./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3608003755 <...> DUID 00:04:66:e4:01:83:27:57:c7:2c:b4:77:89:67:fd:32:a2:9b forked to background, child pid 3175 [ 26.189208][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.200803][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.177' (ECDSA) to the list of known hosts. execve("./syz-executor3608003755", ["./syz-executor3608003755"], 0x7ffd9b059b70 /* 10 vars */) = 0 brk(NULL) = 0x555555d96000 brk(0x555555d96c40) = 0x555555d96c40 arch_prctl(ARCH_SET_FS, 0x555555d96300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x555555d965d0) = 3596 set_robust_list(0x555555d965e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7ff2b72d9500, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7ff2b72d9bd0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7ff2b72d95a0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff2b72d9bd0}, 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-executor3608003755", 4096) = 28 brk(0x555555db7c40) = 0x555555db7c40 brk(0x555555db8000) = 0x555555db8000 mprotect(0x7ff2b739a000, 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 3597 attached , child_tidptr=0x555555d965d0) = 3597 [pid 3596] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3597] set_robust_list(0x555555d965e0, 24) = 0 [pid 3596] <... clone resumed>, child_tidptr=0x555555d965d0) = 3598 [pid 3596] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3596] <... clone resumed>, child_tidptr=0x555555d965d0) = 3599 [pid 3596] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3600 attached ./strace-static-x86_64: Process 3599 attached ./strace-static-x86_64: Process 3598 attached [pid 3598] set_robust_list(0x555555d965e0, 24 [pid 3597] <... clone resumed>, child_tidptr=0x555555d965d0) = 3600 [pid 3598] <... set_robust_list resumed>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3599] set_robust_list(0x555555d965e0, 24) = 0 [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3596] <... clone resumed>, child_tidptr=0x555555d965d0) = 3602 [pid 3596] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3600] set_robust_list(0x555555d965e0, 24./strace-static-x86_64: Process 3603 attached ./strace-static-x86_64: Process 3602 attached ) = 0 [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3603 [pid 3598] <... clone resumed>, child_tidptr=0x555555d965d0) = 3601 ./strace-static-x86_64: Process 3601 attached [pid 3603] set_robust_list(0x555555d965e0, 24 [pid 3602] set_robust_list(0x555555d965e0, 24 [pid 3600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3603] <... set_robust_list resumed>) = 0 [pid 3602] <... set_robust_list resumed>) = 0 [pid 3600] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3604 attached [pid 3603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] set_robust_list(0x555555d965e0, 24 [pid 3600] setpgid(0, 0 [pid 3596] <... clone resumed>, child_tidptr=0x555555d965d0) = 3604 [pid 3603] <... prctl resumed>) = 0 [pid 3600] <... setpgid resumed>) = 0 [pid 3596] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] setpgid(0, 0 [pid 3600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3606 attached ./strace-static-x86_64: Process 3605 attached [pid 3604] set_robust_list(0x555555d965e0, 24 [pid 3603] <... setpgid resumed>) = 0 [pid 3602] <... clone resumed>, child_tidptr=0x555555d965d0) = 3605 [pid 3601] <... set_robust_list resumed>) = 0 [pid 3600] <... openat resumed>) = 3 [pid 3596] <... clone resumed>, child_tidptr=0x555555d965d0) = 3606 [pid 3605] set_robust_list(0x555555d965e0, 24 [pid 3603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3600] write(3, "1000", 4 [pid 3606] set_robust_list(0x555555d965e0, 24 [pid 3605] <... set_robust_list resumed>) = 0 [pid 3604] <... set_robust_list resumed>) = 0 [pid 3603] <... openat resumed>) = 3 [pid 3601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] write(3, "1000", 4 [pid 3600] <... write resumed>) = 4 [pid 3605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3603] <... write resumed>) = 4 [pid 3601] <... prctl resumed>) = 0 [pid 3600] close(3 [pid 3603] close(3 [pid 3600] <... close resumed>) = 0 [pid 3603] <... close resumed>) = 0 [pid 3600] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3600] <... futex resumed>) = 0 [pid 3605] <... prctl resumed>) = 0 [pid 3604] <... clone resumed>, child_tidptr=0x555555d965d0) = 3607 [pid 3603] <... futex resumed>) = 0 [pid 3601] setpgid(0, 0 [pid 3600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3600] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3603] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3601] <... setpgid resumed>) = 0 [pid 3600] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3605] setpgid(0, 0 [pid 3603] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3600] <... mprotect resumed>) = 0 [pid 3605] <... setpgid resumed>) = 0 [pid 3603] <... mprotect resumed>) = 0 [pid 3601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3600] clone(child_stack=0x7ff2b72c93f0, 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 3607 attached [pid 3606] <... set_robust_list resumed>) = 0 [pid 3605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3603] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3601] <... openat resumed>) = 3 [pid 3605] <... openat resumed>) = 3 [pid 3601] write(3, "1000", 4 [pid 3600] <... clone resumed>, parent_tid=[3608], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3608 [pid 3605] write(3, "1000", 4 [pid 3603] <... clone resumed>, parent_tid=[3609], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3609 [pid 3601] <... write resumed>) = 4 [pid 3600] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3605] <... write resumed>) = 4 [pid 3603] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] close(3 [pid 3600] <... futex resumed>) = 0 [pid 3605] close(3 [pid 3603] <... futex resumed>) = 0 [pid 3601] <... close resumed>) = 0 [pid 3600] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3609 attached ./strace-static-x86_64: Process 3608 attached [pid 3607] set_robust_list(0x555555d965e0, 24 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3605] <... close resumed>) = 0 [pid 3603] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3605] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... futex resumed>) = 0 [pid 3605] <... futex resumed>) = 0 [pid 3601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3601] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3605] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3601] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3605] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3607] <... set_robust_list resumed>) = 0 [pid 3605] <... mprotect resumed>) = 0 [pid 3601] <... mprotect resumed>) = 0 [pid 3605] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3601] clone(child_stack=0x7ff2b72c93f0, 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 3611 attached [pid 3609] set_robust_list(0x7ff2b72c99e0, 24 [pid 3608] set_robust_list(0x7ff2b72c99e0, 24 [pid 3607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3605] <... clone resumed>, parent_tid=[3611], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3611 ./strace-static-x86_64: Process 3610 attached ./strace-static-x86_64: Process 3612 attached [pid 3611] set_robust_list(0x7ff2b72c99e0, 24 [pid 3609] <... set_robust_list resumed>) = 0 [pid 3608] <... set_robust_list resumed>) = 0 [pid 3607] <... prctl resumed>) = 0 [pid 3606] <... clone resumed>, child_tidptr=0x555555d965d0) = 3610 [pid 3605] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, parent_tid=[3612], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3612 [pid 3609] 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 3608] 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 3607] setpgid(0, 0 [pid 3605] <... futex resumed>) = 0 [pid 3601] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] set_robust_list(0x7ff2b72c99e0, 24 [pid 3611] <... set_robust_list resumed>) = 0 [pid 3610] set_robust_list(0x555555d965e0, 24 [pid 3609] <... bpf resumed>) = 3 [pid 3608] <... bpf resumed>) = 3 [pid 3607] <... setpgid resumed>) = 0 [pid 3605] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... futex resumed>) = 0 [pid 3612] <... set_robust_list resumed>) = 0 [pid 3611] 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 3610] <... set_robust_list resumed>) = 0 [pid 3609] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3601] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] 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 3611] <... bpf resumed>) = 3 [pid 3610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3609] <... futex resumed>) = 1 [pid 3608] <... futex resumed>) = 1 [pid 3607] <... openat resumed>) = 3 [pid 3603] <... futex resumed>) = 0 [pid 3600] <... futex resumed>) = 0 [pid 3611] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... prctl resumed>) = 0 [pid 3609] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3608] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3607] write(3, "1000", 4 [pid 3603] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3600] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... futex resumed>) = 1 [pid 3610] setpgid(0, 0 [pid 3609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] <... write resumed>) = 4 [pid 3605] <... futex resumed>) = 0 [pid 3603] <... futex resumed>) = 0 [pid 3600] <... futex resumed>) = 0 [pid 3611] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] <... setpgid resumed>) = 0 [pid 3609] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3608] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3607] close(3 [pid 3605] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3600] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... bpf resumed>) = 3 [pid 3611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3609] <... socket resumed>) = 4 [pid 3608] <... socket resumed>) = 4 [pid 3607] <... close resumed>) = 0 [pid 3605] <... futex resumed>) = 0 [pid 3612] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3610] <... openat resumed>) = 3 [pid 3609] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3605] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... futex resumed>) = 1 [pid 3611] <... socket resumed>) = 4 [pid 3610] write(3, "1000", 4 [pid 3609] <... futex resumed>) = 1 [pid 3608] <... futex resumed>) = 1 [pid 3607] <... futex resumed>) = 0 [pid 3603] <... futex resumed>) = 0 [pid 3601] <... futex resumed>) = 0 [pid 3600] <... futex resumed>) = 0 [pid 3612] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3611] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... write resumed>) = 4 [pid 3609] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3608] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3603] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3600] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3611] <... futex resumed>) = 1 [pid 3610] close(3 [pid 3609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3605] <... futex resumed>) = 0 [pid 3603] <... futex resumed>) = 0 [pid 3601] <... futex resumed>) = 0 [pid 3600] <... futex resumed>) = 0 [pid 3612] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3611] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] <... close resumed>) = 0 [pid 3609] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3608] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3607] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3605] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3600] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... socket resumed>) = 4 [pid 3611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... socket resumed>) = 5 [pid 3608] <... socket resumed>) = 5 [pid 3607] <... mprotect resumed>) = 0 [pid 3605] <... futex resumed>) = 0 [pid 3612] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3610] <... futex resumed>) = 0 [pid 3609] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3605] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... futex resumed>) = 1 [pid 3611] <... socket resumed>) = 5 [pid 3610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3609] <... futex resumed>) = 1 [pid 3608] <... futex resumed>) = 1 [pid 3603] <... futex resumed>) = 0 [pid 3601] <... futex resumed>) = 0 [pid 3600] <... futex resumed>) = 0 [pid 3612] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3611] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3609] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3608] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3603] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3600] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3611] <... futex resumed>) = 1 [pid 3610] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] <... clone resumed>, parent_tid=[3613], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3613 [pid 3605] <... futex resumed>) = 0 [pid 3603] <... futex resumed>) = 0 [pid 3601] <... futex resumed>) = 0 [pid 3600] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3613 attached [pid 3612] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3611] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] <... mprotect resumed>) = 0 [pid 3609] 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 3608] 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 3607] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3605] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3600] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] set_robust_list(0x7ff2b72c99e0, 24 [pid 3612] <... socket resumed>) = 5 [pid 3611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3609] <... connect resumed>) = 0 [pid 3608] <... connect resumed>) = 0 [pid 3607] <... futex resumed>) = 0 [pid 3605] <... futex resumed>) = 0 [pid 3613] <... set_robust_list resumed>) = 0 [pid 3612] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] 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 3609] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3605] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] 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 3612] <... futex resumed>) = 1 [pid 3611] <... connect resumed>) = 0 [pid 3610] <... clone resumed>, parent_tid=[3614], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3614 [pid 3609] <... futex resumed>) = 1 [pid 3608] <... futex resumed>) = 1 [pid 3603] <... futex resumed>) = 0 [pid 3601] <... futex resumed>) = 0 [pid 3600] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3614 attached [pid 3613] <... bpf resumed>) = 3 [pid 3612] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3611] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3608] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3603] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3600] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] set_robust_list(0x7ff2b72c99e0, 24 [pid 3613] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3611] <... futex resumed>) = 1 [pid 3610] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3605] <... futex resumed>) = 0 [pid 3603] <... futex resumed>) = 0 [pid 3601] <... futex resumed>) = 0 [pid 3600] <... futex resumed>) = 0 [pid 3614] <... set_robust_list resumed>) = 0 [pid 3613] <... futex resumed>) = 1 [pid 3612] 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 3611] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3608] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3607] <... futex resumed>) = 0 [pid 3605] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3600] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] 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 3613] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3612] <... connect resumed>) = 0 [pid 3611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3605] <... futex resumed>) = 0 [pid 3613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3612] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3609] <... ioctl resumed>) = 0 [pid 3608] <... ioctl resumed>) = 0 [pid 3607] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3605] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... bpf resumed>) = 3 [pid 3613] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3612] <... futex resumed>) = 1 [pid 3611] <... ioctl resumed>) = 0 [pid 3609] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... futex resumed>) = 0 [pid 3614] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... futex resumed>) = 0 [pid 3614] <... futex resumed>) = 1 [pid 3613] <... socket resumed>) = 4 [pid 3612] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3611] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = 1 [pid 3608] <... futex resumed>) = 1 [pid 3607] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... futex resumed>) = 0 [pid 3601] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3600] <... futex resumed>) = 0 [pid 3614] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3613] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3611] <... futex resumed>) = 1 [pid 3610] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3608] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3605] <... futex resumed>) = 0 [pid 3603] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... futex resumed>) = 0 [pid 3600] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] <... futex resumed>) = 0 [pid 3612] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3611] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] <... futex resumed>) = 0 [pid 3609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3605] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... futex resumed>) = 0 [pid 3601] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3600] <... futex resumed>) = 0 [pid 3614] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3613] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3612] <... ioctl resumed>) = 0 [pid 3611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] 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 3608] 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 3607] <... futex resumed>) = 0 [pid 3605] <... futex resumed>) = 0 [pid 3603] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3600] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... socket resumed>) = 4 [pid 3613] <... socket resumed>) = 5 [pid 3612] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] 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 3605] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... futex resumed>) = 1 [pid 3607] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... futex resumed>) = 0 [pid 3614] <... futex resumed>) = 1 [pid 3613] <... futex resumed>) = 0 [pid 3612] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] <... futex resumed>) = 0 [pid 3607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3601] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3613] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... futex resumed>) = 0 [pid 3614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3612] 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 3610] <... futex resumed>) = 0 [pid 3607] <... futex resumed>) = 0 [pid 3601] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3613] 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 3610] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... socket resumed>) = 5 [pid 3613] <... connect resumed>) = 0 [pid 3614] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = 1 [pid 3613] <... futex resumed>) = 1 [pid 3610] <... futex resumed>) = 0 [pid 3607] <... futex resumed>) = 0 [pid 3614] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3613] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] <... futex resumed>) = 0 [pid 3607] <... futex resumed>) = 0 [pid 3614] 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 3613] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3610] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... connect resumed>) = 0 [pid 3613] <... ioctl resumed>) = 0 [pid 3614] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3607] <... futex resumed>) = 0 [pid 3613] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3607] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] <... futex resumed>) = 0 [pid 3613] 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 3607] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... futex resumed>) = 1 [pid 3610] <... futex resumed>) = 0 [pid 3614] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] <... futex resumed>) = 0 [pid 3614] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3610] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... ioctl resumed>) = 0 [pid 3614] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3610] <... futex resumed>) = 0 [pid 3603] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3610] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3600] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3614] 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 3610] <... futex resumed>) = 0 [pid 3605] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3605] <... futex resumed>) = 0 [pid 3601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3600] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3601] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3605] <... mmap resumed>) = 0x7ff2b7288000 [pid 3601] <... futex resumed>) = 0 [pid 3605] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3605] <... mprotect resumed>) = 0 [pid 3601] <... mmap resumed>) = 0x7ff2b7288000 [pid 3605] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3601] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3605] <... clone resumed>, parent_tid=[3615], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3615 [pid 3601] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3605] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3601] <... clone resumed>, parent_tid=[3616], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3616 [pid 3605] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3601] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3616 attached [pid 3616] set_robust_list(0x7ff2b72a89e0, 24) = 0 [pid 3616] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3603] <... futex resumed>) = 0 [pid 3603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3600] <... futex resumed>) = 0 [pid 3603] <... mmap resumed>) = 0x7ff2b7288000 [pid 3600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3603] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3616] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... mprotect resumed>) = 0 [pid 3601] <... futex resumed>) = 0 [pid 3603] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3601] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3601] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, parent_tid=[3617], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3617 [pid 3603] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3603] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... futex resumed>) = 1 ./strace-static-x86_64: Process 3617 attached [pid 3616] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3600] <... mmap resumed>) = 0x7ff2b7288000 ./strace-static-x86_64: Process 3615 attached [pid 3617] set_robust_list(0x7ff2b72a89e0, 24 [pid 3616] <... mmap resumed>) = 0x20000000 [pid 3607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3600] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3617] <... set_robust_list resumed>) = 0 [pid 3616] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3600] <... mprotect resumed>) = 0 [pid 3617] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3616] <... futex resumed>) = 1 [pid 3615] set_robust_list(0x7ff2b72a89e0, 24 [pid 3612] <... sendmsg resumed>) = 9011200 [pid 3607] <... futex resumed>) = 0 [pid 3601] <... futex resumed>) = 0 [pid 3600] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3617] <... openat resumed>) = 6 [pid 3616] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3612] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3601] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... futex resumed>) = 0 [pid 3607] <... mmap resumed>) = 0x7ff2b7288000 [pid 3601] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = 1 [pid 3612] write(4, NULL, 0 [pid 3607] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3603] <... futex resumed>) = 0 [pid 3601] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3600] <... clone resumed>, parent_tid=[3618], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3618 ./strace-static-x86_64: Process 3618 attached [pid 3617] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3615] <... set_robust_list resumed>) = 0 [pid 3607] <... mprotect resumed>) = 0 [pid 3603] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3600] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] set_robust_list(0x7ff2b72a89e0, 24 [pid 3617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3609] <... sendmsg resumed>) = 16744448 [pid 3607] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3603] <... futex resumed>) = 0 [pid 3618] <... set_robust_list resumed>) = 0 [pid 3617] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3615] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3610] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] <... sendmsg resumed>) = 16744448 [pid 3605] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3600] <... futex resumed>) = 0 [pid 3609] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3617] <... mmap resumed>) = 0x20000000 [pid 3610] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, parent_tid=[3619], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3619 [pid 3605] <... futex resumed>) = 0 [pid 3617] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3619 attached [pid 3617] <... futex resumed>) = 1 [pid 3615] <... openat resumed>) = 6 [pid 3610] <... mmap resumed>) = 0x7ff2b7288000 [pid 3608] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... futex resumed>) = 0 [pid 3603] <... futex resumed>) = 0 [pid 3600] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... futex resumed>) = 0 [pid 3619] set_robust_list(0x7ff2b72a89e0, 24 [pid 3618] <... openat resumed>) = 6 [pid 3617] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3615] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3609] write(4, NULL, 0 [pid 3608] <... futex resumed>) = 0 [pid 3607] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... set_robust_list resumed>) = 0 [pid 3618] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... mprotect resumed>) = 0 [pid 3603] <... futex resumed>) = 0 [pid 3619] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3618] <... futex resumed>) = 1 [pid 3615] <... futex resumed>) = 0 [pid 3610] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3603] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] <... openat resumed>) = 6 [pid 3618] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3615] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3608] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3600] <... futex resumed>) = 0 [pid 3619] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... clone resumed>, parent_tid=[3620], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3620 [pid 3600] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = 1 [pid 3610] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] <... futex resumed>) = 0 [pid 3607] <... futex resumed>) = 0 [pid 3600] <... futex resumed>) = 1 [pid 3619] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] <... futex resumed>) = 0 [pid 3608] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3607] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3600] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3608] <... mmap resumed>) = 0x20000000 [pid 3607] <... futex resumed>) = 0 [pid 3619] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3608] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] <... mmap resumed>) = 0x20000000 [pid 3608] <... futex resumed>) = 1 [pid 3600] <... futex resumed>) = 0 [pid 3619] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3600] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... sendmsg resumed>) = 9699328 [pid 3619] <... futex resumed>) = 1 [pid 3608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] <... futex resumed>) = 0 [pid 3613] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3600] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3620 attached [pid 3619] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3614] <... sendmsg resumed>) = 16744448 [pid 3613] <... futex resumed>) = 0 [pid 3611] <... sendmsg resumed>) = 16744448 [pid 3608] write(4, NULL, 0 [pid 3607] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3605] <... mmap resumed>) = 0x7ff2b7267000 [pid 3600] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] write(4, NULL, 0 [pid 3607] <... futex resumed>) = 0 [pid 3605] mprotect(0x7ff2b7268000, 131072, PROT_READ|PROT_WRITE [pid 3607] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3605] <... mprotect resumed>) = 0 [pid 3605] clone(child_stack=0x7ff2b72873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3621], tls=0x7ff2b7287700, child_tidptr=0x7ff2b72879d0) = 3621 [pid 3605] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3605] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3611] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3621 attached [pid 3621] set_robust_list(0x7ff2b72879e0, 24) = 0 [pid 3621] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x20000000 [pid 3603] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3610] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3621] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] set_robust_list(0x7ff2b72a89e0, 24 [pid 3610] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... futex resumed>) = 1 [pid 3620] <... set_robust_list resumed>) = 0 [pid 3610] <... futex resumed>) = 0 [pid 3605] <... futex resumed>) = 0 [pid 3621] futex(0x7ff2b73a0448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3605] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... openat resumed>) = 6 [pid 3611] <... futex resumed>) = 0 [pid 3610] <... mmap resumed>) = 0x7ff2b7267000 [pid 3605] <... futex resumed>) = 1 [pid 3620] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] write(4, NULL, 0 [pid 3610] mprotect(0x7ff2b7268000, 131072, PROT_READ|PROT_WRITE [pid 3605] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... futex resumed>) = 0 [pid 3610] <... mprotect resumed>) = 0 [pid 3607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3600] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3620] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] clone(child_stack=0x7ff2b72873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3622], tls=0x7ff2b7287700, child_tidptr=0x7ff2b72879d0) = 3622 [pid 3610] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3610] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3622 attached [pid 3622] set_robust_list(0x7ff2b72879e0, 24) = 0 [pid 3622] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x20000000 [pid 3622] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3610] <... futex resumed>) = 0 [pid 3622] futex(0x7ff2b73a0448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3614] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... futex resumed>) = 0 [pid 3610] <... futex resumed>) = 1 [pid 3620] write(4, NULL, 0 [pid 3614] <... futex resumed>) = 0 [pid 3610] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3612] <... write resumed>) = 0 [pid 3612] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3612] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3601] exit_group(0 [pid 3616] <... futex resumed>) = ? [pid 3612] <... futex resumed>) = ? [pid 3601] <... exit_group resumed>) = ? [pid 3616] +++ exited with 0 +++ [pid 3612] +++ exited with 0 +++ [pid 3601] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3601, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d965d0) = 3623 ./strace-static-x86_64: Process 3623 attached [pid 3623] set_robust_list(0x555555d965e0, 24) = 0 [pid 3623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3623] setpgid(0, 0) = 0 [pid 3623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3623] write(3, "1000", 4) = 4 [pid 3623] close(3) = 0 [pid 3623] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b72a9000 [pid 3623] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3623] clone(child_stack=0x7ff2b72c93f0, 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 3624 attached , parent_tid=[3624], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3624 [pid 3613] <... write resumed>) = 0 [pid 3624] set_robust_list(0x7ff2b72c99e0, 24 [pid 3623] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... set_robust_list 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) = 3 [pid 3613] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] exit_group(0 [pid 3624] <... futex resumed>) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3619] <... futex resumed>) = ? [pid 3607] <... exit_group resumed>) = ? [pid 3624] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3623] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] +++ exited with 0 +++ [pid 3613] <... futex resumed>) = ? [pid 3624] <... socket resumed>) = 4 [pid 3623] <... futex resumed>) = 0 [pid 3624] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... futex resumed>) = 0 [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3623] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] +++ exited with 0 +++ [pid 3607] +++ exited with 0 +++ [pid 3623] <... futex resumed>) = 0 [pid 3623] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... socket resumed>) = 5 [pid 3604] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3607, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3624] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3604] restart_syscall(<... resuming interrupted clone ...> [pid 3624] <... futex resumed>) = 1 [pid 3623] <... 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 3623] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3604] <... restart_syscall resumed>) = 0 [pid 3623] <... futex resumed>) = 0 [pid 3624] <... connect resumed>) = 0 [pid 3623] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] <... futex resumed>) = 0 [pid 3623] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3624] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3623] <... futex resumed>) = 0 [pid 3623] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... ioctl resumed>) = 0 [pid 3604] <... clone resumed>, child_tidptr=0x555555d965d0) = 3625 [pid 3624] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3624] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3623] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3625 attached [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 3623] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] set_robust_list(0x555555d965e0, 24) = 0 [pid 3625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3625] setpgid(0, 0) = 0 [pid 3625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3625] write(3, "1000", 4) = 4 [pid 3623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3625] close(3 [pid 3623] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... close resumed>) = 0 [pid 3623] <... futex resumed>) = 0 [pid 3623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3625] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b72a9000 [pid 3625] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3625] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3626], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3626 [pid 3625] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3625] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3626 attached [pid 3626] set_robust_list(0x7ff2b72c99e0, 24 [pid 3623] <... mmap resumed>) = 0x7ff2b7288000 [pid 3626] <... set_robust_list resumed>) = 0 [pid 3623] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3611] <... write resumed>) = 0 [pid 3626] 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] <... mprotect resumed>) = 0 [pid 3626] <... bpf resumed>) = 3 [pid 3623] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3626] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = 1 [pid 3625] <... futex resumed>) = 0 [pid 3623] <... clone resumed>, parent_tid=[3627], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3627 [pid 3611] <... futex resumed>) = 0 [pid 3626] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3623] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3611] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3605] exit_group(0./strace-static-x86_64: Process 3627 attached [pid 3623] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3626] <... futex resumed>) = 0 [pid 3625] <... futex resumed>) = 1 [pid 3621] <... futex resumed>) = ? [pid 3611] <... futex resumed>) = ? [pid 3609] <... write resumed>) = 0 [pid 3605] <... exit_group resumed>) = ? [pid 3627] set_robust_list(0x7ff2b72a89e0, 24 [pid 3626] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3625] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] +++ exited with 0 +++ [pid 3615] <... futex resumed>) = ? [pid 3611] +++ exited with 0 +++ [pid 3609] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... set_robust_list resumed>) = 0 [pid 3626] <... socket resumed>) = 4 [pid 3627] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3626] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... futex resumed>) = 0 [pid 3603] exit_group(0 [pid 3627] <... openat resumed>) = 6 [pid 3626] <... futex resumed>) = 1 [pid 3625] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = ? [pid 3615] +++ exited with 0 +++ [pid 3605] +++ exited with 0 +++ [pid 3603] <... exit_group resumed>) = ? [pid 3627] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] +++ exited with 0 +++ [pid 3609] +++ exited with 0 +++ [pid 3603] +++ exited with 0 +++ [pid 3627] <... futex resumed>) = 1 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] <... futex resumed>) = 0 [pid 3623] <... futex resumed>) = 0 [pid 3602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3605, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3603, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3627] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3625] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3602] restart_syscall(<... resuming interrupted clone ...> [pid 3599] restart_syscall(<... resuming interrupted clone ...> [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] <... socket resumed>) = 5 [pid 3623] <... futex resumed>) = 0 [pid 3602] <... restart_syscall resumed>) = 0 [pid 3599] <... restart_syscall resumed>) = 0 [pid 3627] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3626] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... mmap resumed>) = 0x20000000 [pid 3626] <... futex resumed>) = 1 [pid 3625] <... futex resumed>) = 0 [pid 3627] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3608] <... write resumed>) = 0 [pid 3627] <... futex resumed>) = 1 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] <... futex resumed>) = 0 [pid 3623] <... futex resumed>) = 0 [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3627] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] 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 3625] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] <... connect resumed>) = 0 [pid 3623] <... futex resumed>) = 0 [pid 3608] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3600] exit_group(0 [pid 3627] write(4, NULL, 0 [pid 3626] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3626] <... futex resumed>) = 1 [pid 3625] <... futex resumed>) = 0 [pid 3618] <... futex resumed>) = ? [pid 3608] <... futex resumed>) = ? [pid 3602] <... clone resumed>, child_tidptr=0x555555d965d0) = 3628 [pid 3600] <... exit_group resumed>) = ? [pid 3626] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] +++ exited with 0 +++ [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] <... futex resumed>) = 0 [pid 3620] <... write resumed>) = 0 [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3629 [pid 3626] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3625] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3629 attached [pid 3626] <... ioctl resumed>) = 0 [pid 3620] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] set_robust_list(0x555555d965e0, 24 [pid 3626] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... futex resumed>) = 0 [pid 3610] exit_group(0 [pid 3629] <... set_robust_list resumed>) = 0 [pid 3626] <... futex resumed>) = 1 [pid 3625] <... futex resumed>) = 0 [pid 3622] <... futex resumed>) = ? [pid 3614] <... futex resumed>) = ? [pid 3610] <... exit_group resumed>) = ? [pid 3629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3626] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] +++ exited with 0 +++ [pid 3620] +++ exited with 0 +++ [pid 3614] +++ exited with 0 +++ [pid 3610] +++ exited with 0 +++ [pid 3608] +++ exited with 0 +++ [pid 3600] +++ exited with 0 +++ [pid 3629] <... prctl resumed>) = 0 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3628 attached [pid 3629] setpgid(0, 0 [pid 3626] 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 3625] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3610, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3600, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3629] <... setpgid resumed>) = 0 [pid 3628] set_robust_list(0x555555d965e0, 24 [pid 3624] <... sendmsg resumed>) = 16744448 [pid 3606] restart_syscall(<... resuming interrupted clone ...> [pid 3597] restart_syscall(<... resuming interrupted clone ...> [pid 3628] <... set_robust_list resumed>) = 0 [pid 3624] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3606] <... restart_syscall resumed>) = 0 [pid 3597] <... restart_syscall resumed>) = 0 [pid 3628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3624] <... futex resumed>) = 0 [pid 3629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3628] <... prctl resumed>) = 0 [pid 3624] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] setpgid(0, 0 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3628] <... setpgid resumed>) = 0 [pid 3628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3606] <... clone resumed>, child_tidptr=0x555555d965d0) = 3630 [pid 3597] <... clone resumed>, child_tidptr=0x555555d965d0) = 3631 [pid 3629] <... openat resumed>) = 3 [pid 3628] <... openat resumed>) = 3 [pid 3628] write(3, "1000", 4) = 4 [pid 3628] close(3) = 0 [pid 3628] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3631 attached [pid 3628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3631] set_robust_list(0x555555d965e0, 24 [pid 3628] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3631] <... set_robust_list resumed>) = 0 [pid 3628] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3629] write(3, "1000", 4 [pid 3628] <... mprotect resumed>) = 0 [pid 3631] <... prctl resumed>) = 0 [pid 3629] <... write resumed>) = 4 [pid 3628] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3631] setpgid(0, 0 [pid 3629] close(3 [pid 3631] <... setpgid resumed>) = 0 [pid 3629] <... close resumed>) = 0 [pid 3628] <... clone resumed>, parent_tid=[3632], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3632 [pid 3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3629] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3630 attached [pid 3631] <... openat resumed>) = 3 [pid 3629] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = 0 [pid 3631] write(3, "1000", 4 [pid 3629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3628] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3632 attached [pid 3631] <... write resumed>) = 4 [pid 3630] set_robust_list(0x555555d965e0, 24 [pid 3629] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3632] set_robust_list(0x7ff2b72c99e0, 24 [pid 3631] close(3 [pid 3630] <... set_robust_list resumed>) = 0 [pid 3629] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3632] <... set_robust_list resumed>) = 0 [pid 3631] <... close resumed>) = 0 [pid 3630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3629] <... mprotect resumed>) = 0 [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 3631] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... prctl resumed>) = 0 [pid 3629] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3631] <... futex resumed>) = 0 [pid 3630] setpgid(0, 0 [pid 3632] <... bpf resumed>) = 3 [pid 3631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3630] <... setpgid resumed>) = 0 [pid 3629] <... clone resumed>, parent_tid=[3633], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3633 [pid 3632] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3629] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3633 attached [pid 3632] <... futex resumed>) = 1 [pid 3631] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3630] <... openat resumed>) = 3 [pid 3629] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = 0 [pid 3633] set_robust_list(0x7ff2b72c99e0, 24 [pid 3632] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] <... mprotect resumed>) = 0 [pid 3630] write(3, "1000", 4 [pid 3629] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... set_robust_list resumed>) = 0 [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3630] <... write resumed>) = 4 [pid 3628] <... futex resumed>) = 0 [pid 3633] 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] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3630] close(3 [pid 3628] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... bpf resumed>) = 3 [pid 3632] <... socket resumed>) = 4 [pid 3631] <... clone resumed>, parent_tid=[3634], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3634 [pid 3630] <... close resumed>) = 0 [pid 3625] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3634 attached [pid 3633] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] set_robust_list(0x7ff2b72c99e0, 24 [pid 3633] <... futex resumed>) = 1 [pid 3632] <... futex resumed>) = 1 [pid 3631] <... futex resumed>) = 0 [pid 3630] <... futex resumed>) = 0 [pid 3629] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = 0 [pid 3625] <... futex resumed>) = 0 [pid 3634] <... set_robust_list resumed>) = 0 [pid 3633] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3629] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3634] 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 3633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3630] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3629] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = 0 [pid 3634] <... bpf resumed>) = 3 [pid 3633] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3632] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3630] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3629] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] <... mmap resumed>) = 0x7ff2b7288000 [pid 3634] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... socket resumed>) = 4 [pid 3632] <... socket resumed>) = 5 [pid 3630] <... mprotect resumed>) = 0 [pid 3625] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3634] <... futex resumed>) = 1 [pid 3633] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... futex resumed>) = 0 [pid 3630] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3625] <... mprotect resumed>) = 0 [pid 3634] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] <... futex resumed>) = 1 [pid 3632] <... futex resumed>) = 1 [pid 3631] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = 0 [pid 3625] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] <... futex resumed>) = 0 [pid 3630] <... clone resumed>, parent_tid=[3635], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3635 [pid 3629] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, parent_tid=[3636], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3636 ./strace-static-x86_64: Process 3636 attached [pid 3634] <... socket resumed>) = 4 [pid 3633] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3632] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_scope_id=0}, 28 [pid 3630] <... futex resumed>) = 0 [pid 3629] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3635 attached [pid 3636] set_robust_list(0x7ff2b72a89e0, 24 [pid 3634] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... socket resumed>) = 5 [pid 3632] <... connect resumed>) = 0 [pid 3630] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] <... futex resumed>) = 0 [pid 3636] <... set_robust_list resumed>) = 0 [pid 3635] set_robust_list(0x7ff2b72c99e0, 24 [pid 3634] <... futex resumed>) = 1 [pid 3633] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... futex resumed>) = 0 [pid 3625] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3635] <... set_robust_list resumed>) = 0 [pid 3634] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] <... futex resumed>) = 1 [pid 3632] <... futex resumed>) = 1 [pid 3631] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = 0 [pid 3636] <... openat resumed>) = 6 [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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] <... sendmsg resumed>) = 16744448 [pid 3636] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... bpf resumed>) = 3 [pid 3633] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] <... futex resumed>) = 0 [pid 3629] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3636] <... futex resumed>) = 1 [pid 3635] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3631] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] <... socket resumed>) = 5 [pid 3629] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = 0 [pid 3626] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... futex resumed>) = 0 [pid 3636] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] <... futex resumed>) = 1 [pid 3634] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] 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 3632] <... ioctl resumed>) = 0 [pid 3630] <... futex resumed>) = 0 [pid 3629] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3626] <... futex resumed>) = 0 [pid 3625] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3634] <... futex resumed>) = 1 [pid 3633] <... connect resumed>) = 0 [pid 3632] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... futex resumed>) = 0 [pid 3630] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3625] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3634] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3631] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = 0 [pid 3628] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] <... futex resumed>) = 1 [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 resumed>) = 0 [pid 3630] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = 0 [pid 3626] <... mmap resumed>) = 0x20000000 [pid 3635] <... socket resumed>) = 4 [pid 3634] 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(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] <... connect resumed>) = 0 [pid 3633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] <... futex resumed>) = 0 [pid 3634] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3629] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = 1 [pid 3633] <... ioctl resumed>) = 0 [pid 3631] <... futex resumed>) = 0 [pid 3626] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = 1 [pid 3634] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = 0 [pid 3626] <... futex resumed>) = 1 [pid 3625] <... futex resumed>) = 0 [pid 3635] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] <... futex resumed>) = 1 [pid 3631] <... futex resumed>) = 0 [pid 3630] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = 0 [pid 3626] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3634] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3633] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... futex resumed>) = 0 [pid 3629] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] <... futex resumed>) = 0 [pid 3635] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3634] <... ioctl resumed>) = 0 [pid 3633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3630] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] <... futex resumed>) = 0 [pid 3626] write(4, NULL, 0 [pid 3625] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] <... socket resumed>) = 5 [pid 3634] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] 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 3629] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = 1 [pid 3631] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = 1 [pid 3634] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = 0 [pid 3635] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] <... futex resumed>) = 0 [pid 3630] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3634] 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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... 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 3630] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3635] <... connect resumed>) = 0 [pid 3628] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = 1 [pid 3630] <... futex resumed>) = 0 [pid 3628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3635] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3630] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3630] <... futex resumed>) = 0 [pid 3635] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3630] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] <... ioctl resumed>) = 0 [pid 3635] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3630] <... futex resumed>) = 0 [pid 3635] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3630] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3630] <... futex resumed>) = 0 [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 3630] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3629] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3629] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3631] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... mmap resumed>) = 0x7ff2b7288000 [pid 3631] <... futex resumed>) = 0 [pid 3630] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3629] <... mmap resumed>) = 0x7ff2b7288000 [pid 3628] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3630] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3628] <... mprotect resumed>) = 0 [pid 3631] <... mmap resumed>) = 0x7ff2b7288000 [pid 3630] <... futex resumed>) = 0 [pid 3629] <... mprotect resumed>) = 0 [pid 3628] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3631] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3629] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3631] <... mprotect resumed>) = 0 [pid 3628] <... clone resumed>, parent_tid=[3637], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3637 [pid 3631] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3629] <... clone resumed>, parent_tid=[3638], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3638 [pid 3628] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3638 attached ./strace-static-x86_64: Process 3637 attached [pid 3631] <... clone resumed>, parent_tid=[3639], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3639 [pid 3629] <... futex resumed>) = 0 [pid 3628] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] set_robust_list(0x7ff2b72a89e0, 24 [pid 3637] set_robust_list(0x7ff2b72a89e0, 24 [pid 3631] <... futex resumed>) = 0 [pid 3630] <... mmap resumed>) = 0x7ff2b7288000 ./strace-static-x86_64: Process 3639 attached [pid 3638] <... set_robust_list resumed>) = 0 [pid 3637] <... set_robust_list resumed>) = 0 [pid 3631] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3639] set_robust_list(0x7ff2b72a89e0, 24 [pid 3638] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3637] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3630] <... mprotect resumed>) = 0 [pid 3639] <... set_robust_list resumed>) = 0 [pid 3638] <... openat resumed>) = 6 [pid 3637] <... openat resumed>) = 6 [pid 3630] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3639] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3638] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... openat resumed>) = 6 [pid 3638] <... futex resumed>) = 1 [pid 3637] <... futex resumed>) = 1 [pid 3630] <... clone resumed>, parent_tid=[3640], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3640 [pid 3629] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3640 attached [pid 3639] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3637] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3630] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] set_robust_list(0x7ff2b72a89e0, 24 [pid 3639] <... futex resumed>) = 1 [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] <... futex resumed>) = 0 [pid 3630] <... futex resumed>) = 0 [pid 3629] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = 0 [pid 3640] <... set_robust_list resumed>) = 0 [pid 3639] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3638] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3637] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3631] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3638] <... mmap resumed>) = 0x20000000 [pid 3637] <... mmap resumed>) = 0x20000000 [pid 3634] <... sendmsg resumed>) = 16744448 [pid 3633] <... sendmsg resumed>) = 16744448 [pid 3631] <... futex resumed>) = 0 [pid 3639] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3640] <... openat resumed>) = 6 [pid 3639] <... mmap resumed>) = 0x20000000 [pid 3638] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = 1 [pid 3637] <... futex resumed>) = 1 [pid 3631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = 0 [pid 3640] <... futex resumed>) = 1 [pid 3639] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3638] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3637] write(4, NULL, 0 [pid 3631] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = 0 [pid 3629] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] <... futex resumed>) = 0 [pid 3630] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = 0 [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] write(4, NULL, 0 [pid 3638] write(4, NULL, 0 [pid 3631] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... futex resumed>) = 0 [pid 3629] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3630] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] <... mmap resumed>) = 0x20000000 [pid 3640] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3630] <... futex resumed>) = 0 [pid 3640] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] <... futex resumed>) = 0 [pid 3630] <... futex resumed>) = 0 [pid 3640] write(4, NULL, 0 [pid 3633] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3630] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] <... sendmsg resumed>) = 16744448 [pid 3631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3629] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3632] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3630] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3635] <... sendmsg resumed>) = 16744448 [pid 3635] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] <... write resumed>) = 0 [pid 3627] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] exit_group(0 [pid 3627] <... futex resumed>) = ? [pid 3624] <... futex resumed>) = ? [pid 3623] <... exit_group resumed>) = ? [pid 3627] +++ exited with 0 +++ [pid 3624] +++ exited with 0 +++ [pid 3623] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3623, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d965d0) = 3641 ./strace-static-x86_64: Process 3641 attached [pid 3641] set_robust_list(0x555555d965e0, 24) = 0 [pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3641] setpgid(0, 0) = 0 [pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3641] write(3, "1000", 4) = 4 [pid 3641] close(3) = 0 [pid 3641] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b72a9000 [pid 3641] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3641] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3626] <... write resumed>) = 0 [pid 3626] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... clone resumed>, parent_tid=[3642], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3642 ./strace-static-x86_64: Process 3642 attached [pid 3641] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = 0 [pid 3625] exit_group(0 [pid 3642] set_robust_list(0x7ff2b72c99e0, 24 [pid 3641] <... futex resumed>) = 0 [pid 3636] <... futex resumed>) = ? [pid 3625] <... exit_group resumed>) = ? [pid 3642] <... set_robust_list resumed>) = 0 [pid 3641] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] +++ exited with 0 +++ [pid 3626] +++ exited with 0 +++ [pid 3642] 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 3625] +++ exited with 0 +++ [pid 3642] <... bpf resumed>) = 3 [pid 3604] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3625, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3642] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3604] restart_syscall(<... resuming interrupted clone ...> [pid 3642] <... futex resumed>) = 1 [pid 3641] <... futex resumed>) = 0 [pid 3604] <... restart_syscall resumed>) = 0 [pid 3642] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] <... futex resumed>) = 0 [pid 3642] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3641] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] <... socket resumed>) = 4 [pid 3642] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3604] <... clone resumed>, child_tidptr=0x555555d965d0) = 3643 [pid 3642] <... futex resumed>) = 1 [pid 3641] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3643 attached [pid 3642] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] set_robust_list(0x555555d965e0, 24 [pid 3642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] <... futex resumed>) = 0 [pid 3643] <... set_robust_list resumed>) = 0 [pid 3642] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3641] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... write resumed>) = 0 [pid 3643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3642] <... socket resumed>) = 5 [pid 3639] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... prctl resumed>) = 0 [pid 3642] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... futex resumed>) = 0 [pid 3638] <... write resumed>) = 0 [pid 3643] setpgid(0, 0 [pid 3642] <... futex resumed>) = 1 [pid 3641] <... futex resumed>) = 0 [pid 3639] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3638] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] exit_group(0 [pid 3643] <... setpgid resumed>) = 0 [pid 3642] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... futex resumed>) = ? [pid 3638] <... futex resumed>) = 0 [pid 3634] <... futex resumed>) = ? [pid 3631] <... exit_group resumed>) = ? [pid 3629] exit_group(0 [pid 3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] <... futex resumed>) = 0 [pid 3639] +++ exited with 0 +++ [pid 3634] +++ exited with 0 +++ [pid 3633] <... futex resumed>) = ? [pid 3631] +++ exited with 0 +++ [pid 3629] <... exit_group resumed>) = ? [pid 3643] <... openat resumed>) = 3 [pid 3642] 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 3641] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] +++ exited with 0 +++ [pid 3633] +++ exited with 0 +++ [pid 3629] +++ exited with 0 +++ [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3631, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3643] write(3, "1000", 4 [pid 3642] <... connect resumed>) = 0 [pid 3637] <... write resumed>) = 0 [pid 3643] <... write resumed>) = 4 [pid 3642] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... write resumed>) = 0 [pid 3637] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3629, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3643] close(3 [pid 3642] <... futex resumed>) = 1 [pid 3641] <... futex resumed>) = 0 [pid 3640] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3599] restart_syscall(<... resuming interrupted clone ...> [pid 3643] <... close resumed>) = 0 [pid 3642] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = 0 [pid 3637] <... futex resumed>) = 0 [pid 3599] <... restart_syscall resumed>) = 0 [pid 3643] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] <... futex resumed>) = 0 [pid 3640] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] exit_group(0 [pid 3643] <... futex resumed>) = 0 [pid 3642] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3641] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] exit_group(0 [pid 3628] <... exit_group resumed>) = ? [pid 3643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3642] <... ioctl resumed>) = 0 [pid 3637] +++ exited with 0 +++ [pid 3632] <... futex resumed>) = ? [pid 3642] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... exit_group resumed>) = ? [pid 3635] <... futex resumed>) = ? [pid 3643] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3642] <... futex resumed>) = 1 [pid 3641] <... futex resumed>) = 0 [pid 3642] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] <... futex resumed>) = 0 [pid 3642] 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 3641] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3640] <... futex resumed>) = ? [pid 3632] +++ exited with 0 +++ [pid 3628] +++ exited with 0 +++ [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3643] <... mprotect resumed>) = 0 [pid 3640] +++ exited with 0 +++ [pid 3602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3628, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3643] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3645], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3645 [pid 3643] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3643] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3645 attached [pid 3645] set_robust_list(0x7ff2b72c99e0, 24) = 0 [pid 3635] +++ exited with 0 +++ [pid 3630] +++ exited with 0 +++ [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3630, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3646 [pid 3597] <... clone resumed>, child_tidptr=0x555555d965d0) = 3644 [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3645] 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 3602] <... clone resumed>, child_tidptr=0x555555d965d0) = 3647 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3645] <... bpf resumed>) = 3 [pid 3645] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3606] <... clone resumed>, child_tidptr=0x555555d965d0) = 3648 [pid 3645] <... futex resumed>) = 1 [pid 3643] <... futex resumed>) = 0 [pid 3645] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3643] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... socket resumed>) = 4 [pid 3643] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3647 attached [pid 3645] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3646 attached ./strace-static-x86_64: Process 3648 attached [pid 3647] set_robust_list(0x555555d965e0, 24 [pid 3645] <... futex resumed>) = 0 [pid 3643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... set_robust_list resumed>) = 0 [pid 3645] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3643] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3644 attached [pid 3648] set_robust_list(0x555555d965e0, 24 [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3646] set_robust_list(0x555555d965e0, 24 [pid 3645] <... socket resumed>) = 5 [pid 3643] <... futex resumed>) = 0 [pid 3648] <... set_robust_list resumed>) = 0 [pid 3647] <... prctl resumed>) = 0 [pid 3646] <... set_robust_list resumed>) = 0 [pid 3645] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3647] setpgid(0, 0 [pid 3646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3645] <... futex resumed>) = 0 [pid 3644] set_robust_list(0x555555d965e0, 24 [pid 3643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3648] <... prctl resumed>) = 0 [pid 3647] <... setpgid resumed>) = 0 [pid 3646] <... prctl resumed>) = 0 [pid 3645] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3644] <... set_robust_list resumed>) = 0 [pid 3643] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] setpgid(0, 0 [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3646] setpgid(0, 0 [pid 3645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3643] <... futex resumed>) = 0 [pid 3648] <... setpgid resumed>) = 0 [pid 3647] <... openat resumed>) = 3 [pid 3646] <... setpgid resumed>) = 0 [pid 3645] 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 3644] <... prctl resumed>) = 0 [pid 3643] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3647] write(3, "1000", 4 [pid 3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3645] <... connect resumed>) = 0 [pid 3644] setpgid(0, 0 [pid 3648] <... openat resumed>) = 3 [pid 3647] <... write resumed>) = 4 [pid 3646] <... openat resumed>) = 3 [pid 3645] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... setpgid resumed>) = 0 [pid 3648] write(3, "1000", 4 [pid 3647] close(3 [pid 3646] write(3, "1000", 4 [pid 3645] <... futex resumed>) = 1 [pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3643] <... futex resumed>) = 0 [pid 3648] <... write resumed>) = 4 [pid 3647] <... close resumed>) = 0 [pid 3646] <... write resumed>) = 4 [pid 3645] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3644] <... openat resumed>) = 3 [pid 3643] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] close(3 [pid 3647] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] close(3 [pid 3645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3644] write(3, "1000", 4 [pid 3643] <... futex resumed>) = 0 [pid 3648] <... close resumed>) = 0 [pid 3647] <... futex resumed>) = 0 [pid 3646] <... close resumed>) = 0 [pid 3645] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3644] <... write resumed>) = 4 [pid 3643] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3646] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... ioctl resumed>) = 0 [pid 3644] close(3 [pid 3648] <... futex resumed>) = 0 [pid 3647] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3646] <... futex resumed>) = 0 [pid 3645] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... close resumed>) = 0 [pid 3648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3647] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3645] <... futex resumed>) = 1 [pid 3644] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... futex resumed>) = 0 [pid 3648] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3647] <... mprotect resumed>) = 0 [pid 3646] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3645] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3644] <... futex resumed>) = 0 [pid 3643] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3647] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3646] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3643] <... futex resumed>) = 0 [pid 3648] <... mprotect resumed>) = 0 [pid 3646] <... mprotect resumed>) = 0 [pid 3645] 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 3644] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3643] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3649 attached [pid 3648] clone(child_stack=0x7ff2b72c93f0, 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=[3649], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3649 [pid 3646] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3644] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3649] set_robust_list(0x7ff2b72c99e0, 24 [pid 3647] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... mprotect resumed>) = 0 [pid 3641] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] <... set_robust_list resumed>) = 0 [pid 3648] <... clone resumed>, parent_tid=[3650], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3650 [pid 3647] <... futex resumed>) = 0 [pid 3646] <... clone resumed>, parent_tid=[3651], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3651 [pid 3644] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3641] <... futex resumed>) = 0 [pid 3649] 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 3648] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3651 attached ./strace-static-x86_64: Process 3650 attached [pid 3649] <... bpf resumed>) = 3 [pid 3648] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3642] <... sendmsg resumed>) = 16744448 [pid 3641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3652 attached [pid 3651] set_robust_list(0x7ff2b72c99e0, 24 [pid 3650] set_robust_list(0x7ff2b72c99e0, 24 [pid 3649] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... clone resumed>, parent_tid=[3652], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3652 [pid 3641] <... mmap resumed>) = 0x7ff2b7288000 [pid 3652] set_robust_list(0x7ff2b72c99e0, 24 [pid 3651] <... set_robust_list resumed>) = 0 [pid 3650] <... set_robust_list resumed>) = 0 [pid 3649] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3644] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3652] <... set_robust_list resumed>) = 0 [pid 3651] 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 3650] 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] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = 0 [pid 3642] <... futex resumed>) = 0 [pid 3641] <... mprotect resumed>) = 0 [pid 3652] 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 3651] <... bpf resumed>) = 3 [pid 3650] <... bpf resumed>) = 3 [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3644] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3652] <... bpf resumed>) = 3 [pid 3651] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3647] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... futex resumed>) = 1 [pid 3650] <... futex resumed>) = 1 [pid 3649] <... socket resumed>) = 4 [pid 3648] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3641] <... clone resumed>, parent_tid=[3653], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3653 [pid 3652] <... futex resumed>) = 1 [pid 3651] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = 0 [pid 3641] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] <... futex resumed>) = 1 [pid 3648] <... futex resumed>) = 0 [pid 3647] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3644] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = 0 [pid 3652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3650] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3649] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3648] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... futex resumed>) = 0 [pid 3641] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3651] <... socket resumed>) = 4 [pid 3650] <... socket resumed>) = 4 [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3644] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] <... socket resumed>) = 4 [pid 3651] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3647] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... futex resumed>) = 1 [pid 3650] <... futex resumed>) = 1 [pid 3649] <... socket resumed>) = 5 [pid 3648] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3653 attached [pid 3652] <... futex resumed>) = 1 [pid 3651] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = 0 [pid 3653] set_robust_list(0x7ff2b72a89e0, 24 [pid 3652] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] <... futex resumed>) = 1 [pid 3648] <... futex resumed>) = 0 [pid 3647] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3644] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] <... set_robust_list resumed>) = 0 [pid 3652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3650] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3649] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3648] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... futex resumed>) = 0 [pid 3653] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3652] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3651] <... socket resumed>) = 5 [pid 3650] <... socket resumed>) = 5 [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3644] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] <... socket resumed>) = 5 [pid 3651] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] 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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] <... openat resumed>) = 6 [pid 3652] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... futex resumed>) = 1 [pid 3650] <... futex resumed>) = 1 [pid 3649] <... connect resumed>) = 0 [pid 3648] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3653] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... futex resumed>) = 1 [pid 3651] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = 0 [pid 3653] <... futex resumed>) = 1 [pid 3652] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] <... futex resumed>) = 1 [pid 3648] <... futex resumed>) = 0 [pid 3647] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3644] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = 0 [pid 3653] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] 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] 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 3649] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3648] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... futex resumed>) = 0 [pid 3641] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] 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 3651] <... connect resumed>) = 0 [pid 3650] <... connect resumed>) = 0 [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3644] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 0 [pid 3641] <... futex resumed>) = 1 [pid 3652] <... connect resumed>) = 0 [pid 3651] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3647] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3641] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... futex resumed>) = 1 [pid 3650] <... futex resumed>) = 1 [pid 3649] <... ioctl resumed>) = 0 [pid 3648] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3642] <... mmap resumed>) = 0x20000000 [pid 3652] <... futex resumed>) = 1 [pid 3651] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = 0 [pid 3643] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3642] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] <... futex resumed>) = 1 [pid 3648] <... futex resumed>) = 0 [pid 3647] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3644] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... futex resumed>) = 1 [pid 3641] <... futex resumed>) = 0 [pid 3652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3650] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3649] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3648] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... futex resumed>) = 0 [pid 3643] <... futex resumed>) = 0 [pid 3642] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3651] <... ioctl resumed>) = 0 [pid 3650] <... ioctl resumed>) = 0 [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3644] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] <... futex resumed>) = 0 [pid 3652] <... ioctl resumed>) = 0 [pid 3651] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] 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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] <... mmap resumed>) = 0x7ff2b7288000 [pid 3642] write(4, NULL, 0 [pid 3641] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... futex resumed>) = 1 [pid 3650] <... futex resumed>) = 1 [pid 3648] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3645] <... sendmsg resumed>) = 16744448 [pid 3643] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3652] <... futex resumed>) = 1 [pid 3651] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3648] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = 0 [pid 3652] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3648] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3644] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... futex resumed>) = 0 [pid 3643] <... mprotect resumed>) = 0 [pid 3652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] 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 3650] 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 3648] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3644] <... futex resumed>) = 0 [pid 3643] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3652] 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 3649] <... sendmsg resumed>) = 16744448 [pid 3647] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3644] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3654 attached [pid 3654] set_robust_list(0x7ff2b72a89e0, 24) = 0 [pid 3654] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... clone resumed>, parent_tid=[3654], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3654 [pid 3649] <... futex resumed>) = 0 [pid 3647] <... futex resumed>) = 0 [pid 3643] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3654] <... futex resumed>) = 0 [pid 3649] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3647] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] <... futex resumed>) = 1 [pid 3654] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3649] <... openat resumed>) = 6 [pid 3643] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3654] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3643] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3647] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... futex resumed>) = 0 [pid 3643] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3645] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3643] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3649] <... mmap resumed>) = 0x20000000 [pid 3647] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3649] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... mmap resumed>) = 0x20000000 [pid 3647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] <... futex resumed>) = 0 [pid 3647] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] write(4, NULL, 0 [pid 3647] <... futex resumed>) = 0 [pid 3645] <... futex resumed>) = 1 [pid 3643] <... futex resumed>) = 0 [pid 3643] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] write(4, NULL, 0 [pid 3648] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3648] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3643] <... futex resumed>) = 0 [pid 3648] <... futex resumed>) = 0 [pid 3646] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3646] <... futex resumed>) = 0 [pid 3644] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3643] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... mmap resumed>) = 0x7ff2b7288000 [pid 3646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3644] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3644] <... futex resumed>) = 0 [pid 3648] <... mprotect resumed>) = 0 [pid 3644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3648] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3655], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3655 [pid 3648] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3648] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3655 attached [pid 3655] set_robust_list(0x7ff2b72a89e0, 24) = 0 [pid 3655] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3655] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3648] <... futex resumed>) = 0 [pid 3655] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3648] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... mmap resumed>) = 0x20000000 [pid 3648] <... futex resumed>) = 0 [pid 3655] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... sendmsg resumed>) = 11403264 [pid 3648] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] <... mmap resumed>) = 0x7ff2b7288000 [pid 3655] <... futex resumed>) = 0 [pid 3650] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3646] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3655] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] <... futex resumed>) = 0 [pid 3648] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] write(4, NULL, 0 [pid 3648] <... futex resumed>) = 0 [pid 3648] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3643] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3646] <... mprotect resumed>) = 0 [pid 3646] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3644] <... mmap resumed>) = 0x7ff2b7288000 [pid 3646] <... clone resumed>, parent_tid=[3656], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3656 [pid 3644] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3646] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3646] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3656 attached [pid 3656] set_robust_list(0x7ff2b72a89e0, 24) = 0 [pid 3656] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3648] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3656] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3646] <... futex resumed>) = 0 [pid 3656] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3646] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3646] <... futex resumed>) = 0 [pid 3656] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3646] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] <... mmap resumed>) = 0x20000000 [pid 3651] <... sendmsg resumed>) = 16744448 [pid 3656] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3646] <... futex resumed>) = 0 [pid 3656] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3656] write(4, NULL, 0 [pid 3651] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3646] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... mprotect resumed>) = 0 [pid 3644] clone(child_stack=0x7ff2b72a83f0, 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 3657 attached , parent_tid=[3657], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3657 [pid 3644] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] set_robust_list(0x7ff2b72a89e0, 24 [pid 3644] <... futex resumed>) = 0 [pid 3644] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] <... set_robust_list resumed>) = 0 [pid 3657] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3657] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3644] <... futex resumed>) = 0 [pid 3644] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3644] <... futex resumed>) = 0 [pid 3657] <... mmap resumed>) = 0x20000000 [pid 3646] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3644] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3644] <... futex resumed>) = 0 [pid 3657] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3644] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3644] <... futex resumed>) = 0 [pid 3657] write(4, NULL, 0 [pid 3652] <... sendmsg resumed>) = 16744448 [pid 3644] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3652] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3644] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3650] <... write resumed>) = 0 [pid 3650] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3648] exit_group(0 [pid 3655] <... futex resumed>) = ? [pid 3650] <... futex resumed>) = ? [pid 3648] <... exit_group resumed>) = ? [pid 3655] +++ exited with 0 +++ [pid 3650] +++ exited with 0 +++ [pid 3648] +++ exited with 0 +++ [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3648, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3606] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d965d0) = 3658 ./strace-static-x86_64: Process 3658 attached [pid 3642] <... write resumed>) = 0 [pid 3658] set_robust_list(0x555555d965e0, 24 [pid 3642] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... set_robust_list resumed>) = 0 [pid 3642] <... futex resumed>) = 0 [pid 3641] exit_group(0 [pid 3658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3653] <... futex resumed>) = ? [pid 3641] <... exit_group resumed>) = ? [pid 3658] <... prctl resumed>) = 0 [pid 3653] +++ exited with 0 +++ [pid 3658] setpgid(0, 0 [pid 3642] +++ exited with 0 +++ [pid 3641] +++ exited with 0 +++ [pid 3658] <... setpgid resumed>) = 0 [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3641, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3658] write(3, "1000", 4 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3658] <... write resumed>) = 4 [pid 3658] close(3 [pid 3598] <... clone resumed>, child_tidptr=0x555555d965d0) = 3659 [pid 3658] <... close resumed>) = 0 [pid 3658] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b72a9000 [pid 3658] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3659 attached ) = 0 [pid 3658] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3659] set_robust_list(0x555555d965e0, 24) = 0 [pid 3658] <... clone resumed>, parent_tid=[3660], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3660 [pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3658] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3660 attached [pid 3659] <... prctl resumed>) = 0 [pid 3658] <... futex resumed>) = 0 [pid 3645] <... write resumed>) = 0 [pid 3660] set_robust_list(0x7ff2b72c99e0, 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) = 3 [pid 3659] setpgid(0, 0 [pid 3658] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] <... futex resumed>) = 0 [pid 3659] <... setpgid resumed>) = 0 [pid 3660] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3658] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3658] <... futex resumed>) = 0 [pid 3660] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3645] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... socket resumed>) = 4 [pid 3659] <... openat resumed>) = 3 [pid 3658] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] exit_group(0 [pid 3660] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 3660] <... futex resumed>) = 0 [pid 3659] write(3, "1000", 4 [pid 3658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3654] <... futex resumed>) = ? [pid 3645] +++ exited with 0 +++ [pid 3643] <... exit_group resumed>) = ? [pid 3660] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3659] <... write resumed>) = 4 [pid 3658] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... write resumed>) = 0 [pid 3654] +++ exited with 0 +++ [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP) = 5 [pid 3660] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] +++ exited with 0 +++ [pid 3659] close(3 [pid 3658] <... futex resumed>) = 0 [pid 3604] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3643, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3659] <... close resumed>) = 0 [pid 3658] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3659] <... futex resumed>) = 0 [pid 3658] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = 0 [pid 3659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3658] <... futex resumed>) = 1 [pid 3604] <... clone resumed>, child_tidptr=0x555555d965d0) = 3661 [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 3659] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3658] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3661 attached [pid 3660] <... connect resumed>) = 0 [pid 3659] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3661] set_robust_list(0x555555d965e0, 24 [pid 3660] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... mprotect resumed>) = 0 [pid 3656] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] <... set_robust_list resumed>) = 0 [pid 3660] <... futex resumed>) = 1 [pid 3659] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3658] <... futex resumed>) = 0 [pid 3656] <... futex resumed>) = 0 [pid 3661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3660] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3658] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3646] exit_group(0 [pid 3661] <... prctl resumed>) = 0 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] <... clone resumed>, parent_tid=[3662], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3662 [pid 3658] <... futex resumed>) = 0 [pid 3656] <... futex resumed>) = ? [pid 3651] <... futex resumed>) = ? [pid 3646] <... exit_group resumed>) = ? [pid 3661] setpgid(0, 0 [pid 3660] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3659] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] +++ exited with 0 +++ [pid 3651] +++ exited with 0 +++ [pid 3649] <... write resumed>) = 0 [pid 3646] +++ exited with 0 +++ ./strace-static-x86_64: Process 3662 attached [pid 3661] <... setpgid resumed>) = 0 [pid 3660] <... ioctl resumed>) = 0 [pid 3659] <... futex resumed>) = 0 [pid 3649] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] set_robust_list(0x7ff2b72c99e0, 24 [pid 3661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3660] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3646, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3649] <... futex resumed>) = 0 [pid 3662] <... set_robust_list resumed>) = 0 [pid 3661] <... openat resumed>) = 3 [pid 3660] <... futex resumed>) = 1 [pid 3658] <... futex resumed>) = 0 [pid 3647] exit_group(0 [pid 3599] restart_syscall(<... resuming interrupted clone ...> [pid 3662] 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 3661] write(3, "1000", 4 [pid 3660] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3658] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... exit_group resumed>) = ? [pid 3599] <... restart_syscall resumed>) = 0 [pid 3662] <... bpf resumed>) = 3 [pid 3661] <... write resumed>) = 4 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] <... futex resumed>) = 0 [pid 3662] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] close(3 [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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] <... futex resumed>) = 1 [pid 3661] <... close resumed>) = 0 [pid 3659] <... futex resumed>) = 0 [pid 3657] <... write resumed>) = 0 [pid 3649] +++ exited with 0 +++ [pid 3647] +++ exited with 0 +++ [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3662] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3661] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3647, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3661] <... futex resumed>) = 0 [pid 3659] <... futex resumed>) = 0 [pid 3657] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3663 attached [pid 3662] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3659] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3644] exit_group(0 [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3663 [pid 3663] set_robust_list(0x555555d965e0, 24 [pid 3662] <... socket resumed>) = 4 [pid 3661] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3657] <... futex resumed>) = ? [pid 3652] <... futex resumed>) = ? [pid 3644] <... exit_group resumed>) = ? [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3663] <... set_robust_list resumed>) = 0 [pid 3662] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3657] +++ exited with 0 +++ [pid 3652] +++ exited with 0 +++ [pid 3602] <... clone resumed>, child_tidptr=0x555555d965d0) = 3664 [pid 3644] +++ exited with 0 +++ [pid 3662] <... futex resumed>) = 1 [pid 3661] <... mprotect resumed>) = 0 [pid 3659] <... futex resumed>) = 0 [pid 3663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3662] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3661] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3659] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3644, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3663] <... prctl resumed>) = 0 [pid 3662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] <... futex resumed>) = 0 [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3663] setpgid(0, 0 [pid 3662] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3661] <... clone resumed>, parent_tid=[3665], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3665 [pid 3659] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3664 attached [pid 3663] <... setpgid resumed>) = 0 [pid 3662] <... socket resumed>) = 5 [pid 3661] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3597] <... clone resumed>, child_tidptr=0x555555d965d0) = 3666 ./strace-static-x86_64: Process 3665 attached [pid 3664] set_robust_list(0x555555d965e0, 24 [pid 3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3662] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] <... futex resumed>) = 0 [pid 3665] set_robust_list(0x7ff2b72c99e0, 24 [pid 3664] <... set_robust_list resumed>) = 0 [pid 3663] <... openat resumed>) = 3 [pid 3662] <... futex resumed>) = 1 [pid 3661] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3666 attached [pid 3665] <... set_robust_list resumed>) = 0 [pid 3664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3663] write(3, "1000", 4 [pid 3662] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3659] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] set_robust_list(0x555555d965e0, 24 [pid 3665] 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 3664] <... prctl resumed>) = 0 [pid 3663] <... write resumed>) = 4 [pid 3662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] <... futex resumed>) = 0 [pid 3666] <... set_robust_list resumed>) = 0 [pid 3665] <... bpf resumed>) = 3 [pid 3664] setpgid(0, 0 [pid 3663] close(3 [pid 3662] 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 3659] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3665] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... setpgid resumed>) = 0 [pid 3663] <... close resumed>) = 0 [pid 3662] <... connect resumed>) = 0 [pid 3666] <... prctl resumed>) = 0 [pid 3665] <... futex resumed>) = 1 [pid 3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3663] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] <... futex resumed>) = 0 [pid 3666] setpgid(0, 0 [pid 3665] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] <... openat resumed>) = 3 [pid 3663] <... futex resumed>) = 0 [pid 3662] <... futex resumed>) = 1 [pid 3661] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = 0 [pid 3666] <... setpgid resumed>) = 0 [pid 3665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3664] write(3, "1000", 4 [pid 3663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3662] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3661] <... futex resumed>) = 0 [pid 3659] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3665] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3664] <... write resumed>) = 4 [pid 3663] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3661] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... futex resumed>) = 0 [pid 3666] <... openat resumed>) = 3 [pid 3665] <... socket resumed>) = 4 [pid 3664] close(3 [pid 3663] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3662] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3659] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] write(3, "1000", 4 [pid 3665] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... close resumed>) = 0 [pid 3663] <... mprotect resumed>) = 0 [pid 3666] <... write resumed>) = 4 [pid 3665] <... futex resumed>) = 1 [pid 3664] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3662] <... ioctl resumed>) = 0 [pid 3661] <... futex resumed>) = 0 [pid 3666] close(3 [pid 3665] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] <... futex resumed>) = 0 [pid 3662] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... close resumed>) = 0 [pid 3665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3663] <... clone resumed>, parent_tid=[3667], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3667 [pid 3662] <... futex resumed>) = 1 [pid 3661] <... futex resumed>) = 0 [pid 3659] <... futex resumed>) = 0 [pid 3658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3667 attached [pid 3666] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3664] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3663] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3661] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] set_robust_list(0x7ff2b72c99e0, 24 [pid 3666] <... futex resumed>) = 0 [pid 3665] <... socket resumed>) = 5 [pid 3664] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3663] <... futex resumed>) = 0 [pid 3662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] <... futex resumed>) = 0 [pid 3658] <... futex resumed>) = 0 [pid 3667] <... set_robust_list resumed>) = 0 [pid 3666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3665] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... mprotect resumed>) = 0 [pid 3663] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] 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 3660] <... sendmsg resumed>) = 16744448 [pid 3659] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3667] 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 3666] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3665] <... futex resumed>) = 1 [pid 3664] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3661] <... futex resumed>) = 0 [pid 3658] <... mmap resumed>) = 0x7ff2b7288000 [pid 3666] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3658] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3666] <... mprotect resumed>) = 0 [pid 3664] <... clone resumed>, parent_tid=[3668], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3668 [pid 3658] <... mprotect resumed>) = 0 [pid 3666] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3664] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3664] <... futex resumed>) = 0 [pid 3666] <... clone resumed>, parent_tid=[3669], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3669 [pid 3664] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] <... clone resumed>, parent_tid=[3670], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3670 [pid 3666] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... futex resumed>) = 0 [pid 3658] <... futex resumed>) = 0 [pid 3666] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3665] 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 3661] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] <... bpf resumed>) = 3 [pid 3665] <... connect resumed>) = 0 [pid 3661] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3668 attached [pid 3665] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3670 attached [pid 3668] set_robust_list(0x7ff2b72c99e0, 24 [pid 3667] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3669 attached [pid 3670] set_robust_list(0x7ff2b72a89e0, 24 [pid 3668] <... set_robust_list resumed>) = 0 [pid 3667] <... futex resumed>) = 1 [pid 3665] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3663] <... futex resumed>) = 0 [pid 3661] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] <... set_robust_list resumed>) = 0 [pid 3669] set_robust_list(0x7ff2b72c99e0, 24 [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 [pid 3665] <... ioctl resumed>) = 0 [pid 3663] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] <... futex resumed>) = 0 [pid 3667] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3670] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3669] <... set_robust_list resumed>) = 0 [pid 3668] <... bpf resumed>) = 3 [pid 3665] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... futex resumed>) = 0 [pid 3661] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] <... socket resumed>) = 4 [pid 3660] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] <... openat resumed>) = 6 [pid 3669] 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 3668] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3663] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] <... futex resumed>) = 0 [pid 3670] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... bpf resumed>) = 3 [pid 3668] <... futex resumed>) = 1 [pid 3667] <... futex resumed>) = 0 [pid 3665] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3661] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3670] <... futex resumed>) = 1 [pid 3669] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3664] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] <... futex resumed>) = 0 [pid 3658] <... futex resumed>) = 0 [pid 3670] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] <... futex resumed>) = 1 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3666] <... futex resumed>) = 0 [pid 3665] 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 3664] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3661] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3668] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3667] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3666] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] <... futex resumed>) = 1 [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3668] <... socket resumed>) = 4 [pid 3666] <... futex resumed>) = 0 [pid 3658] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3668] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] <... socket resumed>) = 4 [pid 3668] <... futex resumed>) = 1 [pid 3664] <... futex resumed>) = 0 [pid 3669] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... futex resumed>) = 1 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3666] <... futex resumed>) = 0 [pid 3664] <... futex resumed>) = 0 [pid 3669] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3668] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3666] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3668] <... socket resumed>) = 5 [pid 3666] <... futex resumed>) = 0 [pid 3669] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3668] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] <... socket resumed>) = 5 [pid 3668] <... futex resumed>) = 1 [pid 3664] <... futex resumed>) = 0 [pid 3669] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... futex resumed>) = 1 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3666] <... futex resumed>) = 0 [pid 3664] <... futex resumed>) = 0 [pid 3669] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [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 [pid 3666] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] <... socket resumed>) = 5 [pid 3663] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... futex resumed>) = 0 [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3668] <... connect resumed>) = 0 [pid 3667] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3669] 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 3668] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... futex resumed>) = 0 [pid 3666] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... connect resumed>) = 0 [pid 3668] <... futex resumed>) = 1 [pid 3667] 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 3664] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3669] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] <... connect resumed>) = 0 [pid 3664] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... mmap resumed>) = 0x20000000 [pid 3669] <... futex resumed>) = 1 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... futex resumed>) = 0 [pid 3664] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3668] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3667] <... futex resumed>) = 0 [pid 3666] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = 1 [pid 3658] <... futex resumed>) = 0 [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3668] <... ioctl resumed>) = 0 [pid 3667] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3666] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3660] write(4, NULL, 0 [pid 3658] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3668] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... ioctl resumed>) = 0 [pid 3666] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] <... futex resumed>) = 0 [pid 3669] <... ioctl resumed>) = 0 [pid 3668] <... futex resumed>) = 1 [pid 3667] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] <... futex resumed>) = 0 [pid 3664] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... futex resumed>) = 1 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] 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 3666] <... futex resumed>) = 0 [pid 3664] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3669] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [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 3666] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3666] <... futex resumed>) = 0 [pid 3663] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] 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 3666] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3659] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7288000 [pid 3659] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3659] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3671], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3671 [pid 3659] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3671 attached [pid 3671] set_robust_list(0x7ff2b72a89e0, 24 [pid 3661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3671] <... set_robust_list resumed>) = 0 [pid 3661] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3664] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7288000 [pid 3664] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3664] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3672], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3672 [pid 3671] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3661] <... futex resumed>) = 0 [pid 3664] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3671] <... openat resumed>) = 6 [pid 3666] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3664] <... futex resumed>) = 0 [pid 3663] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3671] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] <... futex resumed>) = 0 [pid 3661] <... mmap resumed>) = 0x7ff2b7288000 [pid 3671] <... futex resumed>) = 1 [pid 3666] <... futex resumed>) = 0 [pid 3663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3661] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3659] <... futex resumed>) = 0 [pid 3671] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3661] <... mprotect resumed>) = 0 [pid 3659] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3672 attached [pid 3671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3666] <... mmap resumed>) = 0x7ff2b7288000 [pid 3666] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3672] set_robust_list(0x7ff2b72a89e0, 24 [pid 3671] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3666] <... mprotect resumed>) = 0 [pid 3661] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3659] <... futex resumed>) = 0 [pid 3672] <... set_robust_list resumed>) = 0 [pid 3671] <... mmap resumed>) = 0x20000000 [pid 3666] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3671] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3674 attached ./strace-static-x86_64: Process 3673 attached [pid 3672] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3671] <... futex resumed>) = 0 [pid 3666] <... clone resumed>, parent_tid=[3673], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3673 [pid 3665] <... sendmsg resumed>) = 16744448 [pid 3662] <... sendmsg resumed>) = 16744448 [pid 3661] <... clone resumed>, parent_tid=[3674], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3674 [pid 3659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3674] set_robust_list(0x7ff2b72a89e0, 24 [pid 3673] set_robust_list(0x7ff2b72a89e0, 24 [pid 3672] <... openat resumed>) = 6 [pid 3666] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3661] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... futex resumed>) = 0 [pid 3659] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... set_robust_list resumed>) = 0 [pid 3671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3674] <... set_robust_list resumed>) = 0 [pid 3672] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3661] <... futex resumed>) = 0 [pid 3673] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3674] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3671] write(4, NULL, 0 [pid 3661] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] <... futex resumed>) = 1 [pid 3664] <... futex resumed>) = 0 [pid 3665] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... mmap resumed>) = 0x7ff2b7288000 [pid 3662] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = 0 [pid 3674] <... openat resumed>) = 6 [pid 3673] <... openat resumed>) = 6 [pid 3672] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3665] <... futex resumed>) = 0 [pid 3664] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3662] <... futex resumed>) = 0 [pid 3659] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... mmap resumed>) = 0x20000000 [pid 3665] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] <... futex resumed>) = 0 [pid 3663] <... mprotect resumed>) = 0 [pid 3662] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] <... sendmsg resumed>) = 9732096 [pid 3674] <... futex resumed>) = 1 [pid 3663] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3661] <... futex resumed>) = 0 [pid 3673] <... futex resumed>) = 1 [pid 3674] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... futex resumed>) = 0 [pid 3661] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3666] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3661] <... futex resumed>) = 1 [pid 3673] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3672] <... futex resumed>) = 1 [pid 3664] <... futex resumed>) = 0 [pid 3672] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3668] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3666] <... futex resumed>) = 0 [pid 3665] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3664] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... clone resumed>, parent_tid=[3675], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3675 [pid 3661] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3666] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3665] <... mmap resumed>) = 0x20000000 [pid 3664] <... futex resumed>) = 0 [pid 3663] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3675 attached [pid 3673] <... mmap resumed>) = 0x20000000 [pid 3668] write(4, NULL, 0 [pid 3659] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3675] set_robust_list(0x7ff2b72a89e0, 24 [pid 3673] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] <... futex resumed>) = 0 [pid 3675] <... set_robust_list resumed>) = 0 [pid 3673] <... futex resumed>) = 1 [pid 3666] <... futex resumed>) = 0 [pid 3665] <... futex resumed>) = 1 [pid 3663] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3661] <... futex resumed>) = 0 [pid 3661] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] write(4, NULL, 0 [pid 3675] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3673] write(4, NULL, 0 [pid 3666] <... futex resumed>) = 0 [pid 3661] <... futex resumed>) = 0 [pid 3675] <... openat resumed>) = 6 [pid 3666] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3661] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3663] <... futex resumed>) = 0 [pid 3675] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3663] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] <... mmap resumed>) = 0x20000000 [pid 3663] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3663] <... futex resumed>) = 0 [pid 3675] write(4, NULL, 0 [pid 3663] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3664] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3663] <... futex resumed>) = 0 [pid 3661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3669] <... sendmsg resumed>) = 16744448 [pid 3663] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3667] <... sendmsg resumed>) = 16744448 [pid 3669] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3667] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3668] <... write resumed>) = 0 [pid 3668] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3668] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] exit_group(0 [pid 3672] <... futex resumed>) = ? [pid 3668] <... futex resumed>) = ? [pid 3664] <... exit_group resumed>) = ? [pid 3672] +++ exited with 0 +++ [pid 3668] +++ exited with 0 +++ [pid 3664] +++ exited with 0 +++ [pid 3602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3664, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3660] <... write resumed>) = 0 [pid 3660] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3658] exit_group(0 [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3670] <... futex resumed>) = ? [pid 3658] <... exit_group resumed>) = ? [pid 3670] +++ exited with 0 +++ [pid 3660] +++ exited with 0 +++ [pid 3658] +++ exited with 0 +++ [pid 3602] <... clone resumed>, child_tidptr=0x555555d965d0) = 3676 [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3658, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3676 attached [pid 3676] set_robust_list(0x555555d965e0, 24) = 0 [pid 3676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3676] setpgid(0, 0) = 0 [pid 3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3676] write(3, "1000", 4) = 4 [pid 3676] close(3 [pid 3606] <... clone resumed>, child_tidptr=0x555555d965d0) = 3677 [pid 3676] <... close resumed>) = 0 [pid 3676] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3677 attached ) = 0 [pid 3677] set_robust_list(0x555555d965e0, 24 [pid 3676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3677] <... set_robust_list resumed>) = 0 [pid 3676] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3676] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3677] <... prctl resumed>) = 0 [pid 3676] <... mprotect resumed>) = 0 [pid 3677] setpgid(0, 0 [pid 3676] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3677] <... setpgid resumed>) = 0 [pid 3677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3676] <... clone resumed>, parent_tid=[3678], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3678 [pid 3677] <... openat resumed>) = 3 [pid 3676] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] write(3, "1000", 4 [pid 3676] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3678 attached [pid 3677] <... write resumed>) = 4 [pid 3676] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3677] close(3 [pid 3678] set_robust_list(0x7ff2b72c99e0, 24 [pid 3677] <... close resumed>) = 0 [pid 3677] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b72a9000 [pid 3677] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3677] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3679], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3679 [pid 3677] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] <... set_robust_list 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) = 3 ./strace-static-x86_64: Process 3679 attached [pid 3678] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] set_robust_list(0x7ff2b72c99e0, 24 [pid 3678] <... futex resumed>) = 1 [pid 3676] <... futex resumed>) = 0 [pid 3679] <... set_robust_list resumed>) = 0 [pid 3676] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] 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 3678] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3679] <... bpf resumed>) = 3 [pid 3678] <... socket resumed>) = 4 [pid 3676] <... futex resumed>) = 0 [pid 3671] <... write resumed>) = 0 [pid 3679] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3679] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3677] <... futex resumed>) = 0 [pid 3679] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3677] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] <... socket resumed>) = 4 [pid 3679] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3679] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3678] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... futex resumed>) = 0 [pid 3676] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3671] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] exit_group(0 [pid 3679] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3677] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] <... socket resumed>) = 5 [pid 3679] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3679] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] <... futex resumed>) = 0 [pid 3677] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3675] <... write resumed>) = 0 [pid 3673] <... write resumed>) = 0 [pid 3671] <... futex resumed>) = ? [pid 3662] <... futex resumed>) = ? [pid 3659] <... exit_group resumed>) = ? [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3677] <... futex resumed>) = 0 [pid 3679] 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] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] <... connect resumed>) = 0 [pid 3679] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3679] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3677] <... futex resumed>) = 0 [pid 3679] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3677] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] <... ioctl resumed>) = 0 [pid 3678] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3676] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] +++ exited with 0 +++ [pid 3679] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] +++ exited with 0 +++ [pid 3679] <... futex resumed>) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3679] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3677] <... futex resumed>) = 0 [pid 3679] 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 3677] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] <... futex resumed>) = 0 [pid 3675] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] +++ exited with 0 +++ [pid 3678] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3676] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] <... futex resumed>) = 0 [pid 3663] exit_group(0 [pid 3678] <... socket resumed>) = 5 [pid 3667] <... futex resumed>) = ? [pid 3663] <... exit_group resumed>) = ? [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3659, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3673] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] +++ exited with 0 +++ [pid 3666] exit_group(0 [pid 3675] +++ exited with 0 +++ [pid 3663] +++ exited with 0 +++ [pid 3599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3663, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3666] <... exit_group resumed>) = ? [pid 3678] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3676] <... futex resumed>) = 0 [pid 3673] <... futex resumed>) = ? [pid 3669] <... futex resumed>) = ? [pid 3678] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3676] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] <... futex resumed>) = 0 [pid 3673] +++ exited with 0 +++ [pid 3669] +++ exited with 0 +++ [pid 3666] +++ exited with 0 +++ [pid 3665] <... write resumed>) = 0 [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3666, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d965d0) = 3681 [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 3676] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3681 attached [pid 3681] set_robust_list(0x555555d965e0, 24 [pid 3678] <... connect resumed>) = 0 [pid 3678] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3598] <... clone resumed>, child_tidptr=0x555555d965d0) = 3680 [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3682 [pid 3678] <... futex resumed>) = 1 [pid 3676] <... futex resumed>) = 0 [pid 3676] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3676] <... futex resumed>) = 0 [pid 3678] <... ioctl resumed>) = 0 [pid 3676] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3678] <... futex resumed>) = 0 [pid 3676] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [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 3676] <... futex resumed>) = 0 [pid 3681] <... set_robust_list resumed>) = 0 [pid 3681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3681] setpgid(0, 0) = 0 [pid 3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3680 attached ) = 3 [pid 3676] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] set_robust_list(0x555555d965e0, 24) = 0 [pid 3681] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 3682 attached [pid 3681] close(3 [pid 3680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3682] set_robust_list(0x555555d965e0, 24 [pid 3681] <... close resumed>) = 0 [pid 3680] <... prctl resumed>) = 0 [pid 3682] <... set_robust_list resumed>) = 0 [pid 3681] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] setpgid(0, 0 [pid 3682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3681] <... futex resumed>) = 0 [pid 3680] <... setpgid resumed>) = 0 [pid 3682] <... prctl resumed>) = 0 [pid 3681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3665] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] setpgid(0, 0 [pid 3681] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3680] <... openat resumed>) = 3 [pid 3661] exit_group(0 [pid 3665] <... futex resumed>) = ? [pid 3682] <... setpgid resumed>) = 0 [pid 3681] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3680] write(3, "1000", 4 [pid 3674] <... futex resumed>) = ? [pid 3661] <... exit_group resumed>) = ? [pid 3682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3681] <... mprotect resumed>) = 0 [pid 3680] <... write resumed>) = 4 [pid 3682] <... openat resumed>) = 3 [pid 3681] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3680] close(3 [pid 3674] +++ exited with 0 +++ [pid 3682] write(3, "1000", 4 [pid 3680] <... close resumed>) = 0 [pid 3682] <... write resumed>) = 4 [pid 3681] <... clone resumed>, parent_tid=[3683], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3683 [pid 3680] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] close(3 [pid 3681] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... futex resumed>) = 0 [pid 3682] <... close resumed>) = 0 [pid 3681] <... futex resumed>) = 0 [pid 3680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3682] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3682] <... futex resumed>) = 0 [pid 3680] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3680] <... mprotect resumed>) = 0 [pid 3682] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3680] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3682] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3680] <... clone resumed>, parent_tid=[3684], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3684 ./strace-static-x86_64: Process 3683 attached [pid 3682] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3680] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] set_robust_list(0x7ff2b72c99e0, 24 [pid 3680] <... futex resumed>) = 0 [pid 3665] +++ exited with 0 +++ [pid 3661] +++ exited with 0 +++ [pid 3683] <... set_robust_list resumed>) = 0 [pid 3682] <... clone resumed>, parent_tid=[3685], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3685 [pid 3680] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3683] 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 3682] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3604] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3661, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3683] <... bpf resumed>) = 3 [pid 3682] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3684 attached [pid 3683] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] set_robust_list(0x7ff2b72c99e0, 24 [pid 3683] <... futex resumed>) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3684] <... set_robust_list resumed>) = 0 [pid 3683] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] 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 3683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] <... futex resumed>) = 0 [pid 3684] <... bpf resumed>) = 3 [pid 3683] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3681] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3604] <... clone resumed>, child_tidptr=0x555555d965d0) = 3686 [pid 3684] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] <... socket resumed>) = 4 ./strace-static-x86_64: Process 3686 attached [pid 3684] <... futex resumed>) = 1 [pid 3683] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... futex resumed>) = 0 [pid 3686] set_robust_list(0x555555d965e0, 24 [pid 3684] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] <... futex resumed>) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3680] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... set_robust_list resumed>) = 0 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3683] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... futex resumed>) = 0 [pid 3677] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3684] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] <... futex resumed>) = 0 [pid 3680] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3677] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3685 attached [pid 3686] <... prctl resumed>) = 0 [pid 3685] set_robust_list(0x7ff2b72c99e0, 24 [pid 3684] <... socket resumed>) = 4 [pid 3683] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3681] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3677] <... futex resumed>) = 0 [pid 3686] setpgid(0, 0 [pid 3685] <... set_robust_list resumed>) = 0 [pid 3684] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] <... socket resumed>) = 5 [pid 3677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3686] <... setpgid resumed>) = 0 [pid 3685] 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 3684] <... futex resumed>) = 1 [pid 3683] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... futex resumed>) = 0 [pid 3677] <... mmap resumed>) = 0x7ff2b7288000 [pid 3686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3685] <... bpf resumed>) = 3 [pid 3684] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] <... futex resumed>) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3680] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3686] <... openat resumed>) = 3 [pid 3685] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3683] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... futex resumed>) = 0 [pid 3677] <... mprotect resumed>) = 0 [pid 3686] write(3, "1000", 4 [pid 3685] <... futex resumed>) = 1 [pid 3684] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3682] <... futex resumed>) = 0 [pid 3681] <... futex resumed>) = 0 [pid 3680] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3677] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3686] <... write resumed>) = 4 [pid 3685] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3684] <... socket resumed>) = 5 [pid 3683] 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 3682] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] close(3 [pid 3685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3684] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] <... connect resumed>) = 0 [pid 3682] <... futex resumed>) = 0 [pid 3677] <... clone resumed>, parent_tid=[3687], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3687 [pid 3676] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3686] <... close resumed>) = 0 [pid 3685] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3684] <... futex resumed>) = 1 [pid 3683] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] <... futex resumed>) = 0 [pid 3677] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3687 attached [pid 3686] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... socket resumed>) = 4 [pid 3684] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] <... futex resumed>) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3680] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... sendmsg resumed>) = 16744448 [pid 3677] <... futex resumed>) = 0 [pid 3676] <... futex resumed>) = 0 [pid 3687] set_robust_list(0x7ff2b72a89e0, 24 [pid 3686] <... futex resumed>) = 0 [pid 3685] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3683] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... futex resumed>) = 0 [pid 3677] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3687] <... set_robust_list resumed>) = 0 [pid 3686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3685] <... futex resumed>) = 1 [pid 3684] 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 3683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3682] <... futex resumed>) = 0 [pid 3681] <... futex resumed>) = 0 [pid 3680] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... mmap resumed>) = 0x7ff2b7288000 [pid 3687] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3686] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3685] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3684] <... connect resumed>) = 0 [pid 3683] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3682] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... sendmsg resumed>) = 16744448 [pid 3676] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3687] <... openat resumed>) = 6 [pid 3686] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3684] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] <... ioctl resumed>) = 0 [pid 3682] <... futex resumed>) = 0 [pid 3678] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = 0 [pid 3676] <... mprotect resumed>) = 0 [pid 3687] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... mprotect resumed>) = 0 [pid 3685] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3684] <... futex resumed>) = 1 [pid 3683] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] <... futex resumed>) = 0 [pid 3679] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] <... futex resumed>) = 0 [pid 3676] clone(child_stack=0x7ff2b72a83f0, 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 3688 attached [pid 3687] <... futex resumed>) = 1 [pid 3686] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3685] <... socket resumed>) = 5 [pid 3684] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] <... futex resumed>) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3680] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] <... futex resumed>) = 0 [pid 3687] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3685] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3683] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] set_robust_list(0x7ff2b72a89e0, 24 [pid 3680] <... futex resumed>) = 0 [pid 3677] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... clone resumed>, parent_tid=[3688], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3688 ./strace-static-x86_64: Process 3689 attached [pid 3688] <... set_robust_list resumed>) = 0 [pid 3686] <... clone resumed>, parent_tid=[3689], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3689 [pid 3685] <... futex resumed>) = 1 [pid 3684] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3682] <... futex resumed>) = 0 [pid 3681] <... futex resumed>) = 0 [pid 3680] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] <... futex resumed>) = 0 [pid 3677] <... futex resumed>) = 1 [pid 3676] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] set_robust_list(0x7ff2b72c99e0, 24 [pid 3686] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3684] <... ioctl resumed>) = 0 [pid 3683] 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 3682] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3677] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 0 [pid 3688] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3689] <... set_robust_list resumed>) = 0 [pid 3686] <... futex resumed>) = 0 [pid 3685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3684] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... mmap resumed>) = 0x20000000 [pid 3676] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] 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 3685] 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 3682] <... futex resumed>) = 0 [pid 3679] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... bpf resumed>) = 3 [pid 3686] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] <... connect resumed>) = 0 [pid 3684] <... futex resumed>) = 1 [pid 3682] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] <... futex resumed>) = 0 [pid 3679] <... futex resumed>) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3689] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3685] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 0 [pid 3686] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... futex resumed>) = 0 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3682] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... futex resumed>) = 0 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3677] <... futex resumed>) = 0 [pid 3689] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3686] <... futex resumed>) = 0 [pid 3685] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3684] 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 3682] <... futex resumed>) = 0 [pid 3680] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] write(4, NULL, 0 [pid 3677] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] <... socket resumed>) = 4 [pid 3688] <... openat resumed>) = 6 [pid 3686] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] <... ioctl resumed>) = 0 [pid 3682] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3685] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3676] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3689] <... futex resumed>) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3686] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... futex resumed>) = 0 [pid 3682] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3676] <... futex resumed>) = 1 [pid 3688] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] <... futex resumed>) = 0 [pid 3685] 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 3689] <... socket resumed>) = 5 [pid 3686] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... futex resumed>) = 0 [pid 3681] <... futex resumed>) = 0 [pid 3678] <... futex resumed>) = 0 [pid 3676] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3689] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3682] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3680] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3678] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... futex resumed>) = 0 [pid 3678] <... mmap resumed>) = 0x20000000 [pid 3689] <... futex resumed>) = 0 [pid 3686] <... futex resumed>) = 1 [pid 3680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3678] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] 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 3686] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] <... connect resumed>) = 0 [pid 3678] <... futex resumed>) = 1 [pid 3676] <... futex resumed>) = 0 [pid 3689] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] write(4, NULL, 0 [pid 3676] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 1 [pid 3686] <... futex resumed>) = 0 [pid 3689] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... futex resumed>) = 0 [pid 3677] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] <... futex resumed>) = 0 [pid 3676] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3686] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] <... ioctl resumed>) = 0 [pid 3689] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3686] <... futex resumed>) = 0 [pid 3689] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] <... futex resumed>) = 0 [pid 3689] 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 3686] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] <... mmap resumed>) = 0x7ff2b7288000 [pid 3682] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3680] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3682] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... mprotect resumed>) = 0 [pid 3682] <... futex resumed>) = 0 [pid 3680] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3680] <... clone resumed>, parent_tid=[3690], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3690 [pid 3680] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3680] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3681] <... mmap resumed>) = 0x7ff2b7288000 [pid 3676] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3690 attached [pid 3686] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3690] set_robust_list(0x7ff2b72a89e0, 24 [pid 3686] <... futex resumed>) = 0 [pid 3690] <... set_robust_list resumed>) = 0 [pid 3686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3690] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3681] <... mprotect resumed>) = 0 [pid 3690] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3690] <... futex resumed>) = 1 [pid 3680] <... futex resumed>) = 0 [pid 3690] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] <... clone resumed>, parent_tid=[3691], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3691 [pid 3680] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3691 attached [pid 3690] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3681] <... futex resumed>) = 0 [pid 3680] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] set_robust_list(0x7ff2b72a89e0, 24 [pid 3690] <... mmap resumed>) = 0x20000000 [pid 3686] <... mmap resumed>) = 0x7ff2b7288000 [pid 3683] <... sendmsg resumed>) = 16744448 [pid 3682] <... mmap resumed>) = 0x7ff2b7288000 [pid 3681] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] <... set_robust_list resumed>) = 0 [pid 3686] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3682] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3691] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3690] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... mprotect resumed>) = 0 [pid 3686] <... mprotect resumed>) = 0 [pid 3691] <... openat resumed>) = 6 [pid 3690] <... futex resumed>) = 1 [pid 3686] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3682] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3680] <... futex resumed>) = 0 [pid 3691] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] write(4, NULL, 0 [pid 3680] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... futex resumed>) = 1 [pid 3686] <... clone resumed>, parent_tid=[3692], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3692 [pid 3682] <... clone resumed>, parent_tid=[3693], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3693 [pid 3681] <... futex resumed>) = 0 [pid 3680] <... futex resumed>) = 0 [pid 3691] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] <... futex resumed>) = 0 [pid 3682] <... futex resumed>) = 0 [pid 3681] <... futex resumed>) = 0 [pid 3691] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3686] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] <... mmap resumed>) = 0x20000000 [pid 3691] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3693 attached ./strace-static-x86_64: Process 3692 attached ) = 1 [pid 3683] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = 0 [pid 3693] set_robust_list(0x7ff2b72a89e0, 24 [pid 3692] set_robust_list(0x7ff2b72a89e0, 24 [pid 3691] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] <... futex resumed>) = 0 [pid 3681] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] <... set_robust_list resumed>) = 0 [pid 3692] <... set_robust_list resumed>) = 0 [pid 3684] <... sendmsg resumed>) = 16744448 [pid 3683] write(4, NULL, 0 [pid 3681] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3686] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3682] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3693] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3692] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3684] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] <... openat resumed>) = 6 [pid 3692] <... openat resumed>) = 6 [pid 3686] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... futex resumed>) = 0 [pid 3682] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... futex resumed>) = 0 [pid 3684] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3682] <... futex resumed>) = 0 [pid 3693] <... futex resumed>) = 0 [pid 3692] <... futex resumed>) = 0 [pid 3686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3693] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] <... mmap resumed>) = 0x7ff2b7267000 [pid 3686] mprotect(0x7ff2b7268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3686] clone(child_stack=0x7ff2b72873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3694], tls=0x7ff2b7287700, child_tidptr=0x7ff2b72879d0) = 3694 [pid 3686] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3686] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3694 attached [pid 3694] set_robust_list(0x7ff2b72879e0, 24) = 0 [pid 3694] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3679] <... write resumed>) = 0 [pid 3679] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... mmap resumed>) = 0x20000000 [pid 3682] <... mmap resumed>) = 0x7ff2b7267000 [pid 3679] <... futex resumed>) = 0 [pid 3694] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... sendmsg resumed>) = 16744448 [pid 3682] mprotect(0x7ff2b7268000, 131072, PROT_READ|PROT_WRITE [pid 3679] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3694] <... futex resumed>) = 1 [pid 3689] <... sendmsg resumed>) = 16744448 [pid 3686] <... futex resumed>) = 0 [pid 3682] <... mprotect resumed>) = 0 [pid 3677] exit_group(0 [pid 3694] futex(0x7ff2b73a0448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = ? [pid 3686] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] clone(child_stack=0x7ff2b72873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3679] <... futex resumed>) = ? [pid 3677] <... exit_group resumed>) = ? [pid 3692] <... futex resumed>) = 0 [pid 3689] <... futex resumed>) = 0 [pid 3687] +++ exited with 0 +++ [pid 3686] <... futex resumed>) = 1 [pid 3685] <... futex resumed>) = 0 [pid 3679] +++ exited with 0 +++ [pid 3677] +++ exited with 0 +++ [pid 3692] write(4, NULL, 0 [pid 3689] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3682] <... clone resumed>, parent_tid=[3695], tls=0x7ff2b7287700, child_tidptr=0x7ff2b72879d0) = 3695 [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3677, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- ./strace-static-x86_64: Process 3695 attached [pid 3682] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000 [pid 3606] restart_syscall(<... resuming interrupted clone ...> [pid 3695] set_robust_list(0x7ff2b72879e0, 24 [pid 3682] <... futex resumed>) = 0 [pid 3606] <... restart_syscall resumed>) = 0 [pid 3695] <... set_robust_list resumed>) = 0 [pid 3682] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3695] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x20000000 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3695] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3682] <... futex resumed>) = 0 [pid 3606] <... clone resumed>, child_tidptr=0x555555d965d0) = 3696 [pid 3695] futex(0x7ff2b73a0448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3682] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... futex resumed>) = 0 [pid 3682] <... futex resumed>) = 1 ./strace-static-x86_64: Process 3696 attached [pid 3685] write(4, NULL, 0 [pid 3682] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] set_robust_list(0x555555d965e0, 24 [pid 3686] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3696] <... set_robust_list resumed>) = 0 [pid 3696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3696] setpgid(0, 0) = 0 [pid 3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3696] write(3, "1000", 4) = 4 [pid 3696] close(3) = 0 [pid 3696] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3682] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3696] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3696] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3696] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3697], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3697 [pid 3696] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3697 attached [pid 3697] set_robust_list(0x7ff2b72c99e0, 24) = 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) = 3 [pid 3697] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... write resumed>) = 0 [pid 3697] <... futex resumed>) = 1 [pid 3696] <... futex resumed>) = 0 [pid 3678] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... futex resumed>) = 0 [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] <... futex resumed>) = 0 [pid 3678] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3676] exit_group(0 [pid 3697] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3696] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... futex resumed>) = ? [pid 3678] <... futex resumed>) = ? [pid 3676] <... exit_group resumed>) = ? [pid 3697] <... socket resumed>) = 4 [pid 3688] +++ exited with 0 +++ [pid 3678] +++ exited with 0 +++ [pid 3697] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] +++ exited with 0 +++ [pid 3697] <... futex resumed>) = 1 [pid 3696] <... futex resumed>) = 0 [pid 3697] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3676, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] <... futex resumed>) = 0 [pid 3602] restart_syscall(<... resuming interrupted clone ...> [pid 3697] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3696] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3602] <... restart_syscall resumed>) = 0 [pid 3697] <... socket resumed>) = 5 [pid 3697] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3696] <... futex resumed>) = 0 [pid 3697] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] <... futex resumed>) = 0 [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 3696] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] <... connect resumed>) = 0 [pid 3602] <... clone resumed>, child_tidptr=0x555555d965d0) = 3698 [pid 3697] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3696] <... futex resumed>) = 0 [pid 3697] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3698 attached [pid 3697] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3696] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] set_robust_list(0x555555d965e0, 24 [pid 3697] <... ioctl resumed>) = 0 [pid 3698] <... set_robust_list resumed>) = 0 [pid 3697] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3697] <... futex resumed>) = 1 [pid 3696] <... futex resumed>) = 0 [pid 3698] <... prctl resumed>) = 0 [pid 3697] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] setpgid(0, 0 [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] <... futex resumed>) = 0 [pid 3698] <... setpgid resumed>) = 0 [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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3698] write(3, "1000", 4) = 4 [pid 3698] close(3) = 0 [pid 3683] <... write resumed>) = 0 [pid 3698] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] exit_group(0 [pid 3698] <... futex resumed>) = 0 [pid 3691] <... futex resumed>) = ? [pid 3683] <... futex resumed>) = ? [pid 3681] <... exit_group resumed>) = ? [pid 3698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3691] +++ exited with 0 +++ [pid 3690] <... write resumed>) = 0 [pid 3683] +++ exited with 0 +++ [pid 3681] +++ exited with 0 +++ [pid 3698] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3690] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3690] <... futex resumed>) = 0 [pid 3698] <... mprotect resumed>) = 0 [pid 3690] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] exit_group(0 [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3681, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 3698] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3690] <... futex resumed>) = ? [pid 3684] <... futex resumed>) = ? [pid 3696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3680] <... exit_group resumed>) = ? [pid 3597] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3699 attached [pid 3696] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] +++ exited with 0 +++ [pid 3684] +++ exited with 0 +++ [pid 3680] +++ exited with 0 +++ [pid 3597] <... restart_syscall resumed>) = 0 [pid 3699] set_robust_list(0x7ff2b72c99e0, 24 [pid 3698] <... clone resumed>, parent_tid=[3699], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3699 [pid 3696] <... futex resumed>) = 0 [pid 3685] <... write resumed>) = 0 [pid 3699] <... set_robust_list resumed>) = 0 [pid 3698] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3685] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3680, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3699] 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 3698] <... futex resumed>) = 0 [pid 3696] <... mmap resumed>) = 0x7ff2b7288000 [pid 3685] <... futex resumed>) = 0 [pid 3682] exit_group(0 [pid 3598] restart_syscall(<... resuming interrupted clone ...> [pid 3699] <... bpf resumed>) = 3 [pid 3698] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3695] <... futex resumed>) = ? [pid 3693] <... futex resumed>) = ? [pid 3682] <... exit_group resumed>) = ? [pid 3598] <... restart_syscall resumed>) = 0 [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3699] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] +++ exited with 0 +++ [pid 3693] +++ exited with 0 +++ [pid 3685] +++ exited with 0 +++ [pid 3682] +++ exited with 0 +++ [pid 3699] <... futex resumed>) = 0 [pid 3698] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3682, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3699] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3698] <... futex resumed>) = 0 [pid 3599] restart_syscall(<... resuming interrupted clone ...> [pid 3699] <... socket resumed>) = 4 [pid 3698] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3599] <... restart_syscall resumed>) = 0 [pid 3598] <... clone resumed>, child_tidptr=0x555555d965d0) = 3701 [pid 3597] <... clone resumed>, child_tidptr=0x555555d965d0) = 3700 ./strace-static-x86_64: Process 3701 attached ./strace-static-x86_64: Process 3700 attached [pid 3699] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] set_robust_list(0x555555d965e0, 24 [pid 3700] set_robust_list(0x555555d965e0, 24 [pid 3699] <... futex resumed>) = 0 [pid 3698] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... set_robust_list resumed>) = 0 [pid 3700] <... set_robust_list resumed>) = 0 [pid 3699] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3698] <... futex resumed>) = 0 [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3699] <... socket resumed>) = 5 [pid 3698] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] <... prctl resumed>) = 0 [pid 3700] <... prctl resumed>) = 0 [pid 3699] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3702 ./strace-static-x86_64: Process 3702 attached [pid 3701] setpgid(0, 0 [pid 3700] setpgid(0, 0 [pid 3699] <... futex resumed>) = 0 [pid 3698] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... mprotect resumed>) = 0 [pid 3692] <... write resumed>) = 0 [pid 3702] set_robust_list(0x555555d965e0, 24 [pid 3701] <... setpgid resumed>) = 0 [pid 3700] <... setpgid resumed>) = 0 [pid 3699] 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 3698] <... futex resumed>) = 0 [pid 3696] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3692] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] exit_group(0 [pid 3702] <... set_robust_list resumed>) = 0 [pid 3701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3699] <... connect resumed>) = 0 [pid 3698] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] <... futex resumed>) = ? [pid 3692] <... futex resumed>) = ? [pid 3689] <... futex resumed>) = ? [pid 3686] <... exit_group resumed>) = ? [pid 3702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3701] <... openat resumed>) = 3 [pid 3700] <... openat resumed>) = 3 [pid 3699] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] <... clone resumed>, parent_tid=[3703], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3703 [pid 3694] +++ exited with 0 +++ [pid 3692] +++ exited with 0 +++ [pid 3689] +++ exited with 0 +++ ./strace-static-x86_64: Process 3703 attached [pid 3702] <... prctl resumed>) = 0 [pid 3701] write(3, "1000", 4 [pid 3700] write(3, "1000", 4 [pid 3699] <... futex resumed>) = 0 [pid 3698] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] +++ exited with 0 +++ [pid 3703] set_robust_list(0x7ff2b72a89e0, 24 [pid 3702] setpgid(0, 0 [pid 3701] <... write resumed>) = 4 [pid 3700] <... write resumed>) = 4 [pid 3699] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3698] <... futex resumed>) = 0 [pid 3696] <... futex resumed>) = 0 [pid 3604] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3686, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3703] <... set_robust_list resumed>) = 0 [pid 3702] <... setpgid resumed>) = 0 [pid 3701] close(3 [pid 3700] close(3 [pid 3699] <... ioctl resumed>) = 0 [pid 3698] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] <... sendmsg resumed>) = 16744448 [pid 3696] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3703] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3701] <... close resumed>) = 0 [pid 3700] <... close resumed>) = 0 [pid 3699] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3697] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... openat resumed>) = 6 [pid 3702] <... openat resumed>) = 3 [pid 3701] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = 0 [pid 3698] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... futex resumed>) = 0 [pid 3703] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] write(3, "1000", 4 [pid 3701] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3699] 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 3698] <... futex resumed>) = 0 [pid 3697] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] <... futex resumed>) = 1 [pid 3702] <... write resumed>) = 4 [pid 3701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3696] <... futex resumed>) = 0 [pid 3696] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3697] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x20000000 [pid 3697] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3696] <... futex resumed>) = 0 [pid 3697] write(4, NULL, 0 [pid 3696] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] close(3 [pid 3701] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3700] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3696] <... futex resumed>) = 0 [pid 3702] <... close resumed>) = 0 [pid 3701] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3700] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3696] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3702] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... mprotect resumed>) = 0 [pid 3700] <... mprotect resumed>) = 0 [pid 3702] <... futex resumed>) = 0 [pid 3701] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3700] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3604] <... clone resumed>, child_tidptr=0x555555d965d0) = 3704 [pid 3702] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3701] <... clone resumed>, parent_tid=[3705], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3705 [pid 3700] <... clone resumed>, parent_tid=[3706], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3706 [pid 3702] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3701] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3705 attached [pid 3702] <... mprotect resumed>) = 0 [pid 3701] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3706 attached ./strace-static-x86_64: Process 3704 attached [pid 3705] set_robust_list(0x7ff2b72c99e0, 24 [pid 3702] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3701] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3707 attached [pid 3706] set_robust_list(0x7ff2b72c99e0, 24 [pid 3705] <... set_robust_list resumed>) = 0 [pid 3704] set_robust_list(0x555555d965e0, 24 [pid 3699] <... sendmsg resumed>) = 16744448 [pid 3707] set_robust_list(0x7ff2b72c99e0, 24 [pid 3705] 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 3702] <... clone resumed>, parent_tid=[3707], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3707 [pid 3699] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... set_robust_list resumed>) = 0 [pid 3706] <... set_robust_list resumed>) = 0 [pid 3705] <... bpf resumed>) = 3 [pid 3704] <... set_robust_list resumed>) = 0 [pid 3702] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = 0 [pid 3698] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3707] 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] 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 3705] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3702] <... futex resumed>) = 0 [pid 3699] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3698] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... bpf resumed>) = 3 [pid 3705] <... futex resumed>) = 1 [pid 3702] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] <... futex resumed>) = 0 [pid 3706] <... bpf resumed>) = 3 [pid 3699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3704] <... prctl resumed>) = 0 [pid 3698] <... futex resumed>) = 0 [pid 3707] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3704] setpgid(0, 0 [pid 3702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3698] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] <... futex resumed>) = 0 [pid 3706] <... futex resumed>) = 1 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3704] <... setpgid resumed>) = 0 [pid 3702] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3699] <... openat resumed>) = 6 [pid 3707] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3706] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3702] <... futex resumed>) = 0 [pid 3701] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... socket resumed>) = 4 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] <... socket resumed>) = 4 [pid 3704] <... openat resumed>) = 3 [pid 3702] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = 1 [pid 3698] <... futex resumed>) = 0 [pid 3707] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3705] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] write(3, "1000", 4 [pid 3702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3700] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3698] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... futex resumed>) = 0 [pid 3706] <... socket resumed>) = 4 [pid 3705] <... futex resumed>) = 1 [pid 3704] <... write resumed>) = 4 [pid 3702] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3698] <... futex resumed>) = 0 [pid 3707] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3706] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3704] close(3 [pid 3702] <... futex resumed>) = 0 [pid 3701] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3698] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] <... socket resumed>) = 5 [pid 3706] <... futex resumed>) = 1 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3704] <... close resumed>) = 0 [pid 3702] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3699] <... mmap resumed>) = 0x20000000 [pid 3707] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3704] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... futex resumed>) = 0 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] <... socket resumed>) = 5 [pid 3704] <... futex resumed>) = 0 [pid 3702] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = 1 [pid 3698] <... futex resumed>) = 0 [pid 3696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3707] 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 3706] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3705] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3702] <... futex resumed>) = 0 [pid 3700] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3698] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... connect resumed>) = 0 [pid 3706] <... socket resumed>) = 5 [pid 3705] <... futex resumed>) = 1 [pid 3704] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3702] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3698] <... futex resumed>) = 0 [pid 3707] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3704] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] write(4, NULL, 0 [pid 3698] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] <... futex resumed>) = 0 [pid 3706] <... futex resumed>) = 1 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3704] <... mprotect resumed>) = 0 [pid 3702] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3707] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3706] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] 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 3704] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3702] <... futex resumed>) = 0 [pid 3701] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... ioctl resumed>) = 0 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] <... connect resumed>) = 0 [pid 3702] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... futex resumed>) = 0 [pid 3707] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3700] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] <... futex resumed>) = 0 [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 resumed>) = 1 [pid 3704] <... clone resumed>, parent_tid=[3708], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3708 [pid 3702] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3707] 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(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] <... futex resumed>) = 0 [pid 3701] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] <... connect resumed>) = 0 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3704] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3708 attached [pid 3706] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3704] <... futex resumed>) = 0 [pid 3701] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] set_robust_list(0x7ff2b72c99e0, 24 [pid 3705] <... ioctl resumed>) = 0 [pid 3708] <... set_robust_list resumed>) = 0 [pid 3706] <... futex resumed>) = 1 [pid 3705] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... futex resumed>) = 0 [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 3705] <... futex resumed>) = 1 [pid 3701] <... futex resumed>) = 0 [pid 3708] <... bpf resumed>) = 3 [pid 3706] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3701] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3708] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] <... futex resumed>) = 0 [pid 3708] <... futex resumed>) = 1 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] 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 3701] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... futex resumed>) = 0 [pid 3704] <... futex resumed>) = 0 [pid 3708] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3706] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3704] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... futex resumed>) = 0 [pid 3706] <... ioctl resumed>) = 0 [pid 3704] <... futex resumed>) = 1 [pid 3708] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3706] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... socket resumed>) = 4 [pid 3706] <... futex resumed>) = 1 [pid 3702] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3708] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] <... futex resumed>) = 0 [pid 3708] <... futex resumed>) = 1 [pid 3704] <... futex resumed>) = 0 [pid 3702] <... futex resumed>) = 0 [pid 3708] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [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 3704] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3700] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3704] <... futex resumed>) = 0 [pid 3702] <... mmap resumed>) = 0x7ff2b7288000 [pid 3701] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3708] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3702] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3701] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] <... futex resumed>) = 0 [pid 3708] <... socket resumed>) = 5 [pid 3702] <... mprotect resumed>) = 0 [pid 3701] <... futex resumed>) = 0 [pid 3708] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3708] <... futex resumed>) = 0 [pid 3704] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3702] <... clone resumed>, parent_tid=[3709], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3709 [pid 3704] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = 0 [pid 3704] <... futex resumed>) = 1 [pid 3702] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3709 attached [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 3704] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] <... mmap resumed>) = 0x7ff2b7288000 [pid 3708] <... connect resumed>) = 0 [pid 3701] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3708] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... mprotect resumed>) = 0 [pid 3704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] set_robust_list(0x7ff2b72a89e0, 24 [pid 3708] <... futex resumed>) = 0 [pid 3701] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3708] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] <... set_robust_list resumed>) = 0 [pid 3704] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... clone resumed>, parent_tid=[3710], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3710 [pid 3701] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 3710 attached [pid 3708] <... futex resumed>) = 0 [pid 3704] <... futex resumed>) = 1 [pid 3710] set_robust_list(0x7ff2b72a89e0, 24) = 0 [pid 3710] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3709] <... openat resumed>) = 6 [pid 3708] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3704] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] <... openat resumed>) = 6 [pid 3709] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... ioctl resumed>) = 0 [pid 3700] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3710] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... futex resumed>) = 1 [pid 3708] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... futex resumed>) = 0 [pid 3700] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... write resumed>) = 0 [pid 3710] <... futex resumed>) = 1 [pid 3701] <... futex resumed>) = 0 [pid 3710] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3701] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] <... futex resumed>) = 0 [pid 3710] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3709] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3708] <... futex resumed>) = 1 [pid 3704] <... futex resumed>) = 0 [pid 3702] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... futex resumed>) = 0 [pid 3697] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] exit_group(0 [pid 3710] <... mmap resumed>) = 0x20000000 [pid 3709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3708] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3704] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... futex resumed>) = ? [pid 3702] <... futex resumed>) = 0 [pid 3700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3697] <... futex resumed>) = ? [pid 3696] <... exit_group resumed>) = ? [pid 3710] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... sendmsg resumed>) = 16744448 [pid 3705] <... sendmsg resumed>) = 16744448 [pid 3703] +++ exited with 0 +++ [pid 3710] <... futex resumed>) = 1 [pid 3709] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3704] <... futex resumed>) = 0 [pid 3702] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] <... futex resumed>) = 0 [pid 3700] <... mmap resumed>) = 0x7ff2b7288000 [pid 3697] +++ exited with 0 +++ [pid 3696] +++ exited with 0 +++ [pid 3710] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3701] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3696, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] <... futex resumed>) = 0 [pid 3707] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] write(4, NULL, 0 [pid 3701] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] <... mmap resumed>) = 0x20000000 [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 resumed>) = 0 [pid 3706] <... sendmsg resumed>) = 16744448 [pid 3705] <... futex resumed>) = 0 [pid 3704] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3709] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d965d0) = 3711 [pid 3707] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] <... futex resumed>) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3700] <... mprotect resumed>) = 0 [pid 3709] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3706] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3707] <... futex resumed>) = 0 [pid 3706] <... futex resumed>) = 0 [pid 3702] <... futex resumed>) = 1 [pid 3707] write(4, NULL, 0 [pid 3702] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... clone resumed>, parent_tid=[3712], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3712 [pid 3706] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3712 attached ./strace-static-x86_64: Process 3711 attached [pid 3700] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3712] set_robust_list(0x7ff2b72a89e0, 24 [pid 3711] set_robust_list(0x555555d965e0, 24 [pid 3700] <... futex resumed>) = 0 [pid 3712] <... set_robust_list resumed>) = 0 [pid 3711] <... set_robust_list resumed>) = 0 [pid 3712] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3700] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] <... openat resumed>) = 6 [pid 3711] <... prctl resumed>) = 0 [pid 3712] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] setpgid(0, 0 [pid 3712] <... futex resumed>) = 1 [pid 3711] <... setpgid resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3712] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3700] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] <... openat resumed>) = 3 [pid 3706] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 1 [pid 3711] write(3, "1000", 4 [pid 3706] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3700] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] <... write resumed>) = 4 [pid 3706] <... mmap resumed>) = 0x20000000 [pid 3704] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3711] close(3 [pid 3706] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] <... close resumed>) = 0 [pid 3706] <... futex resumed>) = 1 [pid 3704] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3711] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3700] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] <... futex resumed>) = 0 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3704] <... mmap resumed>) = 0x7ff2b7288000 [pid 3700] <... futex resumed>) = 0 [pid 3711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3706] write(4, NULL, 0 [pid 3704] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3700] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3711] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3711] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3704] <... mprotect resumed>) = 0 [pid 3704] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3711] <... clone resumed>, parent_tid=[3713], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3713 [pid 3711] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] <... clone resumed>, parent_tid=[3714], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3714 [pid 3702] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3711] <... futex resumed>) = 0 [pid 3704] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] <... futex resumed>) = 0 [pid 3704] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3713 attached [pid 3713] set_robust_list(0x7ff2b72c99e0, 24) = 0 [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) = 3 [pid 3713] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3711] <... futex resumed>) = 0 [pid 3713] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3711] <... futex resumed>) = 0 [pid 3713] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3711] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3714 attached [pid 3713] <... socket resumed>) = 4 [pid 3714] set_robust_list(0x7ff2b72a89e0, 24 [pid 3713] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3714] <... set_robust_list resumed>) = 0 [pid 3713] <... futex resumed>) = 1 [pid 3711] <... futex resumed>) = 0 [pid 3714] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3713] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3711] <... futex resumed>) = 0 [pid 3713] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3711] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... openat resumed>) = 6 [pid 3713] <... socket resumed>) = 5 [pid 3714] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] <... futex resumed>) = 1 [pid 3713] <... futex resumed>) = 1 [pid 3711] <... futex resumed>) = 0 [pid 3704] <... futex resumed>) = 0 [pid 3714] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3713] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] <... mmap resumed>) = 0x20000000 [pid 3713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3711] <... futex resumed>) = 0 [pid 3704] <... futex resumed>) = 0 [pid 3714] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [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 3711] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] <... connect resumed>) = 0 [pid 3714] <... futex resumed>) = 0 [pid 3704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] write(4, NULL, 0 [pid 3713] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 1 [pid 3711] <... futex resumed>) = 0 [pid 3704] <... futex resumed>) = 0 [pid 3713] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3711] <... futex resumed>) = 0 [pid 3713] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3711] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] <... ioctl resumed>) = 0 [pid 3708] <... sendmsg resumed>) = 7176192 [pid 3713] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 1 [pid 3711] <... futex resumed>) = 0 [pid 3708] <... futex resumed>) = 0 [pid 3713] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3711] <... futex resumed>) = 0 [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 3711] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3711] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3711] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3699] <... write resumed>) = 0 [pid 3711] <... mmap resumed>) = 0x7ff2b7288000 [pid 3711] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3699] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] exit_group(0 [pid 3711] <... mprotect resumed>) = 0 [pid 3699] <... futex resumed>) = ? [pid 3698] <... exit_group resumed>) = ? [pid 3711] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3699] +++ exited with 0 +++ [pid 3698] +++ exited with 0 +++ [pid 3711] <... clone resumed>, parent_tid=[3715], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3715 [pid 3602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3698, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3711] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3602] restart_syscall(<... resuming interrupted clone ...> [pid 3711] <... futex resumed>) = 0 [pid 3602] <... restart_syscall resumed>) = 0 [pid 3711] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3715 attached [pid 3715] set_robust_list(0x7ff2b72a89e0, 24 [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3715] <... 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 3602] <... clone resumed>, child_tidptr=0x555555d965d0) = 3716 [pid 3715] <... openat resumed>) = 6 ./strace-static-x86_64: Process 3716 attached [pid 3715] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] <... write resumed>) = 0 [pid 3716] set_robust_list(0x555555d965e0, 24 [pid 3715] <... futex resumed>) = 1 [pid 3714] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] <... futex resumed>) = 0 [pid 3716] <... set_robust_list resumed>) = 0 [pid 3715] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] <... futex resumed>) = 0 [pid 3711] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3711] <... futex resumed>) = 0 [pid 3714] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] <... prctl resumed>) = 0 [pid 3715] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3711] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] setpgid(0, 0 [pid 3715] <... mmap resumed>) = 0x20000000 [pid 3713] <... sendmsg resumed>) = 10846208 [pid 3704] exit_group(0 [pid 3716] <... setpgid resumed>) = 0 [pid 3715] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = ? [pid 3714] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 3704] <... exit_group resumed>) = ? [pid 3715] <... futex resumed>) = 1 [pid 3713] <... futex resumed>) = 0 [pid 3711] <... futex resumed>) = 0 [pid 3708] +++ exited with 0 +++ [pid 3715] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3713] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3711] <... futex resumed>) = 0 [pid 3713] write(4, NULL, 0 [pid 3711] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3714] +++ exited with 0 +++ [pid 3704] +++ exited with 0 +++ [pid 3716] <... openat resumed>) = 3 [pid 3710] <... write resumed>) = 0 [pid 3604] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3704, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 3716] write(3, "1000", 4 [pid 3604] restart_syscall(<... resuming interrupted clone ...> [pid 3716] <... write resumed>) = 4 [pid 3604] <... restart_syscall resumed>) = 0 [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3716] close(3) = 0 [pid 3604] <... clone resumed>, child_tidptr=0x555555d965d0) = 3717 [pid 3716] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3717 attached ) = 0 [pid 3717] set_robust_list(0x555555d965e0, 24 [pid 3716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3717] <... set_robust_list resumed>) = 0 [pid 3716] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3716] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3717] <... prctl resumed>) = 0 [pid 3716] <... mprotect resumed>) = 0 [pid 3717] setpgid(0, 0) = 0 [pid 3717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3716] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3717] <... openat resumed>) = 3 [pid 3711] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3717] write(3, "1000", 4 [pid 3716] <... clone resumed>, parent_tid=[3718], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3718 [pid 3717] <... write resumed>) = 4 [pid 3716] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] close(3 [pid 3716] <... futex resumed>) = 0 [pid 3710] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... close resumed>) = 0 [pid 3710] <... futex resumed>) = 0 [pid 3717] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3718 attached [pid 3717] <... futex resumed>) = 0 [pid 3716] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] set_robust_list(0x7ff2b72c99e0, 24 [pid 3717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3701] exit_group(0 [pid 3718] <... set_robust_list resumed>) = 0 [pid 3717] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3710] <... futex resumed>) = ? [pid 3701] <... exit_group resumed>) = ? [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 3717] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3710] +++ exited with 0 +++ [pid 3705] <... futex resumed>) = ? [pid 3718] <... bpf resumed>) = 3 [pid 3717] <... mprotect resumed>) = 0 [pid 3718] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] clone(child_stack=0x7ff2b72c93f0, 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 3718] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] <... clone resumed>, parent_tid=[3719], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3719 [pid 3717] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3717] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] +++ exited with 0 +++ [pid 3701] +++ exited with 0 +++ [pid 3716] <... futex resumed>) = 0 [pid 3716] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... futex resumed>) = 0 [pid 3716] <... futex resumed>) = 1 [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3701, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- ./strace-static-x86_64: Process 3719 attached [pid 3718] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3716] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] <... write resumed>) = 0 [pid 3598] restart_syscall(<... resuming interrupted clone ...> [pid 3719] set_robust_list(0x7ff2b72c99e0, 24 [pid 3718] <... socket resumed>) = 4 [pid 3719] <... set_robust_list resumed>) = 0 [pid 3718] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] 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 3718] <... futex resumed>) = 0 [pid 3719] <... bpf resumed>) = 3 [pid 3718] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3706] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3598] <... restart_syscall resumed>) = 0 [pid 3719] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] exit_group(0 [pid 3719] <... futex resumed>) = 1 [pid 3718] <... futex resumed>) = 0 [pid 3717] <... futex resumed>) = 0 [pid 3716] <... futex resumed>) = 1 [pid 3712] <... futex resumed>) = ? [pid 3706] <... futex resumed>) = ? [pid 3700] <... exit_group resumed>) = ? [pid 3719] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3718] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3717] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] +++ exited with 0 +++ [pid 3706] +++ exited with 0 +++ [pid 3700] +++ exited with 0 +++ [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] <... socket resumed>) = 5 [pid 3717] <... futex resumed>) = 0 [pid 3707] <... write resumed>) = 0 ./strace-static-x86_64: Process 3720 attached [pid 3719] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3718] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] <... write resumed>) = 0 [pid 3598] <... clone resumed>, child_tidptr=0x555555d965d0) = 3720 [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3700, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3720] set_robust_list(0x555555d965e0, 24 [pid 3719] <... socket resumed>) = 4 [pid 3718] <... futex resumed>) = 1 [pid 3716] <... futex resumed>) = 0 [pid 3713] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3597] restart_syscall(<... resuming interrupted clone ...> [pid 3720] <... set_robust_list resumed>) = 0 [pid 3719] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3707] <... futex resumed>) = 0 [pid 3597] <... restart_syscall resumed>) = 0 [pid 3720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3719] <... futex resumed>) = 1 [pid 3718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] <... futex resumed>) = 0 [pid 3716] <... futex resumed>) = 0 [pid 3713] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] exit_group(0 [pid 3707] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] exit_group(0 [pid 3720] <... prctl resumed>) = 0 [pid 3719] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [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 3717] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] <... futex resumed>) = ? [pid 3713] <... futex resumed>) = ? [pid 3711] <... exit_group resumed>) = ? [pid 3709] <... futex resumed>) = ? [pid 3707] <... futex resumed>) = ? [pid 3702] <... exit_group resumed>) = ? [pid 3720] setpgid(0, 0 [pid 3719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] <... connect resumed>) = 0 [pid 3717] <... futex resumed>) = 0 [pid 3715] +++ exited with 0 +++ [pid 3713] +++ exited with 0 +++ [pid 3711] +++ exited with 0 +++ [pid 3709] +++ exited with 0 +++ [pid 3707] +++ exited with 0 +++ [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3720] <... setpgid resumed>) = 0 [pid 3719] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3718] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] +++ exited with 0 +++ [pid 3720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3719] <... socket resumed>) = 5 [pid 3718] <... futex resumed>) = 1 [pid 3716] <... futex resumed>) = 0 [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3711, si_uid=0, si_status=0, si_utime=0, si_stime=10} --- [pid 3597] <... clone resumed>, child_tidptr=0x555555d965d0) = 3721 [pid 3720] <... openat resumed>) = 3 [pid 3719] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3722 attached ./strace-static-x86_64: Process 3721 attached [pid 3720] write(3, "1000", 4 [pid 3719] <... futex resumed>) = 1 [pid 3718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] <... futex resumed>) = 0 [pid 3716] <... futex resumed>) = 0 [pid 3599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3702, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3720] <... write resumed>) = 4 [pid 3719] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3718] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3717] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3606] <... clone resumed>, child_tidptr=0x555555d965d0) = 3722 [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3720] close(3 [pid 3719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] <... ioctl resumed>) = 0 [pid 3717] <... futex resumed>) = 0 [pid 3720] <... close resumed>) = 0 [pid 3719] 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 3718] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... connect resumed>) = 0 [pid 3718] <... futex resumed>) = 1 [pid 3717] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] <... futex resumed>) = 0 [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3723 [pid 3720] <... futex resumed>) = 0 [pid 3719] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3723 attached [pid 3721] set_robust_list(0x555555d965e0, 24 [pid 3720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3719] <... futex resumed>) = 0 [pid 3718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 0 [pid 3723] set_robust_list(0x555555d965e0, 24 [pid 3721] <... set_robust_list resumed>) = 0 [pid 3720] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3719] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [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] <... futex resumed>) = 0 [pid 3716] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... set_robust_list resumed>) = 0 [pid 3722] set_robust_list(0x555555d965e0, 24 [pid 3721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3720] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3719] <... ioctl resumed>) = 0 [pid 3717] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] <... set_robust_list resumed>) = 0 [pid 3721] <... prctl resumed>) = 0 [pid 3720] <... mprotect resumed>) = 0 [pid 3719] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3721] setpgid(0, 0 [pid 3720] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3719] <... futex resumed>) = 1 [pid 3717] <... futex resumed>) = 0 [pid 3723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3722] <... prctl resumed>) = 0 [pid 3721] <... setpgid resumed>) = 0 [pid 3719] 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] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... prctl resumed>) = 0 [pid 3722] setpgid(0, 0 [pid 3721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3720] <... clone resumed>, parent_tid=[3724], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3724 [pid 3722] <... setpgid resumed>) = 0 [pid 3721] <... openat resumed>) = 3 [pid 3720] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... futex resumed>) = 0 [pid 3722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3721] write(3, "1000", 4 [pid 3720] <... futex resumed>) = 0 [pid 3717] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] setpgid(0, 0) = 0 [pid 3722] <... openat resumed>) = 3 [pid 3721] <... write resumed>) = 4 [pid 3720] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3722] write(3, "1000", 4 [pid 3721] close(3./strace-static-x86_64: Process 3724 attached [pid 3723] <... openat resumed>) = 3 [pid 3722] <... write resumed>) = 4 [pid 3721] <... close resumed>) = 0 [pid 3724] set_robust_list(0x7ff2b72c99e0, 24 [pid 3723] write(3, "1000", 4 [pid 3722] close(3 [pid 3721] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... set_robust_list resumed>) = 0 [pid 3723] <... write resumed>) = 4 [pid 3722] <... close resumed>) = 0 [pid 3721] <... futex resumed>) = 0 [pid 3724] 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 3723] close(3 [pid 3722] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3724] <... bpf resumed>) = 3 [pid 3723] <... close resumed>) = 0 [pid 3722] <... futex resumed>) = 0 [pid 3721] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3724] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3721] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3724] <... futex resumed>) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3722] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3721] <... mprotect resumed>) = 0 [pid 3720] <... futex resumed>) = 0 [pid 3724] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3722] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3721] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3720] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3722] <... mprotect resumed>) = 0 [pid 3720] <... futex resumed>) = 0 [pid 3724] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3723] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3722] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3721] <... clone resumed>, parent_tid=[3725], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3725 [pid 3720] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] <... socket resumed>) = 4 [pid 3723] <... mprotect resumed>) = 0 [pid 3721] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3722] <... clone resumed>, parent_tid=[3726], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3726 [pid 3721] <... futex resumed>) = 0 [pid 3724] <... futex resumed>) = 1 [pid 3722] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3726 attached ./strace-static-x86_64: Process 3725 attached [pid 3724] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] <... clone resumed>, parent_tid=[3727], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3727 [pid 3722] <... futex resumed>) = 0 [pid 3720] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] set_robust_list(0x7ff2b72c99e0, 24 [pid 3725] set_robust_list(0x7ff2b72c99e0, 24 [pid 3724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3727 attached [pid 3726] <... set_robust_list resumed>) = 0 [pid 3725] <... set_robust_list resumed>) = 0 [pid 3724] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3723] <... futex resumed>) = 0 [pid 3720] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] set_robust_list(0x7ff2b72c99e0, 24 [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] 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 3724] <... socket resumed>) = 5 [pid 3723] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] <... set_robust_list resumed>) = 0 [pid 3726] <... bpf resumed>) = 3 [pid 3725] <... bpf resumed>) = 3 [pid 3724] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [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] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = 1 [pid 3720] <... futex resumed>) = 0 [pid 3716] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... bpf resumed>) = 3 [pid 3726] <... futex resumed>) = 1 [pid 3725] <... futex resumed>) = 1 [pid 3724] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3722] <... futex resumed>) = 0 [pid 3721] <... futex resumed>) = 0 [pid 3720] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 0 [pid 3727] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3725] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3722] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = 0 [pid 3716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3727] <... futex resumed>) = 1 [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3724] 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 3723] <... futex resumed>) = 0 [pid 3722] <... futex resumed>) = 0 [pid 3721] <... futex resumed>) = 0 [pid 3720] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] <... mmap resumed>) = 0x7ff2b7288000 [pid 3727] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3725] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3724] <... connect resumed>) = 0 [pid 3723] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3716] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] <... socket resumed>) = 4 [pid 3725] <... socket resumed>) = 4 [pid 3724] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = 0 [pid 3717] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... mprotect resumed>) = 0 [pid 3727] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3726] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = 1 [pid 3723] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = 0 [pid 3717] <... futex resumed>) = 0 [pid 3716] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3727] <... socket resumed>) = 4 [pid 3726] <... futex resumed>) = 1 [pid 3725] <... futex resumed>) = 1 [pid 3724] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3722] <... futex resumed>) = 0 [pid 3721] <... futex resumed>) = 0 [pid 3720] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3727] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3725] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3722] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = 0 [pid 3717] <... mmap resumed>) = 0x7ff2b7288000 [pid 3716] <... clone resumed>, parent_tid=[3728], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3728 [pid 3727] <... futex resumed>) = 1 [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3724] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3723] <... futex resumed>) = 0 [pid 3722] <... futex resumed>) = 0 [pid 3721] <... futex resumed>) = 0 [pid 3720] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3716] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3728 attached [pid 3727] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3725] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3724] <... ioctl resumed>) = 0 [pid 3723] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... mprotect resumed>) = 0 [pid 3716] <... futex resumed>) = 0 [pid 3728] set_robust_list(0x7ff2b72a89e0, 24 [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] <... socket resumed>) = 5 [pid 3725] <... socket resumed>) = 5 [pid 3724] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = 0 [pid 3717] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3716] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3728] <... set_robust_list resumed>) = 0 [pid 3727] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3726] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = 1 [pid 3723] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = 0 [pid 3728] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3727] <... socket resumed>) = 5 [pid 3726] <... futex resumed>) = 1 [pid 3725] <... futex resumed>) = 1 [pid 3724] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3722] <... futex resumed>) = 0 [pid 3721] <... futex resumed>) = 0 [pid 3720] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... clone resumed>, parent_tid=[3729], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3729 [pid 3728] <... openat resumed>) = 6 [pid 3727] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3725] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3722] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = 0 [pid 3717] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3729 attached [pid 3728] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = 1 [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3724] 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 3723] <... futex resumed>) = 0 [pid 3722] <... futex resumed>) = 0 [pid 3721] <... futex resumed>) = 0 [pid 3720] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... futex resumed>) = 0 [pid 3729] set_robust_list(0x7ff2b72a89e0, 24 [pid 3728] <... futex resumed>) = 1 [pid 3727] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [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] 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 3722] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] <... sendmsg resumed>) = 16744448 [pid 3716] <... futex resumed>) = 0 [pid 3728] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] <... connect resumed>) = 0 [pid 3725] <... connect resumed>) = 0 [pid 3729] <... set_robust_list resumed>) = 0 [pid 3723] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = 0 [pid 3718] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 0 [pid 3729] <... openat resumed>) = 6 [pid 3728] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3727] <... connect resumed>) = 0 [pid 3726] <... futex resumed>) = 1 [pid 3725] <... futex resumed>) = 1 [pid 3723] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] <... futex resumed>) = 0 [pid 3721] <... futex resumed>) = 0 [pid 3718] <... futex resumed>) = 0 [pid 3716] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... mmap resumed>) = 0x20000000 [pid 3727] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3725] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3722] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... sendmsg resumed>) = 16744448 [pid 3718] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] <... futex resumed>) = 1 [pid 3728] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... futex resumed>) = 0 [pid 3721] <... futex resumed>) = 0 [pid 3719] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... futex resumed>) = 0 [pid 3729] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] <... futex resumed>) = 1 [pid 3727] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3726] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3725] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3723] <... futex resumed>) = 0 [pid 3722] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3719] <... futex resumed>) = 0 [pid 3717] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 0 [pid 3728] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] <... ioctl resumed>) = 0 [pid 3726] <... ioctl resumed>) = 0 [pid 3725] <... ioctl resumed>) = 0 [pid 3723] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3719] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3717] <... futex resumed>) = 0 [pid 3716] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... futex resumed>) = 1 [pid 3727] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 1 [pid 3725] <... futex resumed>) = 1 [pid 3723] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... futex resumed>) = 0 [pid 3721] <... futex resumed>) = 0 [pid 3719] <... mmap resumed>) = 0x20000000 [pid 3718] <... futex resumed>) = 0 [pid 3717] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 3726] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3725] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] <... futex resumed>) = 0 [pid 3722] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] write(4, NULL, 0 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] <... futex resumed>) = 0 [pid 3725] 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 3721] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] <... futex resumed>) = 0 [pid 3719] <... futex resumed>) = 0 [pid 3717] futex(0x7ff2b73a0428, 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 3722] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3719] write(4, NULL, 0 [pid 3717] <... futex resumed>) = 0 [pid 3720] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = 0 [pid 3720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3716] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3720] <... mmap resumed>) = 0x7ff2b7288000 [pid 3721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3720] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3721] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... mprotect resumed>) = 0 [pid 3723] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3721] <... futex resumed>) = 0 [pid 3720] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3723] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3723] <... futex resumed>) = 0 [pid 3723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3720] <... clone resumed>, parent_tid=[3730], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3730 [pid 3723] <... mmap resumed>) = 0x7ff2b7288000 [pid 3722] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3720] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3730 attached [pid 3723] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3722] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = 0 [pid 3730] set_robust_list(0x7ff2b72a89e0, 24 [pid 3723] <... mprotect resumed>) = 0 [pid 3722] <... futex resumed>) = 0 [pid 3720] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] <... set_robust_list resumed>) = 0 [pid 3723] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3730] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3723] <... clone resumed>, parent_tid=[3731], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3731 [pid 3730] <... openat resumed>) = 6 [pid 3730] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] <... futex resumed>) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3720] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3731 attached [pid 3730] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] set_robust_list(0x7ff2b72a89e0, 24 [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3722] <... mmap resumed>) = 0x7ff2b7288000 [pid 3720] <... futex resumed>) = 0 [pid 3731] <... set_robust_list resumed>) = 0 [pid 3730] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3722] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3720] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3730] <... mmap resumed>) = 0x20000000 [pid 3725] <... sendmsg resumed>) = 16744448 [pid 3722] <... mprotect resumed>) = 0 [pid 3721] <... mmap resumed>) = 0x7ff2b7288000 [pid 3730] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... openat resumed>) = 6 [pid 3730] <... futex resumed>) = 1 [pid 3724] <... sendmsg resumed>) = 16744448 [pid 3722] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3721] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3720] <... futex resumed>) = 0 [pid 3730] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] <... futex resumed>) = 0 [pid 3731] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] write(4, NULL, 0 [pid 3721] <... mprotect resumed>) = 0 [pid 3720] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... futex resumed>) = 1 [pid 3725] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = 0 [pid 3722] <... clone resumed>, parent_tid=[3732], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3732 [pid 3721] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3731] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3722] <... futex resumed>) = 0 [pid 3721] <... clone resumed>, parent_tid=[3733], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3733 [pid 3731] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3723] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... mmap resumed>) = 0x20000000 [pid 3725] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3721] <... futex resumed>) = 0 [pid 3731] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... futex resumed>) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3731] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3724] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3733 attached ./strace-static-x86_64: Process 3732 attached [pid 3731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3724] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3733] set_robust_list(0x7ff2b72a89e0, 24 [pid 3732] set_robust_list(0x7ff2b72a89e0, 24 [pid 3731] write(4, NULL, 0 [pid 3724] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] <... set_robust_list resumed>) = 0 [pid 3732] <... set_robust_list resumed>) = 0 [pid 3727] <... sendmsg resumed>) = 10715136 [pid 3733] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3732] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3727] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3720] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3733] <... openat resumed>) = 6 [pid 3732] <... openat resumed>) = 6 [pid 3727] <... futex resumed>) = 0 [pid 3722] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3722] <... futex resumed>) = 0 [pid 3721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3733] <... futex resumed>) = 0 [pid 3732] <... futex resumed>) = 0 [pid 3722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3721] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3732] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3725] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3722] <... mmap resumed>) = 0x7ff2b7267000 [pid 3721] <... futex resumed>) = 1 [pid 3725] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3722] mprotect(0x7ff2b7268000, 131072, PROT_READ|PROT_WRITE [pid 3721] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] <... mmap resumed>) = 0x20000000 [pid 3722] <... mprotect resumed>) = 0 [pid 3725] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] clone(child_stack=0x7ff2b72873f0, 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>) = 1 [pid 3721] <... futex resumed>) = 0 [pid 3725] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3722] <... clone resumed>, parent_tid=[3734], tls=0x7ff2b7287700, child_tidptr=0x7ff2b72879d0) = 3734 [pid 3721] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3734 attached [pid 3725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3722] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... futex resumed>) = 0 [pid 3734] set_robust_list(0x7ff2b72879e0, 24 [pid 3725] write(4, NULL, 0 [pid 3722] <... futex resumed>) = 0 [pid 3721] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... set_robust_list resumed>) = 0 [pid 3722] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x20000000 [pid 3734] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3722] <... futex resumed>) = 0 [pid 3734] futex(0x7ff2b73a0448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] <... sendmsg resumed>) = 16744448 [pid 3722] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = 0 [pid 3722] <... futex resumed>) = 1 [pid 3732] write(4, NULL, 0 [pid 3722] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3726] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3726] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3722] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3718] <... write resumed>) = 0 [pid 3718] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3718] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] exit_group(0) = ? [pid 3728] <... futex resumed>) = 230 [pid 3718] <... futex resumed>) = ? [pid 3728] +++ exited with 0 +++ [pid 3730] <... write resumed>) = 0 [pid 3719] <... write resumed>) = 0 [pid 3718] +++ exited with 0 +++ [pid 3716] +++ exited with 0 +++ [pid 3730] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] exit_group(0 [pid 3730] <... futex resumed>) = ? [pid 3724] <... futex resumed>) = ? [pid 3720] <... exit_group resumed>) = ? [pid 3719] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3716, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 3730] +++ exited with 0 +++ [pid 3724] +++ exited with 0 +++ [pid 3719] <... futex resumed>) = 0 [pid 3719] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] +++ exited with 0 +++ [pid 3602] restart_syscall(<... resuming interrupted clone ...> [pid 3717] exit_group(0 [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3720, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3729] <... futex resumed>) = ? [pid 3719] <... futex resumed>) = ? [pid 3717] <... exit_group resumed>) = ? [pid 3602] <... restart_syscall resumed>) = 0 [pid 3729] +++ exited with 0 +++ [pid 3719] +++ exited with 0 +++ [pid 3717] +++ exited with 0 +++ [pid 3604] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3717, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3604] restart_syscall(<... resuming interrupted clone ...> [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3604] <... restart_syscall resumed>) = 0 [pid 3602] <... clone resumed>, child_tidptr=0x555555d965d0) = 3735 [pid 3598] <... clone resumed>, child_tidptr=0x555555d965d0) = 3736 [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3736 attached [pid 3731] <... write resumed>) = 0 [pid 3604] <... clone resumed>, child_tidptr=0x555555d965d0) = 3737 [pid 3736] set_robust_list(0x555555d965e0, 24./strace-static-x86_64: Process 3735 attached ) = 0 [pid 3735] set_robust_list(0x555555d965e0, 24 [pid 3736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3735] <... set_robust_list resumed>) = 0 [pid 3736] <... prctl resumed>) = 0 [pid 3735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3735] setpgid(0, 0 [pid 3736] setpgid(0, 0 [pid 3735] <... setpgid resumed>) = 0 [pid 3736] <... setpgid resumed>) = 0 [pid 3735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3735] <... openat resumed>) = 3 [pid 3735] write(3, "1000", 4 [pid 3736] <... openat resumed>) = 3 [pid 3736] write(3, "1000", 4 [pid 3735] <... write resumed>) = 4 [pid 3736] <... write resumed>) = 4 [pid 3735] close(3) = 0 [pid 3736] close(3 [pid 3735] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... close resumed>) = 0 [pid 3735] <... futex resumed>) = 0 [pid 3736] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3737 attached [pid 3736] <... futex resumed>) = 0 [pid 3735] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3737] set_robust_list(0x555555d965e0, 24 [pid 3736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3735] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3731] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... set_robust_list resumed>) = 0 [pid 3736] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3735] <... mprotect resumed>) = 0 [pid 3731] <... futex resumed>) = 0 [pid 3737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3736] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3735] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3731] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] exit_group(0 [pid 3737] <... prctl resumed>) = 0 [pid 3736] <... mprotect resumed>) = 0 [pid 3731] <... futex resumed>) = ? [pid 3727] <... futex resumed>) = ? [pid 3723] <... exit_group resumed>) = ? [pid 3737] setpgid(0, 0 [pid 3736] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3735] <... clone resumed>, parent_tid=[3738], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3738 [pid 3731] +++ exited with 0 +++ [pid 3727] +++ exited with 0 +++ [pid 3737] <... setpgid resumed>) = 0 [pid 3735] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3735] <... futex resumed>) = 0 [pid 3723] +++ exited with 0 +++ ./strace-static-x86_64: Process 3738 attached [pid 3737] <... openat resumed>) = 3 [pid 3736] <... clone resumed>, parent_tid=[3739], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3739 [pid 3735] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] set_robust_list(0x7ff2b72c99e0, 24 [pid 3737] write(3, "1000", 4 [pid 3736] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3723, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3738] <... set_robust_list resumed>) = 0 [pid 3737] <... write resumed>) = 4 [pid 3736] <... 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 3737] close(3 [pid 3736] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3599] restart_syscall(<... resuming interrupted clone ...> [pid 3738] <... bpf resumed>) = 3 [pid 3737] <... close resumed>) = 0 [pid 3599] <... restart_syscall resumed>) = 0 [pid 3738] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... futex resumed>) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = 0 [pid 3738] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3735] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3739 attached [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3735] <... futex resumed>) = 0 [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3738] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3737] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3735] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] set_robust_list(0x7ff2b72c99e0, 24 [pid 3738] <... socket resumed>) = 4 [pid 3737] <... mprotect resumed>) = 0 [pid 3738] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3739] <... set_robust_list resumed>) = 0 [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3740 [pid 3738] <... futex resumed>) = 1 [pid 3735] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3740 attached [pid 3739] 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 3738] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] <... clone resumed>, parent_tid=[3741], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3741 [pid 3735] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = 0 [pid 3740] set_robust_list(0x555555d965e0, 24 [pid 3739] <... bpf resumed>) = 3 [pid 3738] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3737] <... futex resumed>) = 0 [pid 3735] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3740] <... set_robust_list resumed>) = 0 [pid 3739] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... socket resumed>) = 5 [pid 3737] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3739] <... futex resumed>) = 1 [pid 3738] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3741 attached [pid 3740] <... prctl resumed>) = 0 [pid 3739] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] <... futex resumed>) = 1 [pid 3736] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = 0 [pid 3741] set_robust_list(0x7ff2b72c99e0, 24 [pid 3740] setpgid(0, 0 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3736] <... futex resumed>) = 0 [pid 3735] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... set_robust_list resumed>) = 0 [pid 3740] <... setpgid resumed>) = 0 [pid 3739] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3736] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... futex resumed>) = 0 [pid 3741] 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 3740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3739] <... socket resumed>) = 4 [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 3735] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... bpf resumed>) = 3 [pid 3740] <... openat resumed>) = 3 [pid 3739] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... connect resumed>) = 0 [pid 3741] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] write(3, "1000", 4 [pid 3739] <... futex resumed>) = 1 [pid 3738] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 1 [pid 3740] <... write resumed>) = 4 [pid 3739] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] <... futex resumed>) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = 0 [pid 3741] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] close(3 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = 0 [pid 3735] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] <... close resumed>) = 0 [pid 3739] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... futex resumed>) = 0 [pid 3741] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3740] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] <... socket resumed>) = 5 [pid 3738] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3737] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... socket resumed>) = 4 [pid 3740] <... futex resumed>) = 0 [pid 3739] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... ioctl resumed>) = 0 [pid 3741] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3739] <... futex resumed>) = 1 [pid 3738] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 1 [pid 3740] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3739] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] <... futex resumed>) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = 0 [pid 3741] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = 0 [pid 3735] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] <... mprotect resumed>) = 0 [pid 3739] 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 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... futex resumed>) = 0 [pid 3741] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3740] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3739] <... connect 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 3737] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... socket resumed>) = 5 [pid 3739] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... write resumed>) = 0 [pid 3741] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... clone resumed>, parent_tid=[3742], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3742 [pid 3739] <... futex resumed>) = 1 [pid 3736] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 1 [pid 3740] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] <... futex resumed>) = 0 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3742 attached [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] set_robust_list(0x7ff2b72c99e0, 24 [pid 3741] 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 3739] <... ioctl resumed>) = 0 [pid 3737] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] <... set_robust_list resumed>) = 0 [pid 3741] <... connect resumed>) = 0 [pid 3739] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] 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 3741] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] <... futex resumed>) = 1 [pid 3736] <... futex resumed>) = 0 [pid 3732] <... futex resumed>) = 0 [pid 3725] <... write resumed>) = 0 [pid 3722] exit_group(0 [pid 3742] <... bpf resumed>) = 3 [pid 3741] <... futex resumed>) = 1 [pid 3739] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... futex resumed>) = ? [pid 3726] <... futex resumed>) = ? [pid 3725] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... exit_group resumed>) = ? [pid 3742] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = 0 [pid 3734] +++ exited with 0 +++ [pid 3732] +++ exited with 0 +++ [pid 3726] +++ exited with 0 +++ [pid 3725] <... futex resumed>) = 0 [pid 3722] +++ exited with 0 +++ [pid 3742] <... futex resumed>) = 1 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] <... futex resumed>) = 0 [pid 3739] 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 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3721] exit_group(0 [pid 3742] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3741] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3740] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3741] <... ioctl resumed>) = 0 [pid 3740] <... futex resumed>) = 0 [pid 3733] <... futex resumed>) = ? [pid 3725] <... futex resumed>) = ? [pid 3721] <... exit_group resumed>) = ? [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3722, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3742] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3741] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] +++ exited with 0 +++ [pid 3606] restart_syscall(<... resuming interrupted clone ...> [pid 3742] <... socket resumed>) = 4 [pid 3741] <... futex resumed>) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3742] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] +++ exited with 0 +++ [pid 3721] +++ exited with 0 +++ [pid 3606] <... restart_syscall resumed>) = 0 [pid 3742] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... futex resumed>) = 0 [pid 3742] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3741] 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 3740] <... futex resumed>) = 0 [pid 3737] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] <... socket resumed>) = 5 [pid 3740] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3721, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3742] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3735] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3597] restart_syscall(<... resuming interrupted clone ...> [pid 3742] <... futex resumed>) = 0 [pid 3740] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = 0 [pid 3742] 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 3740] <... futex resumed>) = 0 [pid 3735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3597] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3743 attached [pid 3742] <... connect resumed>) = 0 [pid 3740] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... mmap resumed>) = 0x7ff2b7288000 [pid 3606] <... clone resumed>, child_tidptr=0x555555d965d0) = 3743 [pid 3743] set_robust_list(0x555555d965e0, 24 [pid 3742] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3735] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3743] <... set_robust_list resumed>) = 0 [pid 3742] <... futex resumed>) = 0 [pid 3740] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... sendmsg resumed>) = 16744448 [pid 3735] <... mprotect resumed>) = 0 [pid 3743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3742] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3740] <... futex resumed>) = 0 [pid 3735] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3743] <... prctl resumed>) = 0 [pid 3742] <... ioctl resumed>) = 0 [pid 3740] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] setpgid(0, 0 [pid 3742] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3735] <... clone resumed>, parent_tid=[3744], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3744 [pid 3743] <... setpgid resumed>) = 0 [pid 3742] <... futex resumed>) = 0 [pid 3740] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3597] <... clone resumed>, child_tidptr=0x555555d965d0) = 3745 ./strace-static-x86_64: Process 3744 attached [pid 3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3742] 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 3740] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = 0 [pid 3738] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] set_robust_list(0x7ff2b72a89e0, 24 [pid 3743] <... openat resumed>) = 3 [pid 3740] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... futex resumed>) = 0 [pid 3736] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3735] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3745 attached [pid 3744] <... set_robust_list resumed>) = 0 [pid 3743] write(3, "1000", 4 [pid 3738] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3736] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3743] <... write resumed>) = 4 [pid 3736] <... futex resumed>) = 0 [pid 3745] set_robust_list(0x555555d965e0, 24 [pid 3744] <... openat resumed>) = 6 [pid 3743] close(3 [pid 3736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3744] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... close resumed>) = 0 [pid 3736] <... mmap resumed>) = 0x7ff2b7288000 [pid 3744] <... futex resumed>) = 1 [pid 3743] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3735] <... futex resumed>) = 0 [pid 3744] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] <... futex resumed>) = 0 [pid 3736] <... mprotect resumed>) = 0 [pid 3735] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3736] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3735] <... futex resumed>) = 1 [pid 3743] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3738] <... futex resumed>) = 0 [pid 3735] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3738] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3743] <... mprotect resumed>) = 0 [pid 3745] <... set_robust_list resumed>) = 0 [pid 3743] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3738] <... mmap resumed>) = 0x20000000 [pid 3737] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3736] <... clone resumed>, parent_tid=[3746], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3746 ./strace-static-x86_64: Process 3746 attached [pid 3745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3738] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3747 attached [pid 3746] set_robust_list(0x7ff2b72a89e0, 24 [pid 3745] <... prctl resumed>) = 0 [pid 3743] <... clone resumed>, parent_tid=[3747], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3747 [pid 3739] <... sendmsg resumed>) = 16744448 [pid 3738] <... futex resumed>) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3736] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = 0 [pid 3747] set_robust_list(0x7ff2b72c99e0, 24 [pid 3746] <... set_robust_list resumed>) = 0 [pid 3745] setpgid(0, 0 [pid 3743] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3736] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... set_robust_list resumed>) = 0 [pid 3746] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3745] <... setpgid resumed>) = 0 [pid 3743] <... futex resumed>) = 0 [pid 3739] <... futex resumed>) = 0 [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] <... mmap resumed>) = 0x7ff2b7288000 [pid 3735] <... futex 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>) = 6 [pid 3745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3743] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... sendmsg resumed>) = 16744448 [pid 3739] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] write(4, NULL, 0 [pid 3737] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3735] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... bpf resumed>) = 3 [pid 3746] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] <... openat resumed>) = 3 [pid 3741] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... mprotect resumed>) = 0 [pid 3745] write(3, "1000", 4 [pid 3741] <... futex resumed>) = 0 [pid 3737] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3747] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... futex resumed>) = 1 [pid 3745] <... write resumed>) = 4 [pid 3741] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3745] close(3 [pid 3737] <... clone resumed>, parent_tid=[3748], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3748 [pid 3747] <... futex resumed>) = 1 [pid 3746] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3745] <... close resumed>) = 0 [pid 3743] <... futex resumed>) = 0 [pid 3740] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = 0 [pid 3747] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3745] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = 0 [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3748 attached [pid 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = 0 [pid 3740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3739] <... futex resumed>) = 0 [pid 3737] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] <... futex resumed>) = 1 [pid 3748] set_robust_list(0x7ff2b72a89e0, 24 [pid 3747] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3743] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3736] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] <... set_robust_list resumed>) = 0 [pid 3747] <... socket resumed>) = 4 [pid 3745] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3740] <... mmap resumed>) = 0x7ff2b7288000 [pid 3739] <... mmap resumed>) = 0x20000000 [pid 3748] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3747] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3740] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3739] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... openat resumed>) = 6 [pid 3747] <... futex resumed>) = 1 [pid 3745] <... mprotect resumed>) = 0 [pid 3743] <... futex resumed>) = 0 [pid 3740] <... mprotect resumed>) = 0 [pid 3739] <... futex resumed>) = 1 [pid 3736] <... futex resumed>) = 0 [pid 3748] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3745] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3743] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3739] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3736] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... futex resumed>) = 1 [pid 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] <... futex resumed>) = 0 [pid 3737] <... futex resumed>) = 0 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3736] <... futex resumed>) = 0 [pid 3748] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3747] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3745] <... clone resumed>, parent_tid=[3749], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3749 [pid 3743] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3740] <... clone resumed>, parent_tid=[3750], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3750 [pid 3739] write(4, NULL, 0 [pid 3737] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... socket resumed>) = 5 [pid 3745] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = 0 [pid 3740] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... futex resumed>) = 1 [pid 3745] <... futex resumed>) = 0 [pid 3741] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3737] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3749 attached [pid 3745] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... mmap resumed>) = 0x20000000 [pid 3749] set_robust_list(0x7ff2b72c99e0, 24 [pid 3741] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... set_robust_list resumed>) = 0 [pid 3741] <... futex resumed>) = 1 [pid 3737] <... futex resumed>) = 0 [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 3741] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... bpf resumed>) = 3 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] <... futex resumed>) = 0 [pid 3749] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] write(4, NULL, 0 [pid 3737] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3749] <... futex resumed>) = 1 [pid 3747] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] <... futex resumed>) = 0 [pid 3740] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3750 attached [pid 3749] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3747] <... futex resumed>) = 1 [pid 3745] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3742] <... sendmsg resumed>) = 16744448 [pid 3740] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] set_robust_list(0x7ff2b72a89e0, 24 [pid 3749] <... socket resumed>) = 4 [pid 3747] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3745] <... futex resumed>) = 0 [pid 3743] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... set_robust_list resumed>) = 0 [pid 3749] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 0 [pid 3750] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3749] <... futex resumed>) = 0 [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 3745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3745] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... socket resumed>) = 5 [pid 3750] <... openat resumed>) = 6 [pid 3745] <... futex resumed>) = 0 [pid 3749] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... connect resumed>) = 0 [pid 3745] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3749] <... futex resumed>) = 0 [pid 3747] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] <... futex resumed>) = 0 [pid 3750] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3747] <... futex resumed>) = 1 [pid 3745] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3747] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3745] <... futex resumed>) = 0 [pid 3743] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = 1 [pid 3742] <... futex 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 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] <... futex resumed>) = 0 [pid 3742] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3740] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3749] <... connect resumed>) = 0 [pid 3747] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3743] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3749] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... ioctl resumed>) = 0 [pid 3742] <... mmap resumed>) = 0x20000000 [pid 3737] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3749] <... futex resumed>) = 1 [pid 3747] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] <... futex resumed>) = 0 [pid 3742] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3747] <... futex resumed>) = 1 [pid 3745] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 1 [pid 3740] <... futex resumed>) = 0 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3747] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3745] <... futex resumed>) = 0 [pid 3743] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] <... futex resumed>) = 0 [pid 3749] <... ioctl resumed>) = 0 [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 3743] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] write(4, NULL, 0 [pid 3740] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3749] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3745] <... futex resumed>) = 0 [pid 3749] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3745] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] <... futex resumed>) = 0 [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 3745] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3743] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3745] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = 0 [pid 3745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3740] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3745] <... mmap resumed>) = 0x7ff2b7288000 [pid 3743] <... mmap resumed>) = 0x7ff2b7288000 [pid 3745] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3743] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3745] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3751], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3751 [pid 3745] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3745] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3751 attached [pid 3751] set_robust_list(0x7ff2b72a89e0, 24) = 0 [pid 3751] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3743] <... mprotect resumed>) = 0 [pid 3751] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3751] <... futex resumed>) = 1 [pid 3745] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3752 attached [pid 3751] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3745] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... write resumed>) = 0 [pid 3752] set_robust_list(0x7ff2b72a89e0, 24 [pid 3751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] <... futex resumed>) = 0 [pid 3743] <... clone resumed>, parent_tid=[3752], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3752 [pid 3738] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... set_robust_list resumed>) = 0 [pid 3751] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3745] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... futex resumed>) = 0 [pid 3735] exit_group(0 [pid 3752] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3751] <... mmap resumed>) = 0x20000000 [pid 3743] <... futex resumed>) = 0 [pid 3735] <... exit_group resumed>) = ? [pid 3752] <... openat resumed>) = 6 [pid 3751] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = ? [pid 3743] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3752] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... futex resumed>) = 1 [pid 3745] <... futex resumed>) = 0 [pid 3744] +++ exited with 0 +++ [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] <... futex resumed>) = 0 [pid 3751] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3745] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] +++ exited with 0 +++ [pid 3735] +++ exited with 0 +++ [pid 3752] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = 0 [pid 3751] write(4, NULL, 0 [pid 3745] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3752] <... mmap resumed>) = 0x20000000 [pid 3745] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3742] <... write resumed>) = 0 [pid 3602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3735, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3752] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3752] <... futex resumed>) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3743] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] write(4, NULL, 0 [pid 3743] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3602] <... clone resumed>, child_tidptr=0x555555d965d0) = 3753 ./strace-static-x86_64: Process 3753 attached [pid 3753] set_robust_list(0x555555d965e0, 24) = 0 [pid 3753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3747] <... sendmsg resumed>) = 16744448 [pid 3753] setpgid(0, 0 [pid 3749] <... sendmsg resumed>) = 16744448 [pid 3747] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3742] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... setpgid resumed>) = 0 [pid 3749] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = 0 [pid 3749] <... futex resumed>) = 0 [pid 3749] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3747] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] exit_group(0 [pid 3753] <... openat resumed>) = 3 [pid 3740] <... exit_group resumed>) = ? [pid 3750] <... futex resumed>) = 230 [pid 3753] write(3, "1000", 4 [pid 3750] +++ exited with 0 +++ [pid 3742] <... futex resumed>) = ? [pid 3753] <... write resumed>) = 4 [pid 3742] +++ exited with 0 +++ [pid 3740] +++ exited with 0 +++ [pid 3753] close(3 [pid 3599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3740, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3753] <... close resumed>) = 0 [pid 3753] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b72a9000 [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3753] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3754 [pid 3753] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3755], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3755 [pid 3753] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3753] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3755 attached [pid 3755] set_robust_list(0x7ff2b72c99e0, 24) = 0 [pid 3755] 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 3755] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3753] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3754 attached [pid 3755] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3753] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... socket resumed>) = 4 [pid 3754] set_robust_list(0x555555d965e0, 24 [pid 3753] <... futex resumed>) = 0 [pid 3755] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] <... set_robust_list resumed>) = 0 [pid 3753] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] <... futex resumed>) = 0 [pid 3754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] <... prctl resumed>) = 0 [pid 3753] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] setpgid(0, 0 [pid 3753] <... futex resumed>) = 0 [pid 3755] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3754] <... setpgid resumed>) = 0 [pid 3753] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] <... socket resumed>) = 5 [pid 3754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3755] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] <... openat resumed>) = 3 [pid 3755] <... futex resumed>) = 1 [pid 3754] write(3, "1000", 4 [pid 3753] <... futex resumed>) = 0 [pid 3755] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] <... write resumed>) = 4 [pid 3753] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... write resumed>) = 0 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] close(3 [pid 3753] <... futex resumed>) = 0 [pid 3741] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] 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 3754] <... close resumed>) = 0 [pid 3753] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... futex resumed>) = 0 [pid 3755] <... connect resumed>) = 0 [pid 3754] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] exit_group(0 [pid 3755] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] <... futex resumed>) = 0 [pid 3748] <... futex resumed>) = ? [pid 3737] <... exit_group resumed>) = ? [pid 3755] <... futex resumed>) = 1 [pid 3754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3753] <... futex resumed>) = 0 [pid 3748] +++ exited with 0 +++ [pid 3741] <... futex resumed>) = ? [pid 3755] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3753] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3754] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3756], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3756 [pid 3754] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3754] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] <... futex resumed>) = 0 [pid 3741] +++ exited with 0 +++ [pid 3737] +++ exited with 0 +++ [pid 3755] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3753] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] <... write resumed>) = 0 [pid 3755] <... ioctl resumed>) = 0 [pid 3739] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3756 attached [pid 3739] <... futex resumed>) = 0 [pid 3604] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3737, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 3756] set_robust_list(0x7ff2b72c99e0, 24) = 0 [pid 3739] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3756] 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 3755] <... futex resumed>) = 1 [pid 3753] <... futex resumed>) = 0 [pid 3736] exit_group(0 [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3756] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... exit_group resumed>) = ? [pid 3756] <... futex resumed>) = 1 [pid 3754] <... futex resumed>) = 0 [pid 3739] <... futex resumed>) = ? [pid 3756] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3754] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = 0 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3746] <... futex resumed>) = ? [pid 3739] +++ exited with 0 +++ [pid 3756] <... socket resumed>) = 4 [pid 3755] 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 3754] <... futex resumed>) = 0 [pid 3753] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... futex resumed>) = 0 [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3756] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] <... futex resumed>) = 0 [pid 3756] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3754] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... socket resumed>) = 5 [pid 3756] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3754] <... futex resumed>) = 0 [pid 3746] +++ exited with 0 +++ [pid 3736] +++ exited with 0 +++ [pid 3756] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] <... futex resumed>) = 0 [pid 3756] 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 3754] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... connect resumed>) = 0 [pid 3756] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3754] <... futex resumed>) = 0 [pid 3756] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] <... futex resumed>) = 0 [pid 3756] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3754] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... ioctl resumed>) = 0 [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3736, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3756] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3604] <... clone resumed>, child_tidptr=0x555555d965d0) = 3757 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3756] <... futex resumed>) = 1 [pid 3754] <... futex resumed>) = 0 [pid 3756] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] <... futex resumed>) = 0 [pid 3756] 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 3754] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3757 attached [pid 3598] <... clone resumed>, child_tidptr=0x555555d965d0) = 3758 [pid 3757] set_robust_list(0x555555d965e0, 24./strace-static-x86_64: Process 3758 attached [pid 3758] set_robust_list(0x555555d965e0, 24 [pid 3757] <... set_robust_list resumed>) = 0 [pid 3758] <... set_robust_list resumed>) = 0 [pid 3758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3758] setpgid(0, 0 [pid 3757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3758] <... setpgid resumed>) = 0 [pid 3758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3757] <... prctl resumed>) = 0 [pid 3758] <... openat resumed>) = 3 [pid 3757] setpgid(0, 0 [pid 3758] write(3, "1000", 4 [pid 3757] <... setpgid resumed>) = 0 [pid 3758] <... write resumed>) = 4 [pid 3758] close(3 [pid 3757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3758] <... close resumed>) = 0 [pid 3758] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3758] <... futex resumed>) = 0 [pid 3758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3757] <... openat resumed>) = 3 [pid 3753] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3758] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3753] <... futex resumed>) = 0 [pid 3757] write(3, "1000", 4 [pid 3758] <... mprotect resumed>) = 0 [pid 3758] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3757] <... write resumed>) = 4 [pid 3753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3758] <... clone resumed>, parent_tid=[3759], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3759 [pid 3757] close(3 [pid 3753] <... mmap resumed>) = 0x7ff2b7288000 [pid 3758] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] <... close resumed>) = 0 [pid 3753] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3757] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3757] <... futex resumed>) = 0 [pid 3757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3759 attached ) = 0x7ff2b72a9000 [pid 3754] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3753] <... clone resumed>, parent_tid=[3760], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3760 [pid 3754] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7288000 [pid 3754] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3759] set_robust_list(0x7ff2b72c99e0, 24 [pid 3757] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3754] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3753] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... write resumed>) = 0 [pid 3754] <... clone resumed>, parent_tid=[3761], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3761 [pid 3759] <... set_robust_list resumed>) = 0 [pid 3757] <... mprotect resumed>) = 0 [pid 3754] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = 0 [pid 3752] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3760 attached [pid 3754] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] set_robust_list(0x7ff2b72a89e0, 24) = 0 ./strace-static-x86_64: Process 3761 attached [pid 3760] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3761] set_robust_list(0x7ff2b72a89e0, 24 [pid 3760] <... openat resumed>) = 6 [pid 3759] 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] <... set_robust_list resumed>) = 0 [pid 3757] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3753] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3752] <... futex resumed>) = 0 [pid 3761] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3760] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... openat resumed>) = 6 [pid 3760] <... futex resumed>) = 0 [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3759] <... bpf resumed>) = 3 [pid 3757] <... clone resumed>, parent_tid=[3762], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3762 [pid 3753] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] exit_group(0 [pid 3761] <... futex resumed>) = 1 [pid 3760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] <... futex resumed>) = 0 [pid 3753] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3762 attached [pid 3761] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3760] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3759] <... futex resumed>) = 1 [pid 3758] <... futex resumed>) = 0 [pid 3757] <... futex resumed>) = 0 [pid 3754] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3752] <... futex resumed>) = ? [pid 3747] <... futex resumed>) = ? [pid 3743] <... exit_group resumed>) = ? [pid 3761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3760] <... mmap resumed>) = 0x20000000 [pid 3759] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3758] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] <... futex resumed>) = 0 [pid 3761] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3760] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = 0 [pid 3754] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3752] +++ exited with 0 +++ [pid 3747] +++ exited with 0 +++ [pid 3761] <... mmap resumed>) = 0x20000000 [pid 3760] <... futex resumed>) = 1 [pid 3758] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] <... futex resumed>) = 0 [pid 3761] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] +++ exited with 0 +++ [pid 3762] set_robust_list(0x7ff2b72c99e0, 24 [pid 3761] <... futex resumed>) = 1 [pid 3760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] <... socket resumed>) = 4 [pid 3756] <... sendmsg resumed>) = 10387456 [pid 3754] <... futex resumed>) = 0 [pid 3753] <... futex resumed>) = 0 [pid 3761] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3760] write(4, NULL, 0 [pid 3759] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3743, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3762] <... set_robust_list resumed>) = 0 [pid 3761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3756] <... futex resumed>) = 0 [pid 3754] <... futex resumed>) = 0 [pid 3761] write(4, NULL, 0 [pid 3756] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 3759] <... futex resumed>) = 1 [pid 3755] <... sendmsg resumed>) = 16744448 [pid 3751] <... write resumed>) = 0 [pid 3606] restart_syscall(<... resuming interrupted clone ...> [pid 3762] <... bpf resumed>) = 3 [pid 3759] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3606] <... restart_syscall resumed>) = 0 [pid 3762] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = 0 [pid 3755] <... futex resumed>) = 0 [pid 3751] <... futex resumed>) = 0 [pid 3762] <... futex resumed>) = 1 [pid 3758] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] <... futex resumed>) = 0 [pid 3755] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3745] exit_group(0 [pid 3762] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3759] <... futex resumed>) = 0 [pid 3758] <... futex resumed>) = 1 [pid 3757] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... futex resumed>) = ? [pid 3749] <... futex resumed>) = ? [pid 3745] <... exit_group resumed>) = ? [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3758] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] <... futex resumed>) = 0 [pid 3751] +++ exited with 0 +++ [pid 3749] +++ exited with 0 +++ [pid 3762] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3759] <... socket resumed>) = 5 [pid 3757] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] +++ exited with 0 +++ [pid 3606] <... clone resumed>, child_tidptr=0x555555d965d0) = 3763 [pid 3762] <... socket resumed>) = 4 [pid 3759] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3745, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3762] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = 1 [pid 3758] <... futex resumed>) = 0 [pid 3762] <... futex resumed>) = 1 [pid 3759] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3758] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] <... futex resumed>) = 0 [pid 3762] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3757] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] 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 3757] <... futex resumed>) = 0 [pid 3762] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3759] <... connect resumed>) = 0 [pid 3757] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] <... socket resumed>) = 5 [pid 3759] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3762] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = 0 [pid 3762] <... futex resumed>) = 1 [pid 3759] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3758] <... futex resumed>) = 0 [pid 3757] <... futex resumed>) = 0 [pid 3597] <... clone resumed>, child_tidptr=0x555555d965d0) = 3764 [pid 3762] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3757] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3764 attached [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3757] <... futex resumed>) = 0 [pid 3764] set_robust_list(0x555555d965e0, 24 [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 3757] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3764] <... set_robust_list resumed>) = 0 [pid 3762] <... connect resumed>) = 0 [pid 3764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3762] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... prctl resumed>) = 0 [pid 3762] <... futex resumed>) = 1 [pid 3757] <... futex resumed>) = 0 [pid 3764] setpgid(0, 0 [pid 3762] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3757] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... setpgid resumed>) = 0 [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3757] <... futex resumed>) = 0 [pid 3764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3762] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3757] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3764] <... openat resumed>) = 3 [pid 3762] <... ioctl resumed>) = 0 [pid 3758] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3763 attached [pid 3764] write(3, "1000", 4 [pid 3762] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] <... write resumed>) = 4 [pid 3763] set_robust_list(0x555555d965e0, 24 [pid 3762] <... futex resumed>) = 1 [pid 3758] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] <... futex resumed>) = 0 [pid 3764] close(3 [pid 3763] <... set_robust_list resumed>) = 0 [pid 3762] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3759] <... futex resumed>) = 0 [pid 3758] <... futex resumed>) = 1 [pid 3757] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... close resumed>) = 0 [pid 3763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3758] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] <... futex resumed>) = 0 [pid 3754] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3764] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... prctl resumed>) = 0 [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 3759] <... ioctl resumed>) = 0 [pid 3757] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3764] <... futex resumed>) = 0 [pid 3759] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3759] <... futex resumed>) = 1 [pid 3764] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3759] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3763] setpgid(0, 0 [pid 3758] <... futex resumed>) = 0 [pid 3764] <... mprotect resumed>) = 0 [pid 3763] <... setpgid resumed>) = 0 [pid 3758] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3765], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3765 [pid 3764] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3759] <... futex resumed>) = 0 [pid 3758] <... futex resumed>) = 1 [pid 3763] <... openat resumed>) = 3 [pid 3759] 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 3758] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3765 attached [pid 3763] write(3, "1000", 4 [pid 3757] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3757] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] set_robust_list(0x7ff2b72c99e0, 24 [pid 3763] <... write resumed>) = 4 [pid 3757] <... futex resumed>) = 0 [pid 3757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3764] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3765] <... set_robust_list resumed>) = 0 [pid 3764] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] close(3 [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] <... futex resumed>) = 0 [pid 3763] <... close resumed>) = 0 [pid 3765] <... bpf resumed>) = 3 [pid 3764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3763] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... mmap resumed>) = 0x7ff2b7288000 [pid 3763] <... futex resumed>) = 0 [pid 3765] <... futex resumed>) = 0 [pid 3764] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3757] <... mmap resumed>) = 0x7ff2b7288000 [pid 3764] <... mprotect resumed>) = 0 [pid 3757] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3765] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3763] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3757] <... mprotect resumed>) = 0 [pid 3763] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3758] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] clone(child_stack=0x7ff2b72a83f0, 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 3766 attached [pid 3764] <... clone resumed>, parent_tid=[3766], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3766 [pid 3763] <... mprotect resumed>) = 0 [pid 3758] <... futex resumed>) = 0 [pid 3766] set_robust_list(0x7ff2b72a89e0, 24 [pid 3764] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3757] <... clone resumed>, parent_tid=[3767], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3767 ./strace-static-x86_64: Process 3768 attached ./strace-static-x86_64: Process 3767 attached [pid 3766] <... set_robust_list resumed>) = 0 [pid 3764] <... futex resumed>) = 0 [pid 3760] <... write resumed>) = 0 [pid 3758] <... mmap resumed>) = 0x7ff2b7288000 [pid 3757] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] <... futex resumed>) = 0 [pid 3757] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] set_robust_list(0x7ff2b72c99e0, 24) = 0 [pid 3767] set_robust_list(0x7ff2b72a89e0, 24 [pid 3766] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3763] <... clone resumed>, parent_tid=[3768], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3768 [pid 3760] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3753] exit_group(0 [pid 3768] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] <... set_robust_list resumed>) = 0 [pid 3766] <... socket resumed>) = 4 [pid 3763] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] <... futex resumed>) = ? [pid 3758] <... mprotect resumed>) = 0 [pid 3755] <... futex resumed>) = ? [pid 3753] <... exit_group resumed>) = ? [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3766] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3760] +++ exited with 0 +++ [pid 3758] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3755] +++ exited with 0 +++ [pid 3753] +++ exited with 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] <... openat resumed>) = 6 [pid 3766] <... futex resumed>) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3763] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3764] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3753, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3765] <... futex resumed>) = 0 [pid 3764] <... futex resumed>) = 1 [pid 3766] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3602] restart_syscall(<... resuming interrupted clone ...> [pid 3758] <... clone resumed>, parent_tid=[3769], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3769 [pid 3768] <... bpf resumed>) = 3 [pid 3767] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3764] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3602] <... restart_syscall resumed>) = 0 [pid 3758] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... futex resumed>) = 1 [pid 3765] <... socket resumed>) = 5 [pid 3758] <... futex resumed>) = 0 [pid 3757] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3769 attached [pid 3768] <... futex resumed>) = 1 [pid 3767] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3765] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3762] <... sendmsg resumed>) = 16744448 [pid 3761] <... write resumed>) = 0 [pid 3758] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3769] set_robust_list(0x7ff2b72a89e0, 24 [pid 3768] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] <... futex resumed>) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3763] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] <... futex resumed>) = 0 [pid 3764] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3602] <... clone resumed>, child_tidptr=0x555555d965d0) = 3770 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [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 resumed>) = 0 [pid 3763] <... futex resumed>) = 0 [pid 3757] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] exit_group(0 [pid 3762] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3769] <... set_robust_list resumed>) = 0 [pid 3764] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] <... mmap resumed>) = 0x20000000 [pid 3765] <... connect resumed>) = 0 [pid 3763] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3756] <... futex resumed>) = -1 (errno 18446744073709551575) [pid 3754] <... exit_group resumed>) = ? [pid 3765] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... socket resumed>) = 4 [pid 3756] +++ exited with 0 +++ [pid 3768] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3768] <... futex resumed>) = 1 [pid 3765] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3767] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3769] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3768] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] <... futex resumed>) = 1 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] <... futex resumed>) = 0 [pid 3763] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] <... futex resumed>) = 0 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3765] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3764] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] <... futex resumed>) = 0 [pid 3757] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3765] <... ioctl resumed>) = 0 [pid 3763] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] <... futex resumed>) = 0 [pid 3757] <... futex resumed>) = 1 [pid 3768] <... socket resumed>) = 5 [pid 3765] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] write(4, NULL, 0 [pid 3757] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3768] <... futex resumed>) = 1 [pid 3765] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3768] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] <... futex resumed>) = 0 [pid 3763] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] <... 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) = 0 [pid 3763] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3770 attached [pid 3770] set_robust_list(0x555555d965e0, 24) = 0 [pid 3770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3770] setpgid(0, 0) = 0 [pid 3770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3770] write(3, "1000", 4) = 4 [pid 3770] close(3) = 0 [pid 3770] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b72a9000 [pid 3770] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3769] <... openat resumed>) = 6 [pid 3768] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3769] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = 1 [pid 3763] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = 1 [pid 3768] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3763] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = 0 [pid 3770] <... clone resumed>, parent_tid=[3771], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3771 [pid 3769] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3763] <... futex resumed>) = 0 [pid 3758] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = 0 [pid 3768] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3763] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] <... futex resumed>) = 0 [pid 3768] <... ioctl resumed>) = 0 [pid 3761] +++ exited with 0 +++ [pid 3758] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] +++ exited with 0 +++ ./strace-static-x86_64: Process 3771 attached [pid 3770] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3769] <... mmap resumed>) = 0x20000000 [pid 3768] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] set_robust_list(0x7ff2b72c99e0, 24 [pid 3768] <... futex resumed>) = 1 [pid 3763] <... futex resumed>) = 0 [pid 3768] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3763] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3763] <... 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 3763] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] <... set_robust_list resumed>) = 0 [pid 3769] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3754, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3771] 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 3769] <... futex resumed>) = 1 [pid 3758] <... futex resumed>) = 0 [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3771] <... bpf resumed>) = 3 [pid 3769] write(4, NULL, 0 [pid 3758] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = 0 [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3772 [pid 3771] <... futex resumed>) = 1 [pid 3770] <... futex resumed>) = 0 [pid 3758] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] <... futex resumed>) = 0 [pid 3771] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3770] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] <... socket resumed>) = 4 [pid 3771] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3770] <... futex resumed>) = 0 [pid 3771] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] <... futex resumed>) = 0 [pid 3771] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3770] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] <... socket resumed>) = 5 [pid 3771] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3770] <... futex resumed>) = 0 [pid 3771] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] <... futex resumed>) = 0 [pid 3771] 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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] <... connect resumed>) = 0 [pid 3771] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3772 attached [pid 3771] <... futex resumed>) = 1 [pid 3770] <... futex resumed>) = 0 [pid 3764] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3772] set_robust_list(0x555555d965e0, 24 [pid 3771] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... set_robust_list resumed>) = 0 [pid 3771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] <... futex resumed>) = 0 [pid 3766] <... futex resumed>) = 0 [pid 3764] <... futex resumed>) = 1 [pid 3763] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3771] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3770] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3764] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... sendmsg resumed>) = 16744448 [pid 3772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3771] <... ioctl resumed>) = 0 [pid 3766] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3763] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... prctl resumed>) = 0 [pid 3771] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] <... openat resumed>) = 6 [pid 3763] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3772] setpgid(0, 0 [pid 3771] <... futex resumed>) = 1 [pid 3770] <... futex resumed>) = 0 [pid 3759] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3772] <... setpgid resumed>) = 0 [pid 3771] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] <... futex resumed>) = 0 [pid 3772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3771] 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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3766] <... futex resumed>) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3763] <... mmap resumed>) = 0x7ff2b7288000 [pid 3772] <... openat resumed>) = 3 [pid 3766] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3772] write(3, "1000", 4 [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] <... futex resumed>) = 0 [pid 3763] <... mprotect resumed>) = 0 [pid 3772] <... write resumed>) = 4 [pid 3766] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3764] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3772] close(3) = 0 [pid 3766] <... mmap resumed>) = 0x20000000 [pid 3772] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... sendmsg resumed>) = 8159232 [pid 3763] <... clone resumed>, parent_tid=[3773], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3773 [pid 3765] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3772] <... futex resumed>) = 0 [pid 3766] <... futex resumed>) = 1 [pid 3765] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] <... futex resumed>) = 0 [pid 3763] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3764] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3763] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3773 attached [pid 3772] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3765] <... futex resumed>) = 0 [pid 3764] <... futex resumed>) = 1 [pid 3763] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3765] write(4, NULL, 0 [pid 3773] set_robust_list(0x7ff2b72a89e0, 24 [pid 3772] <... mprotect resumed>) = 0 [pid 3764] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3773] <... set_robust_list resumed>) = 0 [pid 3772] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3770] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3773] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3770] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] <... openat resumed>) = 6 [pid 3772] <... clone resumed>, parent_tid=[3774], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3774 [pid 3770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3773] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... mmap resumed>) = 0x7ff2b7288000 [pid 3768] <... sendmsg resumed>) = 16744448 [pid 3763] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3770] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3773] <... futex resumed>) = 0 [pid 3772] <... futex resumed>) = 0 [pid 3770] <... mprotect resumed>) = 0 [pid 3768] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3774 attached [pid 3773] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3772] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] clone(child_stack=0x7ff2b72a83f0, 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>) = 0 [pid 3764] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3763] <... futex resumed>) = 0 [pid 3774] set_robust_list(0x7ff2b72c99e0, 24) = 0 [pid 3773] <... mmap resumed>) = 0x20000000 [pid 3770] <... clone resumed>, parent_tid=[3775], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3775 [pid 3774] 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 3770] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3763] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3775 attached [pid 3774] <... bpf resumed>) = 3 [pid 3770] <... futex resumed>) = 0 [pid 3775] set_robust_list(0x7ff2b72a89e0, 24 [pid 3774] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... futex resumed>) = 0 [pid 3770] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3775] <... set_robust_list resumed>) = 0 [pid 3774] <... futex resumed>) = 1 [pid 3775] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3774] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3772] <... futex resumed>) = 0 [pid 3763] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... openat resumed>) = 6 [pid 3772] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = 0 [pid 3763] <... futex resumed>) = 1 [pid 3775] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] <... futex resumed>) = 0 [pid 3772] <... futex resumed>) = 1 [pid 3768] write(4, NULL, 0 [pid 3763] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3775] <... futex resumed>) = 1 [pid 3774] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3772] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] <... futex resumed>) = 0 [pid 3775] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] <... socket resumed>) = 4 [pid 3770] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3775] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3774] <... futex resumed>) = 1 [pid 3772] <... futex resumed>) = 0 [pid 3770] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3775] <... mmap resumed>) = 0x20000000 [pid 3774] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3772] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3772] <... futex resumed>) = 0 [pid 3771] <... sendmsg resumed>) = 10846208 [pid 3775] <... futex resumed>) = 1 [pid 3774] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3770] <... futex resumed>) = 0 [pid 3772] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] <... socket resumed>) = 5 [pid 3770] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] <... futex resumed>) = 0 [pid 3774] <... futex resumed>) = 0 [pid 3772] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... futex resumed>) = 0 [pid 3770] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] 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 3772] <... futex resumed>) = 0 [pid 3774] <... connect resumed>) = 0 [pid 3772] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] write(4, NULL, 0 [pid 3763] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3774] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] <... futex resumed>) = 0 [pid 3772] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3772] <... futex resumed>) = 0 [pid 3774] <... ioctl resumed>) = 0 [pid 3772] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] <... futex resumed>) = 0 [pid 3772] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] 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 3772] <... futex resumed>) = 0 [pid 3772] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3765] <... write resumed>) = 0 [pid 3772] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3772] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3765] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3765] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] exit_group(0 [pid 3772] <... mmap resumed>) = 0x7ff2b7288000 [pid 3766] <... futex resumed>) = ? [pid 3765] <... futex resumed>) = ? [pid 3764] <... exit_group resumed>) = ? [pid 3772] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3766] +++ exited with 0 +++ [pid 3765] +++ exited with 0 +++ [pid 3764] +++ exited with 0 +++ [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3764, si_uid=0, si_status=0, si_utime=0, si_stime=6} --- [pid 3597] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3762] <... write resumed>) = 0 [pid 3762] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] exit_group(0 [pid 3772] <... mprotect resumed>) = 0 [pid 3767] <... futex resumed>) = ? [pid 3762] <... futex resumed>) = ? [pid 3757] <... exit_group resumed>) = ? [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3772] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3767] +++ exited with 0 +++ [pid 3762] +++ exited with 0 +++ [pid 3757] +++ exited with 0 +++ [pid 3597] <... clone resumed>, child_tidptr=0x555555d965d0) = 3776 [pid 3772] <... clone resumed>, parent_tid=[3777], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3777 [pid 3604] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3757, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3772] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3604] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3776 attached ) = 0 [pid 3776] set_robust_list(0x555555d965e0, 24 [pid 3772] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3777 attached [pid 3776] <... set_robust_list resumed>) = 0 [pid 3772] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] set_robust_list(0x7ff2b72a89e0, 24 [pid 3776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3777] <... set_robust_list resumed>) = 0 [pid 3776] <... prctl resumed>) = 0 [pid 3777] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3776] setpgid(0, 0 [pid 3604] <... clone resumed>, child_tidptr=0x555555d965d0) = 3778 [pid 3776] <... setpgid resumed>) = 0 [pid 3776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3777] <... openat resumed>) = 6 [pid 3776] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3778 attached [pid 3776] write(3, "1000", 4 [pid 3778] set_robust_list(0x555555d965e0, 24 [pid 3777] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] <... write resumed>) = 4 [pid 3778] <... set_robust_list resumed>) = 0 [pid 3777] <... futex resumed>) = 1 [pid 3776] close(3 [pid 3772] <... futex resumed>) = 0 [pid 3778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3777] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] <... close resumed>) = 0 [pid 3772] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... prctl resumed>) = 0 [pid 3777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... futex resumed>) = 0 [pid 3778] setpgid(0, 0 [pid 3777] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3776] <... futex resumed>) = 0 [pid 3772] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] <... setpgid resumed>) = 0 [pid 3776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3777] <... mmap resumed>) = 0x20000000 [pid 3776] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3778] <... openat resumed>) = 3 [pid 3777] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3778] write(3, "1000", 4 [pid 3777] <... futex resumed>) = 1 [pid 3776] <... mprotect resumed>) = 0 [pid 3772] <... futex resumed>) = 0 [pid 3778] <... write resumed>) = 4 [pid 3777] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3772] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] close(3 [pid 3777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3772] <... futex resumed>) = 0 [pid 3778] <... close resumed>) = 0 [pid 3777] write(4, NULL, 0 [pid 3776] <... clone resumed>, parent_tid=[3779], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3779 [pid 3772] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3769] <... write resumed>) = 0 [pid 3778] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... futex resumed>) = 0 [pid 3776] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = 0 [pid 3758] exit_group(0./strace-static-x86_64: Process 3779 attached [pid 3778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3776] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... futex resumed>) = ? [pid 3758] <... exit_group resumed>) = ? [pid 3779] set_robust_list(0x7ff2b72c99e0, 24 [pid 3778] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3774] <... sendmsg resumed>) = 16744448 [pid 3769] +++ exited with 0 +++ [pid 3759] +++ exited with 0 +++ [pid 3758] +++ exited with 0 +++ [pid 3779] <... set_robust_list resumed>) = 0 [pid 3778] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3779] 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 3778] <... mprotect resumed>) = 0 [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3758, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3779] <... bpf resumed>) = 3 [pid 3778] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3598] restart_syscall(<... resuming interrupted clone ...> [pid 3779] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3598] <... restart_syscall resumed>) = 0 [pid 3779] <... futex resumed>) = 1 [pid 3778] <... clone resumed>, parent_tid=[3780], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3780 [pid 3776] <... futex resumed>) = 0 [pid 3779] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] <... futex resumed>) = 0 [pid 3776] <... futex resumed>) = 0 [pid 3774] <... futex resumed>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3779] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3778] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3780 attached [pid 3779] <... socket resumed>) = 4 [pid 3598] <... clone resumed>, child_tidptr=0x555555d965d0) = 3781 [pid 3780] set_robust_list(0x7ff2b72c99e0, 24 [pid 3779] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3781 attached [pid 3780] <... set_robust_list resumed>) = 0 [pid 3779] <... futex resumed>) = 1 [pid 3776] <... futex resumed>) = 0 [pid 3781] set_robust_list(0x555555d965e0, 24 [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] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... set_robust_list resumed>) = 0 [pid 3780] <... bpf resumed>) = 3 [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] <... futex resumed>) = 0 [pid 3781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3780] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3776] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] <... prctl resumed>) = 0 [pid 3780] <... futex resumed>) = 1 [pid 3779] <... socket resumed>) = 5 [pid 3778] <... futex resumed>) = 0 [pid 3781] setpgid(0, 0 [pid 3780] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... setpgid resumed>) = 0 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3779] <... futex resumed>) = 1 [pid 3778] <... futex resumed>) = 0 [pid 3776] <... futex resumed>) = 0 [pid 3781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3780] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3779] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... openat resumed>) = 3 [pid 3780] <... socket resumed>) = 4 [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] <... futex resumed>) = 0 [pid 3781] write(3, "1000", 4 [pid 3780] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] 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 3776] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] <... write resumed>) = 4 [pid 3780] <... futex resumed>) = 1 [pid 3779] <... connect resumed>) = 0 [pid 3778] <... futex resumed>) = 0 [pid 3781] close(3 [pid 3780] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3781] <... close resumed>) = 0 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3779] <... futex resumed>) = 1 [pid 3778] <... futex resumed>) = 0 [pid 3776] <... futex resumed>) = 0 [pid 3781] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3779] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... futex resumed>) = 0 [pid 3780] <... socket resumed>) = 5 [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] <... futex resumed>) = 0 [pid 3781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3780] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3776] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3780] <... futex resumed>) = 1 [pid 3779] <... ioctl resumed>) = 0 [pid 3778] <... futex resumed>) = 0 [pid 3781] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3780] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... mprotect resumed>) = 0 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3779] <... futex resumed>) = 1 [pid 3778] <... futex resumed>) = 0 [pid 3776] <... futex resumed>) = 0 [pid 3781] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [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(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... connect resumed>) = 0 [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] <... futex resumed>) = 0 [pid 3781] <... clone resumed>, parent_tid=[3782], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3782 [pid 3780] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] 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 3776] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... futex resumed>) = 1 [pid 3778] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3782 attached [pid 3781] <... futex resumed>) = 0 [pid 3780] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] set_robust_list(0x7ff2b72c99e0, 24 [pid 3781] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] <... futex resumed>) = 0 [pid 3782] <... set_robust_list resumed>) = 0 [pid 3780] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3778] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 3780] <... ioctl resumed>) = 0 [pid 3782] <... bpf resumed>) = 3 [pid 3780] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... futex resumed>) = 1 [pid 3778] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 1 [pid 3781] <... futex resumed>) = 0 [pid 3780] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3781] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] <... futex 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 3778] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3781] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3771] <... write resumed>) = 0 [pid 3782] <... socket resumed>) = 4 [pid 3776] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 1 [pid 3781] <... futex resumed>) = 0 [pid 3776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3782] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3781] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] <... mmap resumed>) = 0x7ff2b7288000 [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] <... futex resumed>) = 0 [pid 3776] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3782] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3781] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] <... mprotect resumed>) = 0 [pid 3782] <... socket resumed>) = 5 [pid 3776] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3782] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3781] <... futex resumed>) = 0 [pid 3776] <... clone resumed>, parent_tid=[3783], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3783 [pid 3782] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3781] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3783 attached [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] <... futex resumed>) = 0 [pid 3776] <... futex resumed>) = 0 [pid 3783] set_robust_list(0x7ff2b72a89e0, 24 [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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] exit_group(0 [pid 3783] <... set_robust_list resumed>) = 0 [pid 3782] <... connect resumed>) = 0 [pid 3775] <... futex resumed>) = ? [pid 3771] <... futex resumed>) = ? [pid 3770] <... exit_group resumed>) = ? [pid 3783] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3782] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] +++ exited with 0 +++ [pid 3771] +++ exited with 0 +++ [pid 3770] +++ exited with 0 +++ [pid 3783] <... openat resumed>) = 6 [pid 3782] <... futex resumed>) = 1 [pid 3781] <... futex resumed>) = 0 [pid 3602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3770, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- [pid 3783] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3781] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... futex resumed>) = 1 [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] <... futex resumed>) = 0 [pid 3778] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3776] <... futex resumed>) = 0 [pid 3783] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3781] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3782] <... ioctl resumed>) = 0 [pid 3778] <... futex resumed>) = 0 [pid 3776] <... futex resumed>) = 0 [pid 3783] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3782] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3776] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3602] <... clone resumed>, child_tidptr=0x555555d965d0) = 3784 ./strace-static-x86_64: Process 3784 attached [pid 3783] <... mmap resumed>) = 0x20000000 [pid 3782] <... futex resumed>) = 1 [pid 3781] <... futex resumed>) = 0 [pid 3778] <... mmap resumed>) = 0x7ff2b7288000 [pid 3768] <... write resumed>) = 0 [pid 3784] set_robust_list(0x555555d965e0, 24 [pid 3783] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3781] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3784] <... set_robust_list resumed>) = 0 [pid 3783] <... futex resumed>) = 1 [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] <... futex resumed>) = 0 [pid 3778] <... mprotect resumed>) = 0 [pid 3776] <... 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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3776] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3783] write(4, NULL, 0 [pid 3776] <... futex resumed>) = 0 [pid 3784] <... prctl resumed>) = 0 [pid 3778] <... clone resumed>, parent_tid=[3785], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3785 [pid 3776] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] setpgid(0, 0 [pid 3778] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3785 attached [pid 3784] <... setpgid resumed>) = 0 [pid 3778] <... futex resumed>) = 0 [pid 3785] set_robust_list(0x7ff2b72a89e0, 24 [pid 3784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3778] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3785] <... set_robust_list resumed>) = 0 [pid 3784] <... openat resumed>) = 3 [pid 3785] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3784] write(3, "1000", 4 [pid 3785] <... openat resumed>) = 6 [pid 3784] <... write resumed>) = 4 [pid 3785] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] close(3 [pid 3785] <... futex resumed>) = 1 [pid 3784] <... close resumed>) = 0 [pid 3778] <... futex resumed>) = 0 [pid 3785] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3784] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3778] <... futex resumed>) = 0 [pid 3784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3781] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3785] <... mmap resumed>) = 0x20000000 [pid 3784] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3781] <... futex resumed>) = 0 [pid 3779] <... sendmsg resumed>) = 16744448 [pid 3776] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3768] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3779] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3768] <... futex resumed>) = 0 [pid 3763] exit_group(0 [pid 3785] <... futex resumed>) = 0 [pid 3784] <... mprotect resumed>) = 0 [pid 3779] <... futex resumed>) = 0 [pid 3778] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... futex resumed>) = ? [pid 3763] <... exit_group resumed>) = ? [pid 3785] write(4, NULL, 0 [pid 3784] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3779] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] <... futex resumed>) = 0 [pid 3773] +++ exited with 0 +++ [pid 3768] +++ exited with 0 +++ [pid 3778] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] +++ exited with 0 +++ [pid 3784] <... clone resumed>, parent_tid=[3786], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3786 [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3763, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3784] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... mmap resumed>) = 0x7ff2b7288000 [pid 3784] <... futex resumed>) = 0 [pid 3781] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3784] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] <... mprotect resumed>) = 0 [pid 3780] <... sendmsg resumed>) = 16744448 ./strace-static-x86_64: Process 3786 attached [pid 3781] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3786] set_robust_list(0x7ff2b72c99e0, 24 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3786] <... set_robust_list 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 3780] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3606] <... clone resumed>, child_tidptr=0x555555d965d0) = 3787 [pid 3786] <... bpf resumed>) = 3 [pid 3781] <... clone resumed>, parent_tid=[3788], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3788 [pid 3780] <... futex resumed>) = 0 [pid 3786] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3787 attached [pid 3786] <... futex resumed>) = 1 [pid 3784] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3788 attached [pid 3787] set_robust_list(0x555555d965e0, 24 [pid 3786] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3788] set_robust_list(0x7ff2b72a89e0, 24 [pid 3787] <... set_robust_list resumed>) = 0 [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] <... futex resumed>) = 0 [pid 3788] <... set_robust_list resumed>) = 0 [pid 3787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3786] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3784] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3788] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3787] <... prctl resumed>) = 0 [pid 3786] <... socket resumed>) = 4 [pid 3777] <... write resumed>) = 0 [pid 3788] <... openat resumed>) = 6 [pid 3787] setpgid(0, 0 [pid 3786] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] <... setpgid resumed>) = 0 [pid 3786] <... futex resumed>) = 1 [pid 3784] <... futex resumed>) = 0 [pid 3777] <... futex resumed>) = 0 [pid 3788] <... futex resumed>) = 1 [pid 3787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3786] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... futex resumed>) = 0 [pid 3777] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3772] exit_group(0 [pid 3788] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3787] <... openat resumed>) = 3 [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] <... futex resumed>) = 0 [pid 3781] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... futex resumed>) = ? [pid 3774] <... futex resumed>) = ? [pid 3772] <... exit_group resumed>) = ? [pid 3788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3787] write(3, "1000", 4 [pid 3786] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3784] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] <... futex resumed>) = 0 [pid 3777] +++ exited with 0 +++ [pid 3774] +++ exited with 0 +++ [pid 3788] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3787] <... write resumed>) = 4 [pid 3786] <... socket resumed>) = 5 [pid 3781] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] +++ exited with 0 +++ [pid 3788] <... mmap resumed>) = 0x20000000 [pid 3787] close(3 [pid 3786] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] <... close resumed>) = 0 [pid 3786] <... futex resumed>) = 1 [pid 3784] <... futex resumed>) = 0 [pid 3782] <... sendmsg resumed>) = 16744448 [pid 3599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3772, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3788] <... futex resumed>) = 1 [pid 3787] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... futex resumed>) = 0 [pid 3599] restart_syscall(<... resuming interrupted clone ...> [pid 3788] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3787] <... futex resumed>) = 0 [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] <... futex resumed>) = 0 [pid 3782] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3599] <... restart_syscall resumed>) = 0 [pid 3787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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 3784] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 0 [pid 3787] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3786] <... connect resumed>) = 0 [pid 3782] write(4, NULL, 0 [pid 3781] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3786] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3787] <... mprotect resumed>) = 0 [pid 3786] <... futex resumed>) = 1 [pid 3784] <... futex resumed>) = 0 [pid 3787] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3786] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3789 [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] <... futex resumed>) = 0 [pid 3787] <... clone resumed>, parent_tid=[3790], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3790 [pid 3786] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3784] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... ioctl resumed>) = 0 [pid 3787] <... futex resumed>) = 0 [pid 3786] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3790 attached [pid 3787] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] <... futex resumed>) = 1 [pid 3784] <... futex resumed>) = 0 [pid 3790] set_robust_list(0x7ff2b72c99e0, 24 [pid 3786] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... set_robust_list resumed>) = 0 [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] <... futex resumed>) = 0 [pid 3790] 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] 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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3789 attached [pid 3790] <... bpf resumed>) = 3 [pid 3790] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3787] <... futex resumed>) = 0 [pid 3790] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3789] set_robust_list(0x555555d965e0, 24 [pid 3787] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3787] <... futex resumed>) = 0 [pid 3790] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3789] <... set_robust_list resumed>) = 0 [pid 3787] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3790] <... socket resumed>) = 4 [pid 3789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3781] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3790] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... prctl resumed>) = 0 [pid 3790] <... futex resumed>) = 1 [pid 3789] setpgid(0, 0 [pid 3787] <... futex resumed>) = 0 [pid 3790] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3789] <... setpgid resumed>) = 0 [pid 3787] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3787] <... futex resumed>) = 0 [pid 3790] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3789] <... openat resumed>) = 3 [pid 3787] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3790] <... socket resumed>) = 5 [pid 3789] write(3, "1000", 4 [pid 3790] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... write resumed>) = 4 [pid 3790] <... futex resumed>) = 1 [pid 3789] close(3 [pid 3787] <... futex resumed>) = 0 [pid 3790] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3789] <... close resumed>) = 0 [pid 3787] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3789] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] <... futex resumed>) = 0 [pid 3784] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] 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 3789] <... futex resumed>) = 0 [pid 3787] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] <... futex resumed>) = 0 [pid 3790] <... connect resumed>) = 0 [pid 3789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3790] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3784] <... mmap resumed>) = 0x7ff2b7288000 [pid 3790] <... futex resumed>) = 1 [pid 3789] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3787] <... futex resumed>) = 0 [pid 3784] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3790] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3789] <... mprotect resumed>) = 0 [pid 3787] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... mprotect resumed>) = 0 [pid 3790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3789] clone(child_stack=0x7ff2b72c93f0, 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>) = 0 [pid 3784] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3790] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3787] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3790] <... ioctl resumed>) = 0 [pid 3789] <... clone resumed>, parent_tid=[3791], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3791 [pid 3784] <... clone resumed>, parent_tid=[3792], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3792 ./strace-static-x86_64: Process 3791 attached [pid 3790] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3792 attached [pid 3791] set_robust_list(0x7ff2b72c99e0, 24 [pid 3790] <... futex resumed>) = 1 [pid 3789] <... futex resumed>) = 0 [pid 3787] <... futex resumed>) = 0 [pid 3784] <... futex resumed>) = 0 [pid 3792] set_robust_list(0x7ff2b72a89e0, 24 [pid 3791] <... set_robust_list resumed>) = 0 [pid 3790] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3789] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... set_robust_list resumed>) = 0 [pid 3791] 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 3790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3787] <... futex resumed>) = 0 [pid 3792] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3791] <... bpf resumed>) = 3 [pid 3790] 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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... openat resumed>) = 6 [pid 3791] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... write resumed>) = 0 [pid 3792] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 1 [pid 3789] <... futex resumed>) = 0 [pid 3783] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] <... futex resumed>) = 1 [pid 3791] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3789] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = 0 [pid 3783] <... futex resumed>) = 0 [pid 3792] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3789] <... futex resumed>) = 0 [pid 3784] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] exit_group(0 [pid 3792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3791] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3789] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] <... futex resumed>) = 0 [pid 3783] <... futex resumed>) = ? [pid 3779] <... futex resumed>) = ? [pid 3776] <... exit_group resumed>) = ? [pid 3792] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3791] <... socket resumed>) = 4 [pid 3784] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] +++ exited with 0 +++ [pid 3782] <... write resumed>) = 0 [pid 3779] +++ exited with 0 +++ [pid 3776] +++ exited with 0 +++ [pid 3792] <... mmap resumed>) = 0x20000000 [pid 3791] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... sendmsg resumed>) = 16744448 [pid 3782] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3776, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 3792] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 1 [pid 3789] <... futex resumed>) = 0 [pid 3786] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... futex resumed>) = 0 [pid 3597] restart_syscall(<... resuming interrupted clone ...> [pid 3792] <... futex resumed>) = 1 [pid 3791] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3789] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... futex resumed>) = 0 [pid 3784] <... futex resumed>) = 0 [pid 3782] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3781] exit_group(0 [pid 3597] <... restart_syscall resumed>) = 0 [pid 3792] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3789] <... futex resumed>) = 0 [pid 3788] <... futex resumed>) = ? [pid 3786] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... futex resumed>) = ? [pid 3781] <... exit_group resumed>) = ? [pid 3791] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3789] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3788] +++ exited with 0 +++ [pid 3787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] <... futex resumed>) = 0 [pid 3782] +++ exited with 0 +++ [pid 3791] <... socket resumed>) = 5 [pid 3787] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] write(4, NULL, 0 [pid 3784] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] +++ exited with 0 +++ [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3791] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... sendmsg resumed>) = 16744448 [pid 3787] <... futex resumed>) = 0 [pid 3785] <... write resumed>) = 0 [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3781, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3791] <... futex resumed>) = 1 [pid 3790] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = 0 [pid 3785] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3790] <... futex resumed>) = 0 [pid 3789] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3785] <... futex resumed>) = 0 [pid 3791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3790] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3789] <... futex resumed>) = 0 [pid 3787] <... mmap resumed>) = 0x7ff2b7288000 [pid 3785] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] exit_group(0 [pid 3791] 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 3789] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3778] <... exit_group resumed>) = ? [pid 3597] <... clone resumed>, child_tidptr=0x555555d965d0) = 3793 ./strace-static-x86_64: Process 3793 attached [pid 3791] <... connect resumed>) = 0 [pid 3787] <... mprotect resumed>) = 0 [pid 3785] <... futex resumed>) = ? [pid 3780] <... futex resumed>) = ? [pid 3793] set_robust_list(0x555555d965e0, 24 [pid 3791] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] +++ exited with 0 +++ [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3793] <... set_robust_list resumed>) = 0 [pid 3791] <... futex resumed>) = 1 [pid 3789] <... futex resumed>) = 0 [pid 3793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3791] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3789] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] <... prctl resumed>) = 0 [pid 3791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3789] <... futex resumed>) = 0 [pid 3793] setpgid(0, 0 [pid 3791] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3789] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3793] <... setpgid resumed>) = 0 [pid 3791] <... ioctl resumed>) = 0 [pid 3793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3791] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3780] +++ exited with 0 +++ [pid 3778] +++ exited with 0 +++ [pid 3793] <... openat resumed>) = 3 [pid 3791] <... futex resumed>) = 1 [pid 3789] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3795 attached ./strace-static-x86_64: Process 3794 attached [pid 3793] write(3, "1000", 4 [pid 3791] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3789] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] <... clone resumed>, parent_tid=[3795], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3795 [pid 3604] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3778, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3598] <... clone resumed>, child_tidptr=0x555555d965d0) = 3794 [pid 3795] set_robust_list(0x7ff2b72a89e0, 24 [pid 3794] set_robust_list(0x555555d965e0, 24 [pid 3793] <... write resumed>) = 4 [pid 3791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3789] <... futex resumed>) = 0 [pid 3787] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3604] restart_syscall(<... resuming interrupted clone ...> [pid 3795] <... set_robust_list resumed>) = 0 [pid 3794] <... set_robust_list resumed>) = 0 [pid 3793] close(3 [pid 3791] 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 3789] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] <... futex resumed>) = 0 [pid 3604] <... restart_syscall resumed>) = 0 [pid 3795] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3793] <... close resumed>) = 0 [pid 3787] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] <... openat resumed>) = 6 [pid 3794] <... prctl resumed>) = 0 [pid 3793] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] setpgid(0, 0 [pid 3793] <... futex resumed>) = 0 [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3795] <... futex resumed>) = 1 [pid 3794] <... setpgid resumed>) = 0 [pid 3793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3787] <... futex resumed>) = 0 [pid 3795] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3787] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3604] <... clone resumed>, child_tidptr=0x555555d965d0) = 3796 [pid 3794] <... openat resumed>) = 3 [pid 3793] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3790] <... futex resumed>) = 0 [pid 3787] <... futex resumed>) = 1 [pid 3794] write(3, "1000", 4 [pid 3793] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3790] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3787] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] <... write resumed>) = 4 [pid 3793] <... mprotect resumed>) = 0 [pid 3794] close(3 [pid 3793] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3790] <... mmap resumed>) = 0x20000000 [pid 3794] <... close resumed>) = 0 [pid 3790] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] <... clone resumed>, parent_tid=[3797], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3797 [pid 3790] <... futex resumed>) = 1 [pid 3787] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = 0 [pid 3793] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3787] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3793] <... futex resumed>) = 0 [pid 3790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3787] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3797 attached [pid 3794] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3793] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3790] write(4, NULL, 0 [pid 3787] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3797] set_robust_list(0x7ff2b72c99e0, 24 [pid 3794] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3797] <... set_robust_list resumed>) = 0 [pid 3794] <... mprotect resumed>) = 0 [pid 3797] 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 3794] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3797] <... bpf resumed>) = 3 [pid 3784] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3797] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] <... clone resumed>, parent_tid=[3798], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3798 [pid 3797] <... futex resumed>) = 1 [pid 3794] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] <... futex resumed>) = 0 [pid 3797] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] <... futex resumed>) = 0 [pid 3793] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3794] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3793] <... futex resumed>) = 0 [pid 3797] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3793] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3798 attached [pid 3797] <... socket resumed>) = 4 [pid 3798] set_robust_list(0x7ff2b72c99e0, 24 [pid 3797] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... set_robust_list resumed>) = 0 [pid 3797] <... futex resumed>) = 1 [pid 3793] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3796 attached [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 3797] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3793] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... bpf resumed>) = 3 [pid 3797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3796] set_robust_list(0x555555d965e0, 24 [pid 3793] <... futex resumed>) = 0 [pid 3798] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3796] <... set_robust_list resumed>) = 0 [pid 3793] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] <... futex resumed>) = 1 [pid 3797] <... socket resumed>) = 5 [pid 3794] <... futex resumed>) = 0 [pid 3798] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3794] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] <... futex resumed>) = 1 [pid 3794] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3796] <... prctl resumed>) = 0 [pid 3789] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3798] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3797] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] setpgid(0, 0 [pid 3794] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3793] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... socket resumed>) = 4 [pid 3797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3796] <... setpgid resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3789] <... futex resumed>) = 0 [pid 3798] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] 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 3796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3793] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3798] <... futex resumed>) = 1 [pid 3797] <... connect resumed>) = 0 [pid 3796] <... openat resumed>) = 3 [pid 3794] <... futex resumed>) = 0 [pid 3789] <... mmap resumed>) = 0x7ff2b7288000 [pid 3798] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] write(3, "1000", 4 [pid 3794] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] <... futex resumed>) = 1 [pid 3796] <... write resumed>) = 4 [pid 3794] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3789] <... mprotect resumed>) = 0 [pid 3798] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3797] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] close(3 [pid 3794] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3793] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3798] <... socket resumed>) = 5 [pid 3797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3796] <... close resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3798] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3796] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] <... clone resumed>, parent_tid=[3799], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3799 [pid 3798] <... futex resumed>) = 1 [pid 3797] <... ioctl resumed>) = 0 [pid 3796] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = 0 [pid 3789] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3794] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = 0 [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] <... futex resumed>) = 1 [pid 3796] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3794] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3789] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3799 attached [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(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3794] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3793] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] set_robust_list(0x7ff2b72a89e0, 24 [pid 3798] <... connect resumed>) = 0 [pid 3797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3796] <... mprotect resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3799] <... set_robust_list resumed>) = 0 [pid 3798] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] 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 3796] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3793] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3799] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3798] <... futex resumed>) = 1 [pid 3794] <... futex resumed>) = 0 [pid 3799] <... openat resumed>) = 6 [pid 3798] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] <... clone resumed>, parent_tid=[3800], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3800 [pid 3794] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3796] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] <... futex resumed>) = 0 [pid 3799] <... futex resumed>) = 1 [pid 3798] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3796] <... futex resumed>) = 0 [pid 3794] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3800 attached [pid 3799] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3798] <... ioctl resumed>) = 0 [pid 3796] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] set_robust_list(0x7ff2b72c99e0, 24 [pid 3799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3798] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = 0 [pid 3800] <... set_robust_list resumed>) = 0 [pid 3799] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3798] <... futex resumed>) = 1 [pid 3794] <... futex resumed>) = 0 [pid 3789] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3800] 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 3799] <... mmap resumed>) = 0x20000000 [pid 3798] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... bpf resumed>) = 3 [pid 3799] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3794] <... futex resumed>) = 0 [pid 3791] <... sendmsg resumed>) = 7929856 [pid 3800] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] <... futex resumed>) = 1 [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 3794] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3791] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = 0 [pid 3800] <... futex resumed>) = 1 [pid 3799] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3791] <... futex resumed>) = 0 [pid 3789] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] write(4, NULL, 0 [pid 3789] <... futex resumed>) = 0 [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3796] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3789] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3800] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3796] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3800] <... socket resumed>) = 4 [pid 3800] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3796] <... futex resumed>) = 0 [pid 3800] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3796] <... futex resumed>) = 0 [pid 3800] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3796] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3800] <... socket resumed>) = 5 [pid 3794] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] <... futex resumed>) = 0 [pid 3793] <... mmap resumed>) = 0x7ff2b7288000 [pid 3800] <... futex resumed>) = 1 [pid 3796] <... futex resumed>) = 0 [pid 3794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3793] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3800] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] <... mprotect resumed>) = 0 [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3796] <... futex resumed>) = 0 [pid 3793] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3800] 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 3796] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3800] <... connect resumed>) = 0 [pid 3793] <... clone resumed>, parent_tid=[3801], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3801 [pid 3789] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3800] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] <... mmap resumed>) = 0x7ff2b7288000 [pid 3793] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = 1 [pid 3796] <... futex resumed>) = 0 [pid 3794] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3793] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3801 attached [pid 3800] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] <... mprotect resumed>) = 0 [pid 3793] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] set_robust_list(0x7ff2b72a89e0, 24 [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3796] <... futex resumed>) = 0 [pid 3794] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3801] <... set_robust_list resumed>) = 0 [pid 3800] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3796] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3800] <... ioctl resumed>) = 0 [pid 3794] <... clone resumed>, parent_tid=[3802], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3802 [pid 3801] <... openat resumed>) = 6 [pid 3800] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = 1 [pid 3796] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3802 attached [pid 3801] <... futex resumed>) = 1 [pid 3800] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3793] <... futex resumed>) = 0 [pid 3802] set_robust_list(0x7ff2b72a89e0, 24 [pid 3801] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3796] <... futex resumed>) = 0 [pid 3793] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... set_robust_list resumed>) = 0 [pid 3801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] 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 3796] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3793] <... futex resumed>) = 0 [pid 3802] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3801] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3793] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] <... openat resumed>) = 6 [pid 3801] <... mmap resumed>) = 0x20000000 [pid 3802] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... futex resumed>) = 1 [pid 3801] <... futex resumed>) = 1 [pid 3794] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3802] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3801] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] <... sendmsg resumed>) = 16744448 [pid 3794] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3794] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3802] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3801] write(4, NULL, 0 [pid 3794] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3793] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] <... mmap resumed>) = 0x20000000 [pid 3798] <... sendmsg resumed>) = 11567104 [pid 3796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3802] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... futex resumed>) = 1 [pid 3796] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = 0 [pid 3802] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3794] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3798] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] <... futex resumed>) = 0 [pid 3802] write(4, NULL, 0 [pid 3798] <... futex resumed>) = 0 [pid 3794] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] <... mmap resumed>) = 0x7ff2b7288000 [pid 3793] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3796] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3797] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... mprotect resumed>) = 0 [pid 3797] <... futex resumed>) = 0 [pid 3796] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3797] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3791] <... write resumed>) = 0 [pid 3796] <... clone resumed>, parent_tid=[3803], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3803 [pid 3791] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3803 attached [pid 3796] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 0 [pid 3796] <... futex resumed>) = 0 [pid 3791] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] set_robust_list(0x7ff2b72a89e0, 24 [pid 3796] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] exit_group(0 [pid 3803] <... set_robust_list resumed>) = 0 [pid 3799] <... futex resumed>) = ? [pid 3791] <... futex resumed>) = ? [pid 3789] <... exit_group resumed>) = ? [pid 3786] <... write resumed>) = 0 [pid 3803] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3799] +++ exited with 0 +++ [pid 3791] +++ exited with 0 +++ [pid 3789] +++ exited with 0 +++ [pid 3786] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... openat resumed>) = 6 [pid 3794] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3786] <... futex resumed>) = 0 [pid 3803] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3789, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 3803] <... futex resumed>) = 1 [pid 3796] <... futex resumed>) = 0 [pid 3784] exit_group(0 [pid 3599] restart_syscall(<... resuming interrupted clone ...> [pid 3803] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] <... futex resumed>) = ? [pid 3786] <... futex resumed>) = ? [pid 3784] <... exit_group resumed>) = ? [pid 3599] <... restart_syscall resumed>) = 0 [pid 3803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3796] <... futex resumed>) = 0 [pid 3792] +++ exited with 0 +++ [pid 3786] +++ exited with 0 +++ [pid 3784] +++ exited with 0 +++ [pid 3803] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3796] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3784, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3790] <... write resumed>) = 0 [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3803] <... mmap resumed>) = 0x20000000 [pid 3800] <... sendmsg resumed>) = 16744448 [pid 3790] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... futex resumed>) = 0 [pid 3787] exit_group(0 [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3804 ./strace-static-x86_64: Process 3804 attached [pid 3803] <... futex resumed>) = 1 [pid 3796] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = ? [pid 3787] <... exit_group resumed>) = ? [pid 3804] set_robust_list(0x555555d965e0, 24 [pid 3803] write(4, NULL, 0 [pid 3796] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] +++ exited with 0 +++ [pid 3790] +++ exited with 0 +++ [pid 3602] <... clone resumed>, child_tidptr=0x555555d965d0) = 3805 [pid 3796] <... futex resumed>) = 0 [pid 3787] +++ exited with 0 +++ [pid 3796] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3787, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3804] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 3805 attached [pid 3804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3805] set_robust_list(0x555555d965e0, 24 [pid 3804] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3806 attached [pid 3805] <... set_robust_list resumed>) = 0 [pid 3804] setpgid(0, 0 [pid 3606] <... clone resumed>, child_tidptr=0x555555d965d0) = 3806 [pid 3806] set_robust_list(0x555555d965e0, 24 [pid 3805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3804] <... setpgid resumed>) = 0 [pid 3806] <... set_robust_list resumed>) = 0 [pid 3805] <... prctl resumed>) = 0 [pid 3804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3805] setpgid(0, 0 [pid 3804] <... openat resumed>) = 3 [pid 3806] <... prctl resumed>) = 0 [pid 3805] <... setpgid resumed>) = 0 [pid 3804] write(3, "1000", 4 [pid 3800] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] setpgid(0, 0 [pid 3805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3804] <... write resumed>) = 4 [pid 3800] <... futex resumed>) = 0 [pid 3806] <... setpgid resumed>) = 0 [pid 3805] <... openat resumed>) = 3 [pid 3804] close(3 [pid 3800] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3805] write(3, "1000", 4 [pid 3804] <... close resumed>) = 0 [pid 3806] <... openat resumed>) = 3 [pid 3805] <... write resumed>) = 4 [pid 3804] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] write(3, "1000", 4 [pid 3805] close(3 [pid 3804] <... futex resumed>) = 0 [pid 3806] <... write resumed>) = 4 [pid 3805] <... close resumed>) = 0 [pid 3804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3806] close(3 [pid 3805] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3806] <... close resumed>) = 0 [pid 3805] <... futex resumed>) = 0 [pid 3804] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3806] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3804] <... mprotect resumed>) = 0 [pid 3806] <... futex resumed>) = 0 [pid 3805] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3804] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3805] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3806] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3805] <... mprotect resumed>) = 0 [pid 3804] <... clone resumed>, parent_tid=[3807], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3807 [pid 3806] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3805] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3804] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... mprotect resumed>) = 0 [pid 3804] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3808 attached ./strace-static-x86_64: Process 3807 attached [pid 3806] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3805] <... clone resumed>, parent_tid=[3808], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3808 [pid 3804] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3808] set_robust_list(0x7ff2b72c99e0, 24 [pid 3807] set_robust_list(0x7ff2b72c99e0, 24 [pid 3805] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] <... set_robust_list resumed>) = 0 [pid 3807] <... set_robust_list resumed>) = 0 [pid 3806] <... clone resumed>, parent_tid=[3809], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3809 [pid 3805] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3809 attached [pid 3808] 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 3807] 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 3806] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] set_robust_list(0x7ff2b72c99e0, 24 [pid 3808] <... bpf resumed>) = 3 [pid 3807] <... bpf resumed>) = 3 [pid 3806] <... futex resumed>) = 0 [pid 3809] <... set_robust_list resumed>) = 0 [pid 3808] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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] <... futex resumed>) = 1 [pid 3807] <... futex resumed>) = 1 [pid 3805] <... futex resumed>) = 0 [pid 3804] <... futex resumed>) = 0 [pid 3809] <... bpf resumed>) = 3 [pid 3808] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3805] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3805] <... futex resumed>) = 0 [pid 3804] <... futex resumed>) = 0 [pid 3809] <... futex resumed>) = 1 [pid 3808] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3807] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3806] <... futex resumed>) = 0 [pid 3805] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] <... write resumed>) = 0 [pid 3809] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] <... socket resumed>) = 4 [pid 3807] <... socket resumed>) = 4 [pid 3806] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... write resumed>) = 0 [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3808] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = 0 [pid 3803] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3808] <... futex resumed>) = 1 [pid 3807] <... futex resumed>) = 1 [pid 3806] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] <... futex resumed>) = 0 [pid 3804] <... futex resumed>) = 0 [pid 3803] <... futex resumed>) = 0 [pid 3796] exit_group(0 [pid 3809] <... socket resumed>) = 4 [pid 3808] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3805] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = ? [pid 3796] <... exit_group resumed>) = ? [pid 3809] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3805] <... futex resumed>) = 0 [pid 3804] <... futex resumed>) = 0 [pid 3803] +++ exited with 0 +++ [pid 3802] <... futex resumed>) = 0 [pid 3800] +++ exited with 0 +++ [pid 3796] +++ exited with 0 +++ [pid 3809] <... futex resumed>) = 1 [pid 3808] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3807] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3806] <... futex resumed>) = 0 [pid 3805] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] exit_group(0 [pid 3809] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] <... socket resumed>) = 5 [pid 3807] <... socket resumed>) = 5 [pid 3806] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... futex resumed>) = ? [pid 3798] <... futex resumed>) = ? [pid 3794] <... exit_group resumed>) = ? [pid 3604] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3796, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3808] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = 0 [pid 3802] +++ exited with 0 +++ [pid 3798] +++ exited with 0 +++ [pid 3794] +++ exited with 0 +++ [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3809] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3808] <... futex resumed>) = 1 [pid 3807] <... futex resumed>) = 1 [pid 3806] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] <... futex resumed>) = 0 [pid 3804] <... futex resumed>) = 0 [pid 3809] <... socket resumed>) = 5 [pid 3808] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3805] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3604] <... clone resumed>, child_tidptr=0x555555d965d0) = 3810 [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3794, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- ./strace-static-x86_64: Process 3810 attached [pid 3809] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3805] <... futex resumed>) = 0 [pid 3804] <... futex resumed>) = 0 [pid 3598] restart_syscall(<... resuming interrupted clone ...> [pid 3810] set_robust_list(0x555555d965e0, 24 [pid 3809] <... futex resumed>) = 1 [pid 3808] 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 3807] 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] <... futex resumed>) = 0 [pid 3805] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3598] <... restart_syscall resumed>) = 0 [pid 3810] <... set_robust_list resumed>) = 0 [pid 3809] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] <... connect resumed>) = 0 [pid 3807] <... connect resumed>) = 0 [pid 3806] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... write resumed>) = 0 [pid 3810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3808] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = 0 [pid 3810] <... prctl resumed>) = 0 [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 3808] <... futex resumed>) = 1 [pid 3807] <... futex resumed>) = 1 [pid 3806] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] <... futex resumed>) = 0 [pid 3804] <... futex resumed>) = 0 [pid 3801] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] exit_group(0 [pid 3810] setpgid(0, 0 [pid 3809] <... connect resumed>) = 0 [pid 3808] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3805] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = ? [pid 3797] <... futex resumed>) = ? [pid 3793] <... exit_group resumed>) = ? [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3810] <... setpgid resumed>) = 0 [pid 3809] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3805] <... futex resumed>) = 0 [pid 3804] <... futex resumed>) = 0 [pid 3801] +++ exited with 0 +++ [pid 3797] +++ exited with 0 +++ [pid 3810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3808] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3807] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3805] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3811 attached [pid 3810] <... openat resumed>) = 3 [pid 3809] <... futex resumed>) = 1 [pid 3808] <... ioctl resumed>) = 0 [pid 3807] <... ioctl resumed>) = 0 [pid 3806] <... futex resumed>) = 0 [pid 3793] +++ exited with 0 +++ [pid 3810] write(3, "1000", 4 [pid 3809] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3598] <... clone resumed>, child_tidptr=0x555555d965d0) = 3811 [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3793, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3811] set_robust_list(0x555555d965e0, 24 [pid 3810] <... write resumed>) = 4 [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3808] <... futex resumed>) = 1 [pid 3807] <... futex resumed>) = 1 [pid 3806] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = 0 [pid 3804] <... futex resumed>) = 0 [pid 3597] restart_syscall(<... resuming interrupted clone ...> [pid 3811] <... set_robust_list resumed>) = 0 [pid 3810] close(3 [pid 3809] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3808] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3597] <... restart_syscall resumed>) = 0 [pid 3811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3810] <... close resumed>) = 0 [pid 3809] <... ioctl resumed>) = 0 [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3805] <... futex resumed>) = 0 [pid 3804] <... futex resumed>) = 0 [pid 3811] <... prctl resumed>) = 0 [pid 3810] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] 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 3807] 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 3805] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] setpgid(0, 0 [pid 3810] <... futex resumed>) = 0 [pid 3809] <... futex resumed>) = 1 [pid 3806] <... futex resumed>) = 0 [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3811] <... setpgid resumed>) = 0 [pid 3809] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] <... futex resumed>) = 0 [pid 3597] <... clone resumed>, child_tidptr=0x555555d965d0) = 3812 [pid 3811] <... openat resumed>) = 3 [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 3806] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] write(3, "1000", 4) = 4 [pid 3811] close(3) = 0 [pid 3811] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3812 attached ) = 0x7ff2b72a9000 [pid 3812] set_robust_list(0x555555d965e0, 24 [pid 3811] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3812] <... set_robust_list resumed>) = 0 [pid 3811] <... mprotect resumed>) = 0 [pid 3810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3811] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3810] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3812] <... prctl resumed>) = 0 [pid 3810] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3812] setpgid(0, 0 [pid 3811] <... clone resumed>, parent_tid=[3813], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3813 [pid 3810] <... mprotect resumed>) = 0 [pid 3812] <... setpgid resumed>) = 0 [pid 3811] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] clone(child_stack=0x7ff2b72c93f0, 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 3813 attached [pid 3812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3811] <... futex resumed>) = 0 [pid 3813] set_robust_list(0x7ff2b72c99e0, 24 [pid 3812] <... openat resumed>) = 3 [pid 3811] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] <... clone resumed>, parent_tid=[3814], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3814 [pid 3813] <... set_robust_list resumed>) = 0 [pid 3812] write(3, "1000", 4 [pid 3810] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] 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 3812] <... write resumed>) = 4 [pid 3810] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3814 attached [pid 3812] close(3 [pid 3810] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3814] set_robust_list(0x7ff2b72c99e0, 24 [pid 3813] <... bpf resumed>) = 3 [pid 3812] <... close resumed>) = 0 [pid 3814] <... set_robust_list resumed>) = 0 [pid 3812] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 3812] <... futex resumed>) = 0 [pid 3814] <... bpf resumed>) = 3 [pid 3812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3814] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3814] <... futex resumed>) = 1 [pid 3813] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3810] <... futex resumed>) = 0 [pid 3814] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] <... futex resumed>) = 1 [pid 3812] <... mprotect resumed>) = 0 [pid 3811] <... futex resumed>) = 0 [pid 3810] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3813] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3811] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... futex resumed>) = 0 [pid 3806] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3814] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] <... futex resumed>) = 0 [pid 3810] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... socket resumed>) = 4 [pid 3813] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3812] <... clone resumed>, parent_tid=[3815], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3815 [pid 3811] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3815 attached [pid 3814] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... socket resumed>) = 4 [pid 3812] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3815] set_robust_list(0x7ff2b72c99e0, 24 [pid 3814] <... futex resumed>) = 1 [pid 3813] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] <... futex resumed>) = 0 [pid 3810] <... futex resumed>) = 0 [pid 3815] <... set_robust_list resumed>) = 0 [pid 3814] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] <... futex resumed>) = 1 [pid 3812] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] <... futex resumed>) = 0 [pid 3810] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3804] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3815] 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 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3813] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... futex resumed>) = 0 [pid 3805] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... bpf resumed>) = 3 [pid 3814] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] <... futex resumed>) = 0 [pid 3810] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] <... futex resumed>) = 0 [pid 3804] <... futex resumed>) = 0 [pid 3815] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... socket resumed>) = 5 [pid 3813] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3811] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3815] <... futex resumed>) = 1 [pid 3814] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... socket resumed>) = 5 [pid 3812] <... futex resumed>) = 0 [pid 3806] <... mmap resumed>) = 0x7ff2b7288000 [pid 3804] <... mmap resumed>) = 0x7ff2b7288000 [pid 3815] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3814] <... futex resumed>) = 1 [pid 3813] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... futex resumed>) = 0 [pid 3806] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3805] <... mmap resumed>) = 0x7ff2b7288000 [pid 3804] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3814] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] <... futex resumed>) = 1 [pid 3812] <... futex resumed>) = 0 [pid 3811] <... futex resumed>) = 0 [pid 3810] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... mprotect resumed>) = 0 [pid 3805] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3804] <... mprotect resumed>) = 0 [pid 3815] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3813] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... futex resumed>) = 0 [pid 3806] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3805] <... mprotect resumed>) = 0 [pid 3804] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3815] <... socket resumed>) = 4 [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 resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] <... futex resumed>) = 0 [pid 3810] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] clone(child_stack=0x7ff2b72a83f0, 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 3817 attached [pid 3815] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... connect resumed>) = 0 [pid 3813] 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 3811] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3808] <... sendmsg resumed>) = 16744448 [pid 3807] <... sendmsg resumed>) = 16744448 [pid 3806] <... clone resumed>, parent_tid=[3816], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3816 [pid 3804] <... clone resumed>, parent_tid=[3817], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3817 [pid 3817] set_robust_list(0x7ff2b72a89e0, 24 [pid 3815] <... futex resumed>) = 1 [pid 3814] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... connect resumed>) = 0 [pid 3812] <... futex resumed>) = 0 [pid 3808] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... clone resumed>, parent_tid=[3818], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3818 [pid 3804] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3818 attached ./strace-static-x86_64: Process 3816 attached [pid 3817] <... set_robust_list resumed>) = 0 [pid 3815] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3814] <... futex resumed>) = 1 [pid 3813] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... futex resumed>) = 0 [pid 3808] <... futex resumed>) = 0 [pid 3807] <... futex resumed>) = 0 [pid 3806] <... futex resumed>) = 0 [pid 3805] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] <... futex resumed>) = 0 [pid 3818] set_robust_list(0x7ff2b72a89e0, 24 [pid 3817] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3816] set_robust_list(0x7ff2b72a89e0, 24 [pid 3815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3814] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] <... futex resumed>) = 1 [pid 3812] <... futex resumed>) = 0 [pid 3811] <... futex resumed>) = 0 [pid 3810] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] <... futex resumed>) = 0 [pid 3804] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] <... set_robust_list resumed>) = 0 [pid 3817] <... openat resumed>) = 6 [pid 3816] <... set_robust_list resumed>) = 0 [pid 3815] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3813] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... futex resumed>) = 0 [pid 3805] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3817] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3815] <... socket resumed>) = 5 [pid 3814] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] <... futex resumed>) = 0 [pid 3810] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] <... sendmsg resumed>) = 16744448 [pid 3818] <... openat resumed>) = 6 [pid 3817] <... futex resumed>) = 1 [pid 3815] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3804] <... futex resumed>) = 0 [pid 3817] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3816] <... openat resumed>) = 6 [pid 3815] <... futex resumed>) = 1 [pid 3814] <... ioctl resumed>) = 0 [pid 3813] <... ioctl resumed>) = 0 [pid 3812] <... futex resumed>) = 0 [pid 3811] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3814] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3809] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... futex resumed>) = 0 [pid 3804] <... futex resumed>) = 1 [pid 3818] <... futex resumed>) = 1 [pid 3816] <... futex resumed>) = 1 [pid 3815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3814] <... futex resumed>) = 1 [pid 3813] <... futex resumed>) = 0 [pid 3812] <... futex resumed>) = 0 [pid 3811] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... futex resumed>) = 0 [pid 3809] <... futex resumed>) = 0 [pid 3807] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3806] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = 0 [pid 3804] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3816] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3815] 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 3814] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] 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 3812] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] <... futex resumed>) = 0 [pid 3810] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] <... mmap resumed>) = 0x20000000 [pid 3806] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... connect resumed>) = 0 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] <... futex resumed>) = 0 [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = 1 [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 3810] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3806] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... mmap resumed>) = 0x20000000 [pid 3808] <... futex resumed>) = 0 [pid 3807] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3806] <... futex resumed>) = 0 [pid 3815] <... futex resumed>) = 1 [pid 3812] <... futex resumed>) = 0 [pid 3809] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3807] <... futex resumed>) = 1 [pid 3806] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] <... futex resumed>) = 0 [pid 3815] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] <... futex resumed>) = 0 [pid 3815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3812] <... futex resumed>) = 0 [pid 3809] write(4, NULL, 0 [pid 3808] <... mmap resumed>) = 0x20000000 [pid 3807] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3813] <... sendmsg resumed>) = 16744448 [pid 3812] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3810] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3808] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3811] <... futex resumed>) = 0 [pid 3810] <... futex resumed>) = 0 [pid 3805] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] <... ioctl resumed>) = 0 [pid 3813] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3808] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = 0 [pid 3804] <... futex resumed>) = 0 [pid 3807] write(4, NULL, 0 [pid 3815] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... futex resumed>) = 0 [pid 3811] <... mmap resumed>) = 0x7ff2b7288000 [pid 3810] <... mmap resumed>) = 0x7ff2b7288000 [pid 3808] write(4, NULL, 0 [pid 3805] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3810] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3811] <... mprotect resumed>) = 0 [pid 3810] <... mprotect resumed>) = 0 [pid 3813] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3810] clone(child_stack=0x7ff2b72a83f0, 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 [pid 3812] <... futex resumed>) = 0 [pid 3815] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] <... clone resumed>, parent_tid=[3819], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3819 [pid 3810] <... clone resumed>, parent_tid=[3820], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3820 [pid 3815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3812] <... futex resumed>) = 0 [pid 3811] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] 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 3812] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] <... futex resumed>) = 0 [pid 3810] <... futex resumed>) = 0 [pid 3811] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3819 attached [pid 3819] set_robust_list(0x7ff2b72a89e0, 24) = 0 [pid 3819] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3819] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3819] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... futex resumed>) = 0 [pid 3811] <... futex resumed>) = 1 [pid 3811] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x20000000 [pid 3813] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3813] <... futex resumed>) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3813] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3813] write(4, NULL, 0 [pid 3811] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3812] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3812] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7288000 [pid 3810] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3812] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3810] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... sendmsg resumed>) = 16744448 [pid 3812] <... mprotect resumed>) = 0 [pid 3810] <... futex resumed>) = 0 [pid 3812] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7267000 [pid 3812] <... clone resumed>, parent_tid=[3821], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3821 [pid 3810] mprotect(0x7ff2b7268000, 131072, PROT_READ|PROT_WRITE [pid 3812] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... mprotect resumed>) = 0 [pid 3812] <... futex resumed>) = 0 [pid 3810] clone(child_stack=0x7ff2b72873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3812] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3821 attached [pid 3810] <... clone resumed>, parent_tid=[3822], tls=0x7ff2b7287700, child_tidptr=0x7ff2b72879d0) = 3822 [pid 3821] set_robust_list(0x7ff2b72a89e0, 24 [pid 3810] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... set_robust_list resumed>) = 0 [pid 3810] <... futex resumed>) = 0 [pid 3821] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3810] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3820 attached [pid 3821] <... openat resumed>) = 6 [pid 3821] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] set_robust_list(0x7ff2b72a89e0, 24 [pid 3821] <... futex resumed>) = 1 [pid 3820] <... set_robust_list resumed>) = 0 [pid 3812] <... futex resumed>) = 0 [pid 3821] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3820] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3812] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3822 attached [pid 3821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3820] <... openat resumed>) = 6 [pid 3812] <... futex resumed>) = 0 [pid 3821] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3820] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] set_robust_list(0x7ff2b72879e0, 24 [pid 3821] <... mmap resumed>) = 0x20000000 [pid 3820] <... futex resumed>) = 0 [pid 3821] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3822] <... set_robust_list resumed>) = 0 [pid 3821] <... futex resumed>) = 1 [pid 3814] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] <... futex resumed>) = 0 [pid 3822] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3821] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... futex resumed>) = 0 [pid 3821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3812] <... futex resumed>) = 0 [pid 3821] write(4, NULL, 0 [pid 3812] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] <... mmap resumed>) = 0x20000000 [pid 3814] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3810] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3822] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... sendmsg resumed>) = 7634944 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3810] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] <... futex resumed>) = 0 [pid 3815] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] write(4, NULL, 0 [pid 3812] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3810] <... futex resumed>) = 0 [pid 3822] futex(0x7ff2b73a0448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3815] <... futex resumed>) = 0 [pid 3810] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3810] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3821] <... write resumed>) = 0 [pid 3821] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] exit_group(0 [pid 3821] <... futex resumed>) = ? [pid 3815] <... futex resumed>) = ? [pid 3812] <... exit_group resumed>) = ? [pid 3821] +++ exited with 0 +++ [pid 3815] +++ exited with 0 +++ [pid 3812] +++ exited with 0 +++ [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3812, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d965d0) = 3823 ./strace-static-x86_64: Process 3823 attached [pid 3823] set_robust_list(0x555555d965e0, 24) = 0 [pid 3823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3823] setpgid(0, 0 [pid 3809] <... write resumed>) = 0 [pid 3823] <... setpgid resumed>) = 0 [pid 3809] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3809] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] <... openat resumed>) = 3 [pid 3806] exit_group(0 [pid 3823] write(3, "1000", 4 [pid 3816] <... futex resumed>) = ? [pid 3809] <... futex resumed>) = ? [pid 3806] <... exit_group resumed>) = ? [pid 3823] <... write resumed>) = 4 [pid 3816] +++ exited with 0 +++ [pid 3809] +++ exited with 0 +++ [pid 3806] +++ exited with 0 +++ [pid 3823] close(3) = 0 [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3806, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3823] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3823] <... futex resumed>) = 0 [pid 3823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3606] <... clone resumed>, child_tidptr=0x555555d965d0) = 3824 [pid 3823] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3823] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 3824 attached [pid 3823] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3824] set_robust_list(0x555555d965e0, 24./strace-static-x86_64: Process 3825 attached ) = 0 [pid 3823] <... clone resumed>, parent_tid=[3825], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3825 [pid 3825] set_robust_list(0x7ff2b72c99e0, 24 [pid 3824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3823] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... prctl resumed>) = 0 [pid 3825] <... set_robust_list resumed>) = 0 [pid 3824] setpgid(0, 0 [pid 3823] <... futex resumed>) = 0 [pid 3824] <... setpgid resumed>) = 0 [pid 3823] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3825] <... bpf resumed>) = 3 [pid 3824] write(3, "1000", 4 [pid 3813] <... write resumed>) = 0 [pid 3825] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... write resumed>) = 4 [pid 3813] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... futex resumed>) = 1 [pid 3824] close(3 [pid 3823] <... futex resumed>) = 0 [pid 3825] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] <... close resumed>) = 0 [pid 3823] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... futex resumed>) = 0 [pid 3811] exit_group(0 [pid 3808] <... write resumed>) = 0 [pid 3824] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... futex resumed>) = ? [pid 3811] <... exit_group resumed>) = ? [pid 3808] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] <... futex resumed>) = 0 [pid 3823] <... futex resumed>) = 0 [pid 3819] +++ exited with 0 +++ [pid 3808] <... futex resumed>) = 0 [pid 3824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3823] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3808] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3805] exit_group(0 [pid 3825] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3824] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3818] <... futex resumed>) = ? [pid 3808] <... futex resumed>) = ? [pid 3805] <... exit_group resumed>) = ? [pid 3825] <... socket resumed>) = 4 [pid 3825] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3818] +++ exited with 0 +++ [pid 3813] +++ exited with 0 +++ [pid 3811] +++ exited with 0 +++ [pid 3808] +++ exited with 0 +++ [pid 3807] <... write resumed>) = 0 [pid 3805] +++ exited with 0 +++ [pid 3825] <... futex resumed>) = 1 [pid 3824] <... mprotect resumed>) = 0 [pid 3823] <... futex resumed>) = 0 [pid 3807] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] exit_group(0 [pid 3602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3805, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3811, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3825] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3823] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] <... futex resumed>) = ? [pid 3807] <... futex resumed>) = ? [pid 3804] <... exit_group resumed>) = ? [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 0 [pid 3817] +++ exited with 0 +++ [pid 3807] +++ exited with 0 +++ [pid 3804] +++ exited with 0 +++ [pid 3825] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3824] <... clone resumed>, parent_tid=[3826], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3826 [pid 3823] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3804, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- ./strace-static-x86_64: Process 3826 attached [pid 3825] <... socket resumed>) = 5 [pid 3824] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... write resumed>) = 0 [pid 3826] set_robust_list(0x7ff2b72c99e0, 24 [pid 3825] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = 0 [pid 3814] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... set_robust_list resumed>) = 0 [pid 3825] <... futex resumed>) = 1 [pid 3824] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] <... futex resumed>) = 0 [pid 3814] <... futex resumed>) = 0 [pid 3826] 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 3825] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3826] <... bpf resumed>) = 3 [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 0 [pid 3810] exit_group(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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3826] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... connect resumed>) = 0 [pid 3822] <... futex resumed>) = ? [pid 3820] <... futex resumed>) = ? [pid 3814] <... futex resumed>) = ? [pid 3810] <... exit_group resumed>) = ? [pid 3602] <... clone resumed>, child_tidptr=0x555555d965d0) = 3827 ./strace-static-x86_64: Process 3828 attached [pid 3826] <... futex resumed>) = 1 [pid 3825] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = 0 [pid 3822] +++ exited with 0 +++ [pid 3820] +++ exited with 0 +++ [pid 3814] +++ exited with 0 +++ [pid 3825] <... futex resumed>) = 1 [pid 3823] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3827 attached [pid 3825] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3823] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] +++ exited with 0 +++ [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3598] <... clone resumed>, child_tidptr=0x555555d965d0) = 3828 [pid 3828] set_robust_list(0x555555d965e0, 24 [pid 3827] set_robust_list(0x555555d965e0, 24 [pid 3826] <... socket resumed>) = 4 [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] <... futex resumed>) = 0 [pid 3823] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3829 attached [pid 3828] <... set_robust_list resumed>) = 0 [pid 3827] <... set_robust_list resumed>) = 0 [pid 3826] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3824] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3604] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3810, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3829] set_robust_list(0x555555d965e0, 24 [pid 3828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3826] <... futex resumed>) = 0 [pid 3825] <... ioctl resumed>) = 0 [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3604] restart_syscall(<... resuming interrupted clone ...> [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3829 [pid 3829] <... set_robust_list resumed>) = 0 [pid 3828] <... prctl resumed>) = 0 [pid 3827] <... prctl resumed>) = 0 [pid 3826] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3825] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3604] <... restart_syscall resumed>) = 0 [pid 3829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3828] setpgid(0, 0 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3825] <... futex resumed>) = 1 [pid 3824] <... futex resumed>) = 0 [pid 3823] <... futex resumed>) = 0 [pid 3827] setpgid(0, 0 [pid 3828] <... setpgid resumed>) = 0 [pid 3826] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3825] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 0 [pid 3826] <... socket resumed>) = 5 [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3827] <... setpgid resumed>) = 0 [pid 3826] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] <... prctl resumed>) = 0 [pid 3828] <... openat resumed>) = 3 [pid 3827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3826] <... futex resumed>) = 1 [pid 3824] <... futex resumed>) = 0 [pid 3829] setpgid(0, 0 [pid 3828] write(3, "1000", 4 [pid 3827] <... openat resumed>) = 3 [pid 3826] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3604] <... clone resumed>, child_tidptr=0x555555d965d0) = 3830 ./strace-static-x86_64: Process 3830 attached [pid 3829] <... setpgid resumed>) = 0 [pid 3828] <... write resumed>) = 4 [pid 3827] write(3, "1000", 4 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] <... futex resumed>) = 0 [pid 3830] set_robust_list(0x555555d965e0, 24 [pid 3829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3828] close(3 [pid 3827] <... write resumed>) = 4 [pid 3826] 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 3824] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] <... set_robust_list resumed>) = 0 [pid 3829] <... openat resumed>) = 3 [pid 3828] <... close resumed>) = 0 [pid 3827] close(3 [pid 3826] <... connect resumed>) = 0 [pid 3830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3829] write(3, "1000", 4 [pid 3828] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... close resumed>) = 0 [pid 3826] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... prctl resumed>) = 0 [pid 3829] <... write resumed>) = 4 [pid 3828] <... futex resumed>) = 0 [pid 3827] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... futex resumed>) = 1 [pid 3824] <... futex resumed>) = 0 [pid 3830] setpgid(0, 0 [pid 3829] close(3 [pid 3828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3827] <... futex resumed>) = 0 [pid 3826] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... setpgid resumed>) = 0 [pid 3829] <... close resumed>) = 0 [pid 3828] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] <... futex resumed>) = 0 [pid 3830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3829] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3827] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3826] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3824] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] <... openat resumed>) = 3 [pid 3829] <... futex resumed>) = 0 [pid 3828] <... mprotect resumed>) = 0 [pid 3827] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3826] <... ioctl resumed>) = 0 [pid 3830] write(3, "1000", 4 [pid 3829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3828] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3827] <... mprotect resumed>) = 0 [pid 3826] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... write resumed>) = 4 [pid 3829] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3827] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3826] <... futex resumed>) = 1 [pid 3824] <... futex resumed>) = 0 [pid 3830] close(3 [pid 3829] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3828] <... clone resumed>, parent_tid=[3831], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3831 [pid 3826] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... close resumed>) = 0 [pid 3829] <... mprotect resumed>) = 0 [pid 3828] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... clone resumed>, parent_tid=[3832], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3832 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] <... futex resumed>) = 0 [pid 3830] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3828] <... futex resumed>) = 0 [pid 3827] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] 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 3824] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3833 attached ./strace-static-x86_64: Process 3832 attached ./strace-static-x86_64: Process 3831 attached [pid 3830] <... futex resumed>) = 0 [pid 3828] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] <... futex resumed>) = 0 [pid 3825] <... sendmsg resumed>) = 16744448 [pid 3833] set_robust_list(0x7ff2b72c99e0, 24 [pid 3832] set_robust_list(0x7ff2b72c99e0, 24 [pid 3831] set_robust_list(0x7ff2b72c99e0, 24 [pid 3830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3829] <... clone resumed>, parent_tid=[3833], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3833 [pid 3827] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... set_robust_list resumed>) = 0 [pid 3832] <... set_robust_list resumed>) = 0 [pid 3831] <... set_robust_list resumed>) = 0 [pid 3830] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3829] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] 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 3832] 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 3831] 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 3830] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3829] <... futex resumed>) = 0 [pid 3825] <... futex resumed>) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3833] <... bpf resumed>) = 3 [pid 3832] <... bpf resumed>) = 3 [pid 3831] <... bpf resumed>) = 3 [pid 3830] <... mprotect resumed>) = 0 [pid 3829] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 0 [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 1 [pid 3831] <... futex resumed>) = 1 [pid 3829] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] <... futex resumed>) = 0 [pid 3827] <... futex resumed>) = 0 [pid 3825] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3823] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3834 attached [pid 3833] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3832] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3831] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] <... clone resumed>, parent_tid=[3834], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3834 [pid 3829] <... futex resumed>) = 0 [pid 3828] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... openat resumed>) = 6 [pid 3834] set_robust_list(0x7ff2b72c99e0, 24 [pid 3833] <... socket resumed>) = 4 [pid 3832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... futex resumed>) = 0 [pid 3827] <... futex resumed>) = 0 [pid 3825] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... set_robust_list resumed>) = 0 [pid 3833] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3831] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3830] <... futex resumed>) = 0 [pid 3829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... futex resumed>) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3834] 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 3833] <... futex resumed>) = 0 [pid 3832] <... socket resumed>) = 4 [pid 3831] <... socket resumed>) = 4 [pid 3830] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... bpf resumed>) = 3 [pid 3833] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3832] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] <... futex resumed>) = 0 [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 0 [pid 3834] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... socket resumed>) = 5 [pid 3832] <... futex resumed>) = 1 [pid 3831] <... futex resumed>) = 1 [pid 3829] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... futex resumed>) = 0 [pid 3827] <... futex resumed>) = 0 [pid 3825] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3823] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... futex resumed>) = 1 [pid 3833] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3831] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] <... futex resumed>) = 0 [pid 3829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... sendmsg resumed>) = 16744448 [pid 3825] <... mmap resumed>) = 0x20000000 [pid 3834] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] <... futex resumed>) = 0 [pid 3827] <... futex resumed>) = 0 [pid 3826] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3833] 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 3832] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3831] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3830] <... futex resumed>) = 0 [pid 3829] <... futex resumed>) = 0 [pid 3828] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3826] <... futex resumed>) = 1 [pid 3825] <... futex resumed>) = 1 [pid 3824] <... futex resumed>) = 0 [pid 3823] <... futex resumed>) = 0 [pid 3834] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3833] <... connect resumed>) = 0 [pid 3832] <... socket resumed>) = 5 [pid 3831] <... socket resumed>) = 5 [pid 3830] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3826] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3825] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... socket resumed>) = 4 [pid 3833] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] <... futex resumed>) = 0 [pid 3823] <... futex resumed>) = 0 [pid 3834] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 1 [pid 3831] <... futex resumed>) = 1 [pid 3829] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] <... futex resumed>) = 0 [pid 3827] <... futex resumed>) = 0 [pid 3826] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3825] write(4, NULL, 0 [pid 3824] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... futex resumed>) = 1 [pid 3833] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3832] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3831] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] <... futex resumed>) = 0 [pid 3829] <... futex resumed>) = 0 [pid 3828] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... openat resumed>) = 6 [pid 3834] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3833] <... ioctl resumed>) = 0 [pid 3832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... futex resumed>) = 0 [pid 3827] <... futex resumed>) = 0 [pid 3826] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3833] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] 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 3831] 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 3830] <... futex resumed>) = 0 [pid 3829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3826] <... futex resumed>) = 1 [pid 3824] <... futex resumed>) = 0 [pid 3834] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3833] <... futex resumed>) = 0 [pid 3832] <... connect resumed>) = 0 [pid 3831] <... connect resumed>) = 0 [pid 3830] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... socket resumed>) = 5 [pid 3833] 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 3832] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] <... futex resumed>) = 0 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] <... futex resumed>) = 0 [pid 3834] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] <... futex resumed>) = 1 [pid 3831] <... futex resumed>) = 1 [pid 3829] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... futex resumed>) = 0 [pid 3827] <... futex resumed>) = 0 [pid 3826] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3824] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... futex resumed>) = 1 [pid 3832] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3831] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] <... futex resumed>) = 0 [pid 3828] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3832] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3831] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3832] <... ioctl resumed>) = 0 [pid 3834] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3831] <... ioctl resumed>) = 0 [pid 3830] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... mmap resumed>) = 0x20000000 [pid 3828] <... futex resumed>) = 0 [pid 3827] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3832] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = 0 [pid 3828] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3826] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] 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 3832] <... futex resumed>) = 0 [pid 3831] <... futex resumed>) = 0 [pid 3830] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3826] <... futex resumed>) = 1 [pid 3824] <... futex resumed>) = 0 [pid 3834] <... connect resumed>) = 0 [pid 3832] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3831] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] <... futex resumed>) = 0 [pid 3827] <... futex resumed>) = 0 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 1 [pid 3832] 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 3831] 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 3830] <... futex resumed>) = 0 [pid 3828] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3826] write(4, NULL, 0 [pid 3824] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3830] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] <... futex resumed>) = 0 [pid 3834] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3830] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... ioctl resumed>) = 0 [pid 3834] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3830] <... futex resumed>) = 0 [pid 3834] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3834] 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 3830] <... futex resumed>) = 0 [pid 3830] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3829] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7288000 [pid 3829] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3829] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3828] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3827] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3824] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3829] <... clone resumed>, parent_tid=[3835], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3835 ./strace-static-x86_64: Process 3835 attached [pid 3829] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] <... futex resumed>) = 0 [pid 3828] <... futex resumed>) = 0 [pid 3827] <... futex resumed>) = 0 [pid 3835] set_robust_list(0x7ff2b72a89e0, 24 [pid 3829] futex(0x7ff2b73a043c, 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 3827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3835] <... set_robust_list resumed>) = 0 [pid 3827] <... mmap resumed>) = 0x7ff2b7288000 [pid 3827] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3835] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3830] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3827] <... mprotect resumed>) = 0 [pid 3830] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3835] <... openat resumed>) = 6 [pid 3830] <... futex resumed>) = 0 [pid 3835] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3827] <... clone resumed>, parent_tid=[3836], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3836 ./strace-static-x86_64: Process 3836 attached [pid 3836] set_robust_list(0x7ff2b72a89e0, 24) = 0 [pid 3836] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3827] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3835] <... futex resumed>) = 1 [pid 3829] <... futex resumed>) = 0 [pid 3827] <... futex resumed>) = 0 [pid 3835] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3830] <... mmap resumed>) = 0x7ff2b7288000 [pid 3829] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3829] <... futex resumed>) = 0 [pid 3836] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3830] <... mprotect resumed>) = 0 [pid 3829] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3836] <... openat resumed>) = 6 [pid 3835] <... mmap resumed>) = 0x20000000 [pid 3830] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3828] <... mmap resumed>) = 0x7ff2b7288000 [pid 3836] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3835] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3836] <... futex resumed>) = 1 [pid 3835] <... futex resumed>) = 1 [pid 3829] <... futex resumed>) = 0 [pid 3828] <... mprotect resumed>) = 0 [pid 3827] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3837 attached [pid 3836] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] <... clone resumed>, parent_tid=[3837], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3837 [pid 3829] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3827] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] <... futex resumed>) = 0 [pid 3837] set_robust_list(0x7ff2b72a89e0, 24 [pid 3836] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3835] write(4, NULL, 0 [pid 3830] <... futex resumed>) = 0 [pid 3829] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... clone resumed>, parent_tid=[3838], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3838 [pid 3827] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3838 attached [pid 3837] <... set_robust_list resumed>) = 0 [pid 3830] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3827] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3838] set_robust_list(0x7ff2b72a89e0, 24 [pid 3837] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3836] <... mmap resumed>) = 0x20000000 [pid 3833] <... sendmsg resumed>) = 16744448 [pid 3828] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3838] <... set_robust_list resumed>) = 0 [pid 3836] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] <... futex resumed>) = 0 [pid 3837] <... openat resumed>) = 6 [pid 3838] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3827] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] write(4, NULL, 0 [pid 3838] <... openat resumed>) = 6 [pid 3838] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... futex resumed>) = 0 [pid 3827] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3838] <... futex resumed>) = 1 [pid 3828] <... futex resumed>) = 0 [pid 3837] <... futex resumed>) = 1 [pid 3830] <... futex resumed>) = 0 [pid 3838] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3837] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3828] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3838] <... mmap resumed>) = 0x20000000 [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] <... futex resumed>) = 0 [pid 3837] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3830] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3838] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... mmap resumed>) = 0x20000000 [pid 3829] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3838] <... futex resumed>) = 1 [pid 3837] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] <... futex resumed>) = 0 [pid 3838] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3837] <... futex resumed>) = 1 [pid 3830] <... futex resumed>) = 0 [pid 3828] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3837] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] <... futex resumed>) = 0 [pid 3838] write(4, NULL, 0 [pid 3828] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] <... futex resumed>) = 0 [pid 3837] write(4, NULL, 0 [pid 3833] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3833] <... futex resumed>) = 0 [pid 3831] <... sendmsg resumed>) = 16744448 [pid 3833] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3832] <... sendmsg resumed>) = 16744448 [pid 3832] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3832] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3831] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3831] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3834] <... sendmsg resumed>) = 16744448 [pid 3834] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3834] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3825] <... write resumed>) = 0 [pid 3825] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3823] exit_group(0) = ? [pid 3825] +++ exited with 0 +++ [pid 3823] +++ exited with 0 +++ [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3823, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d965d0) = 3839 ./strace-static-x86_64: Process 3839 attached [pid 3839] set_robust_list(0x555555d965e0, 24) = 0 [pid 3839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3839] setpgid(0, 0) = 0 [pid 3839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3839] write(3, "1000", 4) = 4 [pid 3839] close(3) = 0 [pid 3839] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b72a9000 [pid 3839] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3839] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3840], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3840 [pid 3839] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3839] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3826] <... write resumed>) = 0 ./strace-static-x86_64: Process 3840 attached [pid 3826] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] set_robust_list(0x7ff2b72c99e0, 24 [pid 3826] <... futex resumed>) = 0 [pid 3840] <... set_robust_list resumed>) = 0 [pid 3840] 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 3826] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] <... bpf resumed>) = 3 [pid 3824] exit_group(0 [pid 3840] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3839] <... futex resumed>) = 0 [pid 3824] <... exit_group resumed>) = ? [pid 3826] <... futex resumed>) = ? [pid 3840] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] <... futex resumed>) = 0 [pid 3840] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3839] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... socket resumed>) = 4 [pid 3840] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3839] <... futex resumed>) = 0 [pid 3840] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] <... futex resumed>) = 0 [pid 3826] +++ exited with 0 +++ [pid 3824] +++ exited with 0 +++ [pid 3840] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3839] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... socket resumed>) = 5 [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3824, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3840] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3840] <... futex resumed>) = 1 [pid 3839] <... futex resumed>) = 0 [pid 3840] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] <... futex resumed>) = 0 [pid 3606] <... clone resumed>, child_tidptr=0x555555d965d0) = 3841 [pid 3840] 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 3839] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... connect resumed>) = 0 ./strace-static-x86_64: Process 3841 attached [pid 3840] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3839] <... futex resumed>) = 0 [pid 3841] set_robust_list(0x555555d965e0, 24 [pid 3840] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... set_robust_list resumed>) = 0 [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] <... futex resumed>) = 0 [pid 3841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3840] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3839] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3841] <... prctl resumed>) = 0 [pid 3840] <... ioctl resumed>) = 0 [pid 3841] setpgid(0, 0 [pid 3840] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... setpgid resumed>) = 0 [pid 3840] <... futex resumed>) = 1 [pid 3839] <... futex resumed>) = 0 [pid 3836] <... write resumed>) = 0 [pid 3841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3840] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... openat resumed>) = 3 [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] <... futex resumed>) = 0 [pid 3836] <... futex resumed>) = 0 [pid 3835] <... write resumed>) = 0 [pid 3841] write(3, "1000", 4 [pid 3840] 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 3839] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3836] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3827] exit_group(0 [pid 3841] <... write resumed>) = 4 [pid 3836] <... futex resumed>) = ? [pid 3832] <... futex resumed>) = ? [pid 3827] <... exit_group resumed>) = ? [pid 3841] close(3 [pid 3836] +++ exited with 0 +++ [pid 3835] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] +++ exited with 0 +++ [pid 3827] +++ exited with 0 +++ [pid 3841] <... close resumed>) = 0 [pid 3835] <... futex resumed>) = 0 [pid 3829] exit_group(0 [pid 3841] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = ? [pid 3829] <... exit_group resumed>) = ? [pid 3602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3827, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3841] <... futex resumed>) = 0 [pid 3835] +++ exited with 0 +++ [pid 3833] +++ exited with 0 +++ [pid 3829] +++ exited with 0 +++ [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3829, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3841] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3602] <... clone resumed>, child_tidptr=0x555555d965d0) = 3842 [pid 3841] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3841] clone(child_stack=0x7ff2b72c93f0, 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 3842 attached [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3843 ./strace-static-x86_64: Process 3843 attached [pid 3842] set_robust_list(0x555555d965e0, 24 [pid 3841] <... clone resumed>, parent_tid=[3844], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3844 [pid 3838] <... write resumed>) = 0 [pid 3843] set_robust_list(0x555555d965e0, 24 [pid 3842] <... set_robust_list resumed>) = 0 [pid 3841] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] exit_group(0./strace-static-x86_64: Process 3844 attached [pid 3843] <... set_robust_list resumed>) = 0 [pid 3842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3841] <... futex resumed>) = 0 [pid 3838] <... futex resumed>) = ? [pid 3831] <... futex resumed>) = ? [pid 3828] <... exit_group resumed>) = ? [pid 3844] set_robust_list(0x7ff2b72c99e0, 24 [pid 3843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3842] <... prctl resumed>) = 0 [pid 3841] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3838] +++ exited with 0 +++ [pid 3831] +++ exited with 0 +++ [pid 3828] +++ exited with 0 +++ [pid 3844] <... set_robust_list resumed>) = 0 [pid 3843] <... prctl resumed>) = 0 [pid 3842] setpgid(0, 0 [pid 3839] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3828, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [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] setpgid(0, 0 [pid 3842] <... setpgid resumed>) = 0 [pid 3840] <... sendmsg resumed>) = 16744448 [pid 3839] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... write resumed>) = 0 [pid 3844] <... bpf resumed>) = 3 [pid 3843] <... setpgid resumed>) = 0 [pid 3842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3840] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... futex resumed>) = 0 [pid 3837] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] exit_group(0 [pid 3844] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3842] <... openat resumed>) = 3 [pid 3840] <... futex resumed>) = 0 [pid 3839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3830] <... exit_group resumed>) = ? [pid 3834] <... futex resumed>) = 9 [pid 3844] <... futex resumed>) = 1 [pid 3843] <... openat resumed>) = 3 [pid 3842] write(3, "1000", 4 [pid 3841] <... futex resumed>) = 0 [pid 3840] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] <... mmap resumed>) = 0x7ff2b7288000 [pid 3837] <... futex resumed>) = ? [pid 3834] +++ exited with 0 +++ [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3844] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3843] write(3, "1000", 4 [pid 3842] <... write resumed>) = 4 [pid 3841] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3843] <... write resumed>) = 4 [pid 3842] close(3 [pid 3841] <... futex resumed>) = 0 [pid 3839] <... mprotect resumed>) = 0 [pid 3837] +++ exited with 0 +++ [pid 3830] +++ exited with 0 +++ [pid 3598] <... clone resumed>, child_tidptr=0x555555d965d0) = 3845 ./strace-static-x86_64: Process 3845 attached [pid 3844] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3843] close(3 [pid 3842] <... close resumed>) = 0 [pid 3841] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3604] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3830, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3844] <... socket resumed>) = 4 [pid 3843] <... close resumed>) = 0 [pid 3842] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] set_robust_list(0x555555d965e0, 24) = 0 [pid 3844] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] <... futex resumed>) = 0 [pid 3839] <... clone resumed>, parent_tid=[3846], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3846 [pid 3845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3844] <... futex resumed>) = 1 [pid 3843] <... futex resumed>) = 0 [pid 3842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3841] <... futex resumed>) = 0 [pid 3839] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... prctl resumed>) = 0 [pid 3844] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3842] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3841] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3846 attached [pid 3845] setpgid(0, 0 [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3843] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3842] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3841] <... futex resumed>) = 0 [pid 3839] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3846] set_robust_list(0x7ff2b72a89e0, 24 [pid 3845] <... setpgid resumed>) = 0 [pid 3844] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3843] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3842] <... mprotect resumed>) = 0 [pid 3841] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3846] <... set_robust_list resumed>) = 0 [pid 3845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3844] <... socket resumed>) = 5 [pid 3843] <... mprotect resumed>) = 0 [pid 3842] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3846] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3844] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3604] <... clone resumed>, child_tidptr=0x555555d965d0) = 3847 [pid 3846] <... openat resumed>) = 6 [pid 3844] <... futex resumed>) = 1 [pid 3842] <... clone resumed>, parent_tid=[3848], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3848 [pid 3841] <... futex resumed>) = 0 [pid 3846] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3843] <... clone resumed>, parent_tid=[3849], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3849 [pid 3842] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3846] <... futex resumed>) = 1 [pid 3845] <... openat resumed>) = 3 [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3843] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] <... futex resumed>) = 0 [pid 3841] <... futex resumed>) = 0 [pid 3839] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3849 attached ./strace-static-x86_64: Process 3848 attached [pid 3846] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3845] write(3, "1000", 4 [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] <... futex resumed>) = 0 [pid 3842] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3841] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] set_robust_list(0x7ff2b72c99e0, 24 [pid 3848] set_robust_list(0x7ff2b72c99e0, 24 [pid 3845] <... write resumed>) = 4 [pid 3844] <... connect resumed>) = 0 [pid 3843] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... futex resumed>) = 0 [pid 3839] <... futex resumed>) = 1 [pid 3849] <... set_robust_list resumed>) = 0 [pid 3848] <... set_robust_list resumed>) = 0 [pid 3845] close(3 [pid 3844] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3839] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3847 attached [pid 3849] 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 3848] 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 3845] <... close resumed>) = 0 [pid 3844] <... futex resumed>) = 1 [pid 3849] <... bpf resumed>) = 3 [pid 3848] <... bpf resumed>) = 3 [pid 3847] set_robust_list(0x555555d965e0, 24 [pid 3845] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] <... futex resumed>) = 0 [pid 3840] <... mmap resumed>) = 0x20000000 [pid 3849] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] <... set_robust_list resumed>) = 0 [pid 3845] <... futex resumed>) = 0 [pid 3841] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] <... futex resumed>) = 1 [pid 3848] <... futex resumed>) = 1 [pid 3847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3844] <... futex resumed>) = 0 [pid 3843] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = 0 [pid 3841] <... futex resumed>) = 1 [pid 3840] <... futex resumed>) = 1 [pid 3839] <... futex resumed>) = 0 [pid 3849] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3848] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] <... prctl resumed>) = 0 [pid 3845] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3844] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3843] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3847] setpgid(0, 0 [pid 3845] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3844] <... ioctl resumed>) = 0 [pid 3843] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = 0 [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] <... futex resumed>) = 0 [pid 3849] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3848] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3847] <... setpgid resumed>) = 0 [pid 3845] <... mprotect resumed>) = 0 [pid 3844] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3842] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] write(4, NULL, 0 [pid 3839] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3849] <... socket resumed>) = 4 [pid 3848] <... socket resumed>) = 4 [pid 3847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3845] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3844] <... futex resumed>) = 1 [pid 3841] <... futex resumed>) = 0 [pid 3849] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] <... futex resumed>) = 1 [pid 3848] <... futex resumed>) = 1 [pid 3843] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = 0 [pid 3849] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3848] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3843] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3843] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = 0 [pid 3849] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3848] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3843] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3842] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3849] <... socket resumed>) = 5 [pid 3848] <... socket resumed>) = 5 [pid 3847] <... openat resumed>) = 3 [pid 3844] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] write(3, "1000", 4 [pid 3845] <... clone resumed>, parent_tid=[3850], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3850 [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3841] <... futex resumed>) = 0 [pid 3849] <... futex resumed>) = 1 [pid 3848] <... futex resumed>) = 1 [pid 3847] <... write resumed>) = 4 [pid 3845] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [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 3843] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = 0 [pid 3841] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3849] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3848] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] close(3 [pid 3845] <... futex resumed>) = 0 [pid 3843] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3843] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = 0 [pid 3849] 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 3848] 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 3845] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3842] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] <... close resumed>) = 0 [pid 3849] <... connect resumed>) = 0 [pid 3848] <... connect resumed>) = 0 [pid 3847] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] <... futex resumed>) = 0 [pid 3849] <... futex resumed>) = 1 [pid 3848] <... futex resumed>) = 1 [pid 3847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3843] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = 0 [pid 3849] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3848] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3843] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3847] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3843] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3850 attached [pid 3849] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3848] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3847] <... mprotect resumed>) = 0 [pid 3843] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3842] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] set_robust_list(0x7ff2b72c99e0, 24 [pid 3849] <... ioctl resumed>) = 0 [pid 3848] <... ioctl resumed>) = 0 [pid 3847] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3839] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3850] <... set_robust_list resumed>) = 0 [pid 3849] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] 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 3849] <... futex resumed>) = 1 [pid 3848] <... futex resumed>) = 1 [pid 3847] <... clone resumed>, parent_tid=[3851], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3851 [pid 3843] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = 0 [pid 3850] <... bpf resumed>) = 3 [pid 3849] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3848] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3851 attached [pid 3850] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3847] <... futex resumed>) = 0 [pid 3843] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = 0 [pid 3851] set_robust_list(0x7ff2b72c99e0, 24 [pid 3850] <... futex resumed>) = 1 [pid 3849] 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 3848] 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 3847] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] <... futex resumed>) = 0 [pid 3843] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3842] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] <... set_robust_list resumed>) = 0 [pid 3850] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3845] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] <... sendmsg resumed>) = 16744448 [pid 3841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3851] 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 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3845] <... futex resumed>) = 0 [pid 3844] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... bpf resumed>) = 3 [pid 3850] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3845] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3844] <... futex resumed>) = 0 [pid 3841] <... futex resumed>) = 0 [pid 3851] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... socket resumed>) = 4 [pid 3844] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3841] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] <... futex resumed>) = 1 [pid 3850] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] <... futex resumed>) = 0 [pid 3844] <... openat resumed>) = 6 [pid 3851] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3850] <... futex resumed>) = 1 [pid 3847] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 0 [pid 3844] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] <... futex resumed>) = 0 [pid 3845] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] <... futex resumed>) = 1 [pid 3841] <... futex resumed>) = 0 [pid 3851] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3847] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] <... futex resumed>) = 0 [pid 3844] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... socket resumed>) = 4 [pid 3850] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3845] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3841] <... futex resumed>) = 0 [pid 3851] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... socket resumed>) = 5 [pid 3844] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3841] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] <... futex resumed>) = 1 [pid 3850] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] <... futex resumed>) = 0 [pid 3851] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3850] <... futex resumed>) = 1 [pid 3847] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 0 [pid 3844] <... mmap resumed>) = 0x20000000 [pid 3851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] <... futex resumed>) = 0 [pid 3845] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3847] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] <... futex resumed>) = 0 [pid 3844] <... futex resumed>) = 1 [pid 3841] <... futex resumed>) = 0 [pid 3851] <... socket resumed>) = 5 [pid 3850] 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(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3844] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... connect resumed>) = 0 [pid 3851] <... futex resumed>) = 1 [pid 3850] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] <... futex resumed>) = 0 [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3841] <... futex resumed>) = 0 [pid 3851] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3850] <... futex resumed>) = 1 [pid 3847] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 0 [pid 3844] write(4, NULL, 0 [pid 3843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3841] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] <... futex resumed>) = 0 [pid 3845] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = 0 [pid 3843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3843] <... mmap resumed>) = 0x7ff2b7288000 [pid 3842] <... mmap resumed>) = 0x7ff2b7288000 [pid 3851] 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 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3847] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] <... futex resumed>) = 0 [pid 3843] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3842] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3843] <... mprotect resumed>) = 0 [pid 3843] clone(child_stack=0x7ff2b72a83f0, 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=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3852 [pid 3843] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3843] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3852 attached [pid 3852] set_robust_list(0x7ff2b72a89e0, 24) = 0 [pid 3852] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3851] <... connect resumed>) = 0 [pid 3845] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3852] <... openat resumed>) = 6 [pid 3851] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... ioctl resumed>) = 0 [pid 3852] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... futex resumed>) = 1 [pid 3850] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] <... futex resumed>) = 0 [pid 3852] <... futex resumed>) = 1 [pid 3851] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3850] <... futex resumed>) = 1 [pid 3847] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 0 [pid 3843] <... futex resumed>) = 0 [pid 3852] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] <... futex resumed>) = 0 [pid 3845] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3851] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3847] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] <... futex resumed>) = 0 [pid 3843] <... futex resumed>) = 0 [pid 3852] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3851] <... ioctl resumed>) = 0 [pid 3843] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3852] <... mmap resumed>) = 0x20000000 [pid 3851] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] 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 3848] <... sendmsg resumed>) = 16744448 [pid 3845] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3842] <... mprotect resumed>) = 0 [pid 3841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3851] <... futex resumed>) = 1 [pid 3847] <... futex resumed>) = 0 [pid 3852] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3852] <... futex resumed>) = 1 [pid 3843] <... futex resumed>) = 0 [pid 3852] write(4, NULL, 0 [pid 3843] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] <... clone resumed>, parent_tid=[3853], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3853 [pid 3843] <... futex resumed>) = 0 [pid 3842] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3842] <... futex resumed>) = 0 [pid 3842] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] 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 3847] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3853 attached [pid 3853] set_robust_list(0x7ff2b72a89e0, 24) = 0 [pid 3853] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3847] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3853] <... futex resumed>) = 1 [pid 3845] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3842] <... futex resumed>) = 0 [pid 3853] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3845] <... futex resumed>) = 0 [pid 3842] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3848] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3842] <... futex resumed>) = 0 [pid 3853] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3849] <... sendmsg resumed>) = 16744448 [pid 3848] <... futex resumed>) = 0 [pid 3845] <... mmap resumed>) = 0x7ff2b7288000 [pid 3842] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] <... mmap resumed>) = 0x20000000 [pid 3849] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3845] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3853] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] <... futex resumed>) = 0 [pid 3845] <... mprotect resumed>) = 0 [pid 3853] <... futex resumed>) = 1 [pid 3849] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3845] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3842] <... futex resumed>) = 0 [pid 3853] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... futex resumed>) = 0 [pid 3845] <... clone resumed>, parent_tid=[3854], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3854 [pid 3842] <... futex resumed>) = 1 [pid 3848] write(4, NULL, 0 [pid 3845] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3854 attached [pid 3847] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3845] <... futex resumed>) = 0 [pid 3854] set_robust_list(0x7ff2b72a89e0, 24 [pid 3847] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] <... set_robust_list resumed>) = 0 [pid 3847] <... futex resumed>) = 0 [pid 3854] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3854] <... openat resumed>) = 6 [pid 3850] <... sendmsg resumed>) = 16744448 [pid 3847] <... mmap resumed>) = 0x7ff2b7288000 [pid 3854] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3854] <... futex resumed>) = 1 [pid 3847] <... mprotect resumed>) = 0 [pid 3845] <... futex resumed>) = 0 [pid 3854] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3845] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3845] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3854] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3847] <... clone resumed>, parent_tid=[3855], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3855 [pid 3845] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3855 attached [pid 3854] <... mmap resumed>) = 0x20000000 [pid 3850] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] set_robust_list(0x7ff2b72a89e0, 24 [pid 3854] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... futex resumed>) = 0 [pid 3847] <... futex resumed>) = 0 [pid 3855] <... set_robust_list resumed>) = 0 [pid 3854] <... futex resumed>) = 1 [pid 3850] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] <... futex resumed>) = 0 [pid 3855] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3854] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3845] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... openat resumed>) = 6 [pid 3850] <... futex resumed>) = 0 [pid 3845] <... futex resumed>) = 1 [pid 3855] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] write(4, NULL, 0 [pid 3845] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... write resumed>) = 0 [pid 3851] <... sendmsg resumed>) = 16744448 [pid 3840] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... futex resumed>) = 1 [pid 3840] <... futex resumed>) = 0 [pid 3840] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] exit_group(0 [pid 3846] <... futex resumed>) = ? [pid 3840] <... futex resumed>) = ? [pid 3839] <... exit_group resumed>) = ? [pid 3846] +++ exited with 0 +++ [pid 3840] +++ exited with 0 +++ [pid 3839] +++ exited with 0 +++ [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3839, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3855] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] <... futex resumed>) = 0 [pid 3851] <... futex resumed>) = 0 [pid 3847] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3597] <... clone resumed>, child_tidptr=0x555555d965d0) = 3856 [pid 3851] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3847] <... futex resumed>) = 0 [pid 3851] <... mmap resumed>) = 0x20000000 [pid 3847] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3851] <... futex resumed>) = 0 [pid 3847] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] write(4, NULL, 0 [pid 3847] <... futex resumed>) = 0 [pid 3847] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3856 attached [pid 3856] set_robust_list(0x555555d965e0, 24) = 0 [pid 3844] <... write resumed>) = 0 [pid 3856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3856] setpgid(0, 0 [pid 3847] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3845] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3844] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... setpgid resumed>) = 0 [pid 3844] <... futex resumed>) = 0 [pid 3844] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3841] exit_group(0 [pid 3856] <... openat resumed>) = 3 [pid 3844] <... futex resumed>) = ? [pid 3841] <... exit_group resumed>) = ? [pid 3856] write(3, "1000", 4 [pid 3844] +++ exited with 0 +++ [pid 3841] +++ exited with 0 +++ [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3841, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3856] <... write resumed>) = 4 [pid 3606] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3856] close(3 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3856] <... close resumed>) = 0 [pid 3856] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3606] <... clone resumed>, child_tidptr=0x555555d965d0) = 3857 [pid 3856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b72a9000 [pid 3856] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3856] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3858], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3858 [pid 3856] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3856] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3858 attached ./strace-static-x86_64: Process 3857 attached [pid 3858] set_robust_list(0x7ff2b72c99e0, 24) = 0 [pid 3857] set_robust_list(0x555555d965e0, 24 [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] <... set_robust_list resumed>) = 0 [pid 3858] <... bpf resumed>) = 3 [pid 3857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3858] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] <... prctl resumed>) = 0 [pid 3858] <... futex resumed>) = 1 [pid 3857] setpgid(0, 0 [pid 3856] <... futex resumed>) = 0 [pid 3858] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] <... setpgid resumed>) = 0 [pid 3856] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3856] <... futex resumed>) = 0 [pid 3858] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3857] <... openat resumed>) = 3 [pid 3856] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3858] <... socket resumed>) = 4 [pid 3857] write(3, "1000", 4 [pid 3858] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] <... write resumed>) = 4 [pid 3858] <... futex resumed>) = 1 [pid 3857] close(3 [pid 3856] <... futex resumed>) = 0 [pid 3858] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] <... close resumed>) = 0 [pid 3856] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = 0 [pid 3858] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3857] <... futex resumed>) = 0 [pid 3856] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3858] <... socket resumed>) = 5 [pid 3857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3858] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3858] <... futex resumed>) = 1 [pid 3857] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3856] <... futex resumed>) = 0 [pid 3858] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] <... mprotect resumed>) = 0 [pid 3856] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3856] <... futex resumed>) = 0 [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 3856] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3858] <... connect resumed>) = 0 [pid 3857] <... clone resumed>, parent_tid=[3859], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3859 [pid 3858] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... futex resumed>) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3856] <... futex resumed>) = 0 [pid 3858] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3859 attached [pid 3858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3856] <... futex resumed>) = 0 [pid 3859] set_robust_list(0x7ff2b72c99e0, 24 [pid 3858] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3856] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] <... set_robust_list resumed>) = 0 [pid 3858] <... ioctl resumed>) = 0 [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 3858] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... bpf resumed>) = 3 [pid 3858] <... futex resumed>) = 1 [pid 3856] <... futex resumed>) = 0 [pid 3859] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3856] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... futex resumed>) = 1 [pid 3858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] <... futex resumed>) = 0 [pid 3856] <... futex resumed>) = 0 [pid 3859] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [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(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] <... futex resumed>) = 0 [pid 3859] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3857] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] <... socket resumed>) = 4 [pid 3859] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3859] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] <... futex resumed>) = 0 [pid 3859] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3857] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] <... socket resumed>) = 5 [pid 3859] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3859] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] <... futex resumed>) = 0 [pid 3852] <... write resumed>) = 0 [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 3857] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3852] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... connect resumed>) = 0 [pid 3852] <... futex resumed>) = 0 [pid 3859] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3859] <... futex resumed>) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3843] exit_group(0 [pid 3859] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = ? [pid 3849] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 3843] <... exit_group resumed>) = ? [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] <... futex resumed>) = 0 [pid 3852] +++ exited with 0 +++ [pid 3849] +++ exited with 0 +++ [pid 3859] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3857] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3843] +++ exited with 0 +++ [pid 3859] <... ioctl resumed>) = 0 [pid 3856] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = 0 [pid 3599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3843, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 3859] <... futex resumed>) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3599] restart_syscall(<... resuming interrupted clone ...> [pid 3859] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... mmap resumed>) = 0x7ff2b7288000 [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] <... futex resumed>) = 0 [pid 3856] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3599] <... restart_syscall resumed>) = 0 [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 3857] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] <... mprotect resumed>) = 0 [pid 3856] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3860], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3860 [pid 3851] <... write resumed>) = 0 [pid 3856] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3856] <... futex resumed>) = 0 [pid 3856] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3860 attached [pid 3860] set_robust_list(0x7ff2b72a89e0, 24) = 0 [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3861 [pid 3860] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 3861 attached ) = 6 [pid 3860] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3856] <... futex resumed>) = 0 [pid 3861] set_robust_list(0x555555d965e0, 24 [pid 3860] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3856] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] <... set_robust_list resumed>) = 0 [pid 3860] <... mmap resumed>) = 0x20000000 [pid 3856] <... futex resumed>) = 0 [pid 3860] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3860] <... futex resumed>) = 0 [pid 3858] <... sendmsg resumed>) = 8454144 [pid 3856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3860] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... futex resumed>) = 0 [pid 3861] <... prctl resumed>) = 0 [pid 3860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] <... futex resumed>) = 0 [pid 3856] <... futex resumed>) = 0 [pid 3851] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] exit_group(0 [pid 3860] write(4, NULL, 0 [pid 3858] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3856] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3855] <... futex resumed>) = ? [pid 3851] <... futex resumed>) = ? [pid 3847] <... exit_group resumed>) = ? [pid 3861] setpgid(0, 0 [pid 3857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3855] +++ exited with 0 +++ [pid 3851] +++ exited with 0 +++ [pid 3847] +++ exited with 0 +++ [pid 3861] <... setpgid resumed>) = 0 [pid 3857] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7288000 [pid 3857] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3604] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3847, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 3857] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3857] <... clone resumed>, parent_tid=[3862], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3862 [pid 3861] <... openat resumed>) = 3 [pid 3857] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] write(3, "1000", 4 [pid 3857] <... futex resumed>) = 0 [pid 3861] <... write resumed>) = 4 [pid 3857] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3861] close(3./strace-static-x86_64: Process 3862 attached [pid 3862] set_robust_list(0x7ff2b72a89e0, 24) = 0 [pid 3862] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3861] <... close resumed>) = 0 [pid 3604] <... clone resumed>, child_tidptr=0x555555d965d0) = 3863 [pid 3862] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... futex resumed>) = 1 [pid 3861] <... futex resumed>) = 0 [pid 3857] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3863 attached [pid 3862] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3857] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] set_robust_list(0x555555d965e0, 24 [pid 3862] <... mmap resumed>) = 0x20000000 [pid 3861] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3857] <... futex resumed>) = 0 [pid 3863] <... set_robust_list resumed>) = 0 [pid 3862] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3857] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3862] <... futex resumed>) = 0 [pid 3861] <... mprotect resumed>) = 0 [pid 3857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] <... prctl resumed>) = 0 [pid 3862] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] setpgid(0, 0 [pid 3862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3861] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3857] <... futex resumed>) = 0 [pid 3863] <... setpgid resumed>) = 0 [pid 3862] write(4, NULL, 0 [pid 3857] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] <... sendmsg resumed>) = 9764864 [pid 3863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3861] <... clone resumed>, parent_tid=[3864], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3864 [pid 3859] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3863] <... openat resumed>) = 3 [pid 3861] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3864 attached [pid 3863] write(3, "1000", 4 [pid 3861] <... futex resumed>) = 0 [pid 3859] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3864] set_robust_list(0x7ff2b72c99e0, 24 [pid 3863] <... write resumed>) = 4 [pid 3861] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3864] <... set_robust_list resumed>) = 0 [pid 3863] close(3 [pid 3864] 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 3863] <... close resumed>) = 0 [pid 3864] <... bpf resumed>) = 3 [pid 3863] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... write resumed>) = 0 [pid 3864] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... futex resumed>) = 0 [pid 3848] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... futex resumed>) = 1 [pid 3863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3861] <... futex resumed>) = 0 [pid 3864] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3861] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... futex resumed>) = 0 [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3864] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3863] <... mprotect resumed>) = 0 [pid 3861] <... futex resumed>) = 0 [pid 3848] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] exit_group(0 [pid 3864] <... socket resumed>) = 4 [pid 3863] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3861] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3842] <... exit_group resumed>) = ? [pid 3853] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 3864] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... futex resumed>) = ? [pid 3864] <... futex resumed>) = 0 [pid 3863] <... clone resumed>, parent_tid=[3865], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3865 [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3853] +++ exited with 0 +++ [pid 3848] +++ exited with 0 +++ [pid 3842] +++ exited with 0 +++ ./strace-static-x86_64: Process 3865 attached [pid 3864] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3865] set_robust_list(0x7ff2b72c99e0, 24 [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] <... futex resumed>) = 0 [pid 3850] <... write resumed>) = 0 [pid 3865] <... set_robust_list resumed>) = 0 [pid 3864] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3863] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] 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 3864] <... socket resumed>) = 5 [pid 3861] <... futex resumed>) = 0 [pid 3602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3842, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 3850] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] <... bpf resumed>) = 3 [pid 3864] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... futex resumed>) = 0 [pid 3861] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] <... futex resumed>) = 1 [pid 3864] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] <... futex resumed>) = 0 [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] <... futex resumed>) = 0 [pid 3845] exit_group(0 [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3865] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] <... futex resumed>) = ? [pid 3845] <... exit_group resumed>) = ? [pid 3865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] <... futex resumed>) = 0 [pid 3854] +++ exited with 0 +++ [pid 3864] <... futex resumed>) = 0 [pid 3861] <... futex resumed>) = 1 [pid 3865] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3864] 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 3863] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] <... socket resumed>) = 4 [pid 3864] <... connect resumed>) = 0 [pid 3865] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3866 attached [pid 3865] <... futex resumed>) = 1 [pid 3864] <... futex resumed>) = 0 [pid 3863] <... futex resumed>) = 0 [pid 3861] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3860] <... write resumed>) = 0 [pid 3850] +++ exited with 0 +++ [pid 3845] +++ exited with 0 +++ [pid 3602] <... clone resumed>, child_tidptr=0x555555d965d0) = 3866 [pid 3866] set_robust_list(0x555555d965e0, 24 [pid 3865] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3864] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] <... set_robust_list resumed>) = 0 [pid 3865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] <... futex resumed>) = 0 [pid 3866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3865] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3863] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3845, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3866] <... prctl resumed>) = 0 [pid 3865] <... socket resumed>) = 5 [pid 3861] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] setpgid(0, 0 [pid 3865] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... futex resumed>) = 0 [pid 3861] <... futex resumed>) = 1 [pid 3860] <... futex resumed>) = 0 [pid 3866] <... setpgid resumed>) = 0 [pid 3865] <... futex resumed>) = 1 [pid 3864] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3863] <... futex resumed>) = 0 [pid 3861] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3860] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3865] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3864] <... ioctl resumed>) = 0 [pid 3863] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] exit_group(0 [pid 3866] <... openat resumed>) = 3 [pid 3865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3864] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... futex resumed>) = 0 [pid 3860] <... futex resumed>) = ? [pid 3858] <... futex resumed>) = ? [pid 3856] <... exit_group resumed>) = ? [pid 3866] write(3, "1000", 4 [pid 3865] 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 3864] <... futex resumed>) = 1 [pid 3863] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3861] <... futex resumed>) = 0 [pid 3860] +++ exited with 0 +++ [pid 3858] +++ exited with 0 +++ [pid 3866] <... write resumed>) = 4 [pid 3865] <... connect resumed>) = 0 [pid 3864] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] close(3 [pid 3865] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] <... close resumed>) = 0 [pid 3865] <... futex resumed>) = 1 [pid 3863] <... futex resumed>) = 0 [pid 3866] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] +++ exited with 0 +++ [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3856, si_uid=0, si_status=0, si_utime=0, si_stime=8} --- [pid 3861] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] <... futex resumed>) = 0 [pid 3865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] <... futex resumed>) = 0 [pid 3861] <... futex resumed>) = 1 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3864] <... futex resumed>) = 0 [pid 3866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3865] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3863] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3861] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3865] <... ioctl resumed>) = 0 [pid 3864] 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 3866] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3865] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] <... mprotect resumed>) = 0 [pid 3865] <... futex resumed>) = 1 [pid 3863] <... futex resumed>) = 0 [pid 3866] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3865] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] <... futex resumed>) = 0 [pid 3866] <... clone resumed>, parent_tid=[3868], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3868 [pid 3865] 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 3863] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3598] <... clone resumed>, child_tidptr=0x555555d965d0) = 3867 [pid 3866] <... futex resumed>) = 0 [pid 3866] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3867 attached [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3867] set_robust_list(0x555555d965e0, 24./strace-static-x86_64: Process 3868 attached [pid 3868] set_robust_list(0x7ff2b72c99e0, 24) = 0 [pid 3597] <... clone resumed>, child_tidptr=0x555555d965d0) = 3869 [pid 3868] 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 3867] <... set_robust_list resumed>) = 0 [pid 3868] <... bpf resumed>) = 3 [pid 3867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3868] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3869 attached [pid 3868] <... futex resumed>) = 1 [pid 3867] setpgid(0, 0 [pid 3866] <... futex resumed>) = 0 [pid 3869] set_robust_list(0x555555d965e0, 24 [pid 3868] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3867] <... setpgid resumed>) = 0 [pid 3866] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... set_robust_list resumed>) = 0 [pid 3868] <... socket resumed>) = 4 [pid 3866] <... futex resumed>) = 0 [pid 3869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3868] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3866] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] <... prctl resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3867] <... openat resumed>) = 3 [pid 3866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] setpgid(0, 0 [pid 3868] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] write(3, "1000", 4 [pid 3869] <... setpgid resumed>) = 0 [pid 3868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3866] <... futex resumed>) = 0 [pid 3869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3868] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3867] <... write resumed>) = 4 [pid 3866] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] <... openat resumed>) = 3 [pid 3868] <... socket resumed>) = 5 [pid 3867] close(3 [pid 3861] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3869] write(3, "1000", 4 [pid 3868] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3867] <... close resumed>) = 0 [pid 3869] <... write resumed>) = 4 [pid 3868] <... futex resumed>) = 1 [pid 3866] <... futex resumed>) = 0 [pid 3863] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] close(3 [pid 3868] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... futex resumed>) = 0 [pid 3861] <... futex resumed>) = 0 [pid 3867] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... close resumed>) = 0 [pid 3868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3866] <... futex resumed>) = 0 [pid 3863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3869] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] 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 3867] <... futex resumed>) = 0 [pid 3866] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] <... mmap resumed>) = 0x7ff2b7288000 [pid 3869] <... futex resumed>) = 0 [pid 3868] <... connect resumed>) = 0 [pid 3867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3863] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3861] <... mmap resumed>) = 0x7ff2b7288000 [pid 3869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3868] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3863] <... mprotect resumed>) = 0 [pid 3861] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3869] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3868] <... futex resumed>) = 1 [pid 3867] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3866] <... futex resumed>) = 0 [pid 3863] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3869] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3868] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3867] <... mprotect resumed>) = 0 [pid 3866] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] <... mprotect resumed>) = 0 [pid 3869] <... mprotect resumed>) = 0 [pid 3868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3867] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3866] <... futex resumed>) = 0 [pid 3863] <... clone resumed>, parent_tid=[3870], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3870 [pid 3861] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3869] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3868] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3866] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] <... ioctl resumed>) = 0 [pid 3867] <... clone resumed>, parent_tid=[3871], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3871 [pid 3863] <... futex resumed>) = 0 [pid 3861] <... clone resumed>, parent_tid=[3872], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3872 ./strace-static-x86_64: Process 3870 attached [pid 3869] <... clone resumed>, parent_tid=[3873], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3873 [pid 3868] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3861] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3873 attached ./strace-static-x86_64: Process 3872 attached ./strace-static-x86_64: Process 3871 attached [pid 3870] set_robust_list(0x7ff2b72a89e0, 24 [pid 3869] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] <... futex resumed>) = 1 [pid 3867] <... futex resumed>) = 0 [pid 3866] <... futex resumed>) = 0 [pid 3862] <... write resumed>) = 0 [pid 3861] <... futex resumed>) = 0 [pid 3873] set_robust_list(0x7ff2b72c99e0, 24 [pid 3872] set_robust_list(0x7ff2b72a89e0, 24 [pid 3871] set_robust_list(0x7ff2b72c99e0, 24 [pid 3870] <... set_robust_list resumed>) = 0 [pid 3869] <... futex resumed>) = 0 [pid 3868] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3867] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] <... set_robust_list resumed>) = 0 [pid 3872] <... set_robust_list resumed>) = 0 [pid 3870] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3869] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3866] <... futex resumed>) = 0 [pid 3873] 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 3872] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3871] <... set_robust_list resumed>) = 0 [pid 3870] <... openat resumed>) = 6 [pid 3868] 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 3866] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3862] <... futex resumed>) = 0 [pid 3873] <... bpf resumed>) = 3 [pid 3872] <... openat resumed>) = 6 [pid 3871] 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(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... sendmsg resumed>) = 16744448 [pid 3857] exit_group(0 [pid 3873] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... futex resumed>) = 1 [pid 3863] <... futex resumed>) = 0 [pid 3859] <... futex resumed>) = ? [pid 3857] <... exit_group resumed>) = ? [pid 3873] <... futex resumed>) = 1 [pid 3872] <... futex resumed>) = 1 [pid 3871] <... bpf resumed>) = 3 [pid 3870] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3869] <... futex resumed>) = 0 [pid 3864] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] <... futex resumed>) = 0 [pid 3859] +++ exited with 0 +++ [pid 3873] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3872] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... futex resumed>) = 0 [pid 3863] <... futex resumed>) = 0 [pid 3861] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3870] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3869] <... futex resumed>) = 0 [pid 3863] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3861] <... futex resumed>) = 0 [pid 3873] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3870] <... mmap resumed>) = 0x20000000 [pid 3869] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3862] +++ exited with 0 +++ [pid 3861] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3857] +++ exited with 0 +++ [pid 3864] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3871] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... socket resumed>) = 4 [pid 3870] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3857, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3873] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... futex resumed>) = 1 [pid 3863] <... futex resumed>) = 0 [pid 3606] restart_syscall(<... resuming interrupted clone ...> [pid 3873] <... futex resumed>) = 1 [pid 3871] <... futex resumed>) = 1 [pid 3870] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3869] <... futex resumed>) = 0 [pid 3867] <... futex resumed>) = 0 [pid 3865] <... sendmsg resumed>) = 16744448 [pid 3864] <... mmap resumed>) = 0x20000000 [pid 3863] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3606] <... restart_syscall resumed>) = 0 [pid 3873] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... futex resumed>) = 0 [pid 3873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3871] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3870] write(4, NULL, 0 [pid 3869] <... futex resumed>) = 0 [pid 3867] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3873] <... socket resumed>) = 5 [pid 3871] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3867] <... futex resumed>) = 0 [pid 3865] <... futex resumed>) = 0 [pid 3864] <... futex resumed>) = 1 [pid 3861] <... futex resumed>) = 0 [pid 3873] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3606] <... clone resumed>, child_tidptr=0x555555d965d0) = 3874 [pid 3873] <... futex resumed>) = 1 [pid 3869] <... futex resumed>) = 0 [pid 3873] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] <... socket resumed>) = 4 [pid 3869] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3864] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3861] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] <... futex resumed>) = 0 [pid 3873] 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 3869] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] <... connect resumed>) = 0 [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3861] <... futex resumed>) = 0 [pid 3873] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] write(4, NULL, 0 [pid 3861] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] <... futex resumed>) = 1 [pid 3871] <... futex resumed>) = 1 [pid 3869] <... futex resumed>) = 0 [pid 3867] <... futex resumed>) = 0 [pid 3873] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3869] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] <... futex resumed>) = 0 [pid 3873] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3869] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] <... ioctl resumed>) = 0 [pid 3873] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3869] <... futex resumed>) = 0 [pid 3873] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3869] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] <... futex resumed>) = 0 [pid 3873] 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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3871] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3868] <... sendmsg resumed>) = 16744448 [pid 3867] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3866] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7288000 [pid 3866] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3866] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3871] <... socket resumed>) = 5 [pid 3867] <... futex resumed>) = 0 [pid 3871] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] <... clone resumed>, parent_tid=[3875], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3875 [pid 3871] <... futex resumed>) = 0 [pid 3867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3866] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3867] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3867] <... futex resumed>) = 0 [pid 3866] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3875 attached [pid 3871] 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 3867] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3874 attached [pid 3871] <... connect resumed>) = 0 [pid 3871] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] set_robust_list(0x7ff2b72a89e0, 24 [pid 3871] <... futex resumed>) = 1 [pid 3867] <... futex resumed>) = 0 [pid 3875] <... set_robust_list resumed>) = 0 [pid 3871] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3867] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3874] set_robust_list(0x555555d965e0, 24 [pid 3871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3867] <... futex resumed>) = 0 [pid 3875] <... openat resumed>) = 6 [pid 3871] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3867] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] <... ioctl resumed>) = 0 [pid 3875] <... futex resumed>) = 1 [pid 3871] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] <... futex resumed>) = 0 [pid 3875] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] <... futex resumed>) = 1 [pid 3867] <... futex resumed>) = 0 [pid 3874] <... set_robust_list resumed>) = 0 [pid 3866] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3871] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3867] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] <... futex resumed>) = 0 [pid 3875] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3867] <... futex resumed>) = 0 [pid 3866] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] <... mmap resumed>) = 0x20000000 [pid 3874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3871] 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 3867] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3875] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3875] <... futex resumed>) = 1 [pid 3866] <... futex resumed>) = 0 [pid 3875] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] <... prctl resumed>) = 0 [pid 3866] <... futex resumed>) = 0 [pid 3866] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3874] setpgid(0, 0 [pid 3868] <... futex resumed>) = 1 [pid 3866] <... futex resumed>) = 0 [pid 3874] <... setpgid resumed>) = 0 [pid 3869] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=45000000} [pid 3868] write(4, NULL, 0 [pid 3874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3869] <... futex resumed>) = 0 [pid 3869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7288000 [pid 3869] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3874] <... openat resumed>) = 3 [pid 3869] <... mprotect resumed>) = 0 [pid 3874] write(3, "1000", 4 [pid 3869] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3874] <... write resumed>) = 4 [pid 3869] <... clone resumed>, parent_tid=[3876], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3876 [pid 3874] close(3) = 0 [pid 3869] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... futex resumed>) = 0 [pid 3874] <... futex resumed>) = 0 [pid 3869] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3876 attached [pid 3874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3876] set_robust_list(0x7ff2b72a89e0, 24 [pid 3874] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3876] <... set_robust_list resumed>) = 0 [pid 3874] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3876] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3874] <... mprotect resumed>) = 0 [pid 3876] <... openat resumed>) = 6 [pid 3874] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3876] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3874] <... clone resumed>, parent_tid=[3877], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3877 [pid 3869] <... futex resumed>) = 0 [pid 3876] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3874] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... mmap resumed>) = 0x20000000 [pid 3869] <... futex resumed>) = 0 [pid 3874] <... futex resumed>) = 0 [pid 3876] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3876] <... futex resumed>) = 0 [pid 3873] <... sendmsg resumed>) = 10747904 [pid 3869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3876] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3873] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3873] <... futex resumed>) = 0 [pid 3869] <... futex resumed>) = 0 [pid 3876] write(4, NULL, 0 [pid 3873] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3869] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3877 attached [pid 3867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3877] set_robust_list(0x7ff2b72c99e0, 24 [pid 3867] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] <... set_robust_list resumed>) = 0 [pid 3867] <... futex resumed>) = 0 [pid 3877] 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 3867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3877] <... bpf resumed>) = 3 [pid 3867] <... mmap resumed>) = 0x7ff2b7288000 [pid 3877] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3877] <... futex resumed>) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3867] <... mprotect resumed>) = 0 [pid 3877] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3867] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3877] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3874] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3877] <... socket resumed>) = 4 [pid 3867] <... clone resumed>, parent_tid=[3878], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3878 [pid 3877] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] <... futex resumed>) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3867] <... futex resumed>) = 0 [pid 3877] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3878 attached [pid 3877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3878] set_robust_list(0x7ff2b72a89e0, 24 [pid 3877] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3874] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] <... set_robust_list resumed>) = 0 [pid 3877] <... socket resumed>) = 5 [pid 3878] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3877] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... openat resumed>) = 6 [pid 3877] <... futex resumed>) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3878] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3878] <... futex resumed>) = 1 [pid 3877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3867] <... futex resumed>) = 0 [pid 3878] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] 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 3874] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] <... connect resumed>) = 0 [pid 3867] <... futex resumed>) = 0 [pid 3878] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3877] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] <... mmap resumed>) = 0x20000000 [pid 3877] <... futex resumed>) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3878] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... futex resumed>) = 1 [pid 3877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3867] <... futex resumed>) = 0 [pid 3878] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3874] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] <... ioctl resumed>) = 0 [pid 3871] <... sendmsg resumed>) = 8355840 [pid 3867] <... futex resumed>) = 0 [pid 3878] write(4, NULL, 0 [pid 3877] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3877] <... futex resumed>) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = 0 [pid 3877] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3877] 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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3874] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7288000 [pid 3874] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3874] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3879], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3879 [pid 3874] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3874] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3879 attached [pid 3879] set_robust_list(0x7ff2b72a89e0, 24) = 0 [pid 3879] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3879] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3879] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3879] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3874] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] <... mmap resumed>) = 0x20000000 [pid 3879] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3879] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3879] write(4, NULL, 0 [pid 3874] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3870] <... write resumed>) = 0 [pid 3870] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3876] <... write resumed>) = 0 [pid 3870] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] exit_group(0 [pid 3870] <... futex resumed>) = ? [pid 3863] <... exit_group resumed>) = ? [pid 3870] +++ exited with 0 +++ [pid 3865] <... futex resumed>) = ? [pid 3876] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3876] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3865] +++ exited with 0 +++ [pid 3863] +++ exited with 0 +++ [pid 3869] exit_group(0 [pid 3604] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3863, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3876] <... futex resumed>) = ? [pid 3873] <... futex resumed>) = ? [pid 3869] <... exit_group resumed>) = ? [pid 3876] +++ exited with 0 +++ [pid 3873] +++ exited with 0 +++ [pid 3869] +++ exited with 0 +++ [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3869, si_uid=0, si_status=0, si_utime=0, si_stime=7} --- [pid 3604] <... clone resumed>, child_tidptr=0x555555d965d0) = 3880 [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d965d0) = 3881 [pid 3874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 3881 attached ./strace-static-x86_64: Process 3880 attached [pid 3881] set_robust_list(0x555555d965e0, 24 syzkaller login: [ 62.213572][ T3878] ------------[ cut here ]------------ [ 62.251820][ T3878] WARNING: CPU: 1 PID: 3878 at net/kcm/kcmsock.c:629 kcm_write_msgs+0x10ba/0x1990 [pid 3880] set_robust_list(0x555555d965e0, 24 [pid 3881] <... set_robust_list resumed>) = 0 [pid 3880] <... set_robust_list resumed>) = 0 [pid 3881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3877] <... sendmsg resumed>) = 16744448 [pid 3881] <... prctl resumed>) = 0 [pid 3880] <... prctl resumed>) = 0 [pid 3877] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] setpgid(0, 0 [pid 3880] setpgid(0, 0 [pid 3877] <... futex resumed>) = 0 [pid 3881] <... setpgid resumed>) = 0 [pid 3880] <... setpgid resumed>) = 0 [pid 3877] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3881] <... openat resumed>) = 3 [pid 3880] <... openat resumed>) = 3 [pid 3881] write(3, "1000", 4 [pid 3880] write(3, "1000", 4 [pid 3881] <... write resumed>) = 4 [pid 3880] <... write resumed>) = 4 [pid 3881] close(3 [pid 3880] close(3 [pid 3881] <... close resumed>) = 0 [pid 3880] <... close resumed>) = 0 [pid 3881] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] <... futex resumed>) = 0 [pid 3880] <... futex resumed>) = 0 [pid 3881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3881] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3880] <... mmap resumed>) = 0x7ff2b72a9000 [pid 3881] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3880] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3881] <... mprotect resumed>) = 0 [pid 3880] <... mprotect resumed>) = 0 [pid 3881] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [ 62.314644][ T3878] Modules linked in: [pid 3880] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3881] <... clone resumed>, parent_tid=[3882], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3882 [pid 3880] <... clone resumed>, parent_tid=[3883], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3883 [pid 3881] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] <... futex resumed>) = 0 [pid 3880] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3883 attached [pid 3881] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3880] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3882 attached [pid 3883] set_robust_list(0x7ff2b72c99e0, 24) = 0 [pid 3882] set_robust_list(0x7ff2b72c99e0, 24 [pid 3883] 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 3882] <... set_robust_list resumed>) = 0 [pid 3883] <... bpf resumed>) = 3 [pid 3882] 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 3883] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] <... bpf resumed>) = 3 [pid 3883] <... futex resumed>) = 1 [pid 3882] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = 0 [pid 3883] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3882] <... futex resumed>) = 1 [pid 3881] <... futex resumed>) = 0 [pid 3880] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3882] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3881] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = 0 [pid 3864] <... write resumed>) = 0 [pid 3883] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3881] <... futex resumed>) = 0 [pid 3880] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3864] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] exit_group(0 [pid 3883] <... socket resumed>) = 4 [pid 3882] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3881] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3864] <... futex resumed>) = 230 [pid 3883] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] <... socket resumed>) = 4 [pid 3872] <... futex resumed>) = ? [pid 3864] +++ exited with 0 +++ [pid 3861] <... exit_group resumed>) = ? [pid 3883] <... futex resumed>) = 1 [pid 3882] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = 0 [pid 3872] +++ exited with 0 +++ [pid 3883] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3882] <... futex resumed>) = 1 [pid 3881] <... futex resumed>) = 0 [pid 3880] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] +++ exited with 0 +++ [pid 3883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3882] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3881] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = 0 [pid 3883] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3881] <... futex resumed>) = 0 [pid 3880] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3861, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3883] <... socket resumed>) = 5 [pid 3882] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3881] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3599] restart_syscall(<... resuming interrupted clone ...> [pid 3883] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] <... socket resumed>) = 5 [pid 3599] <... restart_syscall resumed>) = 0 [pid 3883] <... futex resumed>) = 1 [pid 3882] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = 0 [pid 3883] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3882] <... futex resumed>) = 1 [pid 3881] <... futex resumed>) = 0 [pid 3880] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3882] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3881] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = 0 [pid 3883] 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 3882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3881] <... futex resumed>) = 0 [pid 3880] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3883] <... connect resumed>) = 0 [pid 3882] 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 3881] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3883] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] <... connect resumed>) = 0 [pid 3883] <... futex resumed>) = 1 [pid 3882] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3884 attached [pid 3883] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3882] <... futex resumed>) = 1 [pid 3881] <... futex resumed>) = 0 [pid 3880] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] <... write resumed>) = 0 [pid 3883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3882] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3881] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = 0 [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3884 [pid 3883] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3881] <... futex resumed>) = 0 [pid 3880] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] set_robust_list(0x555555d965e0, 24 [pid 3883] <... ioctl resumed>) = 0 [pid 3882] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3881] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] <... futex resumed>) = 0 [pid 3884] <... set_robust_list resumed>) = 0 [pid 3883] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] <... ioctl resumed>) = 0 [pid 3868] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] exit_group(0 [pid 3883] <... futex resumed>) = 1 [pid 3882] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = 0 [ 62.337787][ T3878] CPU: 1 PID: 3878 Comm: syz-executor360 Not tainted 5.18.0-rc6-syzkaller-00085-gf3f19f939c11 #0 [ 62.373560][ T3878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [pid 3875] <... futex resumed>) = ? [pid 3868] <... futex resumed>) = ? [pid 3866] <... exit_group resumed>) = ? [pid 3884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3883] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3882] <... futex resumed>) = 1 [pid 3881] <... futex resumed>) = 0 [pid 3880] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] +++ exited with 0 +++ [pid 3883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3882] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3881] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = 0 [pid 3883] 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 3882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3881] <... futex resumed>) = 0 [pid 3880] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] <... prctl resumed>) = 0 [pid 3882] 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 3881] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] +++ exited with 0 +++ [pid 3866] +++ exited with 0 +++ [pid 3884] setpgid(0, 0) = 0 [pid 3884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3866, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 3602] restart_syscall(<... resuming interrupted clone ...> [pid 3884] <... openat resumed>) = 3 [pid 3602] <... restart_syscall resumed>) = 0 [pid 3884] write(3, "1000", 4 [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3884] <... write resumed>) = 4 [ 62.413427][ T3878] RIP: 0010:kcm_write_msgs+0x10ba/0x1990 [pid 3884] close(3) = 0 [pid 3602] <... clone resumed>, child_tidptr=0x555555d965d0) = 3885 [pid 3884] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b72a9000 ./strace-static-x86_64: Process 3885 attached [pid 3884] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3880] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3884] <... mprotect resumed>) = 0 [pid 3881] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3880] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] set_robust_list(0x555555d965e0, 24 [pid 3884] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3881] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = 0 [pid 3881] <... futex resumed>) = 0 [pid 3880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3885] <... set_robust_list resumed>) = 0 [pid 3881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3884] <... clone resumed>, parent_tid=[3886], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3886 [pid 3885] <... prctl resumed>) = 0 [pid 3884] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3885] setpgid(0, 0 [pid 3884] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3881] <... mmap resumed>) = 0x7ff2b7288000 [pid 3885] <... setpgid resumed>) = 0 [pid 3881] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3881] <... mprotect resumed>) = 0 [pid 3881] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3885] <... openat resumed>) = 3 [pid 3885] write(3, "1000", 4 [pid 3881] <... clone resumed>, parent_tid=[3887], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3887 [pid 3885] <... write resumed>) = 4 [pid 3881] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3886 attached [pid 3885] close(3 [pid 3881] <... futex resumed>) = 0 [pid 3881] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] <... close resumed>) = 0 [pid 3886] set_robust_list(0x7ff2b72c99e0, 24) = 0 [pid 3885] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3886] 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 [ 62.450633][ T3878] 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 a2 85 01 f9 0f 0b e9 09 f5 ff ff e8 96 85 01 f9 <0f> 0b 41 bc ea ff ff ff e9 b7 f3 ff ff e8 84 85 01 f9 48 8b 7c 24 [pid 3885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3886] <... bpf resumed>) = 3 [pid 3885] <... mmap resumed>) = 0x7ff2b72a9000 ./strace-static-x86_64: Process 3887 attached [pid 3887] set_robust_list(0x7ff2b72a89e0, 24 [pid 3885] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE [pid 3887] <... set_robust_list resumed>) = 0 [pid 3886] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] <... mprotect resumed>) = 0 [pid 3880] <... mmap resumed>) = 0x7ff2b7288000 [pid 3887] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3886] <... futex resumed>) = 1 [pid 3885] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3884] <... futex resumed>) = 0 [pid 3880] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3887] <... openat resumed>) = 6 [pid 3887] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3881] <... futex resumed>) = 0 [pid 3887] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3881] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... mmap resumed>) = 0x20000000 [pid 3886] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3884] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] <... futex resumed>) = 0 [pid 3881] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3881] <... futex resumed>) = 0 [pid 3887] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3881] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3881] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3888 attached [pid 3887] write(4, NULL, 0 [pid 3881] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] set_robust_list(0x7ff2b72c99e0, 24) = 0 [pid 3886] <... socket resumed>) = 4 [pid 3885] <... clone resumed>, parent_tid=[3888], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3888 [pid 3884] <... futex resumed>) = 0 [pid 3888] 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 3886] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] <... bpf resumed>) = 3 [pid 3886] <... futex resumed>) = 0 [pid 3885] <... futex resumed>) = 0 [pid 3884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3888] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3885] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = 0 [pid 3886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3888] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3884] <... futex resumed>) = 0 [pid 3886] <... socket resumed>) = 5 [pid 3885] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] <... futex resumed>) = 0 [pid 3885] <... futex resumed>) = 1 [pid 3882] <... sendmsg resumed>) = 11141120 [pid 3880] <... mprotect resumed>) = 0 [pid 3879] <... write resumed>) = 0 [pid 3888] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3882] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3888] <... socket resumed>) = 4 [pid 3882] <... futex resumed>) = 0 [pid 3888] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] <... clone resumed>, parent_tid=[3889], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3889 [pid 3888] <... futex resumed>) = 0 [pid 3880] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] <... futex resumed>) = 0 [pid 3880] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3889 attached [pid 3886] <... futex resumed>) = 0 [pid 3884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3889] set_robust_list(0x7ff2b72a89e0, 24 [pid 3886] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3885] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... set_robust_list resumed>) = 0 [pid 3886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3884] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] <... sendmsg resumed>) = 16744448 [pid 3889] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3874] exit_group(0 [pid 3889] <... openat resumed>) = 6 [pid 3886] 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 3885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3884] <... futex resumed>) = 0 [pid 3881] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3879] <... futex resumed>) = ? [pid 3877] <... futex resumed>) = ? [pid 3874] <... exit_group resumed>) = ? [pid 3889] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] +++ exited with 0 +++ [pid 3889] <... futex resumed>) = 1 [pid 3880] <... futex resumed>) = 0 [pid 3889] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3880] <... futex resumed>) = 0 [pid 3889] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3880] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] <... mmap resumed>) = 0x20000000 [pid 3889] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3880] <... futex resumed>) = 0 [ 62.560519][ T3878] RSP: 0018:ffffc900037af9a0 EFLAGS: 00010293 [ 62.566702][ T3878] RAX: 0000000000000000 RBX: 00000000000000c0 RCX: 0000000000000000 [ 62.575356][ T3878] RDX: ffff888079688000 RSI: ffffffff8877bb1a RDI: 0000000000000003 [ 62.583906][ T3878] RBP: ffff88801dcec8c0 R08: 0000000000008000 R09: 0000000000000000 [ 62.592010][ T3878] R10: ffffffff8877b194 R11: 0000000000000000 R12: 0000000000008000 [ 62.600696][ T3878] R13: ffff88806b5abc80 R14: ffff88801dcec800 R15: 0000000000000000 [pid 3889] write(4, NULL, 0 [pid 3880] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] <... connect resumed>) = 0 [pid 3885] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3880] <... futex resumed>) = 0 [pid 3879] +++ exited with 0 +++ [pid 3874] +++ exited with 0 +++ [pid 3880] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3874, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d965d0) = 3890 ./strace-static-x86_64: Process 3890 attached [pid 3890] set_robust_list(0x555555d965e0, 24) = 0 [pid 3890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3890] setpgid(0, 0) = 0 [pid 3890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3888] <... futex resumed>) = 0 [pid 3886] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] <... futex resumed>) = 1 [pid 3884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3888] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3886] <... futex resumed>) = 0 [pid 3885] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] <... openat resumed>) = 3 [pid 3888] <... socket resumed>) = 5 [pid 3883] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] write(3, "1000", 4 [pid 3888] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] <... futex resumed>) = 0 [pid 3890] <... write resumed>) = 4 [pid 3888] <... futex resumed>) = 0 [pid 3883] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] close(3 [pid 3888] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3884] <... futex resumed>) = 0 [pid 3890] <... close resumed>) = 0 [pid 3890] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] <... ioctl resumed>) = 0 [pid 3885] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3890] <... futex resumed>) = 0 [pid 3890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b72a9000 [pid 3890] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3890] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3891], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3891 [pid 3890] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = 0 [pid 3886] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] <... futex resumed>) = 1 [pid 3884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] <... futex resumed>) = 0 [ 62.612312][ T3878] FS: 00007ff2b72a8700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 62.623244][ T3878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.631806][ T3878] CR2: 00007ffd491f1960 CR3: 0000000016da8000 CR4: 00000000003506f0 [ 62.640734][ T3878] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.649755][ T3878] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [pid 3890] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] 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 resumed>) = 0 [pid 3885] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3891 attached [pid 3891] set_robust_list(0x7ff2b72c99e0, 24) = 0 [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 3880] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3891] <... bpf resumed>) = 3 [pid 3888] <... connect resumed>) = 0 [pid 3886] 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 3884] <... futex resumed>) = 0 [pid 3891] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3891] <... futex resumed>) = 1 [pid 3890] <... futex resumed>) = 0 [pid 3891] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] <... futex resumed>) = 0 [pid 3891] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3890] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3891] <... socket resumed>) = 4 [pid 3891] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3890] <... futex resumed>) = 0 [pid 3891] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] <... futex resumed>) = 0 [pid 3891] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3890] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3891] <... socket resumed>) = 5 [pid 3891] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3890] <... futex resumed>) = 0 [pid 3891] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = 1 [pid 3885] <... futex resumed>) = 0 [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] <... futex resumed>) = 0 [pid 3888] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3885] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [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 3890] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3891] <... connect resumed>) = 0 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3885] <... futex resumed>) = 0 [pid 3891] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3885] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3891] <... futex resumed>) = 1 [pid 3890] <... futex resumed>) = 0 [pid 3891] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] <... futex resumed>) = 0 [pid 3891] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3890] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3891] <... ioctl resumed>) = 0 [pid 3891] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... ioctl resumed>) = 0 [pid 3891] <... futex resumed>) = 1 [pid 3890] <... futex resumed>) = 0 [pid 3891] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] <... futex resumed>) = 0 [pid 3888] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [ 62.660692][ T3878] Call Trace: [ 62.664180][ T3878] [ 62.680780][ T3878] kcm_sendmsg+0x1e01/0x2420 [ 62.695078][ T3878] ? aa_sk_perm+0x30f/0xaa0 [ 62.700133][ T3878] ? kcm_tx_work+0x160/0x160 [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 3890] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] <... futex resumed>) = 1 [pid 3885] <... futex resumed>) = 0 [pid 3884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3888] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3885] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3885] <... futex resumed>) = 0 [pid 3884] <... futex resumed>) = 0 [pid 3888] 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 3885] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7288000 [pid 3884] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3884] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3892], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3892 [pid 3884] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3892 attached [pid 3884] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 62.714991][ T3878] ? find_held_lock+0x2d/0x110 [ 62.719791][ T3878] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 62.722883][ T3887] ------------[ cut here ]------------ [pid 3892] set_robust_list(0x7ff2b72a89e0, 24) = 0 [pid 3892] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3892] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3884] <... futex resumed>) = 0 [pid 3892] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3884] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3884] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] <... mmap resumed>) = 0x20000000 [pid 3890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3892] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7288000 [pid 3890] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3890] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3893], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3893 [pid 3890] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] <... futex resumed>) = 1 [pid 3890] <... futex resumed>) = 0 [pid 3890] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] <... futex resumed>) = 0 [pid 3892] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3884] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3884] <... futex resumed>) = 0 [pid 3892] write(4, NULL, 0 [pid 3885] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3884] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3893 attached [pid 3885] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] set_robust_list(0x7ff2b72a89e0, 24 [pid 3885] <... futex resumed>) = 0 [pid 3893] <... set_robust_list resumed>) = 0 [pid 3885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [ 62.764992][ T3878] ? kcm_tx_work+0x160/0x160 [ 62.782673][ T3878] sock_sendmsg+0xcf/0x120 [ 62.796205][ T3887] WARNING: CPU: 1 PID: 3887 at net/kcm/kcmsock.c:629 kcm_write_msgs+0x10ba/0x1990 [ 62.805003][ T3878] sock_write_iter+0x283/0x3c0 [pid 3893] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 3890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3890] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7267000 [pid 3890] mprotect(0x7ff2b7268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3893] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] clone(child_stack=0x7ff2b72873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3886] <... sendmsg resumed>) = 16744448 [pid 3893] <... futex resumed>) = 0 [pid 3890] <... clone resumed>, parent_tid=[3894], tls=0x7ff2b7287700, child_tidptr=0x7ff2b72879d0) = 3894 [pid 3886] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3890] <... futex resumed>) = 0 [pid 3890] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3886] <... futex resumed>) = 0 [pid 3886] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3894 attached [pid 3885] <... mmap resumed>) = 0x7ff2b7288000 [pid 3894] set_robust_list(0x7ff2b72879e0, 24 [pid 3885] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE [pid 3894] <... set_robust_list resumed>) = 0 [pid 3894] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3867] exit_group(0 [pid 3871] <... futex resumed>) = ? [pid 3867] <... exit_group resumed>) = ? [pid 3871] +++ exited with 0 +++ [pid 3894] <... mmap resumed>) = 0x20000000 [pid 3894] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3890] <... futex resumed>) = 0 [pid 3890] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] <... futex resumed>) = 0 [pid 3890] <... futex resumed>) = 1 [pid 3894] futex(0x7ff2b73a0448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3893] write(4, NULL, 0 [pid 3890] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] <... mprotect resumed>) = 0 [pid 3885] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3895], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3895 [pid 3885] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 62.835528][ T3878] ? sock_sendmsg+0x120/0x120 [ 62.848862][ T3878] ? aa_path_link+0x2f0/0x2f0 [ 62.855188][ T3887] Modules linked in: [ 62.859097][ T3887] CPU: 1 PID: 3887 Comm: syz-executor360 Not tainted 5.18.0-rc6-syzkaller-00085-gf3f19f939c11 #0 [ 62.879349][ T3878] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [pid 3885] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3895 attached [pid 3891] <... sendmsg resumed>) = 16744448 [pid 3895] set_robust_list(0x7ff2b72a89e0, 24 [pid 3891] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... set_robust_list resumed>) = 0 [pid 3891] <... futex resumed>) = 0 [pid 3895] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3891] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3895] <... openat resumed>) = 6 [pid 3895] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3885] <... futex resumed>) = 0 [pid 3895] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0 [pid 3885] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... mmap resumed>) = 0x20000000 [pid 3885] <... futex resumed>) = 0 [pid 3895] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... futex resumed>) = 0 [pid 3885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] write(4, NULL, 0 [pid 3885] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3885] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3888] <... sendmsg resumed>) = 16744448 [pid 3888] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 62.925059][ T3878] new_sync_write+0x38a/0x560 [ 62.930273][ T3878] ? new_sync_read+0x5f0/0x5f0 [ 62.937899][ T3887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.955269][ T3878] ? _raw_spin_lock_irq+0x41/0x50 [pid 3888] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3885] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3889] <... write resumed>) = 0 [pid 3889] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3889] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] exit_group(0 [pid 3883] <... futex resumed>) = ? [pid 3880] <... exit_group resumed>) = ? [pid 3883] +++ exited with 0 +++ [pid 3889] <... futex resumed>) = ? [ 62.975140][ T3878] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 62.981413][ T3878] ? security_file_permission+0xab/0xd0 [ 63.009728][ T3887] RIP: 0010:kcm_write_msgs+0x10ba/0x1990 [pid 3889] +++ exited with 0 +++ [pid 3880] +++ exited with 0 +++ [pid 3604] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3880, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 3604] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d965d0) = 3896 [ 63.022276][ T3878] vfs_write+0x7c0/0xac0 [ 63.036496][ T3887] 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 a2 85 01 f9 0f 0b e9 09 f5 ff ff e8 96 85 01 f9 <0f> 0b 41 bc ea ff ff ff e9 b7 f3 ff ff e8 84 85 01 f9 48 8b 7c 24 [ 63.045146][ T3878] ksys_write+0x1e8/0x250 ./strace-static-x86_64: Process 3896 attached [pid 3896] set_robust_list(0x555555d965e0, 24) = 0 [ 63.091699][ T3878] ? __ia32_sys_read+0xb0/0xb0 [pid 3896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3896] setpgid(0, 0) = 0 [pid 3896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3896] write(3, "1000", 4) = 4 [pid 3896] close(3) = 0 [ 63.115331][ T3878] ? lockdep_hardirqs_on+0x79/0x100 [pid 3896] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b72a9000 [pid 3896] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3896] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3897], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3897 [pid 3896] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3896] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3897 attached [pid 3897] set_robust_list(0x7ff2b72c99e0, 24) = 0 [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) = 3 [pid 3897] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3896] <... futex resumed>) = 0 [pid 3896] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 63.142694][ T3878] ? _raw_spin_unlock_irq+0x2a/0x40 [ 63.146373][ T3887] RSP: 0018:ffffc9000379f9a0 EFLAGS: 00010293 [ 63.155292][ T3878] ? ptrace_notify+0xfa/0x140 [ 63.161265][ T3887] [ 63.168472][ T3878] do_syscall_64+0x35/0xb0 [ 63.173507][ T3878] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.179479][ T3878] RIP: 0033:0x7ff2b7317c99 [pid 3896] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3892] <... write resumed>) = 0 [pid 3897] <... socket resumed>) = 4 [pid 3892] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] exit_group(0 [pid 3882] <... futex resumed>) = ? [pid 3881] <... exit_group resumed>) = ? [pid 3882] +++ exited with 0 +++ [pid 3897] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] <... futex resumed>) = 0 [pid 3896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3896] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3896] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] <... futex resumed>) = 1 [pid 3896] <... futex resumed>) = 0 [pid 3892] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [ 63.190772][ T3878] 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 [ 63.194317][ T3887] RAX: 0000000000000000 RBX: 00000000000000c0 RCX: 0000000000000000 [ 63.211203][ T3878] RSP: 002b:00007ff2b72a82f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 63.227814][ T3878] RAX: ffffffffffffffda RBX: 00007ff2b73a0430 RCX: 00007ff2b7317c99 [pid 3896] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=44000000} [pid 3897] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3884] exit_group(0 [pid 3897] <... socket resumed>) = 5 [pid 3892] <... futex resumed>) = ? [pid 3886] <... futex resumed>) = ? [pid 3884] <... exit_group resumed>) = ? [pid 3897] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] +++ exited with 0 +++ [pid 3897] <... futex resumed>) = 1 [pid 3896] <... futex resumed>) = 0 [pid 3886] +++ exited with 0 +++ [pid 3884] +++ exited with 0 +++ [pid 3896] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3896] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 3599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3884, si_uid=0, si_status=0, si_utime=0, si_stime=12} --- [pid 3897] <... connect resumed>) = 0 [pid 3897] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3896] <... futex resumed>) = 0 [pid 3897] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3896] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3896] <... futex resumed>) = 0 [ 63.236500][ T3878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 63.245213][ T3878] RBP: 00007ff2b736d98c R08: 0000000000000000 R09: 0000000000000000 [ 63.253998][ T3878] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2b736d068 [ 63.266075][ T3878] R13: 656c6c616b7a7973 R14: 0100000000000000 R15: 00007ff2b73a0438 [ 63.276987][ T3878] [ 63.281605][ T3878] Kernel panic - not syncing: panic_on_warn set ... [ 63.288200][ T3878] CPU: 0 PID: 3878 Comm: syz-executor360 Not tainted 5.18.0-rc6-syzkaller-00085-gf3f19f939c11 #0 [ 63.298698][ T3878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.308756][ T3878] Call Trace: [ 63.312036][ T3878] [ 63.314969][ T3878] dump_stack_lvl+0xcd/0x134 [ 63.319577][ T3878] panic+0x2d7/0x636 [ 63.323482][ T3878] ? panic_print_sys_info.part.0+0x10b/0x10b [ 63.329487][ T3878] ? __warn.cold+0x1d1/0x2c5 [ 63.330960][ T3887] RDX: ffff88801d7f1d80 RSI: ffffffff8877bb1a RDI: 0000000000000003 [pid 3896] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3893] <... write resumed>) = 0 [pid 3893] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3893] futex(0x7ff2b73a0438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] exit_group(0 [pid 3891] <... futex resumed>) = ? [pid 3890] <... exit_group resumed>) = ? [pid 3891] +++ exited with 0 +++ [pid 3893] <... futex resumed>) = ? [pid 3893] +++ exited with 0 +++ [pid 3887] <... write resumed>) = ? [pid 3885] exit_group(0 [pid 3888] <... futex resumed>) = ? [pid 3885] <... exit_group resumed>) = ? [pid 3888] +++ exited with 0 +++ [pid 3897] <... ioctl resumed>) = 0 [pid 3894] <... futex resumed>) = ? [pid 3897] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] +++ exited with 0 +++ [pid 3890] +++ exited with 0 +++ [pid 3897] <... futex resumed>) = 1 [pid 3896] <... futex resumed>) = 0 [pid 3897] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [ 63.330979][ T3887] RBP: ffff88801c6448c0 R08: 0000000000008000 R09: 0000000000000000 [ 63.330993][ T3887] R10: ffffffff8877b194 R11: 0000000000000000 R12: 0000000000008000 [ 63.331008][ T3887] R13: ffff888022cb02c0 R14: ffff88801c644800 R15: 0000000000000000 [ 63.331023][ T3887] FS: 00007ff2b72a8700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 63.331046][ T3887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.331062][ T3887] CR2: 00007ff2b736ce78 CR3: 000000006c35d000 CR4: 00000000003506e0 [pid 3896] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3890, si_uid=0, si_status=0, si_utime=0, si_stime=13} --- [pid 3897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3896] <... futex resumed>) = 0 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3606] <... clone resumed>, child_tidptr=0x555555d965d0) = 3898 ./strace-static-x86_64: Process 3898 attached [pid 3898] set_robust_list(0x555555d965e0, 24) = 0 [pid 3898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3898] setpgid(0, 0) = 0 [pid 3898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3895] <... write resumed>) = ? [pid 3898] <... openat resumed>) = 3 [pid 3898] write(3, "1000", 4) = 4 [pid 3898] close(3) = 0 [pid 3898] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b72a9000 [pid 3898] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3898] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3899], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3899 [pid 3898] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 63.331077][ T3887] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.331090][ T3887] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.331105][ T3887] Call Trace: [ 63.331111][ T3887] [ 63.331138][ T3887] kcm_sendmsg+0x1e01/0x2420 [ 63.331173][ T3887] ? aa_sk_perm+0x30f/0xaa0 [ 63.331204][ T3887] ? kcm_tx_work+0x160/0x160 [ 63.331225][ T3887] ? find_held_lock+0x2d/0x110 [ 63.331255][ T3887] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 63.331282][ T3887] ? kcm_tx_work+0x160/0x160 [ 63.331303][ T3887] sock_sendmsg+0xcf/0x120 [pid 3898] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] +++ exited with 0 +++ [pid 3885] +++ exited with 0 +++ [pid 3887] +++ exited with 0 +++ [pid 3881] +++ exited with 0 +++ [pid 3602] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3885, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 3602] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d965d0) = 3900 [pid 3896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3896] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7288000 [pid 3896] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3896] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3901], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3901 [pid 3896] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3896] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3898] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3898] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7288000 [pid 3898] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE) = 0 [ 63.331332][ T3887] sock_write_iter+0x283/0x3c0 [ 63.331360][ T3887] ? sock_sendmsg+0x120/0x120 [ 63.331398][ T3887] ? aa_path_link+0x2f0/0x2f0 [ 63.331424][ T3887] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 63.332921][ T3887] new_sync_write+0x38a/0x560 [ 63.332948][ T3887] ? new_sync_read+0x5f0/0x5f0 [ 63.332970][ T3887] ? _raw_spin_lock_irq+0x41/0x50 [ 63.333009][ T3887] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 63.333031][ T3887] ? security_file_permission+0xab/0xd0 [ 63.333065][ T3887] vfs_write+0x7c0/0xac0 [ 63.333091][ T3887] ksys_write+0x1e8/0x250 [ 63.333112][ T3887] ? __ia32_sys_read+0xb0/0xb0 [ 63.333133][ T3887] ? lockdep_hardirqs_on+0x79/0x100 [ 63.333156][ T3887] ? _raw_spin_unlock_irq+0x2a/0x40 [ 63.333179][ T3887] ? ptrace_notify+0xfa/0x140 [ 63.333212][ T3887] do_syscall_64+0x35/0xb0 [ 63.333239][ T3887] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.333264][ T3887] RIP: 0033:0x7ff2b7317c99 [pid 3898] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3902], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3902 [pid 3898] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3898] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3896] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7267000 [pid 3896] mprotect(0x7ff2b7268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3896] clone(child_stack=0x7ff2b72873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3903], tls=0x7ff2b7287700, child_tidptr=0x7ff2b72879d0) = 3903 [pid 3896] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3896] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3903 attached [pid 3903] set_robust_list(0x7ff2b72879e0, 24) = 0 [pid 3903] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0) = -1 EBADF (Bad file descriptor) [pid 3903] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... futex resumed>) = 0 [pid 3896] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3896] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3903] <... futex resumed>) = 1 [pid 3903] write(4, NULL, 0 [pid 3897] <... sendmsg resumed>) = 16744448 [pid 3898] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3898] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7267000 [pid 3898] mprotect(0x7ff2b7268000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3898] clone(child_stack=0x7ff2b72873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3904], tls=0x7ff2b7287700, child_tidptr=0x7ff2b72879d0) = 3904 [pid 3898] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 63.333283][ T3887] 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 [ 63.333304][ T3887] RSP: 002b:00007ff2b72a82f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 63.333327][ T3887] RAX: ffffffffffffffda RBX: 00007ff2b73a0430 RCX: 00007ff2b7317c99 [ 63.333342][ T3887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 63.333355][ T3887] RBP: 00007ff2b736d98c R08: 0000000000000000 R09: 0000000000000000 [ 63.333369][ T3887] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2b736d068 [pid 3898] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3904 attached [pid 3904] set_robust_list(0x7ff2b72879e0, 24) = 0 [pid 3904] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP) = 3 [pid 3904] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3898] <... futex resumed>) = 0 [pid 3904] 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 3898] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... connect resumed>) = 0 [pid 3898] <... futex resumed>) = 0 [pid 3904] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] <... futex resumed>) = 0 [pid 3898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3904] ioctl(-1, SIOCPROTOPRIVATE, 0x20000180 [pid 3898] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 3898] <... futex resumed>) = 0 [pid 3904] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] <... futex resumed>) = 0 [pid 3898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3904] futex(0x7ff2b73a0448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] <... futex resumed>) = 0 [pid 3896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3904] 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 3898] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 3599] <... clone resumed>, child_tidptr=0x555555d965d0) = 3905 [pid 3904] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000 [ 63.334155][ T3887] R13: 656c6c616b7a7973 R14: 0100000000000000 R15: 00007ff2b73a0438 [ 63.334190][ T3887] [ 63.334197][ T3887] irq event stamp: 21249 [ 63.334205][ T3887] hardirqs last enabled at (21253): [] __down_trylock_console_sem+0x108/0x120 [ 63.334238][ T3887] hardirqs last disabled at (21256): [] __down_trylock_console_sem+0xea/0x120 [ 63.334269][ T3887] softirqs last enabled at (20902): [] rawv6_sendmsg+0x1570/0x3ab0 [pid 3897] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = 1 [pid 3898] <... futex resumed>) = 0 [pid 3897] <... futex resumed>) = 0 [pid 3904] futex(0x7ff2b73a0448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] <... futex resumed>) = 0 [pid 3904] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3898] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] <... openat resumed>) = 4 [pid 3904] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3898] <... futex resumed>) = 0 [pid 3904] futex(0x7ff2b73a0448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] <... futex resumed>) = 0 [pid 3904] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 4, 0 [pid 3898] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] <... mmap resumed>) = 0x20000000 [pid 3904] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3898] <... futex resumed>) = 0 [pid 3904] futex(0x7ff2b73a0448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] <... futex resumed>) = 0 [pid 3904] write(-1, NULL, 0 [pid 3898] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3904] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3898] <... futex resumed>) = 0 [pid 3904] futex(0x7ff2b73a0448, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3905 attached [pid 3905] set_robust_list(0x555555d965e0, 24) = 0 [pid 3905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3905] setpgid(0, 0) = 0 [pid 3905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3905] write(3, "1000", 4) = 4 [pid 3905] close(3) = 0 [pid 3905] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b72a9000 [pid 3905] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3905] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3906], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3906 [pid 3905] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3905] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3906 attached [pid 3906] set_robust_list(0x7ff2b72c99e0, 24) = 0 [pid 3906] 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 3906] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3905] <... futex resumed>) = 0 [pid 3906] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3905] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... socket resumed>) = 4 [pid 3905] <... futex resumed>) = 0 [pid 3906] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [ 63.334295][ T3887] softirqs last disabled at (20900): [] release_sock+0x1b/0x1b0 [ 63.334323][ T3887] ---[ end trace 0000000000000000 ]--- [ 63.334336][ T3887] KCM: Hard failure on kcm_write_msgs [ 63.659777][ T3878] ? kcm_write_msgs+0x10ba/0x1990 [ 63.664818][ T3878] __warn.cold+0x1e2/0x2c5 [ 63.669254][ T3878] ? kcm_write_msgs+0x10ba/0x1990 [ 63.674292][ T3878] report_bug+0x1bd/0x210 [ 63.678643][ T3878] handle_bug+0x3c/0x60 [ 63.682819][ T3878] exc_invalid_op+0x14/0x40 [ 63.687336][ T3878] asm_exc_invalid_op+0x12/0x20 [pid 3905] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3906] <... futex resumed>) = 0 [pid 3905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3905] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... socket resumed>) = 5 [pid 3905] <... futex resumed>) = 0 [pid 3906] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3906] <... futex resumed>) = 0 [pid 3905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3905] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3905] <... futex resumed>) = 0 [pid 3906] 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 3905] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3906] <... connect resumed>) = 0 [pid 3906] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3905] <... futex resumed>) = 0 [pid 3906] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3905] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3905] <... futex resumed>) = 0 [pid 3906] ioctl(4, SIOCPROTOPRIVATE, 0x20000180 [pid 3905] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3906] <... ioctl resumed>) = 0 [pid 3906] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3905] <... futex resumed>) = 0 [pid 3906] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3905] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3905] <... futex resumed>) = 0 [pid 3906] 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 [ 63.692197][ T3878] RIP: 0010:kcm_write_msgs+0x10ba/0x1990 [ 63.697843][ T3878] 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 a2 85 01 f9 0f 0b e9 09 f5 ff ff e8 96 85 01 f9 <0f> 0b 41 bc ea ff ff ff e9 b7 f3 ff ff e8 84 85 01 f9 48 8b 7c 24 [ 63.717457][ T3878] RSP: 0018:ffffc900037af9a0 EFLAGS: 00010293 [ 63.723533][ T3878] RAX: 0000000000000000 RBX: 00000000000000c0 RCX: 0000000000000000 [ 63.731509][ T3878] RDX: ffff888079688000 RSI: ffffffff8877bb1a RDI: 0000000000000003 [pid 3905] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3905] futex(0x7ff2b73a043c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b7288000 [pid 3905] mprotect(0x7ff2b7289000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3905] clone(child_stack=0x7ff2b72a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3907], tls=0x7ff2b72a8700, child_tidptr=0x7ff2b72a89d0) = 3907 [pid 3905] futex(0x7ff2b73a0438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 63.739488][ T3878] RBP: ffff88801dcec8c0 R08: 0000000000008000 R09: 0000000000000000 [ 63.747465][ T3878] R10: ffffffff8877b194 R11: 0000000000000000 R12: 0000000000008000 [ 63.755439][ T3878] R13: ffff88806b5abc80 R14: ffff88801dcec800 R15: 0000000000000000 [ 63.763420][ T3878] ? kcm_write_msgs+0x734/0x1990 [ 63.768418][ T3878] ? kcm_write_msgs+0x10ba/0x1990 [ 63.773480][ T3878] kcm_sendmsg+0x1e01/0x2420 [ 63.778099][ T3878] ? aa_sk_perm+0x30f/0xaa0 [ 63.782625][ T3878] ? kcm_tx_work+0x160/0x160 [ 63.787223][ T3878] ? find_held_lock+0x2d/0x110 [pid 3905] futex(0x7ff2b73a043c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3881, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 3597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d965d0) = 3908 ./strace-static-x86_64: Process 3908 attached [pid 3908] set_robust_list(0x555555d965e0, 24 [pid 3905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3908] <... set_robust_list resumed>) = 0 [pid 3905] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3905] <... futex resumed>) = 0 [pid 3908] <... prctl resumed>) = 0 [pid 3905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3908] setpgid(0, 0) = 0 [pid 3908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 63.792008][ T3878] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 63.798262][ T3878] ? kcm_tx_work+0x160/0x160 [ 63.802861][ T3878] sock_sendmsg+0xcf/0x120 [ 63.807299][ T3878] sock_write_iter+0x283/0x3c0 [ 63.812075][ T3878] ? sock_sendmsg+0x120/0x120 [ 63.816776][ T3878] ? aa_path_link+0x2f0/0x2f0 [ 63.821466][ T3878] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 63.827720][ T3878] new_sync_write+0x38a/0x560 [ 63.832411][ T3878] ? new_sync_read+0x5f0/0x5f0 [ 63.837186][ T3878] ? _raw_spin_lock_irq+0x41/0x50 [pid 3908] write(3, "1000", 4) = 4 [pid 3908] close(3) = 0 [pid 3908] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff2b72a9000 [pid 3908] mprotect(0x7ff2b72aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3908] clone(child_stack=0x7ff2b72c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3905] <... mmap resumed>) = 0x7ff2b7267000 [pid 3906] <... sendmsg resumed>) = 16744448 [pid 3905] mprotect(0x7ff2b7268000, 131072, PROT_READ|PROT_WRITE [pid 3908] <... clone resumed>, parent_tid=[3909], tls=0x7ff2b72c9700, child_tidptr=0x7ff2b72c99d0) = 3909 [pid 3905] <... mprotect resumed>) = 0 [pid 3908] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] clone(child_stack=0x7ff2b72873f0, 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>) = 0 [pid 3908] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3905] <... clone resumed>, parent_tid=[3910], tls=0x7ff2b7287700, child_tidptr=0x7ff2b72879d0) = 3910 [pid 3905] futex(0x7ff2b73a0448, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3909 attached ) = 0 [pid 3909] set_robust_list(0x7ff2b72c99e0, 24 [pid 3905] futex(0x7ff2b73a044c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3910 attached [pid 3909] <... set_robust_list resumed>) = 0 [ 63.842243][ T3878] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 63.848497][ T3878] ? security_file_permission+0xab/0xd0 [ 63.854063][ T3878] vfs_write+0x7c0/0xac0 [ 63.858322][ T3878] ksys_write+0x1e8/0x250 [ 63.862669][ T3878] ? __ia32_sys_read+0xb0/0xb0 [ 63.867446][ T3878] ? lockdep_hardirqs_on+0x79/0x100 [ 63.872654][ T3878] ? _raw_spin_unlock_irq+0x2a/0x40 [ 63.877863][ T3878] ? ptrace_notify+0xfa/0x140 [ 63.882570][ T3878] do_syscall_64+0x35/0xb0 [ 63.887003][ T3878] entry_SYSCALL_64_after_hwframe+0x44/0xae [pid 3910] set_robust_list(0x7ff2b72879e0, 24 [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 3910] <... set_robust_list resumed>) = 0 [pid 3909] <... bpf resumed>) = 3 [pid 3910] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 [pid 3909] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 3909] <... futex resumed>) = 1 [pid 3908] <... futex resumed>) = 0 [pid 3910] futex(0x7ff2b73a044c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3908] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] <... futex resumed>) = 1 [pid 3909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3908] <... futex resumed>) = 0 [pid 3905] <... futex resumed>) = 0 [pid 3910] futex(0x7ff2b73a0448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3909] socket(AF_KCM, SOCK_SEQPACKET, KCMPROTO_CONNECTED [pid 3908] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3906] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] <... socket resumed>) = 4 [pid 3906] <... futex resumed>) = 0 [pid 3905] <... futex resumed>) = 0 [pid 3909] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] write(4, NULL, 0 [pid 3905] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3909] <... futex resumed>) = 1 [pid 3908] <... futex resumed>) = 0 [pid 3909] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [ 63.892911][ T3878] RIP: 0033:0x7ff2b7317c99 [ 63.897339][ T3878] 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 [ 63.916955][ T3878] RSP: 002b:00007ff2b72a82f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 63.925382][ T3878] RAX: ffffffffffffffda RBX: 00007ff2b73a0430 RCX: 00007ff2b7317c99 [ 63.933364][ T3878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [pid 3908] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3908] <... futex resumed>) = 0 [pid 3909] socket(AF_INET6, SOCK_RAW|SOCK_NONBLOCK, IPPROTO_TCP [pid 3908] futex(0x7ff2b73a042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3909] <... socket resumed>) = 5 [pid 3909] futex(0x7ff2b73a042c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3908] <... futex resumed>) = 0 [pid 3909] futex(0x7ff2b73a0428, FUTEX_WAIT_PRIVATE, 0, NULL [ 63.941341][ T3878] RBP: 00007ff2b736d98c R08: 0000000000000000 R09: 0000000000000000 [ 63.949322][ T3878] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff2b736d068 [ 63.957691][ T3878] R13: 656c6c616b7a7973 R14: 0100000000000000 R15: 00007ff2b73a0438 [ 63.965699][ T3878] [ 63.968907][ T3878] Kernel Offset: disabled [ 63.973300][ T3878] Rebooting in 86400 seconds.. [pid 3908] futex(0x7ff2b73a0428, FUTEX_WAKE_PRIVATE, 1000000