caa000 [pid 3609] <... futex resumed>) = 0 [pid 3627] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3613] <... clone resumed>, parent_tid=[3628], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3628 [pid 3627] <... futex resumed>) = 1 [pid 3613] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 0 [pid 3627] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3613] <... futex resumed>) = 0 [pid 3611] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 0 [pid 3627] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3626] <... openat resumed>) = 6 [pid 3618] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3617] <... mmap resumed>) = 0x7f5163caa000 [pid 3615] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3611] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... mmap resumed>) = 0x20000000 [pid 3626] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = 0 [pid 3618] <... mprotect resumed>) = 0 [pid 3617] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3615] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... futex resumed>) = 1 [pid 3627] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = 0 [pid 3619] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3618] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3617] <... mprotect resumed>) = 0 [pid 3615] <... futex resumed>) = 0 [pid 3609] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3629 attached ./strace-static-x86_64: Process 3628 attached [pid 3627] <... futex resumed>) = 1 [pid 3626] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3619] <... mmap resumed>) = 0x20000000 [pid 3617] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 0 [pid 3629] set_robust_list(0x7f5163cca9e0, 24 [pid 3628] set_robust_list(0x7f5163cca9e0, 24 [pid 3627] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] <... mmap resumed>) = 0x20000000 [pid 3624] <... sendmsg resumed>) = 16744448 [pid 3622] <... sendmsg resumed>) = 16744448 [pid 3619] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, parent_tid=[3629], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3629 [pid 3611] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... set_robust_list resumed>) = 0 [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, parent_tid=[3630], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3630 [pid 3619] <... futex resumed>) = 1 [pid 3611] <... futex resumed>) = 0 [pid 3618] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3630 attached [pid 3629] <... set_robust_list resumed>) = 0 [pid 3628] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3627] write(4, NULL, 0 [pid 3626] <... futex resumed>) = 1 [pid 3621] <... sendmsg resumed>) = 16744448 [pid 3619] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] <... futex resumed>) = 0 [pid 3617] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... futex resumed>) = 0 [pid 3611] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... futex resumed>) = 0 [pid 3630] set_robust_list(0x7f5163cca9e0, 24 [pid 3629] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3628] <... openat resumed>) = 6 [pid 3626] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... futex resumed>) = 0 [pid 3615] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... set_robust_list resumed>) = 0 [pid 3629] <... openat resumed>) = 6 [pid 3617] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... futex resumed>) = 0 [pid 3609] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3629] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] <... futex resumed>) = 0 [pid 3615] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... futex resumed>) = 1 [pid 3630] <... openat resumed>) = 6 [pid 3629] <... futex resumed>) = 1 [pid 3628] <... futex resumed>) = 1 [pid 3626] write(4, NULL, 0 [pid 3619] write(4, NULL, 0 [pid 3618] <... futex resumed>) = 0 [pid 3613] <... futex resumed>) = 0 [pid 3609] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = 1 [pid 3621] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = 0 [pid 3613] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3617] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... mmap resumed>) = 0x20000000 [pid 3617] <... futex resumed>) = 0 [pid 3630] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3622] <... futex resumed>) = 0 [pid 3621] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... mmap resumed>) = 0x20000000 [pid 3622] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] <... futex resumed>) = 0 [pid 3630] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3630] <... futex resumed>) = 1 [pid 3617] <... futex resumed>) = 0 [pid 3630] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... futex resumed>) = 0 [pid 3630] write(4, NULL, 0 [pid 3617] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3621] <... futex resumed>) = 0 [pid 3620] <... sendmsg resumed>) = 16744448 [pid 3618] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... futex resumed>) = 1 [pid 3611] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3629] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3621] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] <... futex resumed>) = 0 [pid 3613] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... sendmsg resumed>) = 16744448 [pid 3623] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... mmap resumed>) = 0x20000000 [pid 3618] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = 0 [pid 3621] <... futex resumed>) = 0 [pid 3618] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... futex resumed>) = 1 [pid 3629] write(4, NULL, 0 [pid 3621] write(4, NULL, 0 [pid 3620] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... futex resumed>) = 0 [pid 3615] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3613] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... futex resumed>) = 0 [pid 3623] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3620] <... futex resumed>) = 0 [pid 3617] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3620] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3624] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3624] <... futex resumed>) = 0 [pid 3624] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3613] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3629] <... write resumed>) = 0 [pid 3629] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3629] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] exit_group(0) = ? [pid 3624] <... futex resumed>) = ? [pid 3629] <... futex resumed>) = ? [pid 3624] +++ exited with 0 +++ [pid 3629] +++ exited with 0 +++ [pid 3618] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3618, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ac75d0) = 3631 ./strace-static-x86_64: Process 3631 attached [pid 3631] set_robust_list(0x555556ac75e0, 24) = 0 [pid 3631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3630] <... write resumed>) = 0 [pid 3631] setpgid(0, 0) = 0 [pid 3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3631] write(3, "1000", 4) = 4 [pid 3631] close(3) = 0 [pid 3631] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 3631] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3631] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3630] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3631] <... clone resumed>, parent_tid=[3632], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3632 [pid 3631] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] <... futex resumed>) = 0 [pid 3617] exit_group(0 [pid 3631] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... futex resumed>) = ? [pid 3623] <... futex resumed>) = ? [pid 3617] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3632 attached [pid 3630] +++ exited with 0 +++ [pid 3623] +++ exited with 0 +++ [pid 3617] +++ exited with 0 +++ [pid 3632] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3617, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [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 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3632] <... bpf resumed>) = 3 [pid 3627] <... write resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 3632] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3631] <... futex resumed>) = 0 [pid 3632] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] <... futex resumed>) = 0 [pid 3632] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3631] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3633 [pid 3611] exit_group(0 [pid 3632] <... socket resumed>) = 4 [pid 3627] <... futex resumed>) = ? [pid 3611] <... exit_group resumed>) = ? [pid 3632] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] +++ exited with 0 +++ [pid 3620] <... futex resumed>) = ? ./strace-static-x86_64: Process 3633 attached [pid 3632] <... futex resumed>) = 1 [pid 3631] <... futex resumed>) = 0 [pid 3633] set_robust_list(0x555556ac75e0, 24 [pid 3632] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... set_robust_list resumed>) = 0 [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] <... futex resumed>) = 0 [pid 3633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3632] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3631] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... prctl resumed>) = 0 [pid 3632] <... socket resumed>) = 5 [pid 3633] setpgid(0, 0 [pid 3632] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] +++ exited with 0 +++ [pid 3611] +++ exited with 0 +++ [pid 3633] <... setpgid resumed>) = 0 [pid 3632] <... futex resumed>) = 1 [pid 3631] <... futex resumed>) = 0 [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3611, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3632] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... openat resumed>) = 3 [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] <... futex resumed>) = 0 [pid 3633] write(3, "1000", 4 [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 3631] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... write resumed>) = 4 [pid 3632] <... connect resumed>) = 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3633] close(3 [pid 3632] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... close resumed>) = 0 [pid 3632] <... futex resumed>) = 1 [pid 3631] <... futex resumed>) = 0 [pid 3633] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3634 [pid 3633] <... futex resumed>) = 0 [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3634 attached [pid 3633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3632] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3631] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] set_robust_list(0x555556ac75e0, 24 [pid 3633] <... mmap resumed>) = 0x7f5163ccb000 [pid 3632] <... ioctl resumed>) = 0 [pid 3634] <... set_robust_list resumed>) = 0 [pid 3633] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3632] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3633] <... mprotect resumed>) = 0 [pid 3632] <... futex resumed>) = 1 [pid 3631] <... futex resumed>) = 0 [pid 3634] <... prctl resumed>) = 0 [pid 3633] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3632] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] setpgid(0, 0 [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] <... futex resumed>) = 0 [pid 3634] <... setpgid resumed>) = 0 [pid 3633] <... clone resumed>, parent_tid=[3635], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3635 [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] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3626] <... write resumed>) = 0 [pid 3634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3633] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... write resumed>) = 0 ./strace-static-x86_64: Process 3635 attached [pid 3634] <... openat resumed>) = 3 [pid 3633] <... futex resumed>) = 0 [pid 3635] set_robust_list(0x7f5163ceb9e0, 24 [pid 3634] write(3, "1000", 4 [pid 3633] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] <... set_robust_list resumed>) = 0 [pid 3634] <... write resumed>) = 4 [pid 3635] 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 3634] close(3 [pid 3626] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... bpf resumed>) = 3 [pid 3634] <... close resumed>) = 0 [pid 3626] <... futex resumed>) = 0 [pid 3635] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] <... futex resumed>) = 0 [pid 3615] exit_group(0 [pid 3613] exit_group(0 [pid 3635] <... futex resumed>) = 1 [pid 3634] <... futex resumed>) = 0 [pid 3633] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = ? [pid 3626] <... futex resumed>) = ? [pid 3622] <... futex resumed>) = ? [pid 3615] <... exit_group resumed>) = ? [pid 3613] <... exit_group resumed>) = ? [pid 3635] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3633] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] +++ exited with 0 +++ [pid 3626] +++ exited with 0 +++ [pid 3622] +++ exited with 0 +++ [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3634] <... mmap resumed>) = 0x7f5163ccb000 [pid 3633] <... futex resumed>) = 0 [pid 3635] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3634] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3633] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] <... socket resumed>) = 4 [pid 3634] <... mprotect resumed>) = 0 [pid 3615] +++ exited with 0 +++ [pid 3635] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3635] <... futex resumed>) = 1 [pid 3633] <... futex resumed>) = 0 [pid 3635] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3634] <... clone resumed>, parent_tid=[3636], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3636 [pid 3633] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3634] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... futex resumed>) = 0 [pid 3635] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3634] <... futex resumed>) = 0 [pid 3633] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] <... socket resumed>) = 5 [pid 3634] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] +++ exited with 0 +++ [pid 3613] +++ exited with 0 +++ [pid 3635] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3633] <... futex resumed>) = 0 [pid 3635] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] <... futex resumed>) = 0 [pid 3635] 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 3633] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3615, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3613, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- ./strace-static-x86_64: Process 3636 attached [pid 3635] <... connect resumed>) = 0 [pid 3636] set_robust_list(0x7f5163ceb9e0, 24 [pid 3635] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... set_robust_list resumed>) = 0 [pid 3635] <... futex resumed>) = 1 [pid 3633] <... futex resumed>) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] 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 3635] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... bpf resumed>) = 3 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] <... futex resumed>) = 0 [pid 3636] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3633] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3638 [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3637 [pid 3636] <... futex resumed>) = 1 [pid 3635] <... ioctl resumed>) = 0 [pid 3634] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3638 attached [pid 3636] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] set_robust_list(0x555556ac75e0, 24 [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] <... futex resumed>) = 1 [pid 3634] <... futex resumed>) = 0 [pid 3633] <... futex resumed>) = 0 [pid 3638] <... set_robust_list resumed>) = 0 [pid 3636] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3635] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3634] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3637 attached [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3636] <... socket resumed>) = 4 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] <... sendmsg resumed>) = 16744448 [pid 3631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3619] <... write resumed>) = 0 [pid 3638] <... prctl resumed>) = 0 [pid 3637] set_robust_list(0x555556ac75e0, 24 [pid 3633] <... futex resumed>) = 0 [pid 3632] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] exit_group(0 [pid 3637] <... set_robust_list resumed>) = 0 [pid 3632] <... futex resumed>) = 0 [pid 3619] <... futex resumed>) = ? [pid 3609] <... exit_group resumed>) = ? [pid 3638] setpgid(0, 0 [pid 3637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3636] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] 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 3633] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3632] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... futex resumed>) = ? [pid 3619] +++ exited with 0 +++ [pid 3637] <... prctl resumed>) = 0 [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] setpgid(0, 0 [pid 3632] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3637] <... setpgid resumed>) = 0 [pid 3632] <... openat resumed>) = 6 [pid 3637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3632] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... setpgid resumed>) = 0 [pid 3637] <... openat resumed>) = 3 [pid 3636] <... futex resumed>) = 1 [pid 3632] <... futex resumed>) = 0 [pid 3637] write(3, "1000", 4 [pid 3632] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3637] <... write resumed>) = 4 [pid 3637] close(3) = 0 [pid 3637] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 3637] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3637] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3636] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3634] <... futex resumed>) = 0 [pid 3632] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = 1 [pid 3625] +++ exited with 0 +++ [pid 3609] +++ exited with 0 +++ [pid 3638] <... openat resumed>) = 3 [pid 3634] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3609, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3638] write(3, "1000", 4 [pid 3637] <... clone resumed>, parent_tid=[3639], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3639 [pid 3634] <... futex resumed>) = 1 [pid 3631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... futex resumed>) = 0 [pid 3632] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = 1 [pid 3637] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3632] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3631] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3639 attached [pid 3638] <... write resumed>) = 4 [pid 3636] <... futex resumed>) = 0 [pid 3632] <... mmap resumed>) = 0x20000000 [pid 3639] set_robust_list(0x7f5163ceb9e0, 24 [pid 3638] close(3 [pid 3636] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3632] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... set_robust_list resumed>) = 0 [pid 3638] <... close resumed>) = 0 [pid 3636] <... socket resumed>) = 5 [pid 3632] <... futex resumed>) = 1 [pid 3631] <... futex resumed>) = 0 [pid 3639] 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 3632] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3640 [pid 3639] <... bpf resumed>) = 3 [pid 3638] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] <... futex resumed>) = 0 [pid 3639] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... futex resumed>) = 0 [pid 3636] <... futex resumed>) = 1 [pid 3634] <... futex resumed>) = 0 [pid 3632] write(4, NULL, 0 [pid 3631] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3640 attached [pid 3639] <... futex resumed>) = 1 [pid 3638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3637] <... futex resumed>) = 0 [pid 3636] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3634] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3637] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = 0 [pid 3639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] <... futex resumed>) = 0 [pid 3634] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3637] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3640] set_robust_list(0x555556ac75e0, 24 [pid 3639] <... socket resumed>) = 4 [pid 3638] <... mmap resumed>) = 0x7f5163ccb000 [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3637] <... futex resumed>) = 0 [pid 3639] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3637] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... set_robust_list resumed>) = 0 [pid 3639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3638] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3637] <... futex resumed>) = 0 [pid 3636] 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 3633] <... futex resumed>) = 0 [pid 3640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3639] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3638] <... mprotect resumed>) = 0 [pid 3637] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... connect resumed>) = 0 [pid 3633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3640] <... prctl resumed>) = 0 [pid 3639] <... socket resumed>) = 5 [pid 3635] <... sendmsg resumed>) = 16744448 [pid 3631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3638] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3640] setpgid(0, 0 [pid 3639] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... mmap resumed>) = 0x7f5163caa000 [pid 3639] <... futex resumed>) = 1 [pid 3637] <... futex resumed>) = 0 [pid 3639] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3637] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] <... futex resumed>) = 0 [pid 3634] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] 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 3637] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] <... futex resumed>) = 0 [pid 3639] <... connect resumed>) = 0 [pid 3634] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3641 attached [pid 3640] <... setpgid resumed>) = 0 [pid 3639] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... futex resumed>) = 1 [pid 3635] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = 0 [pid 3633] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3639] <... futex resumed>) = 1 [pid 3637] <... futex resumed>) = 0 [pid 3639] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3637] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] <... futex resumed>) = 0 [pid 3639] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3637] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... ioctl resumed>) = 0 [pid 3639] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3641] set_robust_list(0x7f5163ceb9e0, 24 [pid 3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] <... futex resumed>) = 1 [pid 3638] <... clone resumed>, parent_tid=[3641], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3641 [pid 3637] <... futex resumed>) = 0 [pid 3636] <... ioctl resumed>) = 0 [pid 3635] <... futex resumed>) = 0 [pid 3634] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=38000000} [pid 3633] <... mprotect resumed>) = 0 [pid 3641] <... set_robust_list resumed>) = 0 [pid 3640] <... openat resumed>) = 3 [pid 3639] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3638] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3641] 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 3640] write(3, "1000", 4 [pid 3639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3638] <... futex resumed>) = 0 [pid 3637] <... futex resumed>) = 0 [pid 3636] <... futex resumed>) = 0 [pid 3634] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... bpf resumed>) = 3 [pid 3640] <... write resumed>) = 4 [pid 3639] 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 3638] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] 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 3634] <... futex resumed>) = 0 [pid 3633] <... clone resumed>, parent_tid=[3642], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3642 [pid 3641] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] close(3 [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3634] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3642 attached [pid 3641] <... futex resumed>) = 0 [pid 3640] <... close resumed>) = 0 [pid 3638] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... futex resumed>) = 0 [pid 3642] set_robust_list(0x7f5163cca9e0, 24 [pid 3641] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3640] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... futex resumed>) = 0 [pid 3633] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... set_robust_list resumed>) = 0 [pid 3641] <... socket resumed>) = 4 [pid 3640] <... futex resumed>) = 0 [pid 3638] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3641] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] <... openat resumed>) = 6 [pid 3641] <... futex resumed>) = 0 [pid 3640] <... mmap resumed>) = 0x7f5163ccb000 [pid 3638] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3640] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3638] <... futex resumed>) = 0 [pid 3642] <... futex resumed>) = 1 [pid 3641] <... socket resumed>) = 5 [pid 3640] <... mprotect resumed>) = 0 [pid 3638] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 0 [pid 3642] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = 0 [pid 3638] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = 0 [pid 3633] <... futex resumed>) = 1 ./strace-static-x86_64: Process 3643 attached [pid 3641] 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 3640] <... clone resumed>, parent_tid=[3643], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3643 [pid 3638] <... futex resumed>) = 0 [pid 3635] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3633] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] set_robust_list(0x7f5163ceb9e0, 24 [pid 3641] <... connect resumed>) = 0 [pid 3640] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3635] <... mmap resumed>) = 0x20000000 [pid 3643] <... set_robust_list resumed>) = 0 [pid 3641] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] 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 3641] <... futex resumed>) = 0 [pid 3640] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = 1 [pid 3633] <... futex resumed>) = 0 [pid 3643] <... bpf resumed>) = 3 [pid 3641] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3638] <... futex resumed>) = 0 [pid 3637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3635] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... ioctl resumed>) = 0 [pid 3638] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] <... futex resumed>) = 0 [pid 3643] <... futex resumed>) = 1 [pid 3641] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] <... mmap resumed>) = 0x7f5163caa000 [pid 3635] write(4, NULL, 0 [pid 3634] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3633] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] <... futex resumed>) = 0 [pid 3640] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3637] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3644], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3644 [pid 3637] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] 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 3640] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = 0 [pid 3637] <... futex resumed>) = 0 [pid 3634] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3637] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3644 attached [pid 3644] set_robust_list(0x7f5163cca9e0, 24) = 0 [pid 3644] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3644] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3643] <... socket resumed>) = 4 [pid 3640] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] <... futex resumed>) = 0 [pid 3634] <... futex resumed>) = 0 [pid 3644] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] <... futex resumed>) = 0 [pid 3640] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... futex resumed>) = 0 [pid 3644] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3643] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3640] <... futex resumed>) = 0 [pid 3637] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... mmap resumed>) = 0x20000000 [pid 3643] <... socket resumed>) = 5 [pid 3640] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... sendmsg resumed>) = 16744448 [pid 3634] <... mmap resumed>) = 0x7f5163caa000 [pid 3643] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] <... futex resumed>) = 0 [pid 3640] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3643] 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 3640] <... futex resumed>) = 0 [pid 3644] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... connect resumed>) = 0 [pid 3640] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] <... mprotect resumed>) = 0 [pid 3644] <... futex resumed>) = 1 [pid 3643] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] <... futex resumed>) = 0 [pid 3634] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3633] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3644] write(4, NULL, 0 [pid 3643] <... futex resumed>) = 0 [pid 3640] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3640] <... futex resumed>) = 0 [pid 3637] <... futex resumed>) = 0 [pid 3634] <... clone resumed>, parent_tid=[3645], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3645 [pid 3643] <... ioctl resumed>) = 0 [pid 3640] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3634] <... futex resumed>) = 0 [pid 3643] <... futex resumed>) = 0 [pid 3640] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] 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 3640] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3645 attached [pid 3645] set_robust_list(0x7f5163cca9e0, 24) = 0 [pid 3645] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3640] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... sendmsg resumed>) = 16744448 [pid 3638] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... futex resumed>) = 0 [pid 3637] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3636] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... futex resumed>) = 1 [pid 3639] <... futex resumed>) = 0 [pid 3638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3636] <... futex resumed>) = 0 [pid 3634] <... futex resumed>) = 0 [pid 3645] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3638] <... mmap resumed>) = 0x7f5163caa000 [pid 3636] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3634] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... write resumed>) = 0 [pid 3638] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3636] <... mmap resumed>) = 0x20000000 [pid 3634] <... futex resumed>) = 0 [pid 3632] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... mprotect resumed>) = 0 [pid 3636] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3636] <... futex resumed>) = 0 [pid 3634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] <... futex resumed>) = 0 [pid 3636] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3634] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] exit_group(0 [pid 3640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3638] <... clone resumed>, parent_tid=[3646], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3646 [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3634] <... futex resumed>) = 0 [pid 3632] <... futex resumed>) = ? [pid 3631] <... exit_group resumed>) = ? [pid 3640] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] write(4, NULL, 0 [pid 3634] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3646 attached [pid 3640] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = 0 [pid 3632] +++ exited with 0 +++ [pid 3631] +++ exited with 0 +++ [pid 3646] set_robust_list(0x7f5163cca9e0, 24 [pid 3640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3638] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] <... set_robust_list resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3631, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3646] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3646] <... openat resumed>) = 6 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3646] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3638] <... futex resumed>) = 0 [pid 3646] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3638] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3638] <... futex resumed>) = 0 [pid 3646] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3638] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3647 [pid 3646] <... mmap resumed>) = 0x20000000 [pid 3646] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3647 attached ) = 1 [pid 3638] <... futex resumed>) = 0 [pid 3647] set_robust_list(0x555556ac75e0, 24 [pid 3646] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3638] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... set_robust_list resumed>) = 0 [pid 3646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3640] <... mmap resumed>) = 0x7f5163caa000 [pid 3638] <... futex resumed>) = 0 [pid 3634] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3646] write(4, NULL, 0 [pid 3640] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3638] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] <... prctl resumed>) = 0 [pid 3647] setpgid(0, 0) = 0 [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3647] write(3, "1000", 4) = 4 [pid 3647] close(3) = 0 [pid 3647] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 3647] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3640] <... mprotect resumed>) = 0 [pid 3647] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3640] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3641] <... sendmsg resumed>) = 16744448 [pid 3647] <... clone resumed>, parent_tid=[3648], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3648 [pid 3638] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3647] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... clone resumed>, parent_tid=[3649], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3649 ./strace-static-x86_64: Process 3649 attached ./strace-static-x86_64: Process 3648 attached [pid 3647] <... futex resumed>) = 0 [pid 3641] <... futex resumed>) = 0 [pid 3640] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] set_robust_list(0x7f5163cca9e0, 24 [pid 3648] set_robust_list(0x7f5163ceb9e0, 24 [pid 3647] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3641] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3640] <... futex resumed>) = 0 [pid 3649] <... set_robust_list resumed>) = 0 [pid 3648] <... set_robust_list resumed>) = 0 [pid 3640] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3649] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3648] 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 3649] <... openat resumed>) = 6 [pid 3648] <... bpf resumed>) = 3 [pid 3649] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] <... futex resumed>) = 0 [pid 3648] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3649] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3648] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... sendmsg resumed>) = 16744448 [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3643] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3647] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] <... futex resumed>) = 0 [pid 3640] <... futex resumed>) = 0 [pid 3648] <... socket resumed>) = 4 [pid 3643] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3640] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... mmap resumed>) = 0x20000000 [pid 3648] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3648] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3648] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3647] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... socket resumed>) = 5 [pid 3643] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... write resumed>) = 0 [pid 3648] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... futex resumed>) = 1 [pid 3640] <... futex resumed>) = 0 [pid 3635] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] exit_group(0 [pid 3648] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3643] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3640] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = 0 [pid 3648] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3648] 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 3647] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... connect resumed>) = 0 [pid 3648] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3648] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] <... futex resumed>) = ? [pid 3640] <... futex resumed>) = 0 [pid 3633] <... exit_group resumed>) = ? [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3643] write(4, NULL, 0 [pid 3642] +++ exited with 0 +++ [pid 3640] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] +++ exited with 0 +++ [pid 3633] +++ exited with 0 +++ [pid 3648] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3647] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3633, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3648] <... ioctl resumed>) = 0 [pid 3648] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3648] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... write resumed>) = 0 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3648] 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 3647] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3644] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3637] exit_group(0 [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3650 [pid 3639] <... futex resumed>) = ? [pid 3637] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3650 attached [pid 3644] +++ exited with 0 +++ [pid 3639] +++ exited with 0 +++ [pid 3637] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3637, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3650] set_robust_list(0x555556ac75e0, 24 [pid 3640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3650] <... set_robust_list resumed>) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3651 [pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3651 attached ) = 0 [pid 3651] set_robust_list(0x555556ac75e0, 24 [pid 3650] setpgid(0, 0 [pid 3651] <... set_robust_list resumed>) = 0 [pid 3650] <... setpgid resumed>) = 0 [pid 3651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3646] <... write resumed>) = 0 [pid 3651] <... prctl resumed>) = 0 [pid 3650] <... openat resumed>) = 3 [pid 3651] setpgid(0, 0 [pid 3650] write(3, "1000", 4 [pid 3651] <... setpgid resumed>) = 0 [pid 3636] <... write resumed>) = 0 [pid 3636] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] <... write resumed>) = 4 [pid 3647] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3636] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] close(3 [pid 3647] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] exit_group(0 [pid 3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3650] <... close resumed>) = 0 [pid 3647] <... futex resumed>) = 0 [pid 3645] <... futex resumed>) = ? [pid 3636] <... futex resumed>) = ? [pid 3634] <... exit_group resumed>) = ? [pid 3651] <... openat resumed>) = 3 [pid 3650] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3645] +++ exited with 0 +++ [pid 3636] +++ exited with 0 +++ [pid 3634] +++ exited with 0 +++ [pid 3651] write(3, "1000", 4 [pid 3650] <... futex resumed>) = 0 [pid 3647] <... mmap resumed>) = 0x7f5163caa000 [pid 3646] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] exit_group(0 [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3634, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3651] <... write resumed>) = 4 [pid 3650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3647] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3646] <... futex resumed>) = ? [pid 3641] <... futex resumed>) = ? [pid 3638] <... exit_group resumed>) = ? [pid 3651] close(3 [pid 3650] <... mmap resumed>) = 0x7f5163ccb000 [pid 3647] <... mprotect resumed>) = 0 [pid 3646] +++ exited with 0 +++ [pid 3641] +++ exited with 0 +++ [pid 3650] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3647] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3651] <... close resumed>) = 0 [pid 3650] <... mprotect resumed>) = 0 [pid 3638] +++ exited with 0 +++ ./strace-static-x86_64: Process 3653 attached [pid 3651] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3647] <... clone resumed>, parent_tid=[3652], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3652 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3653 [pid 3653] set_robust_list(0x555556ac75e0, 24 [pid 3651] <... futex resumed>) = 0 [pid 3647] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3638, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3653] <... set_robust_list resumed>) = 0 [pid 3650] <... clone resumed>, parent_tid=[3654], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3654 [pid 3647] <... futex resumed>) = 0 [pid 3612] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3654 attached ./strace-static-x86_64: Process 3652 attached [pid 3650] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... restart_syscall resumed>) = 0 [pid 3654] set_robust_list(0x7f5163ceb9e0, 24 [pid 3652] set_robust_list(0x7f5163cca9e0, 24 [pid 3650] <... futex resumed>) = 0 [pid 3654] <... set_robust_list resumed>) = 0 [pid 3652] <... set_robust_list resumed>) = 0 [pid 3650] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] 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 3653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3652] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3654] <... bpf resumed>) = 3 [pid 3653] <... prctl resumed>) = 0 [pid 3652] <... openat resumed>) = 6 [pid 3651] <... mmap resumed>) = 0x7f5163ccb000 [pid 3654] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] setpgid(0, 0 [pid 3652] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3655 ./strace-static-x86_64: Process 3655 attached [pid 3654] <... futex resumed>) = 1 [pid 3653] <... setpgid resumed>) = 0 [pid 3652] <... futex resumed>) = 1 [pid 3651] <... mprotect resumed>) = 0 [pid 3650] <... futex resumed>) = 0 [pid 3647] <... futex resumed>) = 0 [pid 3654] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3652] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] set_robust_list(0x555556ac75e0, 24 [pid 3654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3650] <... futex resumed>) = 0 [pid 3648] <... sendmsg resumed>) = 16744448 [pid 3647] <... futex resumed>) = 0 [pid 3655] <... set_robust_list resumed>) = 0 [pid 3654] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3653] <... openat resumed>) = 3 [pid 3652] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3650] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3654] <... socket resumed>) = 4 [pid 3653] write(3, "1000", 4 [pid 3652] <... mmap resumed>) = 0x20000000 [pid 3651] <... clone resumed>, parent_tid=[3656], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3656 [pid 3654] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] <... futex resumed>) = 1 [pid 3652] <... futex resumed>) = 1 [pid 3650] <... futex resumed>) = 0 [pid 3647] <... futex resumed>) = 0 [pid 3654] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3652] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... prctl resumed>) = 0 [pid 3654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] <... write resumed>) = 4 [pid 3652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3647] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3656 attached [pid 3655] setpgid(0, 0 [pid 3654] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3653] close(3 [pid 3652] write(4, NULL, 0 [pid 3651] <... futex resumed>) = 0 [pid 3650] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] set_robust_list(0x7f5163ceb9e0, 24 [pid 3655] <... setpgid resumed>) = 0 [pid 3654] <... socket resumed>) = 5 [pid 3653] <... close resumed>) = 0 [pid 3643] <... write resumed>) = 0 [pid 3656] <... set_robust_list resumed>) = 0 [pid 3655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3654] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] 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 3655] <... openat resumed>) = 3 [pid 3654] <... futex resumed>) = 1 [pid 3653] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3648] <... futex resumed>) = 0 [pid 3643] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] exit_group(0 [pid 3654] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = 0 [pid 3656] <... bpf resumed>) = 3 [pid 3654] 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 3650] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3655] write(3, "1000", 4 [pid 3653] <... futex resumed>) = 0 [pid 3643] <... futex resumed>) = 230 [pid 3649] <... futex resumed>) = ? [pid 3654] <... connect resumed>) = 0 [pid 3649] +++ exited with 0 +++ [pid 3640] <... exit_group resumed>) = ? [pid 3654] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3650] <... futex resumed>) = 0 [pid 3654] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = 0 [pid 3654] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3650] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... write resumed>) = 4 [pid 3654] <... ioctl resumed>) = 0 [pid 3653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3643] +++ exited with 0 +++ [pid 3656] <... futex resumed>) = 1 [pid 3655] close(3 [pid 3654] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... futex resumed>) = 0 [pid 3640] +++ exited with 0 +++ [pid 3656] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3655] <... close resumed>) = 0 [pid 3654] <... futex resumed>) = 1 [pid 3653] <... mmap resumed>) = 0x7f5163ccb000 [pid 3651] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3647] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3640, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3656] <... socket resumed>) = 4 [pid 3655] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3651] <... futex resumed>) = 0 [pid 3650] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... futex resumed>) = 0 [pid 3654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] <... mprotect resumed>) = 0 [pid 3651] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] <... futex resumed>) = 0 [pid 3656] <... futex resumed>) = 0 [pid 3655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3654] 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 3653] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3655] <... mmap resumed>) = 0x7f5163ccb000 [pid 3651] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3655] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3653] <... clone resumed>, parent_tid=[3657], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3657 [pid 3651] <... futex resumed>) = 0 [pid 3656] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3655] <... mprotect resumed>) = 0 [pid 3653] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3657 attached [pid 3656] <... socket resumed>) = 5 [pid 3655] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3653] <... futex resumed>) = 0 [pid 3657] set_robust_list(0x7f5163ceb9e0, 24 [pid 3656] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3658 [pid 3657] <... set_robust_list resumed>) = 0 [pid 3656] <... futex resumed>) = 1 [pid 3655] <... clone resumed>, parent_tid=[3659], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3659 [pid 3651] <... futex resumed>) = 0 [pid 3657] 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 3656] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3655] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3659 attached ./strace-static-x86_64: Process 3658 attached [pid 3657] <... bpf resumed>) = 3 [pid 3656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3655] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = 0 [pid 3659] set_robust_list(0x7f5163ceb9e0, 24 [pid 3658] set_robust_list(0x555556ac75e0, 24 [pid 3657] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] 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 3655] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... set_robust_list resumed>) = 0 [pid 3658] <... set_robust_list resumed>) = 0 [pid 3657] <... futex resumed>) = 1 [pid 3656] <... connect resumed>) = 0 [pid 3653] <... futex resumed>) = 0 [pid 3659] 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 3658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3657] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3656] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... bpf resumed>) = 3 [pid 3658] <... prctl resumed>) = 0 [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3656] <... futex resumed>) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = 0 [pid 3659] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] setpgid(0, 0 [pid 3657] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3656] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = 1 [pid 3658] <... setpgid resumed>) = 0 [pid 3657] <... socket resumed>) = 4 [pid 3656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3655] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = 0 [pid 3659] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3657] <... futex resumed>) = 1 [pid 3655] <... futex resumed>) = 0 [pid 3653] <... futex resumed>) = 0 [pid 3659] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3657] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3655] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3656] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3651] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... socket resumed>) = 4 [pid 3658] <... openat resumed>) = 3 [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3656] <... ioctl resumed>) = 0 [pid 3653] <... futex resumed>) = 0 [pid 3659] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] write(3, "1000", 4 [pid 3657] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3656] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... futex resumed>) = 1 [pid 3658] <... write resumed>) = 4 [pid 3657] <... socket resumed>) = 5 [pid 3656] <... futex resumed>) = 1 [pid 3655] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = 0 [pid 3659] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3658] close(3 [pid 3657] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3655] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] <... close resumed>) = 0 [pid 3657] <... futex resumed>) = 1 [pid 3656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3655] <... futex resumed>) = 0 [pid 3653] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = 0 [pid 3659] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3658] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3656] 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 3655] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... socket resumed>) = 5 [pid 3658] <... futex resumed>) = 0 [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 3658] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3659] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3657] 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 3653] <... futex resumed>) = 0 [pid 3650] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = 1 [pid 3657] <... connect resumed>) = 0 [pid 3655] <... futex resumed>) = 0 [pid 3653] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] <... futex resumed>) = 0 [pid 3659] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3658] <... clone resumed>, parent_tid=[3660], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3660 [pid 3657] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] <... futex resumed>) = 0 [pid 3655] <... futex resumed>) = 0 [pid 3653] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] 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 3658] <... futex resumed>) = 0 [pid 3657] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3655] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] <... futex resumed>) = 0 [pid 3658] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3660 attached [pid 3660] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3660] 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 3659] <... connect resumed>) = 0 [pid 3653] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] <... ioctl resumed>) = 0 [pid 3659] <... futex resumed>) = 1 [pid 3657] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... futex resumed>) = 0 [pid 3659] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] <... futex resumed>) = 1 [pid 3655] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] <... futex resumed>) = 0 [pid 3659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3657] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3655] <... futex resumed>) = 0 [pid 3653] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3655] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] <... futex resumed>) = 0 [pid 3659] <... ioctl resumed>) = 0 [pid 3653] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] 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 3659] <... futex resumed>) = 1 [pid 3655] <... futex resumed>) = 0 [pid 3660] <... bpf resumed>) = 3 [pid 3660] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3658] <... futex resumed>) = 0 [pid 3660] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3658] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] <... futex resumed>) = 0 [pid 3660] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3658] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... socket resumed>) = 4 [pid 3660] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = 1 [pid 3659] 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 3658] <... futex resumed>) = 0 [pid 3655] <... futex resumed>) = 0 [pid 3660] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3658] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] <... futex resumed>) = 0 [pid 3660] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3658] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... socket resumed>) = 5 [pid 3660] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3658] <... futex resumed>) = 0 [pid 3660] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3658] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] <... futex resumed>) = 0 [pid 3660] 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 3658] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... connect resumed>) = 0 [pid 3660] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3658] <... futex resumed>) = 0 [pid 3660] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3658] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] <... futex resumed>) = 0 [pid 3660] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3658] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... ioctl resumed>) = 0 [pid 3660] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3658] <... futex resumed>) = 0 [pid 3660] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3658] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] <... futex resumed>) = 0 [pid 3660] 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 3658] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3655] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3651] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163caa000 [pid 3651] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3651] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3661], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3661 [pid 3651] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3661 attached ) = 0 [pid 3651] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] <... mmap resumed>) = 0x7f5163caa000 [pid 3661] set_robust_list(0x7f5163cca9e0, 24 [pid 3654] <... sendmsg resumed>) = 16744448 [pid 3653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3652] <... write resumed>) = 0 [pid 3650] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3661] <... set_robust_list resumed>) = 0 [pid 3653] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3661] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3653] <... futex resumed>) = 0 [pid 3652] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... clone resumed>, parent_tid=[3662], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3662 [pid 3647] exit_group(0 [pid 3661] <... openat resumed>) = 6 [pid 3653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3650] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] <... futex resumed>) = ? [pid 3647] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3662 attached [pid 3661] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] <... mmap resumed>) = 0x7f5163caa000 [pid 3652] <... futex resumed>) = ? [pid 3650] <... futex resumed>) = 0 [pid 3648] +++ exited with 0 +++ [pid 3662] set_robust_list(0x7f5163cca9e0, 24 [pid 3661] <... futex resumed>) = 1 [pid 3653] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3652] +++ exited with 0 +++ [pid 3651] <... futex resumed>) = 0 [pid 3650] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] +++ exited with 0 +++ [pid 3662] <... set_robust_list resumed>) = 0 [pid 3661] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3659] <... sendmsg resumed>) = 16744448 [pid 3654] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3651] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3647, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3658] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] <... mprotect resumed>) = 0 [pid 3662] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3655] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3651] <... futex resumed>) = 0 [pid 3653] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3651] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3661] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3655] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] <... openat resumed>) = 6 [pid 3658] <... mmap resumed>) = 0x7f5163caa000 [pid 3658] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3658] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3661] <... mmap resumed>) = 0x20000000 [pid 3655] <... futex resumed>) = 0 [pid 3655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163caa000 [pid 3655] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3662] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... mprotect resumed>) = 0 [pid 3653] <... clone resumed>, parent_tid=[3663], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3663 [pid 3658] <... clone resumed>, parent_tid=[3664], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3664 [pid 3658] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3655] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3662] <... futex resumed>) = 1 [pid 3658] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3665 [pid 3662] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3661] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] <... futex resumed>) = 0 [pid 3650] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] <... futex resumed>) = 0 [pid 3655] <... clone resumed>, parent_tid=[3666], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3666 [pid 3650] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3655] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3661] <... futex resumed>) = 1 [pid 3651] <... futex resumed>) = 0 [pid 3655] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3661] write(4, NULL, 0 [pid 3659] <... futex resumed>) = 0 [pid 3651] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] <... futex resumed>) = 0 [pid 3651] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3666 attached [pid 3654] <... futex resumed>) = 1 [pid 3650] <... futex resumed>) = 0 [pid 3666] set_robust_list(0x7f5163cca9e0, 24 [pid 3654] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3650] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=18000000}./strace-static-x86_64: Process 3665 attached ./strace-static-x86_64: Process 3663 attached [pid 3665] set_robust_list(0x555556ac75e0, 24 [pid 3663] set_robust_list(0x7f5163cca9e0, 24./strace-static-x86_64: Process 3664 attached [pid 3665] <... set_robust_list resumed>) = 0 [pid 3663] <... set_robust_list resumed>) = 0 [pid 3665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3664] set_robust_list(0x7f5163cca9e0, 24 [pid 3666] <... set_robust_list resumed>) = 0 [pid 3663] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3654] <... mmap resumed>) = 0x20000000 [pid 3666] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3654] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... openat resumed>) = 6 [pid 3665] <... prctl resumed>) = 0 [pid 3664] <... set_robust_list resumed>) = 0 [pid 3663] <... openat resumed>) = 6 [pid 3656] <... sendmsg resumed>) = 16744448 [pid 3654] <... futex resumed>) = 1 [pid 3650] <... futex resumed>) = 0 [pid 3666] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] setpgid(0, 0 [pid 3664] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3663] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3657] <... sendmsg resumed>) = 16744448 [pid 3666] <... futex resumed>) = 1 [pid 3665] <... setpgid resumed>) = 0 [pid 3664] <... openat resumed>) = 6 [pid 3663] <... futex resumed>) = 0 [pid 3658] futex(0x7f5163dc244c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... futex resumed>) = 0 [pid 3657] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3650] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3664] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3658] <... futex resumed>) = 0 [pid 3657] <... futex resumed>) = 0 [pid 3656] <... futex resumed>) = 0 [pid 3655] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3650] <... futex resumed>) = 0 [pid 3665] <... openat resumed>) = 3 [pid 3664] <... futex resumed>) = 0 [pid 3660] <... sendmsg resumed>) = 16744448 [pid 3659] <... futex resumed>) = 0 [pid 3658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3657] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3656] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3655] <... futex resumed>) = 1 [pid 3654] write(4, NULL, 0 [pid 3653] <... futex resumed>) = 0 [pid 3650] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3665] write(3, "1000", 4 [pid 3664] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3659] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3658] <... mmap resumed>) = 0x7f5163c89000 [pid 3665] <... write resumed>) = 4 [pid 3658] mprotect(0x7f5163c8a000, 131072, PROT_READ|PROT_WRITE [pid 3657] <... mmap resumed>) = 0x20000000 [pid 3665] close(3 [pid 3658] <... mprotect resumed>) = 0 [pid 3665] <... close resumed>) = 0 [pid 3658] clone(child_stack=0x7f5163ca93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3665] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3658] <... clone resumed>, parent_tid=[3667], tls=0x7f5163ca9700, child_tidptr=0x7f5163ca99d0) = 3667 [pid 3665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3658] futex(0x7f5163dc2448, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... mmap resumed>) = 0x7f5163ccb000 [pid 3658] <... futex resumed>) = 0 [pid 3665] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3658] futex(0x7f5163dc244c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3665] <... mprotect resumed>) = 0 [pid 3665] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3668], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3668 [pid 3665] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3668 attached [pid 3668] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3668] 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) = 3 [pid 3668] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3665] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] <... futex resumed>) = 1 [pid 3668] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED) = 4 [pid 3668] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3665] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] <... futex resumed>) = 1 [pid 3668] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP) = 5 [pid 3668] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3665] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] <... futex resumed>) = 1 [pid 3668] 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) = 0 [pid 3668] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3665] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] <... futex resumed>) = 1 [pid 3668] ioctl(4, SIOCPROTOPRIVATE, 0x20000180) = 0 [pid 3668] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3665] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] <... futex resumed>) = 1 [pid 3668] 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 3653] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3655] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... mmap resumed>) = 0x20000000 [pid 3657] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] <... futex resumed>) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3659] <... futex resumed>) = 1 [pid 3657] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3655] <... futex resumed>) = 0 [pid 3653] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3655] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] <... futex resumed>) = 0 [pid 3659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3657] write(4, NULL, 0 [pid 3655] <... futex resumed>) = 0 [pid 3653] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] write(4, NULL, 0 [pid 3655] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3667 attached [pid 3665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3665] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3660] <... futex resumed>) = 0 [pid 3658] <... futex resumed>) = 1 [pid 3665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3660] write(4, NULL, 0 [pid 3658] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] set_robust_list(0x7f5163ca99e0, 24 [pid 3650] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3667] <... set_robust_list resumed>) = 0 [pid 3655] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3667] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x20000000 [pid 3667] futex(0x7f5163dc244c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3667] futex(0x7f5163dc2448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] <... mmap resumed>) = 0x7f5163caa000 [pid 3658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3665] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3665] clone(child_stack=0x7f5163cca3f0, 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 3669 attached [pid 3668] <... sendmsg resumed>) = 16744448 [pid 3665] <... clone resumed>, parent_tid=[3669], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3669 [pid 3669] set_robust_list(0x7f5163cca9e0, 24 [pid 3668] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... set_robust_list resumed>) = 0 [pid 3668] <... futex resumed>) = 0 [pid 3665] <... futex resumed>) = 0 [pid 3669] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3668] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] <... openat resumed>) = 6 [pid 3669] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3665] <... futex resumed>) = 0 [pid 3669] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] <... futex resumed>) = 0 [pid 3665] <... futex resumed>) = 1 [pid 3668] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3665] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... write resumed>) = 0 [pid 3657] <... write resumed>) = 0 [pid 3668] <... mmap resumed>) = 0x20000000 [pid 3659] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] exit_group(0 [pid 3653] exit_group(0 [pid 3663] <... futex resumed>) = ? [pid 3655] <... exit_group resumed>) = ? [pid 3653] <... exit_group resumed>) = ? [pid 3663] +++ exited with 0 +++ [pid 3668] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = ? [pid 3666] <... futex resumed>) = ? [pid 3657] <... futex resumed>) = ? [pid 3666] +++ exited with 0 +++ [pid 3657] +++ exited with 0 +++ [pid 3653] +++ exited with 0 +++ [pid 3659] +++ exited with 0 +++ [pid 3655] +++ exited with 0 +++ [pid 3668] <... futex resumed>) = 1 [pid 3665] <... futex resumed>) = 0 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3655, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3653, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3668] write(4, NULL, 0 [pid 3665] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] restart_syscall(<... resuming interrupted clone ...> [pid 3608] restart_syscall(<... resuming interrupted clone ...> [pid 3665] <... futex resumed>) = 0 [pid 3612] <... restart_syscall resumed>) = 0 [pid 3665] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] <... restart_syscall resumed>) = 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3670 [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3671 ./strace-static-x86_64: Process 3670 attached [pid 3670] set_robust_list(0x555556ac75e0, 24./strace-static-x86_64: Process 3671 attached ) = 0 [pid 3654] <... write resumed>) = 0 [pid 3670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3671] set_robust_list(0x555556ac75e0, 24 [pid 3670] <... prctl resumed>) = 0 [pid 3654] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... set_robust_list resumed>) = 0 [pid 3670] setpgid(0, 0 [pid 3654] <... futex resumed>) = 0 [pid 3650] exit_group(0 [pid 3671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3670] <... setpgid resumed>) = 0 [pid 3665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3650] <... exit_group resumed>) = ? [pid 3662] <... futex resumed>) = ? [pid 3671] <... prctl resumed>) = 0 [pid 3670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3662] +++ exited with 0 +++ [pid 3671] setpgid(0, 0) = 0 [pid 3670] <... openat resumed>) = 3 [pid 3671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3670] write(3, "1000", 4 [pid 3654] +++ exited with 0 +++ [pid 3650] +++ exited with 0 +++ [pid 3671] <... openat resumed>) = 3 [pid 3670] <... write resumed>) = 4 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3650, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3671] write(3, "1000", 4 [pid 3670] close(3 [pid 3671] <... write resumed>) = 4 [pid 3670] <... close resumed>) = 0 [pid 3671] close(3 [pid 3670] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... close resumed>) = 0 [pid 3670] <... futex resumed>) = 0 [pid 3671] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3671] <... futex resumed>) = 0 [pid 3670] <... mmap resumed>) = 0x7f5163ccb000 [pid 3671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3670] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3671] <... mmap resumed>) = 0x7f5163ccb000 [pid 3670] <... mprotect resumed>) = 0 [pid 3671] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3670] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3672 ./strace-static-x86_64: Process 3672 attached [pid 3671] <... mprotect resumed>) = 0 [pid 3672] set_robust_list(0x555556ac75e0, 24 [pid 3671] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3670] <... clone resumed>, parent_tid=[3673], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3673 [pid 3668] <... write resumed>) = 0 [pid 3661] <... write resumed>) = 0 ./strace-static-x86_64: Process 3674 attached [pid 3672] <... set_robust_list resumed>) = 0 [pid 3670] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3673 attached [pid 3661] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] set_robust_list(0x7f5163ceb9e0, 24 [pid 3661] <... futex resumed>) = 0 [pid 3673] <... set_robust_list resumed>) = 0 [pid 3661] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] 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 3674] set_robust_list(0x7f5163ceb9e0, 24 [pid 3673] <... bpf resumed>) = 3 [pid 3672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3671] <... clone resumed>, parent_tid=[3674], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3674 [pid 3670] <... futex resumed>) = 0 [pid 3668] <... futex resumed>) = 0 [pid 3673] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3674] <... set_robust_list resumed>) = 0 [pid 3672] <... prctl resumed>) = 0 [pid 3671] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] exit_group(0 [pid 3651] exit_group(0 [pid 3672] setpgid(0, 0 [pid 3671] <... futex resumed>) = 0 [pid 3672] <... setpgid resumed>) = 0 [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] <... futex resumed>) = ? [pid 3668] <... futex resumed>) = ? [pid 3665] <... exit_group resumed>) = ? [pid 3671] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] <... exit_group resumed>) = ? [pid 3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3669] +++ exited with 0 +++ [pid 3670] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] +++ exited with 0 +++ [pid 3661] <... futex resumed>) = ? [pid 3656] <... futex resumed>) = ? [pid 3674] 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 3673] <... futex resumed>) = 0 [pid 3672] <... openat resumed>) = 3 [pid 3670] <... futex resumed>) = 1 [pid 3665] +++ exited with 0 +++ [pid 3661] +++ exited with 0 +++ [pid 3656] +++ exited with 0 +++ [pid 3651] +++ exited with 0 +++ [pid 3673] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3672] write(3, "1000", 4 [pid 3670] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3665, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3651, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3674] <... bpf resumed>) = 3 [pid 3673] <... socket resumed>) = 4 [pid 3673] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3674] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... write resumed>) = 4 [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] <... write resumed>) = 0 [pid 3660] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = 0 [pid 3670] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] <... futex resumed>) = 1 [pid 3673] <... futex resumed>) = 0 [pid 3672] close(3 [pid 3671] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] <... futex resumed>) = 1 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3673] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP) = 5 [pid 3673] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3660] <... futex resumed>) = 0 [pid 3660] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] <... close resumed>) = 0 [pid 3671] <... futex resumed>) = 0 [pid 3670] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3671] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] exit_group(0 [pid 3674] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3672] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... futex resumed>) = ? [pid 3664] <... futex resumed>) = ? [pid 3660] <... futex resumed>) = ? [pid 3658] <... exit_group resumed>) = ? [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3675 ./strace-static-x86_64: Process 3675 attached [pid 3664] +++ exited with 0 +++ [pid 3660] +++ exited with 0 +++ [pid 3675] set_robust_list(0x555556ac75e0, 24) = 0 [pid 3675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3675] setpgid(0, 0) = 0 [pid 3674] <... socket resumed>) = 4 [pid 3673] <... futex resumed>) = 0 [pid 3675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3672] <... futex resumed>) = 0 [pid 3670] <... futex resumed>) = 1 [pid 3667] +++ exited with 0 +++ [pid 3675] <... openat resumed>) = 3 [pid 3674] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] 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 3672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3670] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] +++ exited with 0 +++ [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3675] write(3, "1000", 4 [pid 3673] <... connect resumed>) = 0 [pid 3675] <... write resumed>) = 4 [pid 3673] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] close(3 [pid 3673] <... futex resumed>) = 0 [pid 3675] <... close resumed>) = 0 [pid 3673] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3675] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... mmap resumed>) = 0x7f5163ccb000 [pid 3671] <... futex resumed>) = 0 [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3675] <... futex resumed>) = 0 [pid 3672] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3674] <... futex resumed>) = 1 [pid 3671] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 3675] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3675] clone(child_stack=0x7f5163ceb3f0, 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 3676 attached , parent_tid=[3677], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3677 [pid 3676] set_robust_list(0x555556ac75e0, 24 [pid 3675] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... set_robust_list resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3675] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... prctl resumed>) = 0 [pid 3673] <... futex resumed>) = 0 [pid 3672] <... mprotect resumed>) = 0 [pid 3671] <... futex resumed>) = 0 [pid 3670] <... futex resumed>) = 1 [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3676 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3658, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3674] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3676] setpgid(0, 0 [pid 3673] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3676] <... setpgid resumed>) = 0 [pid 3673] <... ioctl resumed>) = 0 [pid 3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3673] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3677 attached [pid 3676] <... openat resumed>) = 3 [pid 3673] <... futex resumed>) = 0 [pid 3677] set_robust_list(0x7f5163ceb9e0, 24 [pid 3676] write(3, "1000", 4 [pid 3673] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] <... set_robust_list resumed>) = 0 [pid 3676] <... write resumed>) = 4 [pid 3674] <... socket resumed>) = 5 [pid 3672] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3671] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3677] 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 3676] close(3 [pid 3677] <... bpf resumed>) = 3 [pid 3676] <... close resumed>) = 0 [pid 3674] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3679 attached [pid 3677] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] <... futex resumed>) = 0 [pid 3672] <... clone resumed>, parent_tid=[3678], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3678 [pid 3671] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3678 attached [pid 3679] set_robust_list(0x555556ac75e0, 24 [pid 3677] <... futex resumed>) = 1 [pid 3676] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3674] 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 3673] <... futex resumed>) = 0 [pid 3672] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = 0 [pid 3670] <... futex resumed>) = 1 [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3679 [pid 3679] <... set_robust_list resumed>) = 0 [pid 3678] set_robust_list(0x7f5163ceb9e0, 24 [pid 3677] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3675] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] <... connect resumed>) = 0 [pid 3673] 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 3672] <... futex resumed>) = 0 [pid 3671] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3678] <... set_robust_list resumed>) = 0 [pid 3677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] <... mmap resumed>) = 0x7f5163ccb000 [pid 3675] <... futex resumed>) = 0 [pid 3674] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3679] <... prctl resumed>) = 0 [pid 3678] 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 3677] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3676] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3675] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] <... futex resumed>) = 0 [pid 3671] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] setpgid(0, 0 [pid 3678] <... bpf resumed>) = 3 [pid 3677] <... socket resumed>) = 4 [pid 3676] <... mprotect resumed>) = 0 [pid 3674] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3671] <... futex resumed>) = 0 [pid 3679] <... setpgid resumed>) = 0 [pid 3678] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3674] <... ioctl resumed>) = 0 [pid 3671] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3678] <... futex resumed>) = 1 [pid 3677] <... futex resumed>) = 1 [pid 3675] <... futex resumed>) = 0 [pid 3674] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... futex resumed>) = 0 [pid 3671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3680 attached [pid 3679] <... openat resumed>) = 3 [pid 3678] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3676] <... clone resumed>, parent_tid=[3680], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3680 [pid 3675] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] <... futex resumed>) = 0 [pid 3672] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] write(3, "1000", 4 [pid 3678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... futex resumed>) = 0 [pid 3674] 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 3672] <... futex resumed>) = 0 [pid 3671] <... futex resumed>) = 0 [pid 3680] set_robust_list(0x7f5163ceb9e0, 24 [pid 3679] <... write resumed>) = 4 [pid 3678] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3677] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3676] <... futex resumed>) = 0 [pid 3675] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3671] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] <... set_robust_list resumed>) = 0 [pid 3679] close(3 [pid 3677] <... socket resumed>) = 5 [pid 3680] 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 3679] <... close resumed>) = 0 [pid 3678] <... socket resumed>) = 4 [pid 3677] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] <... bpf resumed>) = 3 [pid 3679] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... futex resumed>) = 1 [pid 3675] <... futex resumed>) = 0 [pid 3680] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = 0 [pid 3678] <... futex resumed>) = 1 [pid 3677] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3675] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... futex resumed>) = 0 [pid 3680] <... futex resumed>) = 1 [pid 3679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3678] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3673] <... sendmsg resumed>) = 16744448 [pid 3672] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] <... mmap resumed>) = 0x7f5163ccb000 [pid 3678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3677] 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 3676] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] <... futex resumed>) = 0 [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3679] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3678] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3677] <... connect resumed>) = 0 [pid 3676] <... futex resumed>) = 0 [pid 3672] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3680] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3679] <... mprotect resumed>) = 0 [pid 3678] <... socket resumed>) = 5 [pid 3677] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... socket resumed>) = 4 [pid 3679] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3678] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... futex resumed>) = 1 [pid 3675] <... futex resumed>) = 0 [pid 3670] <... futex resumed>) = 0 [pid 3680] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... futex resumed>) = 1 [pid 3677] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3675] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... futex resumed>) = 0 [pid 3670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3681 attached [pid 3680] <... futex resumed>) = 1 [pid 3679] <... clone resumed>, parent_tid=[3681], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3681 [pid 3678] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3674] <... sendmsg resumed>) = 16744448 [pid 3672] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] <... mmap resumed>) = 0x7f5163caa000 [pid 3680] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3677] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3676] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... futex resumed>) = 0 [pid 3670] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3679] <... futex resumed>) = 0 [pid 3678] 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 3677] <... ioctl resumed>) = 0 [pid 3676] <... futex resumed>) = 0 [pid 3674] <... futex resumed>) = 1 [pid 3672] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3671] <... futex resumed>) = 0 [pid 3670] <... mprotect resumed>) = 0 [pid 3681] set_robust_list(0x7f5163ceb9e0, 24 [pid 3680] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3679] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] <... connect resumed>) = 0 [pid 3677] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3681] <... set_robust_list resumed>) = 0 [pid 3680] <... socket resumed>) = 5 [pid 3678] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... futex resumed>) = 1 [pid 3675] <... futex resumed>) = 0 [pid 3674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3673] <... futex resumed>) = 0 [pid 3671] <... futex resumed>) = 0 [pid 3681] 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 3680] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... futex resumed>) = 1 [pid 3677] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3675] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3673] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] <... futex resumed>) = 0 [pid 3671] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] <... clone resumed>, parent_tid=[3682], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3682 ./strace-static-x86_64: Process 3682 attached [pid 3680] <... futex resumed>) = 1 [pid 3678] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3672] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] set_robust_list(0x7f5163cca9e0, 24 [pid 3680] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3677] 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 3676] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] <... futex resumed>) = 0 [pid 3670] <... futex resumed>) = 0 [pid 3682] <... set_robust_list resumed>) = 0 [pid 3681] <... bpf resumed>) = 3 [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3678] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3676] <... futex resumed>) = 0 [pid 3674] <... openat resumed>) = 6 [pid 3672] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3678] <... ioctl resumed>) = 0 [pid 3676] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... openat resumed>) = 6 [pid 3678] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... futex resumed>) = 1 [pid 3672] <... futex resumed>) = 0 [pid 3682] <... futex resumed>) = 0 [pid 3678] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] <... futex resumed>) = 0 [pid 3678] 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 3672] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] 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 3674] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] <... futex resumed>) = 1 [pid 3680] <... connect resumed>) = 0 [pid 3674] <... futex resumed>) = 1 [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] <... futex resumed>) = 0 [pid 3674] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3671] <... futex resumed>) = 0 [pid 3670] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3671] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... futex resumed>) = 0 [pid 3680] <... futex resumed>) = 1 [pid 3676] <... futex resumed>) = 0 [pid 3670] <... futex resumed>) = 1 [pid 3681] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3680] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] <... futex resumed>) = 0 [pid 3676] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3673] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3671] <... futex resumed>) = 0 [pid 3670] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] <... socket resumed>) = 4 [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3679] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 0 [pid 3674] <... mmap resumed>) = 0x20000000 [pid 3673] <... mmap resumed>) = 0x20000000 [pid 3671] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = 0 [pid 3680] <... ioctl resumed>) = 0 [pid 3679] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] <... futex resumed>) = 1 [pid 3673] <... futex resumed>) = 1 [pid 3671] <... futex resumed>) = 0 [pid 3670] <... futex resumed>) = 0 [pid 3681] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3680] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = 0 [pid 3674] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3671] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... socket resumed>) = 5 [pid 3680] <... futex resumed>) = 1 [pid 3679] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 0 [pid 3674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3671] <... futex resumed>) = 0 [pid 3670] <... futex resumed>) = 0 [pid 3681] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] write(4, NULL, 0 [pid 3673] write(4, NULL, 0 [pid 3671] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] <... futex resumed>) = 0 [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3679] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3681] 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 3680] 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 3679] <... futex resumed>) = 0 [pid 3676] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3675] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... mmap resumed>) = 0x7f5163caa000 [pid 3679] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] <... connect resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3672] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3672] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3683], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3683 [pid 3672] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3672] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3683 attached [pid 3683] set_robust_list(0x7f5163cca9e0, 24) = 0 [pid 3683] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3683] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... futex resumed>) = 0 [pid 3672] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3672] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3683] <... futex resumed>) = 1 [pid 3681] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3681] <... futex resumed>) = 1 [pid 3679] <... futex resumed>) = 0 [pid 3675] <... mmap resumed>) = 0x7f5163caa000 [pid 3681] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3679] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3683] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3681] <... ioctl resumed>) = 0 [pid 3679] <... futex resumed>) = 0 [pid 3675] <... mprotect resumed>) = 0 [pid 3681] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3683] <... mmap resumed>) = 0x20000000 [pid 3681] <... futex resumed>) = 0 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3683] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... clone resumed>, parent_tid=[3684], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3684 [pid 3683] <... futex resumed>) = 1 [pid 3681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3679] <... futex resumed>) = 0 [pid 3675] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3684 attached [pid 3683] write(4, NULL, 0 [pid 3681] 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 3679] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] <... futex resumed>) = 0 [pid 3672] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] set_robust_list(0x7f5163cca9e0, 24 [pid 3678] <... sendmsg resumed>) = 10190848 [pid 3672] <... futex resumed>) = 0 [pid 3671] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3670] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3684] <... set_robust_list resumed>) = 0 [pid 3678] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3675] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3678] <... futex resumed>) = 0 [pid 3676] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... openat resumed>) = 6 [pid 3678] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3676] <... futex resumed>) = 0 [pid 3684] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3684] <... futex resumed>) = 1 [pid 3676] <... mmap resumed>) = 0x7f5163caa000 [pid 3675] <... futex resumed>) = 0 [pid 3684] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3676] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3675] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] <... mprotect resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3684] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3676] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3675] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] <... mmap resumed>) = 0x20000000 [pid 3684] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... clone resumed>, parent_tid=[3685], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3685 [pid 3684] <... futex resumed>) = 1 [pid 3676] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... futex resumed>) = 0 [pid 3684] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3676] <... futex resumed>) = 0 [pid 3675] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] <... futex resumed>) = 0 [pid 3684] write(4, NULL, 0 [pid 3675] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3685 attached [pid 3685] set_robust_list(0x7f5163cca9e0, 24) = 0 [pid 3685] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3685] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3685] <... futex resumed>) = 1 [pid 3679] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... futex resumed>) = 0 [pid 3685] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3679] <... futex resumed>) = 0 [pid 3676] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... mmap resumed>) = 0x20000000 [pid 3679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3676] <... futex resumed>) = 0 [pid 3685] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... mmap resumed>) = 0x7f5163caa000 [pid 3676] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] <... futex resumed>) = 0 [pid 3679] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3685] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] <... mprotect resumed>) = 0 [pid 3676] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3679] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3676] <... futex resumed>) = 0 [pid 3685] write(4, NULL, 0 [pid 3676] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] <... clone resumed>, parent_tid=[3686], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3686 [pid 3679] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3686 attached [pid 3679] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] set_robust_list(0x7f5163cca9e0, 24) = 0 [pid 3686] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3677] <... sendmsg resumed>) = 16744448 [pid 3675] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3680] <... sendmsg resumed>) = 8683520 [pid 3679] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3676] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3686] <... openat resumed>) = 6 [pid 3677] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3680] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3677] <... futex resumed>) = 0 [pid 3686] <... mmap resumed>) = 0x20000000 [pid 3680] <... futex resumed>) = 0 [pid 3679] <... futex resumed>) = 0 [pid 3677] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] <... sendmsg resumed>) = 9109504 [pid 3686] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] <... futex resumed>) = 0 [pid 3681] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] <... futex resumed>) = 0 [pid 3679] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] write(4, NULL, 0 [pid 3679] <... futex resumed>) = 0 [pid 3679] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3683] <... write resumed>) = 0 [pid 3683] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] exit_group(0 [pid 3678] <... futex resumed>) = ? [pid 3672] <... exit_group resumed>) = ? [pid 3683] <... futex resumed>) = ? [pid 3678] +++ exited with 0 +++ [pid 3683] +++ exited with 0 +++ [pid 3672] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3672, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3674] <... write resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3687 [pid 3674] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3687 attached ) = 0 [pid 3671] exit_group(0) = ? [pid 3687] set_robust_list(0x555556ac75e0, 24 [pid 3685] <... write resumed>) = 0 [pid 3687] <... set_robust_list resumed>) = 0 [pid 3674] +++ exited with 0 +++ [pid 3671] +++ exited with 0 +++ [pid 3685] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... write resumed>) = 0 [pid 3676] exit_group(0 [pid 3680] <... futex resumed>) = ? [pid 3676] <... exit_group resumed>) = ? [pid 3680] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3671, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3612] restart_syscall(<... resuming interrupted clone ...> [pid 3687] setpgid(0, 0 [pid 3685] <... futex resumed>) = ? [pid 3681] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... restart_syscall resumed>) = 0 [pid 3687] <... setpgid resumed>) = 0 [pid 3681] <... futex resumed>) = 0 [pid 3679] exit_group(0 [pid 3687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3686] <... futex resumed>) = ? [pid 3679] <... exit_group resumed>) = ? [pid 3687] <... openat resumed>) = 3 [pid 3686] +++ exited with 0 +++ [pid 3685] +++ exited with 0 +++ [pid 3676] +++ exited with 0 +++ [pid 3673] <... write resumed>) = 0 [pid 3687] write(3, "1000", 4 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3681] +++ exited with 0 +++ [pid 3679] +++ exited with 0 +++ [pid 3673] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... write resumed>) = 4 [pid 3670] exit_group(0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3676, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3682] <... futex resumed>) = ? [pid 3670] <... exit_group resumed>) = ? [pid 3687] close(3 [pid 3682] +++ exited with 0 +++ [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3679, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3687] <... close resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3688 [pid 3687] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3688 attached [pid 3687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3673] <... futex resumed>) = ? [pid 3687] <... mmap resumed>) = 0x7f5163ccb000 [pid 3673] +++ exited with 0 +++ [pid 3670] +++ exited with 0 +++ [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3688] set_robust_list(0x555556ac75e0, 24 [pid 3687] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3688] <... set_robust_list resumed>) = 0 [pid 3687] <... mprotect resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3689 [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3670, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3687] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3691 attached ./strace-static-x86_64: Process 3689 attached [pid 3688] <... prctl resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3690 [pid 3691] set_robust_list(0x7f5163ceb9e0, 24 [pid 3689] set_robust_list(0x555556ac75e0, 24 [pid 3688] setpgid(0, 0 [pid 3687] <... clone resumed>, parent_tid=[3691], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3691 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3692 ./strace-static-x86_64: Process 3692 attached ./strace-static-x86_64: Process 3690 attached [pid 3691] <... set_robust_list resumed>) = 0 [pid 3689] <... set_robust_list resumed>) = 0 [pid 3688] <... setpgid resumed>) = 0 [pid 3687] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... write resumed>) = 0 [pid 3692] set_robust_list(0x555556ac75e0, 24 [pid 3691] 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 3690] set_robust_list(0x555556ac75e0, 24 [pid 3689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3687] <... futex resumed>) = 0 [pid 3688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3692] <... set_robust_list resumed>) = 0 [pid 3691] <... bpf resumed>) = 3 [pid 3690] <... set_robust_list resumed>) = 0 [pid 3689] <... prctl resumed>) = 0 [pid 3687] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3691] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3689] setpgid(0, 0 [pid 3688] <... openat resumed>) = 3 [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3684] <... futex resumed>) = 0 [pid 3692] <... prctl resumed>) = 0 [pid 3691] <... futex resumed>) = 0 [pid 3690] <... prctl resumed>) = 0 [pid 3689] <... setpgid resumed>) = 0 [pid 3688] write(3, "1000", 4 [pid 3687] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3675] exit_group(0 [pid 3692] setpgid(0, 0 [pid 3691] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3690] setpgid(0, 0 [pid 3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3688] <... write resumed>) = 4 [pid 3687] <... futex resumed>) = 0 [pid 3677] <... futex resumed>) = ? [pid 3675] <... exit_group resumed>) = ? [pid 3684] <... futex resumed>) = ? [pid 3692] <... setpgid resumed>) = 0 [pid 3691] <... socket resumed>) = 4 [pid 3690] <... setpgid resumed>) = 0 [pid 3692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3691] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3689] <... openat resumed>) = 3 [pid 3688] close(3 [pid 3687] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3677] +++ exited with 0 +++ [pid 3692] <... openat resumed>) = 3 [pid 3691] <... futex resumed>) = 0 [pid 3690] <... openat resumed>) = 3 [pid 3692] write(3, "1000", 4 [pid 3691] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] write(3, "1000", 4 [pid 3692] <... write resumed>) = 4 [pid 3690] <... write resumed>) = 4 [pid 3689] write(3, "1000", 4 [pid 3688] <... close resumed>) = 0 [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] close(3 [pid 3690] close(3 [pid 3689] <... write resumed>) = 4 [pid 3688] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] +++ exited with 0 +++ [pid 3675] +++ exited with 0 +++ [pid 3692] <... close resumed>) = 0 [pid 3691] <... futex resumed>) = 0 [pid 3690] <... close resumed>) = 0 [pid 3689] close(3 [pid 3688] <... futex resumed>) = 0 [pid 3687] <... futex resumed>) = 1 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3675, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3692] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3690] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... close resumed>) = 0 [pid 3688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3687] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3692] <... futex resumed>) = 0 [pid 3691] <... socket resumed>) = 5 [pid 3690] <... futex resumed>) = 0 [pid 3689] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... mmap resumed>) = 0x7f5163ccb000 [pid 3692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3691] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3689] <... futex resumed>) = 0 [pid 3688] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3692] <... mmap resumed>) = 0x7f5163ccb000 [pid 3691] <... futex resumed>) = 1 [pid 3690] <... mmap resumed>) = 0x7f5163ccb000 [pid 3689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3688] <... mprotect resumed>) = 0 [pid 3687] <... futex resumed>) = 0 [pid 3692] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3691] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3689] <... mmap resumed>) = 0x7f5163ccb000 [pid 3688] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3692] <... mprotect resumed>) = 0 [pid 3691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] <... mprotect resumed>) = 0 [pid 3689] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3687] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3691] 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 3690] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3689] <... mprotect resumed>) = 0 [pid 3687] <... futex resumed>) = 0 [pid 3688] <... clone resumed>, parent_tid=[3693], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3693 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3691] <... connect resumed>) = 0 [pid 3689] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3688] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3692] <... clone resumed>, parent_tid=[3694], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3694 [pid 3690] <... clone resumed>, parent_tid=[3695], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3695 [pid 3692] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = 0 [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] <... futex resumed>) = 0 [pid 3691] <... futex resumed>) = 0 [pid 3690] <... futex resumed>) = 0 [pid 3688] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3696 [pid 3692] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3690] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] <... clone resumed>, parent_tid=[3697], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3697 [pid 3687] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3696 attached [pid 3691] <... ioctl resumed>) = 0 [pid 3689] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 0 [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] <... futex resumed>) = 0 [pid 3689] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] 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 3687] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3693 attached [pid 3696] set_robust_list(0x555556ac75e0, 24) = 0 [pid 3693] set_robust_list(0x7f5163ceb9e0, 24 [pid 3696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3693] <... set_robust_list resumed>) = 0 [pid 3696] <... prctl resumed>) = 0 [pid 3693] 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 3696] setpgid(0, 0 [pid 3693] <... bpf resumed>) = 3 [pid 3696] <... setpgid resumed>) = 0 [pid 3693] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3693] <... futex resumed>) = 1 [pid 3688] <... futex resumed>) = 0 [pid 3687] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] <... openat resumed>) = 3 [pid 3693] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3688] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] write(3, "1000", 4 [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3688] <... futex resumed>) = 0 [pid 3696] <... write resumed>) = 4 [pid 3693] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3688] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] close(3 [pid 3693] <... socket resumed>) = 4 [pid 3696] <... close resumed>) = 0 [pid 3693] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] <... futex resumed>) = 1 [pid 3688] <... futex resumed>) = 0 [pid 3696] <... futex resumed>) = 0 [pid 3693] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3688] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3688] <... futex resumed>) = 0 [pid 3696] <... mmap resumed>) = 0x7f5163ccb000 [pid 3693] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3688] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3693] <... socket resumed>) = 5 ./strace-static-x86_64: Process 3697 attached [pid 3696] <... mprotect resumed>) = 0 [pid 3693] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3693] <... futex resumed>) = 1 [pid 3688] <... futex resumed>) = 0 [pid 3697] set_robust_list(0x7f5163ceb9e0, 24./strace-static-x86_64: Process 3694 attached ) = 0 [pid 3693] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3688] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3695 attached [pid 3696] <... clone resumed>, parent_tid=[3698], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3698 [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3688] <... futex resumed>) = 0 [pid 3697] 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 3696] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] set_robust_list(0x7f5163ceb9e0, 24 [pid 3693] 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 3688] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3695] set_robust_list(0x7f5163ceb9e0, 24 [pid 3696] <... futex resumed>) = 0 [pid 3693] <... connect resumed>) = 0 [pid 3696] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3693] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... bpf resumed>) = 3 [pid 3695] <... set_robust_list resumed>) = 0 [pid 3694] <... set_robust_list resumed>) = 0 [pid 3693] <... futex resumed>) = 1 [pid 3688] <... futex resumed>) = 0 [pid 3693] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3688] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3698 attached [pid 3697] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] 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 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3688] <... futex resumed>) = 0 [pid 3698] set_robust_list(0x7f5163ceb9e0, 24 [pid 3697] <... futex resumed>) = 1 [pid 3695] 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 3693] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3689] <... futex resumed>) = 0 [pid 3688] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... set_robust_list resumed>) = 0 [pid 3697] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3694] <... bpf resumed>) = 3 [pid 3693] <... ioctl resumed>) = 0 [pid 3689] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] 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 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] <... bpf resumed>) = 3 [pid 3693] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 0 [pid 3694] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... bpf resumed>) = 3 [pid 3697] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3693] <... futex resumed>) = 1 [pid 3689] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... futex resumed>) = 0 [pid 3695] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... futex resumed>) = 1 [pid 3692] <... futex resumed>) = 0 [pid 3698] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... socket resumed>) = 4 [pid 3695] <... futex resumed>) = 1 [pid 3694] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3693] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = 0 [pid 3688] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = 1 [pid 3697] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... futex resumed>) = 0 [pid 3695] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] <... futex resumed>) = 0 [pid 3690] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = 0 [pid 3698] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3697] <... futex resumed>) = 1 [pid 3696] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3694] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3693] 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 3692] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... futex resumed>) = 0 [pid 3689] <... futex resumed>) = 0 [pid 3688] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3697] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] <... futex resumed>) = 0 [pid 3695] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3694] <... socket resumed>) = 4 [pid 3690] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3696] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... socket resumed>) = 4 [pid 3698] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3696] <... futex resumed>) = 0 [pid 3698] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] <... futex resumed>) = 0 [pid 3698] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3696] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... socket resumed>) = 5 [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... socket resumed>) = 4 [pid 3694] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3695] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 0 [pid 3694] <... futex resumed>) = 1 [pid 3692] <... futex resumed>) = 0 [pid 3698] <... futex resumed>) = 1 [pid 3697] <... socket resumed>) = 5 [pid 3696] <... futex resumed>) = 0 [pid 3695] <... futex resumed>) = 1 [pid 3694] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = 0 [pid 3689] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3697] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] <... futex resumed>) = 0 [pid 3690] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3697] <... futex resumed>) = 0 [pid 3696] <... futex resumed>) = 0 [pid 3695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3694] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3692] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... futex resumed>) = 0 [pid 3689] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] 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 3695] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3694] <... socket resumed>) = 5 [pid 3689] <... futex resumed>) = 0 [pid 3687] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3697] <... connect resumed>) = 0 [pid 3695] <... socket resumed>) = 5 [pid 3694] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... futex resumed>) = 0 [pid 3689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3687] <... futex resumed>) = 0 [pid 3697] <... futex resumed>) = 0 [pid 3695] <... futex resumed>) = 0 [pid 3694] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3698] 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 3697] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3696] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3695] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] <... futex resumed>) = 0 [pid 3698] <... connect resumed>) = 0 [pid 3697] <... ioctl resumed>) = 0 [pid 3692] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... futex resumed>) = 0 [pid 3692] <... futex resumed>) = 1 [pid 3690] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3698] <... futex resumed>) = 1 [pid 3697] <... futex resumed>) = 0 [pid 3696] <... futex resumed>) = 0 [pid 3695] <... futex resumed>) = 0 [pid 3694] 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 3692] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... futex resumed>) = 1 [pid 3689] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... mmap resumed>) = 0x7f5163caa000 [pid 3698] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3697] 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 3696] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] <... futex resumed>) = 0 [pid 3695] 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 3694] <... connect resumed>) = 0 [pid 3689] <... futex resumed>) = 0 [pid 3687] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3698] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3696] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... ioctl resumed>) = 0 [pid 3698] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3696] <... futex resumed>) = 0 [pid 3698] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] <... futex resumed>) = 0 [pid 3698] 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 3696] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3695] <... connect resumed>) = 0 [pid 3694] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... sendmsg resumed>) = 16744448 [pid 3689] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] <... mprotect resumed>) = 0 [pid 3688] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3688] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163caa000 [pid 3688] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3695] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... futex resumed>) = 1 [pid 3692] <... futex resumed>) = 0 [pid 3691] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3687] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3695] <... futex resumed>) = 1 [pid 3694] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... futex resumed>) = 0 [pid 3690] <... futex resumed>) = 0 [pid 3695] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] <... futex resumed>) = 0 [pid 3691] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... clone resumed>, parent_tid=[3699], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3699 [pid 3687] <... clone resumed>, parent_tid=[3700], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3700 [pid 3695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3694] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3692] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... futex resumed>) = 0 [pid 3688] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3699 attached [pid 3695] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3694] <... ioctl resumed>) = 0 [pid 3690] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... futex resumed>) = 0 [pid 3687] <... futex resumed>) = 0 [pid 3699] set_robust_list(0x7f5163cca9e0, 24 [pid 3695] <... ioctl resumed>) = 0 [pid 3694] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] <... set_robust_list resumed>) = 0 [pid 3695] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... futex resumed>) = 1 [pid 3692] <... futex resumed>) = 0 [pid 3699] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3695] <... futex resumed>) = 1 [pid 3694] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = 0 [pid 3699] <... openat resumed>) = 6 [pid 3695] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] <... futex resumed>) = 0 [pid 3690] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3694] 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 3692] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = 1 [pid 3695] 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 3690] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... futex resumed>) = 0 [pid 3699] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3688] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3688] <... futex resumed>) = 0 [pid 3699] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3688] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] <... mmap resumed>) = 0x20000000 [pid 3699] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3688] <... futex resumed>) = 0 [pid 3699] write(4, NULL, 0 [pid 3688] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3688] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3700 attached [pid 3700] set_robust_list(0x7f5163cca9e0, 24) = 0 [pid 3700] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3696] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3687] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3696] <... futex resumed>) = 0 [pid 3696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3692] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3689] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3700] <... futex resumed>) = 0 [pid 3697] <... sendmsg resumed>) = 16744448 [pid 3692] <... futex resumed>) = 0 [pid 3691] <... futex resumed>) = 0 [pid 3690] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 0 [pid 3687] <... futex resumed>) = 1 [pid 3700] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3690] <... futex resumed>) = 0 [pid 3693] <... sendmsg resumed>) = 16744448 [pid 3692] <... mmap resumed>) = 0x7f5163caa000 [pid 3690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3693] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3690] <... mmap resumed>) = 0x7f5163caa000 [pid 3693] <... futex resumed>) = 0 [pid 3692] <... mprotect resumed>) = 0 [pid 3690] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3693] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3690] <... mprotect resumed>) = 0 [pid 3691] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3690] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3687] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... mmap resumed>) = 0x7f5163caa000 [pid 3692] <... clone resumed>, parent_tid=[3701], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3701 [pid 3691] <... mmap resumed>) = 0x20000000 [pid 3689] <... mmap resumed>) = 0x7f5163caa000 [pid 3688] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3696] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3692] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... clone resumed>, parent_tid=[3702], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3702 [pid 3689] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3696] <... mprotect resumed>) = 0 [pid 3692] <... futex resumed>) = 0 [pid 3691] <... futex resumed>) = 1 [pid 3690] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... mprotect resumed>) = 0 [pid 3687] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3701 attached [pid 3698] <... sendmsg resumed>) = 16744448 [pid 3697] <... futex resumed>) = 0 [pid 3696] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3692] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3702 attached [pid 3690] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] set_robust_list(0x7f5163cca9e0, 24) = 0 [pid 3702] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3691] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3687] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3704 attached ./strace-static-x86_64: Process 3703 attached [pid 3702] <... openat resumed>) = 6 [pid 3701] set_robust_list(0x7f5163cca9e0, 24 [pid 3698] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... sendmsg resumed>) = 16744448 [pid 3691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3687] <... futex resumed>) = 0 [pid 3702] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3702] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] set_robust_list(0x7f5163cca9e0, 24 [pid 3702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] <... set_robust_list resumed>) = 0 [pid 3698] <... futex resumed>) = 0 [pid 3696] <... clone resumed>, parent_tid=[3703], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3703 [pid 3691] write(4, NULL, 0 [pid 3690] <... futex resumed>) = 0 [pid 3689] <... clone resumed>, parent_tid=[3704], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3704 [pid 3687] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] set_robust_list(0x7f5163cca9e0, 24 [pid 3695] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... set_robust_list resumed>) = 0 [pid 3702] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3690] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... mmap resumed>) = 0x20000000 [pid 3701] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3698] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3704] <... set_robust_list resumed>) = 0 [pid 3703] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3702] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3701] <... openat resumed>) = 6 [pid 3696] <... futex resumed>) = 0 [pid 3695] <... futex resumed>) = 0 [pid 3690] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3703] <... openat resumed>) = 6 [pid 3695] write(4, NULL, 0 [pid 3690] <... futex resumed>) = 0 [pid 3689] <... futex resumed>) = 0 [pid 3696] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] <... openat resumed>) = 6 [pid 3689] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3704] <... futex resumed>) = 0 [pid 3689] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... futex resumed>) = 1 [pid 3701] <... futex resumed>) = 0 [pid 3696] <... futex resumed>) = 0 [pid 3692] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3704] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3701] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3697] <... futex resumed>) = 0 [pid 3696] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 1 [pid 3701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3698] <... futex resumed>) = 0 [pid 3697] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3696] <... futex resumed>) = 1 [pid 3692] <... futex resumed>) = 0 [pid 3689] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3698] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3697] <... mmap resumed>) = 0x20000000 [pid 3696] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3692] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] <... mmap resumed>) = 0x20000000 [pid 3698] <... mmap resumed>) = 0x20000000 [pid 3697] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3701] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... futex resumed>) = 1 [pid 3689] <... futex resumed>) = 0 [pid 3701] <... futex resumed>) = 0 [pid 3698] <... futex resumed>) = 1 [pid 3697] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] <... futex resumed>) = 0 [pid 3689] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3698] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] <... futex resumed>) = 0 [pid 3697] write(4, NULL, 0 [pid 3698] write(4, NULL, 0 [pid 3696] <... futex resumed>) = 0 [pid 3689] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3692] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3701] <... futex resumed>) = 0 [pid 3701] write(4, NULL, 0 [pid 3694] <... sendmsg resumed>) = 9535488 [pid 3694] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3694] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3689] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3701] <... write resumed>) = 0 [pid 3699] <... write resumed>) = 0 [pid 3699] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3688] exit_group(0 [pid 3699] <... futex resumed>) = ? [pid 3693] <... futex resumed>) = ? [pid 3688] <... exit_group resumed>) = ? [pid 3699] +++ exited with 0 +++ [pid 3693] +++ exited with 0 +++ [pid 3688] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3688, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ac75d0) = 3705 [pid 3701] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] exit_group(0 [pid 3701] <... futex resumed>) = ? [pid 3694] <... futex resumed>) = ? [pid 3692] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3705 attached [pid 3694] +++ exited with 0 +++ [pid 3705] set_robust_list(0x555556ac75e0, 24) = 0 [pid 3705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3705] setpgid(0, 0) = 0 [pid 3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3705] write(3, "1000", 4) = 4 [pid 3705] close(3) = 0 [pid 3705] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 3705] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3701] +++ exited with 0 +++ [pid 3692] +++ exited with 0 +++ [pid 3705] <... mprotect resumed>) = 0 [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3692, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3705] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3706], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3706 [pid 3705] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3706 attached [pid 3706] set_robust_list(0x7f5163ceb9e0, 24 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3707 [pid 3706] <... set_robust_list resumed>) = 0 [pid 3706] 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 3707 attached ) = 3 [pid 3707] set_robust_list(0x555556ac75e0, 24 [pid 3706] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... set_robust_list resumed>) = 0 [pid 3706] <... futex resumed>) = 1 [pid 3705] <... futex resumed>) = 0 [pid 3707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3706] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... write resumed>) = 0 [pid 3707] <... prctl resumed>) = 0 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] <... futex resumed>) = 0 [pid 3707] setpgid(0, 0 [pid 3706] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3705] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] <... setpgid resumed>) = 0 [pid 3706] <... socket resumed>) = 4 [pid 3707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3706] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... openat resumed>) = 3 [pid 3706] <... futex resumed>) = 1 [pid 3705] <... futex resumed>) = 0 [pid 3707] write(3, "1000", 4 [pid 3706] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... write resumed>) = 4 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] <... futex resumed>) = 0 [pid 3707] close(3 [pid 3706] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3705] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] <... close resumed>) = 0 [pid 3706] <... socket resumed>) = 5 [pid 3707] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... futex resumed>) = 0 [pid 3706] <... futex resumed>) = 1 [pid 3705] <... futex resumed>) = 0 [pid 3707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3706] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... mmap resumed>) = 0x7f5163ccb000 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] <... futex resumed>) = 0 [pid 3707] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3706] 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 3705] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] <... mprotect resumed>) = 0 [pid 3706] <... connect resumed>) = 0 [pid 3707] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3706] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3705] <... futex resumed>) = 0 [pid 3707] <... clone resumed>, parent_tid=[3708], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3708 [pid 3706] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] exit_group(0 [pid 3707] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] <... futex resumed>) = 0 [pid 3702] <... futex resumed>) = ? [pid 3695] <... futex resumed>) = ? [pid 3690] <... exit_group resumed>) = ? [pid 3707] <... futex resumed>) = 0 [pid 3706] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3705] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] +++ exited with 0 +++ [pid 3695] +++ exited with 0 +++ [pid 3690] +++ exited with 0 +++ ./strace-static-x86_64: Process 3708 attached [pid 3707] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] <... ioctl resumed>) = 0 [pid 3708] set_robust_list(0x7f5163ceb9e0, 24 [pid 3706] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3690, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3708] <... set_robust_list resumed>) = 0 [pid 3706] <... futex resumed>) = 1 [pid 3705] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3708] 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 3706] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 3708] <... bpf resumed>) = 3 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] <... futex resumed>) = 0 [pid 3708] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] 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 3705] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... futex resumed>) = 1 [pid 3707] <... futex resumed>) = 0 [pid 3708] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] <... futex resumed>) = 0 [pid 3708] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3707] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... socket resumed>) = 4 [pid 3691] <... write resumed>) = 0 [pid 3708] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3707] <... futex resumed>) = 0 [pid 3691] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] <... futex resumed>) = 0 [pid 3691] <... futex resumed>) = 0 [pid 3687] exit_group(0 [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3709 [pid 3708] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3707] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... socket resumed>) = 5 [pid 3700] <... futex resumed>) = ? [pid 3687] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3709 attached [pid 3708] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] +++ exited with 0 +++ [pid 3691] +++ exited with 0 +++ [pid 3709] set_robust_list(0x555556ac75e0, 24 [pid 3708] <... futex resumed>) = 1 [pid 3707] <... futex resumed>) = 0 [pid 3709] <... set_robust_list resumed>) = 0 [pid 3708] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] <... futex resumed>) = 0 [pid 3709] <... prctl resumed>) = 0 [pid 3708] 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 3707] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] setpgid(0, 0 [pid 3708] <... connect resumed>) = 0 [pid 3687] +++ exited with 0 +++ [pid 3709] <... setpgid resumed>) = 0 [pid 3708] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3708] <... futex resumed>) = 1 [pid 3707] <... futex resumed>) = 0 [pid 3709] <... openat resumed>) = 3 [pid 3708] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3687, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3709] write(3, "1000", 4 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3709] <... write resumed>) = 4 [pid 3708] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3707] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... restart_syscall resumed>) = 0 [pid 3709] close(3 [pid 3708] <... ioctl resumed>) = 0 [pid 3709] <... close resumed>) = 0 [pid 3708] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = 1 [pid 3707] <... futex resumed>) = 0 [pid 3709] <... futex resumed>) = 0 [pid 3708] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] <... futex resumed>) = 0 [pid 3709] <... mmap resumed>) = 0x7f5163ccb000 [pid 3708] 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 3707] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3709] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3710 [pid 3709] <... clone resumed>, parent_tid=[3711], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3711 [pid 3709] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3710 attached ) = 0 [pid 3710] set_robust_list(0x555556ac75e0, 24 [pid 3709] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 3711 attached [pid 3710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3711] set_robust_list(0x7f5163ceb9e0, 24 [pid 3710] <... prctl resumed>) = 0 [pid 3711] <... set_robust_list resumed>) = 0 [pid 3710] setpgid(0, 0 [pid 3705] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3711] 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 3710] <... setpgid resumed>) = 0 [pid 3705] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] <... bpf resumed>) = 3 [pid 3710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3705] <... futex resumed>) = 0 [pid 3711] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... openat resumed>) = 3 [pid 3705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3711] <... futex resumed>) = 1 [pid 3710] write(3, "1000", 4 [pid 3709] <... futex resumed>) = 0 [pid 3705] <... mmap resumed>) = 0x7f5163caa000 [pid 3711] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3710] <... write resumed>) = 4 [pid 3709] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3710] close(3 [pid 3709] <... futex resumed>) = 0 [pid 3705] <... mprotect resumed>) = 0 [pid 3711] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3710] <... close resumed>) = 0 [pid 3709] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] clone(child_stack=0x7f5163cca3f0, 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 3712 attached [pid 3711] <... socket resumed>) = 4 [pid 3710] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... write resumed>) = 0 [pid 3697] <... write resumed>) = 0 [pid 3711] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = 0 [pid 3705] <... clone resumed>, parent_tid=[3712], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3712 [pid 3712] set_robust_list(0x7f5163cca9e0, 24 [pid 3711] <... futex resumed>) = 1 [pid 3710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3709] <... futex resumed>) = 0 [pid 3707] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3705] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3710] <... mmap resumed>) = 0x7f5163ccb000 [pid 3709] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = 0 [pid 3696] exit_group(0 [pid 3689] exit_group(0 [pid 3711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3710] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3709] <... futex resumed>) = 0 [pid 3707] <... futex resumed>) = 0 [pid 3705] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] <... futex resumed>) = ? [pid 3703] <... futex resumed>) = ? [pid 3696] <... exit_group resumed>) = ? [pid 3689] <... exit_group resumed>) = ? [pid 3711] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3710] <... mprotect resumed>) = 0 [pid 3709] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3704] +++ exited with 0 +++ [pid 3703] +++ exited with 0 +++ [pid 3697] <... futex resumed>) = ? [pid 3712] <... set_robust_list resumed>) = 0 [pid 3711] <... socket resumed>) = 5 [pid 3710] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3698] <... futex resumed>) = ? [pid 3711] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3710] <... clone resumed>, parent_tid=[3713], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3713 [pid 3709] <... futex resumed>) = 0 [pid 3711] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3710] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3710] <... futex resumed>) = 0 [pid 3709] <... futex resumed>) = 0 [pid 3711] 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 3710] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] +++ exited with 0 +++ [pid 3689] +++ exited with 0 +++ [pid 3711] <... connect resumed>) = 0 ./strace-static-x86_64: Process 3713 attached [pid 3711] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3689, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3713] set_robust_list(0x7f5163ceb9e0, 24 [pid 3712] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3711] <... futex resumed>) = 1 [pid 3709] <... futex resumed>) = 0 [pid 3706] <... sendmsg resumed>) = 16744448 [pid 3698] +++ exited with 0 +++ [pid 3696] +++ exited with 0 +++ [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3713] <... set_robust_list resumed>) = 0 [pid 3711] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3696, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3713] 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 3712] <... openat resumed>) = 6 [pid 3711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] <... futex resumed>) = 0 [pid 3707] <... mmap resumed>) = 0x7f5163caa000 [pid 3706] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] restart_syscall(<... resuming interrupted clone ...> [pid 3713] <... bpf resumed>) = 3 [pid 3712] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3709] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3706] <... futex resumed>) = 0 [pid 3610] <... restart_syscall resumed>) = 0 [pid 3713] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] <... futex resumed>) = 1 [pid 3711] <... ioctl resumed>) = 0 [pid 3707] <... mprotect resumed>) = 0 [pid 3706] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3713] <... futex resumed>) = 1 [pid 3712] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = 0 [pid 3708] <... sendmsg resumed>) = 16744448 [pid 3707] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3705] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] <... futex resumed>) = 1 [pid 3710] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... futex resumed>) = 0 [pid 3708] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] <... futex resumed>) = 0 [pid 3705] <... futex resumed>) = 1 [pid 3713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3711] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3710] <... futex resumed>) = 0 [pid 3709] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = 0 [pid 3707] <... clone resumed>, parent_tid=[3715], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3715 [pid 3706] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3705] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3714 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3715 attached ./strace-static-x86_64: Process 3714 attached [pid 3713] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3710] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] <... futex resumed>) = 0 [pid 3708] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] <... mmap resumed>) = 0x20000000 [pid 3714] set_robust_list(0x555556ac75e0, 24 [pid 3713] <... socket resumed>) = 4 [pid 3711] 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 3709] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] <... futex resumed>) = 0 [pid 3706] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3716 attached [pid 3715] set_robust_list(0x7f5163cca9e0, 24 [pid 3714] <... set_robust_list resumed>) = 0 [pid 3713] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] <... futex resumed>) = 1 [pid 3705] <... futex resumed>) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3716 [pid 3716] set_robust_list(0x555556ac75e0, 24 [pid 3715] <... set_robust_list resumed>) = 0 [pid 3714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3713] <... futex resumed>) = 1 [pid 3710] <... futex resumed>) = 0 [pid 3706] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... set_robust_list resumed>) = 0 [pid 3715] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3714] <... prctl resumed>) = 0 [pid 3713] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3710] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] <... futex resumed>) = 0 [pid 3716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3715] <... openat resumed>) = 6 [pid 3714] setpgid(0, 0 [pid 3713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3710] <... futex resumed>) = 0 [pid 3706] write(4, NULL, 0 [pid 3705] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] <... prctl resumed>) = 0 [pid 3715] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] <... setpgid resumed>) = 0 [pid 3713] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3710] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] setpgid(0, 0 [pid 3715] <... futex resumed>) = 1 [pid 3714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3716] <... setpgid resumed>) = 0 [pid 3715] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] <... openat resumed>) = 3 [pid 3716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3714] write(3, "1000", 4 [pid 3716] <... openat resumed>) = 3 [pid 3714] <... write resumed>) = 4 [pid 3713] <... socket resumed>) = 5 [pid 3707] <... futex resumed>) = 0 [pid 3716] write(3, "1000", 4 [pid 3714] close(3 [pid 3713] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... write resumed>) = 4 [pid 3714] <... close resumed>) = 0 [pid 3713] <... futex resumed>) = 1 [pid 3710] <... futex resumed>) = 0 [pid 3708] <... futex resumed>) = 0 [pid 3707] <... futex resumed>) = 1 [pid 3716] close(3 [pid 3714] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3710] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3707] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] <... close resumed>) = 0 [pid 3714] <... futex resumed>) = 0 [pid 3713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3710] <... futex resumed>) = 0 [pid 3716] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3713] 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 3710] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... mmap resumed>) = 0x20000000 [pid 3716] <... futex resumed>) = 0 [pid 3714] <... mmap resumed>) = 0x7f5163ccb000 [pid 3713] <... connect resumed>) = 0 [pid 3708] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3714] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3713] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = 1 [pid 3707] <... futex resumed>) = 0 [pid 3716] <... mmap resumed>) = 0x7f5163ccb000 [pid 3714] <... mprotect resumed>) = 0 [pid 3713] <... futex resumed>) = 1 [pid 3710] <... futex resumed>) = 0 [pid 3708] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3714] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3713] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3710] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] <... futex resumed>) = 0 [pid 3716] <... mprotect resumed>) = 0 [pid 3713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3710] <... futex resumed>) = 0 [pid 3708] write(4, NULL, 0 [pid 3707] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3714] <... clone resumed>, parent_tid=[3717], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3717 [pid 3713] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3710] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... clone resumed>, parent_tid=[3718], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3718 [pid 3714] <... futex resumed>) = 0 [pid 3716] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] <... futex resumed>) = 0 [pid 3716] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3718 attached [pid 3713] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3718] set_robust_list(0x7f5163ceb9e0, 24 [pid 3713] <... futex resumed>) = 1 [pid 3710] <... futex resumed>) = 0 [pid 3709] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... set_robust_list resumed>) = 0 [pid 3713] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3710] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... futex resumed>) = 0 [pid 3718] 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 3713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3710] <... futex resumed>) = 0 [pid 3709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3718] <... bpf resumed>) = 3 [pid 3713] 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 3710] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] <... mmap resumed>) = 0x7f5163caa000 [pid 3718] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3716] <... futex resumed>) = 0 [pid 3718] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... futex resumed>) = 0 [pid 3718] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3716] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] <... socket resumed>) = 4 [pid 3718] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3716] <... futex resumed>) = 0 [pid 3718] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... futex resumed>) = 0 [pid 3718] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3716] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3705] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3718] <... socket resumed>) = 5 [pid 3709] <... mprotect resumed>) = 0 [pid 3718] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3718] <... futex resumed>) = 1 [pid 3716] <... futex resumed>) = 0 [pid 3718] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... clone resumed>, parent_tid=[3719], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3719 [pid 3718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... futex resumed>) = 0 [pid 3709] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3719 attached [pid 3718] 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 3716] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] <... futex resumed>) = 0 [pid 3719] set_robust_list(0x7f5163cca9e0, 24 [pid 3718] <... connect resumed>) = 0 [pid 3709] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3719] <... set_robust_list resumed>) = 0 [pid 3718] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3718] <... futex resumed>) = 1 [pid 3716] <... futex resumed>) = 0 [pid 3719] <... openat resumed>) = 6 [pid 3718] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3717 attached [pid 3719] <... futex resumed>) = 1 [pid 3718] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3716] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] <... futex resumed>) = 0 [pid 3719] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3718] <... ioctl resumed>) = 0 [pid 3709] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... futex resumed>) = 0 [pid 3719] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3718] <... futex resumed>) = 1 [pid 3716] <... futex resumed>) = 0 [pid 3714] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3709] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3719] <... mmap resumed>) = 0x20000000 [pid 3718] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] set_robust_list(0x7f5163ceb9e0, 24 [pid 3716] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] <... sendmsg resumed>) = 10878976 [pid 3707] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3719] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] <... set_robust_list resumed>) = 0 [pid 3716] <... futex resumed>) = 0 [pid 3714] <... futex resumed>) = 0 [pid 3711] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 1 [pid 3718] 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 3717] 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 3716] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3711] <... futex resumed>) = 0 [pid 3710] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3709] <... futex resumed>) = 0 [pid 3719] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] <... bpf resumed>) = 3 [pid 3714] <... mmap resumed>) = 0x7f5163caa000 [pid 3711] write(4, NULL, 0 [pid 3710] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3710] <... futex resumed>) = 0 [pid 3709] <... futex resumed>) = 0 [pid 3714] <... mprotect resumed>) = 0 [pid 3709] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3720], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3720 [pid 3714] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... futex resumed>) = 0 [pid 3714] <... futex resumed>) = 0 [pid 3710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3720 attached [pid 3717] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] <... mmap resumed>) = 0x7f5163caa000 [pid 3720] set_robust_list(0x7f5163cca9e0, 24) = 0 [pid 3720] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED) = 4 [pid 3710] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3720] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... mprotect resumed>) = 0 [pid 3720] <... futex resumed>) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3710] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3720] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3721 attached [pid 3717] <... futex resumed>) = 0 [pid 3716] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3714] <... futex resumed>) = 1 [pid 3710] <... clone resumed>, parent_tid=[3721], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3721 [pid 3721] set_robust_list(0x7f5163cca9e0, 24 [pid 3717] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3716] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... set_robust_list resumed>) = 0 [pid 3717] <... socket resumed>) = 5 [pid 3716] <... futex resumed>) = 0 [pid 3710] <... futex resumed>) = 0 [pid 3709] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3721] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3717] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3717] <... futex resumed>) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3721] <... openat resumed>) = 6 [pid 3717] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... mmap resumed>) = 0x7f5163caa000 [pid 3714] <... futex resumed>) = 0 [pid 3710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] <... futex resumed>) = 0 [pid 3717] 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 3716] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3714] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3717] <... connect resumed>) = 0 [pid 3716] <... mprotect resumed>) = 0 [pid 3710] <... futex resumed>) = 0 [pid 3721] <... mmap resumed>) = 0x20000000 [pid 3717] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3710] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... futex resumed>) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] <... futex resumed>) = 0 [pid 3717] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] <... clone resumed>, parent_tid=[3722], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3722 [pid 3714] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] <... futex resumed>) = 0 [pid 3710] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] write(4, NULL, 0 [pid 3717] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3716] <... futex resumed>) = 0 [pid 3714] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3722 attached [pid 3717] <... ioctl resumed>) = 0 [pid 3716] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] set_robust_list(0x7f5163cca9e0, 24 [pid 3717] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... set_robust_list resumed>) = 0 [pid 3718] <... sendmsg resumed>) = 16744448 [pid 3717] <... futex resumed>) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3711] <... write resumed>) = 0 [pid 3717] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] <... futex resumed>) = 0 [pid 3717] 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 3714] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3718] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... write resumed>) = 0 [pid 3709] exit_group(0 [pid 3722] <... openat resumed>) = 6 [pid 3718] <... futex resumed>) = 0 [pid 3722] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = ? [pid 3718] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] <... exit_group resumed>) = ? [pid 3722] <... futex resumed>) = 1 [pid 3719] +++ exited with 0 +++ [pid 3716] <... futex resumed>) = 0 [pid 3713] <... sendmsg resumed>) = 16744448 [pid 3711] <... futex resumed>) = ? [pid 3710] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3708] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] +++ exited with 0 +++ [pid 3709] +++ exited with 0 +++ [pid 3708] <... futex resumed>) = 0 [pid 3707] exit_group(0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3709, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3718] <... futex resumed>) = 0 [pid 3716] <... futex resumed>) = 1 [pid 3715] <... futex resumed>) = ? [pid 3714] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3713] <... futex resumed>) = 0 [pid 3707] <... exit_group resumed>) = ? [pid 3718] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3716] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] +++ exited with 0 +++ [pid 3714] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3708] +++ exited with 0 +++ [pid 3720] <... futex resumed>) = 0 [pid 3714] <... futex resumed>) = 1 [pid 3707] +++ exited with 0 +++ [pid 3720] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3714] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3707, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3720] <... openat resumed>) = 6 [pid 3608] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3723 attached [pid 3720] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... mmap resumed>) = 0x20000000 [pid 3608] <... restart_syscall resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3723 [pid 3720] <... futex resumed>) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3720] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] set_robust_list(0x555556ac75e0, 24 [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] <... futex resumed>) = 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3720] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3714] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... mmap resumed>) = 0x20000000 [pid 3718] <... futex resumed>) = 1 [pid 3716] <... futex resumed>) = 0 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3724 ./strace-static-x86_64: Process 3724 attached [pid 3723] <... set_robust_list resumed>) = 0 [pid 3720] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] set_robust_list(0x555556ac75e0, 24 [pid 3723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3720] <... futex resumed>) = 1 [pid 3718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... futex resumed>) = 0 [pid 3714] <... futex resumed>) = 0 [pid 3724] <... set_robust_list resumed>) = 0 [pid 3723] <... prctl resumed>) = 0 [pid 3720] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3718] write(4, NULL, 0 [pid 3714] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] <... sendmsg resumed>) = 9338880 [pid 3714] <... futex resumed>) = 0 [pid 3720] write(4, NULL, 0 [pid 3717] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3723] setpgid(0, 0 [pid 3717] <... futex resumed>) = 0 [pid 3716] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] <... prctl resumed>) = 0 [pid 3723] <... setpgid resumed>) = 0 [pid 3717] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3706] <... write resumed>) = 0 [pid 3706] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] setpgid(0, 0 [pid 3706] <... futex resumed>) = 0 [pid 3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3724] <... setpgid resumed>) = 0 [pid 3706] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] exit_group(0 [pid 3723] <... openat resumed>) = 3 [pid 3724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3723] write(3, "1000", 4 [pid 3712] <... futex resumed>) = ? [pid 3706] <... futex resumed>) = ? [pid 3705] <... exit_group resumed>) = ? [pid 3724] <... openat resumed>) = 3 [pid 3723] <... write resumed>) = 4 [pid 3712] +++ exited with 0 +++ [pid 3706] +++ exited with 0 +++ [pid 3705] +++ exited with 0 +++ [pid 3724] write(3, "1000", 4 [pid 3723] close(3 [pid 3724] <... write resumed>) = 4 [pid 3723] <... close resumed>) = 0 [pid 3721] <... write resumed>) = 0 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3705, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3724] close(3 [pid 3723] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] restart_syscall(<... resuming interrupted clone ...> [pid 3724] <... close resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3710] exit_group(0 [pid 3612] <... restart_syscall resumed>) = 0 [pid 3713] <... futex resumed>) = ? [pid 3710] <... exit_group resumed>) = ? [pid 3713] +++ exited with 0 +++ [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3714] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3725 [pid 3724] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3721] <... futex resumed>) = ? [pid 3724] <... futex resumed>) = 0 [pid 3723] <... mmap resumed>) = 0x7f5163ccb000 [pid 3724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3723] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3721] +++ exited with 0 +++ [pid 3710] +++ exited with 0 +++ [pid 3724] <... mmap resumed>) = 0x7f5163ccb000 [pid 3723] <... mprotect resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3710, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 3724] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3723] clone(child_stack=0x7f5163ceb3f0, 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 3725 attached [pid 3724] <... mprotect resumed>) = 0 [pid 3725] set_robust_list(0x555556ac75e0, 24 [pid 3724] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3723] <... clone resumed>, parent_tid=[3726], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3726 [pid 3725] <... set_robust_list resumed>) = 0 [pid 3723] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3724] <... clone resumed>, parent_tid=[3727], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3727 [pid 3723] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3726 attached [pid 3725] <... prctl resumed>) = 0 [pid 3724] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3727 attached [pid 3726] set_robust_list(0x7f5163ceb9e0, 24 [pid 3725] setpgid(0, 0 [pid 3724] <... futex resumed>) = 0 [pid 3727] set_robust_list(0x7f5163ceb9e0, 24 [pid 3726] <... set_robust_list resumed>) = 0 [pid 3725] <... setpgid resumed>) = 0 [pid 3724] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3728 [pid 3727] <... set_robust_list resumed>) = 0 [pid 3726] 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 3725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3728 attached [pid 3727] 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 3726] <... bpf resumed>) = 3 [pid 3725] <... openat resumed>) = 3 [pid 3728] set_robust_list(0x555556ac75e0, 24 [pid 3727] <... bpf resumed>) = 3 [pid 3725] write(3, "1000", 4 [pid 3728] <... set_robust_list resumed>) = 0 [pid 3727] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... write resumed>) = 4 [pid 3728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3727] <... futex resumed>) = 1 [pid 3726] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] close(3 [pid 3724] <... futex resumed>) = 0 [pid 3716] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3728] <... prctl resumed>) = 0 [pid 3727] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] <... futex resumed>) = 1 [pid 3725] <... close resumed>) = 0 [pid 3724] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = 0 [pid 3728] setpgid(0, 0 [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3725] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = 0 [pid 3723] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... setpgid resumed>) = 0 [pid 3727] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] <... futex resumed>) = 0 [pid 3724] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... futex resumed>) = 0 [pid 3728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3727] <... socket resumed>) = 4 [pid 3726] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3723] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3728] <... openat resumed>) = 3 [pid 3727] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] <... socket resumed>) = 4 [pid 3725] <... mmap resumed>) = 0x7f5163ccb000 [pid 3728] write(3, "1000", 4 [pid 3727] <... futex resumed>) = 1 [pid 3726] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3724] <... futex resumed>) = 0 [pid 3728] <... write resumed>) = 4 [pid 3727] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] <... futex resumed>) = 1 [pid 3725] <... mprotect resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3728] close(3 [pid 3725] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3728] <... close resumed>) = 0 [pid 3728] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3725] <... clone resumed>, parent_tid=[3729], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3729 [pid 3724] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... futex resumed>) = 0 [pid 3727] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3720] <... write resumed>) = 0 [pid 3728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3727] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3726] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3725] <... futex resumed>) = 0 [pid 3724] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] exit_group(0./strace-static-x86_64: Process 3729 attached [pid 3728] <... mmap resumed>) = 0x7f5163ccb000 [pid 3727] <... socket resumed>) = 5 [pid 3726] <... socket resumed>) = 5 [pid 3725] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... futex resumed>) = ? [pid 3714] <... exit_group resumed>) = ? [pid 3729] set_robust_list(0x7f5163ceb9e0, 24 [pid 3728] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3727] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] +++ exited with 0 +++ [pid 3729] <... set_robust_list resumed>) = 0 [pid 3728] <... mprotect resumed>) = 0 [pid 3727] <... futex resumed>) = 0 [pid 3729] 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 3728] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3727] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] <... bpf resumed>) = 3 [pid 3726] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] <... futex resumed>) = ? [pid 3729] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... clone resumed>, parent_tid=[3730], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3730 [pid 3726] <... futex resumed>) = 1 [pid 3724] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = 0 [pid 3729] <... futex resumed>) = 1 [pid 3728] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = 0 [pid 3726] 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 3725] <... futex resumed>) = 0 [pid 3724] <... futex resumed>) = 1 [pid 3723] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] +++ exited with 0 +++ [pid 3714] +++ exited with 0 +++ [pid 3729] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] <... futex resumed>) = 0 [pid 3727] 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 3726] <... connect resumed>) = 0 [pid 3725] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3714, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- ./strace-static-x86_64: Process 3730 attached [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] <... connect resumed>) = 0 [pid 3726] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = 0 [pid 3723] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] set_robust_list(0x7f5163ceb9e0, 24 [pid 3729] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3727] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] <... set_robust_list resumed>) = 0 [pid 3729] <... socket resumed>) = 4 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3730] 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 3729] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] <... bpf resumed>) = 3 [pid 3729] <... futex resumed>) = 1 [pid 3727] <... futex resumed>) = 1 [pid 3726] <... futex resumed>) = 0 [pid 3725] <... futex resumed>) = 0 [pid 3724] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3731 [pid 3730] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3725] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3731 attached [pid 3730] <... futex resumed>) = 1 [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] <... futex resumed>) = 0 [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] <... futex resumed>) = 0 [pid 3724] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3731] set_robust_list(0x555556ac75e0, 24 [pid 3730] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3728] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3726] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3725] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... set_robust_list resumed>) = 0 [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3729] <... socket resumed>) = 5 [pid 3728] <... futex resumed>) = 0 [pid 3730] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3729] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] <... socket resumed>) = 4 [pid 3729] <... futex resumed>) = 1 [pid 3725] <... futex resumed>) = 0 [pid 3730] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3725] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] <... futex resumed>) = 1 [pid 3731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] <... futex resumed>) = 0 [pid 3726] <... ioctl resumed>) = 0 [pid 3725] <... futex resumed>) = 0 [pid 3731] <... prctl resumed>) = 0 [pid 3730] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] 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 3728] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... ioctl resumed>) = 0 [pid 3726] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] setpgid(0, 0 [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3729] <... connect resumed>) = 0 [pid 3728] <... futex resumed>) = 0 [pid 3727] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] <... futex resumed>) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3731] <... setpgid resumed>) = 0 [pid 3730] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3729] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] <... socket resumed>) = 5 [pid 3729] <... futex resumed>) = 1 [pid 3725] <... futex resumed>) = 0 [pid 3730] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3725] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] <... futex resumed>) = 1 [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] <... futex resumed>) = 0 [pid 3725] <... futex resumed>) = 0 [pid 3730] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3728] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3729] <... ioctl resumed>) = 0 [pid 3728] <... futex resumed>) = 0 [pid 3727] <... futex resumed>) = 1 [pid 3726] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3724] <... futex resumed>) = 0 [pid 3723] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... write resumed>) = 0 [pid 3730] 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 3729] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... openat resumed>) = 3 [pid 3731] write(3, "1000", 4 [pid 3730] <... connect resumed>) = 0 [pid 3729] <... futex resumed>) = 1 [pid 3725] <... futex resumed>) = 0 [pid 3731] <... write resumed>) = 4 [pid 3730] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3725] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] close(3 [pid 3730] <... futex resumed>) = 1 [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] <... futex resumed>) = 0 [pid 3725] <... futex resumed>) = 0 [pid 3731] <... close resumed>) = 0 [pid 3730] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] 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 3728] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = 0 [pid 3727] 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 3718] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] <... futex resumed>) = 0 [pid 3731] <... futex resumed>) = 0 [pid 3730] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3728] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3730] <... ioctl resumed>) = 0 [pid 3731] <... mmap resumed>) = 0x7f5163ccb000 [pid 3730] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3730] <... futex resumed>) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3731] <... mprotect resumed>) = 0 [pid 3730] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] 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 3724] <... futex resumed>) = 0 [pid 3723] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] <... futex resumed>) = 0 [pid 3730] 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 3728] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... clone resumed>, parent_tid=[3732], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3732 [pid 3724] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] <... futex resumed>) = 0 [pid 3716] exit_group(0 [pid 3731] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3732 attached [pid 3732] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3732] 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) = 3 [pid 3732] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3732] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3731] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... futex resumed>) = ? [pid 3716] <... exit_group resumed>) = ? [pid 3732] <... socket resumed>) = 4 [pid 3731] <... futex resumed>) = 0 [pid 3725] <... futex resumed>) = 0 [pid 3722] +++ exited with 0 +++ [pid 3718] +++ exited with 0 +++ [pid 3732] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3716] +++ exited with 0 +++ [pid 3732] <... futex resumed>) = 0 [pid 3731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3716, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3732] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] <... futex resumed>) = 0 [pid 3732] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3731] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3732] <... socket resumed>) = 5 [pid 3723] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3732] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3733 [pid 3732] <... futex resumed>) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3725] <... mmap resumed>) = 0x7f5163caa000 [pid 3732] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] <... futex resumed>) = 0 [pid 3725] <... mprotect resumed>) = 0 [pid 3723] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3733 attached [pid 3732] 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 3731] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3733] set_robust_list(0x555556ac75e0, 24 [pid 3732] <... connect resumed>) = 0 [pid 3723] <... mmap resumed>) = 0x7f5163caa000 [pid 3733] <... set_robust_list resumed>) = 0 [pid 3732] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... clone resumed>, parent_tid=[3734], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3734 [pid 3723] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3732] <... futex resumed>) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3728] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3725] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 3734 attached [pid 3733] <... prctl resumed>) = 0 [pid 3732] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = 0 [pid 3724] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3723] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3734] set_robust_list(0x7f5163cca9e0, 24 [pid 3733] setpgid(0, 0 [pid 3732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] <... futex resumed>) = 0 [pid 3728] <... futex resumed>) = 0 [pid 3725] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... set_robust_list resumed>) = 0 [pid 3733] <... setpgid resumed>) = 0 [pid 3732] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3731] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3724] <... futex resumed>) = 0 [pid 3723] <... clone resumed>, parent_tid=[3735], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3735 ./strace-static-x86_64: Process 3735 attached [pid 3734] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3732] <... ioctl resumed>) = 0 [pid 3729] <... sendmsg resumed>) = 16744448 [pid 3728] <... mmap resumed>) = 0x7f5163caa000 [pid 3724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3723] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] set_robust_list(0x7f5163cca9e0, 24 [pid 3734] <... openat resumed>) = 6 [pid 3732] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3727] <... sendmsg resumed>) = 16744448 [pid 3726] <... sendmsg resumed>) = 16744448 [pid 3734] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3728] <... mprotect resumed>) = 0 [pid 3734] <... futex resumed>) = 1 [pid 3732] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3725] <... futex resumed>) = 0 [pid 3734] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] <... futex resumed>) = 0 [pid 3725] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... set_robust_list resumed>) = 0 [pid 3734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3733] <... openat resumed>) = 3 [pid 3732] 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 3731] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3728] <... clone resumed>, parent_tid=[3736], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3736 [pid 3727] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = 0 [pid 3724] <... mmap resumed>) = 0x7f5163caa000 [pid 3723] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3736 attached [pid 3735] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3734] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3733] write(3, "1000", 4 [pid 3729] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 0 [pid 3725] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3723] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] set_robust_list(0x7f5163cca9e0, 24 [pid 3735] <... openat resumed>) = 6 [pid 3734] <... mmap resumed>) = 0x20000000 [pid 3733] <... write resumed>) = 4 [pid 3730] <... sendmsg resumed>) = 16744448 [pid 3729] <... futex resumed>) = 0 [pid 3728] <... futex resumed>) = 0 [pid 3727] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3724] <... mprotect resumed>) = 0 [pid 3736] <... set_robust_list resumed>) = 0 [pid 3735] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] close(3 [pid 3729] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3736] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3735] <... futex resumed>) = 1 [pid 3734] <... futex resumed>) = 1 [pid 3733] <... close resumed>) = 0 [pid 3725] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3736] <... openat resumed>) = 6 [pid 3735] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3733] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... clone resumed>, parent_tid=[3737], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3737 [pid 3723] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] <... futex resumed>) = 0 [pid 3729] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 0 [pid 3725] <... futex resumed>) = 1 [pid 3724] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = 1 [pid 3736] <... futex resumed>) = 1 [pid 3733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3729] write(4, NULL, 0 [pid 3728] <... futex resumed>) = 0 [pid 3726] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3725] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] <... futex resumed>) = 0 [pid 3723] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3733] <... mmap resumed>) = 0x7f5163ccb000 [pid 3728] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3737 attached ) = 0 [pid 3737] set_robust_list(0x7f5163cca9e0, 24 [pid 3730] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3737] <... set_robust_list resumed>) = 0 [pid 3730] <... futex resumed>) = 0 [pid 3737] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3730] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] <... openat resumed>) = 6 [pid 3737] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3724] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3737] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3733] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3726] <... mmap resumed>) = 0x20000000 [pid 3724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3736] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3724] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3724] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] <... mprotect resumed>) = 0 [pid 3727] <... futex resumed>) = 0 [pid 3736] <... mmap resumed>) = 0x20000000 [pid 3733] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3727] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3726] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3727] <... mmap resumed>) = 0x20000000 [pid 3726] <... futex resumed>) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3736] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3733] <... clone resumed>, parent_tid=[3738], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3738 [pid 3728] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] write(4, NULL, 0 [pid 3723] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] <... futex resumed>) = 0 [pid 3728] <... futex resumed>) = 1 [pid 3727] <... futex resumed>) = 1 [pid 3724] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3730] write(4, NULL, 0 [pid 3723] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3738 attached [pid 3733] <... futex resumed>) = 0 [pid 3731] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] write(4, NULL, 0 [pid 3725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3724] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] set_robust_list(0x7f5163ceb9e0, 24 [pid 3733] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... futex resumed>) = 0 [pid 3738] <... set_robust_list resumed>) = 0 [pid 3731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3724] <... futex resumed>) = 0 [pid 3738] 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 3731] <... mmap resumed>) = 0x7f5163caa000 [pid 3724] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... bpf resumed>) = 3 [pid 3731] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3738] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... mprotect resumed>) = 0 [pid 3738] <... futex resumed>) = 1 [pid 3733] <... futex resumed>) = 0 [pid 3731] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3738] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3733] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3733] <... futex resumed>) = 0 [pid 3731] <... clone resumed>, parent_tid=[3739], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3739 [pid 3738] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3733] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] <... sendmsg resumed>) = 16744448 [pid 3731] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... socket resumed>) = 4 [pid 3731] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3739 attached [pid 3738] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3728] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3739] set_robust_list(0x7f5163cca9e0, 24 [pid 3738] <... futex resumed>) = 1 [pid 3733] <... futex resumed>) = 0 [pid 3739] <... set_robust_list resumed>) = 0 [pid 3738] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3733] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3733] <... futex resumed>) = 0 [pid 3739] <... openat resumed>) = 6 [pid 3738] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3733] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... socket resumed>) = 5 [pid 3739] <... futex resumed>) = 1 [pid 3738] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = 0 [pid 3724] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3739] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] <... futex resumed>) = 1 [pid 3733] <... futex resumed>) = 0 [pid 3731] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3733] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = 0 [pid 3739] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3733] <... futex resumed>) = 0 [pid 3731] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] <... mmap resumed>) = 0x20000000 [pid 3738] 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 3733] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... connect resumed>) = 0 [pid 3739] <... futex resumed>) = 1 [pid 3738] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = 0 [pid 3739] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] <... futex resumed>) = 1 [pid 3733] <... futex resumed>) = 0 [pid 3731] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3733] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = 0 [pid 3739] write(4, NULL, 0 [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3733] <... futex resumed>) = 0 [pid 3731] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3733] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... ioctl resumed>) = 0 [pid 3732] <... futex resumed>) = 0 [pid 3738] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] <... futex resumed>) = 1 [pid 3733] <... futex resumed>) = 0 [pid 3738] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3733] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3733] <... futex resumed>) = 0 [pid 3738] 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 3733] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3733] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163caa000 [pid 3733] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3733] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3740], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3740 [pid 3733] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3740 attached ) = 0 [pid 3740] set_robust_list(0x7f5163cca9e0, 24 [pid 3733] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3740] <... set_robust_list resumed>) = 0 [pid 3740] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3726] <... write resumed>) = 0 [pid 3740] <... openat resumed>) = 6 [pid 3740] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3733] <... futex resumed>) = 0 [pid 3740] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] <... sendmsg resumed>) = 16744448 [pid 3733] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] <... futex resumed>) = 0 [pid 3729] <... write resumed>) = 0 [pid 3726] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] exit_group(0 [pid 3740] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3738] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = ? [pid 3733] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] <... write resumed>) = 0 [pid 3729] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] <... futex resumed>) = ? [pid 3723] <... exit_group resumed>) = ? [pid 3740] <... mmap resumed>) = 0x20000000 [pid 3738] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3735] +++ exited with 0 +++ [pid 3730] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = 0 [pid 3728] exit_group(0 [pid 3726] +++ exited with 0 +++ [pid 3725] exit_group(0 [pid 3723] +++ exited with 0 +++ [pid 3740] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = ? [pid 3734] <... futex resumed>) = ? [pid 3730] <... futex resumed>) = ? [pid 3728] <... exit_group resumed>) = ? [pid 3725] <... exit_group resumed>) = ? [pid 3740] <... futex resumed>) = 1 [pid 3736] +++ exited with 0 +++ [pid 3734] +++ exited with 0 +++ [pid 3733] <... futex resumed>) = 0 [pid 3730] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3723, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3729] +++ exited with 0 +++ [pid 3725] +++ exited with 0 +++ [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3740] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3733] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] +++ exited with 0 +++ [pid 3727] <... write resumed>) = 0 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3725, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3738] <... futex resumed>) = 0 [pid 3733] <... futex resumed>) = 1 [pid 3727] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 3738] write(4, NULL, 0 [pid 3733] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] <... futex resumed>) = 0 [pid 3724] exit_group(0) = ? [pid 3727] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3728, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3737] <... futex resumed>) = ? [pid 3739] <... write resumed>) = 0 [pid 3737] +++ exited with 0 +++ [pid 3724] +++ exited with 0 +++ [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3739] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3724, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3741 [pid 3739] <... futex resumed>) = 0 [pid 3731] exit_group(0./strace-static-x86_64: Process 3741 attached [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3742 [pid 3731] <... exit_group resumed>) = ? [pid 3732] <... futex resumed>) = ? [pid 3732] +++ exited with 0 +++ [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3743 [pid 3741] set_robust_list(0x555556ac75e0, 24) = 0 [pid 3741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3744 ./strace-static-x86_64: Process 3744 attached ./strace-static-x86_64: Process 3742 attached [pid 3741] <... prctl resumed>) = 0 [pid 3741] setpgid(0, 0) = 0 [pid 3741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3743 attached [pid 3744] set_robust_list(0x555556ac75e0, 24 [pid 3742] set_robust_list(0x555556ac75e0, 24 [pid 3739] +++ exited with 0 +++ [pid 3731] +++ exited with 0 +++ [pid 3744] <... set_robust_list resumed>) = 0 [pid 3742] <... set_robust_list resumed>) = 0 [pid 3741] <... openat resumed>) = 3 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3731, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3743] set_robust_list(0x555556ac75e0, 24 [pid 3741] write(3, "1000", 4) = 4 [pid 3741] close(3) = 0 [pid 3741] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 3741] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3741] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3741] <... clone resumed>, parent_tid=[3745], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3745 [pid 3741] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3741] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3746 ./strace-static-x86_64: Process 3746 attached [pid 3744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3743] <... set_robust_list resumed>) = 0 [pid 3742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3742] setpgid(0, 0./strace-static-x86_64: Process 3745 attached [pid 3746] set_robust_list(0x555556ac75e0, 24 [pid 3744] <... prctl resumed>) = 0 [pid 3743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3742] <... setpgid resumed>) = 0 [pid 3733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3744] setpgid(0, 0 [pid 3742] write(3, "1000", 4) = 4 [pid 3744] <... setpgid resumed>) = 0 [pid 3742] close(3) = 0 [pid 3744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3742] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3744] <... openat resumed>) = 3 [pid 3743] <... prctl resumed>) = 0 [pid 3742] <... mmap resumed>) = 0x7f5163ccb000 [pid 3744] write(3, "1000", 4 [pid 3743] setpgid(0, 0 [pid 3742] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3744] <... write resumed>) = 4 [pid 3744] close(3 [pid 3743] <... setpgid resumed>) = 0 [pid 3742] <... mprotect resumed>) = 0 [pid 3746] <... set_robust_list resumed>) = 0 [pid 3745] set_robust_list(0x7f5163ceb9e0, 24 [pid 3744] <... close resumed>) = 0 [pid 3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3742] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3745] <... set_robust_list resumed>) = 0 [pid 3744] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... openat resumed>) = 3 [pid 3746] <... prctl resumed>) = 0 [pid 3744] <... futex resumed>) = 0 [pid 3743] write(3, "1000", 4 [pid 3742] <... clone resumed>, parent_tid=[3747], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3747 [pid 3746] setpgid(0, 0 [pid 3744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3742] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... write resumed>) = 4 ./strace-static-x86_64: Process 3747 attached [pid 3744] <... mmap resumed>) = 0x7f5163ccb000 [pid 3743] close(3 [pid 3742] <... futex resumed>) = 0 [pid 3746] <... setpgid resumed>) = 0 [pid 3747] set_robust_list(0x7f5163ceb9e0, 24 [pid 3744] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3743] <... close resumed>) = 0 [pid 3742] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3744] <... mprotect resumed>) = 0 [pid 3743] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... set_robust_list resumed>) = 0 [pid 3747] 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 3746] <... openat resumed>) = 3 [pid 3745] 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 3744] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3743] <... futex resumed>) = 0 [pid 3747] <... bpf resumed>) = 3 [pid 3746] write(3, "1000", 4 [pid 3745] <... bpf resumed>) = 3 [pid 3743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3748 attached [pid 3747] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... write resumed>) = 4 [pid 3745] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... clone resumed>, parent_tid=[3748], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3748 [pid 3743] <... mmap resumed>) = 0x7f5163ccb000 [pid 3748] set_robust_list(0x7f5163ceb9e0, 24 [pid 3747] <... futex resumed>) = 1 [pid 3746] close(3 [pid 3745] <... futex resumed>) = 1 [pid 3744] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3742] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 0 [pid 3748] <... set_robust_list resumed>) = 0 [pid 3747] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] <... close resumed>) = 0 [pid 3745] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3744] <... futex resumed>) = 0 [pid 3743] <... mprotect resumed>) = 0 [pid 3742] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] 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 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3746] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3742] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 0 [pid 3748] <... bpf resumed>) = 3 [pid 3747] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3746] <... futex resumed>) = 0 [pid 3745] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3742] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... socket resumed>) = 4 [pid 3746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3745] <... socket resumed>) = 4 [pid 3743] <... clone resumed>, parent_tid=[3749], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3749 [pid 3748] <... futex resumed>) = 1 [pid 3747] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... mmap resumed>) = 0x7f5163ccb000 [pid 3745] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = 0 [pid 3743] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3749 attached [pid 3748] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3747] <... futex resumed>) = 1 [pid 3746] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3745] <... futex resumed>) = 1 [pid 3744] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 0 [pid 3749] set_robust_list(0x7f5163ceb9e0, 24 [pid 3748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3747] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] <... mprotect resumed>) = 0 [pid 3745] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3744] <... futex resumed>) = 0 [pid 3743] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... set_robust_list resumed>) = 0 [pid 3748] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3746] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3750 attached [pid 3749] 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 3748] <... socket resumed>) = 4 [pid 3747] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3745] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3742] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] set_robust_list(0x7f5163ceb9e0, 24 [pid 3749] <... bpf resumed>) = 3 [pid 3748] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... socket resumed>) = 5 [pid 3746] <... clone resumed>, parent_tid=[3750], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3750 [pid 3745] <... socket resumed>) = 5 [pid 3750] <... set_robust_list resumed>) = 0 [pid 3749] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... futex resumed>) = 1 [pid 3747] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = 0 [pid 3750] 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 3749] <... futex resumed>) = 1 [pid 3748] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3747] <... futex resumed>) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3745] <... futex resumed>) = 1 [pid 3744] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 0 [pid 3750] <... bpf resumed>) = 3 [pid 3749] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3747] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3744] <... futex resumed>) = 0 [pid 3743] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 0 [pid 3738] <... write resumed>) = 0 [pid 3750] <... futex resumed>) = 0 [pid 3749] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3748] <... socket resumed>) = 5 [pid 3747] 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 3746] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] 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 3743] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3749] <... socket resumed>) = 4 [pid 3748] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... connect resumed>) = 0 [pid 3746] <... futex resumed>) = 0 [pid 3745] <... connect resumed>) = 0 [pid 3738] <... futex resumed>) = 0 [pid 3750] <... socket resumed>) = 4 [pid 3749] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... futex resumed>) = 1 [pid 3747] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = 0 [pid 3738] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3733] exit_group(0 [pid 3750] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = 1 [pid 3748] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3747] <... futex resumed>) = 1 [pid 3746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] <... futex resumed>) = 1 [pid 3744] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 0 [pid 3740] <... futex resumed>) = ? [pid 3738] <... futex resumed>) = ? [pid 3733] <... exit_group resumed>) = ? [pid 3750] <... futex resumed>) = 0 [pid 3749] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3747] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3744] <... futex resumed>) = 0 [pid 3743] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] +++ exited with 0 +++ [pid 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3746] <... futex resumed>) = 0 [pid 3745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 0 [pid 3750] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] 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 3747] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3746] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3743] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] +++ exited with 0 +++ [pid 3733] +++ exited with 0 +++ [pid 3750] <... socket resumed>) = 5 [pid 3749] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3748] <... connect resumed>) = 0 [pid 3747] <... ioctl resumed>) = 0 [pid 3745] <... ioctl resumed>) = 0 [pid 3750] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... socket resumed>) = 5 [pid 3748] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3733, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3750] <... futex resumed>) = 1 [pid 3749] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... futex resumed>) = 1 [pid 3747] <... futex resumed>) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3745] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 0 [pid 3610] restart_syscall(<... resuming interrupted clone ...> [pid 3750] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] <... futex resumed>) = 1 [pid 3748] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3747] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] <... futex resumed>) = 1 [pid 3744] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3742] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = 0 [pid 3610] <... restart_syscall resumed>) = 0 [pid 3750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3749] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3746] <... futex resumed>) = 0 [pid 3745] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3744] <... futex resumed>) = 0 [pid 3743] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... futex resumed>) = 0 [pid 3741] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] 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 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3747] 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 3746] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] <... futex resumed>) = 0 [pid 3742] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... futex resumed>) = 0 [pid 3750] <... connect resumed>) = 0 [pid 3749] 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 3748] <... ioctl resumed>) = 0 [pid 3750] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... connect resumed>) = 0 [pid 3748] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = 0 [pid 3749] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... futex resumed>) = 0 [pid 3750] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] <... futex resumed>) = 0 [pid 3748] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3746] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = 0 [pid 3746] <... futex resumed>) = 1 [pid 3750] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3746] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... ioctl resumed>) = 0 [pid 3745] 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 3744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3750] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3750] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3746] <... futex resumed>) = 0 [pid 3750] 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 3746] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] <... futex resumed>) = 0 [pid 3744] <... futex resumed>) = 1 [pid 3743] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3751 attached [pid 3749] <... futex resumed>) = 0 [pid 3748] 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 3744] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] <... futex resumed>) = 1 [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3751 [pid 3751] set_robust_list(0x555556ac75e0, 24 [pid 3749] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3743] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] <... set_robust_list resumed>) = 0 [pid 3749] <... ioctl resumed>) = 0 [pid 3751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3749] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... prctl resumed>) = 0 [pid 3749] <... futex resumed>) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3751] setpgid(0, 0 [pid 3749] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... setpgid resumed>) = 0 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] <... futex resumed>) = 0 [pid 3751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3749] 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 3743] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] <... openat resumed>) = 3 [pid 3742] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3751] write(3, "1000", 4 [pid 3742] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... write resumed>) = 4 [pid 3742] <... futex resumed>) = 0 [pid 3751] close(3 [pid 3742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3751] <... close resumed>) = 0 [pid 3751] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... mmap resumed>) = 0x7f5163caa000 [pid 3741] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3751] <... futex resumed>) = 0 [pid 3746] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3742] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3741] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3746] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... mprotect resumed>) = 0 [pid 3741] <... futex resumed>) = 0 [pid 3751] <... mmap resumed>) = 0x7f5163ccb000 [pid 3746] <... futex resumed>) = 0 [pid 3742] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3751] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163caa000 [pid 3746] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3741] <... mmap resumed>) = 0x7f5163caa000 [pid 3751] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 3752 attached [pid 3746] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3745] <... sendmsg resumed>) = 16744448 [pid 3742] <... clone resumed>, parent_tid=[3752], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3752 [pid 3741] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3752] set_robust_list(0x7f5163cca9e0, 24 [pid 3751] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3744] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3742] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... mprotect resumed>) = 0 [pid 3752] <... set_robust_list resumed>) = 0 [pid 3746] <... clone resumed>, parent_tid=[3753], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3753 [pid 3744] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... futex resumed>) = 0 [pid 3741] clone(child_stack=0x7f5163cca3f0, 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 3753 attached [pid 3752] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3751] <... clone resumed>, parent_tid=[3754], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3754 [pid 3746] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = 0 [pid 3742] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] set_robust_list(0x7f5163cca9e0, 24 [pid 3752] <... openat resumed>) = 6 [pid 3751] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... futex resumed>) = 0 [pid 3744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3741] <... clone resumed>, parent_tid=[3755], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3755 ./strace-static-x86_64: Process 3755 attached ./strace-static-x86_64: Process 3754 attached [pid 3753] <... set_robust_list resumed>) = 0 [pid 3752] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... futex resumed>) = 0 [pid 3747] <... sendmsg resumed>) = 16744448 [pid 3746] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... mmap resumed>) = 0x7f5163caa000 [pid 3741] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] set_robust_list(0x7f5163cca9e0, 24 [pid 3754] set_robust_list(0x7f5163ceb9e0, 24 [pid 3753] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3752] <... futex resumed>) = 1 [pid 3751] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] <... futex resumed>) = 0 [pid 3744] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3743] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3742] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 0 [pid 3755] <... set_robust_list resumed>) = 0 [pid 3754] <... set_robust_list resumed>) = 0 [pid 3753] <... openat resumed>) = 6 [pid 3752] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3747] <... futex resumed>) = 0 [pid 3745] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3744] <... mprotect resumed>) = 0 [pid 3743] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3754] 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 3753] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3744] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3743] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 0 [pid 3755] <... openat resumed>) = 6 [pid 3754] <... bpf resumed>) = 3 [pid 3753] <... futex resumed>) = 1 [pid 3747] <... mmap resumed>) = 0x20000000 [pid 3746] <... futex resumed>) = 0 [pid 3743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3742] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... clone resumed>, parent_tid=[3756], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3756 [pid 3743] <... mmap resumed>) = 0x7f5163caa000 [pid 3742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] <... futex resumed>) = 1 [pid 3754] <... futex resumed>) = 1 [pid 3753] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] <... futex resumed>) = 0 [pid 3747] <... futex resumed>) = 0 [pid 3746] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3742] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = 0 [pid 3755] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] write(4, NULL, 0 [pid 3746] <... futex resumed>) = 0 [pid 3744] <... futex resumed>) = 0 [pid 3743] <... mprotect resumed>) = 0 [pid 3742] <... futex resumed>) = 0 [pid 3741] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3756 attached [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3751] <... futex resumed>) = 0 [pid 3750] <... sendmsg resumed>) = 16744448 [pid 3749] <... sendmsg resumed>) = 16744448 [pid 3748] <... sendmsg resumed>) = 16744448 [pid 3746] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] <... futex resumed>) = 0 [pid 3744] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3742] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... futex resumed>) = 1 [pid 3756] set_robust_list(0x7f5163cca9e0, 24 [pid 3754] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3753] <... mmap resumed>) = 0x20000000 [pid 3751] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3741] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3757 attached [pid 3756] <... set_robust_list resumed>) = 0 [pid 3754] <... socket resumed>) = 4 [pid 3753] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = 0 [pid 3749] <... futex resumed>) = 0 [pid 3748] <... futex resumed>) = 0 [pid 3745] <... mmap resumed>) = 0x20000000 [pid 3743] <... clone resumed>, parent_tid=[3757], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3757 [pid 3756] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3754] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = 1 [pid 3750] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3748] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] <... futex resumed>) = 0 [pid 3745] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... openat resumed>) = 6 [pid 3754] <... futex resumed>) = 1 [pid 3753] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] <... futex resumed>) = 0 [pid 3746] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] <... futex resumed>) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 0 [pid 3756] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = 0 [pid 3746] <... futex resumed>) = 1 [pid 3745] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] set_robust_list(0x7f5163cca9e0, 24 [pid 3756] <... futex resumed>) = 1 [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] <... futex resumed>) = 0 [pid 3750] write(4, NULL, 0 [pid 3746] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 0 [pid 3757] <... set_robust_list resumed>) = 0 [pid 3756] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3751] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] write(4, NULL, 0 [pid 3744] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3754] <... socket resumed>) = 5 [pid 3744] <... futex resumed>) = 1 [pid 3743] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3742] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3754] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... futex resumed>) = 0 [pid 3744] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] <... openat resumed>) = 6 [pid 3754] <... futex resumed>) = 1 [pid 3751] <... futex resumed>) = 0 [pid 3748] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3743] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = 0 [pid 3748] <... mmap resumed>) = 0x20000000 [pid 3743] <... futex resumed>) = 1 [pid 3757] <... futex resumed>) = 0 [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] <... futex resumed>) = 0 [pid 3746] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3757] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] 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 3751] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3749] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3748] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] <... connect resumed>) = 0 [pid 3741] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3754] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3751] <... futex resumed>) = 0 [pid 3754] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] <... futex resumed>) = 0 [pid 3749] <... mmap resumed>) = 0x20000000 [pid 3748] <... futex resumed>) = 0 [pid 3744] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3751] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] write(4, NULL, 0 [pid 3749] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = 0 [pid 3754] <... ioctl resumed>) = 0 [pid 3744] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3754] <... futex resumed>) = 1 [pid 3751] <... futex resumed>) = 0 [pid 3754] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] <... futex resumed>) = 0 [pid 3754] 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 3751] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3749] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3744] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3743] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] <... futex resumed>) = 0 [pid 3749] write(4, NULL, 0 [pid 3743] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3751] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163caa000 [pid 3751] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3751] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3758], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3758 [pid 3751] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3758 attached [pid 3751] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] set_robust_list(0x7f5163cca9e0, 24) = 0 [pid 3758] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3747] <... write resumed>) = 0 [pid 3758] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3751] <... futex resumed>) = 0 [pid 3747] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = 0 [pid 3742] exit_group(0 [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] <... futex resumed>) = ? [pid 3751] <... futex resumed>) = 0 [pid 3742] <... exit_group resumed>) = ? [pid 3758] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3752] +++ exited with 0 +++ [pid 3751] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] <... mmap resumed>) = 0x20000000 [pid 3758] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3751] <... futex resumed>) = 0 [pid 3751] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3751] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] write(4, NULL, 0 [pid 3754] <... sendmsg resumed>) = 16744448 [pid 3749] <... write resumed>) = 0 [pid 3747] +++ exited with 0 +++ [pid 3742] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3742, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3754] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3754] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3759 [pid 3749] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] exit_group(0 [pid 3757] <... futex resumed>) = ? [pid 3743] <... exit_group resumed>) = ? [pid 3757] +++ exited with 0 +++ ./strace-static-x86_64: Process 3759 attached [pid 3749] +++ exited with 0 +++ [pid 3743] +++ exited with 0 +++ [pid 3759] set_robust_list(0x555556ac75e0, 24 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3743, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3745] <... write resumed>) = 0 [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3760 [pid 3759] <... set_robust_list resumed>) = 0 [pid 3759] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3760 attached [pid 3760] set_robust_list(0x555556ac75e0, 24 [pid 3759] <... prctl resumed>) = 0 [pid 3760] <... set_robust_list resumed>) = 0 [pid 3759] setpgid(0, 0 [pid 3745] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] exit_group(0 [pid 3760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3759] <... setpgid resumed>) = 0 [pid 3755] <... futex resumed>) = ? [pid 3745] <... futex resumed>) = ? [pid 3741] <... exit_group resumed>) = ? [pid 3760] <... prctl resumed>) = 0 [pid 3755] +++ exited with 0 +++ [pid 3745] +++ exited with 0 +++ [pid 3741] +++ exited with 0 +++ [pid 3760] setpgid(0, 0) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3741, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3760] <... openat resumed>) = 3 [pid 3759] <... openat resumed>) = 3 [pid 3750] <... write resumed>) = 0 [pid 3760] write(3, "1000", 4 [pid 3759] write(3, "1000", 4 [pid 3750] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3761 [pid 3760] <... write resumed>) = 4 [pid 3759] <... write resumed>) = 4 [pid 3750] <... futex resumed>) = 0 [pid 3760] close(3 [pid 3759] close(3 [pid 3750] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] exit_group(0 [pid 3760] <... close resumed>) = 0 [pid 3759] <... close resumed>) = 0 [pid 3753] <... futex resumed>) = ? [pid 3750] <... futex resumed>) = ? [pid 3746] <... exit_group resumed>) = ? [pid 3760] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] +++ exited with 0 +++ [pid 3760] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3761 attached [pid 3760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3761] set_robust_list(0x555556ac75e0, 24 [pid 3760] <... mmap resumed>) = 0x7f5163ccb000 [pid 3761] <... set_robust_list resumed>) = 0 [pid 3760] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3760] <... mprotect resumed>) = 0 [pid 3761] <... prctl resumed>) = 0 [pid 3760] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3753] +++ exited with 0 +++ [pid 3761] setpgid(0, 0 [pid 3759] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... setpgid resumed>) = 0 [pid 3760] <... clone resumed>, parent_tid=[3762], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3762 [pid 3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3760] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... openat resumed>) = 3 [pid 3760] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3762 attached [pid 3761] write(3, "1000", 4 [pid 3760] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3762] set_robust_list(0x7f5163ceb9e0, 24 [pid 3761] <... write resumed>) = 4 [pid 3759] <... mmap resumed>) = 0x7f5163ccb000 [pid 3762] <... set_robust_list resumed>) = 0 [pid 3761] close(3 [pid 3759] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3762] 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 3761] <... close resumed>) = 0 [pid 3759] <... mprotect resumed>) = 0 [pid 3746] +++ exited with 0 +++ [pid 3762] <... bpf resumed>) = 3 [pid 3761] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... write resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3746, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3762] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... futex resumed>) = 0 [pid 3762] <... futex resumed>) = 1 [pid 3761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3760] <... futex resumed>) = 0 [pid 3762] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] <... mmap resumed>) = 0x7f5163ccb000 [pid 3760] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3760] <... futex resumed>) = 0 [pid 3759] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3748] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3761] <... mprotect resumed>) = 0 [pid 3760] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3763 [pid 3762] <... socket resumed>) = 4 [pid 3761] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3762] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] exit_group(0./strace-static-x86_64: Process 3765 attached ./strace-static-x86_64: Process 3764 attached [pid 3762] <... futex resumed>) = 1 [pid 3761] <... clone resumed>, parent_tid=[3764], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3764 [pid 3760] <... futex resumed>) = 0 [pid 3744] <... exit_group resumed>) = ? [pid 3748] <... futex resumed>) = ? [pid 3756] <... futex resumed>) = ? ./strace-static-x86_64: Process 3763 attached [pid 3762] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] set_robust_list(0x555556ac75e0, 24 [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] <... futex resumed>) = 0 [pid 3760] <... futex resumed>) = 0 [pid 3763] <... set_robust_list resumed>) = 0 [pid 3762] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3761] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3762] <... socket resumed>) = 5 [pid 3763] <... prctl resumed>) = 0 [pid 3762] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] setpgid(0, 0 [pid 3762] <... futex resumed>) = 1 [pid 3760] <... futex resumed>) = 0 [pid 3763] <... setpgid resumed>) = 0 [pid 3762] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3760] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3760] <... futex resumed>) = 0 [pid 3765] set_robust_list(0x7f5163ceb9e0, 24 [pid 3764] set_robust_list(0x7f5163ceb9e0, 24 [pid 3763] <... openat resumed>) = 3 [pid 3762] 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 3760] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... clone resumed>, parent_tid=[3765], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3765 [pid 3756] +++ exited with 0 +++ [pid 3748] +++ exited with 0 +++ [pid 3744] +++ exited with 0 +++ [pid 3763] write(3, "1000", 4 [pid 3762] <... connect resumed>) = 0 [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3744, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3763] <... write resumed>) = 4 [pid 3762] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] close(3 [pid 3762] <... futex resumed>) = 1 [pid 3760] <... futex resumed>) = 0 [pid 3763] <... close resumed>) = 0 [pid 3762] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3765] <... set_robust_list resumed>) = 0 [pid 3760] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... set_robust_list resumed>) = 0 [pid 3759] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3760] <... futex resumed>) = 0 [pid 3765] 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 3764] 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 3763] <... futex resumed>) = 0 [pid 3762] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3760] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... futex resumed>) = 0 [pid 3765] <... bpf resumed>) = 3 [pid 3764] <... bpf resumed>) = 3 [pid 3763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3762] <... ioctl resumed>) = 0 [pid 3759] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... mmap resumed>) = 0x7f5163ccb000 [pid 3762] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3765] <... futex resumed>) = 1 [pid 3764] <... futex resumed>) = 1 [pid 3763] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3762] <... futex resumed>) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3760] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3765] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3763] <... mprotect resumed>) = 0 [pid 3762] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3766 attached [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3763] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] <... futex resumed>) = 0 [pid 3760] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3766 [pid 3766] set_robust_list(0x555556ac75e0, 24 [pid 3765] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3764] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3762] 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 3761] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] <... socket resumed>) = 4 [pid 3764] <... socket resumed>) = 4 [pid 3763] <... clone resumed>, parent_tid=[3767], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3767 [pid 3765] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3765] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3759] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] <... set_robust_list resumed>) = 0 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3763] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] <... futex resumed>) = 0 [pid 3766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3765] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3763] <... futex resumed>) = 0 [pid 3761] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3767 attached [pid 3766] <... prctl resumed>) = 0 [pid 3765] <... socket resumed>) = 5 [pid 3764] <... futex resumed>) = 0 [pid 3763] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3761] <... futex resumed>) = 1 [pid 3767] set_robust_list(0x7f5163ceb9e0, 24 [pid 3766] setpgid(0, 0 [pid 3765] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3761] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] <... set_robust_list resumed>) = 0 [pid 3766] <... setpgid resumed>) = 0 [pid 3765] <... futex resumed>) = 1 [pid 3764] <... socket resumed>) = 5 [pid 3759] <... futex resumed>) = 0 [pid 3767] 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 3766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3765] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... bpf resumed>) = 3 [pid 3766] <... openat resumed>) = 3 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] <... futex resumed>) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3767] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] write(3, "1000", 4 [pid 3765] 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 3764] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] <... futex resumed>) = 1 [pid 3766] <... write resumed>) = 4 [pid 3765] <... connect resumed>) = 0 [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3763] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3767] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] close(3 [pid 3765] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] 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 3763] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] <... close resumed>) = 0 [pid 3765] <... futex resumed>) = 1 [pid 3764] <... connect resumed>) = 0 [pid 3763] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3767] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3766] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... socket resumed>) = 4 [pid 3766] <... futex resumed>) = 0 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] <... futex resumed>) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3767] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3765] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3764] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] <... futex resumed>) = 1 [pid 3766] <... mmap resumed>) = 0x7f5163ccb000 [pid 3765] <... ioctl resumed>) = 0 [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3763] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3767] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3765] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3763] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] <... mprotect resumed>) = 0 [pid 3765] <... futex resumed>) = 1 [pid 3764] <... ioctl resumed>) = 0 [pid 3763] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3767] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3766] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3765] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... socket resumed>) = 5 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] <... futex resumed>) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3767] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] <... clone resumed>, parent_tid=[3768], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3768 [pid 3765] 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 3764] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3768 attached [pid 3767] <... futex resumed>) = 1 [pid 3766] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3763] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3760] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3758] <... write resumed>) = 0 [pid 3768] set_robust_list(0x7f5163ceb9e0, 24 [pid 3767] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] <... futex resumed>) = 0 [pid 3764] 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 3763] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... set_robust_list resumed>) = 0 [pid 3767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] <... futex resumed>) = 0 [pid 3762] <... sendmsg resumed>) = 16744448 [pid 3760] <... futex resumed>) = 0 [pid 3758] <... futex resumed>) = 0 [pid 3751] exit_group(0 [pid 3768] 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 3767] 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 3763] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3754] <... futex resumed>) = ? [pid 3751] <... exit_group resumed>) = ? [pid 3768] <... bpf resumed>) = 3 [pid 3767] <... connect resumed>) = 0 [pid 3762] <... futex resumed>) = 0 [pid 3760] <... mmap resumed>) = 0x7f5163caa000 [pid 3758] +++ exited with 0 +++ [pid 3754] +++ exited with 0 +++ [pid 3768] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3768] <... futex resumed>) = 1 [pid 3767] <... futex resumed>) = 1 [pid 3766] <... futex resumed>) = 0 [pid 3763] <... futex resumed>) = 0 [pid 3768] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] <... futex resumed>) = 0 [pid 3763] <... futex resumed>) = 0 [pid 3768] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3767] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3766] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] +++ exited with 0 +++ [pid 3760] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3768] <... socket resumed>) = 4 [pid 3767] <... ioctl resumed>) = 0 [pid 3760] <... mprotect resumed>) = 0 [pid 3768] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3768] <... futex resumed>) = 1 [pid 3767] <... futex resumed>) = 1 [pid 3766] <... futex resumed>) = 0 [pid 3763] <... futex resumed>) = 0 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3751, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3768] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] restart_syscall(<... resuming interrupted clone ...> [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] <... futex resumed>) = 0 [pid 3763] <... futex resumed>) = 0 [pid 3760] <... clone resumed>, parent_tid=[3769], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3769 [pid 3610] <... restart_syscall resumed>) = 0 [pid 3768] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3767] 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 3766] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3769 attached [pid 3768] <... socket resumed>) = 5 [pid 3768] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3766] <... futex resumed>) = 0 [pid 3768] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] <... futex resumed>) = 0 [pid 3768] 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 3766] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... connect resumed>) = 0 [pid 3768] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3766] <... futex resumed>) = 0 [pid 3768] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] <... futex resumed>) = 0 [pid 3768] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3766] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... ioctl resumed>) = 0 [pid 3768] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3766] <... futex resumed>) = 0 [pid 3768] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] <... futex resumed>) = 0 [pid 3768] 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 3766] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3769] set_robust_list(0x7f5163cca9e0, 24 [pid 3764] <... sendmsg resumed>) = 16744448 [pid 3761] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3760] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3769] <... set_robust_list resumed>) = 0 [pid 3764] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3769] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3764] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3769] <... openat resumed>) = 6 [pid 3765] <... sendmsg resumed>) = 16744448 [pid 3764] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3761] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3770 attached [pid 3770] set_robust_list(0x555556ac75e0, 24 [pid 3769] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... set_robust_list resumed>) = 0 [pid 3770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3764] <... openat resumed>) = 6 [pid 3759] <... mmap resumed>) = 0x7f5163caa000 [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3770 [pid 3769] <... futex resumed>) = 1 [pid 3765] <... futex resumed>) = 0 [pid 3760] <... futex resumed>) = 0 [pid 3770] <... prctl resumed>) = 0 [pid 3770] setpgid(0, 0) = 0 [pid 3770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3760] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] <... openat resumed>) = 3 [pid 3769] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... futex resumed>) = 0 [pid 3760] <... futex resumed>) = 1 [pid 3759] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3770] write(3, "1000", 4 [pid 3762] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3760] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] <... write resumed>) = 4 [pid 3764] <... futex resumed>) = 1 [pid 3762] <... mmap resumed>) = 0x20000000 [pid 3761] <... futex resumed>) = 0 [pid 3759] <... mprotect resumed>) = 0 [pid 3770] close(3 [pid 3764] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3770] <... close resumed>) = 0 [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3762] <... futex resumed>) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3760] <... futex resumed>) = 0 [pid 3770] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3762] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3771 attached [pid 3770] <... futex resumed>) = 0 [pid 3764] <... mmap resumed>) = 0x20000000 [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3760] <... futex resumed>) = 0 [pid 3759] <... clone resumed>, parent_tid=[3771], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3771 [pid 3770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3764] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] write(4, NULL, 0 [pid 3760] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] <... mmap resumed>) = 0x7f5163ccb000 [pid 3764] <... futex resumed>) = 1 [pid 3763] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3761] <... futex resumed>) = 0 [pid 3759] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3768] <... sendmsg resumed>) = 16744448 [pid 3766] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3763] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] set_robust_list(0x7f5163cca9e0, 24 [pid 3770] <... mprotect resumed>) = 0 [pid 3766] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3771] <... set_robust_list resumed>) = 0 [pid 3770] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3766] <... futex resumed>) = 0 [pid 3763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3771] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3764] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3763] <... mmap resumed>) = 0x7f5163caa000 [pid 3761] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = 0 [pid 3771] <... openat resumed>) = 6 [pid 3770] <... clone resumed>, parent_tid=[3772], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3772 [pid 3768] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] <... mmap resumed>) = 0x7f5163caa000 [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3763] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3761] <... futex resumed>) = 0 [pid 3759] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3764] write(4, NULL, 0 [pid 3763] <... mprotect resumed>) = 0 [pid 3761] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3771] <... futex resumed>) = 0 [pid 3770] <... futex resumed>) = 0 [pid 3766] <... mprotect resumed>) = 0 [pid 3763] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3771] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3766] clone(child_stack=0x7f5163cca3f0, 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 3772 attached [pid 3763] <... clone resumed>, parent_tid=[3773], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3773 [pid 3772] set_robust_list(0x7f5163ceb9e0, 24 [pid 3766] <... clone resumed>, parent_tid=[3774], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3774 [pid 3763] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... set_robust_list resumed>) = 0 [pid 3766] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3772] 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 3766] <... futex resumed>) = 0 [pid 3763] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] <... bpf resumed>) = 3 [pid 3766] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3770] <... futex resumed>) = 0 [pid 3772] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3770] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... socket resumed>) = 4 [pid 3770] <... futex resumed>) = 0 [pid 3772] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] <... futex resumed>) = 0 [pid 3770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3772] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3770] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3773 attached [pid 3772] <... socket resumed>) = 5 [pid 3770] <... futex resumed>) = 0 [pid 3759] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] set_robust_list(0x7f5163cca9e0, 24 [pid 3772] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 1 [pid 3773] <... set_robust_list resumed>) = 0 [pid 3772] <... futex resumed>) = 0 [pid 3770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3759] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3773] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3772] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... openat resumed>) = 6 [pid 3772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] <... futex resumed>) = 0 [pid 3765] <... mmap resumed>) = 0x20000000 [pid 3773] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] 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 3770] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3773] <... futex resumed>) = 1 [pid 3772] <... connect resumed>) = 0 [pid 3765] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3773] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3772] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = 1 [pid 3763] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = 0 [pid 3773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3772] <... futex resumed>) = 1 [pid 3770] <... futex resumed>) = 0 [pid 3768] <... futex resumed>) = 0 [pid 3765] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3763] <... futex resumed>) = 0 [pid 3759] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3772] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3763] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3759] <... futex resumed>) = 0 [pid 3773] <... mmap resumed>) = 0x20000000 [pid 3772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] <... futex resumed>) = 0 [pid 3765] write(4, NULL, 0 [pid 3759] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3773] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3770] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3773] <... futex resumed>) = 1 [pid 3772] <... ioctl resumed>) = 0 [pid 3763] <... futex resumed>) = 0 [pid 3773] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3772] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3772] <... futex resumed>) = 1 [pid 3770] <... futex resumed>) = 0 [pid 3763] <... futex resumed>) = 0 [pid 3773] write(4, NULL, 0 [pid 3772] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] <... futex resumed>) = 0 [pid 3772] 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 3770] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3774 attached [pid 3774] set_robust_list(0x7f5163cca9e0, 24) = 0 [pid 3774] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3774] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3766] <... futex resumed>) = 0 [pid 3774] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = 0 [pid 3766] <... futex resumed>) = 1 [pid 3768] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3766] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... mmap resumed>) = 0x20000000 [pid 3768] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3761] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3770] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3767] <... sendmsg resumed>) = 9797632 [pid 3770] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = 1 [pid 3766] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3770] <... futex resumed>) = 0 [pid 3768] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] <... futex resumed>) = 0 [pid 3770] <... mmap resumed>) = 0x7f5163caa000 [pid 3768] write(4, NULL, 0 [pid 3767] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3767] <... futex resumed>) = 0 [pid 3770] <... mprotect resumed>) = 0 [pid 3767] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3775], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3775 [pid 3770] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3775 attached [pid 3766] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3775] set_robust_list(0x7f5163cca9e0, 24) = 0 [pid 3775] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3770] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3770] futex(0x7f5163dc244c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3775] <... openat resumed>) = 6 [pid 3775] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3775] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3772] <... sendmsg resumed>) = 16744448 [pid 3770] <... mmap resumed>) = 0x7f5163c89000 [pid 3770] mprotect(0x7f5163c8a000, 131072, PROT_READ|PROT_WRITE [pid 3772] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... write resumed>) = 0 [pid 3772] <... futex resumed>) = 0 [pid 3770] <... mprotect resumed>) = 0 [pid 3765] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] clone(child_stack=0x7f5163ca93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3759] exit_group(0 [pid 3765] <... futex resumed>) = 230 [pid 3771] <... futex resumed>) = ? [pid 3759] <... exit_group resumed>) = ? [pid 3765] +++ exited with 0 +++ [pid 3771] +++ exited with 0 +++ [pid 3770] <... clone resumed>, parent_tid=[3776], tls=0x7f5163ca9700, child_tidptr=0x7f5163ca99d0) = 3776 [pid 3759] +++ exited with 0 +++ [pid 3770] futex(0x7f5163dc2448, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3759, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 3773] <... write resumed>) = 0 [pid 3770] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3776 attached [pid 3776] set_robust_list(0x7f5163ca99e0, 24) = 0 [pid 3776] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3773] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] futex(0x7f5163dc244c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] <... mmap resumed>) = 0x20000000 [pid 3773] <... futex resumed>) = 0 [pid 3776] futex(0x7f5163dc244c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] exit_group(0 [pid 3776] <... futex resumed>) = 1 [pid 3767] <... futex resumed>) = ? [pid 3763] <... exit_group resumed>) = ? [pid 3776] futex(0x7f5163dc2448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] <... futex resumed>) = 0 [pid 3767] +++ exited with 0 +++ [pid 3773] +++ exited with 0 +++ [pid 3770] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] +++ exited with 0 +++ [pid 3772] <... futex resumed>) = 0 [pid 3770] <... futex resumed>) = 1 [pid 3772] write(4, NULL, 0 [pid 3770] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3763, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3777 attached [pid 3768] <... write resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3777 [pid 3777] set_robust_list(0x555556ac75e0, 24 [pid 3768] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... set_robust_list resumed>) = 0 [pid 3768] <... futex resumed>) = 0 [pid 3770] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3768] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] exit_group(0 [pid 3777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3768] <... futex resumed>) = ? [pid 3777] <... prctl resumed>) = 0 [pid 3777] setpgid(0, 0 [pid 3774] <... futex resumed>) = ? [pid 3768] +++ exited with 0 +++ [pid 3766] <... exit_group resumed>) = ? [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3778 ./strace-static-x86_64: Process 3778 attached [pid 3777] <... setpgid resumed>) = 0 [pid 3777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3774] +++ exited with 0 +++ [pid 3777] <... openat resumed>) = 3 [pid 3778] set_robust_list(0x555556ac75e0, 24 [pid 3766] +++ exited with 0 +++ [pid 3778] <... set_robust_list resumed>) = 0 [pid 3777] write(3, "1000", 4 [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3766, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3777] <... write resumed>) = 4 [pid 3778] setpgid(0, 0 [pid 3777] close(3 [pid 3778] <... setpgid resumed>) = 0 [pid 3777] <... close resumed>) = 0 [pid 3778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3777] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3778] <... openat resumed>) = 3 [pid 3777] <... futex resumed>) = 0 [pid 3778] write(3, "1000", 4 [pid 3777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3779 attached [pid 3778] <... write resumed>) = 4 [pid 3762] <... write resumed>) = 0 [pid 3777] <... mmap resumed>) = 0x7f5163ccb000 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3779 [pid 3779] set_robust_list(0x555556ac75e0, 24 [pid 3778] close(3 [pid 3777] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3762] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] exit_group(0) = ? [pid 3779] <... set_robust_list resumed>) = 0 [pid 3778] <... close resumed>) = 0 [pid 3777] <... mprotect resumed>) = 0 [pid 3769] <... futex resumed>) = ? [pid 3762] <... futex resumed>) = ? [pid 3779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3778] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3769] +++ exited with 0 +++ [pid 3772] <... write resumed>) = 0 [pid 3762] +++ exited with 0 +++ [pid 3760] +++ exited with 0 +++ [pid 3779] <... prctl resumed>) = 0 [pid 3778] <... futex resumed>) = 0 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3760, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3772] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3772] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3780 attached [pid 3780] set_robust_list(0x7f5163ceb9e0, 24 [pid 3779] setpgid(0, 0 [pid 3778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3777] <... clone resumed>, parent_tid=[3780], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3780 [pid 3780] <... set_robust_list resumed>) = 0 [pid 3780] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] <... write resumed>) = 0 [pid 3764] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] <... setpgid resumed>) = 0 [pid 3778] <... mmap resumed>) = 0x7f5163ccb000 [pid 3777] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] exit_group(0 [pid 3761] exit_group(0 [pid 3779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3778] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3777] <... futex resumed>) = 1 [pid 3780] <... futex resumed>) = 0 [pid 3779] <... openat resumed>) = 3 [pid 3776] <... futex resumed>) = ? [pid 3775] <... futex resumed>) = ? [pid 3772] <... futex resumed>) = ? [pid 3770] <... exit_group resumed>) = ? [pid 3764] <... futex resumed>) = ? [pid 3761] <... exit_group resumed>) = ? [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3777] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] 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 3779] write(3, "1000", 4 [pid 3778] <... mprotect resumed>) = 0 [pid 3776] +++ exited with 0 +++ [pid 3775] +++ exited with 0 +++ [pid 3772] +++ exited with 0 +++ [pid 3770] +++ exited with 0 +++ [pid 3779] <... write resumed>) = 4 [pid 3778] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3764] +++ exited with 0 +++ [pid 3761] +++ exited with 0 +++ [pid 3780] <... bpf resumed>) = 3 [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3781 ./strace-static-x86_64: Process 3782 attached ./strace-static-x86_64: Process 3781 attached [pid 3780] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] close(3 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3770, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3780] <... futex resumed>) = 1 [pid 3779] <... close resumed>) = 0 [pid 3778] <... clone resumed>, parent_tid=[3782], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3782 [pid 3777] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3761, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3782] set_robust_list(0x7f5163ceb9e0, 24 [pid 3781] set_robust_list(0x555556ac75e0, 24 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3783 attached [pid 3782] <... set_robust_list resumed>) = 0 [pid 3781] <... set_robust_list resumed>) = 0 [pid 3780] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3779] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3779] <... futex resumed>) = 0 [pid 3781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3778] <... futex resumed>) = 0 [pid 3777] <... futex resumed>) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3783 [pid 3781] <... prctl resumed>) = 0 [pid 3780] <... socket resumed>) = 4 [pid 3779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3778] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] setpgid(0, 0 [pid 3780] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... mmap resumed>) = 0x7f5163ccb000 [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3784 [pid 3782] 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 3781] <... setpgid resumed>) = 0 [pid 3780] <... futex resumed>) = 1 [pid 3779] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3777] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3784 attached [pid 3783] set_robust_list(0x555556ac75e0, 24 [pid 3781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3780] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3779] <... mprotect resumed>) = 0 [pid 3777] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... bpf resumed>) = 3 [pid 3784] set_robust_list(0x555556ac75e0, 24 [pid 3783] <... set_robust_list resumed>) = 0 [pid 3782] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... openat resumed>) = 3 [pid 3780] <... socket resumed>) = 5 [pid 3779] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3777] <... futex resumed>) = 0 [pid 3784] <... set_robust_list resumed>) = 0 [pid 3783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3782] <... futex resumed>) = 1 [pid 3781] write(3, "1000", 4 [pid 3780] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... futex resumed>) = 0 [pid 3777] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3782] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3781] <... write resumed>) = 4 [pid 3780] <... futex resumed>) = 0 [pid 3779] <... clone resumed>, parent_tid=[3785], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3785 [pid 3778] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3783] <... prctl resumed>) = 0 [pid 3784] <... prctl resumed>) = 0 [pid 3783] setpgid(0, 0 [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] close(3 [pid 3780] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... futex resumed>) = 0 [pid 3777] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3785 attached [pid 3784] setpgid(0, 0 [pid 3783] <... setpgid resumed>) = 0 [pid 3782] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3781] <... close resumed>) = 0 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3779] <... futex resumed>) = 0 [pid 3778] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] <... futex resumed>) = 0 [pid 3785] set_robust_list(0x7f5163ceb9e0, 24 [pid 3784] <... setpgid resumed>) = 0 [pid 3783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3782] <... socket resumed>) = 4 [pid 3781] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] 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 3779] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3785] <... set_robust_list resumed>) = 0 [pid 3784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3783] <... openat resumed>) = 3 [pid 3782] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... futex resumed>) = 0 [pid 3780] <... connect resumed>) = 0 [pid 3785] 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 3784] <... openat resumed>) = 3 [pid 3783] write(3, "1000", 4 [pid 3782] <... futex resumed>) = 1 [pid 3781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3780] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... futex resumed>) = 0 [pid 3785] <... bpf resumed>) = 3 [pid 3784] write(3, "1000", 4 [pid 3783] <... write resumed>) = 4 [pid 3782] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3781] <... mmap resumed>) = 0x7f5163ccb000 [pid 3780] <... futex resumed>) = 1 [pid 3778] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... futex resumed>) = 0 [pid 3785] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... write resumed>) = 4 [pid 3783] close(3 [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3780] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] <... futex resumed>) = 0 [pid 3777] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] <... futex resumed>) = 1 [pid 3784] close(3 [pid 3783] <... close resumed>) = 0 [pid 3782] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3781] <... mprotect resumed>) = 0 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3779] <... futex resumed>) = 0 [pid 3778] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] <... futex resumed>) = 0 [pid 3785] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] <... close resumed>) = 0 [pid 3783] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... socket resumed>) = 5 [pid 3781] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3780] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3779] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3786 attached [pid 3785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... futex resumed>) = 0 [pid 3782] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... ioctl resumed>) = 0 [pid 3779] <... futex resumed>) = 0 [pid 3786] set_robust_list(0x7f5163ceb9e0, 24 [pid 3785] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3784] <... futex resumed>) = 0 [pid 3783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3782] <... futex resumed>) = 1 [pid 3781] <... clone resumed>, parent_tid=[3786], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3786 [pid 3780] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] <... futex resumed>) = 0 [pid 3786] <... set_robust_list resumed>) = 0 [pid 3785] <... socket resumed>) = 4 [pid 3784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3783] <... mmap resumed>) = 0x7f5163ccb000 [pid 3782] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3781] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... futex resumed>) = 1 [pid 3778] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... futex resumed>) = 0 [pid 3786] 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 3785] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... mmap resumed>) = 0x7f5163ccb000 [pid 3783] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] <... futex resumed>) = 0 [pid 3780] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] <... futex resumed>) = 0 [pid 3777] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... bpf resumed>) = 3 [pid 3785] <... futex resumed>) = 1 [pid 3784] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3783] <... mprotect resumed>) = 0 [pid 3782] 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 3781] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3779] <... futex resumed>) = 0 [pid 3778] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] <... futex resumed>) = 0 [pid 3785] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] <... mprotect resumed>) = 0 [pid 3783] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3782] <... connect resumed>) = 0 [pid 3780] 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 3779] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3788], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3788 [pid 3784] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3784] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3787 attached [pid 3787] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3787] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3788 attached [pid 3788] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3788] 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) = 3 [pid 3788] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = 0 [pid 3784] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3784] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3788] <... futex resumed>) = 1 [pid 3788] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED) = 4 [pid 3788] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = 0 [pid 3784] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3784] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3788] <... futex resumed>) = 1 [pid 3788] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP) = 5 [pid 3785] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3782] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = 0 [pid 3783] <... clone resumed>, parent_tid=[3787], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3787 [pid 3786] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... futex resumed>) = 1 [pid 3785] <... socket resumed>) = 5 [pid 3783] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... futex resumed>) = 1 [pid 3781] <... futex resumed>) = 0 [pid 3779] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] <... futex resumed>) = 0 [pid 3788] <... futex resumed>) = 1 [pid 3787] <... futex resumed>) = 0 [pid 3786] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = 0 [pid 3783] <... futex resumed>) = 1 [pid 3782] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3781] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3787] 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 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3785] <... futex resumed>) = 0 [pid 3784] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] <... futex resumed>) = 0 [pid 3779] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... futex resumed>) = 0 [pid 3788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3787] <... bpf resumed>) = 3 [pid 3786] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3785] 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 3784] <... futex resumed>) = 0 [pid 3782] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3781] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] <... futex resumed>) = 0 [pid 3778] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3788] 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 3787] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... socket resumed>) = 4 [pid 3785] <... connect resumed>) = 0 [pid 3784] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] <... ioctl resumed>) = 0 [pid 3779] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3788] <... connect resumed>) = 0 [pid 3787] <... futex resumed>) = 1 [pid 3786] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... futex resumed>) = 0 [pid 3782] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3788] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] <... futex resumed>) = 1 [pid 3785] <... futex resumed>) = 0 [pid 3783] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... futex resumed>) = 1 [pid 3781] <... futex resumed>) = 0 [pid 3779] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... futex resumed>) = 0 [pid 3788] <... futex resumed>) = 1 [pid 3787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3784] <... futex resumed>) = 0 [pid 3783] <... futex resumed>) = 0 [pid 3782] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3781] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = 0 [pid 3778] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3787] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3785] <... ioctl resumed>) = 0 [pid 3784] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] <... futex resumed>) = 0 [pid 3779] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] <... futex resumed>) = 0 [pid 3788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3787] <... socket resumed>) = 4 [pid 3786] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3785] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = 0 [pid 3782] 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 3781] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3788] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3787] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... socket resumed>) = 5 [pid 3785] <... futex resumed>) = 0 [pid 3784] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3788] <... ioctl resumed>) = 0 [pid 3787] <... futex resumed>) = 1 [pid 3783] <... futex resumed>) = 0 [pid 3788] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3783] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] <... futex resumed>) = 1 [pid 3787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] <... futex resumed>) = 0 [pid 3783] <... futex resumed>) = 0 [pid 3788] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3787] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3784] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3787] <... socket resumed>) = 5 [pid 3784] <... futex resumed>) = 0 [pid 3788] 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 3787] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] <... futex resumed>) = 1 [pid 3786] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] 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 3783] <... futex resumed>) = 0 [pid 3779] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3783] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... futex resumed>) = 1 [pid 3787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3783] <... futex resumed>) = 0 [pid 3787] 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 3783] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] <... connect resumed>) = 0 [pid 3786] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3781] <... futex resumed>) = 0 [pid 3779] <... futex resumed>) = 0 [pid 3777] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3787] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3783] <... futex resumed>) = 0 [pid 3787] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3783] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] 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 3783] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 0 [pid 3777] <... futex resumed>) = 0 [pid 3787] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3786] <... connect resumed>) = 0 [pid 3783] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3787] <... ioctl resumed>) = 0 [pid 3786] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3777] <... mmap resumed>) = 0x7f5163caa000 [pid 3787] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... futex resumed>) = 0 [pid 3781] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3787] <... futex resumed>) = 1 [pid 3786] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3783] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 0 [pid 3777] <... mprotect resumed>) = 0 [pid 3787] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] <... ioctl resumed>) = 0 [pid 3783] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3787] 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 3786] <... futex resumed>) = 0 [pid 3783] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... clone resumed>, parent_tid=[3789], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3789 ./strace-static-x86_64: Process 3789 attached [pid 3789] set_robust_list(0x7f5163cca9e0, 24 [pid 3786] 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 3784] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3781] <... futex resumed>) = 0 [pid 3778] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3777] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... set_robust_list resumed>) = 0 [pid 3784] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... sendmsg resumed>) = 16744448 [pid 3781] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... futex resumed>) = 0 [pid 3784] <... futex resumed>) = 0 [pid 3789] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3778] <... futex resumed>) = 0 [pid 3777] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3780] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... openat resumed>) = 6 [pid 3778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3780] <... futex resumed>) = 0 [pid 3789] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3779] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = 1 [pid 3777] <... futex resumed>) = 0 [pid 3779] <... futex resumed>) = 0 [pid 3789] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3777] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3777] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] <... mmap resumed>) = 0x7f5163caa000 [pid 3778] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3778] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3780] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3778] <... clone resumed>, parent_tid=[3790], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3790 [pid 3778] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3778] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 3790 attached [pid 3790] set_robust_list(0x7f5163cca9e0, 24) = 0 [pid 3784] <... mmap resumed>) = 0x7f5163caa000 [pid 3780] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3780] <... futex resumed>) = 1 [pid 3777] <... futex resumed>) = 0 [pid 3790] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3784] <... mprotect resumed>) = 0 [pid 3783] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3780] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] <... mmap resumed>) = 0x7f5163caa000 [pid 3777] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... openat resumed>) = 6 [pid 3784] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3783] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... sendmsg resumed>) = 16744448 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3790] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... futex resumed>) = 0 [pid 3782] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] write(4, NULL, 0 [pid 3779] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3777] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3791 attached [pid 3790] <... futex resumed>) = 1 [pid 3784] <... clone resumed>, parent_tid=[3791], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3791 [pid 3783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3782] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3778] <... futex resumed>) = 0 [pid 3784] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... mmap resumed>) = 0x7f5163caa000 [pid 3777] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3791] set_robust_list(0x7f5163cca9e0, 24 [pid 3790] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] <... futex resumed>) = 0 [pid 3783] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3782] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3781] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... set_robust_list resumed>) = 0 [pid 3786] <... sendmsg resumed>) = 16744448 [pid 3784] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] <... mprotect resumed>) = 0 [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] <... futex resumed>) = 0 [pid 3778] <... futex resumed>) = 0 [pid 3791] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3786] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3782] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3778] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3791] <... openat resumed>) = 6 [pid 3783] <... clone resumed>, parent_tid=[3792], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3792 [pid 3779] <... mprotect resumed>) = 0 [pid 3791] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... mmap resumed>) = 0x20000000 [pid 3781] <... mmap resumed>) = 0x7f5163caa000 [pid 3779] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3786] <... futex resumed>) = 0 [pid 3791] <... futex resumed>) = 1 [pid 3788] <... sendmsg resumed>) = 16744448 [pid 3785] <... sendmsg resumed>) = 16744448 [pid 3784] <... futex resumed>) = 0 [pid 3783] <... futex resumed>) = 0 [pid 3782] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3791] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3786] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] <... futex resumed>) = 1 [pid 3781] <... mprotect resumed>) = 0 [pid 3779] <... clone resumed>, parent_tid=[3793], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3793 [pid 3778] <... futex resumed>) = 0 [pid 3788] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3793 attached ./strace-static-x86_64: Process 3792 attached [pid 3791] <... mmap resumed>) = 0x20000000 [pid 3788] <... futex resumed>) = 0 [pid 3784] <... futex resumed>) = 0 [pid 3782] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3781] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3779] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] set_robust_list(0x7f5163cca9e0, 24 [pid 3792] set_robust_list(0x7f5163cca9e0, 24 [pid 3791] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3787] <... sendmsg resumed>) = 16744448 [pid 3785] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3779] <... futex resumed>) = 0 [pid 3778] <... futex resumed>) = 0 [pid 3777] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3793] <... set_robust_list resumed>) = 0 [pid 3792] <... set_robust_list resumed>) = 0 [pid 3791] <... futex resumed>) = 0 [pid 3787] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] <... futex resumed>) = 0 [pid 3784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3782] write(4, NULL, 0 [pid 3781] <... clone resumed>, parent_tid=[3794], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3794 [pid 3779] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3794 attached [pid 3793] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3792] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3791] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3787] <... futex resumed>) = 0 [pid 3785] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3781] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] set_robust_list(0x7f5163cca9e0, 24 [pid 3793] <... openat resumed>) = 6 [pid 3792] <... openat resumed>) = 6 [pid 3788] <... futex resumed>) = 0 [pid 3787] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] <... futex resumed>) = 1 [pid 3783] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... futex resumed>) = 0 [pid 3794] <... set_robust_list resumed>) = 0 [pid 3793] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] write(4, NULL, 0 [pid 3787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] <... futex resumed>) = 0 [pid 3781] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3793] <... futex resumed>) = 1 [pid 3792] <... futex resumed>) = 0 [pid 3787] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3783] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] <... futex resumed>) = 0 [pid 3794] <... openat resumed>) = 6 [pid 3793] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3792] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3787] <... mmap resumed>) = 0x20000000 [pid 3779] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3780] <... write resumed>) = 0 [pid 3794] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] <... futex resumed>) = 0 [pid 3780] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = 1 [pid 3794] <... futex resumed>) = 1 [pid 3787] <... futex resumed>) = 1 [pid 3785] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3783] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 0 [pid 3780] <... futex resumed>) = 0 [pid 3779] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3787] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] <... mmap resumed>) = 0x20000000 [pid 3783] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3777] exit_group(0 [pid 3789] <... futex resumed>) = ? [pid 3787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] <... futex resumed>) = 0 [pid 3785] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 1 [pid 3780] <... futex resumed>) = ? [pid 3777] <... exit_group resumed>) = ? [pid 3789] +++ exited with 0 +++ [pid 3787] write(4, NULL, 0 [pid 3786] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3785] <... futex resumed>) = 1 [pid 3784] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3783] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] +++ exited with 0 +++ [pid 3779] <... futex resumed>) = 0 [pid 3777] +++ exited with 0 +++ [pid 3786] <... mmap resumed>) = 0x20000000 [pid 3785] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3779] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3777, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3786] <... futex resumed>) = 1 [pid 3785] write(4, NULL, 0 [pid 3781] <... futex resumed>) = 0 [pid 3779] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3786] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3781] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3795 [pid 3786] write(4, NULL, 0 [pid 3781] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3795 attached [pid 3795] set_robust_list(0x555556ac75e0, 24 [pid 3783] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3795] <... set_robust_list resumed>) = 0 [pid 3795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3795] setpgid(0, 0) = 0 [pid 3795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3795] write(3, "1000", 4) = 4 [pid 3795] close(3) = 0 [pid 3779] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3795] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3781] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3795] <... mmap resumed>) = 0x7f5163ccb000 [pid 3795] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3795] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3796], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3796 [pid 3795] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3796 attached ) = 0 [pid 3796] set_robust_list(0x7f5163ceb9e0, 24 [pid 3795] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3796] <... set_robust_list resumed>) = 0 [pid 3796] 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) = 3 [pid 3796] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3795] <... futex resumed>) = 0 [pid 3796] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3795] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3795] <... futex resumed>) = 0 [pid 3796] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3795] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3796] <... socket resumed>) = 4 [pid 3796] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3795] <... futex resumed>) = 0 [pid 3796] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3795] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3795] <... futex resumed>) = 0 [pid 3796] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3795] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] <... write resumed>) = 0 [pid 3796] <... socket resumed>) = 5 [pid 3782] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... futex resumed>) = 0 [pid 3778] exit_group(0 [pid 3796] <... futex resumed>) = 1 [pid 3795] <... futex resumed>) = 0 [pid 3790] <... futex resumed>) = ? [pid 3778] <... exit_group resumed>) = ? [pid 3796] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3795] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] +++ exited with 0 +++ [pid 3796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3795] <... futex resumed>) = 0 [pid 3782] +++ exited with 0 +++ [pid 3778] +++ exited with 0 +++ [pid 3796] 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 3795] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3796] <... connect resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3778, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3796] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3796] <... futex resumed>) = 1 [pid 3795] <... futex resumed>) = 0 [pid 3796] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3795] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3795] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3797 [pid 3796] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3795] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3796] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3797 attached [pid 3796] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] set_robust_list(0x555556ac75e0, 24 [pid 3796] <... futex resumed>) = 1 [pid 3795] <... futex resumed>) = 0 [pid 3797] <... set_robust_list resumed>) = 0 [pid 3796] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3795] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3795] <... futex resumed>) = 0 [pid 3797] <... prctl resumed>) = 0 [pid 3796] 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 3795] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3797] setpgid(0, 0) = 0 [pid 3797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3797] write(3, "1000", 4) = 4 [pid 3797] close(3) = 0 [pid 3797] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 3797] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3797] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3795] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3787] <... write resumed>) = 0 [pid 3795] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... clone resumed>, parent_tid=[3798], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3798 [pid 3795] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3798 attached [pid 3797] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3798] set_robust_list(0x7f5163ceb9e0, 24 [pid 3797] <... futex resumed>) = 0 [pid 3795] <... mmap resumed>) = 0x7f5163caa000 [pid 3787] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] exit_group(0 [pid 3798] <... set_robust_list resumed>) = 0 [pid 3797] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3792] <... futex resumed>) = ? [pid 3787] <... futex resumed>) = ? [pid 3785] <... write resumed>) = 0 [pid 3783] <... exit_group resumed>) = ? [pid 3798] 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 3795] <... mprotect resumed>) = 0 [pid 3792] +++ exited with 0 +++ [pid 3787] +++ exited with 0 +++ [pid 3785] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... bpf resumed>) = 3 [pid 3795] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3788] <... write resumed>) = 0 [pid 3786] <... write resumed>) = 0 [pid 3785] <... futex resumed>) = 0 [pid 3783] +++ exited with 0 +++ [pid 3779] exit_group(0 [pid 3798] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] <... futex resumed>) = ? [pid 3788] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... exit_group resumed>) = ? [pid 3798] <... futex resumed>) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3795] <... clone resumed>, parent_tid=[3799], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3799 [pid 3793] +++ exited with 0 +++ [pid 3788] <... futex resumed>) = 0 [pid 3786] <... futex resumed>) = 0 [pid 3785] +++ exited with 0 +++ [pid 3779] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3783, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- ./strace-static-x86_64: Process 3799 attached [pid 3798] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] exit_group(0 [pid 3781] exit_group(0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3779, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3799] set_robust_list(0x7f5163cca9e0, 24 [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = ? [pid 3791] <... futex resumed>) = ? [pid 3788] <... futex resumed>) = ? [pid 3786] <... futex resumed>) = ? [pid 3784] <... exit_group resumed>) = ? [pid 3781] <... exit_group resumed>) = ? [pid 3799] <... set_robust_list resumed>) = 0 [pid 3798] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3797] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] +++ exited with 0 +++ [pid 3791] +++ exited with 0 +++ [pid 3788] +++ exited with 0 +++ [pid 3786] +++ exited with 0 +++ [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3800 [pid 3784] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3784, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3781] +++ exited with 0 +++ [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3800 attached [pid 3799] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3798] <... socket resumed>) = 4 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3781, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3799] <... openat resumed>) = 6 [pid 3798] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3801 [pid 3800] set_robust_list(0x555556ac75e0, 24 [pid 3799] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... futex resumed>) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3800] <... set_robust_list resumed>) = 0 [pid 3799] <... futex resumed>) = 1 [pid 3798] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3797] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3801 attached [pid 3800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3799] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3798] <... socket resumed>) = 5 [pid 3797] <... futex resumed>) = 0 [pid 3796] <... sendmsg resumed>) = 16744448 [pid 3801] set_robust_list(0x555556ac75e0, 24 [pid 3800] <... prctl resumed>) = 0 [pid 3798] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... set_robust_list resumed>) = 0 [pid 3800] setpgid(0, 0 [pid 3798] <... futex resumed>) = 0 [pid 3796] <... futex resumed>) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3800] <... setpgid resumed>) = 0 [pid 3798] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3795] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... prctl resumed>) = 0 [pid 3800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3802 ./strace-static-x86_64: Process 3802 attached [pid 3801] setpgid(0, 0 [pid 3800] <... openat resumed>) = 3 [pid 3797] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3796] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3795] <... futex resumed>) = 0 [pid 3801] <... setpgid resumed>) = 0 [pid 3800] write(3, "1000", 4 [pid 3796] <... mmap resumed>) = 0x20000000 [pid 3801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3800] <... write resumed>) = 4 [pid 3796] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3803 attached [pid 3801] <... openat resumed>) = 3 [pid 3800] close(3 [pid 3796] <... futex resumed>) = 0 [pid 3803] set_robust_list(0x555556ac75e0, 24 [pid 3801] write(3, "1000", 4 [pid 3800] <... close resumed>) = 0 [pid 3796] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] <... set_robust_list resumed>) = 0 [pid 3801] <... write resumed>) = 4 [pid 3800] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3801] close(3 [pid 3800] <... futex resumed>) = 0 [pid 3803] <... prctl resumed>) = 0 [pid 3801] <... close resumed>) = 0 [pid 3800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3803] setpgid(0, 0 [pid 3801] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... mmap resumed>) = 0x7f5163ccb000 [pid 3797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3795] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] set_robust_list(0x555556ac75e0, 24 [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3803 [pid 3803] <... setpgid resumed>) = 0 [pid 3801] <... futex resumed>) = 0 [pid 3800] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3800] <... mprotect resumed>) = 0 [pid 3803] <... openat resumed>) = 3 [pid 3801] <... mmap resumed>) = 0x7f5163ccb000 [pid 3800] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3803] write(3, "1000", 4 [pid 3801] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3803] <... write resumed>) = 4 [pid 3801] <... mprotect resumed>) = 0 [pid 3800] <... clone resumed>, parent_tid=[3804], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3804 [pid 3803] close(3 [pid 3801] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3800] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... close resumed>) = 0 [pid 3800] <... futex resumed>) = 0 [pid 3803] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... clone resumed>, parent_tid=[3805], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3805 [pid 3800] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... futex resumed>) = 0 [pid 3801] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3801] <... futex resumed>) = 0 [pid 3803] <... mmap resumed>) = 0x7f5163ccb000 [pid 3801] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3797] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] <... mprotect resumed>) = 0 [pid 3802] <... set_robust_list resumed>) = 0 [pid 3798] <... futex resumed>) = 0 [pid 3797] <... futex resumed>) = 1 [pid 3795] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3804 attached [pid 3803] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3806], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3806 [pid 3803] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3803] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3805 attached [pid 3805] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3805] 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 3802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3798] 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 3797] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3796] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = 1 [pid 3804] set_robust_list(0x7f5163ceb9e0, 24 [pid 3796] write(4, NULL, 0 [pid 3804] <... set_robust_list resumed>) = 0 [pid 3802] <... prctl resumed>) = 0 [pid 3798] <... connect resumed>) = 0 [pid 3795] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] <... bpf resumed>) = 3 [pid 3805] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3801] <... futex resumed>) = 0 [pid 3805] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3801] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... socket resumed>) = 4 [pid 3801] <... futex resumed>) = 0 [pid 3805] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] <... futex resumed>) = 0 [pid 3801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3805] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3801] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... socket resumed>) = 5 [pid 3801] <... futex resumed>) = 0 [pid 3805] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] <... futex resumed>) = 0 [pid 3801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3805] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3801] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3801] <... futex resumed>) = 0 [pid 3805] 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 3801] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] <... connect resumed>) = 0 [pid 3805] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3801] <... futex resumed>) = 0 [pid 3805] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3801] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3801] <... futex resumed>) = 0 [pid 3805] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3801] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] <... ioctl resumed>) = 0 [pid 3805] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3801] <... futex resumed>) = 0 [pid 3805] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3804] 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 3802] setpgid(0, 0 [pid 3801] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3798] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3806 attached [pid 3805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3801] <... futex resumed>) = 0 [pid 3800] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] 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 3801] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3800] <... futex resumed>) = 0 [pid 3806] set_robust_list(0x7f5163ceb9e0, 24 [pid 3804] <... bpf resumed>) = 3 [pid 3803] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3802] <... setpgid resumed>) = 0 [pid 3800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3798] <... futex resumed>) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3806] <... set_robust_list resumed>) = 0 [pid 3804] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3800] <... mmap resumed>) = 0x7f5163caa000 [pid 3798] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] 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 3804] <... futex resumed>) = 0 [pid 3803] <... futex resumed>) = 0 [pid 3802] <... openat resumed>) = 3 [pid 3800] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] <... futex resumed>) = 0 [pid 3806] <... bpf resumed>) = 3 [pid 3804] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3802] write(3, "1000", 4 [pid 3798] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3797] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... write resumed>) = 4 [pid 3798] <... ioctl resumed>) = 0 [pid 3806] <... futex resumed>) = 0 [pid 3802] close(3 [pid 3798] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3802] <... close resumed>) = 0 [pid 3798] <... futex resumed>) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3802] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... mprotect resumed>) = 0 [pid 3798] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... mmap resumed>) = 0x7f5163caa000 [pid 3802] <... futex resumed>) = 0 [pid 3800] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] <... futex resumed>) = 0 [pid 3803] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3798] 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 3797] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3803] <... mprotect resumed>) = 0 [pid 3802] <... mmap resumed>) = 0x7f5163ccb000 [pid 3800] <... clone resumed>, parent_tid=[3807], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3807 [pid 3803] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3802] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3800] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... mprotect resumed>) = 0 [pid 3800] <... futex resumed>) = 0 [pid 3803] <... clone resumed>, parent_tid=[3808], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3808 [pid 3802] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3800] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3802] <... clone resumed>, parent_tid=[3809], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3809 [pid 3801] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3807 attached [pid 3803] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3808 attached [pid 3807] set_robust_list(0x7f5163cca9e0, 24 [pid 3802] <... futex resumed>) = 0 [pid 3801] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3809 attached [pid 3808] set_robust_list(0x7f5163cca9e0, 24 [pid 3807] <... set_robust_list resumed>) = 0 [pid 3802] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3809] set_robust_list(0x7f5163ceb9e0, 24 [pid 3808] <... set_robust_list resumed>) = 0 [pid 3807] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3801] <... mmap resumed>) = 0x7f5163caa000 [pid 3809] <... set_robust_list resumed>) = 0 [pid 3808] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3801] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3809] 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 3808] <... socket resumed>) = 4 [pid 3807] <... socket resumed>) = 4 [pid 3801] <... mprotect resumed>) = 0 [pid 3809] <... bpf resumed>) = 3 [pid 3808] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... sendmsg resumed>) = 16744448 [pid 3801] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3809] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] <... futex resumed>) = 1 [pid 3807] <... futex resumed>) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3800] <... futex resumed>) = 0 [pid 3809] <... futex resumed>) = 1 [pid 3808] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... futex resumed>) = 0 [pid 3801] <... clone resumed>, parent_tid=[3810], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3810 [pid 3800] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] <... futex resumed>) = 0 [pid 3805] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] <... futex resumed>) = 0 [pid 3803] <... futex resumed>) = 1 [pid 3802] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = 1 ./strace-static-x86_64: Process 3810 attached [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3805] <... futex resumed>) = 0 [pid 3804] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3803] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] <... futex resumed>) = 0 [pid 3801] <... futex resumed>) = 0 [pid 3800] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] set_robust_list(0x7f5163cca9e0, 24 [pid 3809] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3806] <... socket resumed>) = 5 [pid 3805] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3804] <... socket resumed>) = 5 [pid 3802] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] <... set_robust_list resumed>) = 0 [pid 3809] <... socket resumed>) = 4 [pid 3806] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3809] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = 1 [pid 3804] <... futex resumed>) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3800] <... futex resumed>) = 0 [pid 3810] <... openat resumed>) = 6 [pid 3809] <... futex resumed>) = 1 [pid 3806] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3804] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... futex resumed>) = 0 [pid 3800] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] <... futex resumed>) = 0 [pid 3802] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = 0 [pid 3797] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3810] <... futex resumed>) = 1 [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] 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 3804] 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 3803] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] <... futex resumed>) = 0 [pid 3801] <... futex resumed>) = 0 [pid 3800] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3797] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3809] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3806] <... connect resumed>) = 0 [pid 3804] <... connect resumed>) = 0 [pid 3802] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... futex resumed>) = 0 [pid 3809] <... socket resumed>) = 5 [pid 3806] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... futex resumed>) = 0 [pid 3804] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = 1 [pid 3797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3809] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = 1 [pid 3805] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3804] <... futex resumed>) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3801] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3800] <... futex resumed>) = 0 [pid 3797] <... mmap resumed>) = 0x7f5163caa000 [pid 3809] <... futex resumed>) = 1 [pid 3806] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3805] <... mmap resumed>) = 0x20000000 [pid 3804] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... futex resumed>) = 0 [pid 3800] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3809] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3805] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] <... futex resumed>) = 0 [pid 3802] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = 0 [pid 3797] <... mprotect resumed>) = 0 [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3805] <... futex resumed>) = 1 [pid 3804] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3803] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] <... futex resumed>) = 0 [pid 3801] <... futex resumed>) = 0 [pid 3800] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3797] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3809] 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 3806] <... ioctl resumed>) = 0 [pid 3805] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3804] <... ioctl resumed>) = 0 [pid 3802] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... connect resumed>) = 0 [pid 3806] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3804] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = 0 [pid 3797] <... clone resumed>, parent_tid=[3811], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3811 ./strace-static-x86_64: Process 3811 attached [pid 3809] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = 1 [pid 3805] write(4, NULL, 0 [pid 3804] <... futex resumed>) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3801] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3800] <... futex resumed>) = 0 [pid 3797] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] set_robust_list(0x7f5163cca9e0, 24 [pid 3809] <... futex resumed>) = 1 [pid 3806] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3804] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... futex resumed>) = 0 [pid 3800] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... futex resumed>) = 0 [pid 3811] <... set_robust_list resumed>) = 0 [pid 3809] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] <... futex resumed>) = 0 [pid 3802] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = 0 [pid 3797] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] 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 3804] 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 3803] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] <... futex resumed>) = 0 [pid 3800] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] <... openat resumed>) = 6 [pid 3809] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3802] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... ioctl resumed>) = 0 [pid 3811] <... futex resumed>) = 1 [pid 3809] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3809] <... futex resumed>) = 1 [pid 3802] <... futex resumed>) = 0 [pid 3809] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3802] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3802] <... futex resumed>) = 0 [pid 3809] 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 3802] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3797] <... futex resumed>) = 0 [pid 3797] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] <... futex resumed>) = 0 [pid 3797] <... futex resumed>) = 1 [pid 3811] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3797] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] <... mmap resumed>) = 0x20000000 [pid 3801] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3811] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3797] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] write(4, NULL, 0 [pid 3803] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3802] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3800] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3798] <... sendmsg resumed>) = 16744448 [pid 3803] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] <... futex resumed>) = 0 [pid 3807] <... futex resumed>) = 0 [pid 3803] <... futex resumed>) = 1 [pid 3802] <... futex resumed>) = 0 [pid 3800] <... futex resumed>) = 1 [pid 3798] <... futex resumed>) = 0 [pid 3808] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3807] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3803] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3800] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] <... openat resumed>) = 6 [pid 3807] <... openat resumed>) = 6 [pid 3802] <... mmap resumed>) = 0x7f5163caa000 [pid 3796] <... write resumed>) = 0 [pid 3808] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3796] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] <... futex resumed>) = 1 [pid 3807] <... futex resumed>) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3802] <... mprotect resumed>) = 0 [pid 3800] <... futex resumed>) = 0 [pid 3796] <... futex resumed>) = 0 [pid 3795] exit_group(0 [pid 3808] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3800] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] <... futex resumed>) = ? [pid 3797] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3795] <... exit_group resumed>) = ? [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] <... futex resumed>) = 0 [pid 3800] <... futex resumed>) = 0 [pid 3799] +++ exited with 0 +++ [pid 3796] +++ exited with 0 +++ [pid 3808] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3807] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3803] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] <... clone resumed>, parent_tid=[3812], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3812 [pid 3800] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] +++ exited with 0 +++ [pid 3808] <... mmap resumed>) = 0x20000000 [pid 3807] <... mmap resumed>) = 0x20000000 [pid 3806] <... sendmsg resumed>) = 16744448 [pid 3802] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3795, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3808] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3808] <... futex resumed>) = 1 [pid 3807] <... futex resumed>) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3800] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 3808] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... futex resumed>) = 0 [pid 3807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3802] <... futex resumed>) = 0 [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3812 attached [pid 3808] write(4, NULL, 0 [pid 3807] write(4, NULL, 0 [pid 3803] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3800] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ac75d0) = 3813 [pid 3812] set_robust_list(0x7f5163cca9e0, 24) = 0 [pid 3812] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 3813 attached [pid 3813] set_robust_list(0x555556ac75e0, 24 [pid 3812] <... openat resumed>) = 6 [pid 3813] <... set_robust_list resumed>) = 0 [pid 3812] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3802] <... futex resumed>) = 0 [pid 3812] <... futex resumed>) = 1 [pid 3813] <... prctl resumed>) = 0 [pid 3812] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3802] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] setpgid(0, 0 [pid 3802] <... futex resumed>) = 0 [pid 3813] <... setpgid resumed>) = 0 [pid 3812] <... mmap resumed>) = 0x20000000 [pid 3802] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3812] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3813] <... openat resumed>) = 3 [pid 3812] <... futex resumed>) = 0 [pid 3806] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] write(3, "1000", 4 [pid 3812] write(4, NULL, 0 [pid 3806] <... futex resumed>) = 0 [pid 3803] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3802] <... futex resumed>) = 0 [pid 3800] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3813] <... write resumed>) = 4 [pid 3806] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3802] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] close(3) = 0 [pid 3813] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 3813] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3813] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3804] <... sendmsg resumed>) = 16744448 [pid 3813] <... clone resumed>, parent_tid=[3814], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3814 [pid 3804] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] <... futex resumed>) = 0 [pid 3813] <... futex resumed>) = 0 [pid 3804] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3814 attached [pid 3813] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3814] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3802] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3814] 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) = 3 [pid 3809] <... sendmsg resumed>) = 16744448 [pid 3814] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... futex resumed>) = 1 [pid 3813] <... futex resumed>) = 0 [pid 3809] <... futex resumed>) = 0 [pid 3814] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3813] <... futex resumed>) = 0 [pid 3814] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3813] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3814] <... socket resumed>) = 4 [pid 3814] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3813] <... futex resumed>) = 0 [pid 3814] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3813] <... futex resumed>) = 0 [pid 3814] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3813] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3814] <... socket resumed>) = 5 [pid 3814] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3813] <... futex resumed>) = 0 [pid 3814] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3813] <... futex resumed>) = 0 [pid 3814] 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 3813] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3814] <... connect resumed>) = 0 [pid 3814] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3813] <... futex resumed>) = 0 [pid 3814] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3813] <... futex resumed>) = 0 [pid 3814] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3813] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3814] <... ioctl resumed>) = 0 [pid 3814] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3813] <... futex resumed>) = 0 [pid 3814] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3813] <... futex resumed>) = 0 [pid 3805] <... write resumed>) = 0 [pid 3814] 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 3813] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3805] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3801] exit_group(0 [pid 3810] <... futex resumed>) = ? [pid 3805] <... futex resumed>) = ? [pid 3801] <... exit_group resumed>) = ? [pid 3810] +++ exited with 0 +++ [pid 3805] +++ exited with 0 +++ [pid 3801] +++ exited with 0 +++ [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3801, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3608] restart_syscall(<... resuming interrupted clone ...> [pid 3813] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3608] <... restart_syscall resumed>) = 0 [pid 3813] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163caa000 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3813] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3813] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3815 [pid 3813] <... clone resumed>, parent_tid=[3816], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3816 ./strace-static-x86_64: Process 3815 attached [pid 3813] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3816 attached [pid 3815] set_robust_list(0x555556ac75e0, 24 [pid 3813] <... futex resumed>) = 0 [pid 3816] set_robust_list(0x7f5163cca9e0, 24 [pid 3815] <... set_robust_list resumed>) = 0 [pid 3813] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3816] <... set_robust_list resumed>) = 0 [pid 3815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3811] <... write resumed>) = 0 [pid 3816] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3815] <... prctl resumed>) = 0 [pid 3811] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] exit_group(0 [pid 3816] <... openat resumed>) = 6 [pid 3815] setpgid(0, 0 [pid 3811] <... futex resumed>) = ? [pid 3798] <... futex resumed>) = ? [pid 3797] <... exit_group resumed>) = ? [pid 3816] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... setpgid resumed>) = 0 [pid 3811] +++ exited with 0 +++ [pid 3798] +++ exited with 0 +++ [pid 3816] <... futex resumed>) = 1 [pid 3815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3813] <... futex resumed>) = 0 [pid 3797] +++ exited with 0 +++ [pid 3816] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3815] <... openat resumed>) = 3 [pid 3814] <... sendmsg resumed>) = 16744448 [pid 3813] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... write resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3797, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] write(3, "1000", 4 [pid 3813] <... futex resumed>) = 0 [pid 3816] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3815] <... write resumed>) = 4 [pid 3813] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] exit_group(0 [pid 3816] <... mmap resumed>) = 0x20000000 [pid 3815] close(3 [pid 3807] <... futex resumed>) = ? [pid 3804] <... futex resumed>) = ? [pid 3800] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3816] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... close resumed>) = 0 [pid 3804] +++ exited with 0 +++ ./strace-static-x86_64: Process 3817 attached [pid 3816] <... futex resumed>) = 1 [pid 3815] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... futex resumed>) = 0 [pid 3807] +++ exited with 0 +++ [pid 3800] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3817 [pid 3817] set_robust_list(0x555556ac75e0, 24 [pid 3816] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3815] <... futex resumed>) = 0 [pid 3814] <... futex resumed>) = 0 [pid 3813] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3800, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3817] <... set_robust_list resumed>) = 0 [pid 3815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3814] write(4, NULL, 0 [pid 3813] <... futex resumed>) = 0 [pid 3610] restart_syscall(<... resuming interrupted clone ...> [pid 3817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3815] <... mmap resumed>) = 0x7f5163ccb000 [pid 3813] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] <... restart_syscall resumed>) = 0 [pid 3817] <... prctl resumed>) = 0 [pid 3815] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3817] setpgid(0, 0 [pid 3815] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3817] <... setpgid resumed>) = 0 [pid 3817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3815] <... clone resumed>, parent_tid=[3818], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3818 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3817] <... openat resumed>) = 3 [pid 3815] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] write(3, "1000", 4 [pid 3815] <... futex resumed>) = 0 [pid 3817] <... write resumed>) = 4 [pid 3815] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3819 ./strace-static-x86_64: Process 3818 attached [pid 3817] close(3 [pid 3818] set_robust_list(0x7f5163ceb9e0, 24 [pid 3817] <... close resumed>) = 0 [pid 3818] <... set_robust_list resumed>) = 0 [pid 3817] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] 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 3817] <... futex resumed>) = 0 [pid 3818] <... bpf resumed>) = 3 [pid 3817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3818] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] <... mmap resumed>) = 0x7f5163ccb000 ./strace-static-x86_64: Process 3819 attached [pid 3818] <... futex resumed>) = 1 [pid 3817] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3815] <... futex resumed>) = 0 [pid 3819] set_robust_list(0x555556ac75e0, 24 [pid 3818] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3817] <... mprotect resumed>) = 0 [pid 3815] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... set_robust_list resumed>) = 0 [pid 3818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3817] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3815] <... futex resumed>) = 0 [pid 3819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3818] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3815] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] <... prctl resumed>) = 0 [pid 3818] <... socket resumed>) = 4 [pid 3817] <... clone resumed>, parent_tid=[3820], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3820 [pid 3819] setpgid(0, 0 [pid 3818] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] <... write resumed>) = 0 ./strace-static-x86_64: Process 3820 attached [pid 3819] <... setpgid resumed>) = 0 [pid 3818] <... futex resumed>) = 1 [pid 3817] <... futex resumed>) = 0 [pid 3815] <... futex resumed>) = 0 [pid 3808] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] set_robust_list(0x7f5163ceb9e0, 24 [pid 3819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3818] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3817] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] <... futex resumed>) = 0 [pid 3803] exit_group(0 [pid 3820] <... set_robust_list resumed>) = 0 [pid 3819] <... openat resumed>) = 3 [pid 3818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] <... futex resumed>) = 0 [pid 3806] <... futex resumed>) = ? [pid 3803] <... exit_group resumed>) = ? [pid 3820] 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 3819] write(3, "1000", 4 [pid 3818] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3815] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3808] +++ exited with 0 +++ [pid 3806] +++ exited with 0 +++ [pid 3820] <... bpf resumed>) = 3 [pid 3819] <... write resumed>) = 4 [pid 3818] <... socket resumed>) = 5 [pid 3812] <... write resumed>) = 0 [pid 3803] +++ exited with 0 +++ [pid 3820] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] close(3 [pid 3818] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] <... futex resumed>) = 1 [pid 3819] <... close resumed>) = 0 [pid 3818] <... futex resumed>) = 1 [pid 3817] <... futex resumed>) = 0 [pid 3815] <... futex resumed>) = 0 [pid 3813] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3812] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3803, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3820] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3819] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3817] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3802] exit_group(0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3819] <... futex resumed>) = 0 [pid 3818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3817] <... futex resumed>) = 0 [pid 3815] <... futex resumed>) = 0 [pid 3812] <... futex resumed>) = ? [pid 3809] <... futex resumed>) = ? [pid 3802] <... exit_group resumed>) = ? [pid 3614] <... restart_syscall resumed>) = 0 [pid 3820] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3818] 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 3817] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3812] +++ exited with 0 +++ [pid 3809] +++ exited with 0 +++ [pid 3820] <... socket resumed>) = 4 [pid 3819] <... mmap resumed>) = 0x7f5163ccb000 [pid 3818] <... connect resumed>) = 0 [pid 3802] +++ exited with 0 +++ [pid 3820] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3818] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3820] <... futex resumed>) = 1 [pid 3819] <... mprotect resumed>) = 0 [pid 3818] <... futex resumed>) = 1 [pid 3817] <... futex resumed>) = 0 [pid 3815] <... futex resumed>) = 0 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3802, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3820] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3819] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3818] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3817] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3821 [pid 3612] restart_syscall(<... resuming interrupted clone ...> [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3817] <... futex resumed>) = 0 [pid 3815] <... futex resumed>) = 0 [pid 3612] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3821 attached [pid 3820] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3819] <... clone resumed>, parent_tid=[3822], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3822 [pid 3818] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3817] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] set_robust_list(0x555556ac75e0, 24 [pid 3820] <... socket resumed>) = 5 [pid 3819] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... ioctl resumed>) = 0 [pid 3821] <... set_robust_list resumed>) = 0 [pid 3820] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... futex resumed>) = 0 [pid 3818] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3822 attached [pid 3821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3820] <... futex resumed>) = 1 [pid 3819] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] <... futex resumed>) = 1 [pid 3817] <... futex resumed>) = 0 [pid 3815] <... futex resumed>) = 0 [pid 3822] set_robust_list(0x7f5163ceb9e0, 24 [pid 3821] <... prctl resumed>) = 0 [pid 3820] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3818] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3817] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3823 [pid 3822] <... set_robust_list resumed>) = 0 [pid 3821] setpgid(0, 0 [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3817] <... futex resumed>) = 0 [pid 3815] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3823 attached [pid 3822] 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 3821] <... setpgid resumed>) = 0 [pid 3820] 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 3818] 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 3817] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] set_robust_list(0x555556ac75e0, 24 [pid 3822] <... bpf resumed>) = 3 [pid 3821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3820] <... connect resumed>) = 0 [pid 3823] <... set_robust_list resumed>) = 0 [pid 3822] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... openat resumed>) = 3 [pid 3820] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3822] <... futex resumed>) = 1 [pid 3821] write(3, "1000", 4 [pid 3820] <... futex resumed>) = 1 [pid 3819] <... futex resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3823] <... prctl resumed>) = 0 [pid 3822] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3821] <... write resumed>) = 4 [pid 3820] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3819] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] setpgid(0, 0 [pid 3822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3821] close(3 [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3819] <... futex resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3823] <... setpgid resumed>) = 0 [pid 3822] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3821] <... close resumed>) = 0 [pid 3820] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3819] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3817] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3822] <... socket resumed>) = 4 [pid 3821] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] <... ioctl resumed>) = 0 [pid 3823] <... openat resumed>) = 3 [pid 3822] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = 0 [pid 3820] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] write(3, "1000", 4 [pid 3822] <... futex resumed>) = 1 [pid 3821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3820] <... futex resumed>) = 1 [pid 3819] <... futex resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3823] <... write resumed>) = 4 [pid 3822] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3821] <... mmap resumed>) = 0x7f5163ccb000 [pid 3820] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3819] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] close(3 [pid 3822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3821] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3819] <... futex resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3823] <... close resumed>) = 0 [pid 3822] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3821] <... mprotect resumed>) = 0 [pid 3820] 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 3819] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3817] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] <... socket resumed>) = 5 [pid 3821] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3815] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3823] <... futex resumed>) = 0 [pid 3822] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3822] <... futex resumed>) = 1 [pid 3821] <... clone resumed>, parent_tid=[3824], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3824 [pid 3819] <... futex resumed>) = 0 [pid 3815] <... futex resumed>) = 0 [pid 3823] <... mmap resumed>) = 0x7f5163ccb000 [pid 3822] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3821] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3824 attached [pid 3823] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3821] <... futex resumed>) = 0 [pid 3819] <... futex resumed>) = 0 [pid 3815] <... mmap resumed>) = 0x7f5163caa000 [pid 3824] set_robust_list(0x7f5163ceb9e0, 24 [pid 3823] <... mprotect resumed>) = 0 [pid 3822] 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 3821] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3824] <... set_robust_list resumed>) = 0 [pid 3823] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3822] <... connect resumed>) = 0 [pid 3815] <... mprotect resumed>) = 0 [pid 3824] 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 3822] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3824] <... bpf resumed>) = 3 [pid 3823] <... clone resumed>, parent_tid=[3825], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3825 [pid 3822] <... futex resumed>) = 1 [pid 3819] <... futex resumed>) = 0 [pid 3824] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3819] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... clone resumed>, parent_tid=[3826], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3826 ./strace-static-x86_64: Process 3825 attached [pid 3824] <... futex resumed>) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3821] <... futex resumed>) = 0 [pid 3819] <... futex resumed>) = 0 [pid 3815] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3826 attached [pid 3825] set_robust_list(0x7f5163ceb9e0, 24 [pid 3824] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3821] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] <... futex resumed>) = 0 [pid 3826] set_robust_list(0x7f5163cca9e0, 24 [pid 3825] <... set_robust_list resumed>) = 0 [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3822] <... ioctl resumed>) = 0 [pid 3821] <... futex resumed>) = 0 [pid 3815] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3826] <... set_robust_list resumed>) = 0 [pid 3825] 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 3824] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3822] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3826] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3825] <... bpf resumed>) = 3 [pid 3824] <... socket resumed>) = 4 [pid 3822] <... futex resumed>) = 1 [pid 3819] <... futex resumed>) = 0 [pid 3826] <... openat resumed>) = 6 [pid 3825] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3819] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... futex resumed>) = 1 [pid 3824] <... futex resumed>) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3821] <... futex resumed>) = 0 [pid 3819] <... futex resumed>) = 0 [pid 3826] <... futex resumed>) = 1 [pid 3825] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] 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 3821] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3817] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3815] <... futex resumed>) = 0 [pid 3826] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 0 [pid 3821] <... futex resumed>) = 0 [pid 3817] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... write resumed>) = 0 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3825] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3824] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3823] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3817] <... futex resumed>) = 0 [pid 3815] <... futex resumed>) = 0 [pid 3814] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] <... sendmsg resumed>) = 16744448 [pid 3826] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3825] <... socket resumed>) = 4 [pid 3824] <... socket resumed>) = 5 [pid 3820] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3815] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3814] <... futex resumed>) = 0 [pid 3813] exit_group(0 [pid 3826] <... mmap resumed>) = 0x20000000 [pid 3825] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] <... futex resumed>) = 0 [pid 3818] <... sendmsg resumed>) = 16744448 [pid 3817] <... mmap resumed>) = 0x7f5163caa000 [pid 3816] <... futex resumed>) = ? [pid 3813] <... exit_group resumed>) = ? [pid 3826] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... futex resumed>) = 1 [pid 3824] <... futex resumed>) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3821] <... futex resumed>) = 0 [pid 3820] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3818] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3816] +++ exited with 0 +++ [pid 3814] +++ exited with 0 +++ [pid 3813] +++ exited with 0 +++ [pid 3826] <... futex resumed>) = 1 [pid 3825] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... futex resumed>) = 0 [pid 3817] <... mprotect resumed>) = 0 [pid 3815] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3813, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3826] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 0 [pid 3821] <... futex resumed>) = 0 [pid 3818] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3817] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3815] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3824] 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 3823] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] <... futex resumed>) = 0 [pid 3825] <... socket resumed>) = 5 [pid 3824] <... connect resumed>) = 0 [pid 3818] write(4, NULL, 0 [pid 3817] <... clone resumed>, parent_tid=[3827], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3827 [pid 3815] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3821] <... futex resumed>) = 0 [pid 3824] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3821] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3821] <... futex resumed>) = 0 [pid 3824] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3821] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3824] <... ioctl resumed>) = 0 [pid 3824] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3821] <... futex resumed>) = 0 [pid 3824] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3821] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3821] <... futex resumed>) = 0 [pid 3824] 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 3821] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... futex resumed>) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3819] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3817] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3827 attached [pid 3825] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] <... futex resumed>) = 0 [pid 3827] set_robust_list(0x7f5163cca9e0, 24 [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 0 [pid 3819] <... futex resumed>) = 0 [pid 3817] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] <... set_robust_list resumed>) = 0 [pid 3825] 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 3823] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3828 [pid 3827] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3825] <... connect resumed>) = 0 [pid 3819] <... mmap resumed>) = 0x7f5163caa000 ./strace-static-x86_64: Process 3828 attached [pid 3827] <... openat resumed>) = 6 [pid 3825] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3828] set_robust_list(0x555556ac75e0, 24 [pid 3827] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... futex resumed>) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3819] <... mprotect resumed>) = 0 [pid 3828] <... set_robust_list resumed>) = 0 [pid 3827] <... futex resumed>) = 1 [pid 3825] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] <... sendmsg resumed>) = 16744448 [pid 3819] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3817] <... futex resumed>) = 0 [pid 3828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3827] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 0 [pid 3817] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] <... prctl resumed>) = 0 [pid 3825] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3823] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3820] <... futex resumed>) = 0 [pid 3819] <... clone resumed>, parent_tid=[3829], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3829 [pid 3817] <... futex resumed>) = 1 ./strace-static-x86_64: Process 3829 attached [pid 3828] setpgid(0, 0 [pid 3825] <... ioctl resumed>) = 0 [pid 3820] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3819] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] set_robust_list(0x7f5163cca9e0, 24 [pid 3828] <... setpgid resumed>) = 0 [pid 3825] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] <... mmap resumed>) = 0x20000000 [pid 3819] <... futex resumed>) = 0 [pid 3815] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3829] <... set_robust_list resumed>) = 0 [pid 3828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3825] <... futex resumed>) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3820] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3828] <... openat resumed>) = 3 [pid 3825] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] <... futex resumed>) = 1 [pid 3817] <... futex resumed>) = 0 [pid 3829] <... openat resumed>) = 6 [pid 3828] write(3, "1000", 4 [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 0 [pid 3822] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3817] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] <... write resumed>) = 4 [pid 3825] 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 3823] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] <... futex resumed>) = 0 [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3817] <... futex resumed>) = 0 [pid 3829] <... futex resumed>) = 1 [pid 3828] close(3 [pid 3821] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3819] <... futex resumed>) = 0 [pid 3829] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] <... close resumed>) = 0 [pid 3821] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = 0 [pid 3819] <... futex resumed>) = 0 [pid 3828] <... futex resumed>) = 0 [pid 3821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3819] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3822] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3820] write(4, NULL, 0 [pid 3817] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... mmap resumed>) = 0x7f5163ccb000 [pid 3828] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3822] <... mmap resumed>) = 0x20000000 [pid 3828] <... mprotect resumed>) = 0 [pid 3828] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3830], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3830 [pid 3828] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3828] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3819] <... futex resumed>) = 0 [pid 3819] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] write(4, NULL, 0./strace-static-x86_64: Process 3830 attached [pid 3819] <... futex resumed>) = 0 [pid 3830] set_robust_list(0x7f5163ceb9e0, 24 [pid 3819] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] <... set_robust_list resumed>) = 0 [pid 3830] 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 3821] <... mmap resumed>) = 0x7f5163caa000 [pid 3830] <... bpf resumed>) = 3 [pid 3821] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3830] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3828] <... futex resumed>) = 0 [pid 3830] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] <... futex resumed>) = 0 [pid 3830] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3828] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] <... socket resumed>) = 4 [pid 3830] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3828] <... futex resumed>) = 0 [pid 3830] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] <... futex resumed>) = 0 [pid 3830] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3828] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] <... socket resumed>) = 5 [pid 3823] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3817] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3830] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = 1 [pid 3828] <... futex resumed>) = 0 [pid 3823] <... futex resumed>) = 0 [pid 3830] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3819] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] <... futex resumed>) = 0 [pid 3823] <... mmap resumed>) = 0x7f5163caa000 [pid 3830] 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 3828] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3830] <... connect resumed>) = 0 [pid 3823] <... mprotect resumed>) = 0 [pid 3830] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3830] <... futex resumed>) = 1 [pid 3828] <... futex resumed>) = 0 [pid 3824] <... sendmsg resumed>) = 16744448 [pid 3821] <... mprotect resumed>) = 0 [pid 3830] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] <... clone resumed>, parent_tid=[3831], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3831 [pid 3821] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] <... futex resumed>) = 0 [pid 3823] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3831 attached [pid 3830] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3828] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] <... futex resumed>) = 0 [pid 3821] <... clone resumed>, parent_tid=[3832], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3832 ./strace-static-x86_64: Process 3832 attached [pid 3831] set_robust_list(0x7f5163cca9e0, 24 [pid 3830] <... ioctl resumed>) = 0 [pid 3824] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] set_robust_list(0x7f5163cca9e0, 24 [pid 3831] <... set_robust_list resumed>) = 0 [pid 3830] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = 0 [pid 3821] <... futex resumed>) = 0 [pid 3832] <... set_robust_list resumed>) = 0 [pid 3831] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3830] <... futex resumed>) = 1 [pid 3828] <... futex resumed>) = 0 [pid 3824] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3821] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3832] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3831] <... openat resumed>) = 6 [pid 3830] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] <... openat resumed>) = 6 [pid 3831] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] <... futex resumed>) = 0 [pid 3832] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] <... futex resumed>) = 1 [pid 3830] 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 3828] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 1 [pid 3831] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = 0 [pid 3832] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 0 [pid 3821] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3824] <... futex resumed>) = 0 [pid 3823] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] <... futex resumed>) = 1 [pid 3831] <... mmap resumed>) = 0x20000000 [pid 3824] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3821] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... mmap resumed>) = 0x20000000 [pid 3831] <... futex resumed>) = 1 [pid 3824] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] <... futex resumed>) = 0 [pid 3831] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] <... futex resumed>) = 1 [pid 3823] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = 0 [pid 3831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] <... futex resumed>) = 0 [pid 3821] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] write(4, NULL, 0 [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] <... futex resumed>) = 0 [pid 3828] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3824] write(4, NULL, 0 [pid 3821] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3823] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3828] <... mmap resumed>) = 0x7f5163caa000 [pid 3828] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3828] clone(child_stack=0x7f5163cca3f0, 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 3833 attached , parent_tid=[3833], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3833 [pid 3821] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3833] set_robust_list(0x7f5163cca9e0, 24 [pid 3828] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... set_robust_list resumed>) = 0 [pid 3828] <... futex resumed>) = 0 [pid 3833] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3828] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... openat resumed>) = 6 [pid 3833] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3828] <... futex resumed>) = 0 [pid 3833] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... sendmsg resumed>) = 16744448 [pid 3833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] <... futex resumed>) = 0 [pid 3825] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3828] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... futex resumed>) = 0 [pid 3833] <... mmap resumed>) = 0x20000000 [pid 3825] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3833] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3828] <... futex resumed>) = 0 [pid 3833] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] <... futex resumed>) = 0 [pid 3833] write(4, NULL, 0 [pid 3828] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] <... write resumed>) = 0 [pid 3820] <... write resumed>) = 0 [pid 3822] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] <... futex resumed>) = 0 [pid 3820] <... futex resumed>) = 0 [pid 3822] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3820] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3819] exit_group(0 [pid 3817] exit_group(0 [pid 3830] <... sendmsg resumed>) = 16744448 [pid 3829] <... futex resumed>) = ? [pid 3828] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3827] <... futex resumed>) = ? [pid 3822] <... futex resumed>) = ? [pid 3820] <... futex resumed>) = ? [pid 3819] <... exit_group resumed>) = ? [pid 3817] <... exit_group resumed>) = ? [pid 3830] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] +++ exited with 0 +++ [pid 3827] +++ exited with 0 +++ [pid 3822] +++ exited with 0 +++ [pid 3820] +++ exited with 0 +++ [pid 3819] +++ exited with 0 +++ [pid 3830] <... futex resumed>) = 0 [pid 3817] +++ exited with 0 +++ [pid 3830] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3817, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3819, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... restart_syscall resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3834 [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3835 ./strace-static-x86_64: Process 3835 attached ./strace-static-x86_64: Process 3834 attached [pid 3835] set_robust_list(0x555556ac75e0, 24 [pid 3834] set_robust_list(0x555556ac75e0, 24 [pid 3835] <... set_robust_list resumed>) = 0 [pid 3834] <... set_robust_list resumed>) = 0 [pid 3835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3835] setpgid(0, 0 [pid 3834] <... prctl resumed>) = 0 [pid 3835] <... setpgid resumed>) = 0 [pid 3834] setpgid(0, 0 [pid 3835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3834] <... setpgid resumed>) = 0 [pid 3835] <... openat resumed>) = 3 [pid 3834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3835] write(3, "1000", 4 [pid 3834] <... openat resumed>) = 3 [pid 3818] <... write resumed>) = 0 [pid 3835] <... write resumed>) = 4 [pid 3834] write(3, "1000", 4 [pid 3818] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3835] close(3 [pid 3834] <... write resumed>) = 4 [pid 3818] <... futex resumed>) = 0 [pid 3815] exit_group(0 [pid 3835] <... close resumed>) = 0 [pid 3834] close(3 [pid 3826] <... futex resumed>) = ? [pid 3815] <... exit_group resumed>) = ? [pid 3835] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... close resumed>) = 0 [pid 3826] +++ exited with 0 +++ [pid 3818] +++ exited with 0 +++ [pid 3815] +++ exited with 0 +++ [pid 3835] <... futex resumed>) = 0 [pid 3834] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3815, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3834] <... futex resumed>) = 0 [pid 3835] <... mmap resumed>) = 0x7f5163ccb000 [pid 3834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3835] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3834] <... mmap resumed>) = 0x7f5163ccb000 [pid 3835] <... mprotect resumed>) = 0 [pid 3834] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3835] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3834] <... mprotect resumed>) = 0 [pid 3834] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3835] <... clone resumed>, parent_tid=[3836], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3836 [pid 3835] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... clone resumed>, parent_tid=[3837], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3837 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3838 [pid 3835] <... futex resumed>) = 0 [pid 3834] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3838 attached ./strace-static-x86_64: Process 3837 attached ./strace-static-x86_64: Process 3836 attached [pid 3835] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... futex resumed>) = 0 [pid 3838] set_robust_list(0x555556ac75e0, 24 [pid 3837] set_robust_list(0x7f5163ceb9e0, 24 [pid 3836] set_robust_list(0x7f5163ceb9e0, 24 [pid 3834] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3838] <... set_robust_list resumed>) = 0 [pid 3837] <... set_robust_list resumed>) = 0 [pid 3836] <... set_robust_list resumed>) = 0 [pid 3838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3837] 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 3836] 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 3838] <... prctl resumed>) = 0 [pid 3837] <... bpf resumed>) = 3 [pid 3836] <... bpf resumed>) = 3 [pid 3838] setpgid(0, 0 [pid 3837] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] <... setpgid resumed>) = 0 [pid 3837] <... futex resumed>) = 1 [pid 3836] <... futex resumed>) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3837] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] <... openat resumed>) = 3 [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3838] write(3, "1000", 4 [pid 3837] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3836] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3835] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3838] <... write resumed>) = 4 [pid 3837] <... socket resumed>) = 4 [pid 3836] <... socket resumed>) = 4 [pid 3838] close(3 [pid 3837] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] <... close resumed>) = 0 [pid 3837] <... futex resumed>) = 1 [pid 3836] <... futex resumed>) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3838] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] <... futex resumed>) = 0 [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3831] <... write resumed>) = 0 [pid 3838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3837] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3836] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3835] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3838] <... mmap resumed>) = 0x7f5163ccb000 [pid 3837] <... socket resumed>) = 5 [pid 3836] <... socket resumed>) = 5 [pid 3838] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3837] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] <... mprotect resumed>) = 0 [pid 3837] <... futex resumed>) = 1 [pid 3836] <... futex resumed>) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3824] <... write resumed>) = 0 [pid 3838] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3837] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3824] <... futex resumed>) = 0 [pid 3838] <... clone resumed>, parent_tid=[3839], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3839 [pid 3837] 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 3836] 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 3835] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3824] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3821] exit_group(0./strace-static-x86_64: Process 3839 attached [pid 3838] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... connect resumed>) = 0 [pid 3836] <... connect resumed>) = 0 [pid 3833] <... write resumed>) = 0 [pid 3832] <... futex resumed>) = ? [pid 3831] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = ? [pid 3821] <... exit_group resumed>) = ? [pid 3839] set_robust_list(0x7f5163ceb9e0, 24 [pid 3838] <... futex resumed>) = 0 [pid 3837] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] +++ exited with 0 +++ [pid 3839] <... set_robust_list resumed>) = 0 [pid 3838] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... futex resumed>) = 1 [pid 3836] <... futex resumed>) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3839] 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 3837] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] +++ exited with 0 +++ [pid 3831] <... futex resumed>) = 0 [pid 3823] exit_group(0 [pid 3821] +++ exited with 0 +++ [pid 3839] <... bpf resumed>) = 3 [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3833] <... futex resumed>) = 0 [pid 3825] <... futex resumed>) = ? [pid 3823] <... exit_group resumed>) = ? [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3821, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3839] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3836] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3835] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] exit_group(0 [pid 3825] +++ exited with 0 +++ [pid 3839] <... futex resumed>) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3837] <... ioctl resumed>) = 0 [pid 3836] <... ioctl resumed>) = 0 [pid 3833] <... futex resumed>) = ? [pid 3831] +++ exited with 0 +++ [pid 3830] <... futex resumed>) = ? [pid 3828] <... exit_group resumed>) = ? [pid 3823] +++ exited with 0 +++ [pid 3839] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] +++ exited with 0 +++ [pid 3830] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3823, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3838] <... futex resumed>) = 0 [pid 3837] <... futex resumed>) = 1 [pid 3836] <... futex resumed>) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] +++ exited with 0 +++ [pid 3839] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3828, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- ./strace-static-x86_64: Process 3841 attached ./strace-static-x86_64: Process 3840 attached [pid 3839] <... socket resumed>) = 4 [pid 3837] 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 3836] 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 3835] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3841] set_robust_list(0x555556ac75e0, 24 [pid 3840] set_robust_list(0x555556ac75e0, 24 [pid 3839] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... set_robust_list resumed>) = 0 [pid 3840] <... set_robust_list resumed>) = 0 [pid 3839] <... futex resumed>) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3840 [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3841 [pid 3841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3839] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3841] <... prctl resumed>) = 0 [pid 3840] <... prctl resumed>) = 0 [pid 3839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] <... futex resumed>) = 0 [pid 3841] setpgid(0, 0 [pid 3840] setpgid(0, 0 [pid 3839] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3838] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3842 [pid 3841] <... setpgid resumed>) = 0 [pid 3840] <... setpgid resumed>) = 0 [pid 3839] <... socket resumed>) = 5 [pid 3841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3839] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... openat resumed>) = 3 [pid 3840] <... openat resumed>) = 3 [pid 3839] <... futex resumed>) = 1 [pid 3838] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3842 attached [pid 3841] write(3, "1000", 4 [pid 3840] write(3, "1000", 4 [pid 3839] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] set_robust_list(0x555556ac75e0, 24 [pid 3841] <... write resumed>) = 4 [pid 3840] <... write resumed>) = 4 [pid 3839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] <... futex resumed>) = 0 [pid 3842] <... set_robust_list resumed>) = 0 [pid 3841] close(3 [pid 3840] close(3 [pid 3839] 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 3838] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3841] <... close resumed>) = 0 [pid 3840] <... close resumed>) = 0 [pid 3839] <... connect resumed>) = 0 [pid 3842] <... prctl resumed>) = 0 [pid 3841] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] setpgid(0, 0 [pid 3841] <... futex resumed>) = 0 [pid 3840] <... futex resumed>) = 0 [pid 3839] <... futex resumed>) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3842] <... setpgid resumed>) = 0 [pid 3841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3839] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3841] <... mmap resumed>) = 0x7f5163ccb000 [pid 3840] <... mmap resumed>) = 0x7f5163ccb000 [pid 3839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] <... futex resumed>) = 0 [pid 3842] <... openat resumed>) = 3 [pid 3841] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3840] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3839] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3838] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3842] write(3, "1000", 4 [pid 3841] <... mprotect resumed>) = 0 [pid 3840] <... mprotect resumed>) = 0 [pid 3839] <... ioctl resumed>) = 0 [pid 3842] <... write resumed>) = 4 [pid 3841] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3840] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3839] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] close(3 [pid 3839] <... futex resumed>) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3842] <... close resumed>) = 0 [pid 3841] <... clone resumed>, parent_tid=[3843], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3843 [pid 3840] <... clone resumed>, parent_tid=[3844], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3844 [pid 3839] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = 0 [pid 3841] <... futex resumed>) = 0 [pid 3840] <... futex resumed>) = 0 [pid 3839] 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 3838] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3844 attached ./strace-static-x86_64: Process 3843 attached [pid 3842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3841] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... sendmsg resumed>) = 16744448 [pid 3835] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3834] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3844] set_robust_list(0x7f5163ceb9e0, 24 [pid 3843] set_robust_list(0x7f5163ceb9e0, 24 [pid 3842] <... mmap resumed>) = 0x7f5163ccb000 [pid 3837] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3835] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] <... set_robust_list resumed>) = 0 [pid 3843] <... set_robust_list resumed>) = 0 [pid 3842] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3837] <... futex resumed>) = 0 [pid 3835] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3844] 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 3843] 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 3842] <... mprotect resumed>) = 0 [pid 3837] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3834] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3844] <... bpf resumed>) = 3 [pid 3843] <... bpf resumed>) = 3 [pid 3842] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3844] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3835] <... mmap resumed>) = 0x7f5163caa000 [pid 3844] <... futex resumed>) = 1 [pid 3843] <... futex resumed>) = 1 [pid 3841] <... futex resumed>) = 0 [pid 3840] <... futex resumed>) = 0 [pid 3837] <... openat resumed>) = 6 [pid 3835] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3844] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3843] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] <... clone resumed>, parent_tid=[3845], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3845 [pid 3841] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3835] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 3845 attached [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... futex resumed>) = 0 [pid 3840] <... futex resumed>) = 0 [pid 3837] <... futex resumed>) = 1 [pid 3835] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3834] <... futex resumed>) = 0 [pid 3845] set_robust_list(0x7f5163ceb9e0, 24 [pid 3844] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3843] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3842] <... futex resumed>) = 0 [pid 3841] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3834] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... set_robust_list resumed>) = 0 [pid 3844] <... socket resumed>) = 4 [pid 3843] <... socket resumed>) = 4 [pid 3842] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] <... sendmsg resumed>) = 16744448 [pid 3835] <... clone resumed>, parent_tid=[3846], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3846 [pid 3834] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3846 attached [pid 3845] 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 3844] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3836] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3835] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3846] set_robust_list(0x7f5163cca9e0, 24 [pid 3845] <... bpf resumed>) = 3 [pid 3844] <... futex resumed>) = 1 [pid 3843] <... futex resumed>) = 1 [pid 3841] <... futex resumed>) = 0 [pid 3840] <... futex resumed>) = 0 [pid 3846] <... set_robust_list resumed>) = 0 [pid 3845] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3843] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... mmap resumed>) = 0x20000000 [pid 3836] <... futex resumed>) = 0 [pid 3835] <... futex resumed>) = 0 [pid 3846] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3845] <... futex resumed>) = 1 [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] <... futex resumed>) = 0 [pid 3841] <... futex resumed>) = 0 [pid 3840] <... futex resumed>) = 0 [pid 3837] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3846] <... openat resumed>) = 6 [pid 3845] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3843] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3842] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... futex resumed>) = 1 [pid 3834] <... futex resumed>) = 0 [pid 3846] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3844] <... socket resumed>) = 5 [pid 3843] <... socket resumed>) = 5 [pid 3842] <... futex resumed>) = 0 [pid 3837] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3834] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3846] <... futex resumed>) = 1 [pid 3845] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3844] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3846] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3845] <... socket resumed>) = 4 [pid 3844] <... futex resumed>) = 1 [pid 3843] <... futex resumed>) = 1 [pid 3841] <... futex resumed>) = 0 [pid 3840] <... futex resumed>) = 0 [pid 3837] write(4, NULL, 0 [pid 3835] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3843] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3835] <... futex resumed>) = 1 [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3841] <... futex resumed>) = 0 [pid 3840] <... futex resumed>) = 0 [pid 3835] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] 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 3841] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] <... connect resumed>) = 0 [pid 3843] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3841] <... futex resumed>) = 0 [pid 3843] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3841] <... futex resumed>) = 0 [pid 3843] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3841] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] <... ioctl resumed>) = 0 [pid 3843] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3841] <... futex resumed>) = 0 [pid 3843] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 0 [pid 3845] <... futex resumed>) = 1 [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] <... futex resumed>) = 0 [pid 3841] <... futex resumed>) = 0 [pid 3838] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3836] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3845] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] 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 3843] 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 3842] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3838] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3844] <... connect resumed>) = 0 [pid 3842] <... futex resumed>) = 0 [pid 3838] <... futex resumed>) = 0 [pid 3836] <... mmap resumed>) = 0x20000000 [pid 3845] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3844] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3836] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... socket resumed>) = 5 [pid 3844] <... futex resumed>) = 1 [pid 3840] <... futex resumed>) = 0 [pid 3838] <... mmap resumed>) = 0x7f5163caa000 [pid 3836] <... futex resumed>) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3845] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3836] write(4, NULL, 0 [pid 3835] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 1 [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] <... futex resumed>) = 0 [pid 3840] <... futex resumed>) = 0 [pid 3835] <... futex resumed>) = 0 [pid 3835] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3842] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3845] 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 3844] <... ioctl resumed>) = 0 [pid 3845] <... connect resumed>) = 0 [pid 3842] <... futex resumed>) = 0 [pid 3844] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] <... futex resumed>) = 0 [pid 3842] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3845] <... futex resumed>) = 0 [pid 3844] 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 3842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] <... futex resumed>) = 0 [pid 3840] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3838] <... mprotect resumed>) = 0 [pid 3838] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3847], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3847 [pid 3838] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3838] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3842] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3845] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3842] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] <... sendmsg resumed>) = 16744448 [pid 3845] <... ioctl resumed>) = 0 [pid 3841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3845] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3841] <... futex resumed>) = 0 [pid 3839] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3847 attached [pid 3845] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3847] set_robust_list(0x7f5163cca9e0, 24 [pid 3845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] <... futex resumed>) = 0 [pid 3839] <... futex resumed>) = 0 [pid 3847] <... set_robust_list resumed>) = 0 [pid 3845] 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 3842] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3841] <... mmap resumed>) = 0x7f5163caa000 [pid 3835] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3847] <... openat resumed>) = 6 [pid 3841] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3847] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3847] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3839] <... futex resumed>) = 0 [pid 3838] <... futex resumed>) = 1 [pid 3840] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3838] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... futex resumed>) = 0 [pid 3839] <... mmap resumed>) = 0x20000000 [pid 3840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3839] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3839] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... mprotect resumed>) = 0 [pid 3839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] <... futex resumed>) = 0 [pid 3841] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3839] write(4, NULL, 0 [pid 3838] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3840] <... mmap resumed>) = 0x7f5163caa000 [pid 3842] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... clone resumed>, parent_tid=[3848], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3848 [pid 3840] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3842] <... futex resumed>) = 0 [pid 3841] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3841] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3848 attached [pid 3842] <... mmap resumed>) = 0x7f5163caa000 [pid 3841] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3848] set_robust_list(0x7f5163cca9e0, 24 [pid 3842] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3840] <... mprotect resumed>) = 0 [pid 3848] <... set_robust_list resumed>) = 0 [pid 3842] <... mprotect resumed>) = 0 [pid 3840] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3848] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3842] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3848] <... openat resumed>) = 6 [pid 3840] <... clone resumed>, parent_tid=[3849], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3849 [pid 3848] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] <... clone resumed>, parent_tid=[3850], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3850 [pid 3840] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... futex resumed>) = 1 [pid 3842] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... futex resumed>) = 0 [pid 3840] <... futex resumed>) = 0 [pid 3848] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] <... futex resumed>) = 0 [pid 3841] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3850 attached ./strace-static-x86_64: Process 3849 attached [pid 3848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3841] <... futex resumed>) = 0 [pid 3838] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3850] set_robust_list(0x7f5163cca9e0, 24 [pid 3849] set_robust_list(0x7f5163cca9e0, 24 [pid 3848] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3841] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3848] <... mmap resumed>) = 0x20000000 [pid 3850] <... set_robust_list resumed>) = 0 [pid 3849] <... set_robust_list resumed>) = 0 [pid 3848] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3849] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3848] <... futex resumed>) = 1 [pid 3843] <... sendmsg resumed>) = 16744448 [pid 3841] <... futex resumed>) = 0 [pid 3848] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... openat resumed>) = 6 [pid 3848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3841] <... futex resumed>) = 0 [pid 3850] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] <... openat resumed>) = 6 [pid 3848] write(4, NULL, 0 [pid 3841] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] <... futex resumed>) = 1 [pid 3849] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... sendmsg resumed>) = 16744448 [pid 3844] <... sendmsg resumed>) = 16744448 [pid 3842] <... futex resumed>) = 0 [pid 3840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3850] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] <... futex resumed>) = 0 [pid 3844] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3849] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3844] <... futex resumed>) = 0 [pid 3843] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = 0 [pid 3840] <... futex resumed>) = 0 [pid 3850] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3843] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] <... mmap resumed>) = 0x20000000 [pid 3842] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] <... mmap resumed>) = 0x20000000 [pid 3849] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] <... futex resumed>) = 0 [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... futex resumed>) = 1 [pid 3849] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] write(4, NULL, 0 [pid 3842] <... futex resumed>) = 0 [pid 3840] <... futex resumed>) = 0 [pid 3850] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3845] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] <... futex resumed>) = 0 [pid 3850] write(4, NULL, 0 [pid 3845] <... futex resumed>) = 0 [pid 3842] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3837] <... write resumed>) = 0 [pid 3837] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3834] exit_group(0) = ? [pid 3837] +++ exited with 0 +++ [pid 3834] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3834, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ac75d0) = 3851 ./strace-static-x86_64: Process 3851 attached [pid 3851] set_robust_list(0x555556ac75e0, 24) = 0 [pid 3851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3851] setpgid(0, 0) = 0 [pid 3851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3851] write(3, "1000", 4) = 4 [pid 3851] close(3) = 0 [pid 3851] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 3851] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3851] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3852], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3852 [pid 3851] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3836] <... write resumed>) = 0 ./strace-static-x86_64: Process 3852 attached [pid 3851] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3836] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3836] <... futex resumed>) = 0 [pid 3835] exit_group(0 [pid 3852] 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 3846] <... futex resumed>) = ? [pid 3835] <... exit_group resumed>) = ? [pid 3852] <... bpf resumed>) = 3 [pid 3846] +++ exited with 0 +++ [pid 3836] +++ exited with 0 +++ [pid 3835] +++ exited with 0 +++ [pid 3852] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3835, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3852] <... futex resumed>) = 1 [pid 3851] <... futex resumed>) = 0 [pid 3852] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3851] <... futex resumed>) = 0 [pid 3852] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3851] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3848] <... write resumed>) = 0 [pid 3852] <... socket resumed>) = 4 [pid 3852] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3852] <... futex resumed>) = 1 [pid 3851] <... futex resumed>) = 0 [pid 3848] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... futex resumed>) = 0 [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3851] <... futex resumed>) = 0 [pid 3848] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] exit_group(0 [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3853 ./strace-static-x86_64: Process 3853 attached [pid 3852] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3851] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3848] <... futex resumed>) = ? [pid 3843] <... futex resumed>) = ? [pid 3841] <... exit_group resumed>) = ? [pid 3839] <... write resumed>) = 0 [pid 3853] set_robust_list(0x555556ac75e0, 24 [pid 3852] <... socket resumed>) = 5 [pid 3848] +++ exited with 0 +++ [pid 3843] +++ exited with 0 +++ [pid 3841] +++ exited with 0 +++ [pid 3839] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... set_robust_list resumed>) = 0 [pid 3852] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... futex resumed>) = 0 [pid 3853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3852] <... futex resumed>) = 1 [pid 3851] <... futex resumed>) = 0 [pid 3839] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3853] <... prctl resumed>) = 0 [pid 3852] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] exit_group(0 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3841, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3853] setpgid(0, 0 [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3851] <... futex resumed>) = 0 [pid 3847] <... futex resumed>) = ? [pid 3839] <... futex resumed>) = ? [pid 3838] <... exit_group resumed>) = ? [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3853] <... setpgid resumed>) = 0 [pid 3852] 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 3851] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] +++ exited with 0 +++ [pid 3839] +++ exited with 0 +++ [pid 3838] +++ exited with 0 +++ [pid 3853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3852] <... connect resumed>) = 0 [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3838, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3853] <... openat resumed>) = 3 [pid 3852] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3854 [pid 3853] write(3, "1000", 4 [pid 3852] <... futex resumed>) = 1 [pid 3851] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3854 attached [pid 3853] <... write resumed>) = 4 [pid 3852] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... write resumed>) = 0 [pid 3853] close(3 [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3851] <... futex resumed>) = 0 [pid 3854] set_robust_list(0x555556ac75e0, 24 [pid 3853] <... close resumed>) = 0 [pid 3852] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3851] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3854] <... set_robust_list resumed>) = 0 [pid 3853] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... ioctl resumed>) = 0 [pid 3852] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3851] <... futex resumed>) = 0 [pid 3854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3853] <... futex resumed>) = 0 [pid 3852] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3855 ./strace-static-x86_64: Process 3855 attached [pid 3854] <... prctl resumed>) = 0 [pid 3853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3851] <... futex resumed>) = 0 [pid 3850] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] <... write resumed>) = 0 [pid 3855] set_robust_list(0x555556ac75e0, 24 [pid 3854] setpgid(0, 0 [pid 3853] <... mmap resumed>) = 0x7f5163ccb000 [pid 3852] 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 3851] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] <... futex resumed>) = 0 [pid 3844] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] exit_group(0 [pid 3840] exit_group(0 [pid 3855] <... set_robust_list resumed>) = 0 [pid 3854] <... setpgid resumed>) = 0 [pid 3853] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3849] <... futex resumed>) = ? [pid 3844] <... futex resumed>) = ? [pid 3842] <... exit_group resumed>) = ? [pid 3840] <... exit_group resumed>) = ? [pid 3855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3853] <... mprotect resumed>) = 0 [pid 3850] +++ exited with 0 +++ [pid 3849] +++ exited with 0 +++ [pid 3844] +++ exited with 0 +++ [pid 3840] +++ exited with 0 +++ [pid 3855] <... prctl resumed>) = 0 [pid 3854] <... openat resumed>) = 3 [pid 3853] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3840, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3855] setpgid(0, 0 [pid 3854] write(3, "1000", 4 [pid 3855] <... setpgid resumed>) = 0 [pid 3854] <... write resumed>) = 4 [pid 3853] <... clone resumed>, parent_tid=[3856], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3856 [pid 3855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3854] close(3 [pid 3853] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3857 attached [pid 3855] <... openat resumed>) = 3 [pid 3854] <... close resumed>) = 0 [pid 3853] <... futex resumed>) = 0 [pid 3845] <... futex resumed>) = ? [pid 3855] write(3, "1000", 4 [pid 3854] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3857 [pid 3855] <... write resumed>) = 4 [pid 3854] <... futex resumed>) = 0 [pid 3855] close(3 [pid 3854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3856 attached [pid 3855] <... close resumed>) = 0 [pid 3857] set_robust_list(0x555556ac75e0, 24 [pid 3854] <... mmap resumed>) = 0x7f5163ccb000 [pid 3845] +++ exited with 0 +++ [pid 3842] +++ exited with 0 +++ [pid 3857] <... set_robust_list resumed>) = 0 [pid 3855] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3856] set_robust_list(0x7f5163ceb9e0, 24 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3842, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3855] <... futex resumed>) = 0 [pid 3854] <... mprotect resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3856] <... set_robust_list resumed>) = 0 [pid 3855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3854] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] <... restart_syscall resumed>) = 0 [pid 3857] <... prctl resumed>) = 0 [pid 3856] 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 3855] <... mmap resumed>) = 0x7f5163ccb000 [pid 3857] setpgid(0, 0 [pid 3856] <... bpf resumed>) = 3 [pid 3855] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3854] <... clone resumed>, parent_tid=[3858], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3858 [pid 3857] <... setpgid resumed>) = 0 [pid 3855] <... mprotect resumed>) = 0 [pid 3854] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3856] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3854] <... futex resumed>) = 0 [pid 3857] <... openat resumed>) = 3 [pid 3856] <... futex resumed>) = 1 [pid 3854] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3857] write(3, "1000", 4 [pid 3856] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3855] <... clone resumed>, parent_tid=[3859], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3859 [pid 3853] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] <... write resumed>) = 4 [pid 3855] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = 0 [pid 3857] close(3 [pid 3856] <... socket resumed>) = 4 [pid 3855] <... futex resumed>) = 0 [pid 3853] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3860 [pid 3857] <... close resumed>) = 0 [pid 3856] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3859 attached [pid 3857] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = 0 [pid 3853] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] set_robust_list(0x7f5163ceb9e0, 24 [pid 3857] <... futex resumed>) = 0 [pid 3856] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3853] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3860 attached [pid 3859] <... set_robust_list resumed>) = 0 [pid 3857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3856] <... socket resumed>) = 5 [pid 3853] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3858 attached [pid 3860] set_robust_list(0x555556ac75e0, 24 [pid 3859] 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 3857] <... mmap resumed>) = 0x7f5163ccb000 [pid 3856] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3859] <... bpf resumed>) = 3 [pid 3857] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3856] <... futex resumed>) = 0 [pid 3853] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... set_robust_list resumed>) = 0 [pid 3858] set_robust_list(0x7f5163ceb9e0, 24 [pid 3859] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] <... mprotect resumed>) = 0 [pid 3856] 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 3858] <... set_robust_list resumed>) = 0 [pid 3853] <... futex resumed>) = 0 [pid 3860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3859] <... futex resumed>) = 1 [pid 3858] 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 3857] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3856] <... connect resumed>) = 0 [pid 3855] <... futex resumed>) = 0 [pid 3860] <... prctl resumed>) = 0 [pid 3853] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3860] setpgid(0, 0 [pid 3859] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] <... bpf resumed>) = 3 [pid 3856] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3860] <... setpgid resumed>) = 0 [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] <... clone resumed>, parent_tid=[3861], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3861 [pid 3856] <... futex resumed>) = 0 [pid 3855] <... futex resumed>) = 0 [pid 3853] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3861 attached [pid 3860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3859] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3858] <... futex resumed>) = 1 [pid 3857] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3855] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] <... futex resumed>) = 0 [pid 3853] <... futex resumed>) = 0 [pid 3861] set_robust_list(0x7f5163ceb9e0, 24 [pid 3860] <... openat resumed>) = 3 [pid 3859] <... socket resumed>) = 4 [pid 3858] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] <... futex resumed>) = 0 [pid 3856] <... ioctl resumed>) = 0 [pid 3854] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3861] <... set_robust_list resumed>) = 0 [pid 3860] write(3, "1000", 4 [pid 3859] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] <... futex resumed>) = 0 [pid 3853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3861] 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 3860] <... write resumed>) = 4 [pid 3859] <... futex resumed>) = 1 [pid 3858] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3856] <... futex resumed>) = 0 [pid 3855] <... futex resumed>) = 0 [pid 3854] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] <... bpf resumed>) = 3 [pid 3860] close(3 [pid 3859] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] <... socket resumed>) = 4 [pid 3856] 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 3855] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = 0 [pid 3852] <... sendmsg resumed>) = 16744448 [pid 3851] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3861] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... close resumed>) = 0 [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... futex resumed>) = 0 [pid 3853] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3852] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] <... futex resumed>) = 1 [pid 3860] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3858] <... futex resumed>) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3855] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] <... futex resumed>) = 0 [pid 3852] <... futex resumed>) = 0 [pid 3851] <... futex resumed>) = 0 [pid 3861] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3860] <... futex resumed>) = 0 [pid 3859] <... socket resumed>) = 5 [pid 3858] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3859] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] <... futex resumed>) = 0 [pid 3854] <... futex resumed>) = 0 [pid 3851] <... mmap resumed>) = 0x7f5163caa000 [pid 3861] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3860] <... mmap resumed>) = 0x7f5163ccb000 [pid 3859] <... futex resumed>) = 1 [pid 3858] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3857] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3855] <... futex resumed>) = 0 [pid 3854] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3861] <... socket resumed>) = 4 [pid 3860] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3859] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] <... socket resumed>) = 5 [pid 3855] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... mprotect resumed>) = 0 [pid 3861] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... mprotect resumed>) = 0 [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... futex resumed>) = 0 [pid 3851] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3861] <... futex resumed>) = 1 [pid 3860] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3859] 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 3858] <... futex resumed>) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3855] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] <... futex resumed>) = 0 [pid 3861] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3859] <... connect resumed>) = 0 [pid 3858] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... clone resumed>, parent_tid=[3862], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3862 ./strace-static-x86_64: Process 3863 attached ./strace-static-x86_64: Process 3862 attached [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3860] <... clone resumed>, parent_tid=[3863], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3863 [pid 3859] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] <... futex resumed>) = 0 [pid 3854] <... futex resumed>) = 0 [pid 3851] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] set_robust_list(0x7f5163ceb9e0, 24 [pid 3862] set_robust_list(0x7f5163cca9e0, 24 [pid 3861] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3860] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... futex resumed>) = 1 [pid 3858] 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 3857] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3855] <... futex resumed>) = 0 [pid 3854] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] <... futex resumed>) = 0 [pid 3863] <... set_robust_list resumed>) = 0 [pid 3862] <... set_robust_list resumed>) = 0 [pid 3861] <... socket resumed>) = 5 [pid 3860] <... futex resumed>) = 0 [pid 3859] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] <... connect resumed>) = 0 [pid 3855] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] 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 3862] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3861] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... futex resumed>) = 0 [pid 3863] <... bpf resumed>) = 3 [pid 3862] <... openat resumed>) = 6 [pid 3861] <... futex resumed>) = 1 [pid 3859] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3858] <... futex resumed>) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3855] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] <... futex resumed>) = 0 [pid 3863] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3859] <... ioctl resumed>) = 0 [pid 3858] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... futex resumed>) = 1 [pid 3862] <... futex resumed>) = 1 [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3860] <... futex resumed>) = 0 [pid 3859] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] <... futex resumed>) = 0 [pid 3854] <... futex resumed>) = 0 [pid 3851] <... futex resumed>) = 0 [pid 3863] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3862] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3861] 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 3860] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... futex resumed>) = 1 [pid 3858] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3857] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] <... sendmsg resumed>) = 16744448 [pid 3855] <... futex resumed>) = 0 [pid 3854] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3861] <... connect resumed>) = 0 [pid 3860] <... futex resumed>) = 0 [pid 3859] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] <... ioctl resumed>) = 0 [pid 3856] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = 0 [pid 3851] <... futex resumed>) = 1 [pid 3863] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3861] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = 1 [pid 3855] <... futex resumed>) = 0 [pid 3853] <... futex resumed>) = 0 [pid 3852] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3851] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] <... socket resumed>) = 4 [pid 3861] <... futex resumed>) = 1 [pid 3859] 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 3858] <... futex resumed>) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3856] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3855] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] <... futex resumed>) = 0 [pid 3853] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... mmap resumed>) = 0x20000000 [pid 3863] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3854] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = 0 [pid 3852] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... futex resumed>) = 1 [pid 3860] <... futex resumed>) = 0 [pid 3858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] <... futex resumed>) = 0 [pid 3856] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3854] <... futex resumed>) = 0 [pid 3853] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3852] <... futex resumed>) = 1 [pid 3851] <... futex resumed>) = 0 [pid 3863] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3861] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3860] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] 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 3857] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] <... openat resumed>) = 6 [pid 3854] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3852] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3861] <... ioctl resumed>) = 0 [pid 3860] <... futex resumed>) = 0 [pid 3856] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3861] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] <... futex resumed>) = 1 [pid 3853] <... futex resumed>) = 0 [pid 3852] write(4, NULL, 0 [pid 3851] <... futex resumed>) = 0 [pid 3863] <... socket resumed>) = 5 [pid 3856] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3853] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3853] <... futex resumed>) = 0 [pid 3863] <... futex resumed>) = 1 [pid 3861] <... futex resumed>) = 1 [pid 3860] <... futex resumed>) = 0 [pid 3856] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3853] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3860] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... mmap resumed>) = 0x20000000 [pid 3863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3860] <... futex resumed>) = 0 [pid 3856] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] 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 3860] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] <... futex resumed>) = 1 [pid 3853] <... futex resumed>) = 0 [pid 3863] <... connect resumed>) = 0 [pid 3856] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3853] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3853] <... futex resumed>) = 0 [pid 3863] <... futex resumed>) = 1 [pid 3860] <... futex resumed>) = 0 [pid 3857] <... futex resumed>) = 0 [pid 3856] write(4, NULL, 0 [pid 3853] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3861] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3860] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... sendmsg resumed>) = 16744448 [pid 3857] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3854] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3860] <... futex resumed>) = 0 [pid 3854] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3860] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] <... futex resumed>) = 0 [pid 3863] <... ioctl resumed>) = 0 [pid 3854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3863] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] 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 3857] <... futex resumed>) = 0 [pid 3855] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... futex resumed>) = 1 [pid 3860] <... futex resumed>) = 0 [pid 3863] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3860] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3860] <... futex resumed>) = 0 [pid 3863] 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 3860] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3857] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3855] <... futex resumed>) = 0 [pid 3855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3859] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... mmap resumed>) = 0x7f5163caa000 [pid 3859] <... futex resumed>) = 0 [pid 3855] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3854] <... mmap resumed>) = 0x7f5163caa000 [pid 3854] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3855] <... mprotect resumed>) = 0 [pid 3854] <... mprotect resumed>) = 0 [pid 3855] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3854] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3859] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3854] <... clone resumed>, parent_tid=[3864], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3864 [pid 3855] <... clone resumed>, parent_tid=[3865], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3865 [pid 3854] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3855] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3855] <... futex resumed>) = 0 [pid 3855] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3851] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3864 attached ./strace-static-x86_64: Process 3865 attached [pid 3864] set_robust_list(0x7f5163cca9e0, 24 [pid 3865] set_robust_list(0x7f5163cca9e0, 24 [pid 3864] <... set_robust_list resumed>) = 0 [pid 3865] <... set_robust_list resumed>) = 0 [pid 3864] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3865] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3864] <... openat resumed>) = 6 [pid 3865] <... openat resumed>) = 6 [pid 3864] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3865] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... futex resumed>) = 1 [pid 3860] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] <... futex resumed>) = 0 [pid 3865] <... futex resumed>) = 1 [pid 3864] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3860] <... futex resumed>) = 0 [pid 3855] <... futex resumed>) = 0 [pid 3854] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] <... futex resumed>) = 0 [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3854] <... futex resumed>) = 0 [pid 3865] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3864] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3860] <... mmap resumed>) = 0x7f5163caa000 [pid 3857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3855] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3864] <... mmap resumed>) = 0x20000000 [pid 3860] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3857] <... mmap resumed>) = 0x7f5163caa000 [pid 3855] <... futex resumed>) = 1 [pid 3859] <... futex resumed>) = 0 [pid 3864] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... mprotect resumed>) = 0 [pid 3859] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3857] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3855] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3864] <... futex resumed>) = 1 [pid 3860] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3854] <... futex resumed>) = 0 [pid 3864] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3859] <... mmap resumed>) = 0x20000000 [pid 3857] <... mprotect resumed>) = 0 [pid 3854] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3860] <... clone resumed>, parent_tid=[3866], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3866 [pid 3859] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3854] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3866 attached [pid 3864] write(4, NULL, 0 [pid 3860] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... futex resumed>) = 1 [pid 3855] <... futex resumed>) = 0 [pid 3854] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] set_robust_list(0x7f5163cca9e0, 24 [pid 3860] <... futex resumed>) = 0 [pid 3859] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] <... clone resumed>, parent_tid=[3867], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3867 [pid 3855] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] <... set_robust_list resumed>) = 0 [pid 3860] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3867 attached [pid 3866] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3867] set_robust_list(0x7f5163cca9e0, 24 [pid 3866] <... openat resumed>) = 6 [pid 3859] write(4, NULL, 0 [pid 3857] <... futex resumed>) = 0 [pid 3855] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] <... set_robust_list resumed>) = 0 [pid 3866] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3857] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3867] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3866] <... futex resumed>) = 0 [pid 3860] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3860] <... futex resumed>) = 0 [pid 3867] <... openat resumed>) = 6 [pid 3866] <... mmap resumed>) = 0x20000000 [pid 3860] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3867] <... futex resumed>) = 1 [pid 3866] <... futex resumed>) = 0 [pid 3860] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... sendmsg resumed>) = 16744448 [pid 3857] <... futex resumed>) = 0 [pid 3867] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] write(4, NULL, 0 [pid 3860] <... futex resumed>) = 0 [pid 3858] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3860] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3858] <... futex resumed>) = 0 [pid 3857] <... futex resumed>) = 0 [pid 3867] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3858] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3855] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3857] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] <... mmap resumed>) = 0x20000000 [pid 3867] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3867] write(4, NULL, 0 [pid 3857] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3857] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3861] <... sendmsg resumed>) = 16744448 [pid 3861] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3861] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] <... sendmsg resumed>) = 16744448 [pid 3863] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3863] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3856] <... write resumed>) = 0 [pid 3856] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] exit_group(0 [pid 3856] <... futex resumed>) = ? [pid 3853] <... exit_group resumed>) = ? [pid 3856] +++ exited with 0 +++ [pid 3853] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3853, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ac75d0) = 3868 ./strace-static-x86_64: Process 3868 attached [pid 3868] set_robust_list(0x555556ac75e0, 24 [pid 3852] <... write resumed>) = 0 [pid 3868] <... set_robust_list resumed>) = 0 [pid 3852] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3852] <... futex resumed>) = 0 [pid 3868] <... prctl resumed>) = 0 [pid 3852] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] setpgid(0, 0) = 0 [pid 3851] exit_group(0 [pid 3868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3862] <... futex resumed>) = ? [pid 3852] <... futex resumed>) = ? [pid 3851] <... exit_group resumed>) = ? [pid 3868] <... openat resumed>) = 3 [pid 3862] +++ exited with 0 +++ [pid 3852] +++ exited with 0 +++ [pid 3851] +++ exited with 0 +++ [pid 3868] write(3, "1000", 4) = 4 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3851, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3868] close(3) = 0 [pid 3868] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 3868] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3859] <... write resumed>) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3869 [pid 3868] clone(child_stack=0x7f5163ceb3f0, 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 3869 attached , parent_tid=[3870], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3870 [pid 3859] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] set_robust_list(0x555556ac75e0, 24 [pid 3868] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... set_robust_list resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3859] <... futex resumed>) = 0 [pid 3869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3868] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3870 attached [pid 3869] <... prctl resumed>) = 0 [pid 3859] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3870] set_robust_list(0x7f5163ceb9e0, 24 [pid 3869] setpgid(0, 0 [pid 3855] exit_group(0 [pid 3870] <... set_robust_list resumed>) = 0 [pid 3869] <... setpgid resumed>) = 0 [pid 3865] <... futex resumed>) = ? [pid 3859] <... futex resumed>) = ? [pid 3855] <... exit_group resumed>) = ? [pid 3870] 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 3869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3865] +++ exited with 0 +++ [pid 3859] +++ exited with 0 +++ [pid 3870] <... bpf resumed>) = 3 [pid 3869] <... openat resumed>) = 3 [pid 3855] +++ exited with 0 +++ [pid 3870] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] write(3, "1000", 4 [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3855, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3870] <... futex resumed>) = 1 [pid 3869] <... write resumed>) = 4 [pid 3868] <... futex resumed>) = 0 [pid 3870] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3869] close(3 [pid 3868] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] <... close resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3864] <... write resumed>) = 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3870] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3869] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3864] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... socket resumed>) = 4 [pid 3869] <... futex resumed>) = 0 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3871 [pid 3870] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3870] <... futex resumed>) = 1 [pid 3869] <... mmap resumed>) = 0x7f5163ccb000 [pid 3868] <... futex resumed>) = 0 [pid 3864] <... futex resumed>) = 0 [pid 3854] exit_group(0 [pid 3870] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3869] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3868] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... futex resumed>) = ? [pid 3854] <... exit_group resumed>) = ? [pid 3870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] <... mprotect resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3858] +++ exited with 0 +++ [pid 3870] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3869] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3868] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3870] <... socket resumed>) = 5 [pid 3870] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... clone resumed>, parent_tid=[3872], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3872 [pid 3870] <... futex resumed>) = 1 [pid 3869] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] <... futex resumed>) = 0 [pid 3870] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3869] <... futex resumed>) = 0 [pid 3868] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] <... futex resumed>) = 0 [pid 3864] +++ exited with 0 +++ [pid 3854] +++ exited with 0 +++ ./strace-static-x86_64: Process 3872 attached [pid 3870] 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 3868] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] <... write resumed>) = 0 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3854, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3872] set_robust_list(0x7f5163ceb9e0, 24 [pid 3870] <... connect resumed>) = 0 [pid 3872] <... set_robust_list resumed>) = 0 [pid 3870] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3871 attached [pid 3872] 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 3870] <... futex resumed>) = 1 [pid 3868] <... futex resumed>) = 0 [pid 3872] <... bpf resumed>) = 3 [pid 3870] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] exit_group(0 [pid 3871] set_robust_list(0x555556ac75e0, 24 [pid 3872] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] <... set_robust_list resumed>) = 0 [pid 3870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3868] <... futex resumed>) = 0 [pid 3867] <... futex resumed>) = ? [pid 3861] <... futex resumed>) = ? [pid 3857] <... exit_group resumed>) = ? [pid 3872] <... futex resumed>) = 1 [pid 3870] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3869] <... futex resumed>) = 0 [pid 3868] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] +++ exited with 0 +++ [pid 3861] +++ exited with 0 +++ [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3872] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3870] <... ioctl resumed>) = 0 [pid 3869] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] +++ exited with 0 +++ [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3870] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... futex resumed>) = 0 [pid 3871] <... prctl resumed>) = 0 [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3873 [pid 3872] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3870] <... futex resumed>) = 1 [pid 3869] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3857, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3872] <... socket resumed>) = 4 [pid 3871] setpgid(0, 0 [pid 3870] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3872] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] <... setpgid resumed>) = 0 [pid 3870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3868] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 3872] <... futex resumed>) = 1 [pid 3871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3870] 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 3869] <... futex resumed>) = 0 [pid 3868] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3873 attached [pid 3872] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] <... openat resumed>) = 3 [pid 3869] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] set_robust_list(0x555556ac75e0, 24 [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3873] <... set_robust_list resumed>) = 0 [pid 3872] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3869] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3872] <... socket resumed>) = 5 [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3874 [pid 3871] write(3, "1000", 4 [pid 3873] <... prctl resumed>) = 0 [pid 3872] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] setpgid(0, 0 [pid 3872] <... futex resumed>) = 1 [pid 3871] <... write resumed>) = 4 [pid 3869] <... futex resumed>) = 0 [pid 3873] <... setpgid resumed>) = 0 [pid 3872] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] close(3 [pid 3869] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3871] <... close resumed>) = 0 [pid 3869] <... futex resumed>) = 0 [pid 3873] <... openat resumed>) = 3 [pid 3872] 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 3871] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3874 attached [pid 3873] write(3, "1000", 4 [pid 3872] <... connect resumed>) = 0 [pid 3871] <... futex resumed>) = 0 [pid 3873] <... write resumed>) = 4 [pid 3872] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3873] close(3 [pid 3872] <... futex resumed>) = 1 [pid 3871] <... mmap resumed>) = 0x7f5163ccb000 [pid 3869] <... futex resumed>) = 0 [pid 3874] set_robust_list(0x555556ac75e0, 24 [pid 3873] <... close resumed>) = 0 [pid 3872] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3869] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] <... write resumed>) = 0 [pid 3874] <... set_robust_list resumed>) = 0 [pid 3873] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3871] <... mprotect resumed>) = 0 [pid 3869] <... futex resumed>) = 0 [pid 3866] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3873] <... futex resumed>) = 0 [pid 3872] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3871] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3869] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] <... futex resumed>) = 0 [pid 3874] <... prctl resumed>) = 0 [pid 3873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3872] <... ioctl resumed>) = 0 [pid 3866] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3860] exit_group(0./strace-static-x86_64: Process 3875 attached [pid 3874] setpgid(0, 0 [pid 3873] <... mmap resumed>) = 0x7f5163ccb000 [pid 3872] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] <... clone resumed>, parent_tid=[3875], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3875 [pid 3866] <... futex resumed>) = ? [pid 3863] <... futex resumed>) = ? [pid 3860] <... exit_group resumed>) = ? [pid 3875] set_robust_list(0x7f5163ceb9e0, 24 [pid 3874] <... setpgid resumed>) = 0 [pid 3873] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3872] <... futex resumed>) = 1 [pid 3871] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... futex resumed>) = 0 [pid 3866] +++ exited with 0 +++ [pid 3863] +++ exited with 0 +++ [pid 3875] <... set_robust_list resumed>) = 0 [pid 3874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3873] <... mprotect resumed>) = 0 [pid 3872] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] <... futex resumed>) = 0 [pid 3869] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] +++ exited with 0 +++ [pid 3875] 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 3874] <... openat resumed>) = 3 [pid 3873] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3871] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] <... futex resumed>) = 0 [pid 3875] <... bpf resumed>) = 3 [pid 3874] write(3, "1000", 4 [pid 3872] 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 3869] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] <... write resumed>) = 4 [pid 3873] <... clone resumed>, parent_tid=[3876], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3876 [pid 3874] close(3 [pid 3873] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] <... futex resumed>) = 1 [pid 3871] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3860, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3875] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] <... close resumed>) = 0 [pid 3873] <... futex resumed>) = 0 [pid 3871] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3871] <... futex resumed>) = 0 [pid 3875] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3874] <... futex resumed>) = 0 [pid 3871] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] <... socket resumed>) = 4 [pid 3874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3877 [pid 3875] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] <... mmap resumed>) = 0x7f5163ccb000 [pid 3875] <... futex resumed>) = 1 [pid 3874] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3871] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3877 attached [pid 3875] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] <... mprotect resumed>) = 0 [pid 3871] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3876 attached [pid 3877] set_robust_list(0x555556ac75e0, 24 [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3871] <... futex resumed>) = 0 [pid 3868] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] <... set_robust_list resumed>) = 0 [pid 3876] set_robust_list(0x7f5163ceb9e0, 24 [pid 3875] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3871] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] <... futex resumed>) = 0 [pid 3877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3876] <... set_robust_list resumed>) = 0 [pid 3875] <... socket resumed>) = 5 [pid 3874] <... clone resumed>, parent_tid=[3878], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3878 [pid 3868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3877] <... prctl resumed>) = 0 [pid 3876] 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 3875] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] <... mmap resumed>) = 0x7f5163caa000 ./strace-static-x86_64: Process 3878 attached [pid 3877] setpgid(0, 0 [pid 3876] <... bpf resumed>) = 3 [pid 3875] <... futex resumed>) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = 0 [pid 3868] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3878] set_robust_list(0x7f5163ceb9e0, 24 [pid 3877] <... setpgid resumed>) = 0 [pid 3876] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3871] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] <... mprotect resumed>) = 0 [pid 3878] <... set_robust_list resumed>) = 0 [pid 3877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3876] <... futex resumed>) = 1 [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3873] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = 0 [pid 3868] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3878] 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 3877] <... openat resumed>) = 3 [pid 3876] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3875] 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 3873] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] <... bpf resumed>) = 3 [pid 3877] write(3, "1000", 4 [pid 3876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3875] <... connect resumed>) = 0 [pid 3873] <... futex resumed>) = 0 [pid 3868] <... clone resumed>, parent_tid=[3879], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3879 ./strace-static-x86_64: Process 3879 attached [pid 3878] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] <... write resumed>) = 4 [pid 3876] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3875] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3870] <... sendmsg resumed>) = 16744448 [pid 3868] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] set_robust_list(0x7f5163cca9e0, 24 [pid 3878] <... futex resumed>) = 1 [pid 3877] close(3 [pid 3876] <... socket resumed>) = 4 [pid 3875] <... futex resumed>) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = 0 [pid 3870] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] <... futex resumed>) = 0 [pid 3879] <... set_robust_list resumed>) = 0 [pid 3878] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] <... close resumed>) = 0 [pid 3876] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... futex resumed>) = 0 [pid 3868] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... futex resumed>) = 1 [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3873] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = 0 [pid 3870] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3879] <... openat resumed>) = 6 [pid 3878] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3877] <... futex resumed>) = 0 [pid 3876] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3875] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3874] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... socket resumed>) = 4 [pid 3877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3875] <... ioctl resumed>) = 0 [pid 3873] <... futex resumed>) = 0 [pid 3869] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3879] <... futex resumed>) = 1 [pid 3878] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] <... mmap resumed>) = 0x7f5163ccb000 [pid 3876] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3875] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] <... futex resumed>) = 0 [pid 3879] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3878] <... futex resumed>) = 1 [pid 3877] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3876] <... socket resumed>) = 5 [pid 3875] <... futex resumed>) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = 0 [pid 3869] <... futex resumed>) = 0 [pid 3868] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] <... mprotect resumed>) = 0 [pid 3876] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... futex resumed>) = 0 [pid 3869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3868] <... futex resumed>) = 1 [pid 3878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3876] <... futex resumed>) = 1 [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3873] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = 0 [pid 3870] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3869] <... mmap resumed>) = 0x7f5163caa000 [pid 3868] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3880 attached [pid 3878] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3876] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3875] 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 3874] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] <... sendmsg resumed>) = 16744448 [pid 3871] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3870] <... mmap resumed>) = 0x20000000 [pid 3869] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3878] <... socket resumed>) = 5 [pid 3877] <... clone resumed>, parent_tid=[3880], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3880 [pid 3876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] <... mprotect resumed>) = 0 [pid 3880] set_robust_list(0x7f5163ceb9e0, 24 [pid 3877] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3880] <... set_robust_list resumed>) = 0 [pid 3877] <... futex resumed>) = 0 [pid 3872] <... futex resumed>) = 0 [pid 3880] 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 3877] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3869] <... clone resumed>, parent_tid=[3881], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3881 [pid 3880] <... bpf resumed>) = 3 [pid 3869] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... futex resumed>) = 0 [pid 3880] <... futex resumed>) = 1 [pid 3878] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] <... futex resumed>) = 0 [pid 3876] 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 3873] <... futex resumed>) = 0 [pid 3870] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3880] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3878] <... futex resumed>) = 1 [pid 3877] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... connect resumed>) = 0 [pid 3874] <... futex resumed>) = 0 [pid 3873] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3870] <... futex resumed>) = 1 [pid 3868] <... futex resumed>) = 0 [pid 3880] <... socket resumed>) = 4 [pid 3878] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] <... futex resumed>) = 0 [pid 3876] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3870] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3876] <... futex resumed>) = 0 [pid 3874] <... futex resumed>) = 0 [pid 3873] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3868] <... futex resumed>) = 0 [pid 3880] <... futex resumed>) = 0 [pid 3878] 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 3877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3876] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3874] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] <... futex resumed>) = 0 [pid 3870] write(4, NULL, 0 [pid 3868] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3880] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3878] <... connect resumed>) = 0 [pid 3877] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... ioctl resumed>) = 0 [pid 3873] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3881 attached [pid 3880] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3877] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3880] <... socket resumed>) = 5 [pid 3880] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3880] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] <... futex resumed>) = 0 [pid 3880] 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 3877] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3880] <... connect resumed>) = 0 [pid 3880] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3880] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] <... futex resumed>) = 0 [pid 3880] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3877] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3880] <... ioctl resumed>) = 0 [pid 3880] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3880] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] <... futex resumed>) = 0 [pid 3880] 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 3877] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] set_robust_list(0x7f5163cca9e0, 24 [pid 3878] <... futex resumed>) = 1 [pid 3876] <... futex resumed>) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3873] <... futex resumed>) = 0 [pid 3881] <... set_robust_list resumed>) = 0 [pid 3878] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3876] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3873] <... futex resumed>) = 0 [pid 3878] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3876] 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 3874] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] <... ioctl resumed>) = 0 [pid 3881] <... openat resumed>) = 6 [pid 3878] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... futex resumed>) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3881] <... futex resumed>) = 1 [pid 3878] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... futex resumed>) = 0 [pid 3881] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3869] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] 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 3874] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] <... futex resumed>) = 0 [pid 3871] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... futex resumed>) = 1 [pid 3872] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3871] <... futex resumed>) = 0 [pid 3869] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] <... mmap resumed>) = 0x20000000 [pid 3871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3872] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] <... mmap resumed>) = 0x7f5163caa000 [pid 3872] <... futex resumed>) = 1 [pid 3871] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3869] <... futex resumed>) = 0 [pid 3868] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3872] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3869] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] <... futex resumed>) = 0 [pid 3877] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3872] write(4, NULL, 0 [pid 3869] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3877] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3873] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3877] <... futex resumed>) = 0 [pid 3874] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3874] <... futex resumed>) = 0 [pid 3873] <... futex resumed>) = 0 [pid 3877] <... mmap resumed>) = 0x7f5163caa000 [pid 3874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3877] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3873] <... mmap resumed>) = 0x7f5163caa000 [pid 3877] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3873] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3882 attached [pid 3880] <... sendmsg resumed>) = 16744448 [pid 3878] <... sendmsg resumed>) = 16744448 [pid 3876] <... sendmsg resumed>) = 16744448 [pid 3874] <... mmap resumed>) = 0x7f5163caa000 [pid 3873] <... mprotect resumed>) = 0 [pid 3869] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3882] set_robust_list(0x7f5163cca9e0, 24 [pid 3880] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] <... clone resumed>, parent_tid=[3882], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3882 [pid 3876] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3873] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3882] <... set_robust_list resumed>) = 0 [pid 3878] <... futex resumed>) = 0 [pid 3877] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... futex resumed>) = 0 [pid 3874] <... mprotect resumed>) = 0 [pid 3882] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3880] <... futex resumed>) = 0 [pid 3878] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] <... futex resumed>) = 0 [pid 3876] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3877] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3882] <... openat resumed>) = 6 [pid 3882] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... clone resumed>, parent_tid=[3883], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3883 [pid 3882] <... futex resumed>) = 1 [pid 3880] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] <... futex resumed>) = 0 [pid 3874] <... clone resumed>, parent_tid=[3884], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3884 [pid 3873] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3884 attached ./strace-static-x86_64: Process 3883 attached [pid 3880] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3877] <... futex resumed>) = 0 [pid 3874] <... futex resumed>) = 0 [pid 3873] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3871] <... mprotect resumed>) = 0 [pid 3884] set_robust_list(0x7f5163cca9e0, 24 [pid 3877] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3874] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3871] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3884] <... set_robust_list resumed>) = 0 [pid 3883] set_robust_list(0x7f5163cca9e0, 24 [pid 3880] <... mmap resumed>) = 0x20000000 [pid 3884] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3880] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] <... openat resumed>) = 6 [pid 3883] <... set_robust_list resumed>) = 0 [pid 3880] <... futex resumed>) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3871] <... clone resumed>, parent_tid=[3885], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3885 [pid 3884] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3880] write(4, NULL, 0 [pid 3877] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3885 attached [pid 3884] <... futex resumed>) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3884] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3874] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3883] <... openat resumed>) = 6 [pid 3878] <... futex resumed>) = 0 [pid 3877] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = 0 [pid 3885] set_robust_list(0x7f5163cca9e0, 24 [pid 3883] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3877] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3871] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] <... set_robust_list resumed>) = 0 [pid 3883] <... futex resumed>) = 0 [pid 3878] <... mmap resumed>) = 0x20000000 [pid 3873] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3883] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3878] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... futex resumed>) = 0 [pid 3873] <... futex resumed>) = 1 [pid 3885] <... openat resumed>) = 6 [pid 3878] <... futex resumed>) = 1 [pid 3876] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3874] <... futex resumed>) = 0 [pid 3873] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3885] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3876] <... mmap resumed>) = 0x20000000 [pid 3874] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] <... futex resumed>) = 1 [pid 3878] write(4, NULL, 0 [pid 3876] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = 0 [pid 3885] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3876] <... futex resumed>) = 1 [pid 3874] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] <... futex resumed>) = 0 [pid 3871] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3873] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] <... futex resumed>) = 0 [pid 3876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3873] <... futex resumed>) = 0 [pid 3871] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] <... mmap resumed>) = 0x20000000 [pid 3877] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3876] write(4, NULL, 0 [pid 3873] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3871] <... futex resumed>) = 0 [pid 3885] write(4, NULL, 0 [pid 3871] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3871] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3870] <... write resumed>) = 0 [pid 3870] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3870] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] exit_group(0 [pid 3879] <... futex resumed>) = ? [pid 3870] <... futex resumed>) = ? [pid 3868] <... exit_group resumed>) = ? [pid 3879] +++ exited with 0 +++ [pid 3870] +++ exited with 0 +++ [pid 3868] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3868, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3875] <... sendmsg resumed>) = 16744448 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3875] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3875] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3886 ./strace-static-x86_64: Process 3886 attached [pid 3886] set_robust_list(0x555556ac75e0, 24) = 0 [pid 3886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3886] setpgid(0, 0) = 0 [pid 3886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3886] write(3, "1000", 4) = 4 [pid 3886] close(3) = 0 [pid 3886] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 3886] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3886] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3887], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3887 [pid 3886] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3886] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3887 attached [pid 3887] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3887] 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) = 3 [pid 3887] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3887] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] <... futex resumed>) = 0 [pid 3887] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3886] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] <... socket resumed>) = 4 [pid 3887] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3887] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] <... futex resumed>) = 0 [pid 3887] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3886] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] <... socket resumed>) = 5 [pid 3887] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3887] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] <... futex resumed>) = 0 [pid 3887] 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 3886] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] <... connect resumed>) = 0 [pid 3887] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3887] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] <... futex resumed>) = 0 [pid 3887] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3886] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] <... ioctl resumed>) = 0 [pid 3887] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3887] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] <... futex resumed>) = 0 [pid 3887] 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 3886] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] <... write resumed>) = 0 [pid 3880] <... write resumed>) = 0 [pid 3880] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3877] exit_group(0 [pid 3872] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] exit_group(0 [pid 3882] <... futex resumed>) = ? [pid 3881] <... futex resumed>) = ? [pid 3877] <... exit_group resumed>) = ? [pid 3872] <... futex resumed>) = ? [pid 3869] <... exit_group resumed>) = ? [pid 3882] +++ exited with 0 +++ [pid 3881] +++ exited with 0 +++ [pid 3880] +++ exited with 0 +++ [pid 3877] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3877, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3872] +++ exited with 0 +++ [pid 3869] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3869, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...> [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] <... restart_syscall resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3888 [pid 3878] <... write resumed>) = 0 [pid 3878] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3878] <... futex resumed>) = 0 [pid 3874] exit_group(0 [pid 3884] <... futex resumed>) = ? [pid 3874] <... exit_group resumed>) = ? [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3889 ./strace-static-x86_64: Process 3888 attached [pid 3884] +++ exited with 0 +++ [pid 3878] +++ exited with 0 +++ [pid 3874] +++ exited with 0 +++ [pid 3888] set_robust_list(0x555556ac75e0, 24 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3874, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- ./strace-static-x86_64: Process 3889 attached [pid 3888] <... set_robust_list resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3889] set_robust_list(0x555556ac75e0, 24 [pid 3888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3614] <... restart_syscall resumed>) = 0 [pid 3889] <... set_robust_list resumed>) = 0 [pid 3888] <... prctl resumed>) = 0 [pid 3886] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3888] setpgid(0, 0 [pid 3886] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... prctl resumed>) = 0 [pid 3888] <... setpgid resumed>) = 0 [pid 3886] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3889] setpgid(0, 0 [pid 3888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3889] <... setpgid resumed>) = 0 [pid 3888] <... openat resumed>) = 3 [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3890 [pid 3889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3888] write(3, "1000", 4 [pid 3889] <... openat resumed>) = 3 [pid 3888] <... write resumed>) = 4 [pid 3889] write(3, "1000", 4 [pid 3888] close(3./strace-static-x86_64: Process 3890 attached [pid 3889] <... write resumed>) = 4 [pid 3888] <... close resumed>) = 0 [pid 3890] set_robust_list(0x555556ac75e0, 24 [pid 3889] close(3 [pid 3888] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] <... set_robust_list resumed>) = 0 [pid 3889] <... close resumed>) = 0 [pid 3888] <... futex resumed>) = 0 [pid 3890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3889] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3890] <... prctl resumed>) = 0 [pid 3889] <... futex resumed>) = 0 [pid 3888] <... mmap resumed>) = 0x7f5163ccb000 [pid 3890] setpgid(0, 0 [pid 3889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3888] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3890] <... setpgid resumed>) = 0 [pid 3889] <... mmap resumed>) = 0x7f5163ccb000 [pid 3888] <... mprotect resumed>) = 0 [pid 3890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3889] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3888] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3890] <... openat resumed>) = 3 [pid 3889] <... mprotect resumed>) = 0 [pid 3886] <... mmap resumed>) = 0x7f5163caa000 [pid 3890] write(3, "1000", 4 [pid 3889] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3888] <... clone resumed>, parent_tid=[3891], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3891 [pid 3886] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3890] <... write resumed>) = 4 [pid 3888] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] <... mprotect resumed>) = 0 [pid 3890] close(3 [pid 3889] <... clone resumed>, parent_tid=[3892], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3892 [pid 3888] <... futex resumed>) = 0 [pid 3886] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3890] <... close resumed>) = 0 [pid 3889] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3891 attached [pid 3890] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... futex resumed>) = 0 [pid 3886] <... clone resumed>, parent_tid=[3893], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3893 [pid 3891] set_robust_list(0x7f5163ceb9e0, 24 [pid 3890] <... futex resumed>) = 0 [pid 3889] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3886] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3893 attached ./strace-static-x86_64: Process 3892 attached [pid 3891] <... set_robust_list resumed>) = 0 [pid 3890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3886] <... futex resumed>) = 0 [pid 3893] set_robust_list(0x7f5163cca9e0, 24 [pid 3892] set_robust_list(0x7f5163ceb9e0, 24 [pid 3891] 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 3890] <... mmap resumed>) = 0x7f5163ccb000 [pid 3886] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] <... set_robust_list resumed>) = 0 [pid 3892] <... set_robust_list resumed>) = 0 [pid 3891] <... bpf resumed>) = 3 [pid 3890] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3893] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3891] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] <... mprotect resumed>) = 0 [pid 3892] 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 3893] <... openat resumed>) = 6 [pid 3891] <... futex resumed>) = 1 [pid 3890] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3888] <... futex resumed>) = 0 [pid 3876] <... write resumed>) = 0 [pid 3893] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] <... bpf resumed>) = 3 [pid 3891] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3888] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] <... futex resumed>) = 1 [pid 3892] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] <... clone resumed>, parent_tid=[3894], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3894 [pid 3888] <... futex resumed>) = 0 [pid 3887] <... sendmsg resumed>) = 16744448 [pid 3886] <... futex resumed>) = 0 [pid 3876] <... futex resumed>) = 0 [pid 3893] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3892] <... futex resumed>) = 1 [pid 3891] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3890] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... futex resumed>) = 0 [pid 3888] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3886] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3894 attached [pid 3893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3892] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] <... socket resumed>) = 4 [pid 3890] <... futex resumed>) = 0 [pid 3889] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] <... futex resumed>) = 0 [pid 3873] exit_group(0 [pid 3894] set_robust_list(0x7f5163ceb9e0, 24 [pid 3893] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3891] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] <... futex resumed>) = 0 [pid 3887] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3883] <... futex resumed>) = ? [pid 3876] <... futex resumed>) = ? [pid 3873] <... exit_group resumed>) = ? [pid 3894] <... set_robust_list resumed>) = 0 [pid 3893] <... mmap resumed>) = 0x20000000 [pid 3892] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3891] <... futex resumed>) = 1 [pid 3889] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] <... futex resumed>) = 0 [pid 3887] <... futex resumed>) = 0 [pid 3885] <... write resumed>) = 0 [pid 3883] +++ exited with 0 +++ [pid 3876] +++ exited with 0 +++ [pid 3894] 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 3893] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3888] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3873] +++ exited with 0 +++ [pid 3892] <... socket resumed>) = 4 [pid 3894] <... bpf resumed>) = 3 [pid 3893] <... futex resumed>) = 1 [pid 3892] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3888] <... futex resumed>) = 0 [pid 3886] <... futex resumed>) = 0 [pid 3885] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3873, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3894] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3892] <... futex resumed>) = 1 [pid 3891] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3889] <... futex resumed>) = 0 [pid 3888] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3886] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] <... futex resumed>) = 0 [pid 3894] <... futex resumed>) = 1 [pid 3892] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] <... socket resumed>) = 5 [pid 3890] <... futex resumed>) = 0 [pid 3889] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = 0 [pid 3886] <... futex resumed>) = 1 [pid 3885] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] exit_group(0 [pid 3894] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3891] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... futex resumed>) = 0 [pid 3887] write(4, NULL, 0 [pid 3886] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] <... futex resumed>) = ? [pid 3875] <... futex resumed>) = ? [pid 3871] <... exit_group resumed>) = ? [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3892] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3891] <... futex resumed>) = 1 [pid 3890] <... futex resumed>) = 0 [pid 3889] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] <... futex resumed>) = 0 [pid 3885] +++ exited with 0 +++ [pid 3875] +++ exited with 0 +++ [pid 3894] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3892] <... socket resumed>) = 5 [pid 3871] +++ exited with 0 +++ [pid 3891] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] <... socket resumed>) = 4 [pid 3892] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3888] <... futex resumed>) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3894] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] <... futex resumed>) = 1 [pid 3891] 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 3889] <... futex resumed>) = 0 [pid 3888] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3871, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3894] <... futex resumed>) = 1 [pid 3892] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] <... connect resumed>) = 0 [pid 3890] <... futex resumed>) = 0 [pid 3889] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3895 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3894] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3891] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... futex resumed>) = 0 [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3892] 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 3891] <... futex resumed>) = 1 [pid 3890] <... futex resumed>) = 0 [pid 3889] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] <... futex resumed>) = 0 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3896 [pid 3894] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3892] <... connect resumed>) = 0 [pid 3891] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] <... socket resumed>) = 5 [pid 3892] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3888] <... futex resumed>) = 0 [pid 3894] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] <... futex resumed>) = 1 [pid 3891] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3889] <... futex resumed>) = 0 [pid 3888] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3896 attached [pid 3894] <... futex resumed>) = 1 [pid 3892] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] <... ioctl resumed>) = 0 [pid 3890] <... futex resumed>) = 0 [pid 3889] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3895 attached [pid 3896] set_robust_list(0x555556ac75e0, 24 [pid 3894] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3891] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... futex resumed>) = 0 [pid 3896] <... set_robust_list resumed>) = 0 [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3892] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3891] <... futex resumed>) = 1 [pid 3890] <... futex resumed>) = 0 [pid 3889] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] <... futex resumed>) = 0 [pid 3896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3895] set_robust_list(0x555556ac75e0, 24 [pid 3894] 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 3892] <... ioctl resumed>) = 0 [pid 3891] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... prctl resumed>) = 0 [pid 3895] <... set_robust_list resumed>) = 0 [pid 3894] <... connect resumed>) = 0 [pid 3892] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3888] <... futex resumed>) = 0 [pid 3896] setpgid(0, 0 [pid 3895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3894] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] <... futex resumed>) = 1 [pid 3891] 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 3889] <... futex resumed>) = 0 [pid 3888] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3896] <... setpgid resumed>) = 0 [pid 3895] <... prctl resumed>) = 0 [pid 3894] <... futex resumed>) = 1 [pid 3892] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] <... futex resumed>) = 0 [pid 3889] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3895] setpgid(0, 0 [pid 3894] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... futex resumed>) = 0 [pid 3896] <... openat resumed>) = 3 [pid 3895] <... setpgid resumed>) = 0 [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3892] 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 3890] <... futex resumed>) = 0 [pid 3889] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3886] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3896] write(3, "1000", 4 [pid 3895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3894] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3890] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3896] <... write resumed>) = 4 [pid 3895] <... openat resumed>) = 3 [pid 3894] <... ioctl resumed>) = 0 [pid 3896] close(3 [pid 3895] write(3, "1000", 4 [pid 3894] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... close resumed>) = 0 [pid 3895] <... write resumed>) = 4 [pid 3894] <... futex resumed>) = 1 [pid 3890] <... futex resumed>) = 0 [pid 3896] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] close(3 [pid 3894] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... futex resumed>) = 0 [pid 3895] <... close resumed>) = 0 [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] <... futex resumed>) = 0 [pid 3896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3895] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] 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 3890] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3896] <... mmap resumed>) = 0x7f5163ccb000 [pid 3895] <... futex resumed>) = 0 [pid 3896] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3896] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3895] <... mmap resumed>) = 0x7f5163ccb000 [pid 3888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3895] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3888] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... clone resumed>, parent_tid=[3897], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3897 [pid 3895] <... mprotect resumed>) = 0 [pid 3888] <... futex resumed>) = 0 [pid 3896] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3896] <... futex resumed>) = 0 [pid 3888] <... mmap resumed>) = 0x7f5163caa000 ./strace-static-x86_64: Process 3897 attached [pid 3896] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... clone resumed>, parent_tid=[3898], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3898 [pid 3888] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3897] set_robust_list(0x7f5163ceb9e0, 24 [pid 3895] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 3898 attached [pid 3897] <... set_robust_list resumed>) = 0 [pid 3895] <... futex resumed>) = 0 [pid 3888] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3898] set_robust_list(0x7f5163ceb9e0, 24 [pid 3897] 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 3895] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3898] <... set_robust_list resumed>) = 0 [pid 3897] <... bpf resumed>) = 3 [pid 3888] <... clone resumed>, parent_tid=[3899], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3899 ./strace-static-x86_64: Process 3899 attached [pid 3898] 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 3897] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3888] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] set_robust_list(0x7f5163cca9e0, 24 [pid 3898] <... bpf resumed>) = 3 [pid 3897] <... futex resumed>) = 1 [pid 3896] <... futex resumed>) = 0 [pid 3890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3889] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = 0 [pid 3899] <... set_robust_list resumed>) = 0 [pid 3898] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3896] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... futex resumed>) = 0 [pid 3888] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3899] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3898] <... futex resumed>) = 1 [pid 3897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3896] <... futex resumed>) = 0 [pid 3895] <... futex resumed>) = 0 [pid 3890] <... futex resumed>) = 0 [pid 3889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3899] <... openat resumed>) = 6 [pid 3898] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3896] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3889] <... mmap resumed>) = 0x7f5163caa000 [pid 3899] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3897] <... socket resumed>) = 4 [pid 3895] <... futex resumed>) = 0 [pid 3890] <... mmap resumed>) = 0x7f5163caa000 [pid 3889] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3899] <... futex resumed>) = 1 [pid 3898] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3897] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3890] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3889] <... mprotect resumed>) = 0 [pid 3888] <... futex resumed>) = 0 [pid 3899] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] <... socket resumed>) = 4 [pid 3897] <... futex resumed>) = 1 [pid 3896] <... futex resumed>) = 0 [pid 3890] <... mprotect resumed>) = 0 [pid 3889] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3888] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3896] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3888] <... futex resumed>) = 0 [pid 3899] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3898] <... futex resumed>) = 1 [pid 3897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3896] <... futex resumed>) = 0 [pid 3895] <... futex resumed>) = 0 [pid 3889] <... clone resumed>, parent_tid=[3900], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3900 [pid 3888] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3900 attached [pid 3899] <... mmap resumed>) = 0x20000000 [pid 3898] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3896] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] <... clone resumed>, parent_tid=[3901], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3901 [pid 3889] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3901 attached [pid 3900] set_robust_list(0x7f5163cca9e0, 24 [pid 3899] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3897] <... socket resumed>) = 5 [pid 3895] <... futex resumed>) = 0 [pid 3890] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... futex resumed>) = 0 [pid 3901] set_robust_list(0x7f5163cca9e0, 24 [pid 3900] <... set_robust_list resumed>) = 0 [pid 3899] <... futex resumed>) = 1 [pid 3898] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3897] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3890] <... futex resumed>) = 0 [pid 3889] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] <... futex resumed>) = 0 [pid 3901] <... set_robust_list resumed>) = 0 [pid 3900] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3899] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] <... socket resumed>) = 5 [pid 3897] <... futex resumed>) = 1 [pid 3896] <... futex resumed>) = 0 [pid 3890] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3900] <... openat resumed>) = 6 [pid 3899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3896] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = 0 [pid 3901] <... openat resumed>) = 6 [pid 3900] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] write(4, NULL, 0 [pid 3898] <... futex resumed>) = 1 [pid 3897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3896] <... futex resumed>) = 0 [pid 3895] <... futex resumed>) = 0 [pid 3891] <... sendmsg resumed>) = 16744448 [pid 3888] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] <... futex resumed>) = 1 [pid 3898] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] 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 3896] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... futex resumed>) = 0 [pid 3900] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3897] <... connect resumed>) = 0 [pid 3895] <... futex resumed>) = 0 [pid 3892] <... sendmsg resumed>) = 16744448 [pid 3889] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] <... futex resumed>) = 1 [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] 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 3897] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3890] <... futex resumed>) = 0 [pid 3889] <... futex resumed>) = 0 [pid 3901] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3898] <... connect resumed>) = 0 [pid 3897] <... futex resumed>) = 1 [pid 3896] <... futex resumed>) = 0 [pid 3890] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3900] <... mmap resumed>) = 0x20000000 [pid 3898] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3896] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] <... futex resumed>) = 0 [pid 3901] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3900] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] <... futex resumed>) = 1 [pid 3897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3896] <... futex resumed>) = 0 [pid 3895] <... futex resumed>) = 0 [pid 3891] <... futex resumed>) = 0 [pid 3890] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] <... mmap resumed>) = 0x20000000 [pid 3900] <... futex resumed>) = 1 [pid 3898] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3896] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] <... sendmsg resumed>) = 16744448 [pid 3892] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3889] <... futex resumed>) = 0 [pid 3901] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3897] <... ioctl resumed>) = 0 [pid 3895] <... futex resumed>) = 0 [pid 3892] <... futex resumed>) = 0 [pid 3889] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] <... futex resumed>) = 1 [pid 3898] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3897] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] write(4, NULL, 0 [pid 3890] <... futex resumed>) = 0 [pid 3889] <... futex resumed>) = 0 [pid 3901] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] <... ioctl resumed>) = 0 [pid 3897] <... futex resumed>) = 1 [pid 3896] <... futex resumed>) = 0 [pid 3890] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] <... write resumed>) = 0 [pid 3901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3896] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] <... futex resumed>) = 0 [pid 3901] write(4, NULL, 0 [pid 3898] <... futex resumed>) = 1 [pid 3897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3896] <... futex resumed>) = 0 [pid 3895] <... futex resumed>) = 0 [pid 3894] <... futex resumed>) = 0 [pid 3890] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3898] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] 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 3896] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] <... futex resumed>) = 0 [pid 3898] 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 3895] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3887] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] exit_group(0 [pid 3893] <... futex resumed>) = ? [pid 3887] <... futex resumed>) = ? [pid 3886] <... exit_group resumed>) = ? [pid 3893] +++ exited with 0 +++ [pid 3887] +++ exited with 0 +++ [pid 3886] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3886, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3896] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3896] <... futex resumed>) = 0 [pid 3896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3902 ./strace-static-x86_64: Process 3902 attached [pid 3902] set_robust_list(0x555556ac75e0, 24 [pid 3896] <... mmap resumed>) = 0x7f5163caa000 [pid 3902] <... set_robust_list resumed>) = 0 [pid 3896] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3896] <... mprotect resumed>) = 0 [pid 3895] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] <... prctl resumed>) = 0 [pid 3896] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3895] <... futex resumed>) = 0 [pid 3902] setpgid(0, 0 [pid 3895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3902] <... setpgid resumed>) = 0 [pid 3896] <... clone resumed>, parent_tid=[3903], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3903 [pid 3895] <... mmap resumed>) = 0x7f5163caa000 ./strace-static-x86_64: Process 3903 attached [pid 3902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3896] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3903] set_robust_list(0x7f5163cca9e0, 24 [pid 3902] <... openat resumed>) = 3 [pid 3896] <... futex resumed>) = 0 [pid 3895] <... mprotect resumed>) = 0 [pid 3903] <... set_robust_list resumed>) = 0 [pid 3902] write(3, "1000", 4 [pid 3896] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3903] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3902] <... write resumed>) = 4 ./strace-static-x86_64: Process 3904 attached [pid 3903] <... openat resumed>) = 6 [pid 3902] close(3 [pid 3895] <... clone resumed>, parent_tid=[3904], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3904 [pid 3904] set_robust_list(0x7f5163cca9e0, 24 [pid 3903] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] <... close resumed>) = 0 [pid 3895] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... set_robust_list resumed>) = 0 [pid 3903] <... futex resumed>) = 1 [pid 3902] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... futex resumed>) = 0 [pid 3895] <... futex resumed>) = 0 [pid 3904] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3903] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3902] <... futex resumed>) = 0 [pid 3896] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] <... openat resumed>) = 6 [pid 3903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3896] <... futex resumed>) = 0 [pid 3904] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3902] <... mmap resumed>) = 0x7f5163ccb000 [pid 3896] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] <... futex resumed>) = 1 [pid 3903] <... mmap resumed>) = 0x20000000 [pid 3902] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3895] <... futex resumed>) = 0 [pid 3904] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3903] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] <... mprotect resumed>) = 0 [pid 3895] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3903] <... futex resumed>) = 1 [pid 3902] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3896] <... futex resumed>) = 0 [pid 3895] <... futex resumed>) = 0 [pid 3904] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3903] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3896] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3905 attached [pid 3904] <... mmap resumed>) = 0x20000000 [pid 3903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3902] <... clone resumed>, parent_tid=[3905], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3905 [pid 3896] <... futex resumed>) = 0 [pid 3905] set_robust_list(0x7f5163ceb9e0, 24 [pid 3904] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] write(4, NULL, 0 [pid 3902] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3905] <... set_robust_list resumed>) = 0 [pid 3904] <... futex resumed>) = 1 [pid 3902] <... futex resumed>) = 0 [pid 3895] <... futex resumed>) = 0 [pid 3905] 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 3904] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3902] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] <... bpf resumed>) = 3 [pid 3904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3899] <... write resumed>) = 0 [pid 3898] <... sendmsg resumed>) = 16744448 [pid 3895] <... futex resumed>) = 0 [pid 3905] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] write(4, NULL, 0 [pid 3899] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] <... sendmsg resumed>) = 16744448 [pid 3896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3895] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3905] <... futex resumed>) = 1 [pid 3902] <... futex resumed>) = 0 [pid 3901] <... write resumed>) = 0 [pid 3888] exit_group(0 [pid 3905] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3899] <... futex resumed>) = ? [pid 3891] <... futex resumed>) = ? [pid 3888] <... exit_group resumed>) = ? [pid 3905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3902] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] +++ exited with 0 +++ [pid 3898] <... futex resumed>) = 0 [pid 3897] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] +++ exited with 0 +++ [pid 3888] +++ exited with 0 +++ [pid 3905] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3902] <... futex resumed>) = 0 [pid 3901] <... futex resumed>) = 0 [pid 3898] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] <... futex resumed>) = 0 [pid 3890] exit_group(0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3888, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3905] <... socket resumed>) = 4 [pid 3902] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] <... futex resumed>) = ? [pid 3890] <... exit_group resumed>) = ? [pid 3905] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] +++ exited with 0 +++ [pid 3905] <... futex resumed>) = 0 [pid 3902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3905] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3902] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] +++ exited with 0 +++ [pid 3890] +++ exited with 0 +++ [pid 3905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3902] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3906 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3890, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- ./strace-static-x86_64: Process 3906 attached [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3906] set_robust_list(0x555556ac75e0, 24 [pid 3614] <... restart_syscall resumed>) = 0 [pid 3906] <... set_robust_list resumed>) = 0 [pid 3906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3905] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3902] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3906] <... prctl resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3906] setpgid(0, 0) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3907 [pid 3906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3905] <... socket resumed>) = 5 [pid 3906] write(3, "1000", 4./strace-static-x86_64: Process 3907 attached ) = 4 [pid 3905] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3907] set_robust_list(0x555556ac75e0, 24 [pid 3905] <... futex resumed>) = 1 [pid 3902] <... futex resumed>) = 0 [pid 3906] close(3 [pid 3905] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3902] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] <... set_robust_list resumed>) = 0 [pid 3905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3902] <... futex resumed>) = 0 [pid 3906] <... close resumed>) = 0 [pid 3905] 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 3902] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3906] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] <... connect resumed>) = 0 [pid 3907] <... prctl resumed>) = 0 [pid 3906] <... futex resumed>) = 0 [pid 3905] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] setpgid(0, 0 [pid 3906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3905] <... futex resumed>) = 1 [pid 3902] <... futex resumed>) = 0 [pid 3907] <... setpgid resumed>) = 0 [pid 3905] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3902] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... mmap resumed>) = 0x7f5163ccb000 [pid 3907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3902] <... futex resumed>) = 0 [pid 3907] <... openat resumed>) = 3 [pid 3906] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3905] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3902] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3907] write(3, "1000", 4 [pid 3906] <... mprotect resumed>) = 0 [pid 3905] <... ioctl resumed>) = 0 [pid 3907] <... write resumed>) = 4 [pid 3905] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3905] <... futex resumed>) = 1 [pid 3902] <... futex resumed>) = 0 [pid 3905] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3902] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3902] <... futex resumed>) = 0 [pid 3907] close(3 [pid 3905] 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 3902] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3908 attached [pid 3907] <... close resumed>) = 0 [pid 3906] <... clone resumed>, parent_tid=[3908], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3908 [pid 3907] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3907] <... futex resumed>) = 0 [pid 3906] <... futex resumed>) = 0 [pid 3907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3906] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3908] 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 3907] <... mmap resumed>) = 0x7f5163ccb000 [pid 3907] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3908] <... bpf resumed>) = 3 [pid 3907] <... mprotect resumed>) = 0 [pid 3908] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3908] <... futex resumed>) = 1 [pid 3907] <... clone resumed>, parent_tid=[3909], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3909 [pid 3906] <... futex resumed>) = 0 [pid 3892] <... write resumed>) = 0 [pid 3908] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3907] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3907] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3909 attached [pid 3908] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3906] <... futex resumed>) = 0 [pid 3907] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3908] <... socket resumed>) = 4 [pid 3906] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] <... futex resumed>) = 0 [pid 3909] 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 3908] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3892] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3889] exit_group(0 [pid 3909] <... bpf resumed>) = 3 [pid 3908] <... futex resumed>) = 0 [pid 3906] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] <... futex resumed>) = ? [pid 3892] <... futex resumed>) = ? [pid 3889] <... exit_group resumed>) = ? [pid 3909] <... futex resumed>) = 1 [pid 3908] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3907] <... futex resumed>) = 0 [pid 3906] <... futex resumed>) = 0 [pid 3902] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3892] +++ exited with 0 +++ [pid 3900] +++ exited with 0 +++ [pid 3909] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3902] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3908] <... socket resumed>) = 5 [pid 3907] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3902] <... mmap resumed>) = 0x7f5163caa000 [pid 3889] +++ exited with 0 +++ [pid 3909] <... futex resumed>) = 0 [pid 3908] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] <... futex resumed>) = 1 [pid 3903] <... write resumed>) = 0 [pid 3902] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3909] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3902] <... mprotect resumed>) = 0 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3889, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3908] <... futex resumed>) = 1 [pid 3907] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3909] <... socket resumed>) = 4 [pid 3906] <... futex resumed>) = 0 [pid 3903] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3909] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] 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 3907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] <... futex resumed>) = 0 [pid 3908] <... connect resumed>) = 0 [pid 3907] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... futex resumed>) = 0 [pid 3902] <... clone resumed>, parent_tid=[3910], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3910 [pid 3909] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3908] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] <... futex resumed>) = 0 [pid 3906] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3903] <... futex resumed>) = 0 [pid 3902] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] exit_group(0./strace-static-x86_64: Process 3910 attached [pid 3909] <... socket resumed>) = 5 [pid 3908] <... futex resumed>) = 0 [pid 3907] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3902] <... futex resumed>) = 0 [pid 3897] <... futex resumed>) = ? [pid 3896] <... exit_group resumed>) = ? [pid 3910] set_robust_list(0x7f5163cca9e0, 24 [pid 3909] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] +++ exited with 0 +++ [pid 3909] <... futex resumed>) = 0 [pid 3909] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3910] <... set_robust_list resumed>) = 0 [pid 3908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3907] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... futex resumed>) = 0 [pid 3903] +++ exited with 0 +++ [pid 3896] +++ exited with 0 +++ [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3910] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3909] <... futex resumed>) = 0 [pid 3908] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3907] <... futex resumed>) = 1 [pid 3906] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3896, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3909] 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) = 0 [pid 3908] <... ioctl resumed>) = 0 [pid 3907] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3910] <... openat resumed>) = 6 [pid 3909] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3911 [pid 3608] restart_syscall(<... resuming interrupted clone ...> [pid 3909] <... futex resumed>) = 0 [pid 3909] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3910] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3608] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3911 attached [pid 3911] set_robust_list(0x555556ac75e0, 24 [pid 3910] <... futex resumed>) = 1 [pid 3908] <... futex resumed>) = 1 [pid 3907] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3908] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3906] <... futex resumed>) = 0 [pid 3911] <... set_robust_list resumed>) = 0 [pid 3909] <... futex resumed>) = 0 [pid 3907] <... futex resumed>) = 1 [pid 3905] <... sendmsg resumed>) = 16744448 [pid 3902] <... futex resumed>) = 0 [pid 3911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3909] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3906] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] <... prctl resumed>) = 0 [pid 3909] <... ioctl resumed>) = 0 [pid 3908] <... futex resumed>) = 0 [pid 3907] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3906] <... futex resumed>) = 1 [pid 3902] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] setpgid(0, 0 [pid 3910] <... futex resumed>) = 0 [pid 3909] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] 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 3907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3905] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] <... futex resumed>) = 1 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3911] <... setpgid resumed>) = 0 [pid 3910] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3909] <... futex resumed>) = 0 [pid 3907] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] <... futex resumed>) = 0 [pid 3902] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3912 attached [pid 3911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3910] <... mmap resumed>) = 0x20000000 [pid 3909] 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 3907] <... futex resumed>) = 0 [pid 3905] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3904] <... write resumed>) = 0 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3912 [pid 3912] set_robust_list(0x555556ac75e0, 24 [pid 3911] <... openat resumed>) = 3 [pid 3910] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3912] <... set_robust_list resumed>) = 0 [pid 3911] write(3, "1000", 4 [pid 3910] <... futex resumed>) = 1 [pid 3904] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] <... futex resumed>) = 0 [pid 3895] exit_group(0 [pid 3912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3911] <... write resumed>) = 4 [pid 3910] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3904] <... futex resumed>) = ? [pid 3902] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] <... futex resumed>) = ? [pid 3895] <... exit_group resumed>) = ? [pid 3912] <... prctl resumed>) = 0 [pid 3911] close(3 [pid 3905] <... futex resumed>) = 0 [pid 3904] +++ exited with 0 +++ [pid 3902] <... futex resumed>) = 1 [pid 3898] +++ exited with 0 +++ [pid 3905] write(4, NULL, 0 [pid 3902] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] +++ exited with 0 +++ [pid 3912] setpgid(0, 0 [pid 3911] <... close resumed>) = 0 [pid 3906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3895, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3912] <... setpgid resumed>) = 0 [pid 3911] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] <... sendmsg resumed>) = 16744448 [pid 3906] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] restart_syscall(<... resuming interrupted clone ...> [pid 3912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3911] <... futex resumed>) = 0 [pid 3909] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... futex resumed>) = 0 [pid 3612] <... restart_syscall resumed>) = 0 [pid 3912] <... openat resumed>) = 3 [pid 3911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3909] <... futex resumed>) = 1 [pid 3907] <... futex resumed>) = 0 [pid 3906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3912] write(3, "1000", 4 [pid 3911] <... mmap resumed>) = 0x7f5163ccb000 [pid 3909] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3907] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... mmap resumed>) = 0x7f5163caa000 [pid 3912] <... write resumed>) = 4 [pid 3911] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3907] <... futex resumed>) = 0 [pid 3906] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3912] close(3 [pid 3911] <... mprotect resumed>) = 0 [pid 3909] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3907] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3906] <... mprotect resumed>) = 0 [pid 3912] <... close resumed>) = 0 [pid 3911] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3909] <... openat resumed>) = 6 [pid 3906] clone(child_stack=0x7f5163cca3f0, 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>, child_tidptr=0x555556ac75d0) = 3913 [pid 3912] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] <... futex resumed>) = 0 [pid 3911] <... clone resumed>, parent_tid=[3914], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3914 [pid 3909] <... futex resumed>) = 1 [pid 3907] <... futex resumed>) = 0 [pid 3906] <... clone resumed>, parent_tid=[3915], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3915 ./strace-static-x86_64: Process 3913 attached [pid 3912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3911] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3907] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3915 attached [pid 3913] set_robust_list(0x555556ac75e0, 24 [pid 3912] <... mmap resumed>) = 0x7f5163ccb000 [pid 3911] <... futex resumed>) = 0 [pid 3909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3907] <... futex resumed>) = 0 [pid 3906] <... futex resumed>) = 0 [pid 3915] set_robust_list(0x7f5163cca9e0, 24 [pid 3913] <... set_robust_list resumed>) = 0 [pid 3912] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3911] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3909] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3907] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3906] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3914 attached [pid 3915] <... set_robust_list resumed>) = 0 [pid 3913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3912] <... mprotect resumed>) = 0 [pid 3909] <... mmap resumed>) = 0x20000000 [pid 3915] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3913] <... prctl resumed>) = 0 [pid 3912] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3914] set_robust_list(0x7f5163ceb9e0, 24 [pid 3909] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... openat resumed>) = 6 [pid 3914] <... set_robust_list resumed>) = 0 [pid 3913] setpgid(0, 0 [pid 3909] <... futex resumed>) = 1 [pid 3907] <... futex resumed>) = 0 [pid 3915] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] 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 3913] <... setpgid resumed>) = 0 [pid 3912] <... clone resumed>, parent_tid=[3916], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3916 [pid 3909] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3907] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... futex resumed>) = 1 [pid 3914] <... bpf resumed>) = 3 [pid 3913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3912] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3907] <... futex resumed>) = 0 [pid 3906] <... futex resumed>) = 0 [pid 3915] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... openat resumed>) = 3 [pid 3912] <... futex resumed>) = 0 [pid 3909] write(4, NULL, 0 [pid 3907] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3906] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3916 attached [pid 3915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3914] <... futex resumed>) = 1 [pid 3913] write(3, "1000", 4 [pid 3912] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] <... futex resumed>) = 0 [pid 3906] <... futex resumed>) = 0 [pid 3915] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3913] <... write resumed>) = 4 [pid 3906] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3915] <... mmap resumed>) = 0x20000000 [pid 3913] close(3 [pid 3915] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... close resumed>) = 0 [pid 3915] <... futex resumed>) = 1 [pid 3913] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... futex resumed>) = 0 [pid 3915] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3913] <... futex resumed>) = 0 [pid 3906] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3906] <... futex resumed>) = 0 [pid 3915] write(4, NULL, 0 [pid 3913] <... mmap resumed>) = 0x7f5163ccb000 [pid 3908] <... sendmsg resumed>) = 16744448 [pid 3906] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3902] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3916] set_robust_list(0x7f5163ceb9e0, 24 [pid 3914] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3913] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3911] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... mprotect resumed>) = 0 [pid 3916] <... set_robust_list resumed>) = 0 [pid 3914] <... socket resumed>) = 4 [pid 3913] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3911] <... futex resumed>) = 0 [pid 3916] 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 3914] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3908] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3917 attached [pid 3916] <... bpf resumed>) = 3 [pid 3914] <... futex resumed>) = 0 [pid 3913] <... clone resumed>, parent_tid=[3917], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3917 [pid 3912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3908] <... futex resumed>) = 0 [pid 3907] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3917] set_robust_list(0x7f5163ceb9e0, 24 [pid 3916] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3913] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3917] <... set_robust_list resumed>) = 0 [pid 3916] <... futex resumed>) = 0 [pid 3914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3913] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = 0 [pid 3911] <... futex resumed>) = 0 [pid 3917] 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 3916] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3914] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3913] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3912] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3917] <... bpf resumed>) = 3 [pid 3916] <... socket resumed>) = 4 [pid 3914] <... socket resumed>) = 5 [pid 3917] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] <... futex resumed>) = 1 [pid 3916] <... futex resumed>) = 1 [pid 3914] <... futex resumed>) = 1 [pid 3913] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = 0 [pid 3911] <... futex resumed>) = 0 [pid 3906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3917] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3916] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3913] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3913] <... futex resumed>) = 0 [pid 3913] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3917] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3912] <... futex resumed>) = 0 [pid 3911] <... futex resumed>) = 0 [pid 3917] <... socket resumed>) = 4 [pid 3916] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3914] 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 3912] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3917] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] <... socket resumed>) = 5 [pid 3914] <... connect resumed>) = 0 [pid 3917] <... futex resumed>) = 1 [pid 3916] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... futex resumed>) = 0 [pid 3917] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3916] <... futex resumed>) = 1 [pid 3914] <... futex resumed>) = 1 [pid 3913] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] <... futex resumed>) = 0 [pid 3911] <... futex resumed>) = 0 [pid 3917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3916] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3913] <... futex resumed>) = 0 [pid 3912] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3913] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3912] <... futex resumed>) = 0 [pid 3911] <... futex resumed>) = 0 [pid 3917] <... socket resumed>) = 5 [pid 3916] 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 3914] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3912] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3917] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] <... connect resumed>) = 0 [pid 3914] <... ioctl resumed>) = 0 [pid 3917] <... futex resumed>) = 1 [pid 3916] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... futex resumed>) = 0 [pid 3917] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3916] <... futex resumed>) = 1 [pid 3914] <... futex resumed>) = 1 [pid 3913] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] <... futex resumed>) = 0 [pid 3911] <... futex resumed>) = 0 [pid 3917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3916] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3913] <... futex resumed>) = 0 [pid 3912] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] <... write resumed>) = 0 [pid 3913] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3917] 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 3916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3912] <... futex resumed>) = 0 [pid 3911] <... futex resumed>) = 0 [pid 3909] <... write resumed>) = 0 [pid 3905] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] exit_group(0 [pid 3910] <... futex resumed>) = ? [pid 3902] <... exit_group resumed>) = ? [pid 3917] <... connect resumed>) = 0 [pid 3916] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3914] 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 3912] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3910] +++ exited with 0 +++ [pid 3909] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] exit_group(0 [pid 3905] <... futex resumed>) = ? [pid 3916] <... ioctl resumed>) = 0 [pid 3916] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3907] <... exit_group resumed>) = ? [pid 3917] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] <... futex resumed>) = 0 [pid 3913] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] <... futex resumed>) = ? [pid 3905] +++ exited with 0 +++ [pid 3902] +++ exited with 0 +++ [pid 3917] <... futex resumed>) = 0 [pid 3916] 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 3913] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = 0 [pid 3909] +++ exited with 0 +++ [pid 3907] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3902, si_uid=0, si_status=0, si_utime=2, si_stime=11} --- [pid 3913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3907, si_uid=0, si_status=0, si_utime=1, si_stime=13} --- [pid 3917] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3913] <... mmap resumed>) = 0x7f5163caa000 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3913] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3913] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3912] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3918 attached [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3918 [pid 3913] <... clone resumed>, parent_tid=[3919], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3919 [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3920 [pid 3913] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3913] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3918] set_robust_list(0x555556ac75e0, 24 [pid 3911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3918] <... set_robust_list resumed>) = 0 [pid 3911] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3919 attached [pid 3918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3911] <... futex resumed>) = 0 [pid 3919] set_robust_list(0x7f5163cca9e0, 24 [pid 3918] <... prctl resumed>) = 0 [pid 3911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3919] <... set_robust_list resumed>) = 0 [pid 3918] setpgid(0, 0 [pid 3911] <... mmap resumed>) = 0x7f5163caa000 ./strace-static-x86_64: Process 3920 attached [pid 3919] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3918] <... setpgid resumed>) = 0 [pid 3911] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3920] set_robust_list(0x555556ac75e0, 24 [pid 3919] <... ioctl resumed>) = 0 [pid 3918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3920] <... set_robust_list resumed>) = 0 [pid 3919] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] <... openat resumed>) = 3 [pid 3920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3919] <... futex resumed>) = 1 [pid 3918] write(3, "1000", 4 [pid 3913] <... futex resumed>) = 0 [pid 3911] <... mprotect resumed>) = 0 [pid 3920] <... prctl resumed>) = 0 [pid 3919] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3918] <... write resumed>) = 4 [pid 3913] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3920] setpgid(0, 0 [pid 3918] close(3 [pid 3917] <... futex resumed>) = 0 [pid 3913] <... futex resumed>) = 1 [pid 3920] <... setpgid resumed>) = 0 [pid 3918] <... close resumed>) = 0 [pid 3917] 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 3913] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] <... clone resumed>, parent_tid=[3921], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3921 [pid 3920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3918] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... write resumed>) = 0 [pid 3915] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3920] <... openat resumed>) = 3 [pid 3918] <... futex resumed>) = 0 [pid 3911] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] exit_group(0./strace-static-x86_64: Process 3921 attached [pid 3920] write(3, "1000", 4 [pid 3918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3911] <... futex resumed>) = 0 [pid 3908] <... futex resumed>) = ? [pid 3906] <... exit_group resumed>) = ? [pid 3921] set_robust_list(0x7f5163cca9e0, 24 [pid 3920] <... write resumed>) = 4 [pid 3908] +++ exited with 0 +++ [pid 3921] <... set_robust_list resumed>) = 0 [pid 3920] close(3 [pid 3918] <... mmap resumed>) = 0x7f5163ccb000 [pid 3915] +++ exited with 0 +++ [pid 3912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3911] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3906] +++ exited with 0 +++ [pid 3921] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3920] <... close resumed>) = 0 [pid 3918] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3914] <... sendmsg resumed>) = 16744448 [pid 3912] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3906, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3921] <... openat resumed>) = 6 [pid 3920] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] <... mprotect resumed>) = 0 [pid 3912] <... futex resumed>) = 0 [pid 3921] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] <... futex resumed>) = 0 [pid 3918] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3921] <... futex resumed>) = 1 [pid 3920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3914] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] <... mmap resumed>) = 0x7f5163caa000 [pid 3911] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3921] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] <... mmap resumed>) = 0x7f5163ccb000 [pid 3918] <... clone resumed>, parent_tid=[3922], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3922 [pid 3914] <... futex resumed>) = 0 [pid 3912] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3911] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3918] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3912] <... mprotect resumed>) = 0 [pid 3911] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3923 ./strace-static-x86_64: Process 3922 attached ./strace-static-x86_64: Process 3923 attached [pid 3920] <... mprotect resumed>) = 0 [pid 3918] <... futex resumed>) = 0 [pid 3914] <... mmap resumed>) = 0x20000000 [pid 3912] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3911] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3922] set_robust_list(0x7f5163ceb9e0, 24 [pid 3920] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3918] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3914] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] set_robust_list(0x555556ac75e0, 24 [pid 3922] <... set_robust_list resumed>) = 0 [pid 3914] <... futex resumed>) = 0 [pid 3912] <... clone resumed>, parent_tid=[3924], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3924 [pid 3911] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3925 attached [pid 3923] <... set_robust_list resumed>) = 0 [pid 3922] 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 3920] <... clone resumed>, parent_tid=[3925], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3925 [pid 3914] write(4, NULL, 0 [pid 3912] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3924 attached [pid 3925] set_robust_list(0x7f5163ceb9e0, 24 [pid 3923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3922] <... bpf resumed>) = 3 [pid 3920] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] <... sendmsg resumed>) = 16744448 [pid 3913] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3924] set_robust_list(0x7f5163cca9e0, 24 [pid 3922] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] <... set_robust_list resumed>) = 0 [pid 3922] <... futex resumed>) = 1 [pid 3919] <... futex resumed>) = 0 [pid 3918] <... futex resumed>) = 0 [pid 3913] <... futex resumed>) = 1 [pid 3924] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3922] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3919] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3918] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... set_robust_list resumed>) = 0 [pid 3924] <... openat resumed>) = 6 [pid 3923] <... prctl resumed>) = 0 [pid 3922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3920] <... futex resumed>) = 0 [pid 3919] <... openat resumed>) = 6 [pid 3918] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = 0 [pid 3911] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] 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 3924] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] setpgid(0, 0 [pid 3922] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3920] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3919] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3912] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... bpf resumed>) = 3 [pid 3924] <... futex resumed>) = 0 [pid 3923] <... setpgid resumed>) = 0 [pid 3922] <... socket resumed>) = 4 [pid 3919] <... futex resumed>) = 1 [pid 3916] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3925] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3922] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3916] <... futex resumed>) = 0 [pid 3913] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] <... futex resumed>) = 1 [pid 3923] <... openat resumed>) = 3 [pid 3922] <... futex resumed>) = 1 [pid 3920] <... futex resumed>) = 0 [pid 3919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3918] <... futex resumed>) = 0 [pid 3916] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3913] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = 0 [pid 3925] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] write(3, "1000", 4 [pid 3922] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3918] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3912] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] <... write resumed>) = 4 [pid 3922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3920] <... futex resumed>) = 0 [pid 3919] <... mmap resumed>) = 0x20000000 [pid 3918] <... futex resumed>) = 0 [pid 3917] <... sendmsg resumed>) = 8519680 [pid 3916] <... mmap resumed>) = 0x20000000 [pid 3925] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3923] close(3 [pid 3922] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3920] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3919] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3917] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] <... socket resumed>) = 4 [pid 3923] <... close resumed>) = 0 [pid 3922] <... socket resumed>) = 5 [pid 3919] <... futex resumed>) = 1 [pid 3917] <... futex resumed>) = 0 [pid 3916] <... futex resumed>) = 1 [pid 3913] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = 0 [pid 3925] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3917] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3916] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3913] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] <... futex resumed>) = 1 [pid 3923] <... futex resumed>) = 0 [pid 3922] <... futex resumed>) = 1 [pid 3920] <... futex resumed>) = 0 [pid 3918] <... futex resumed>) = 0 [pid 3917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3913] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = 0 [pid 3925] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3922] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] write(4, NULL, 0 [pid 3916] write(4, NULL, 0 [pid 3913] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3912] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] <... mmap resumed>) = 0x7f5163ccb000 [pid 3922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3920] <... futex resumed>) = 0 [pid 3918] <... futex resumed>) = 0 [pid 3922] 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 3918] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3925] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3923] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3922] <... connect resumed>) = 0 [pid 3920] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... socket resumed>) = 5 [pid 3923] <... mprotect resumed>) = 0 [pid 3922] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3922] <... futex resumed>) = 1 [pid 3918] <... futex resumed>) = 0 [pid 3925] <... futex resumed>) = 1 [pid 3922] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] <... futex resumed>) = 0 [pid 3918] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3918] <... futex resumed>) = 0 [pid 3925] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] <... clone resumed>, parent_tid=[3926], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3926 [pid 3922] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3920] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3922] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3926 attached [pid 3922] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3926] set_robust_list(0x7f5163ceb9e0, 24 [pid 3922] <... futex resumed>) = 1 [pid 3918] <... futex resumed>) = 0 [pid 3926] <... set_robust_list resumed>) = 0 [pid 3922] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3918] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3926] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3918] <... futex resumed>) = 0 [pid 3922] 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 3918] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] <... futex resumed>) = 0 [pid 3913] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3925] 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 3926] <... futex resumed>) = 0 [pid 3923] <... futex resumed>) = 1 [pid 3920] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... connect resumed>) = 0 [pid 3926] 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 3925] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3926] <... bpf resumed>) = 3 [pid 3925] <... futex resumed>) = 1 [pid 3920] <... futex resumed>) = 0 [pid 3926] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3926] <... futex resumed>) = 1 [pid 3925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] <... futex resumed>) = 0 [pid 3920] <... futex resumed>) = 0 [pid 3926] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3925] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3923] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3925] <... ioctl resumed>) = 0 [pid 3923] <... futex resumed>) = 0 [pid 3926] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3925] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3926] <... socket resumed>) = 4 [pid 3925] <... futex resumed>) = 1 [pid 3920] <... futex resumed>) = 0 [pid 3926] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3926] <... futex resumed>) = 1 [pid 3925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] <... futex resumed>) = 0 [pid 3918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3926] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3918] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3925] 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 3923] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] <... futex resumed>) = 0 [pid 3918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3926] <... futex resumed>) = 0 [pid 3923] <... futex resumed>) = 1 [pid 3920] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3926] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3923] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3918] <... mmap resumed>) = 0x7f5163caa000 [pid 3926] <... socket resumed>) = 5 [pid 3918] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3926] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] <... write resumed>) = 0 [pid 3926] <... futex resumed>) = 1 [pid 3923] <... futex resumed>) = 0 [pid 3926] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] <... futex resumed>) = 0 [pid 3926] 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 3923] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3926] <... connect resumed>) = 0 [pid 3926] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] <... mprotect resumed>) = 0 [pid 3926] <... futex resumed>) = 1 [pid 3923] <... futex resumed>) = 0 [pid 3918] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3926] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] <... futex resumed>) = 0 [pid 3918] <... clone resumed>, parent_tid=[3927], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3927 [pid 3926] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3923] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3918] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3927 attached [pid 3926] <... ioctl resumed>) = 0 [pid 3918] <... futex resumed>) = 0 [pid 3917] <... futex resumed>) = 0 [pid 3913] exit_group(0 [pid 3927] set_robust_list(0x7f5163cca9e0, 24 [pid 3926] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] <... futex resumed>) = ? [pid 3918] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] <... exit_group resumed>) = ? [pid 3927] <... set_robust_list resumed>) = 0 [pid 3926] <... futex resumed>) = 1 [pid 3923] <... futex resumed>) = 0 [pid 3919] +++ exited with 0 +++ [pid 3917] +++ exited with 0 +++ [pid 3913] +++ exited with 0 +++ [pid 3927] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3926] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] <... openat resumed>) = 6 [pid 3926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] <... futex resumed>) = 0 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3913, si_uid=0, si_status=0, si_utime=2, si_stime=8} --- [pid 3927] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3926] 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 3923] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3927] <... futex resumed>) = 1 [pid 3920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3918] <... futex resumed>) = 0 [pid 3927] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3928 [pid 3927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3920] <... futex resumed>) = 0 [pid 3918] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3928 attached [pid 3927] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3918] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3928] set_robust_list(0x555556ac75e0, 24 [pid 3927] <... mmap resumed>) = 0x20000000 [pid 3920] <... mmap resumed>) = 0x7f5163caa000 [pid 3928] <... set_robust_list resumed>) = 0 [pid 3927] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3927] <... futex resumed>) = 1 [pid 3920] <... mprotect resumed>) = 0 [pid 3918] <... futex resumed>) = 0 [pid 3928] <... prctl resumed>) = 0 [pid 3927] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3918] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] setpgid(0, 0 [pid 3927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3922] <... sendmsg resumed>) = 16744448 [pid 3918] <... futex resumed>) = 0 [pid 3928] <... setpgid resumed>) = 0 [pid 3927] write(4, NULL, 0 [pid 3918] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3929 attached [pid 3928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3922] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] <... write resumed>) = 0 [pid 3914] <... write resumed>) = 0 [pid 3928] <... openat resumed>) = 3 [pid 3923] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] set_robust_list(0x7f5163cca9e0, 24 [pid 3928] write(3, "1000", 4 [pid 3923] <... futex resumed>) = 0 [pid 3922] <... futex resumed>) = 0 [pid 3920] <... clone resumed>, parent_tid=[3929], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3929 [pid 3916] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] exit_group(0 [pid 3929] <... set_robust_list resumed>) = 0 [pid 3928] <... write resumed>) = 4 [pid 3924] <... futex resumed>) = ? [pid 3923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3912] <... exit_group resumed>) = ? [pid 3928] close(3 [pid 3924] +++ exited with 0 +++ [pid 3923] <... mmap resumed>) = 0x7f5163caa000 [pid 3928] <... close resumed>) = 0 [pid 3923] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3928] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] <... mprotect resumed>) = 0 [pid 3928] <... futex resumed>) = 0 [pid 3923] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3930 attached [pid 3929] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3928] <... mmap resumed>) = 0x7f5163ccb000 [pid 3923] <... clone resumed>, parent_tid=[3930], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3930 [pid 3922] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] <... futex resumed>) = ? [pid 3914] <... futex resumed>) = 0 [pid 3911] exit_group(0 [pid 3930] set_robust_list(0x7f5163cca9e0, 24 [pid 3929] <... openat resumed>) = 6 [pid 3928] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3923] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... futex resumed>) = ? [pid 3920] <... futex resumed>) = 0 [pid 3918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3916] +++ exited with 0 +++ [pid 3912] +++ exited with 0 +++ [pid 3911] <... exit_group resumed>) = ? [pid 3930] <... set_robust_list resumed>) = 0 [pid 3929] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] <... mprotect resumed>) = 0 [pid 3923] <... futex resumed>) = 0 [pid 3921] +++ exited with 0 +++ [pid 3920] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3914] +++ exited with 0 +++ [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3912, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3930] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3929] <... futex resumed>) = 0 [pid 3928] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3923] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3911] +++ exited with 0 +++ [pid 3930] <... openat resumed>) = 6 [pid 3929] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3911, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- ./strace-static-x86_64: Process 3931 attached [pid 3930] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3928] <... clone resumed>, parent_tid=[3931], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3931 [pid 3920] <... futex resumed>) = 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3931] set_robust_list(0x7f5163ceb9e0, 24 [pid 3930] <... futex resumed>) = 1 [pid 3929] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3928] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] <... futex resumed>) = 0 [pid 3920] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3932 attached [pid 3931] <... set_robust_list resumed>) = 0 [pid 3930] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3929] <... mmap resumed>) = 0x20000000 [pid 3928] <... futex resumed>) = 0 [pid 3926] <... sendmsg resumed>) = 16744448 [pid 3923] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3932 [pid 3932] set_robust_list(0x555556ac75e0, 24 [pid 3931] 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 3930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3929] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3926] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] <... futex resumed>) = 0 [pid 3932] <... set_robust_list resumed>) = 0 [pid 3931] <... bpf resumed>) = 3 [pid 3930] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3929] <... futex resumed>) = 1 [pid 3926] <... futex resumed>) = 0 [pid 3925] <... sendmsg resumed>) = 16744448 [pid 3923] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3920] <... futex resumed>) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3931] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] <... mmap resumed>) = 0x20000000 [pid 3929] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3926] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3925] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] <... prctl resumed>) = 0 [pid 3931] <... futex resumed>) = 1 [pid 3930] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3928] <... futex resumed>) = 0 [pid 3925] <... futex resumed>) = 0 [pid 3920] <... futex resumed>) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3933 [pid 3932] setpgid(0, 0 [pid 3931] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3930] <... futex resumed>) = 1 [pid 3929] write(4, NULL, 0 [pid 3928] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] <... futex resumed>) = 0 [pid 3920] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3932] <... setpgid resumed>) = 0 [pid 3931] <... socket resumed>) = 4 [pid 3930] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3928] <... futex resumed>) = 0 [pid 3928] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3923] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] <... openat resumed>) = 3 [pid 3931] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3926] <... futex resumed>) = 0 [pid 3923] <... futex resumed>) = 1 [pid 3932] write(3, "1000", 4 [pid 3931] <... futex resumed>) = 1 [pid 3928] <... futex resumed>) = 0 [pid 3926] write(4, NULL, 0 [pid 3923] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3932] <... write resumed>) = 4 [pid 3931] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3928] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3931] <... socket resumed>) = 5 [pid 3928] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3932] close(3 [pid 3931] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] <... close resumed>) = 0 [pid 3931] <... futex resumed>) = 1 [pid 3928] <... futex resumed>) = 0 [pid 3932] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] <... futex resumed>) = 0 [pid 3931] 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 3928] <... futex resumed>) = 0 [pid 3932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3928] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3932] <... mmap resumed>) = 0x7f5163ccb000 [pid 3931] <... connect resumed>) = 0 [pid 3932] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3931] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] <... mprotect resumed>) = 0 [pid 3931] <... futex resumed>) = 1 [pid 3928] <... futex resumed>) = 0 [pid 3928] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3932] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3931] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3928] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3933 attached [pid 3932] <... clone resumed>, parent_tid=[3934], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3934 [pid 3931] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] set_robust_list(0x555556ac75e0, 24 [pid 3932] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... futex resumed>) = 1 [pid 3928] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3934 attached [pid 3928] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] set_robust_list(0x7f5163ceb9e0, 24 [pid 3928] <... futex resumed>) = 0 [pid 3934] <... set_robust_list resumed>) = 0 [pid 3928] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3934] 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 3933] <... set_robust_list resumed>) = 0 [pid 3932] <... futex resumed>) = 0 [pid 3931] 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 3920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3934] <... bpf resumed>) = 3 [pid 3933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3932] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3934] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... prctl resumed>) = 0 [pid 3932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3934] <... futex resumed>) = 0 [pid 3933] setpgid(0, 0 [pid 3932] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3933] <... setpgid resumed>) = 0 [pid 3932] <... futex resumed>) = 0 [pid 3934] <... socket resumed>) = 4 [pid 3933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3932] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3934] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... openat resumed>) = 3 [pid 3932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3928] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3934] <... futex resumed>) = 0 [pid 3933] write(3, "1000", 4 [pid 3932] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3933] <... write resumed>) = 4 [pid 3932] <... futex resumed>) = 0 [pid 3928] <... futex resumed>) = 0 [pid 3934] <... socket resumed>) = 5 [pid 3933] close(3 [pid 3932] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3934] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... close resumed>) = 0 [pid 3932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3934] <... futex resumed>) = 0 [pid 3933] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] <... mmap resumed>) = 0x7f5163caa000 [pid 3934] 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 3933] <... futex resumed>) = 0 [pid 3932] <... futex resumed>) = 0 [pid 3928] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3934] <... connect resumed>) = 0 [pid 3933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3932] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3934] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... mmap resumed>) = 0x7f5163ccb000 [pid 3932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3934] <... futex resumed>) = 0 [pid 3933] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3934] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3932] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] <... ioctl resumed>) = 0 [pid 3933] <... mprotect resumed>) = 0 [pid 3932] <... futex resumed>) = 0 [pid 3934] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3932] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3934] <... futex resumed>) = 0 [pid 3932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3934] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3933] <... clone resumed>, parent_tid=[3935], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3935 [pid 3932] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3935 attached [pid 3934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3933] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] <... futex resumed>) = 0 [pid 3931] <... sendmsg resumed>) = 16744448 [pid 3928] <... mprotect resumed>) = 0 [pid 3935] set_robust_list(0x7f5163ceb9e0, 24 [pid 3934] 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 3933] <... futex resumed>) = 0 [pid 3932] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3928] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3935] <... set_robust_list resumed>) = 0 [pid 3933] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] 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 3931] <... futex resumed>) = 0 [pid 3928] <... clone resumed>, parent_tid=[3936], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3936 ./strace-static-x86_64: Process 3936 attached [pid 3935] <... bpf resumed>) = 3 [pid 3931] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3928] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3936] set_robust_list(0x7f5163cca9e0, 24 [pid 3935] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3926] <... write resumed>) = 0 [pid 3928] <... futex resumed>) = 0 [pid 3936] <... set_robust_list resumed>) = 0 [pid 3935] <... futex resumed>) = 1 [pid 3933] <... futex resumed>) = 0 [pid 3928] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3926] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3936] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3935] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3933] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3926] <... futex resumed>) = 0 [pid 3936] <... openat resumed>) = 6 [pid 3935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3933] <... futex resumed>) = 0 [pid 3926] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] exit_group(0 [pid 3936] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3933] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3930] <... futex resumed>) = ? [pid 3926] <... futex resumed>) = ? [pid 3923] <... exit_group resumed>) = ? [pid 3936] <... futex resumed>) = 1 [pid 3935] <... socket resumed>) = 4 [pid 3930] +++ exited with 0 +++ [pid 3928] <... futex resumed>) = 0 [pid 3926] +++ exited with 0 +++ [pid 3936] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3935] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] <... sendmsg resumed>) = 16744448 [pid 3932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3928] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] +++ exited with 0 +++ [pid 3935] <... futex resumed>) = 1 [pid 3934] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... futex resumed>) = 0 [pid 3932] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... futex resumed>) = 0 [pid 3928] <... futex resumed>) = 1 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3923, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3935] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3934] <... futex resumed>) = 0 [pid 3933] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] <... futex resumed>) = 0 [pid 3931] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3928] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3934] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3933] <... futex resumed>) = 0 [pid 3932] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] <... mmap resumed>) = 0x20000000 [pid 3927] <... write resumed>) = 0 [pid 3935] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3934] <... openat resumed>) = 6 [pid 3933] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] <... socket resumed>) = 5 [pid 3934] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... futex resumed>) = 1 [pid 3928] <... futex resumed>) = 0 [pid 3935] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] <... futex resumed>) = 1 [pid 3932] <... futex resumed>) = 0 [pid 3931] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3928] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] <... futex resumed>) = 0 [pid 3918] exit_group(0 [pid 3935] <... futex resumed>) = 1 [pid 3934] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3933] <... futex resumed>) = 0 [pid 3932] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3928] <... futex resumed>) = 0 [pid 3918] <... exit_group resumed>) = ? [pid 3922] <... futex resumed>) = ? [pid 3935] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3933] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] <... futex resumed>) = 0 [pid 3931] write(4, NULL, 0 [pid 3928] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3927] +++ exited with 0 +++ [pid 3935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3934] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3933] <... futex resumed>) = 0 [pid 3932] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3922] +++ exited with 0 +++ [pid 3918] +++ exited with 0 +++ [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3935] 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 3934] <... mmap resumed>) = 0x20000000 [pid 3933] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3918, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3935] <... connect resumed>) = 0 [pid 3934] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] <... futex resumed>) = 1 [pid 3932] <... futex resumed>) = 0 [pid 3935] <... futex resumed>) = 1 [pid 3934] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3933] <... futex resumed>) = 0 [pid 3932] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3933] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] <... futex resumed>) = 0 [pid 3935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3934] write(4, NULL, 0 [pid 3933] <... futex resumed>) = 0 [pid 3932] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3937 attached [pid 3935] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3933] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3935] <... ioctl resumed>) = 0 [pid 3935] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3937 [pid 3935] <... futex resumed>) = 1 [pid 3933] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3935] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3933] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3933] <... futex resumed>) = 0 [pid 3935] 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 3933] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3937] set_robust_list(0x555556ac75e0, 24 [pid 3929] <... write resumed>) = 0 [pid 3937] <... set_robust_list resumed>) = 0 [pid 3929] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3938 [pid 3920] exit_group(0 [pid 3937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3929] <... futex resumed>) = ? [pid 3928] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3925] <... futex resumed>) = ? [pid 3920] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3938 attached [pid 3937] <... prctl resumed>) = 0 [pid 3925] +++ exited with 0 +++ [pid 3938] set_robust_list(0x555556ac75e0, 24) = 0 [pid 3938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3938] setpgid(0, 0) = 0 [pid 3938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3929] +++ exited with 0 +++ [pid 3920] +++ exited with 0 +++ [pid 3938] write(3, "1000", 4) = 4 [pid 3938] close(3) = 0 [pid 3938] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] setpgid(0, 0 [pid 3938] <... futex resumed>) = 0 [pid 3938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3937] <... setpgid resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3920, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3938] <... mmap resumed>) = 0x7f5163ccb000 [pid 3937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3938] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3937] <... openat resumed>) = 3 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3938] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3937] write(3, "1000", 4 [pid 3938] <... clone resumed>, parent_tid=[3939], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3939 [pid 3937] <... write resumed>) = 4 [pid 3938] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] close(3 [pid 3938] <... futex resumed>) = 0 [pid 3938] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3937] <... close resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3939 attached [pid 3939] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3939] 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 3937] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3939] <... bpf resumed>) = 3 [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3940 [pid 3937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3939] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3938] <... futex resumed>) = 0 [pid 3939] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3938] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] <... mmap resumed>) = 0x7f5163ccb000 ./strace-static-x86_64: Process 3940 attached [pid 3939] <... socket resumed>) = 4 [pid 3938] <... futex resumed>) = 0 [pid 3937] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3939] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3933] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] <... futex resumed>) = 0 [pid 3938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3933] <... futex resumed>) = 0 [pid 3939] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3938] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] <... mprotect resumed>) = 0 [pid 3933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3940] set_robust_list(0x555556ac75e0, 24 [pid 3939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3938] <... futex resumed>) = 0 [pid 3940] <... set_robust_list resumed>) = 0 [pid 3939] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3938] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3937] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3939] <... socket resumed>) = 5 [pid 3940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3939] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... mmap resumed>) = 0x7f5163caa000 [pid 3940] <... prctl resumed>) = 0 [pid 3939] <... futex resumed>) = 1 [pid 3938] <... futex resumed>) = 0 [pid 3937] <... clone resumed>, parent_tid=[3941], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3941 [pid 3933] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3940] setpgid(0, 0 [pid 3939] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3938] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 3941 attached [pid 3940] <... setpgid resumed>) = 0 [pid 3939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3938] <... futex resumed>) = 0 [pid 3933] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3939] 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 3938] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3937] <... futex resumed>) = 0 [pid 3940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3939] <... connect resumed>) = 0 [pid 3933] <... clone resumed>, parent_tid=[3942], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3942 [pid 3939] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3933] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] <... openat resumed>) = 3 [pid 3939] <... futex resumed>) = 1 [pid 3938] <... futex resumed>) = 0 [pid 3933] <... futex resumed>) = 0 [pid 3941] set_robust_list(0x7f5163ceb9e0, 24./strace-static-x86_64: Process 3942 attached [pid 3940] write(3, "1000", 4 [pid 3939] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3938] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3942] set_robust_list(0x7f5163cca9e0, 24 [pid 3940] <... write resumed>) = 4 [pid 3939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3938] <... futex resumed>) = 0 [pid 3941] <... set_robust_list resumed>) = 0 [pid 3942] <... set_robust_list resumed>) = 0 [pid 3940] close(3 [pid 3939] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3938] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3942] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3941] 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 3940] <... close resumed>) = 0 [pid 3939] <... ioctl resumed>) = 0 [pid 3942] <... openat resumed>) = 6 [pid 3939] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] <... futex resumed>) = 1 [pid 3938] <... futex resumed>) = 0 [pid 3942] <... futex resumed>) = 1 [pid 3941] <... bpf resumed>) = 3 [pid 3940] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3938] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... futex resumed>) = 0 [pid 3942] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] <... futex resumed>) = 0 [pid 3938] <... futex resumed>) = 0 [pid 3933] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3941] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] 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 3938] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3933] <... futex resumed>) = 0 [pid 3940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3942] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3941] <... futex resumed>) = 1 [pid 3937] <... futex resumed>) = 0 [pid 3933] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3942] <... mmap resumed>) = 0x20000000 [pid 3940] <... mmap resumed>) = 0x7f5163ccb000 [pid 3942] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3933] <... futex resumed>) = 0 [pid 3941] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3937] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3933] <... futex resumed>) = 0 [pid 3937] <... futex resumed>) = 0 [pid 3942] write(4, NULL, 0 [pid 3941] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3940] <... mprotect resumed>) = 0 [pid 3937] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3933] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] <... socket resumed>) = 4 [pid 3940] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3941] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] <... sendmsg resumed>) = 16744448 [pid 3935] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = 1 [pid 3937] <... futex resumed>) = 0 [pid 3941] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] <... clone resumed>, parent_tid=[3943], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3943 [pid 3937] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3937] <... futex resumed>) = 0 [pid 3940] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] <... futex resumed>) = 0 [pid 3935] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3937] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3940] <... futex resumed>) = 0 [pid 3941] <... socket resumed>) = 5 [pid 3940] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3937] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3943 attached [pid 3941] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3937] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... write resumed>) = 0 [pid 3943] set_robust_list(0x7f5163ceb9e0, 24 [pid 3941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3937] <... futex resumed>) = 0 [pid 3931] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] <... set_robust_list resumed>) = 0 [pid 3941] 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 3938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3937] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] <... futex resumed>) = 0 [pid 3943] 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 3941] <... connect resumed>) = 0 [pid 3931] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3943] <... bpf resumed>) = 3 [pid 3941] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = 1 [pid 3937] <... futex resumed>) = 0 [pid 3943] <... futex resumed>) = 1 [pid 3941] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] <... futex resumed>) = 0 [pid 3938] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3928] exit_group(0 [pid 3943] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] <... futex resumed>) = 0 [pid 3937] <... futex resumed>) = 0 [pid 3936] <... futex resumed>) = ? [pid 3931] <... futex resumed>) = ? [pid 3928] <... exit_group resumed>) = ? [pid 3943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3941] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3940] <... futex resumed>) = 0 [pid 3938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3937] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3936] +++ exited with 0 +++ [pid 3931] +++ exited with 0 +++ [pid 3943] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3941] <... ioctl resumed>) = 0 [pid 3940] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3938] <... mmap resumed>) = 0x7f5163caa000 [pid 3928] +++ exited with 0 +++ [pid 3943] <... socket resumed>) = 4 [pid 3941] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = 1 [pid 3938] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3937] <... futex resumed>) = 0 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3928, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3943] <... futex resumed>) = 1 [pid 3941] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] <... futex resumed>) = 0 [pid 3938] <... mprotect resumed>) = 0 [pid 3937] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] restart_syscall(<... resuming interrupted clone ...> [pid 3943] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3937] <... futex resumed>) = 0 [pid 3612] <... restart_syscall resumed>) = 0 [pid 3943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3941] 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 3940] <... futex resumed>) = 0 [pid 3937] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3944 attached [pid 3943] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3940] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3939] <... sendmsg resumed>) = 16744448 [pid 3938] <... clone resumed>, parent_tid=[3944], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3944 [pid 3944] set_robust_list(0x7f5163cca9e0, 24 [pid 3943] <... socket resumed>) = 5 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3943] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3945 [pid 3943] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] <... futex resumed>) = 0 [pid 3943] 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 3940] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3943] <... connect resumed>) = 0 [pid 3943] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3945 attached ) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3945] set_robust_list(0x555556ac75e0, 24 [pid 3944] <... set_robust_list resumed>) = 0 [pid 3943] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... set_robust_list resumed>) = 0 [pid 3944] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] <... futex resumed>) = 0 [pid 3939] <... futex resumed>) = 0 [pid 3938] <... futex resumed>) = 0 [pid 3945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3944] <... openat resumed>) = 6 [pid 3943] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3940] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3939] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3938] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3945] <... prctl resumed>) = 0 [pid 3944] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] <... ioctl resumed>) = 0 [pid 3945] setpgid(0, 0 [pid 3943] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... setpgid resumed>) = 0 [pid 3943] <... futex resumed>) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3943] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... openat resumed>) = 3 [pid 3943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] <... futex resumed>) = 0 [pid 3945] write(3, "1000", 4 [pid 3943] 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 3940] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3945] <... write resumed>) = 4 [pid 3944] <... futex resumed>) = 0 [pid 3938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3945] close(3 [pid 3944] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] <... write resumed>) = 0 [pid 3938] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... close resumed>) = 0 [pid 3937] <... futex resumed>) = 0 [pid 3945] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3945] <... futex resumed>) = 0 [pid 3934] <... write resumed>) = 0 [pid 3945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3934] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... mmap resumed>) = 0x7f5163ccb000 [pid 3934] <... futex resumed>) = 0 [pid 3945] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3934] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3945] <... mprotect resumed>) = 0 [pid 3945] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3946], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3946 [pid 3945] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3945] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3942] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] <... futex resumed>) = 1 [pid 3933] exit_group(0 [pid 3942] <... futex resumed>) = 0 [pid 3939] <... futex resumed>) = 0 [pid 3932] exit_group(0./strace-static-x86_64: Process 3946 attached [pid 3946] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3946] 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 3939] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3938] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3935] <... futex resumed>) = ? [pid 3934] <... futex resumed>) = ? [pid 3933] <... exit_group resumed>) = ? [pid 3932] <... exit_group resumed>) = ? [pid 3946] <... bpf resumed>) = 3 [pid 3934] +++ exited with 0 +++ [pid 3946] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3945] <... futex resumed>) = 0 [pid 3946] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3945] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3945] <... futex resumed>) = 0 [pid 3946] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3945] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3946] <... socket resumed>) = 4 [pid 3946] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] +++ exited with 0 +++ [pid 3939] <... mmap resumed>) = 0x20000000 [pid 3937] <... mmap resumed>) = 0x7f5163caa000 [pid 3935] +++ exited with 0 +++ [pid 3933] +++ exited with 0 +++ [pid 3932] +++ exited with 0 +++ [pid 3946] <... futex resumed>) = 1 [pid 3945] <... futex resumed>) = 0 [pid 3937] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3946] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3945] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] <... mprotect resumed>) = 0 [pid 3946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3945] <... futex resumed>) = 0 [pid 3937] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3946] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3945] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3946] <... socket resumed>) = 5 [pid 3937] <... clone resumed>, parent_tid=[3947], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3947 [pid 3946] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3947 attached [pid 3946] <... futex resumed>) = 1 [pid 3945] <... futex resumed>) = 0 [pid 3939] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] <... futex resumed>) = 0 [pid 3946] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3945] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3937] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3945] <... futex resumed>) = 0 [pid 3940] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] set_robust_list(0x7f5163cca9e0, 24 [pid 3946] 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 3945] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3940] <... futex resumed>) = 0 [pid 3939] <... futex resumed>) = 1 [pid 3938] <... futex resumed>) = 0 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3933, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3932, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3947] <... set_robust_list resumed>) = 0 [pid 3946] <... connect resumed>) = 0 [pid 3940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3939] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3938] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] restart_syscall(<... resuming interrupted clone ...> [pid 3947] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3946] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] <... mmap resumed>) = 0x7f5163caa000 [pid 3939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3938] <... futex resumed>) = 0 [pid 3610] <... restart_syscall resumed>) = 0 [pid 3608] restart_syscall(<... resuming interrupted clone ...> [pid 3947] <... openat resumed>) = 6 [pid 3946] <... futex resumed>) = 1 [pid 3945] <... futex resumed>) = 0 [pid 3940] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3939] write(4, NULL, 0 [pid 3938] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] <... restart_syscall resumed>) = 0 [pid 3947] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3945] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] <... mprotect resumed>) = 0 [pid 3946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3945] <... futex resumed>) = 0 [pid 3940] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3946] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3945] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3946] <... ioctl resumed>) = 0 [pid 3940] <... clone resumed>, parent_tid=[3948], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3948 [pid 3947] <... futex resumed>) = 1 [pid 3946] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] <... futex resumed>) = 0 [pid 3946] <... futex resumed>) = 1 [pid 3945] <... futex resumed>) = 0 [pid 3940] <... futex resumed>) = 0 [pid 3937] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3945] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3937] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3948 attached [pid 3946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3945] <... futex resumed>) = 0 [pid 3937] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3948] set_robust_list(0x7f5163cca9e0, 24 [pid 3946] 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 3945] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3948] <... set_robust_list resumed>) = 0 [pid 3947] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3941] <... sendmsg resumed>) = 16744448 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3948] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3947] <... mmap resumed>) = 0x20000000 [pid 3941] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3948] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3948] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] <... futex resumed>) = 0 [pid 3948] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3940] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3950 attached ./strace-static-x86_64: Process 3949 attached [pid 3948] <... mmap resumed>) = 0x20000000 [pid 3947] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3949 [pid 3950] set_robust_list(0x555556ac75e0, 24 [pid 3949] set_robust_list(0x555556ac75e0, 24 [pid 3948] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] <... futex resumed>) = 1 [pid 3941] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3937] <... futex resumed>) = 0 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3950 [pid 3949] <... set_robust_list resumed>) = 0 [pid 3948] <... futex resumed>) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3937] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3948] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] <... futex resumed>) = 0 [pid 3949] <... prctl resumed>) = 0 [pid 3948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] <... futex resumed>) = 0 [pid 3937] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3949] setpgid(0, 0 [pid 3948] write(4, NULL, 0 [pid 3940] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] <... set_robust_list resumed>) = 0 [pid 3949] <... setpgid resumed>) = 0 [pid 3941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3945] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3941] write(4, NULL, 0 [pid 3938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3950] <... prctl resumed>) = 0 [pid 3949] <... openat resumed>) = 3 [pid 3945] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] write(3, "1000", 4 [pid 3945] <... futex resumed>) = 0 [pid 3949] <... write resumed>) = 4 [pid 3945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3949] close(3) = 0 [pid 3949] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 3949] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3949] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3950] setpgid(0, 0 [pid 3940] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3950] <... setpgid resumed>) = 0 [pid 3949] <... clone resumed>, parent_tid=[3951], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3951 [pid 3950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3949] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3951 attached [pid 3950] <... openat resumed>) = 3 [pid 3949] <... futex resumed>) = 0 [pid 3951] set_robust_list(0x7f5163ceb9e0, 24 [pid 3950] write(3, "1000", 4 [pid 3949] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] <... set_robust_list resumed>) = 0 [pid 3950] <... write resumed>) = 4 [pid 3945] <... mmap resumed>) = 0x7f5163caa000 [pid 3951] 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 3945] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3951] <... bpf resumed>) = 3 [pid 3943] <... sendmsg resumed>) = 16744448 [pid 3951] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] <... futex resumed>) = 1 [pid 3949] <... futex resumed>) = 0 [pid 3943] <... futex resumed>) = 0 [pid 3951] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] close(3 [pid 3949] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] <... close resumed>) = 0 [pid 3949] <... futex resumed>) = 0 [pid 3951] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3950] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] <... socket resumed>) = 4 [pid 3950] <... futex resumed>) = 0 [pid 3951] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3951] <... futex resumed>) = 1 [pid 3950] <... mmap resumed>) = 0x7f5163ccb000 [pid 3949] <... futex resumed>) = 0 [pid 3951] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3949] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] <... mprotect resumed>) = 0 [pid 3949] <... futex resumed>) = 0 [pid 3951] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3950] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3949] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] <... socket resumed>) = 5 [pid 3951] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... clone resumed>, parent_tid=[3952], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3952 [pid 3951] <... futex resumed>) = 1 [pid 3950] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3952 attached [pid 3951] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] <... futex resumed>) = 0 [pid 3949] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3949] <... futex resumed>) = 0 [pid 3952] set_robust_list(0x7f5163ceb9e0, 24 [pid 3951] 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 3949] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] <... connect resumed>) = 0 [pid 3951] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3949] <... futex resumed>) = 0 [pid 3945] <... mprotect resumed>) = 0 [pid 3952] <... set_robust_list resumed>) = 0 [pid 3951] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3949] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3952] 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 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3949] <... futex resumed>) = 0 [pid 3951] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3949] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3945] <... clone resumed>, parent_tid=[3953], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3953 [pid 3952] <... bpf resumed>) = 3 [pid 3951] <... ioctl resumed>) = 0 [pid 3945] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3953 attached [pid 3951] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... futex resumed>) = 0 [pid 3952] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] set_robust_list(0x7f5163cca9e0, 24 [pid 3951] <... futex resumed>) = 1 [pid 3949] <... futex resumed>) = 0 [pid 3946] <... sendmsg resumed>) = 16744448 [pid 3945] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3953] <... set_robust_list resumed>) = 0 [pid 3951] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3949] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3949] <... futex resumed>) = 0 [pid 3953] <... openat resumed>) = 6 [pid 3952] <... futex resumed>) = 1 [pid 3951] 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 3950] <... futex resumed>) = 0 [pid 3949] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3953] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3946] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] <... futex resumed>) = 1 [pid 3946] <... futex resumed>) = 0 [pid 3945] <... futex resumed>) = 0 [pid 3953] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3946] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3945] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] <... mmap resumed>) = 0x20000000 [pid 3945] <... futex resumed>) = 0 [pid 3952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3952] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3950] <... futex resumed>) = 0 [pid 3946] <... futex resumed>) = 0 [pid 3945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3952] <... socket resumed>) = 4 [pid 3950] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3946] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3945] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] <... write resumed>) = 0 [pid 3952] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3945] <... futex resumed>) = 0 [pid 3939] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] <... futex resumed>) = 0 [pid 3950] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] write(4, NULL, 0 [pid 3945] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3939] <... futex resumed>) = 0 [pid 3952] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3950] <... futex resumed>) = 0 [pid 3949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3939] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3938] exit_group(0 [pid 3952] <... socket resumed>) = 5 [pid 3950] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3949] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... futex resumed>) = ? [pid 3939] <... futex resumed>) = ? [pid 3938] <... exit_group resumed>) = ? [pid 3952] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3949] <... futex resumed>) = 0 [pid 3944] +++ exited with 0 +++ [pid 3941] <... write resumed>) = 0 [pid 3939] +++ exited with 0 +++ [pid 3938] +++ exited with 0 +++ [pid 3949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3938, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3949] <... mmap resumed>) = 0x7f5163caa000 [pid 3949] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3949] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3954], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3954 [pid 3949] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3945] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3952] <... futex resumed>) = 0 [pid 3950] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3954 attached [pid 3952] 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 3950] <... futex resumed>) = 0 [pid 3941] <... futex resumed>) = 0 [pid 3937] exit_group(0 [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3955 [pid 3954] set_robust_list(0x7f5163cca9e0, 24 [pid 3952] <... connect resumed>) = 0 [pid 3950] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] <... futex resumed>) = ? [pid 3937] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3955 attached [pid 3954] <... set_robust_list resumed>) = 0 [pid 3952] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3947] +++ exited with 0 +++ [pid 3941] +++ exited with 0 +++ [pid 3937] +++ exited with 0 +++ [pid 3955] set_robust_list(0x555556ac75e0, 24) = 0 [pid 3955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3955] setpgid(0, 0) = 0 [pid 3955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3954] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3952] <... futex resumed>) = 0 [pid 3951] <... sendmsg resumed>) = 16744448 [pid 3950] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... openat resumed>) = 3 [pid 3954] <... openat resumed>) = 6 [pid 3952] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3951] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... futex resumed>) = 0 [pid 3955] write(3, "1000", 4) = 4 [pid 3955] close(3) = 0 [pid 3955] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 3955] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3954] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] <... ioctl resumed>) = 0 [pid 3951] <... futex resumed>) = 0 [pid 3950] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3937, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3955] <... mprotect resumed>) = 0 [pid 3954] <... futex resumed>) = 1 [pid 3952] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3949] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3955] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3954] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3955] <... clone resumed>, parent_tid=[3956], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3956 [pid 3955] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3952] <... futex resumed>) = 0 [pid 3950] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 3955] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3952] 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 3951] <... futex resumed>) = 0 [pid 3950] <... futex resumed>) = 0 [pid 3949] <... futex resumed>) = 1 ./strace-static-x86_64: Process 3956 attached [pid 3951] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3950] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3949] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3956] set_robust_list(0x7f5163ceb9e0, 24 [pid 3951] <... mmap resumed>) = 0x20000000 [pid 3956] <... set_robust_list resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3956] 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 3951] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] <... bpf resumed>) = 3 [pid 3951] <... futex resumed>) = 1 [pid 3949] <... futex resumed>) = 0 [pid 3956] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3949] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3957 [pid 3956] <... futex resumed>) = 1 [pid 3955] <... futex resumed>) = 0 [pid 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3949] <... futex resumed>) = 0 [pid 3956] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3955] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] write(4, NULL, 0 [pid 3949] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3955] <... futex resumed>) = 0 [pid 3956] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3955] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3956] <... socket resumed>) = 4 [pid 3956] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3955] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3957 attached [pid 3956] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3955] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] set_robust_list(0x555556ac75e0, 24 [pid 3956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3955] <... futex resumed>) = 0 [pid 3948] <... write resumed>) = 0 [pid 3957] <... set_robust_list resumed>) = 0 [pid 3956] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3955] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3948] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3956] <... socket resumed>) = 5 [pid 3948] <... futex resumed>) = 0 [pid 3940] exit_group(0 [pid 3957] <... prctl resumed>) = 0 [pid 3943] <... futex resumed>) = ? [pid 3940] <... exit_group resumed>) = ? [pid 3957] setpgid(0, 0 [pid 3948] +++ exited with 0 +++ [pid 3943] +++ exited with 0 +++ [pid 3940] +++ exited with 0 +++ [pid 3957] <... setpgid resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3940, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3956] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] write(3, "1000", 4 [pid 3956] <... futex resumed>) = 1 [pid 3955] <... futex resumed>) = 0 [pid 3957] <... write resumed>) = 4 [pid 3956] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3955] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] close(3 [pid 3956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3955] <... futex resumed>) = 0 [pid 3957] <... close resumed>) = 0 [pid 3956] 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 3955] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3957] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] <... connect resumed>) = 0 [pid 3950] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3957] <... futex resumed>) = 0 [pid 3956] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3958 [pid 3957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3956] <... futex resumed>) = 1 [pid 3955] <... futex resumed>) = 0 [pid 3950] <... futex resumed>) = 0 [pid 3957] <... mmap resumed>) = 0x7f5163ccb000 [pid 3956] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3955] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3958 attached [pid 3957] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3955] <... futex resumed>) = 0 [pid 3950] <... mmap resumed>) = 0x7f5163caa000 [pid 3958] set_robust_list(0x555556ac75e0, 24 [pid 3957] <... mprotect resumed>) = 0 [pid 3956] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3955] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3950] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3958] <... set_robust_list resumed>) = 0 [pid 3957] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3956] <... ioctl resumed>) = 0 [pid 3950] <... mprotect resumed>) = 0 [pid 3949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3956] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3958] <... prctl resumed>) = 0 [pid 3957] <... clone resumed>, parent_tid=[3959], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3959 [pid 3956] <... futex resumed>) = 1 [pid 3955] <... futex resumed>) = 0 [pid 3958] setpgid(0, 0 [pid 3957] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3955] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... clone resumed>, parent_tid=[3960], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3960 ./strace-static-x86_64: Process 3959 attached ./strace-static-x86_64: Process 3960 attached [pid 3958] <... setpgid resumed>) = 0 [pid 3957] <... futex resumed>) = 0 [pid 3956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3955] <... futex resumed>) = 0 [pid 3950] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] <... write resumed>) = 0 [pid 3960] set_robust_list(0x7f5163cca9e0, 24 [pid 3959] set_robust_list(0x7f5163ceb9e0, 24 [pid 3958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3957] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3956] 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 3955] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3952] <... sendmsg resumed>) = 16744448 [pid 3950] <... futex resumed>) = 0 [pid 3946] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] <... openat resumed>) = 3 [pid 3945] exit_group(0 [pid 3958] write(3, "1000", 4 [pid 3953] <... futex resumed>) = ? [pid 3945] <... exit_group resumed>) = ? [pid 3958] <... write resumed>) = 4 [pid 3953] +++ exited with 0 +++ [pid 3958] close(3) = 0 [pid 3960] <... set_robust_list resumed>) = 0 [pid 3959] <... set_robust_list resumed>) = 0 [pid 3958] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 3958] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3958] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3961], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3961 [pid 3958] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3958] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3961 attached [pid 3961] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3952] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3946] <... futex resumed>) = ? [pid 3961] 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 3960] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3959] 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 3952] <... futex resumed>) = 0 [pid 3961] <... bpf resumed>) = 3 [pid 3946] +++ exited with 0 +++ [pid 3945] +++ exited with 0 +++ [pid 3960] <... openat resumed>) = 6 [pid 3959] <... bpf resumed>) = 3 [pid 3952] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3945, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3960] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3612] restart_syscall(<... resuming interrupted clone ...> [pid 3957] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... restart_syscall resumed>) = 0 [pid 3957] <... futex resumed>) = 0 [pid 3957] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ac75d0) = 3962 [pid 3960] <... futex resumed>) = 1 [pid 3959] <... futex resumed>) = 1 [pid 3957] <... futex resumed>) = 0 [pid 3950] <... futex resumed>) = 0 [pid 3961] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3959] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3957] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=44000000} [pid 3950] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3962 attached [pid 3961] <... futex resumed>) = 1 [pid 3959] <... socket resumed>) = 4 [pid 3958] <... futex resumed>) = 0 [pid 3955] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3952] <... futex resumed>) = 0 [pid 3950] <... futex resumed>) = 1 [pid 3962] set_robust_list(0x555556ac75e0, 24 [pid 3961] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3959] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3950] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3962] <... set_robust_list resumed>) = 0 [pid 3961] <... socket resumed>) = 4 [pid 3959] <... futex resumed>) = 1 [pid 3958] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = 0 [pid 3955] <... futex resumed>) = 0 [pid 3952] <... mmap resumed>) = 0x20000000 [pid 3962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3961] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3958] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3957] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... futex resumed>) = 0 [pid 3958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3962] <... prctl resumed>) = 0 [pid 3961] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3958] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] <... futex resumed>) = 0 [pid 3956] <... sendmsg resumed>) = 16744448 [pid 3955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3952] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] setpgid(0, 0 [pid 3961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3959] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3958] <... futex resumed>) = 0 [pid 3957] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3956] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... mmap resumed>) = 0x7f5163caa000 [pid 3952] <... futex resumed>) = 1 [pid 3950] <... futex resumed>) = 0 [pid 3962] <... setpgid resumed>) = 0 [pid 3961] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3959] <... socket resumed>) = 5 [pid 3958] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3956] <... futex resumed>) = 0 [pid 3955] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3952] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3961] <... socket resumed>) = 5 [pid 3959] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3955] <... mprotect resumed>) = 0 [pid 3952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] <... futex resumed>) = 0 [pid 3962] <... openat resumed>) = 3 [pid 3961] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... futex resumed>) = 1 [pid 3957] <... futex resumed>) = 0 [pid 3955] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3952] write(4, NULL, 0 [pid 3950] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3962] write(3, "1000", 4 [pid 3961] <... futex resumed>) = 1 [pid 3959] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3958] <... futex resumed>) = 0 [pid 3957] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3958] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3958] <... futex resumed>) = 0 [pid 3961] 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 3958] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] <... connect resumed>) = 0 ./strace-static-x86_64: Process 3963 attached [pid 3961] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3963] set_robust_list(0x7f5163cca9e0, 24 [pid 3961] <... futex resumed>) = 1 [pid 3958] <... futex resumed>) = 0 [pid 3963] <... set_robust_list resumed>) = 0 [pid 3962] <... write resumed>) = 4 [pid 3961] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3958] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] <... futex resumed>) = 0 [pid 3955] <... clone resumed>, parent_tid=[3963], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3963 [pid 3963] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3962] close(3 [pid 3961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3959] 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 3958] <... futex resumed>) = 0 [pid 3957] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3955] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3962] <... close resumed>) = 0 [pid 3961] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3959] <... connect resumed>) = 0 [pid 3958] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3955] <... futex resumed>) = 0 [pid 3963] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3962] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... ioctl resumed>) = 0 [pid 3959] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3963] <... openat resumed>) = 6 [pid 3962] <... futex resumed>) = 0 [pid 3961] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... futex resumed>) = 1 [pid 3957] <... futex resumed>) = 0 [pid 3963] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3961] <... futex resumed>) = 1 [pid 3959] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3958] <... futex resumed>) = 0 [pid 3957] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3963] <... futex resumed>) = 1 [pid 3962] <... mmap resumed>) = 0x7f5163ccb000 [pid 3961] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3958] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] <... futex resumed>) = 0 [pid 3955] <... futex resumed>) = 0 [pid 3963] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3962] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3959] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3958] <... futex resumed>) = 0 [pid 3957] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3955] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] <... mprotect resumed>) = 0 [pid 3961] 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 3959] <... ioctl resumed>) = 0 [pid 3958] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3956] <... futex resumed>) = 0 [pid 3955] <... futex resumed>) = 1 [pid 3962] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3959] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3955] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] <... futex resumed>) = 1 [pid 3959] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] <... futex resumed>) = 0 [pid 3956] <... mmap resumed>) = 0x20000000 [pid 3962] <... clone resumed>, parent_tid=[3964], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3964 [pid 3962] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] <... futex resumed>) = 0 [pid 3959] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = 1 [pid 3956] <... futex resumed>) = 1 [pid 3955] <... futex resumed>) = 0 [pid 3962] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] 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 3957] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3956] write(4, NULL, 0 [pid 3955] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3955] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3950] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3964 attached [pid 3964] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3964] 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) = 3 [pid 3964] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3962] <... futex resumed>) = 0 [pid 3964] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3962] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3958] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3958] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = 0 [pid 3958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3958] <... mmap resumed>) = 0x7f5163caa000 [pid 3958] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3962] <... futex resumed>) = 0 [pid 3958] <... mprotect resumed>) = 0 [pid 3957] <... mmap resumed>) = 0x7f5163caa000 [pid 3958] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3957] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3958] <... clone resumed>, parent_tid=[3965], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3965 [pid 3964] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3962] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3964] <... socket resumed>) = 4 [pid 3958] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] <... mprotect resumed>) = 0 [pid 3951] <... write resumed>) = 0 ./strace-static-x86_64: Process 3965 attached [pid 3964] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] <... futex resumed>) = 0 [pid 3957] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3965] set_robust_list(0x7f5163cca9e0, 24 [pid 3958] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3965] <... set_robust_list resumed>) = 0 [pid 3957] <... clone resumed>, parent_tid=[3966], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3966 [pid 3965] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3957] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3966 attached [pid 3965] <... openat resumed>) = 6 [pid 3964] <... futex resumed>) = 1 [pid 3962] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = 0 [pid 3951] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] set_robust_list(0x7f5163cca9e0, 24 [pid 3965] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3966] <... set_robust_list resumed>) = 0 [pid 3965] <... futex resumed>) = 1 [pid 3958] <... futex resumed>) = 0 [pid 3949] exit_group(0 [pid 3966] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3965] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3958] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] <... exit_group resumed>) = ? [pid 3966] <... openat resumed>) = 6 [pid 3965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3962] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... sendmsg resumed>) = 16744448 [pid 3958] <... futex resumed>) = 0 [pid 3954] <... futex resumed>) = ? [pid 3951] <... futex resumed>) = ? [pid 3966] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3962] <... futex resumed>) = 0 [pid 3958] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3954] +++ exited with 0 +++ [pid 3951] +++ exited with 0 +++ [pid 3949] +++ exited with 0 +++ [pid 3966] <... futex resumed>) = 1 [pid 3965] <... mmap resumed>) = 0x20000000 [pid 3964] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3962] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3957] <... futex resumed>) = 0 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3949, si_uid=0, si_status=0, si_utime=1, si_stime=12} --- [pid 3966] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3965] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] <... socket resumed>) = 5 [pid 3957] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3965] <... futex resumed>) = 1 [pid 3964] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = 0 [pid 3966] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3965] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] <... futex resumed>) = 1 [pid 3962] <... futex resumed>) = 0 [pid 3958] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3966] <... mmap resumed>) = 0x20000000 [pid 3965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3962] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] <... futex resumed>) = 0 [pid 3952] <... write resumed>) = 0 [pid 3966] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] write(4, NULL, 0 [pid 3964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3962] <... futex resumed>) = 0 [pid 3961] <... sendmsg resumed>) = 16744448 [pid 3959] <... futex resumed>) = 0 [pid 3958] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3952] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] exit_group(0 [pid 3966] <... futex resumed>) = 1 [pid 3964] 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 3962] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] <... futex resumed>) = ? [pid 3959] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] <... futex resumed>) = 0 [pid 3952] <... futex resumed>) = ? [pid 3950] <... exit_group resumed>) = ? [pid 3964] <... connect resumed>) = 0 [pid 3961] <... futex resumed>) = 0 [pid 3960] +++ exited with 0 +++ [pid 3952] +++ exited with 0 +++ [pid 3950] +++ exited with 0 +++ [pid 3964] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] <... futex resumed>) = 1 [pid 3962] <... futex resumed>) = 0 [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3950, si_uid=0, si_status=0, si_utime=1, si_stime=10} --- [pid 3964] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3962] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] restart_syscall(<... resuming interrupted clone ...> [pid 3966] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3962] <... futex resumed>) = 0 [pid 3957] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3608] <... restart_syscall resumed>) = 0 [pid 3964] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3962] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = 1 [pid 3964] <... ioctl resumed>) = 0 [pid 3959] write(4, NULL, 0 [pid 3957] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3967 attached [pid 3964] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3967 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3967] set_robust_list(0x555556ac75e0, 24 [pid 3964] <... futex resumed>) = 1 [pid 3962] <... futex resumed>) = 0 [pid 3967] <... set_robust_list resumed>) = 0 [pid 3964] 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 3962] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3968 [pid 3967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3962] <... futex resumed>) = 0 [pid 3958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3967] <... prctl resumed>) = 0 [pid 3962] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] setpgid(0, 0) = 0 [pid 3967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3967] write(3, "1000", 4) = 4 [pid 3967] close(3 [pid 3957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3968 attached [pid 3968] set_robust_list(0x555556ac75e0, 24 [pid 3967] <... close resumed>) = 0 [pid 3967] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] <... set_robust_list resumed>) = 0 [pid 3968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3967] <... futex resumed>) = 0 [pid 3968] <... prctl resumed>) = 0 [pid 3968] setpgid(0, 0) = 0 [pid 3967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 3967] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3967] <... mprotect resumed>) = 0 [pid 3968] <... openat resumed>) = 3 [pid 3967] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3968] write(3, "1000", 4) = 4 [pid 3967] <... clone resumed>, parent_tid=[3969], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3969 [pid 3968] close(3 [pid 3967] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] <... close resumed>) = 0 [pid 3967] <... futex resumed>) = 0 [pid 3968] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3968] <... futex resumed>) = 0 [pid 3962] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3962] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] <... mmap resumed>) = 0x7f5163ccb000 [pid 3962] <... futex resumed>) = 0 [pid 3968] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3968] <... mprotect resumed>) = 0 [pid 3962] <... mmap resumed>) = 0x7f5163caa000 ./strace-static-x86_64: Process 3969 attached [pid 3968] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3962] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3969] set_robust_list(0x7f5163ceb9e0, 24 [pid 3962] <... mprotect resumed>) = 0 [pid 3969] <... set_robust_list resumed>) = 0 [pid 3968] <... clone resumed>, parent_tid=[3970], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3970 [pid 3962] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3968] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] 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 3968] <... futex resumed>) = 0 [pid 3962] <... clone resumed>, parent_tid=[3971], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3971 ./strace-static-x86_64: Process 3970 attached [pid 3969] <... bpf resumed>) = 3 [pid 3968] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3962] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3971 attached [pid 3970] set_robust_list(0x7f5163ceb9e0, 24 [pid 3962] <... futex resumed>) = 0 [pid 3971] set_robust_list(0x7f5163cca9e0, 24 [pid 3970] <... set_robust_list resumed>) = 0 [pid 3969] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3971] <... set_robust_list resumed>) = 0 [pid 3970] 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 3969] <... futex resumed>) = 1 [pid 3967] <... futex resumed>) = 0 [pid 3971] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3970] <... bpf resumed>) = 3 [pid 3967] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] <... openat resumed>) = 6 [pid 3970] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3967] <... futex resumed>) = 0 [pid 3971] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] <... futex resumed>) = 1 [pid 3968] <... futex resumed>) = 0 [pid 3971] <... futex resumed>) = 1 [pid 3970] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3969] <... socket resumed>) = 4 [pid 3968] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3962] <... futex resumed>) = 0 [pid 3971] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3969] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] <... futex resumed>) = 0 [pid 3967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3962] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3970] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3969] <... futex resumed>) = 0 [pid 3968] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] <... futex resumed>) = 0 [pid 3971] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3970] <... socket resumed>) = 4 [pid 3969] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3967] <... futex resumed>) = 0 [pid 3962] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3971] <... mmap resumed>) = 0x20000000 [pid 3970] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] <... socket resumed>) = 5 [pid 3967] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3971] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] <... futex resumed>) = 1 [pid 3969] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] <... futex resumed>) = 0 [pid 3967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3971] <... futex resumed>) = 1 [pid 3970] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3969] <... futex resumed>) = 0 [pid 3968] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] <... futex resumed>) = 0 [pid 3971] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3969] 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 3968] <... futex resumed>) = 0 [pid 3962] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] <... futex resumed>) = 0 [pid 3971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3970] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3969] <... connect resumed>) = 0 [pid 3968] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3962] <... futex resumed>) = 0 [pid 3971] write(4, NULL, 0 [pid 3970] <... socket resumed>) = 5 [pid 3969] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3962] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3970] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] <... futex resumed>) = 0 [pid 3967] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] <... futex resumed>) = 1 [pid 3969] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3968] <... futex resumed>) = 0 [pid 3967] <... futex resumed>) = 0 [pid 3970] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3969] <... ioctl resumed>) = 0 [pid 3968] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3969] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] <... futex resumed>) = 0 [pid 3967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3970] 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 3968] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3962] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3956] <... write resumed>) = 0 [pid 3970] <... connect resumed>) = 0 [pid 3969] <... futex resumed>) = 0 [pid 3967] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] 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 3967] <... futex resumed>) = 0 [pid 3970] <... futex resumed>) = 1 [pid 3968] <... futex resumed>) = 0 [pid 3967] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3956] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] exit_group(0 [pid 3970] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3963] <... futex resumed>) = ? [pid 3956] <... futex resumed>) = ? [pid 3955] <... exit_group resumed>) = ? [pid 3970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] <... futex resumed>) = 0 [pid 3970] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3968] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3963] +++ exited with 0 +++ [pid 3970] <... ioctl resumed>) = 0 [pid 3970] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3968] <... futex resumed>) = 0 [pid 3964] <... sendmsg resumed>) = 16744448 [pid 3970] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] <... futex resumed>) = 0 [pid 3964] <... futex resumed>) = 0 [pid 3970] 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 3968] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3964] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3956] +++ exited with 0 +++ [pid 3955] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3955, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ac75d0) = 3972 ./strace-static-x86_64: Process 3972 attached [pid 3967] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3967] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] set_robust_list(0x555556ac75e0, 24 [pid 3967] <... futex resumed>) = 0 [pid 3972] <... set_robust_list resumed>) = 0 [pid 3968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3968] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163caa000 [pid 3972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3968] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3972] <... prctl resumed>) = 0 [pid 3968] <... mprotect resumed>) = 0 [pid 3972] setpgid(0, 0 [pid 3968] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3972] <... setpgid resumed>) = 0 [pid 3968] <... clone resumed>, parent_tid=[3973], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3973 [pid 3968] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3968] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3967] <... mmap resumed>) = 0x7f5163caa000 ./strace-static-x86_64: Process 3973 attached [pid 3973] set_robust_list(0x7f5163cca9e0, 24 [pid 3972] write(3, "1000", 4 [pid 3967] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3973] <... set_robust_list resumed>) = 0 [pid 3972] <... write resumed>) = 4 [pid 3973] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3972] close(3 [pid 3967] <... mprotect resumed>) = 0 [pid 3973] <... openat resumed>) = 6 [pid 3972] <... close resumed>) = 0 [pid 3967] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3973] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] <... futex resumed>) = 1 [pid 3972] <... futex resumed>) = 0 [pid 3968] <... futex resumed>) = 0 [pid 3967] <... clone resumed>, parent_tid=[3974], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3974 [pid 3973] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3968] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3974 attached [pid 3973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3972] <... mmap resumed>) = 0x7f5163ccb000 [pid 3968] <... futex resumed>) = 0 [pid 3967] <... futex resumed>) = 0 [pid 3974] set_robust_list(0x7f5163cca9e0, 24 [pid 3973] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3972] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3968] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3974] <... set_robust_list resumed>) = 0 [pid 3973] <... mmap resumed>) = 0x20000000 [pid 3972] <... mprotect resumed>) = 0 [pid 3973] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3973] <... futex resumed>) = 1 [pid 3968] <... futex resumed>) = 0 [pid 3974] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3973] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] <... openat resumed>) = 6 [pid 3973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3972] <... clone resumed>, parent_tid=[3975], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3975 [pid 3968] <... futex resumed>) = 0 [pid 3959] <... write resumed>) = 0 ./strace-static-x86_64: Process 3975 attached [pid 3974] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] write(4, NULL, 0 [pid 3972] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] set_robust_list(0x7f5163ceb9e0, 24 [pid 3974] <... futex resumed>) = 1 [pid 3972] <... futex resumed>) = 0 [pid 3975] <... set_robust_list resumed>) = 0 [pid 3974] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3972] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] <... futex resumed>) = 0 [pid 3957] exit_group(0 [pid 3975] 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 3967] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] <... futex resumed>) = ? [pid 3957] <... exit_group resumed>) = ? [pid 3975] <... bpf resumed>) = 3 [pid 3965] <... write resumed>) = 0 [pid 3959] <... futex resumed>) = ? [pid 3975] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] <... futex resumed>) = 0 [pid 3967] <... futex resumed>) = 1 [pid 3966] +++ exited with 0 +++ [pid 3975] <... futex resumed>) = 1 [pid 3975] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3959] +++ exited with 0 +++ [pid 3957] +++ exited with 0 +++ [pid 3972] <... futex resumed>) = 0 [pid 3974] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3967] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3957, si_uid=0, si_status=0, si_utime=1, si_stime=12} --- [pid 3974] <... mmap resumed>) = 0x20000000 [pid 3972] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] <... sendmsg resumed>) = 16744448 [pid 3965] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3975] <... futex resumed>) = 0 [pid 3974] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] <... futex resumed>) = 1 [pid 3965] <... futex resumed>) = 0 [pid 3958] exit_group(0 [pid 3975] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3974] <... futex resumed>) = 1 [pid 3972] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] <... futex resumed>) = 0 [pid 3961] <... futex resumed>) = ? [pid 3958] <... exit_group resumed>) = ? [pid 3975] <... socket resumed>) = 4 [pid 3974] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3970] <... sendmsg resumed>) = 16744448 [pid 3969] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] +++ exited with 0 +++ [pid 3970] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] <... futex resumed>) = 0 [pid 3967] <... futex resumed>) = 0 [pid 3975] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] <... futex resumed>) = 0 [pid 3969] write(4, NULL, 0 [pid 3961] +++ exited with 0 +++ [pid 3958] +++ exited with 0 +++ [pid 3967] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3975] <... futex resumed>) = 1 [pid 3972] <... futex resumed>) = 0 [pid 3975] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3976 [pid 3968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3972] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3958, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3975] <... futex resumed>) = 0 [pid 3972] <... futex resumed>) = 1 [pid 3975] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3972] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3970] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3975] <... socket resumed>) = 5 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3975] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3972] <... futex resumed>) = 0 [pid 3975] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3972] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3977 [pid 3975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3972] <... futex resumed>) = 0 [pid 3975] 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 3972] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3975] <... connect resumed>) = 0 [pid 3975] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3972] <... futex resumed>) = 0 [pid 3975] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3972] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3972] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3977 attached [pid 3975] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3972] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3976 attached [pid 3977] set_robust_list(0x555556ac75e0, 24 [pid 3975] <... ioctl resumed>) = 0 [pid 3977] <... set_robust_list resumed>) = 0 [pid 3976] set_robust_list(0x555556ac75e0, 24 [pid 3975] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] <... set_robust_list resumed>) = 0 [pid 3975] <... futex resumed>) = 1 [pid 3972] <... futex resumed>) = 0 [pid 3977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3975] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3972] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] <... prctl resumed>) = 0 [pid 3975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3972] <... futex resumed>) = 0 [pid 3977] <... prctl resumed>) = 0 [pid 3976] setpgid(0, 0 [pid 3975] 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 3972] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3977] setpgid(0, 0 [pid 3976] <... setpgid resumed>) = 0 [pid 3967] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3977] <... setpgid resumed>) = 0 [pid 3976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3976] <... openat resumed>) = 3 [pid 3976] write(3, "1000", 4) = 4 [pid 3977] <... openat resumed>) = 3 [pid 3976] close(3 [pid 3977] write(3, "1000", 4 [pid 3976] <... close resumed>) = 0 [pid 3976] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] <... write resumed>) = 4 [pid 3977] close(3 [pid 3976] <... futex resumed>) = 0 [pid 3977] <... close resumed>) = 0 [pid 3976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3977] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] <... mmap resumed>) = 0x7f5163ccb000 [pid 3977] <... futex resumed>) = 0 [pid 3976] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3976] <... mprotect resumed>) = 0 [pid 3977] <... mmap resumed>) = 0x7f5163ccb000 [pid 3976] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3977] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3976] <... clone resumed>, parent_tid=[3978], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3978 [pid 3977] <... mprotect resumed>) = 0 [pid 3976] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3976] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3977] clone(child_stack=0x7f5163ceb3f0, 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 3978 attached [pid 3978] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 3977] <... clone resumed>, parent_tid=[3979], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3979 [pid 3978] 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 3977] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] <... bpf resumed>) = 3 [pid 3977] <... futex resumed>) = 0 [pid 3978] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3978] <... futex resumed>) = 1 [pid 3976] <... futex resumed>) = 0 [pid 3978] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3976] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] <... futex resumed>) = 0 [pid 3978] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3976] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3978] <... socket resumed>) = 4 [pid 3972] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3979 attached [pid 3978] <... futex resumed>) = 1 [pid 3976] <... futex resumed>) = 0 [pid 3972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3971] <... write resumed>) = 0 [pid 3979] set_robust_list(0x7f5163ceb9e0, 24 [pid 3978] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3976] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] <... mmap resumed>) = 0x7f5163caa000 [pid 3971] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... set_robust_list resumed>) = 0 [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] <... futex resumed>) = 0 [pid 3972] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3962] exit_group(0 [pid 3971] <... futex resumed>) = ? [pid 3978] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3976] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] <... mprotect resumed>) = 0 [pid 3964] <... futex resumed>) = ? [pid 3962] <... exit_group resumed>) = ? [pid 3979] 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 3978] <... socket resumed>) = 5 [pid 3972] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3964] +++ exited with 0 +++ [pid 3978] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... bpf resumed>) = 3 [pid 3978] <... futex resumed>) = 1 [pid 3976] <... futex resumed>) = 0 [pid 3972] <... clone resumed>, parent_tid=[3980], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3980 [pid 3978] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3976] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] <... futex resumed>) = 0 [pid 3972] <... futex resumed>) = 0 [pid 3978] 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 3976] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3971] +++ exited with 0 +++ [pid 3962] +++ exited with 0 +++ ./strace-static-x86_64: Process 3980 attached [pid 3979] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] <... connect resumed>) = 0 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3962, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3980] set_robust_list(0x7f5163cca9e0, 24 [pid 3979] <... futex resumed>) = 1 [pid 3978] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] <... futex resumed>) = 0 [pid 3980] <... set_robust_list resumed>) = 0 [pid 3979] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] <... futex resumed>) = 1 [pid 3977] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] <... futex resumed>) = 0 [pid 3980] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3978] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3977] <... futex resumed>) = 0 [pid 3976] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3980] <... openat resumed>) = 6 [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] <... futex resumed>) = 0 [pid 3979] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3980] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3977] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3976] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3980] <... futex resumed>) = 1 [pid 3979] <... socket resumed>) = 4 [pid 3978] <... ioctl resumed>) = 0 [pid 3972] <... futex resumed>) = 0 [pid 3980] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3978] <... futex resumed>) = 1 [pid 3976] <... futex resumed>) = 0 [pid 3972] <... futex resumed>) = 0 [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3981 [pid 3980] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3979] <... futex resumed>) = 1 [pid 3978] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3976] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3981 attached [pid 3980] <... mmap resumed>) = 0x20000000 [pid 3979] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3977] <... futex resumed>) = 0 [pid 3976] <... futex resumed>) = 0 [pid 3980] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] 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 3977] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3981] set_robust_list(0x555556ac75e0, 24 [pid 3980] <... futex resumed>) = 1 [pid 3972] <... futex resumed>) = 0 [pid 3980] write(4, NULL, 0 [pid 3972] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] <... futex resumed>) = 1 [pid 3981] <... set_robust_list resumed>) = 0 [pid 3979] <... futex resumed>) = 0 [pid 3972] <... futex resumed>) = 0 [pid 3979] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3977] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3979] <... socket resumed>) = 5 [pid 3981] <... prctl resumed>) = 0 [pid 3979] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] setpgid(0, 0 [pid 3979] <... futex resumed>) = 1 [pid 3977] <... futex resumed>) = 0 [pid 3977] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] <... setpgid resumed>) = 0 [pid 3979] 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 3977] <... futex resumed>) = 0 [pid 3981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3979] <... connect resumed>) = 0 [pid 3977] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3981] <... openat resumed>) = 3 [pid 3979] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3975] <... sendmsg resumed>) = 16744448 [pid 3981] write(3, "1000", 4 [pid 3979] <... futex resumed>) = 0 [pid 3977] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] <... write resumed>) = 4 [pid 3979] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3977] <... futex resumed>) = 0 [pid 3975] <... futex resumed>) = 0 [pid 3981] close(3 [pid 3979] <... ioctl resumed>) = 0 [pid 3977] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3975] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3981] <... close resumed>) = 0 [pid 3979] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3981] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... futex resumed>) = 0 [pid 3977] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] <... futex resumed>) = 0 [pid 3979] 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 3977] <... futex resumed>) = 0 [pid 3981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3977] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3981] <... mmap resumed>) = 0x7f5163ccb000 [pid 3981] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3981] <... mprotect resumed>) = 0 [pid 3976] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3981] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3982], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3982 [pid 3973] <... write resumed>) = 0 [pid 3981] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3981] <... futex resumed>) = 0 [pid 3968] exit_group(0 [pid 3981] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3970] <... futex resumed>) = ? [pid 3968] <... exit_group resumed>) = ? [pid 3976] <... mmap resumed>) = 0x7f5163caa000 [pid 3973] +++ exited with 0 +++ ./strace-static-x86_64: Process 3982 attached [pid 3976] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3970] +++ exited with 0 +++ [pid 3968] +++ exited with 0 +++ [pid 3982] set_robust_list(0x7f5163ceb9e0, 24 [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3968, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3982] <... set_robust_list resumed>) = 0 [pid 3608] restart_syscall(<... resuming interrupted clone ...> [pid 3982] 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 3969] <... write resumed>) = 0 [pid 3608] <... restart_syscall resumed>) = 0 [pid 3982] <... bpf resumed>) = 3 [pid 3982] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] <... futex resumed>) = 1 [pid 3981] <... futex resumed>) = 0 [pid 3969] <... futex resumed>) = 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3982] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3981] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3981] <... futex resumed>) = 0 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3983 [pid 3982] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3981] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] <... socket resumed>) = 4 [pid 3977] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3967] exit_group(0./strace-static-x86_64: Process 3983 attached [pid 3982] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3981] <... futex resumed>) = 0 [pid 3977] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] <... exit_group resumed>) = ? [pid 3969] <... futex resumed>) = ? [pid 3974] <... futex resumed>) = ? [pid 3982] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3981] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3981] <... futex resumed>) = 0 [pid 3982] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3981] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3983] set_robust_list(0x555556ac75e0, 24 [pid 3982] <... socket resumed>) = 5 [pid 3977] <... futex resumed>) = 0 [pid 3976] <... mprotect resumed>) = 0 [pid 3974] +++ exited with 0 +++ [pid 3969] +++ exited with 0 +++ [pid 3967] +++ exited with 0 +++ [pid 3982] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3983] <... set_robust_list resumed>) = 0 [pid 3982] <... futex resumed>) = 1 [pid 3981] <... futex resumed>) = 0 [pid 3977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3982] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3981] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] <... clone resumed>, parent_tid=[3984], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3984 [pid 3983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3981] <... futex resumed>) = 0 [pid 3977] <... mmap resumed>) = 0x7f5163caa000 [pid 3976] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3967, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3982] 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 3981] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3976] <... futex resumed>) = 0 [pid 3983] <... prctl resumed>) = 0 [pid 3982] <... connect resumed>) = 0 [pid 3977] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3976] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3984 attached [pid 3983] setpgid(0, 0 [pid 3982] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... sendmsg resumed>) = 16744448 [pid 3982] <... futex resumed>) = 1 [pid 3981] <... futex resumed>) = 0 [pid 3983] <... setpgid resumed>) = 0 [pid 3982] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3981] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] <... mprotect resumed>) = 0 [pid 3610] <... restart_syscall resumed>) = 0 [pid 3982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3981] <... futex resumed>) = 0 [pid 3983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3982] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3981] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3977] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3983] <... openat resumed>) = 3 [pid 3982] <... ioctl resumed>) = 0 [pid 3983] write(3, "1000", 4 [pid 3982] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3984] set_robust_list(0x7f5163cca9e0, 24 [pid 3983] <... write resumed>) = 4 [pid 3982] <... futex resumed>) = 1 [pid 3981] <... futex resumed>) = 0 [pid 3979] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] <... clone resumed>, parent_tid=[3985], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3985 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3986 attached [pid 3984] <... set_robust_list resumed>) = 0 [pid 3983] close(3 [pid 3982] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3981] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... futex resumed>) = 0 [pid 3978] <... sendmsg resumed>) = 16744448 [pid 3977] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3985 attached [pid 3983] <... close resumed>) = 0 [pid 3982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3981] <... futex resumed>) = 0 [pid 3977] <... futex resumed>) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3986 [pid 3985] set_robust_list(0x7f5163cca9e0, 24 [pid 3984] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3983] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] 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 3981] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3986] set_robust_list(0x555556ac75e0, 24 [pid 3985] <... set_robust_list resumed>) = 0 [pid 3984] <... openat resumed>) = 6 [pid 3983] <... futex resumed>) = 0 [pid 3979] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3986] <... set_robust_list resumed>) = 0 [pid 3984] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3978] <... futex resumed>) = 0 [pid 3986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3984] <... futex resumed>) = 1 [pid 3983] <... mmap resumed>) = 0x7f5163ccb000 [pid 3978] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] <... prctl resumed>) = 0 [pid 3985] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3984] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3983] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3976] <... futex resumed>) = 0 [pid 3986] setpgid(0, 0 [pid 3985] <... openat resumed>) = 6 [pid 3983] <... mprotect resumed>) = 0 [pid 3976] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... setpgid resumed>) = 0 [pid 3985] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3978] <... futex resumed>) = 0 [pid 3976] <... futex resumed>) = 1 [pid 3986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3985] <... futex resumed>) = 1 [pid 3978] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3977] <... futex resumed>) = 0 [pid 3976] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3986] <... openat resumed>) = 3 [pid 3985] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3983] <... clone resumed>, parent_tid=[3987], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3987 [pid 3978] <... mmap resumed>) = 0x20000000 [pid 3977] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] write(3, "1000", 4 [pid 3983] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... write resumed>) = 4 [pid 3983] <... futex resumed>) = 0 [pid 3978] <... futex resumed>) = 1 [pid 3986] close(3 [pid 3983] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3978] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] <... close resumed>) = 0 [pid 3986] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3979] <... futex resumed>) = 0 [pid 3977] <... futex resumed>) = 1 [pid 3976] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3987 attached [pid 3986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3979] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3977] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3976] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... mmap resumed>) = 0x7f5163ccb000 [pid 3979] <... mmap resumed>) = 0x20000000 [pid 3978] <... futex resumed>) = 0 [pid 3976] <... futex resumed>) = 1 [pid 3986] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3979] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] write(4, NULL, 0 [pid 3976] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] set_robust_list(0x7f5163ceb9e0, 24 [pid 3986] <... mprotect resumed>) = 0 [pid 3981] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3980] <... write resumed>) = 0 [pid 3979] <... futex resumed>) = 1 [pid 3977] <... futex resumed>) = 0 [pid 3987] <... set_robust_list resumed>) = 0 [pid 3986] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3979] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3977] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3977] <... futex resumed>) = 0 [pid 3986] <... clone resumed>, parent_tid=[3988], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3988 [pid 3979] write(4, NULL, 0 [pid 3977] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] 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 3986] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3981] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3980] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3988 attached [pid 3987] <... bpf resumed>) = 3 [pid 3986] <... futex resumed>) = 0 [pid 3983] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] <... sendmsg resumed>) = 16744448 [pid 3981] <... futex resumed>) = 0 [pid 3980] <... futex resumed>) = 0 [pid 3972] exit_group(0 [pid 3988] set_robust_list(0x7f5163ceb9e0, 24 [pid 3987] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3983] <... futex resumed>) = 0 [pid 3982] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3975] <... futex resumed>) = ? [pid 3972] <... exit_group resumed>) = ? [pid 3988] <... set_robust_list resumed>) = 0 [pid 3987] <... futex resumed>) = 0 [pid 3983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3982] <... futex resumed>) = 0 [pid 3981] <... mmap resumed>) = 0x7f5163caa000 [pid 3980] +++ exited with 0 +++ [pid 3976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3975] +++ exited with 0 +++ [pid 3988] 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 3987] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3983] <... mmap resumed>) = 0x7f5163caa000 [pid 3982] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3981] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3972] +++ exited with 0 +++ [pid 3988] <... bpf resumed>) = 3 [pid 3983] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3981] <... mprotect resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3972, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3988] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] <... mprotect resumed>) = 0 [pid 3981] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3988] <... futex resumed>) = 1 [pid 3986] <... futex resumed>) = 0 [pid 3983] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3988] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] <... clone resumed>, parent_tid=[3989], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3989 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3986] <... futex resumed>) = 0 [pid 3983] <... clone resumed>, parent_tid=[3990], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3990 [pid 3981] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3986] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3983] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3991 [pid 3988] <... socket resumed>) = 4 [pid 3983] <... futex resumed>) = 0 [pid 3981] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3991 attached ./strace-static-x86_64: Process 3990 attached [pid 3988] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3991] set_robust_list(0x555556ac75e0, 24 [pid 3990] set_robust_list(0x7f5163cca9e0, 24 [pid 3988] <... futex resumed>) = 1 [pid 3986] <... futex resumed>) = 0 [pid 3977] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3989 attached [pid 3991] <... set_robust_list resumed>) = 0 [pid 3988] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3990] <... set_robust_list resumed>) = 0 [pid 3991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3990] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3989] set_robust_list(0x7f5163cca9e0, 24 [pid 3988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3986] <... futex resumed>) = 0 [pid 3991] <... prctl resumed>) = 0 [pid 3990] <... socket resumed>) = 4 [pid 3989] <... set_robust_list resumed>) = 0 [pid 3988] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3986] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3991] setpgid(0, 0 [pid 3990] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3988] <... socket resumed>) = 5 [pid 3991] <... setpgid resumed>) = 0 [pid 3990] <... futex resumed>) = 1 [pid 3989] <... openat resumed>) = 6 [pid 3988] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] <... futex resumed>) = 0 [pid 3991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3990] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3989] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] <... futex resumed>) = 1 [pid 3986] <... futex resumed>) = 0 [pid 3983] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] <... openat resumed>) = 3 [pid 3989] <... futex resumed>) = 1 [pid 3988] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3987] <... futex resumed>) = 0 [pid 3986] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] <... futex resumed>) = 1 [pid 3981] <... futex resumed>) = 0 [pid 3991] write(3, "1000", 4 [pid 3989] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3987] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3986] <... futex resumed>) = 0 [pid 3983] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3981] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] <... write resumed>) = 4 [pid 3988] 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 3987] <... socket resumed>) = 5 [pid 3986] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] <... futex resumed>) = 0 [pid 3981] <... futex resumed>) = 1 [pid 3991] close(3 [pid 3988] <... connect resumed>) = 0 [pid 3987] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3981] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3991] <... close resumed>) = 0 [pid 3988] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... futex resumed>) = 1 [pid 3983] <... futex resumed>) = 0 [pid 3982] <... mmap resumed>) = 0x20000000 [pid 3991] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] <... futex resumed>) = 1 [pid 3987] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] <... futex resumed>) = 0 [pid 3983] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] <... futex resumed>) = 0 [pid 3988] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3986] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] <... futex resumed>) = 0 [pid 3982] <... futex resumed>) = 1 [pid 3981] <... futex resumed>) = 0 [pid 3991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3987] 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 3986] <... futex resumed>) = 0 [pid 3983] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3981] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] <... mmap resumed>) = 0x7f5163ccb000 [pid 3988] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3987] <... connect resumed>) = 0 [pid 3986] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3981] <... futex resumed>) = 0 [pid 3991] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3988] <... ioctl resumed>) = 0 [pid 3987] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] write(4, NULL, 0 [pid 3981] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3991] <... mprotect resumed>) = 0 [pid 3988] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... futex resumed>) = 1 [pid 3983] <... futex resumed>) = 0 [pid 3991] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3988] <... futex resumed>) = 1 [pid 3987] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] <... futex resumed>) = 0 [pid 3983] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] <... write resumed>) = 0 [pid 3988] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3986] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] <... futex resumed>) = 0 [pid 3978] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] <... clone resumed>, parent_tid=[3992], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3992 [pid 3988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3987] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3986] <... futex resumed>) = 0 [pid 3983] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3978] <... futex resumed>) = 0 [pid 3976] exit_group(0./strace-static-x86_64: Process 3992 attached [pid 3991] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] 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 3987] <... ioctl resumed>) = 0 [pid 3986] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3984] <... futex resumed>) = ? [pid 3976] <... exit_group resumed>) = ? [pid 3992] set_robust_list(0x7f5163ceb9e0, 24 [pid 3991] <... futex resumed>) = 0 [pid 3987] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3984] +++ exited with 0 +++ [pid 3981] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3978] +++ exited with 0 +++ [pid 3976] +++ exited with 0 +++ [pid 3992] <... set_robust_list resumed>) = 0 [pid 3991] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] <... futex resumed>) = 1 [pid 3983] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3976, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3992] 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 3987] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3983] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] <... bpf resumed>) = 3 [pid 3987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3983] <... futex resumed>) = 0 [pid 3992] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] 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 3983] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3992] <... futex resumed>) = 1 [pid 3991] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3992] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3991] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3991] <... futex resumed>) = 0 [pid 3992] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3991] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3993 [pid 3992] <... socket resumed>) = 4 ./strace-static-x86_64: Process 3993 attached [pid 3992] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3993] set_robust_list(0x555556ac75e0, 24 [pid 3992] <... futex resumed>) = 1 [pid 3991] <... futex resumed>) = 0 [pid 3986] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... set_robust_list resumed>) = 0 [pid 3992] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3991] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... futex resumed>) = 0 [pid 3993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3991] <... futex resumed>) = 0 [pid 3986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3993] <... prctl resumed>) = 0 [pid 3992] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3991] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] setpgid(0, 0 [pid 3992] <... socket resumed>) = 5 [pid 3993] <... setpgid resumed>) = 0 [pid 3992] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3992] <... futex resumed>) = 1 [pid 3991] <... futex resumed>) = 0 [pid 3993] <... openat resumed>) = 3 [pid 3992] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3991] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3993] write(3, "1000", 4 [pid 3992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3991] <... futex resumed>) = 0 [pid 3983] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... write resumed>) = 4 [pid 3992] 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 3991] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3990] <... futex resumed>) = 0 [pid 3983] <... futex resumed>) = 1 [pid 3993] close(3 [pid 3992] <... connect resumed>) = 0 [pid 3990] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3983] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] <... close resumed>) = 0 [pid 3992] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3990] <... openat resumed>) = 6 [pid 3986] <... mmap resumed>) = 0x7f5163caa000 [pid 3993] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] <... futex resumed>) = 1 [pid 3991] <... futex resumed>) = 0 [pid 3990] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3982] <... write resumed>) = 0 [pid 3993] <... futex resumed>) = 0 [pid 3992] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3991] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3990] <... futex resumed>) = 1 [pid 3983] <... futex resumed>) = 0 [pid 3982] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3991] <... futex resumed>) = 0 [pid 3990] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3983] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] <... futex resumed>) = 0 [pid 3981] exit_group(0 [pid 3993] <... mmap resumed>) = 0x7f5163ccb000 [pid 3992] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3991] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3989] <... futex resumed>) = ? [pid 3983] <... futex resumed>) = 0 [pid 3981] <... exit_group resumed>) = ? [pid 3993] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3992] <... ioctl resumed>) = 0 [pid 3990] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3989] +++ exited with 0 +++ [pid 3983] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] +++ exited with 0 +++ [pid 3981] +++ exited with 0 +++ [pid 3993] <... mprotect resumed>) = 0 [pid 3992] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3981, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3990] <... mmap resumed>) = 0x20000000 [pid 3993] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3992] <... futex resumed>) = 1 [pid 3991] <... futex resumed>) = 0 [pid 3990] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... sendmsg resumed>) = 16744448 [pid 3986] <... mprotect resumed>) = 0 [pid 3992] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3991] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3990] <... futex resumed>) = 1 [pid 3987] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3983] <... futex resumed>) = 0 [pid 3993] <... clone resumed>, parent_tid=[3994], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3994 [pid 3992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3991] <... futex resumed>) = 0 [pid 3990] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3987] <... futex resumed>) = 0 [pid 3983] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3993] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] 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 3991] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] write(4, NULL, 0 [pid 3986] <... clone resumed>, parent_tid=[3995], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3995 [pid 3983] <... futex resumed>) = 0 [pid 3993] <... futex resumed>) = 0 [pid 3988] <... sendmsg resumed>) = 16744448 [pid 3983] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3995 attached [pid 3993] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3986] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3996 [pid 3995] set_robust_list(0x7f5163cca9e0, 24 [pid 3986] <... futex resumed>) = 0 [pid 3995] <... set_robust_list resumed>) = 0 [pid 3986] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3995] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3995] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3996 attached ./strace-static-x86_64: Process 3994 attached ) = 1 [pid 3986] <... futex resumed>) = 0 [pid 3995] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] set_robust_list(0x555556ac75e0, 24 [pid 3995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3994] set_robust_list(0x7f5163ceb9e0, 24 [pid 3986] <... futex resumed>) = 0 [pid 3995] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3986] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] <... set_robust_list resumed>) = 0 [pid 3994] <... set_robust_list resumed>) = 0 [pid 3995] <... mmap resumed>) = 0x20000000 [pid 3991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3988] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... write resumed>) = 0 [pid 3995] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3995] <... futex resumed>) = 1 [pid 3986] <... futex resumed>) = 0 [pid 3994] 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 3996] <... prctl resumed>) = 0 [pid 3995] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3991] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] <... futex resumed>) = 0 [pid 3986] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] exit_group(0 [pid 3994] <... bpf resumed>) = 3 [pid 3991] <... futex resumed>) = 0 [pid 3996] setpgid(0, 0 [pid 3988] write(4, NULL, 0 [pid 3986] <... futex resumed>) = 0 [pid 3985] <... futex resumed>) = ? [pid 3979] <... futex resumed>) = ? [pid 3977] <... exit_group resumed>) = ? [pid 3991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3986] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3985] +++ exited with 0 +++ [pid 3979] +++ exited with 0 +++ [pid 3977] +++ exited with 0 +++ [pid 3991] <... mmap resumed>) = 0x7f5163caa000 [pid 3991] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3977, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3996] <... setpgid resumed>) = 0 [pid 3994] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3991] <... mprotect resumed>) = 0 [pid 3996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3991] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] <... restart_syscall resumed>) = 0 [pid 3996] <... openat resumed>) = 3 [pid 3996] write(3, "1000", 4 [pid 3994] <... futex resumed>) = 1 [pid 3993] <... futex resumed>) = 0 [pid 3993] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] <... write resumed>) = 4 [pid 3994] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3993] <... futex resumed>) = 0 [pid 3991] <... clone resumed>, parent_tid=[3997], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 3997 [pid 3996] close(3 [pid 3994] <... socket resumed>) = 4 [pid 3993] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3991] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3996] <... close resumed>) = 0 [pid 3994] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3991] <... futex resumed>) = 0 [pid 3996] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3994] <... futex resumed>) = 0 [pid 3993] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 3998 [pid 3996] <... futex resumed>) = 0 [pid 3994] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3993] <... futex resumed>) = 0 [pid 3996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3994] <... socket resumed>) = 5 [pid 3993] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] <... mmap resumed>) = 0x7f5163ccb000 [pid 3994] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3996] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3994] <... futex resumed>) = 0 [pid 3993] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3998 attached ./strace-static-x86_64: Process 3997 attached [pid 3996] <... mprotect resumed>) = 0 [pid 3994] 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 3993] <... futex resumed>) = 0 [pid 3993] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3994] <... connect resumed>) = 0 [pid 3998] set_robust_list(0x555556ac75e0, 24 [pid 3997] set_robust_list(0x7f5163cca9e0, 24 [pid 3994] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... set_robust_list resumed>) = 0 [pid 3997] <... set_robust_list resumed>) = 0 [pid 3996] <... clone resumed>, parent_tid=[3999], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 3999 [pid 3994] <... futex resumed>) = 1 [pid 3993] <... futex resumed>) = 0 [pid 3998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3997] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3996] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3994] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3993] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3993] <... futex resumed>) = 0 [pid 3993] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3998] <... prctl resumed>) = 0 [pid 3997] <... openat resumed>) = 6 [pid 3996] <... futex resumed>) = 0 [pid 3994] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 3999 attached [pid 3998] setpgid(0, 0 [pid 3997] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3994] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... setpgid resumed>) = 0 [pid 3997] <... futex resumed>) = 1 [pid 3994] <... futex resumed>) = 1 [pid 3993] <... futex resumed>) = 0 [pid 3991] <... futex resumed>) = 0 [pid 3998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3997] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] 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 3993] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... futex resumed>) = 0 [pid 3997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3993] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3991] <... futex resumed>) = 0 [pid 3999] set_robust_list(0x7f5163ceb9e0, 24 [pid 3998] <... openat resumed>) = 3 [pid 3997] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3992] <... sendmsg resumed>) = 16744448 [pid 3991] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3998] write(3, "1000", 4 [pid 3997] <... mmap resumed>) = 0x20000000 [pid 3998] <... write resumed>) = 4 [pid 3999] <... set_robust_list resumed>) = 0 [pid 3997] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] close(3) = 0 [pid 3999] 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 3998] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] <... futex resumed>) = 1 [pid 3991] <... futex resumed>) = 0 [pid 3999] <... bpf resumed>) = 3 [pid 3998] <... futex resumed>) = 0 [pid 3997] write(4, NULL, 0 [pid 3992] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3992] <... futex resumed>) = 0 [pid 3992] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3991] <... futex resumed>) = 0 [pid 3999] <... futex resumed>) = 1 [pid 3998] <... mmap resumed>) = 0x7f5163ccb000 [pid 3996] <... futex resumed>) = 0 [pid 3991] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3999] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3998] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3996] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3998] <... mprotect resumed>) = 0 [pid 3996] <... futex resumed>) = 0 [pid 3999] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3998] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3996] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3999] <... socket resumed>) = 4 [pid 3999] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3998] <... clone resumed>, parent_tid=[4000], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 4000 [pid 3996] <... futex resumed>) = 0 [pid 3999] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3998] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4000 attached [pid 3999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3998] <... futex resumed>) = 0 [pid 3996] <... futex resumed>) = 0 [pid 4000] set_robust_list(0x7f5163ceb9e0, 24 [pid 3999] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3998] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4000] <... set_robust_list resumed>) = 0 [pid 3999] <... socket resumed>) = 5 [pid 4000] 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 3999] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4000] <... bpf resumed>) = 3 [pid 3999] <... futex resumed>) = 1 [pid 3996] <... futex resumed>) = 0 [pid 3993] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3996] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... futex resumed>) = 0 [pid 4000] <... futex resumed>) = 1 [pid 3999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3998] <... futex resumed>) = 0 [pid 3996] <... futex resumed>) = 0 [pid 3993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4000] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3999] 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 3998] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] <... mmap resumed>) = 0x7f5163caa000 [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3999] <... connect resumed>) = 0 [pid 3998] <... futex resumed>) = 0 [pid 3993] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 4000] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3999] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4000] <... socket resumed>) = 4 [pid 3999] <... futex resumed>) = 1 [pid 3996] <... futex resumed>) = 0 [pid 3993] <... mprotect resumed>) = 0 [pid 4000] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3996] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4000] <... futex resumed>) = 1 [pid 3999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3998] <... futex resumed>) = 0 [pid 3996] <... futex resumed>) = 0 [pid 4000] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3999] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3998] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] <... clone resumed>, parent_tid=[4001], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 4001 [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3999] <... ioctl resumed>) = 0 [pid 3998] <... futex resumed>) = 0 [pid 3993] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4000] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3999] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] <... futex resumed>) = 0 [pid 3987] <... write resumed>) = 0 ./strace-static-x86_64: Process 4001 attached [pid 4000] <... socket resumed>) = 5 [pid 3999] <... futex resumed>) = 1 [pid 3996] <... futex resumed>) = 0 [pid 3993] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] set_robust_list(0x7f5163cca9e0, 24 [pid 4000] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3996] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... set_robust_list resumed>) = 0 [pid 4000] <... futex resumed>) = 1 [pid 3999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3998] <... futex resumed>) = 0 [pid 3996] <... futex resumed>) = 0 [pid 4001] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4000] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3999] 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 3998] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] <... openat resumed>) = 6 [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3998] <... futex resumed>) = 0 [pid 4001] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] 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 3998] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] <... futex resumed>) = 1 [pid 4000] <... connect resumed>) = 0 [pid 3993] <... futex resumed>) = 0 [pid 4001] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4000] <... futex resumed>) = 1 [pid 3998] <... futex resumed>) = 0 [pid 3993] <... futex resumed>) = 0 [pid 4001] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 4000] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3998] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] <... mmap resumed>) = 0x20000000 [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3998] <... futex resumed>) = 0 [pid 4001] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3998] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] <... futex resumed>) = 1 [pid 4000] <... ioctl resumed>) = 0 [pid 3993] <... futex resumed>) = 0 [pid 4001] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3994] <... sendmsg resumed>) = 10223616 [pid 3993] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4000] <... futex resumed>) = 1 [pid 3998] <... futex resumed>) = 0 [pid 3994] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... futex resumed>) = 0 [pid 4001] write(4, NULL, 0 [pid 4000] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3998] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3994] <... futex resumed>) = 0 [pid 3993] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3998] <... futex resumed>) = 0 [pid 3994] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3987] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] 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 3998] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] <... futex resumed>) = 0 [pid 3983] exit_group(0 [pid 3996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3990] <... futex resumed>) = ? [pid 3983] <... exit_group resumed>) = ? [pid 3996] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3990] +++ exited with 0 +++ [pid 3987] +++ exited with 0 +++ [pid 3983] +++ exited with 0 +++ [pid 3996] <... futex resumed>) = 0 [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3983, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3608] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163caa000 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3996] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 4002 [pid 3996] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4003], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 4003 [pid 3996] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4002 attached [pid 3996] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4002] set_robust_list(0x555556ac75e0, 24) = 0 [pid 4002] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 4003 attached ) = 0 [pid 3998] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4003] set_robust_list(0x7f5163cca9e0, 24 [pid 4002] setpgid(0, 0 [pid 3998] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] <... setpgid resumed>) = 0 [pid 3998] <... futex resumed>) = 0 [pid 4003] <... set_robust_list resumed>) = 0 [pid 4002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4003] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4002] <... openat resumed>) = 3 [pid 3998] <... mmap resumed>) = 0x7f5163caa000 [pid 4002] write(3, "1000", 4 [pid 3998] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 4002] <... write resumed>) = 4 [pid 3998] <... mprotect resumed>) = 0 [pid 4003] <... openat resumed>) = 6 [pid 4002] close(3 [pid 3998] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4003] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] <... close resumed>) = 0 [pid 4002] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... clone resumed>, parent_tid=[4004], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 4004 [pid 4002] <... futex resumed>) = 0 [pid 3998] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] <... futex resumed>) = 0 [pid 4003] <... futex resumed>) = 1 [pid 4002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3998] <... futex resumed>) = 0 [pid 3996] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 4002] <... mmap resumed>) = 0x7f5163ccb000 [pid 3998] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4004 attached [pid 4002] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 3996] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4004] set_robust_list(0x7f5163cca9e0, 24 [pid 4003] <... mmap resumed>) = 0x20000000 [pid 4002] <... mprotect resumed>) = 0 [pid 4004] <... set_robust_list resumed>) = 0 [pid 4003] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4004] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4003] <... futex resumed>) = 1 [pid 3996] <... futex resumed>) = 0 [pid 4004] <... openat resumed>) = 6 [pid 4003] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] <... clone resumed>, parent_tid=[4005], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 4005 [pid 3996] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] <... sendmsg resumed>) = 10027008 ./strace-static-x86_64: Process 4005 attached [pid 4004] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4002] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] <... futex resumed>) = 0 [pid 4005] set_robust_list(0x7f5163ceb9e0, 24 [pid 4004] <... futex resumed>) = 1 [pid 4003] write(4, NULL, 0 [pid 4002] <... futex resumed>) = 0 [pid 3999] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... futex resumed>) = 0 [pid 3996] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4005] <... set_robust_list resumed>) = 0 [pid 4004] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3998] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] 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 4004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3998] <... futex resumed>) = 0 [pid 4005] <... bpf resumed>) = 3 [pid 4004] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3998] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4005] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... mmap resumed>) = 0x20000000 [pid 4001] <... write resumed>) = 0 [pid 3999] <... futex resumed>) = 0 [pid 3999] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4005] <... futex resumed>) = 1 [pid 4004] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] <... futex resumed>) = 0 [pid 4005] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 4004] <... futex resumed>) = 1 [pid 4002] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... futex resumed>) = 0 [pid 4005] <... socket resumed>) = 4 [pid 4004] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] <... futex resumed>) = 0 [pid 3998] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4002] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3998] <... futex resumed>) = 0 [pid 4005] <... futex resumed>) = 0 [pid 4004] write(4, NULL, 0 [pid 4002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3998] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4005] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4002] <... futex resumed>) = 0 [pid 4005] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 4002] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4005] <... socket resumed>) = 5 [pid 4005] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4002] <... futex resumed>) = 0 [pid 4005] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4002] <... futex resumed>) = 0 [pid 4000] <... sendmsg resumed>) = 16744448 [pid 4005] 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 4002] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] <... connect resumed>) = 0 [pid 4001] <... futex resumed>) = 0 [pid 4000] <... futex resumed>) = 0 [pid 3998] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4005] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3993] exit_group(0 [pid 4005] <... futex resumed>) = 1 [pid 4002] <... futex resumed>) = 0 [pid 4001] <... futex resumed>) = ? [pid 3994] <... futex resumed>) = ? [pid 3993] <... exit_group resumed>) = ? [pid 4005] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] +++ exited with 0 +++ [pid 3994] +++ exited with 0 +++ [pid 3993] +++ exited with 0 +++ [pid 4005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4002] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3993, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 4005] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 4002] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 4005] <... ioctl resumed>) = 0 [pid 3988] <... write resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 4005] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] <... futex resumed>) = 1 [pid 4002] <... futex resumed>) = 0 [pid 3988] <... futex resumed>) = 0 [pid 4005] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4002] <... futex resumed>) = 0 [pid 3986] exit_group(0 [pid 4005] 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 4002] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3995] <... futex resumed>) = ? [pid 3988] <... futex resumed>) = ? [pid 3986] <... exit_group resumed>) = ? [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 4006 [pid 3995] +++ exited with 0 +++ [pid 3988] +++ exited with 0 +++ [pid 3986] +++ exited with 0 +++ ./strace-static-x86_64: Process 4006 attached [pid 4006] set_robust_list(0x555556ac75e0, 24 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3986, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 4006] <... set_robust_list resumed>) = 0 [pid 3610] restart_syscall(<... resuming interrupted clone ...> [pid 4006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4005] <... sendmsg resumed>) = 16744448 [pid 3997] <... write resumed>) = 0 [pid 3610] <... restart_syscall resumed>) = 0 [pid 4006] <... prctl resumed>) = 0 [pid 4006] setpgid(0, 0) = 0 [pid 4006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4006] write(3, "1000", 4) = 4 [pid 4006] close(3) = 0 [pid 4006] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163ccb000 [pid 4005] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] exit_group(0 [pid 4006] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 4005] <... futex resumed>) = 0 [pid 4002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4006] <... mprotect resumed>) = 0 [pid 4002] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4006] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4002] <... futex resumed>) = 0 [pid 4002] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4006] <... clone resumed>, parent_tid=[4007], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 4007 [pid 4006] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] <... futex resumed>) = ? [pid 3991] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4007 attached [pid 4006] <... futex resumed>) = 0 [pid 4005] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3997] <... futex resumed>) = ? [pid 3992] +++ exited with 0 +++ [pid 4006] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4007] set_robust_list(0x7f5163ceb9e0, 24 [pid 4005] <... openat resumed>) = 6 [pid 4007] <... set_robust_list resumed>) = 0 syzkaller login: [ 67.446957][ T4003] ------------[ cut here ]------------ [ 67.459599][ T4003] WARNING: CPU: 1 PID: 4003 at net/kcm/kcmsock.c:629 kcm_write_msgs+0x10ba/0x1990 [ 67.469224][ T4003] Modules linked in: [ 67.473319][ T4003] CPU: 1 PID: 4003 Comm: syz-executor239 Not tainted 5.19.0-next-20220809-syzkaller #0 [ 67.483569][ T4003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [pid 3997] +++ exited with 0 +++ [pid 3991] +++ exited with 0 +++ [pid 4005] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4008 attached [pid 4007] 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 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3991, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 4008 [pid 4008] set_robust_list(0x555556ac75e0, 24 [pid 4007] <... bpf resumed>) = 3 [pid 4005] <... futex resumed>) = 1 [pid 4002] <... futex resumed>) = 0 [pid 4002] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4002] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] <... set_robust_list resumed>) = 0 [pid 4007] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 4008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4007] <... futex resumed>) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4008] <... prctl resumed>) = 0 [pid 4006] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] <... mmap resumed>) = 0x20000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4006] <... futex resumed>) = 0 [pid 4008] setpgid(0, 0 [pid 4007] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 4006] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4005] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] <... setpgid resumed>) = 0 [pid 4007] <... socket resumed>) = 4 [ 67.497554][ T4003] RIP: 0010:kcm_write_msgs+0x10ba/0x1990 [ 67.505235][ T4003] Code: 07 00 00 48 8b 44 24 68 45 31 e4 48 8b 74 24 08 48 89 70 10 e9 d5 f3 ff ff e8 c2 b2 f5 f8 0f 0b e9 09 f5 ff ff e8 b6 b2 f5 f8 <0f> 0b 41 bc ea ff ff ff e9 b7 f3 ff ff e8 a4 b2 f5 f8 48 8b 7c 24 [ 67.525599][ T4003] RSP: 0018:ffffc9000403f9d8 EFLAGS: 00010293 [ 67.533523][ T4003] RAX: 0000000000000000 RBX: 00000000000000c0 RCX: 0000000000000000 ./strace-static-x86_64: Process 4009 attached [pid 4009] set_robust_list(0x555556ac75e0, 24) = 0 [pid 4008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4007] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] <... futex resumed>) = 1 [pid 4002] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 4009 [pid 4009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4002] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... prctl resumed>) = 0 [pid 4008] <... openat resumed>) = 3 [pid 4007] <... futex resumed>) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4005] write(4, NULL, 0 [pid 4002] <... futex resumed>) = 0 [pid 4009] setpgid(0, 0 [pid 4002] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4009] <... setpgid resumed>) = 0 [pid 4009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4008] write(3, "1000", 4 [pid 4007] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4006] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] write(3, "1000", 4 [pid 4008] <... write resumed>) = 4 [pid 4007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4006] <... futex resumed>) = 0 [pid 4009] <... write resumed>) = 4 [pid 4008] close(3 [pid 4007] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 4006] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4009] close(3 [pid 4008] <... close resumed>) = 0 [pid 4007] <... socket resumed>) = 5 [pid 4009] <... close resumed>) = 0 [pid 4008] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] <... futex resumed>) = 0 [pid 4007] <... futex resumed>) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4009] <... futex resumed>) = 0 [pid 4008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4007] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4006] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4008] <... mmap resumed>) = 0x7f5163ccb000 [pid 4007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4006] <... futex resumed>) = 0 [pid 4009] <... mmap resumed>) = 0x7f5163ccb000 [pid 4008] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 4007] 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 4006] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4009] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 4008] <... mprotect resumed>) = 0 [pid 4007] <... connect resumed>) = 0 [pid 4009] <... mprotect resumed>) = 0 [pid 4008] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4007] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4007] <... futex resumed>) = 1 [pid 4006] <... futex resumed>) = 0 [ 67.544246][ T4003] RDX: ffff888024bd0000 RSI: ffffffff8886534a RDI: 0000000000000001 [ 67.553181][ T4003] RBP: ffff8880272f60c0 R08: 0000000000000001 R09: 0000000000000000 [ 67.562088][ T4003] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000008000 [pid 4008] <... clone resumed>, parent_tid=[4010], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 4010 [pid 4007] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4006] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... clone resumed>, parent_tid=[4011], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 4011 [pid 4009] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4009] <... futex resumed>) = 0 [pid 4008] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4006] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4010 attached ./strace-static-x86_64: Process 4011 attached [pid 4009] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] <... futex resumed>) = 0 [pid 4007] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 4006] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4010] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 4010] 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) = 3 [pid 4010] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4010] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4004] <... write resumed>) = 0 [pid 4008] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4004] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] <... ioctl resumed>) = 0 [pid 4011] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 4007] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4011] 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 4007] <... futex resumed>) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4011] <... bpf resumed>) = 3 [pid 4007] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4006] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] exit_group(0 [pid 4011] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4006] <... futex resumed>) = 0 [pid 4000] <... futex resumed>) = ? [pid 3998] <... exit_group resumed>) = ? [pid 4000] +++ exited with 0 +++ [pid 4004] <... futex resumed>) = ? [ 67.606797][ T4003] R13: ffff8880276e02c0 R14: ffff8880272f6000 R15: 0000000000000000 [ 67.639562][ T4003] FS: 00007f5163cca700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [pid 4011] <... futex resumed>) = 1 [pid 4009] <... futex resumed>) = 0 [pid 4007] 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 4011] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4009] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4006] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4009] <... futex resumed>) = 0 [pid 4011] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 4009] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4011] <... socket resumed>) = 4 [pid 4011] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... futex resumed>) = 0 [pid 4008] <... futex resumed>) = 1 [pid 4011] <... futex resumed>) = 1 [pid 4010] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 4009] <... futex resumed>) = 0 [pid 4008] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4004] +++ exited with 0 +++ [pid 3998] +++ exited with 0 +++ [pid 4011] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4010] <... socket resumed>) = 4 [pid 4009] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4010] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3998, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 4011] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 4010] <... futex resumed>) = 1 [pid 4009] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4011] <... socket resumed>) = 5 [ 67.652733][ T4003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [pid 4010] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4011] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4008] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4012 attached [pid 4011] <... futex resumed>) = 1 [pid 4010] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 4009] <... futex resumed>) = 0 [pid 4008] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x555556ac75d0) = 4012 [pid 4012] set_robust_list(0x555556ac75e0, 24 [pid 4011] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4010] <... socket resumed>) = 5 [pid 4009] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... set_robust_list resumed>) = 0 [pid 4011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4010] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... futex resumed>) = 0 [pid 4012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4011] 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 4010] <... futex resumed>) = 1 [pid 4009] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] <... futex resumed>) = 0 [pid 4007] <... sendmsg resumed>) = 16744448 [pid 4006] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4012] <... prctl resumed>) = 0 [pid 4011] <... connect resumed>) = 0 [pid 4010] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4006] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] setpgid(0, 0 [pid 4011] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4008] <... futex resumed>) = 0 [pid 4007] <... futex resumed>) = 0 [pid 4006] <... futex resumed>) = 0 [pid 4012] <... setpgid resumed>) = 0 [pid 4011] <... futex resumed>) = 1 [pid 4010] 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 4009] <... futex resumed>) = 0 [pid 4008] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4006] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4011] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4010] <... connect resumed>) = 0 [pid 4009] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] <... openat resumed>) = 6 [pid 4012] <... openat resumed>) = 3 [pid 4011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4010] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... futex resumed>) = 0 [pid 4007] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] write(3, "1000", 4 [pid 4011] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 4010] <... futex resumed>) = 1 [pid 4009] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] <... futex resumed>) = 0 [pid 4007] <... futex resumed>) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4012] <... write resumed>) = 4 [pid 4011] <... ioctl resumed>) = 0 [pid 4010] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4006] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] close(3 [pid 4011] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4008] <... futex resumed>) = 0 [pid 4007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4006] <... futex resumed>) = 0 [pid 4012] <... close resumed>) = 0 [pid 4011] <... futex resumed>) = 1 [pid 4010] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 4009] <... futex resumed>) = 0 [pid 4008] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 4006] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4012] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4011] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4010] <... ioctl resumed>) = 0 [pid 4009] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... futex resumed>) = 0 [pid 4011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4010] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... futex resumed>) = 0 [pid 4007] <... mmap resumed>) = 0x20000000 [pid 4012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4011] 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 4010] <... futex resumed>) = 1 [pid 4009] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] <... futex resumed>) = 0 [pid 4007] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... mmap resumed>) = 0x7f5163ccb000 [pid 4010] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4012] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 4008] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] <... futex resumed>) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4012] <... mprotect resumed>) = 0 [pid 4008] <... futex resumed>) = 1 [pid 4007] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4006] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4010] <... futex resumed>) = 0 [pid 4008] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4006] <... futex resumed>) = 0 [ 67.705716][ T4003] CR2: 0000555556ac85e8 CR3: 00000000277af000 CR4: 00000000003506e0 [ 67.734501][ T4003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 4010] 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 4007] write(4, NULL, 0 [pid 4006] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4012] <... clone resumed>, parent_tid=[4013], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 4013 [pid 4012] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4012] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4013 attached [pid 4013] set_robust_list(0x7f5163ceb9e0, 24) = 0 [pid 4013] 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) = 3 [pid 4009] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4013] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] <... futex resumed>) = 1 [pid 4012] <... futex resumed>) = 0 [pid 4009] <... futex resumed>) = 0 [pid 4013] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [ 67.753949][ T4003] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.791080][ T4003] Call Trace: [pid 4012] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4012] <... futex resumed>) = 0 [pid 4008] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4013] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 4012] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] <... socket resumed>) = 4 [pid 4008] <... futex resumed>) = 0 [pid 4006] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4013] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4013] <... futex resumed>) = 1 [pid 4012] <... futex resumed>) = 0 [pid 4009] <... mmap resumed>) = 0x7f5163caa000 [pid 4008] <... mmap resumed>) = 0x7f5163caa000 [pid 4013] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4012] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 4008] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 4013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4012] <... futex resumed>) = 0 [pid 4008] <... mprotect resumed>) = 0 [pid 4013] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 4012] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4013] <... socket resumed>) = 5 [pid 4013] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] <... clone resumed>, parent_tid=[4014], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 4014 [pid 4013] <... futex resumed>) = 1 [pid 4012] <... futex resumed>) = 0 [pid 4008] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [ 67.814469][ T4003] [ 67.817652][ T4003] kcm_sendmsg+0x1dd6/0x23b0 [pid 4013] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4012] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... mprotect resumed>) = 0 [pid 4008] <... futex resumed>) = 0 [pid 4005] <... write resumed>) = 0 ./strace-static-x86_64: Process 4014 attached [pid 4013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4012] <... futex resumed>) = 0 [pid 4009] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4008] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4005] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] exit_group(0 [pid 4014] set_robust_list(0x7f5163cca9e0, 24 [pid 4013] 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 4012] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4005] <... futex resumed>) = ? [pid 4002] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4015 attached [pid 4014] <... set_robust_list resumed>) = 0 [pid 4013] <... connect resumed>) = 0 [pid 4009] <... clone resumed>, parent_tid=[4015], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 4015 [pid 4005] +++ exited with 0 +++ [pid 4002] +++ exited with 0 +++ [pid 4015] set_robust_list(0x7f5163cca9e0, 24 [pid 4014] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4013] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4002, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 4015] <... set_robust_list resumed>) = 0 [pid 4014] <... openat resumed>) = 6 [pid 4013] <... futex resumed>) = 1 [pid 4012] <... futex resumed>) = 0 [pid 4009] <... futex resumed>) = 0 [pid 3608] restart_syscall(<... resuming interrupted clone ...> [pid 4015] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4014] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4012] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] <... restart_syscall resumed>) = 0 [pid 4015] <... openat resumed>) = 6 [pid 4014] <... futex resumed>) = 1 [pid 4013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4012] <... futex resumed>) = 0 [pid 4008] <... futex resumed>) = 0 [pid 4015] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4013] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 4012] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] <... futex resumed>) = 1 [pid 4014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4013] <... ioctl resumed>) = 0 [pid 4009] <... futex resumed>) = 0 [pid 4008] <... futex resumed>) = 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4015] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4014] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 4013] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4016 attached [pid 4015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4014] <... mmap resumed>) = 0x20000000 [ 67.871084][ T4003] ? kcm_tx_work+0x160/0x160 [ 67.875750][ T4003] ? __lock_acquire+0xbc3/0x56d0 [pid 4013] <... futex resumed>) = 1 [pid 4012] <... futex resumed>) = 0 [pid 4009] <... futex resumed>) = 0 [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 4016 [pid 4016] set_robust_list(0x555556ac75e0, 24 [pid 4015] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 4014] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4012] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] <... set_robust_list resumed>) = 0 [pid 4015] <... mmap resumed>) = 0x20000000 [pid 4014] <... futex resumed>) = 1 [pid 4013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4012] <... futex resumed>) = 0 [pid 4008] <... futex resumed>) = 0 [pid 4016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4015] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... prctl resumed>) = 0 [pid 4016] setpgid(0, 0 [pid 4015] <... futex resumed>) = 1 [pid 4014] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4013] 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 4012] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4011] <... sendmsg resumed>) = 16744448 [pid 4009] <... futex resumed>) = 0 [pid 4008] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... setpgid resumed>) = 0 [pid 4015] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4009] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] <... futex resumed>) = 0 [pid 4016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4014] write(4, NULL, 0 [pid 4009] <... futex resumed>) = 0 [pid 4008] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] <... openat resumed>) = 3 [pid 4015] write(4, NULL, 0 [pid 4009] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] write(3, "1000", 4 [pid 4011] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 67.931051][ T4003] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 67.936681][ T4003] ? kcm_tx_work+0x160/0x160 [pid 4011] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] <... write resumed>) = 4 [pid 4016] close(3 [pid 4012] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4016] <... close resumed>) = 0 [pid 4012] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... sendmsg resumed>) = 16744448 [pid 4008] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 67.978945][ T4003] sock_sendmsg+0xcf/0x120 [pid 4016] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... futex resumed>) = 0 [pid 4010] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... futex resumed>) = 0 [pid 4012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4010] <... futex resumed>) = 0 [pid 4016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4012] <... mmap resumed>) = 0x7f5163caa000 [pid 4010] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] <... mmap resumed>) = 0x7f5163ccb000 [pid 4012] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 4009] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4016] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4016] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4007] <... write resumed>) = 0 [pid 4016] <... clone resumed>, parent_tid=[4017], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 4017 [pid 4016] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4016] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4012] <... mprotect resumed>) = 0 [ 68.031827][ T4003] sock_write_iter+0x291/0x3d0 [pid 4007] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4017 attached [pid 4012] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4007] <... futex resumed>) = 0 [pid 4006] exit_group(0 [pid 4017] set_robust_list(0x7f5163ceb9e0, 24 [pid 4006] <... exit_group resumed>) = ? [pid 4017] <... set_robust_list resumed>) = 0 [pid 4012] <... clone resumed>, parent_tid=[4018], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 4018 [ 68.067774][ T4003] ? sock_sendmsg+0x120/0x120 [pid 4017] 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 4012] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] +++ exited with 0 +++ [pid 4006] +++ exited with 0 +++ ./strace-static-x86_64: Process 4018 attached [pid 4017] <... bpf resumed>) = 3 [pid 4012] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4006, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 4018] set_robust_list(0x7f5163cca9e0, 24 [pid 4017] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4018] <... set_robust_list resumed>) = 0 [pid 4017] <... futex resumed>) = 0 [pid 4016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4018] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4017] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] <... openat resumed>) = 6 [pid 4017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4016] <... futex resumed>) = 0 [pid 4018] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 4016] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4018] <... futex resumed>) = 1 [pid 4017] <... socket resumed>) = 4 [pid 4012] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4018] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4017] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4017] <... futex resumed>) = 1 [pid 4016] <... futex resumed>) = 0 [pid 4012] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x555556ac75d0) = 4019 ./strace-static-x86_64: Process 4019 attached [pid 4018] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 4017] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] set_robust_list(0x555556ac75e0, 24) = 0 [pid 4018] <... mmap resumed>) = 0x20000000 [pid 4017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4016] <... futex resumed>) = 0 [pid 4019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4018] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 4016] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] <... prctl resumed>) = 0 [pid 4018] <... futex resumed>) = 1 [pid 4017] <... socket resumed>) = 5 [pid 4012] <... futex resumed>) = 0 [pid 4019] setpgid(0, 0 [pid 4018] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4017] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] <... write resumed>) = 0 [pid 4012] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] <... setpgid resumed>) = 0 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4017] <... futex resumed>) = 1 [pid 4016] <... futex resumed>) = 0 [pid 4015] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... futex resumed>) = 0 [ 68.115459][ T4003] ? bpf_lsm_file_permission+0x5/0x10 [ 68.149573][ T4003] ? security_file_permission+0xab/0xd0 [ 68.155196][ T4003] vfs_write+0x9e9/0xdd0 [pid 4019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4018] write(4, NULL, 0 [pid 4017] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] <... futex resumed>) = 0 [pid 4012] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4013] <... sendmsg resumed>) = 16744448 [pid 4019] <... openat resumed>) = 3 [pid 4017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4016] <... futex resumed>) = 0 [pid 4015] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [ 68.184772][ T4003] ? vfs_read+0x930/0x930 [ 68.189181][ T4003] ? __fget_files+0x26a/0x440 [pid 4019] write(3, "1000", 4 [pid 4017] 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 4016] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4013] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] exit_group(0 [pid 4019] <... write resumed>) = 4 [pid 4017] <... connect resumed>) = 0 [pid 4019] close(3 [pid 4017] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] <... futex resumed>) = ? [pid 4013] <... futex resumed>) = 0 [pid 4011] <... futex resumed>) = ? [pid 4009] <... exit_group resumed>) = ? [pid 4019] <... close resumed>) = 0 [pid 4017] <... futex resumed>) = 1 [pid 4016] <... futex resumed>) = 0 [pid 4015] +++ exited with 0 +++ [pid 4013] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4011] +++ exited with 0 +++ [pid 4009] +++ exited with 0 +++ [pid 4019] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4009, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 4019] <... futex resumed>) = 0 [pid 4017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4016] <... futex resumed>) = 0 [pid 4019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4017] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 4016] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] <... mmap resumed>) = 0x7f5163ccb000 [pid 4019] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 4017] <... ioctl resumed>) = 0 [pid 4012] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4019] <... mprotect resumed>) = 0 [pid 4017] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4019] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4017] <... futex resumed>) = 1 [pid 4016] <... futex resumed>) = 0 [pid 4017] 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 4016] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] <... clone resumed>, parent_tid=[4021], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 4021 [pid 4016] <... futex resumed>) = 0 [pid 4019] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [ 68.229600][ T4003] ? __fget_light+0xe5/0x270 [pid 4016] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x555556ac75d0) = 4020 [pid 4019] <... futex resumed>) = 0 [pid 4019] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4020 attached [pid 4020] set_robust_list(0x555556ac75e0, 24./strace-static-x86_64: Process 4021 attached ) = 0 [pid 4021] set_robust_list(0x7f5163ceb9e0, 24 [pid 4020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4021] <... set_robust_list resumed>) = 0 [pid 4020] <... prctl resumed>) = 0 [pid 4021] 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 4020] setpgid(0, 0 [ 68.251337][ T4003] ksys_write+0x1e8/0x250 [pid 4021] <... bpf resumed>) = 3 [pid 4020] <... setpgid resumed>) = 0 [pid 4021] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4021] <... futex resumed>) = 1 [pid 4020] <... openat resumed>) = 3 [pid 4019] <... futex resumed>) = 0 [pid 4021] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4020] write(3, "1000", 4 [pid 4019] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4020] <... write resumed>) = 4 [pid 4019] <... futex resumed>) = 0 [pid 4021] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 4020] close(3 [pid 4019] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4021] <... socket resumed>) = 4 [pid 4020] <... close resumed>) = 0 [pid 4016] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... futex resumed>) = 0 [pid 4021] <... futex resumed>) = 1 [pid 4020] <... futex resumed>) = 0 [pid 4019] <... futex resumed>) = 0 [pid 4016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4021] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4019] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... mmap resumed>) = 0x7f5163caa000 [pid 4021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4020] <... mmap resumed>) = 0x7f5163ccb000 [pid 4019] <... futex resumed>) = 0 [pid 4016] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 4021] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 4020] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 4019] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] <... mprotect resumed>) = 0 [pid 4021] <... socket resumed>) = 5 [pid 4020] <... mprotect resumed>) = 0 [pid 4016] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4021] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4014] <... write resumed>) = 0 [pid 4021] <... futex resumed>) = 1 [pid 4019] <... futex resumed>) = 0 [pid 4016] <... clone resumed>, parent_tid=[4022], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 4022 [pid 4021] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4020] <... clone resumed>, parent_tid=[4023], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 4023 [pid 4019] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4022 attached [pid 4021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4020] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] <... futex resumed>) = 0 [pid 4016] <... futex resumed>) = 0 [pid 4022] set_robust_list(0x7f5163cca9e0, 24 [pid 4021] 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 4020] <... futex resumed>) = 0 [pid 4019] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4022] <... set_robust_list resumed>) = 0 [pid 4021] <... connect resumed>) = 0 [pid 4020] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4023 attached [pid 4022] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4021] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] set_robust_list(0x7f5163ceb9e0, 24 [pid 4022] <... openat resumed>) = 6 [pid 4021] <... futex resumed>) = 1 [pid 4019] <... futex resumed>) = 0 [pid 4023] <... set_robust_list resumed>) = 0 [pid 4022] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [ 68.281433][ T4003] ? __ia32_sys_read+0xb0/0xb0 [ 68.299824][ T4003] ? lockdep_hardirqs_on+0x79/0x100 [ 68.305091][ T4003] ? _raw_spin_unlock_irq+0x2a/0x40 [pid 4019] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] 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 4022] <... futex resumed>) = 1 [pid 4021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4019] <... futex resumed>) = 0 [pid 4016] <... futex resumed>) = 0 [pid 4014] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4021] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 4019] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] <... futex resumed>) = 0 [pid 4008] exit_group(0 [pid 4023] <... bpf resumed>) = 3 [pid 4022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4021] <... ioctl resumed>) = 0 [pid 4016] <... futex resumed>) = 0 [pid 4010] <... futex resumed>) = ? [pid 4008] <... exit_group resumed>) = ? [pid 4023] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 4021] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4014] +++ exited with 0 +++ [pid 4010] +++ exited with 0 +++ [pid 4008] +++ exited with 0 +++ [pid 4022] <... mmap resumed>) = 0x20000000 [pid 4021] <... futex resumed>) = 1 [pid 4019] <... futex resumed>) = 0 [pid 4021] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4019] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4019] <... futex resumed>) = 0 [pid 4023] <... futex resumed>) = 1 [pid 4022] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] 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 4020] <... futex resumed>) = 0 [pid 4019] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4023] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4008, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...> [pid 4022] <... futex resumed>) = 1 [pid 4020] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... futex resumed>) = 0 [pid 3610] <... restart_syscall resumed>) = 0 [pid 4023] <... futex resumed>) = 0 [pid 4022] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4020] <... futex resumed>) = 1 [pid 4016] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4020] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] <... futex resumed>) = 0 [pid 4022] write(4, NULL, 0 [pid 4016] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4023] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED) = 4 [pid 4023] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4023] <... futex resumed>) = 1 [pid 4020] <... futex resumed>) = 0 [ 68.351439][ T4003] ? ptrace_notify+0xfa/0x140 [ 68.369984][ T4003] do_syscall_64+0x35/0xb0 [ 68.390432][ T4003] entry_SYSCALL_64_after_hwframe+0x63/0xcd [pid 4023] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4020] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4020] <... futex resumed>) = 0 [pid 4019] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] <... futex resumed>) = 0 [pid 4019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4019] <... mmap resumed>) = 0x7f5163caa000 [pid 3610] <... clone resumed>, child_tidptr=0x555556ac75d0) = 4024 [pid 4023] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 4019] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 4024 attached [pid 4023] <... socket resumed>) = 5 [pid 4019] <... mprotect resumed>) = 0 [pid 4024] set_robust_list(0x555556ac75e0, 24 [pid 4023] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4024] <... set_robust_list resumed>) = 0 [pid 4023] <... futex resumed>) = 1 [pid 4020] <... futex resumed>) = 0 [pid 4023] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4020] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] <... clone resumed>, parent_tid=[4025], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 4025 [pid 4016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4020] <... futex resumed>) = 0 [ 68.406776][ T4003] RIP: 0033:0x7f5163d39c99 [ 68.411303][ T4003] 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 [pid 4019] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4025 attached [pid 4024] <... prctl resumed>) = 0 [pid 4023] 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 4020] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] <... futex resumed>) = 0 [pid 4025] set_robust_list(0x7f5163cca9e0, 24 [pid 4024] setpgid(0, 0 [pid 4023] <... connect resumed>) = 0 [pid 4019] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4017] <... sendmsg resumed>) = 16744448 [pid 4025] <... set_robust_list resumed>) = 0 [pid 4024] <... setpgid resumed>) = 0 [pid 4023] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4023] <... futex resumed>) = 1 [pid 4020] <... futex resumed>) = 0 [pid 4017] <... futex resumed>) = 0 [pid 4025] <... openat resumed>) = 6 [pid 4024] <... openat resumed>) = 3 [pid 4023] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4020] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4025] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] write(3, "1000", 4 [pid 4023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4020] <... futex resumed>) = 0 [pid 4025] <... futex resumed>) = 1 [pid 4024] <... write resumed>) = 4 [pid 4023] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 4020] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] <... futex resumed>) = 0 [pid 4025] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] close(3 [pid 4023] <... ioctl resumed>) = 0 [pid 4019] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] <... close resumed>) = 0 [pid 4019] <... futex resumed>) = 0 [pid 4018] <... write resumed>) = 0 [pid 4025] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 4024] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4025] <... mmap resumed>) = 0x20000000 [pid 4024] <... futex resumed>) = 0 [pid 4023] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4012] exit_group(0 [pid 4024] <... mmap resumed>) = 0x7f5163ccb000 [pid 4012] <... exit_group resumed>) = ? [pid 4025] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] mprotect(0x7f5163ccc000, 131072, PROT_READ|PROT_WRITE [pid 4025] <... futex resumed>) = 1 [pid 4024] <... mprotect resumed>) = 0 [pid 4019] <... futex resumed>) = 0 [pid 4025] write(4, NULL, 0 [pid 4024] clone(child_stack=0x7f5163ceb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4019] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] <... clone resumed>, parent_tid=[4026], tls=0x7f5163ceb700, child_tidptr=0x7f5163ceb9d0) = 4026 [pid 4019] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4024] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4023] <... futex resumed>) = 1 [pid 4018] <... futex resumed>) = ? ./strace-static-x86_64: Process 4026 attached [pid 4023] futex(0x7f5163dc2428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4021] <... sendmsg resumed>) = 16744448 [pid 4020] <... futex resumed>) = 0 [pid 4018] +++ exited with 0 +++ [pid 4013] <... futex resumed>) = ? [ 68.499520][ T4003] RSP: 002b:00007f5163cca2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 68.507992][ T4003] RAX: ffffffffffffffda RBX: 00007f5163dc2430 RCX: 00007f5163d39c99 [ 68.516692][ T4003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 68.530444][ T4003] RBP: 00007f5163d8f98c R08: 0000000000000000 R09: 0000000000000000 [ 68.538543][ T4003] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5163d8f068 [pid 4026] set_robust_list(0x7f5163ceb9e0, 24 [pid 4021] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] futex(0x7f5163dc2428, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] +++ exited with 0 +++ [pid 4012] +++ exited with 0 +++ [pid 4026] <... set_robust_list resumed>) = 0 [pid 4021] <... futex resumed>) = 0 [pid 4019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4024] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4024] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163caa000 [pid 4024] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4024] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4027], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 4027 [pid 4024] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 68.546796][ T4003] R13: 656c6c616b7a7973 R14: 0100000000000000 R15: 00007f5163dc2438 [ 68.557373][ T4003] [ 68.560715][ T4003] Kernel panic - not syncing: panic_on_warn set ... [ 68.567321][ T4003] CPU: 1 PID: 4003 Comm: syz-executor239 Not tainted 5.19.0-next-20220809-syzkaller #0 [ 68.576970][ T4003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 68.587049][ T4003] Call Trace: [ 68.590339][ T4003] [ 68.593288][ T4003] dump_stack_lvl+0xcd/0x134 [ 68.597918][ T4003] panic+0x2c8/0x627 [ 68.601849][ T4003] ? panic_print_sys_info.part.0+0x10b/0x10b [ 68.607879][ T4003] ? __warn.cold+0x248/0x2c4 [ 68.612513][ T4003] ? kcm_write_msgs+0x10ba/0x1990 [ 68.617567][ T4003] __warn.cold+0x259/0x2c4 [ 68.622015][ T4003] ? kcm_write_msgs+0x10ba/0x1990 [ 68.627072][ T4003] report_bug+0x1bc/0x210 [ 68.631441][ T4003] handle_bug+0x3c/0x60 [ 68.635627][ T4003] exc_invalid_op+0x14/0x40 [ 68.640160][ T4003] asm_exc_invalid_op+0x16/0x20 [pid 4024] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4024] futex(0x7f5163dc244c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5163c89000 [pid 4024] mprotect(0x7f5163c8a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4024] clone(child_stack=0x7f5163ca93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4028], tls=0x7f5163ca9700, child_tidptr=0x7f5163ca99d0) = 4028 [ 68.645037][ T4003] RIP: 0010:kcm_write_msgs+0x10ba/0x1990 [ 68.650702][ T4003] Code: 07 00 00 48 8b 44 24 68 45 31 e4 48 8b 74 24 08 48 89 70 10 e9 d5 f3 ff ff e8 c2 b2 f5 f8 0f 0b e9 09 f5 ff ff e8 b6 b2 f5 f8 <0f> 0b 41 bc ea ff ff ff e9 b7 f3 ff ff e8 a4 b2 f5 f8 48 8b 7c 24 [ 68.670339][ T4003] RSP: 0018:ffffc9000403f9d8 EFLAGS: 00010293 [ 68.676439][ T4003] RAX: 0000000000000000 RBX: 00000000000000c0 RCX: 0000000000000000 [ 68.684463][ T4003] RDX: ffff888024bd0000 RSI: ffffffff8886534a RDI: 0000000000000001 [ 68.692458][ T4003] RBP: ffff8880272f60c0 R08: 0000000000000001 R09: 0000000000000000 [pid 4024] futex(0x7f5163dc2448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] futex(0x7f5163dc244c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4028 attached [pid 4028] set_robust_list(0x7f5163ca99e0, 24) = 0 [pid 4028] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP) = 3 [pid 4028] futex(0x7f5163dc244c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4028] futex(0x7f5163dc2448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] futex(0x7f5163dc2448, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] <... futex resumed>) = 0 [pid 4028] connect(3, {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 4024] futex(0x7f5163dc244c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... connect resumed>) = 0 [pid 4028] futex(0x7f5163dc244c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4028] futex(0x7f5163dc2448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] futex(0x7f5163dc2448, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] <... futex resumed>) = 0 [pid 4028] ioctl(-1, SIOCPROTOPRIVATE, 0x20000180 [pid 4024] futex(0x7f5163dc244c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [ 68.700455][ T4003] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000008000 [ 68.708450][ T4003] R13: ffff8880276e02c0 R14: ffff8880272f6000 R15: 0000000000000000 [ 68.716461][ T4003] ? kcm_write_msgs+0x10ba/0x1990 [ 68.721531][ T4003] ? kcm_write_msgs+0x10ba/0x1990 [ 68.726610][ T4003] kcm_sendmsg+0x1dd6/0x23b0 [ 68.731259][ T4003] ? kcm_tx_work+0x160/0x160 [ 68.735877][ T4003] ? __lock_acquire+0xbc3/0x56d0 [ 68.740853][ T4003] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 68.746180][ T4003] ? kcm_tx_work+0x160/0x160 [pid 4028] futex(0x7f5163dc244c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] <... write resumed>) = 0 [pid 4028] <... futex resumed>) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4028] futex(0x7f5163dc2448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] futex(0x7f5163dc2448, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] <... futex resumed>) = 0 [pid 4028] sendmsg(-1, {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 4024] futex(0x7f5163dc244c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 4028] futex(0x7f5163dc244c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4028] futex(0x7f5163dc2448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] futex(0x7f5163dc2448, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] <... futex resumed>) = 0 [pid 4028] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4024] futex(0x7f5163dc244c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... openat resumed>) = 4 [pid 4028] futex(0x7f5163dc244c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4028] futex(0x7f5163dc2448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] futex(0x7f5163dc2448, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] <... futex resumed>) = 0 [pid 4028] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 4, 0 [pid 4024] futex(0x7f5163dc244c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... mmap resumed>) = 0x20000000 [pid 4028] futex(0x7f5163dc244c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4028] futex(0x7f5163dc2448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] futex(0x7f5163dc2448, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] <... futex resumed>) = 1 [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] <... futex resumed>) = 0 [pid 4020] futex(0x7f5163dc242c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] write(-1, NULL, 0 [pid 4024] futex(0x7f5163dc244c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... write resumed>) = -1 EBADF (Bad file descriptor) [ 68.750802][ T4003] sock_sendmsg+0xcf/0x120 [ 68.755243][ T4003] sock_write_iter+0x291/0x3d0 [ 68.760032][ T4003] ? sock_sendmsg+0x120/0x120 [ 68.764752][ T4003] ? bpf_lsm_file_permission+0x5/0x10 [ 68.770169][ T4003] ? security_file_permission+0xab/0xd0 [ 68.775751][ T4003] vfs_write+0x9e9/0xdd0 [ 68.780039][ T4003] ? vfs_read+0x930/0x930 [ 68.784405][ T4003] ? __fget_files+0x26a/0x440 [ 68.789122][ T4003] ? __fget_light+0xe5/0x270 [ 68.793744][ T4003] ksys_write+0x1e8/0x250 [pid 4028] futex(0x7f5163dc244c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4028] futex(0x7f5163dc2448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4022] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4022] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] exit_group(0 [pid 4022] <... futex resumed>) = ? [pid 4017] <... futex resumed>) = ? [pid 4016] <... exit_group resumed>) = ? [pid 4022] +++ exited with 0 +++ [pid 4020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4017] +++ exited with 0 +++ [pid 4016] +++ exited with 0 +++ [pid 4020] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4016, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 4020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4020] <... mmap resumed>) = 0x7f5163caa000 [pid 4020] mprotect(0x7f5163cab000, 131072, PROT_READ|PROT_WRITE [pid 3608] <... clone resumed>, child_tidptr=0x555556ac75d0) = 4029 [pid 4020] <... mprotect resumed>) = 0 [ 68.798099][ T4003] ? __ia32_sys_read+0xb0/0xb0 [ 68.802898][ T4003] ? lockdep_hardirqs_on+0x79/0x100 [ 68.808130][ T4003] ? _raw_spin_unlock_irq+0x2a/0x40 [ 68.813364][ T4003] ? ptrace_notify+0xfa/0x140 [ 68.818075][ T4003] do_syscall_64+0x35/0xb0 [ 68.822522][ T4003] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.828440][ T4003] RIP: 0033:0x7f5163d39c99 [pid 4020] clone(child_stack=0x7f5163cca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4030], tls=0x7f5163cca700, child_tidptr=0x7f5163cca9d0) = 4030 [pid 4020] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4020] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4029 attached [pid 4029] set_robust_list(0x555556ac75e0, 24./strace-static-x86_64: Process 4030 attached ) = 0 [pid 4030] set_robust_list(0x7f5163cca9e0, 24 [pid 4029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4030] <... set_robust_list resumed>) = 0 [pid 4029] <... prctl resumed>) = 0 [pid 4030] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4029] setpgid(0, 0 [pid 4030] <... openat resumed>) = 6 [pid 4029] <... setpgid resumed>) = 0 [pid 4030] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3996] exit_group(0 [pid 4030] <... futex resumed>) = 1 [pid 4029] <... openat resumed>) = 3 [pid 4020] <... futex resumed>) = 0 [pid 3996] <... exit_group resumed>) = ? [pid 4030] futex(0x7f5163dc2438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4029] write(3, "1000", 4 [pid 4020] futex(0x7f5163dc2438, FUTEX_WAKE_PRIVATE, 1000000 [pid 4030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4029] <... write resumed>) = 4 [pid 4020] <... futex resumed>) = 0 [pid 4030] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 4029] close(3 [pid 4025] <... write resumed>) = 0 [ 68.832874][ T4003] 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 [ 68.852600][ T4003] RSP: 002b:00007f5163cca2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 68.861046][ T4003] RAX: ffffffffffffffda RBX: 00007f5163dc2430 RCX: 00007f5163d39c99 [ 68.869058][ T4003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 68.877055][ T4003] RBP: 00007f5163d8f98c R08: 0000000000000000 R09: 0000000000000000 [ 68.885053][ T4003] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5163d8f068 [ 68.893079][ T4003] R13: 656c6c616b7a7973 R14: 0100000000000000 R15: 00007f5163dc2438 [pid 4020] futex(0x7f5163dc243c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4030] <... mmap resumed>) = 0x20000000 [pid 4029] <... close resumed>) = 0 [pid 4030] futex(0x7f5163dc243c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] futex(0x7f5163dc242c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4030] <... futex resumed>) = 1 [ 68.901101][ T4003] [ 68.904481][ T4003] Kernel Offset: disabled [ 68.908886][ T4003] Rebooting in 86400 seconds..