./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor281348987 <...> Warning: Permanently added '10.128.0.28' (ECDSA) to the list of known hosts. execve("./syz-executor281348987", ["./syz-executor281348987"], 0x7ffd38781860 /* 10 vars */) = 0 brk(NULL) = 0x555556690000 brk(0x555556690c40) = 0x555556690c40 arch_prctl(ARCH_SET_FS, 0x555556690300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor281348987", 4096) = 27 brk(0x5555566b1c40) = 0x5555566b1c40 brk(0x5555566b2000) = 0x5555566b2000 mprotect(0x7f7b9c5f7000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5071 attached , child_tidptr=0x5555566905d0) = 5071 [pid 5071] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5071] setsid() = 1 [pid 5071] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5071] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5071] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5071] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5071] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5071] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5071] unshare(CLONE_NEWNS) = 0 [pid 5071] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5071] unshare(CLONE_NEWIPC) = 0 [pid 5071] unshare(CLONE_NEWCGROUP) = 0 [pid 5071] unshare(CLONE_NEWUTS) = 0 [pid 5071] unshare(CLONE_SYSVSEM) = 0 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "16777216", 8) = 8 [pid 5071] close(3) = 0 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "536870912", 9) = 9 [pid 5071] close(3) = 0 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "1024", 4) = 4 [pid 5071] close(3) = 0 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "8192", 4) = 4 [pid 5071] close(3) = 0 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "1024", 4) = 4 [pid 5071] close(3) = 0 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "1024", 4) = 4 [pid 5071] close(3) = 0 [pid 5071] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5071] close(3) = 0 [pid 5071] getpid() = 1 [pid 5071] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 5 ./strace-static-x86_64: Process 5083 attached [pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5083] setpgid(0, 0) = 0 [pid 5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] write(3, "1000", 4) = 4 [pid 5083] close(3) = 0 [pid 5083] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5083] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5083] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5083] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5083] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 58.508799][ T5083] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5083] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5083] close(3) = 0 [pid 5083] close(4) = 0 [pid 5083] close(5) = 0 [pid 5083] close(6) = 0 [pid 5083] close(7) = 0 [pid 5083] close(8) = -1 EBADF (Bad file descriptor) [pid 5083] close(9) = -1 EBADF (Bad file descriptor) [pid 5083] close(10) = -1 EBADF (Bad file descriptor) [pid 5083] close(11) = -1 EBADF (Bad file descriptor) [pid 5083] close(12) = -1 EBADF (Bad file descriptor) [pid 5083] close(13) = -1 EBADF (Bad file descriptor) [pid 5083] close(14) = -1 EBADF (Bad file descriptor) [pid 5083] close(15) = -1 EBADF (Bad file descriptor) [pid 5083] close(16) = -1 EBADF (Bad file descriptor) [pid 5083] close(17) = -1 EBADF (Bad file descriptor) [pid 5083] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] close(19) = -1 EBADF (Bad file descriptor) [pid 5083] close(20) = -1 EBADF (Bad file descriptor) [pid 5083] close(21) = -1 EBADF (Bad file descriptor) [pid 5083] close(22) = -1 EBADF (Bad file descriptor) [pid 5083] close(23) = -1 EBADF (Bad file descriptor) [pid 5083] close(24) = -1 EBADF (Bad file descriptor) [pid 5083] close(25) = -1 EBADF (Bad file descriptor) [pid 5083] close(26) = -1 EBADF (Bad file descriptor) [pid 5083] close(27) = -1 EBADF (Bad file descriptor) [pid 5083] close(28) = -1 EBADF (Bad file descriptor) [pid 5083] close(29) = -1 EBADF (Bad file descriptor) [pid 5083] exit_group(0) = ? [pid 5083] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 6 ./strace-static-x86_64: Process 5084 attached [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5084] setpgid(0, 0) = 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "1000", 4) = 4 [pid 5084] close(3) = 0 [pid 5084] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5084] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5084] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5084] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5084] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5084] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 58.616641][ T5084] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5084] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5084] close(3) = 0 [pid 5084] close(4) = 0 [pid 5084] close(5) = 0 [pid 5084] close(6) = 0 [pid 5084] close(7) = 0 [pid 5084] close(8) = -1 EBADF (Bad file descriptor) [pid 5084] close(9) = -1 EBADF (Bad file descriptor) [pid 5084] close(10) = -1 EBADF (Bad file descriptor) [pid 5084] close(11) = -1 EBADF (Bad file descriptor) [pid 5084] close(12) = -1 EBADF (Bad file descriptor) [pid 5084] close(13) = -1 EBADF (Bad file descriptor) [pid 5084] close(14) = -1 EBADF (Bad file descriptor) [pid 5084] close(15) = -1 EBADF (Bad file descriptor) [pid 5084] close(16) = -1 EBADF (Bad file descriptor) [pid 5084] close(17) = -1 EBADF (Bad file descriptor) [pid 5084] close(18) = -1 EBADF (Bad file descriptor) [pid 5084] close(19) = -1 EBADF (Bad file descriptor) [pid 5084] close(20) = -1 EBADF (Bad file descriptor) [pid 5084] close(21) = -1 EBADF (Bad file descriptor) [pid 5084] close(22) = -1 EBADF (Bad file descriptor) [pid 5084] close(23) = -1 EBADF (Bad file descriptor) [pid 5084] close(24) = -1 EBADF (Bad file descriptor) [pid 5084] close(25) = -1 EBADF (Bad file descriptor) [pid 5084] close(26) = -1 EBADF (Bad file descriptor) [pid 5084] close(27) = -1 EBADF (Bad file descriptor) [pid 5084] close(28) = -1 EBADF (Bad file descriptor) [pid 5084] close(29) = -1 EBADF (Bad file descriptor) [pid 5084] exit_group(0) = ? [pid 5084] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 7 ./strace-static-x86_64: Process 5085 attached [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] setpgid(0, 0) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1000", 4) = 4 [pid 5085] close(3) = 0 [pid 5085] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5085] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5085] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5085] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5085] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5085] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 58.717087][ T5085] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5085] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5085] close(3) = 0 [pid 5085] close(4) = 0 [pid 5085] close(5) = 0 [pid 5085] close(6) = 0 [pid 5085] close(7) = 0 [pid 5085] close(8) = -1 EBADF (Bad file descriptor) [pid 5085] close(9) = -1 EBADF (Bad file descriptor) [pid 5085] close(10) = -1 EBADF (Bad file descriptor) [pid 5085] close(11) = -1 EBADF (Bad file descriptor) [pid 5085] close(12) = -1 EBADF (Bad file descriptor) [pid 5085] close(13) = -1 EBADF (Bad file descriptor) [pid 5085] close(14) = -1 EBADF (Bad file descriptor) [pid 5085] close(15) = -1 EBADF (Bad file descriptor) [pid 5085] close(16) = -1 EBADF (Bad file descriptor) [pid 5085] close(17) = -1 EBADF (Bad file descriptor) [pid 5085] close(18) = -1 EBADF (Bad file descriptor) [pid 5085] close(19) = -1 EBADF (Bad file descriptor) [pid 5085] close(20) = -1 EBADF (Bad file descriptor) [pid 5085] close(21) = -1 EBADF (Bad file descriptor) [pid 5085] close(22) = -1 EBADF (Bad file descriptor) [pid 5085] close(23) = -1 EBADF (Bad file descriptor) [pid 5085] close(24) = -1 EBADF (Bad file descriptor) [pid 5085] close(25) = -1 EBADF (Bad file descriptor) [pid 5085] close(26) = -1 EBADF (Bad file descriptor) [pid 5085] close(27) = -1 EBADF (Bad file descriptor) [pid 5085] close(28) = -1 EBADF (Bad file descriptor) [pid 5085] close(29) = -1 EBADF (Bad file descriptor) [pid 5085] exit_group(0) = ? [pid 5085] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 8 ./strace-static-x86_64: Process 5086 attached [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5086] setpgid(0, 0) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5086] write(3, "1000", 4) = 4 [pid 5086] close(3) = 0 [pid 5086] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5086] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5086] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5086] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5086] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 58.818473][ T5086] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5086] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5086] close(3) = 0 [pid 5086] close(4) = 0 [pid 5086] close(5) = 0 [pid 5086] close(6) = 0 [pid 5086] close(7) = 0 [pid 5086] close(8) = -1 EBADF (Bad file descriptor) [pid 5086] close(9) = -1 EBADF (Bad file descriptor) [pid 5086] close(10) = -1 EBADF (Bad file descriptor) [pid 5086] close(11) = -1 EBADF (Bad file descriptor) [pid 5086] close(12) = -1 EBADF (Bad file descriptor) [pid 5086] close(13) = -1 EBADF (Bad file descriptor) [pid 5086] close(14) = -1 EBADF (Bad file descriptor) [pid 5086] close(15) = -1 EBADF (Bad file descriptor) [pid 5086] close(16) = -1 EBADF (Bad file descriptor) [pid 5086] close(17) = -1 EBADF (Bad file descriptor) [pid 5086] close(18) = -1 EBADF (Bad file descriptor) [pid 5086] close(19) = -1 EBADF (Bad file descriptor) [pid 5086] close(20) = -1 EBADF (Bad file descriptor) [pid 5086] close(21) = -1 EBADF (Bad file descriptor) [pid 5086] close(22) = -1 EBADF (Bad file descriptor) [pid 5086] close(23) = -1 EBADF (Bad file descriptor) [pid 5086] close(24) = -1 EBADF (Bad file descriptor) [pid 5086] close(25) = -1 EBADF (Bad file descriptor) [pid 5086] close(26) = -1 EBADF (Bad file descriptor) [pid 5086] close(27) = -1 EBADF (Bad file descriptor) [pid 5086] close(28) = -1 EBADF (Bad file descriptor) [pid 5086] close(29) = -1 EBADF (Bad file descriptor) [pid 5086] exit_group(0) = ? [pid 5086] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 9 ./strace-static-x86_64: Process 5087 attached [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5087] setpgid(0, 0) = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5087] write(3, "1000", 4) = 4 [pid 5087] close(3) = 0 [pid 5087] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5087] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5087] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5087] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5087] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5087] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 58.917358][ T5087] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5087] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5087] close(3) = 0 [pid 5087] close(4) = 0 [pid 5087] close(5) = 0 [pid 5087] close(6) = 0 [pid 5087] close(7) = 0 [pid 5087] close(8) = -1 EBADF (Bad file descriptor) [pid 5087] close(9) = -1 EBADF (Bad file descriptor) [pid 5087] close(10) = -1 EBADF (Bad file descriptor) [pid 5087] close(11) = -1 EBADF (Bad file descriptor) [pid 5087] close(12) = -1 EBADF (Bad file descriptor) [pid 5087] close(13) = -1 EBADF (Bad file descriptor) [pid 5087] close(14) = -1 EBADF (Bad file descriptor) [pid 5087] close(15) = -1 EBADF (Bad file descriptor) [pid 5087] close(16) = -1 EBADF (Bad file descriptor) [pid 5087] close(17) = -1 EBADF (Bad file descriptor) [pid 5087] close(18) = -1 EBADF (Bad file descriptor) [pid 5087] close(19) = -1 EBADF (Bad file descriptor) [pid 5087] close(20) = -1 EBADF (Bad file descriptor) [pid 5087] close(21) = -1 EBADF (Bad file descriptor) [pid 5087] close(22) = -1 EBADF (Bad file descriptor) [pid 5087] close(23) = -1 EBADF (Bad file descriptor) [pid 5087] close(24) = -1 EBADF (Bad file descriptor) [pid 5087] close(25) = -1 EBADF (Bad file descriptor) [pid 5087] close(26) = -1 EBADF (Bad file descriptor) [pid 5087] close(27) = -1 EBADF (Bad file descriptor) [pid 5087] close(28) = -1 EBADF (Bad file descriptor) [pid 5087] close(29) = -1 EBADF (Bad file descriptor) [pid 5087] exit_group(0) = ? [pid 5087] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 10 ./strace-static-x86_64: Process 5088 attached [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5088] setpgid(0, 0) = 0 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "1000", 4) = 4 [pid 5088] close(3) = 0 [pid 5088] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5088] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5088] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5088] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5088] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5088] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 59.034352][ T5088] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5088] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5088] close(3) = 0 [pid 5088] close(4) = 0 [pid 5088] close(5) = 0 [pid 5088] close(6) = 0 [pid 5088] close(7) = 0 [pid 5088] close(8) = -1 EBADF (Bad file descriptor) [pid 5088] close(9) = -1 EBADF (Bad file descriptor) [pid 5088] close(10) = -1 EBADF (Bad file descriptor) [pid 5088] close(11) = -1 EBADF (Bad file descriptor) [pid 5088] close(12) = -1 EBADF (Bad file descriptor) [pid 5088] close(13) = -1 EBADF (Bad file descriptor) [pid 5088] close(14) = -1 EBADF (Bad file descriptor) [pid 5088] close(15) = -1 EBADF (Bad file descriptor) [pid 5088] close(16) = -1 EBADF (Bad file descriptor) [pid 5088] close(17) = -1 EBADF (Bad file descriptor) [pid 5088] close(18) = -1 EBADF (Bad file descriptor) [pid 5088] close(19) = -1 EBADF (Bad file descriptor) [pid 5088] close(20) = -1 EBADF (Bad file descriptor) [pid 5088] close(21) = -1 EBADF (Bad file descriptor) [pid 5088] close(22) = -1 EBADF (Bad file descriptor) [pid 5088] close(23) = -1 EBADF (Bad file descriptor) [pid 5088] close(24) = -1 EBADF (Bad file descriptor) [pid 5088] close(25) = -1 EBADF (Bad file descriptor) [pid 5088] close(26) = -1 EBADF (Bad file descriptor) [pid 5088] close(27) = -1 EBADF (Bad file descriptor) [pid 5088] close(28) = -1 EBADF (Bad file descriptor) [pid 5088] close(29) = -1 EBADF (Bad file descriptor) [pid 5088] exit_group(0) = ? [pid 5088] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5089 attached , child_tidptr=0x5555566905d0) = 11 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5089] setpgid(0, 0) = 0 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] write(3, "1000", 4) = 4 [pid 5089] close(3) = 0 [pid 5089] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5089] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5089] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5089] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5089] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 59.134734][ T5089] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5089] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5089] close(3) = 0 [pid 5089] close(4) = 0 [pid 5089] close(5) = 0 [pid 5089] close(6) = 0 [pid 5089] close(7) = 0 [pid 5089] close(8) = -1 EBADF (Bad file descriptor) [pid 5089] close(9) = -1 EBADF (Bad file descriptor) [pid 5089] close(10) = -1 EBADF (Bad file descriptor) [pid 5089] close(11) = -1 EBADF (Bad file descriptor) [pid 5089] close(12) = -1 EBADF (Bad file descriptor) [pid 5089] close(13) = -1 EBADF (Bad file descriptor) [pid 5089] close(14) = -1 EBADF (Bad file descriptor) [pid 5089] close(15) = -1 EBADF (Bad file descriptor) [pid 5089] close(16) = -1 EBADF (Bad file descriptor) [pid 5089] close(17) = -1 EBADF (Bad file descriptor) [pid 5089] close(18) = -1 EBADF (Bad file descriptor) [pid 5089] close(19) = -1 EBADF (Bad file descriptor) [pid 5089] close(20) = -1 EBADF (Bad file descriptor) [pid 5089] close(21) = -1 EBADF (Bad file descriptor) [pid 5089] close(22) = -1 EBADF (Bad file descriptor) [pid 5089] close(23) = -1 EBADF (Bad file descriptor) [pid 5089] close(24) = -1 EBADF (Bad file descriptor) [pid 5089] close(25) = -1 EBADF (Bad file descriptor) [pid 5089] close(26) = -1 EBADF (Bad file descriptor) [pid 5089] close(27) = -1 EBADF (Bad file descriptor) [pid 5089] close(28) = -1 EBADF (Bad file descriptor) [pid 5089] close(29) = -1 EBADF (Bad file descriptor) [pid 5089] exit_group(0) = ? [pid 5089] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 12 ./strace-static-x86_64: Process 5090 attached [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] setpgid(0, 0) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1000", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5090] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5090] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5090] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5090] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5090] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5090] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5090] close(3) = 0 [pid 5090] close(4) = 0 [pid 5090] close(5) = 0 [pid 5090] close(6) = 0 [pid 5090] close(7) = 0 [pid 5090] close(8) = -1 EBADF (Bad file descriptor) [pid 5090] close(9) = -1 EBADF (Bad file descriptor) [pid 5090] close(10) = -1 EBADF (Bad file descriptor) [pid 5090] close(11) = -1 EBADF (Bad file descriptor) [pid 5090] close(12) = -1 EBADF (Bad file descriptor) [pid 5090] close(13) = -1 EBADF (Bad file descriptor) [pid 5090] close(14) = -1 EBADF (Bad file descriptor) [pid 5090] close(15) = -1 EBADF (Bad file descriptor) [pid 5090] close(16) = -1 EBADF (Bad file descriptor) [pid 5090] close(17) = -1 EBADF (Bad file descriptor) [pid 5090] close(18) = -1 EBADF (Bad file descriptor) [pid 5090] close(19) = -1 EBADF (Bad file descriptor) [pid 5090] close(20) = -1 EBADF (Bad file descriptor) [pid 5090] close(21) = -1 EBADF (Bad file descriptor) [pid 5090] close(22) = -1 EBADF (Bad file descriptor) [pid 5090] close(23) = -1 EBADF (Bad file descriptor) [pid 5090] close(24) = -1 EBADF (Bad file descriptor) [pid 5090] close(25) = -1 EBADF (Bad file descriptor) [pid 5090] close(26) = -1 EBADF (Bad file descriptor) [pid 5090] close(27) = -1 EBADF (Bad file descriptor) [pid 5090] close(28) = -1 EBADF (Bad file descriptor) [pid 5090] close(29) = -1 EBADF (Bad file descriptor) [pid 5090] exit_group(0) = ? [pid 5090] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 13 ./strace-static-x86_64: Process 5091 attached [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] setpgid(0, 0) = 0 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1000", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5091] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5091] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5091] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5091] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5091] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5091] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5091] close(3) = 0 [pid 5091] close(4) = 0 [pid 5091] close(5) = 0 [pid 5091] close(6) = 0 [pid 5091] close(7) = 0 [pid 5091] close(8) = -1 EBADF (Bad file descriptor) [pid 5091] close(9) = -1 EBADF (Bad file descriptor) [pid 5091] close(10) = -1 EBADF (Bad file descriptor) [pid 5091] close(11) = -1 EBADF (Bad file descriptor) [pid 5091] close(12) = -1 EBADF (Bad file descriptor) [pid 5091] close(13) = -1 EBADF (Bad file descriptor) [pid 5091] close(14) = -1 EBADF (Bad file descriptor) [pid 5091] close(15) = -1 EBADF (Bad file descriptor) [pid 5091] close(16) = -1 EBADF (Bad file descriptor) [pid 5091] close(17) = -1 EBADF (Bad file descriptor) [pid 5091] close(18) = -1 EBADF (Bad file descriptor) [pid 5091] close(19) = -1 EBADF (Bad file descriptor) [pid 5091] close(20) = -1 EBADF (Bad file descriptor) [pid 5091] close(21) = -1 EBADF (Bad file descriptor) [pid 5091] close(22) = -1 EBADF (Bad file descriptor) [pid 5091] close(23) = -1 EBADF (Bad file descriptor) [pid 5091] close(24) = -1 EBADF (Bad file descriptor) [pid 5091] close(25) = -1 EBADF (Bad file descriptor) [pid 5091] close(26) = -1 EBADF (Bad file descriptor) [pid 5091] close(27) = -1 EBADF (Bad file descriptor) [pid 5091] close(28) = -1 EBADF (Bad file descriptor) [pid 5091] close(29) = -1 EBADF (Bad file descriptor) [pid 5091] exit_group(0) = ? [pid 5091] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 14 ./strace-static-x86_64: Process 5092 attached [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] setpgid(0, 0) = 0 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] write(3, "1000", 4) = 4 [pid 5092] close(3) = 0 [pid 5092] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5092] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5092] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5092] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5092] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5092] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5092] close(3) = 0 [pid 5092] close(4) = 0 [pid 5092] close(5) = 0 [pid 5092] close(6) = 0 [pid 5092] close(7) = 0 [pid 5092] close(8) = -1 EBADF (Bad file descriptor) [pid 5092] close(9) = -1 EBADF (Bad file descriptor) [pid 5092] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] close(11) = -1 EBADF (Bad file descriptor) [pid 5092] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] close(14) = -1 EBADF (Bad file descriptor) [pid 5092] close(15) = -1 EBADF (Bad file descriptor) [pid 5092] close(16) = -1 EBADF (Bad file descriptor) [pid 5092] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] close(19) = -1 EBADF (Bad file descriptor) [pid 5092] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] close(23) = -1 EBADF (Bad file descriptor) [pid 5092] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] exit_group(0) = ? [pid 5092] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5093 attached , child_tidptr=0x5555566905d0) = 15 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] setpgid(0, 0) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1000", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5093] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5093] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5093] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5093] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5093] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5093] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5093] close(3) = 0 [pid 5093] close(4) = 0 [pid 5093] close(5) = 0 [pid 5093] close(6) = 0 [pid 5093] close(7) = 0 [pid 5093] close(8) = -1 EBADF (Bad file descriptor) [pid 5093] close(9) = -1 EBADF (Bad file descriptor) [pid 5093] close(10) = -1 EBADF (Bad file descriptor) [pid 5093] close(11) = -1 EBADF (Bad file descriptor) [pid 5093] close(12) = -1 EBADF (Bad file descriptor) [pid 5093] close(13) = -1 EBADF (Bad file descriptor) [pid 5093] close(14) = -1 EBADF (Bad file descriptor) [pid 5093] close(15) = -1 EBADF (Bad file descriptor) [pid 5093] close(16) = -1 EBADF (Bad file descriptor) [pid 5093] close(17) = -1 EBADF (Bad file descriptor) [pid 5093] close(18) = -1 EBADF (Bad file descriptor) [pid 5093] close(19) = -1 EBADF (Bad file descriptor) [pid 5093] close(20) = -1 EBADF (Bad file descriptor) [pid 5093] close(21) = -1 EBADF (Bad file descriptor) [pid 5093] close(22) = -1 EBADF (Bad file descriptor) [pid 5093] close(23) = -1 EBADF (Bad file descriptor) [pid 5093] close(24) = -1 EBADF (Bad file descriptor) [pid 5093] close(25) = -1 EBADF (Bad file descriptor) [pid 5093] close(26) = -1 EBADF (Bad file descriptor) [pid 5093] close(27) = -1 EBADF (Bad file descriptor) [pid 5093] close(28) = -1 EBADF (Bad file descriptor) [pid 5093] close(29) = -1 EBADF (Bad file descriptor) [pid 5093] exit_group(0) = ? [pid 5093] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 16 ./strace-static-x86_64: Process 5094 attached [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5094] setpgid(0, 0) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "1000", 4) = 4 [pid 5094] close(3) = 0 [pid 5094] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5094] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5094] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5094] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5094] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5094] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5094] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5094] close(3) = 0 [pid 5094] close(4) = 0 [pid 5094] close(5) = 0 [pid 5094] close(6) = 0 [pid 5094] close(7) = 0 [pid 5094] close(8) = -1 EBADF (Bad file descriptor) [pid 5094] close(9) = -1 EBADF (Bad file descriptor) [pid 5094] close(10) = -1 EBADF (Bad file descriptor) [pid 5094] close(11) = -1 EBADF (Bad file descriptor) [pid 5094] close(12) = -1 EBADF (Bad file descriptor) [pid 5094] close(13) = -1 EBADF (Bad file descriptor) [pid 5094] close(14) = -1 EBADF (Bad file descriptor) [pid 5094] close(15) = -1 EBADF (Bad file descriptor) [pid 5094] close(16) = -1 EBADF (Bad file descriptor) [pid 5094] close(17) = -1 EBADF (Bad file descriptor) [pid 5094] close(18) = -1 EBADF (Bad file descriptor) [pid 5094] close(19) = -1 EBADF (Bad file descriptor) [pid 5094] close(20) = -1 EBADF (Bad file descriptor) [pid 5094] close(21) = -1 EBADF (Bad file descriptor) [pid 5094] close(22) = -1 EBADF (Bad file descriptor) [pid 5094] close(23) = -1 EBADF (Bad file descriptor) [pid 5094] close(24) = -1 EBADF (Bad file descriptor) [pid 5094] close(25) = -1 EBADF (Bad file descriptor) [pid 5094] close(26) = -1 EBADF (Bad file descriptor) [pid 5094] close(27) = -1 EBADF (Bad file descriptor) [pid 5094] close(28) = -1 EBADF (Bad file descriptor) [pid 5094] close(29) = -1 EBADF (Bad file descriptor) [pid 5094] exit_group(0) = ? [pid 5094] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 17 ./strace-static-x86_64: Process 5095 attached [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] setpgid(0, 0) = 0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1000", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5095] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5095] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5095] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5095] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5095] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5095] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5095] close(3) = 0 [pid 5095] close(4) = 0 [pid 5095] close(5) = 0 [pid 5095] close(6) = 0 [pid 5095] close(7) = 0 [pid 5095] close(8) = -1 EBADF (Bad file descriptor) [pid 5095] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] close(10) = -1 EBADF (Bad file descriptor) [pid 5095] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] exit_group(0) = ? [pid 5095] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5096 attached , child_tidptr=0x5555566905d0) = 18 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5096] setpgid(0, 0) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5096] write(3, "1000", 4) = 4 [pid 5096] close(3) = 0 [pid 5096] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5096] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5096] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5096] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5096] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5096] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5096] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5096] close(3) = 0 [pid 5096] close(4) = 0 [pid 5096] close(5) = 0 [pid 5096] close(6) = 0 [pid 5096] close(7) = 0 [pid 5096] close(8) = -1 EBADF (Bad file descriptor) [pid 5096] close(9) = -1 EBADF (Bad file descriptor) [pid 5096] close(10) = -1 EBADF (Bad file descriptor) [pid 5096] close(11) = -1 EBADF (Bad file descriptor) [pid 5096] close(12) = -1 EBADF (Bad file descriptor) [pid 5096] close(13) = -1 EBADF (Bad file descriptor) [pid 5096] close(14) = -1 EBADF (Bad file descriptor) [pid 5096] close(15) = -1 EBADF (Bad file descriptor) [pid 5096] close(16) = -1 EBADF (Bad file descriptor) [pid 5096] close(17) = -1 EBADF (Bad file descriptor) [pid 5096] close(18) = -1 EBADF (Bad file descriptor) [pid 5096] close(19) = -1 EBADF (Bad file descriptor) [pid 5096] close(20) = -1 EBADF (Bad file descriptor) [pid 5096] close(21) = -1 EBADF (Bad file descriptor) [pid 5096] close(22) = -1 EBADF (Bad file descriptor) [pid 5096] close(23) = -1 EBADF (Bad file descriptor) [pid 5096] close(24) = -1 EBADF (Bad file descriptor) [pid 5096] close(25) = -1 EBADF (Bad file descriptor) [pid 5096] close(26) = -1 EBADF (Bad file descriptor) [pid 5096] close(27) = -1 EBADF (Bad file descriptor) [pid 5096] close(28) = -1 EBADF (Bad file descriptor) [pid 5096] close(29) = -1 EBADF (Bad file descriptor) [pid 5096] exit_group(0) = ? [pid 5096] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 19 ./strace-static-x86_64: Process 5097 attached [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5097] setpgid(0, 0) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "1000", 4) = 4 [pid 5097] close(3) = 0 [pid 5097] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5097] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5097] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5097] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5097] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5097] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 59.926480][ T5096] syz-executor281 (5096) used greatest stack depth: 22200 bytes left [pid 5097] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5097] close(3) = 0 [pid 5097] close(4) = 0 [pid 5097] close(5) = 0 [pid 5097] close(6) = 0 [pid 5097] close(7) = 0 [pid 5097] close(8) = -1 EBADF (Bad file descriptor) [pid 5097] close(9) = -1 EBADF (Bad file descriptor) [pid 5097] close(10) = -1 EBADF (Bad file descriptor) [pid 5097] close(11) = -1 EBADF (Bad file descriptor) [pid 5097] close(12) = -1 EBADF (Bad file descriptor) [pid 5097] close(13) = -1 EBADF (Bad file descriptor) [pid 5097] close(14) = -1 EBADF (Bad file descriptor) [pid 5097] close(15) = -1 EBADF (Bad file descriptor) [pid 5097] close(16) = -1 EBADF (Bad file descriptor) [pid 5097] close(17) = -1 EBADF (Bad file descriptor) [pid 5097] close(18) = -1 EBADF (Bad file descriptor) [pid 5097] close(19) = -1 EBADF (Bad file descriptor) [pid 5097] close(20) = -1 EBADF (Bad file descriptor) [pid 5097] close(21) = -1 EBADF (Bad file descriptor) [pid 5097] close(22) = -1 EBADF (Bad file descriptor) [pid 5097] close(23) = -1 EBADF (Bad file descriptor) [pid 5097] close(24) = -1 EBADF (Bad file descriptor) [pid 5097] close(25) = -1 EBADF (Bad file descriptor) [pid 5097] close(26) = -1 EBADF (Bad file descriptor) [pid 5097] close(27) = -1 EBADF (Bad file descriptor) [pid 5097] close(28) = -1 EBADF (Bad file descriptor) [pid 5097] close(29) = -1 EBADF (Bad file descriptor) [pid 5097] exit_group(0) = ? [pid 5097] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5098 attached , child_tidptr=0x5555566905d0) = 20 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5098] setpgid(0, 0) = 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5098] write(3, "1000", 4) = 4 [pid 5098] close(3) = 0 [pid 5098] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5098] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5098] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5098] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5098] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5098] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5098] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5098] close(3) = 0 [pid 5098] close(4) = 0 [pid 5098] close(5) = 0 [pid 5098] close(6) = 0 [pid 5098] close(7) = 0 [pid 5098] close(8) = -1 EBADF (Bad file descriptor) [pid 5098] close(9) = -1 EBADF (Bad file descriptor) [pid 5098] close(10) = -1 EBADF (Bad file descriptor) [pid 5098] close(11) = -1 EBADF (Bad file descriptor) [pid 5098] close(12) = -1 EBADF (Bad file descriptor) [pid 5098] close(13) = -1 EBADF (Bad file descriptor) [pid 5098] close(14) = -1 EBADF (Bad file descriptor) [pid 5098] close(15) = -1 EBADF (Bad file descriptor) [pid 5098] close(16) = -1 EBADF (Bad file descriptor) [pid 5098] close(17) = -1 EBADF (Bad file descriptor) [pid 5098] close(18) = -1 EBADF (Bad file descriptor) [pid 5098] close(19) = -1 EBADF (Bad file descriptor) [pid 5098] close(20) = -1 EBADF (Bad file descriptor) [pid 5098] close(21) = -1 EBADF (Bad file descriptor) [pid 5098] close(22) = -1 EBADF (Bad file descriptor) [pid 5098] close(23) = -1 EBADF (Bad file descriptor) [pid 5098] close(24) = -1 EBADF (Bad file descriptor) [pid 5098] close(25) = -1 EBADF (Bad file descriptor) [pid 5098] close(26) = -1 EBADF (Bad file descriptor) [pid 5098] close(27) = -1 EBADF (Bad file descriptor) [pid 5098] close(28) = -1 EBADF (Bad file descriptor) [pid 5098] close(29) = -1 EBADF (Bad file descriptor) [pid 5098] exit_group(0) = ? [pid 5098] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5099 attached [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5099] setpgid(0, 0) = 0 [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5099] write(3, "1000", 4) = 4 [pid 5099] close(3) = 0 [pid 5099] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5099] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5099] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5071] <... clone resumed>, child_tidptr=0x5555566905d0) = 21 [pid 5099] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5099] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5099] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5099] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5099] close(3) = 0 [pid 5099] close(4) = 0 [pid 5099] close(5) = 0 [pid 5099] close(6) = 0 [pid 5099] close(7) = 0 [pid 5099] close(8) = -1 EBADF (Bad file descriptor) [pid 5099] close(9) = -1 EBADF (Bad file descriptor) [pid 5099] close(10) = -1 EBADF (Bad file descriptor) [pid 5099] close(11) = -1 EBADF (Bad file descriptor) [pid 5099] close(12) = -1 EBADF (Bad file descriptor) [pid 5099] close(13) = -1 EBADF (Bad file descriptor) [pid 5099] close(14) = -1 EBADF (Bad file descriptor) [pid 5099] close(15) = -1 EBADF (Bad file descriptor) [pid 5099] close(16) = -1 EBADF (Bad file descriptor) [pid 5099] close(17) = -1 EBADF (Bad file descriptor) [pid 5099] close(18) = -1 EBADF (Bad file descriptor) [pid 5099] close(19) = -1 EBADF (Bad file descriptor) [pid 5099] close(20) = -1 EBADF (Bad file descriptor) [pid 5099] close(21) = -1 EBADF (Bad file descriptor) [pid 5099] close(22) = -1 EBADF (Bad file descriptor) [pid 5099] close(23) = -1 EBADF (Bad file descriptor) [pid 5099] close(24) = -1 EBADF (Bad file descriptor) [pid 5099] close(25) = -1 EBADF (Bad file descriptor) [pid 5099] close(26) = -1 EBADF (Bad file descriptor) [pid 5099] close(27) = -1 EBADF (Bad file descriptor) [pid 5099] close(28) = -1 EBADF (Bad file descriptor) [pid 5099] close(29) = -1 EBADF (Bad file descriptor) [pid 5099] exit_group(0) = ? [pid 5099] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 22 ./strace-static-x86_64: Process 5100 attached [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5100] setpgid(0, 0) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5100] write(3, "1000", 4) = 4 [pid 5100] close(3) = 0 [pid 5100] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5100] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5100] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5100] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5100] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5100] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5100] close(3) = 0 [pid 5100] close(4) = 0 [pid 5100] close(5) = 0 [pid 5100] close(6) = 0 [pid 5100] close(7) = 0 [pid 5100] close(8) = -1 EBADF (Bad file descriptor) [pid 5100] close(9) = -1 EBADF (Bad file descriptor) [pid 5100] close(10) = -1 EBADF (Bad file descriptor) [pid 5100] close(11) = -1 EBADF (Bad file descriptor) [pid 5100] close(12) = -1 EBADF (Bad file descriptor) [pid 5100] close(13) = -1 EBADF (Bad file descriptor) [pid 5100] close(14) = -1 EBADF (Bad file descriptor) [pid 5100] close(15) = -1 EBADF (Bad file descriptor) [pid 5100] close(16) = -1 EBADF (Bad file descriptor) [pid 5100] close(17) = -1 EBADF (Bad file descriptor) [pid 5100] close(18) = -1 EBADF (Bad file descriptor) [pid 5100] close(19) = -1 EBADF (Bad file descriptor) [pid 5100] close(20) = -1 EBADF (Bad file descriptor) [pid 5100] close(21) = -1 EBADF (Bad file descriptor) [pid 5100] close(22) = -1 EBADF (Bad file descriptor) [pid 5100] close(23) = -1 EBADF (Bad file descriptor) [pid 5100] close(24) = -1 EBADF (Bad file descriptor) [pid 5100] close(25) = -1 EBADF (Bad file descriptor) [pid 5100] close(26) = -1 EBADF (Bad file descriptor) [pid 5100] close(27) = -1 EBADF (Bad file descriptor) [pid 5100] close(28) = -1 EBADF (Bad file descriptor) [pid 5100] close(29) = -1 EBADF (Bad file descriptor) [pid 5100] exit_group(0) = ? [pid 5100] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 23 ./strace-static-x86_64: Process 5101 attached [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5101] setpgid(0, 0) = 0 [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5101] write(3, "1000", 4) = 4 [pid 5101] close(3) = 0 [pid 5101] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5101] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5101] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5101] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5101] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5101] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5101] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5101] close(3) = 0 [pid 5101] close(4) = 0 [pid 5101] close(5) = 0 [pid 5101] close(6) = 0 [pid 5101] close(7) = 0 [pid 5101] close(8) = -1 EBADF (Bad file descriptor) [pid 5101] close(9) = -1 EBADF (Bad file descriptor) [pid 5101] close(10) = -1 EBADF (Bad file descriptor) [pid 5101] close(11) = -1 EBADF (Bad file descriptor) [pid 5101] close(12) = -1 EBADF (Bad file descriptor) [pid 5101] close(13) = -1 EBADF (Bad file descriptor) [pid 5101] close(14) = -1 EBADF (Bad file descriptor) [pid 5101] close(15) = -1 EBADF (Bad file descriptor) [pid 5101] close(16) = -1 EBADF (Bad file descriptor) [pid 5101] close(17) = -1 EBADF (Bad file descriptor) [pid 5101] close(18) = -1 EBADF (Bad file descriptor) [pid 5101] close(19) = -1 EBADF (Bad file descriptor) [pid 5101] close(20) = -1 EBADF (Bad file descriptor) [pid 5101] close(21) = -1 EBADF (Bad file descriptor) [pid 5101] close(22) = -1 EBADF (Bad file descriptor) [pid 5101] close(23) = -1 EBADF (Bad file descriptor) [pid 5101] close(24) = -1 EBADF (Bad file descriptor) [pid 5101] close(25) = -1 EBADF (Bad file descriptor) [pid 5101] close(26) = -1 EBADF (Bad file descriptor) [pid 5101] close(27) = -1 EBADF (Bad file descriptor) [pid 5101] close(28) = -1 EBADF (Bad file descriptor) [pid 5101] close(29) = -1 EBADF (Bad file descriptor) [pid 5101] exit_group(0) = ? [pid 5101] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5102 attached [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5102] setpgid(0, 0) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5102] write(3, "1000", 4) = 4 [pid 5102] close(3) = 0 [pid 5102] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5102] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5102] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5102] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5071] <... clone resumed>, child_tidptr=0x5555566905d0) = 24 [pid 5102] <... sendmsg resumed>) = 120 [pid 5102] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5102] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5102] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5102] close(3) = 0 [pid 5102] close(4) = 0 [pid 5102] close(5) = 0 [pid 5102] close(6) = 0 [pid 5102] close(7) = 0 [pid 5102] close(8) = -1 EBADF (Bad file descriptor) [pid 5102] close(9) = -1 EBADF (Bad file descriptor) [pid 5102] close(10) = -1 EBADF (Bad file descriptor) [pid 5102] close(11) = -1 EBADF (Bad file descriptor) [pid 5102] close(12) = -1 EBADF (Bad file descriptor) [pid 5102] close(13) = -1 EBADF (Bad file descriptor) [pid 5102] close(14) = -1 EBADF (Bad file descriptor) [pid 5102] close(15) = -1 EBADF (Bad file descriptor) [pid 5102] close(16) = -1 EBADF (Bad file descriptor) [pid 5102] close(17) = -1 EBADF (Bad file descriptor) [pid 5102] close(18) = -1 EBADF (Bad file descriptor) [pid 5102] close(19) = -1 EBADF (Bad file descriptor) [pid 5102] close(20) = -1 EBADF (Bad file descriptor) [pid 5102] close(21) = -1 EBADF (Bad file descriptor) [pid 5102] close(22) = -1 EBADF (Bad file descriptor) [pid 5102] close(23) = -1 EBADF (Bad file descriptor) [pid 5102] close(24) = -1 EBADF (Bad file descriptor) [pid 5102] close(25) = -1 EBADF (Bad file descriptor) [pid 5102] close(26) = -1 EBADF (Bad file descriptor) [pid 5102] close(27) = -1 EBADF (Bad file descriptor) [pid 5102] close(28) = -1 EBADF (Bad file descriptor) [pid 5102] close(29) = -1 EBADF (Bad file descriptor) [pid 5102] exit_group(0) = ? [pid 5102] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5103 attached , child_tidptr=0x5555566905d0) = 25 [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5103] setpgid(0, 0) = 0 [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5103] write(3, "1000", 4) = 4 [pid 5103] close(3) = 0 [pid 5103] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5103] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5103] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5103] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5103] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5103] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5103] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5103] close(3) = 0 [pid 5103] close(4) = 0 [pid 5103] close(5) = 0 [pid 5103] close(6) = 0 [pid 5103] close(7) = 0 [pid 5103] close(8) = -1 EBADF (Bad file descriptor) [pid 5103] close(9) = -1 EBADF (Bad file descriptor) [pid 5103] close(10) = -1 EBADF (Bad file descriptor) [pid 5103] close(11) = -1 EBADF (Bad file descriptor) [pid 5103] close(12) = -1 EBADF (Bad file descriptor) [pid 5103] close(13) = -1 EBADF (Bad file descriptor) [pid 5103] close(14) = -1 EBADF (Bad file descriptor) [pid 5103] close(15) = -1 EBADF (Bad file descriptor) [pid 5103] close(16) = -1 EBADF (Bad file descriptor) [pid 5103] close(17) = -1 EBADF (Bad file descriptor) [pid 5103] close(18) = -1 EBADF (Bad file descriptor) [pid 5103] close(19) = -1 EBADF (Bad file descriptor) [pid 5103] close(20) = -1 EBADF (Bad file descriptor) [pid 5103] close(21) = -1 EBADF (Bad file descriptor) [pid 5103] close(22) = -1 EBADF (Bad file descriptor) [pid 5103] close(23) = -1 EBADF (Bad file descriptor) [pid 5103] close(24) = -1 EBADF (Bad file descriptor) [pid 5103] close(25) = -1 EBADF (Bad file descriptor) [pid 5103] close(26) = -1 EBADF (Bad file descriptor) [pid 5103] close(27) = -1 EBADF (Bad file descriptor) [pid 5103] close(28) = -1 EBADF (Bad file descriptor) [pid 5103] close(29) = -1 EBADF (Bad file descriptor) [pid 5103] exit_group(0) = ? [pid 5103] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5104 attached , child_tidptr=0x5555566905d0) = 26 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5104] setpgid(0, 0) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5104] write(3, "1000", 4) = 4 [pid 5104] close(3) = 0 [pid 5104] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5104] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5104] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5104] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5104] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5104] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5104] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5104] close(3) = 0 [pid 5104] close(4) = 0 [pid 5104] close(5) = 0 [pid 5104] close(6) = 0 [pid 5104] close(7) = 0 [pid 5104] close(8) = -1 EBADF (Bad file descriptor) [pid 5104] close(9) = -1 EBADF (Bad file descriptor) [pid 5104] close(10) = -1 EBADF (Bad file descriptor) [pid 5104] close(11) = -1 EBADF (Bad file descriptor) [pid 5104] close(12) = -1 EBADF (Bad file descriptor) [pid 5104] close(13) = -1 EBADF (Bad file descriptor) [pid 5104] close(14) = -1 EBADF (Bad file descriptor) [pid 5104] close(15) = -1 EBADF (Bad file descriptor) [pid 5104] close(16) = -1 EBADF (Bad file descriptor) [pid 5104] close(17) = -1 EBADF (Bad file descriptor) [pid 5104] close(18) = -1 EBADF (Bad file descriptor) [pid 5104] close(19) = -1 EBADF (Bad file descriptor) [pid 5104] close(20) = -1 EBADF (Bad file descriptor) [pid 5104] close(21) = -1 EBADF (Bad file descriptor) [pid 5104] close(22) = -1 EBADF (Bad file descriptor) [pid 5104] close(23) = -1 EBADF (Bad file descriptor) [pid 5104] close(24) = -1 EBADF (Bad file descriptor) [pid 5104] close(25) = -1 EBADF (Bad file descriptor) [pid 5104] close(26) = -1 EBADF (Bad file descriptor) [pid 5104] close(27) = -1 EBADF (Bad file descriptor) [pid 5104] close(28) = -1 EBADF (Bad file descriptor) [pid 5104] close(29) = -1 EBADF (Bad file descriptor) [pid 5104] exit_group(0) = ? [pid 5104] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 27 ./strace-static-x86_64: Process 5105 attached [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5105] setpgid(0, 0) = 0 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5105] write(3, "1000", 4) = 4 [pid 5105] close(3) = 0 [pid 5105] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5105] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5105] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5105] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5105] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5105] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5105] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5105] close(3) = 0 [pid 5105] close(4) = 0 [pid 5105] close(5) = 0 [pid 5105] close(6) = 0 [pid 5105] close(7) = 0 [pid 5105] close(8) = -1 EBADF (Bad file descriptor) [pid 5105] close(9) = -1 EBADF (Bad file descriptor) [pid 5105] close(10) = -1 EBADF (Bad file descriptor) [pid 5105] close(11) = -1 EBADF (Bad file descriptor) [pid 5105] close(12) = -1 EBADF (Bad file descriptor) [pid 5105] close(13) = -1 EBADF (Bad file descriptor) [pid 5105] close(14) = -1 EBADF (Bad file descriptor) [pid 5105] close(15) = -1 EBADF (Bad file descriptor) [pid 5105] close(16) = -1 EBADF (Bad file descriptor) [pid 5105] close(17) = -1 EBADF (Bad file descriptor) [pid 5105] close(18) = -1 EBADF (Bad file descriptor) [pid 5105] close(19) = -1 EBADF (Bad file descriptor) [pid 5105] close(20) = -1 EBADF (Bad file descriptor) [pid 5105] close(21) = -1 EBADF (Bad file descriptor) [pid 5105] close(22) = -1 EBADF (Bad file descriptor) [pid 5105] close(23) = -1 EBADF (Bad file descriptor) [pid 5105] close(24) = -1 EBADF (Bad file descriptor) [pid 5105] close(25) = -1 EBADF (Bad file descriptor) [pid 5105] close(26) = -1 EBADF (Bad file descriptor) [pid 5105] close(27) = -1 EBADF (Bad file descriptor) [pid 5105] close(28) = -1 EBADF (Bad file descriptor) [pid 5105] close(29) = -1 EBADF (Bad file descriptor) [pid 5105] exit_group(0) = ? [pid 5105] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5106 attached , child_tidptr=0x5555566905d0) = 28 [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5106] setpgid(0, 0) = 0 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5106] write(3, "1000", 4) = 4 [pid 5106] close(3) = 0 [pid 5106] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5106] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5106] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5106] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5106] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5106] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5106] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5106] close(3) = 0 [pid 5106] close(4) = 0 [pid 5106] close(5) = 0 [pid 5106] close(6) = 0 [pid 5106] close(7) = 0 [pid 5106] close(8) = -1 EBADF (Bad file descriptor) [pid 5106] close(9) = -1 EBADF (Bad file descriptor) [pid 5106] close(10) = -1 EBADF (Bad file descriptor) [pid 5106] close(11) = -1 EBADF (Bad file descriptor) [pid 5106] close(12) = -1 EBADF (Bad file descriptor) [pid 5106] close(13) = -1 EBADF (Bad file descriptor) [pid 5106] close(14) = -1 EBADF (Bad file descriptor) [pid 5106] close(15) = -1 EBADF (Bad file descriptor) [pid 5106] close(16) = -1 EBADF (Bad file descriptor) [pid 5106] close(17) = -1 EBADF (Bad file descriptor) [pid 5106] close(18) = -1 EBADF (Bad file descriptor) [pid 5106] close(19) = -1 EBADF (Bad file descriptor) [pid 5106] close(20) = -1 EBADF (Bad file descriptor) [pid 5106] close(21) = -1 EBADF (Bad file descriptor) [pid 5106] close(22) = -1 EBADF (Bad file descriptor) [pid 5106] close(23) = -1 EBADF (Bad file descriptor) [pid 5106] close(24) = -1 EBADF (Bad file descriptor) [pid 5106] close(25) = -1 EBADF (Bad file descriptor) [pid 5106] close(26) = -1 EBADF (Bad file descriptor) [pid 5106] close(27) = -1 EBADF (Bad file descriptor) [pid 5106] close(28) = -1 EBADF (Bad file descriptor) [pid 5106] close(29) = -1 EBADF (Bad file descriptor) [pid 5106] exit_group(0) = ? [pid 5106] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 29 ./strace-static-x86_64: Process 5107 attached [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5107] setpgid(0, 0) = 0 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5107] write(3, "1000", 4) = 4 [pid 5107] close(3) = 0 [pid 5107] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5107] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5107] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5107] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5107] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5107] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5107] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5107] close(3) = 0 [pid 5107] close(4) = 0 [pid 5107] close(5) = 0 [pid 5107] close(6) = 0 [pid 5107] close(7) = 0 [pid 5107] close(8) = -1 EBADF (Bad file descriptor) [pid 5107] close(9) = -1 EBADF (Bad file descriptor) [pid 5107] close(10) = -1 EBADF (Bad file descriptor) [pid 5107] close(11) = -1 EBADF (Bad file descriptor) [pid 5107] close(12) = -1 EBADF (Bad file descriptor) [pid 5107] close(13) = -1 EBADF (Bad file descriptor) [pid 5107] close(14) = -1 EBADF (Bad file descriptor) [pid 5107] close(15) = -1 EBADF (Bad file descriptor) [pid 5107] close(16) = -1 EBADF (Bad file descriptor) [pid 5107] close(17) = -1 EBADF (Bad file descriptor) [pid 5107] close(18) = -1 EBADF (Bad file descriptor) [pid 5107] close(19) = -1 EBADF (Bad file descriptor) [pid 5107] close(20) = -1 EBADF (Bad file descriptor) [pid 5107] close(21) = -1 EBADF (Bad file descriptor) [pid 5107] close(22) = -1 EBADF (Bad file descriptor) [pid 5107] close(23) = -1 EBADF (Bad file descriptor) [pid 5107] close(24) = -1 EBADF (Bad file descriptor) [pid 5107] close(25) = -1 EBADF (Bad file descriptor) [pid 5107] close(26) = -1 EBADF (Bad file descriptor) [pid 5107] close(27) = -1 EBADF (Bad file descriptor) [pid 5107] close(28) = -1 EBADF (Bad file descriptor) [pid 5107] close(29) = -1 EBADF (Bad file descriptor) [pid 5107] exit_group(0) = ? [pid 5107] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5108 attached , child_tidptr=0x5555566905d0) = 30 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5108] setpgid(0, 0) = 0 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5108] write(3, "1000", 4) = 4 [pid 5108] close(3) = 0 [pid 5108] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5108] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5108] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5108] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5108] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5108] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5108] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5108] close(3) = 0 [pid 5108] close(4) = 0 [pid 5108] close(5) = 0 [pid 5108] close(6) = 0 [pid 5108] close(7) = 0 [pid 5108] close(8) = -1 EBADF (Bad file descriptor) [pid 5108] close(9) = -1 EBADF (Bad file descriptor) [pid 5108] close(10) = -1 EBADF (Bad file descriptor) [pid 5108] close(11) = -1 EBADF (Bad file descriptor) [pid 5108] close(12) = -1 EBADF (Bad file descriptor) [pid 5108] close(13) = -1 EBADF (Bad file descriptor) [pid 5108] close(14) = -1 EBADF (Bad file descriptor) [pid 5108] close(15) = -1 EBADF (Bad file descriptor) [pid 5108] close(16) = -1 EBADF (Bad file descriptor) [pid 5108] close(17) = -1 EBADF (Bad file descriptor) [pid 5108] close(18) = -1 EBADF (Bad file descriptor) [pid 5108] close(19) = -1 EBADF (Bad file descriptor) [pid 5108] close(20) = -1 EBADF (Bad file descriptor) [pid 5108] close(21) = -1 EBADF (Bad file descriptor) [pid 5108] close(22) = -1 EBADF (Bad file descriptor) [pid 5108] close(23) = -1 EBADF (Bad file descriptor) [pid 5108] close(24) = -1 EBADF (Bad file descriptor) [pid 5108] close(25) = -1 EBADF (Bad file descriptor) [pid 5108] close(26) = -1 EBADF (Bad file descriptor) [pid 5108] close(27) = -1 EBADF (Bad file descriptor) [pid 5108] close(28) = -1 EBADF (Bad file descriptor) [pid 5108] close(29) = -1 EBADF (Bad file descriptor) [pid 5108] exit_group(0) = ? [pid 5108] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 31 ./strace-static-x86_64: Process 5109 attached [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5109] setpgid(0, 0) = 0 [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5109] write(3, "1000", 4) = 4 [pid 5109] close(3) = 0 [pid 5109] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5109] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5109] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5109] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5109] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5109] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5109] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5109] close(3) = 0 [pid 5109] close(4) = 0 [pid 5109] close(5) = 0 [pid 5109] close(6) = 0 [pid 5109] close(7) = 0 [pid 5109] close(8) = -1 EBADF (Bad file descriptor) [pid 5109] close(9) = -1 EBADF (Bad file descriptor) [pid 5109] close(10) = -1 EBADF (Bad file descriptor) [pid 5109] close(11) = -1 EBADF (Bad file descriptor) [pid 5109] close(12) = -1 EBADF (Bad file descriptor) [pid 5109] close(13) = -1 EBADF (Bad file descriptor) [pid 5109] close(14) = -1 EBADF (Bad file descriptor) [pid 5109] close(15) = -1 EBADF (Bad file descriptor) [pid 5109] close(16) = -1 EBADF (Bad file descriptor) [pid 5109] close(17) = -1 EBADF (Bad file descriptor) [pid 5109] close(18) = -1 EBADF (Bad file descriptor) [pid 5109] close(19) = -1 EBADF (Bad file descriptor) [pid 5109] close(20) = -1 EBADF (Bad file descriptor) [pid 5109] close(21) = -1 EBADF (Bad file descriptor) [pid 5109] close(22) = -1 EBADF (Bad file descriptor) [pid 5109] close(23) = -1 EBADF (Bad file descriptor) [pid 5109] close(24) = -1 EBADF (Bad file descriptor) [pid 5109] close(25) = -1 EBADF (Bad file descriptor) [pid 5109] close(26) = -1 EBADF (Bad file descriptor) [pid 5109] close(27) = -1 EBADF (Bad file descriptor) [pid 5109] close(28) = -1 EBADF (Bad file descriptor) [pid 5109] close(29) = -1 EBADF (Bad file descriptor) [pid 5109] exit_group(0) = ? [pid 5109] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 32 ./strace-static-x86_64: Process 5110 attached [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5110] setpgid(0, 0) = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5110] write(3, "1000", 4) = 4 [pid 5110] close(3) = 0 [pid 5110] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5110] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5110] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5110] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5110] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5110] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5110] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5110] close(3) = 0 [pid 5110] close(4) = 0 [pid 5110] close(5) = 0 [pid 5110] close(6) = 0 [pid 5110] close(7) = 0 [pid 5110] close(8) = -1 EBADF (Bad file descriptor) [pid 5110] close(9) = -1 EBADF (Bad file descriptor) [pid 5110] close(10) = -1 EBADF (Bad file descriptor) [pid 5110] close(11) = -1 EBADF (Bad file descriptor) [pid 5110] close(12) = -1 EBADF (Bad file descriptor) [pid 5110] close(13) = -1 EBADF (Bad file descriptor) [pid 5110] close(14) = -1 EBADF (Bad file descriptor) [pid 5110] close(15) = -1 EBADF (Bad file descriptor) [pid 5110] close(16) = -1 EBADF (Bad file descriptor) [pid 5110] close(17) = -1 EBADF (Bad file descriptor) [pid 5110] close(18) = -1 EBADF (Bad file descriptor) [pid 5110] close(19) = -1 EBADF (Bad file descriptor) [pid 5110] close(20) = -1 EBADF (Bad file descriptor) [pid 5110] close(21) = -1 EBADF (Bad file descriptor) [pid 5110] close(22) = -1 EBADF (Bad file descriptor) [pid 5110] close(23) = -1 EBADF (Bad file descriptor) [pid 5110] close(24) = -1 EBADF (Bad file descriptor) [pid 5110] close(25) = -1 EBADF (Bad file descriptor) [pid 5110] close(26) = -1 EBADF (Bad file descriptor) [pid 5110] close(27) = -1 EBADF (Bad file descriptor) [pid 5110] close(28) = -1 EBADF (Bad file descriptor) [pid 5110] close(29) = -1 EBADF (Bad file descriptor) [pid 5110] exit_group(0) = ? [pid 5110] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 33 ./strace-static-x86_64: Process 5111 attached [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5111] setpgid(0, 0) = 0 [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5111] write(3, "1000", 4) = 4 [pid 5111] close(3) = 0 [pid 5111] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5111] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5111] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5111] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5111] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5111] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5111] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5111] close(3) = 0 [pid 5111] close(4) = 0 [pid 5111] close(5) = 0 [pid 5111] close(6) = 0 [pid 5111] close(7) = 0 [pid 5111] close(8) = -1 EBADF (Bad file descriptor) [pid 5111] close(9) = -1 EBADF (Bad file descriptor) [pid 5111] close(10) = -1 EBADF (Bad file descriptor) [pid 5111] close(11) = -1 EBADF (Bad file descriptor) [pid 5111] close(12) = -1 EBADF (Bad file descriptor) [pid 5111] close(13) = -1 EBADF (Bad file descriptor) [pid 5111] close(14) = -1 EBADF (Bad file descriptor) [pid 5111] close(15) = -1 EBADF (Bad file descriptor) [pid 5111] close(16) = -1 EBADF (Bad file descriptor) [pid 5111] close(17) = -1 EBADF (Bad file descriptor) [pid 5111] close(18) = -1 EBADF (Bad file descriptor) [pid 5111] close(19) = -1 EBADF (Bad file descriptor) [pid 5111] close(20) = -1 EBADF (Bad file descriptor) [pid 5111] close(21) = -1 EBADF (Bad file descriptor) [pid 5111] close(22) = -1 EBADF (Bad file descriptor) [pid 5111] close(23) = -1 EBADF (Bad file descriptor) [pid 5111] close(24) = -1 EBADF (Bad file descriptor) [pid 5111] close(25) = -1 EBADF (Bad file descriptor) [pid 5111] close(26) = -1 EBADF (Bad file descriptor) [pid 5111] close(27) = -1 EBADF (Bad file descriptor) [pid 5111] close(28) = -1 EBADF (Bad file descriptor) [pid 5111] close(29) = -1 EBADF (Bad file descriptor) [pid 5111] exit_group(0) = ? [pid 5111] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 34 ./strace-static-x86_64: Process 5112 attached [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5112] setpgid(0, 0) = 0 [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5112] write(3, "1000", 4) = 4 [pid 5112] close(3) = 0 [pid 5112] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5112] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5112] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5112] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5112] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5112] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5112] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5112] close(3) = 0 [pid 5112] close(4) = 0 [pid 5112] close(5) = 0 [pid 5112] close(6) = 0 [pid 5112] close(7) = 0 [pid 5112] close(8) = -1 EBADF (Bad file descriptor) [pid 5112] close(9) = -1 EBADF (Bad file descriptor) [pid 5112] close(10) = -1 EBADF (Bad file descriptor) [pid 5112] close(11) = -1 EBADF (Bad file descriptor) [pid 5112] close(12) = -1 EBADF (Bad file descriptor) [pid 5112] close(13) = -1 EBADF (Bad file descriptor) [pid 5112] close(14) = -1 EBADF (Bad file descriptor) [pid 5112] close(15) = -1 EBADF (Bad file descriptor) [pid 5112] close(16) = -1 EBADF (Bad file descriptor) [pid 5112] close(17) = -1 EBADF (Bad file descriptor) [pid 5112] close(18) = -1 EBADF (Bad file descriptor) [pid 5112] close(19) = -1 EBADF (Bad file descriptor) [pid 5112] close(20) = -1 EBADF (Bad file descriptor) [pid 5112] close(21) = -1 EBADF (Bad file descriptor) [pid 5112] close(22) = -1 EBADF (Bad file descriptor) [pid 5112] close(23) = -1 EBADF (Bad file descriptor) [pid 5112] close(24) = -1 EBADF (Bad file descriptor) [pid 5112] close(25) = -1 EBADF (Bad file descriptor) [pid 5112] close(26) = -1 EBADF (Bad file descriptor) [pid 5112] close(27) = -1 EBADF (Bad file descriptor) [pid 5112] close(28) = -1 EBADF (Bad file descriptor) [pid 5112] close(29) = -1 EBADF (Bad file descriptor) [pid 5112] exit_group(0) = ? [pid 5112] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 35 ./strace-static-x86_64: Process 5113 attached [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5113] setpgid(0, 0) = 0 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5113] write(3, "1000", 4) = 4 [pid 5113] close(3) = 0 [pid 5113] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5113] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5113] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5113] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5113] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5113] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5113] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5113] close(3) = 0 [pid 5113] close(4) = 0 [pid 5113] close(5) = 0 [pid 5113] close(6) = 0 [pid 5113] close(7) = 0 [pid 5113] close(8) = -1 EBADF (Bad file descriptor) [pid 5113] close(9) = -1 EBADF (Bad file descriptor) [pid 5113] close(10) = -1 EBADF (Bad file descriptor) [pid 5113] close(11) = -1 EBADF (Bad file descriptor) [pid 5113] close(12) = -1 EBADF (Bad file descriptor) [pid 5113] close(13) = -1 EBADF (Bad file descriptor) [pid 5113] close(14) = -1 EBADF (Bad file descriptor) [pid 5113] close(15) = -1 EBADF (Bad file descriptor) [pid 5113] close(16) = -1 EBADF (Bad file descriptor) [pid 5113] close(17) = -1 EBADF (Bad file descriptor) [pid 5113] close(18) = -1 EBADF (Bad file descriptor) [pid 5113] close(19) = -1 EBADF (Bad file descriptor) [pid 5113] close(20) = -1 EBADF (Bad file descriptor) [pid 5113] close(21) = -1 EBADF (Bad file descriptor) [pid 5113] close(22) = -1 EBADF (Bad file descriptor) [pid 5113] close(23) = -1 EBADF (Bad file descriptor) [pid 5113] close(24) = -1 EBADF (Bad file descriptor) [pid 5113] close(25) = -1 EBADF (Bad file descriptor) [pid 5113] close(26) = -1 EBADF (Bad file descriptor) [pid 5113] close(27) = -1 EBADF (Bad file descriptor) [pid 5113] close(28) = -1 EBADF (Bad file descriptor) [pid 5113] close(29) = -1 EBADF (Bad file descriptor) [pid 5113] exit_group(0) = ? [pid 5113] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5114 attached , child_tidptr=0x5555566905d0) = 36 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5114] setpgid(0, 0) = 0 [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5114] write(3, "1000", 4) = 4 [pid 5114] close(3) = 0 [pid 5114] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5114] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5114] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5114] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5114] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5114] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5114] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5114] close(3) = 0 [pid 5114] close(4) = 0 [pid 5114] close(5) = 0 [pid 5114] close(6) = 0 [pid 5114] close(7) = 0 [pid 5114] close(8) = -1 EBADF (Bad file descriptor) [pid 5114] close(9) = -1 EBADF (Bad file descriptor) [pid 5114] close(10) = -1 EBADF (Bad file descriptor) [pid 5114] close(11) = -1 EBADF (Bad file descriptor) [pid 5114] close(12) = -1 EBADF (Bad file descriptor) [pid 5114] close(13) = -1 EBADF (Bad file descriptor) [pid 5114] close(14) = -1 EBADF (Bad file descriptor) [pid 5114] close(15) = -1 EBADF (Bad file descriptor) [pid 5114] close(16) = -1 EBADF (Bad file descriptor) [pid 5114] close(17) = -1 EBADF (Bad file descriptor) [pid 5114] close(18) = -1 EBADF (Bad file descriptor) [pid 5114] close(19) = -1 EBADF (Bad file descriptor) [pid 5114] close(20) = -1 EBADF (Bad file descriptor) [pid 5114] close(21) = -1 EBADF (Bad file descriptor) [pid 5114] close(22) = -1 EBADF (Bad file descriptor) [pid 5114] close(23) = -1 EBADF (Bad file descriptor) [pid 5114] close(24) = -1 EBADF (Bad file descriptor) [pid 5114] close(25) = -1 EBADF (Bad file descriptor) [pid 5114] close(26) = -1 EBADF (Bad file descriptor) [pid 5114] close(27) = -1 EBADF (Bad file descriptor) [pid 5114] close(28) = -1 EBADF (Bad file descriptor) [pid 5114] close(29) = -1 EBADF (Bad file descriptor) [pid 5114] exit_group(0) = ? [pid 5114] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5115 attached , child_tidptr=0x5555566905d0) = 37 [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5115] setpgid(0, 0) = 0 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5115] write(3, "1000", 4) = 4 [pid 5115] close(3) = 0 [pid 5115] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5115] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5115] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5115] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5115] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5115] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5115] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5115] close(3) = 0 [pid 5115] close(4) = 0 [pid 5115] close(5) = 0 [pid 5115] close(6) = 0 [pid 5115] close(7) = 0 [pid 5115] close(8) = -1 EBADF (Bad file descriptor) [pid 5115] close(9) = -1 EBADF (Bad file descriptor) [pid 5115] close(10) = -1 EBADF (Bad file descriptor) [pid 5115] close(11) = -1 EBADF (Bad file descriptor) [pid 5115] close(12) = -1 EBADF (Bad file descriptor) [pid 5115] close(13) = -1 EBADF (Bad file descriptor) [pid 5115] close(14) = -1 EBADF (Bad file descriptor) [pid 5115] close(15) = -1 EBADF (Bad file descriptor) [pid 5115] close(16) = -1 EBADF (Bad file descriptor) [pid 5115] close(17) = -1 EBADF (Bad file descriptor) [pid 5115] close(18) = -1 EBADF (Bad file descriptor) [pid 5115] close(19) = -1 EBADF (Bad file descriptor) [pid 5115] close(20) = -1 EBADF (Bad file descriptor) [pid 5115] close(21) = -1 EBADF (Bad file descriptor) [pid 5115] close(22) = -1 EBADF (Bad file descriptor) [pid 5115] close(23) = -1 EBADF (Bad file descriptor) [pid 5115] close(24) = -1 EBADF (Bad file descriptor) [pid 5115] close(25) = -1 EBADF (Bad file descriptor) [pid 5115] close(26) = -1 EBADF (Bad file descriptor) [pid 5115] close(27) = -1 EBADF (Bad file descriptor) [pid 5115] close(28) = -1 EBADF (Bad file descriptor) [pid 5115] close(29) = -1 EBADF (Bad file descriptor) [pid 5115] exit_group(0) = ? [pid 5115] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5116 attached , child_tidptr=0x5555566905d0) = 38 [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5116] setpgid(0, 0) = 0 [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5116] write(3, "1000", 4) = 4 [pid 5116] close(3) = 0 [pid 5116] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5116] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5116] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5116] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5116] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5116] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5116] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5116] close(3) = 0 [pid 5116] close(4) = 0 [pid 5116] close(5) = 0 [pid 5116] close(6) = 0 [pid 5116] close(7) = 0 [pid 5116] close(8) = -1 EBADF (Bad file descriptor) [pid 5116] close(9) = -1 EBADF (Bad file descriptor) [pid 5116] close(10) = -1 EBADF (Bad file descriptor) [pid 5116] close(11) = -1 EBADF (Bad file descriptor) [pid 5116] close(12) = -1 EBADF (Bad file descriptor) [pid 5116] close(13) = -1 EBADF (Bad file descriptor) [pid 5116] close(14) = -1 EBADF (Bad file descriptor) [pid 5116] close(15) = -1 EBADF (Bad file descriptor) [pid 5116] close(16) = -1 EBADF (Bad file descriptor) [pid 5116] close(17) = -1 EBADF (Bad file descriptor) [pid 5116] close(18) = -1 EBADF (Bad file descriptor) [pid 5116] close(19) = -1 EBADF (Bad file descriptor) [pid 5116] close(20) = -1 EBADF (Bad file descriptor) [pid 5116] close(21) = -1 EBADF (Bad file descriptor) [pid 5116] close(22) = -1 EBADF (Bad file descriptor) [pid 5116] close(23) = -1 EBADF (Bad file descriptor) [pid 5116] close(24) = -1 EBADF (Bad file descriptor) [pid 5116] close(25) = -1 EBADF (Bad file descriptor) [pid 5116] close(26) = -1 EBADF (Bad file descriptor) [pid 5116] close(27) = -1 EBADF (Bad file descriptor) [pid 5116] close(28) = -1 EBADF (Bad file descriptor) [pid 5116] close(29) = -1 EBADF (Bad file descriptor) [pid 5116] exit_group(0) = ? [pid 5116] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 39 ./strace-static-x86_64: Process 5117 attached [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5117] setpgid(0, 0) = 0 [pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5117] write(3, "1000", 4) = 4 [pid 5117] close(3) = 0 [pid 5117] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5117] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5117] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5117] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5117] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5117] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5117] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5117] close(3) = 0 [pid 5117] close(4) = 0 [pid 5117] close(5) = 0 [pid 5117] close(6) = 0 [pid 5117] close(7) = 0 [pid 5117] close(8) = -1 EBADF (Bad file descriptor) [pid 5117] close(9) = -1 EBADF (Bad file descriptor) [pid 5117] close(10) = -1 EBADF (Bad file descriptor) [pid 5117] close(11) = -1 EBADF (Bad file descriptor) [pid 5117] close(12) = -1 EBADF (Bad file descriptor) [pid 5117] close(13) = -1 EBADF (Bad file descriptor) [pid 5117] close(14) = -1 EBADF (Bad file descriptor) [pid 5117] close(15) = -1 EBADF (Bad file descriptor) [pid 5117] close(16) = -1 EBADF (Bad file descriptor) [pid 5117] close(17) = -1 EBADF (Bad file descriptor) [pid 5117] close(18) = -1 EBADF (Bad file descriptor) [pid 5117] close(19) = -1 EBADF (Bad file descriptor) [pid 5117] close(20) = -1 EBADF (Bad file descriptor) [pid 5117] close(21) = -1 EBADF (Bad file descriptor) [pid 5117] close(22) = -1 EBADF (Bad file descriptor) [pid 5117] close(23) = -1 EBADF (Bad file descriptor) [pid 5117] close(24) = -1 EBADF (Bad file descriptor) [pid 5117] close(25) = -1 EBADF (Bad file descriptor) [pid 5117] close(26) = -1 EBADF (Bad file descriptor) [pid 5117] close(27) = -1 EBADF (Bad file descriptor) [pid 5117] close(28) = -1 EBADF (Bad file descriptor) [pid 5117] close(29) = -1 EBADF (Bad file descriptor) [pid 5117] exit_group(0) = ? [pid 5117] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 40 ./strace-static-x86_64: Process 5118 attached [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5118] setpgid(0, 0) = 0 [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5118] write(3, "1000", 4) = 4 [pid 5118] close(3) = 0 [pid 5118] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5118] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5118] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5118] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5118] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5118] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5118] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5118] close(3) = 0 [pid 5118] close(4) = 0 [pid 5118] close(5) = 0 [pid 5118] close(6) = 0 [pid 5118] close(7) = 0 [pid 5118] close(8) = -1 EBADF (Bad file descriptor) [pid 5118] close(9) = -1 EBADF (Bad file descriptor) [pid 5118] close(10) = -1 EBADF (Bad file descriptor) [pid 5118] close(11) = -1 EBADF (Bad file descriptor) [pid 5118] close(12) = -1 EBADF (Bad file descriptor) [pid 5118] close(13) = -1 EBADF (Bad file descriptor) [pid 5118] close(14) = -1 EBADF (Bad file descriptor) [pid 5118] close(15) = -1 EBADF (Bad file descriptor) [pid 5118] close(16) = -1 EBADF (Bad file descriptor) [pid 5118] close(17) = -1 EBADF (Bad file descriptor) [pid 5118] close(18) = -1 EBADF (Bad file descriptor) [pid 5118] close(19) = -1 EBADF (Bad file descriptor) [pid 5118] close(20) = -1 EBADF (Bad file descriptor) [pid 5118] close(21) = -1 EBADF (Bad file descriptor) [pid 5118] close(22) = -1 EBADF (Bad file descriptor) [pid 5118] close(23) = -1 EBADF (Bad file descriptor) [pid 5118] close(24) = -1 EBADF (Bad file descriptor) [pid 5118] close(25) = -1 EBADF (Bad file descriptor) [pid 5118] close(26) = -1 EBADF (Bad file descriptor) [pid 5118] close(27) = -1 EBADF (Bad file descriptor) [pid 5118] close(28) = -1 EBADF (Bad file descriptor) [pid 5118] close(29) = -1 EBADF (Bad file descriptor) [pid 5118] exit_group(0) = ? [pid 5118] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 41 ./strace-static-x86_64: Process 5119 attached [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5119] setpgid(0, 0) = 0 [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5119] write(3, "1000", 4) = 4 [pid 5119] close(3) = 0 [pid 5119] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5119] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5119] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5119] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5119] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5119] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5119] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5119] close(3) = 0 [pid 5119] close(4) = 0 [pid 5119] close(5) = 0 [pid 5119] close(6) = 0 [pid 5119] close(7) = 0 [pid 5119] close(8) = -1 EBADF (Bad file descriptor) [pid 5119] close(9) = -1 EBADF (Bad file descriptor) [pid 5119] close(10) = -1 EBADF (Bad file descriptor) [pid 5119] close(11) = -1 EBADF (Bad file descriptor) [pid 5119] close(12) = -1 EBADF (Bad file descriptor) [pid 5119] close(13) = -1 EBADF (Bad file descriptor) [pid 5119] close(14) = -1 EBADF (Bad file descriptor) [pid 5119] close(15) = -1 EBADF (Bad file descriptor) [pid 5119] close(16) = -1 EBADF (Bad file descriptor) [pid 5119] close(17) = -1 EBADF (Bad file descriptor) [pid 5119] close(18) = -1 EBADF (Bad file descriptor) [pid 5119] close(19) = -1 EBADF (Bad file descriptor) [pid 5119] close(20) = -1 EBADF (Bad file descriptor) [pid 5119] close(21) = -1 EBADF (Bad file descriptor) [pid 5119] close(22) = -1 EBADF (Bad file descriptor) [pid 5119] close(23) = -1 EBADF (Bad file descriptor) [pid 5119] close(24) = -1 EBADF (Bad file descriptor) [pid 5119] close(25) = -1 EBADF (Bad file descriptor) [pid 5119] close(26) = -1 EBADF (Bad file descriptor) [pid 5119] close(27) = -1 EBADF (Bad file descriptor) [pid 5119] close(28) = -1 EBADF (Bad file descriptor) [pid 5119] close(29) = -1 EBADF (Bad file descriptor) [pid 5119] exit_group(0) = ? [pid 5119] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5120 attached [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] <... clone resumed>, child_tidptr=0x5555566905d0) = 42 [pid 5120] <... prctl resumed>) = 0 [pid 5120] setpgid(0, 0) = 0 [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5120] write(3, "1000", 4) = 4 [pid 5120] close(3) = 0 [pid 5120] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5120] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5120] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5120] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5120] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5120] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5120] close(3) = 0 [pid 5120] close(4) = 0 [pid 5120] close(5) = 0 [pid 5120] close(6) = 0 [pid 5120] close(7) = 0 [pid 5120] close(8) = -1 EBADF (Bad file descriptor) [pid 5120] close(9) = -1 EBADF (Bad file descriptor) [pid 5120] close(10) = -1 EBADF (Bad file descriptor) [pid 5120] close(11) = -1 EBADF (Bad file descriptor) [pid 5120] close(12) = -1 EBADF (Bad file descriptor) [pid 5120] close(13) = -1 EBADF (Bad file descriptor) [pid 5120] close(14) = -1 EBADF (Bad file descriptor) [pid 5120] close(15) = -1 EBADF (Bad file descriptor) [pid 5120] close(16) = -1 EBADF (Bad file descriptor) [pid 5120] close(17) = -1 EBADF (Bad file descriptor) [pid 5120] close(18) = -1 EBADF (Bad file descriptor) [pid 5120] close(19) = -1 EBADF (Bad file descriptor) [pid 5120] close(20) = -1 EBADF (Bad file descriptor) [pid 5120] close(21) = -1 EBADF (Bad file descriptor) [pid 5120] close(22) = -1 EBADF (Bad file descriptor) [pid 5120] close(23) = -1 EBADF (Bad file descriptor) [pid 5120] close(24) = -1 EBADF (Bad file descriptor) [pid 5120] close(25) = -1 EBADF (Bad file descriptor) [pid 5120] close(26) = -1 EBADF (Bad file descriptor) [pid 5120] close(27) = -1 EBADF (Bad file descriptor) [pid 5120] close(28) = -1 EBADF (Bad file descriptor) [pid 5120] close(29) = -1 EBADF (Bad file descriptor) [pid 5120] exit_group(0) = ? [pid 5120] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 43 ./strace-static-x86_64: Process 5121 attached [pid 5121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5121] setpgid(0, 0) = 0 [pid 5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5121] write(3, "1000", 4) = 4 [pid 5121] close(3) = 0 [pid 5121] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5121] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5121] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5121] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5121] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5121] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5121] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5121] close(3) = 0 [pid 5121] close(4) = 0 [pid 5121] close(5) = 0 [pid 5121] close(6) = 0 [pid 5121] close(7) = 0 [pid 5121] close(8) = -1 EBADF (Bad file descriptor) [pid 5121] close(9) = -1 EBADF (Bad file descriptor) [pid 5121] close(10) = -1 EBADF (Bad file descriptor) [pid 5121] close(11) = -1 EBADF (Bad file descriptor) [pid 5121] close(12) = -1 EBADF (Bad file descriptor) [pid 5121] close(13) = -1 EBADF (Bad file descriptor) [pid 5121] close(14) = -1 EBADF (Bad file descriptor) [pid 5121] close(15) = -1 EBADF (Bad file descriptor) [pid 5121] close(16) = -1 EBADF (Bad file descriptor) [pid 5121] close(17) = -1 EBADF (Bad file descriptor) [pid 5121] close(18) = -1 EBADF (Bad file descriptor) [pid 5121] close(19) = -1 EBADF (Bad file descriptor) [pid 5121] close(20) = -1 EBADF (Bad file descriptor) [pid 5121] close(21) = -1 EBADF (Bad file descriptor) [pid 5121] close(22) = -1 EBADF (Bad file descriptor) [pid 5121] close(23) = -1 EBADF (Bad file descriptor) [pid 5121] close(24) = -1 EBADF (Bad file descriptor) [pid 5121] close(25) = -1 EBADF (Bad file descriptor) [pid 5121] close(26) = -1 EBADF (Bad file descriptor) [pid 5121] close(27) = -1 EBADF (Bad file descriptor) [pid 5121] close(28) = -1 EBADF (Bad file descriptor) [pid 5121] close(29) = -1 EBADF (Bad file descriptor) [pid 5121] exit_group(0) = ? [pid 5121] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 44 ./strace-static-x86_64: Process 5122 attached [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5122] setpgid(0, 0) = 0 [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5122] write(3, "1000", 4) = 4 [pid 5122] close(3) = 0 [pid 5122] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5122] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5122] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5122] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5122] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5122] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5122] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5122] close(3) = 0 [pid 5122] close(4) = 0 [pid 5122] close(5) = 0 [pid 5122] close(6) = 0 [pid 5122] close(7) = 0 [pid 5122] close(8) = -1 EBADF (Bad file descriptor) [pid 5122] close(9) = -1 EBADF (Bad file descriptor) [pid 5122] close(10) = -1 EBADF (Bad file descriptor) [pid 5122] close(11) = -1 EBADF (Bad file descriptor) [pid 5122] close(12) = -1 EBADF (Bad file descriptor) [pid 5122] close(13) = -1 EBADF (Bad file descriptor) [pid 5122] close(14) = -1 EBADF (Bad file descriptor) [pid 5122] close(15) = -1 EBADF (Bad file descriptor) [pid 5122] close(16) = -1 EBADF (Bad file descriptor) [pid 5122] close(17) = -1 EBADF (Bad file descriptor) [pid 5122] close(18) = -1 EBADF (Bad file descriptor) [pid 5122] close(19) = -1 EBADF (Bad file descriptor) [pid 5122] close(20) = -1 EBADF (Bad file descriptor) [pid 5122] close(21) = -1 EBADF (Bad file descriptor) [pid 5122] close(22) = -1 EBADF (Bad file descriptor) [pid 5122] close(23) = -1 EBADF (Bad file descriptor) [pid 5122] close(24) = -1 EBADF (Bad file descriptor) [pid 5122] close(25) = -1 EBADF (Bad file descriptor) [pid 5122] close(26) = -1 EBADF (Bad file descriptor) [pid 5122] close(27) = -1 EBADF (Bad file descriptor) [pid 5122] close(28) = -1 EBADF (Bad file descriptor) [pid 5122] close(29) = -1 EBADF (Bad file descriptor) [pid 5122] exit_group(0) = ? [pid 5122] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5123 attached , child_tidptr=0x5555566905d0) = 45 [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5123] setpgid(0, 0) = 0 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5123] write(3, "1000", 4) = 4 [pid 5123] close(3) = 0 [pid 5123] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5123] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5123] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5123] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5123] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5123] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5123] close(3) = 0 [pid 5123] close(4) = 0 [pid 5123] close(5) = 0 [pid 5123] close(6) = 0 [pid 5123] close(7) = 0 [pid 5123] close(8) = -1 EBADF (Bad file descriptor) [pid 5123] close(9) = -1 EBADF (Bad file descriptor) [pid 5123] close(10) = -1 EBADF (Bad file descriptor) [pid 5123] close(11) = -1 EBADF (Bad file descriptor) [pid 5123] close(12) = -1 EBADF (Bad file descriptor) [pid 5123] close(13) = -1 EBADF (Bad file descriptor) [pid 5123] close(14) = -1 EBADF (Bad file descriptor) [pid 5123] close(15) = -1 EBADF (Bad file descriptor) [pid 5123] close(16) = -1 EBADF (Bad file descriptor) [pid 5123] close(17) = -1 EBADF (Bad file descriptor) [pid 5123] close(18) = -1 EBADF (Bad file descriptor) [pid 5123] close(19) = -1 EBADF (Bad file descriptor) [pid 5123] close(20) = -1 EBADF (Bad file descriptor) [pid 5123] close(21) = -1 EBADF (Bad file descriptor) [pid 5123] close(22) = -1 EBADF (Bad file descriptor) [pid 5123] close(23) = -1 EBADF (Bad file descriptor) [pid 5123] close(24) = -1 EBADF (Bad file descriptor) [pid 5123] close(25) = -1 EBADF (Bad file descriptor) [pid 5123] close(26) = -1 EBADF (Bad file descriptor) [pid 5123] close(27) = -1 EBADF (Bad file descriptor) [pid 5123] close(28) = -1 EBADF (Bad file descriptor) [pid 5123] close(29) = -1 EBADF (Bad file descriptor) [pid 5123] exit_group(0) = ? [pid 5123] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5124 attached , child_tidptr=0x5555566905d0) = 46 [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5124] setpgid(0, 0) = 0 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5124] write(3, "1000", 4) = 4 [pid 5124] close(3) = 0 [pid 5124] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5124] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5124] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5124] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5124] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5124] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5124] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5124] close(3) = 0 [pid 5124] close(4) = 0 [pid 5124] close(5) = 0 [pid 5124] close(6) = 0 [pid 5124] close(7) = 0 [pid 5124] close(8) = -1 EBADF (Bad file descriptor) [pid 5124] close(9) = -1 EBADF (Bad file descriptor) [pid 5124] close(10) = -1 EBADF (Bad file descriptor) [pid 5124] close(11) = -1 EBADF (Bad file descriptor) [pid 5124] close(12) = -1 EBADF (Bad file descriptor) [pid 5124] close(13) = -1 EBADF (Bad file descriptor) [pid 5124] close(14) = -1 EBADF (Bad file descriptor) [pid 5124] close(15) = -1 EBADF (Bad file descriptor) [pid 5124] close(16) = -1 EBADF (Bad file descriptor) [pid 5124] close(17) = -1 EBADF (Bad file descriptor) [pid 5124] close(18) = -1 EBADF (Bad file descriptor) [pid 5124] close(19) = -1 EBADF (Bad file descriptor) [pid 5124] close(20) = -1 EBADF (Bad file descriptor) [pid 5124] close(21) = -1 EBADF (Bad file descriptor) [pid 5124] close(22) = -1 EBADF (Bad file descriptor) [pid 5124] close(23) = -1 EBADF (Bad file descriptor) [pid 5124] close(24) = -1 EBADF (Bad file descriptor) [pid 5124] close(25) = -1 EBADF (Bad file descriptor) [pid 5124] close(26) = -1 EBADF (Bad file descriptor) [pid 5124] close(27) = -1 EBADF (Bad file descriptor) [pid 5124] close(28) = -1 EBADF (Bad file descriptor) [pid 5124] close(29) = -1 EBADF (Bad file descriptor) [pid 5124] exit_group(0) = ? [pid 5124] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 47 ./strace-static-x86_64: Process 5125 attached [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5125] setpgid(0, 0) = 0 [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5125] write(3, "1000", 4) = 4 [pid 5125] close(3) = 0 [pid 5125] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5125] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5125] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5125] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5125] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5125] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5125] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5125] close(3) = 0 [pid 5125] close(4) = 0 [pid 5125] close(5) = 0 [pid 5125] close(6) = 0 [pid 5125] close(7) = 0 [pid 5125] close(8) = -1 EBADF (Bad file descriptor) [pid 5125] close(9) = -1 EBADF (Bad file descriptor) [pid 5125] close(10) = -1 EBADF (Bad file descriptor) [pid 5125] close(11) = -1 EBADF (Bad file descriptor) [pid 5125] close(12) = -1 EBADF (Bad file descriptor) [pid 5125] close(13) = -1 EBADF (Bad file descriptor) [pid 5125] close(14) = -1 EBADF (Bad file descriptor) [pid 5125] close(15) = -1 EBADF (Bad file descriptor) [pid 5125] close(16) = -1 EBADF (Bad file descriptor) [pid 5125] close(17) = -1 EBADF (Bad file descriptor) [pid 5125] close(18) = -1 EBADF (Bad file descriptor) [pid 5125] close(19) = -1 EBADF (Bad file descriptor) [pid 5125] close(20) = -1 EBADF (Bad file descriptor) [pid 5125] close(21) = -1 EBADF (Bad file descriptor) [pid 5125] close(22) = -1 EBADF (Bad file descriptor) [pid 5125] close(23) = -1 EBADF (Bad file descriptor) [pid 5125] close(24) = -1 EBADF (Bad file descriptor) [pid 5125] close(25) = -1 EBADF (Bad file descriptor) [pid 5125] close(26) = -1 EBADF (Bad file descriptor) [pid 5125] close(27) = -1 EBADF (Bad file descriptor) [pid 5125] close(28) = -1 EBADF (Bad file descriptor) [pid 5125] close(29) = -1 EBADF (Bad file descriptor) [pid 5125] exit_group(0) = ? [pid 5125] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 48 ./strace-static-x86_64: Process 5126 attached [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5126] setpgid(0, 0) = 0 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5126] write(3, "1000", 4) = 4 [pid 5126] close(3) = 0 [pid 5126] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5126] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5126] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5126] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5126] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5126] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5126] close(3) = 0 [pid 5126] close(4) = 0 [pid 5126] close(5) = 0 [pid 5126] close(6) = 0 [pid 5126] close(7) = 0 [pid 5126] close(8) = -1 EBADF (Bad file descriptor) [pid 5126] close(9) = -1 EBADF (Bad file descriptor) [pid 5126] close(10) = -1 EBADF (Bad file descriptor) [pid 5126] close(11) = -1 EBADF (Bad file descriptor) [pid 5126] close(12) = -1 EBADF (Bad file descriptor) [pid 5126] close(13) = -1 EBADF (Bad file descriptor) [pid 5126] close(14) = -1 EBADF (Bad file descriptor) [pid 5126] close(15) = -1 EBADF (Bad file descriptor) [pid 5126] close(16) = -1 EBADF (Bad file descriptor) [pid 5126] close(17) = -1 EBADF (Bad file descriptor) [pid 5126] close(18) = -1 EBADF (Bad file descriptor) [pid 5126] close(19) = -1 EBADF (Bad file descriptor) [pid 5126] close(20) = -1 EBADF (Bad file descriptor) [pid 5126] close(21) = -1 EBADF (Bad file descriptor) [pid 5126] close(22) = -1 EBADF (Bad file descriptor) [pid 5126] close(23) = -1 EBADF (Bad file descriptor) [pid 5126] close(24) = -1 EBADF (Bad file descriptor) [pid 5126] close(25) = -1 EBADF (Bad file descriptor) [pid 5126] close(26) = -1 EBADF (Bad file descriptor) [pid 5126] close(27) = -1 EBADF (Bad file descriptor) [pid 5126] close(28) = -1 EBADF (Bad file descriptor) [pid 5126] close(29) = -1 EBADF (Bad file descriptor) [pid 5126] exit_group(0) = ? [pid 5126] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5127 attached , child_tidptr=0x5555566905d0) = 49 [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5127] setpgid(0, 0) = 0 [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5127] write(3, "1000", 4) = 4 [pid 5127] close(3) = 0 [pid 5127] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5127] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5127] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5127] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5127] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5127] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5127] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5127] close(3) = 0 [pid 5127] close(4) = 0 [pid 5127] close(5) = 0 [pid 5127] close(6) = 0 [pid 5127] close(7) = 0 [pid 5127] close(8) = -1 EBADF (Bad file descriptor) [pid 5127] close(9) = -1 EBADF (Bad file descriptor) [pid 5127] close(10) = -1 EBADF (Bad file descriptor) [pid 5127] close(11) = -1 EBADF (Bad file descriptor) [pid 5127] close(12) = -1 EBADF (Bad file descriptor) [pid 5127] close(13) = -1 EBADF (Bad file descriptor) [pid 5127] close(14) = -1 EBADF (Bad file descriptor) [pid 5127] close(15) = -1 EBADF (Bad file descriptor) [pid 5127] close(16) = -1 EBADF (Bad file descriptor) [pid 5127] close(17) = -1 EBADF (Bad file descriptor) [pid 5127] close(18) = -1 EBADF (Bad file descriptor) [pid 5127] close(19) = -1 EBADF (Bad file descriptor) [pid 5127] close(20) = -1 EBADF (Bad file descriptor) [pid 5127] close(21) = -1 EBADF (Bad file descriptor) [pid 5127] close(22) = -1 EBADF (Bad file descriptor) [pid 5127] close(23) = -1 EBADF (Bad file descriptor) [pid 5127] close(24) = -1 EBADF (Bad file descriptor) [pid 5127] close(25) = -1 EBADF (Bad file descriptor) [pid 5127] close(26) = -1 EBADF (Bad file descriptor) [pid 5127] close(27) = -1 EBADF (Bad file descriptor) [pid 5127] close(28) = -1 EBADF (Bad file descriptor) [pid 5127] close(29) = -1 EBADF (Bad file descriptor) [pid 5127] exit_group(0) = ? [pid 5127] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5128 attached , child_tidptr=0x5555566905d0) = 50 [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5128] setpgid(0, 0) = 0 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5128] write(3, "1000", 4) = 4 [pid 5128] close(3) = 0 [pid 5128] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5128] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5128] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5128] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5128] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5128] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5128] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5128] close(3) = 0 [pid 5128] close(4) = 0 [pid 5128] close(5) = 0 [pid 5128] close(6) = 0 [pid 5128] close(7) = 0 [pid 5128] close(8) = -1 EBADF (Bad file descriptor) [pid 5128] close(9) = -1 EBADF (Bad file descriptor) [pid 5128] close(10) = -1 EBADF (Bad file descriptor) [pid 5128] close(11) = -1 EBADF (Bad file descriptor) [pid 5128] close(12) = -1 EBADF (Bad file descriptor) [pid 5128] close(13) = -1 EBADF (Bad file descriptor) [pid 5128] close(14) = -1 EBADF (Bad file descriptor) [pid 5128] close(15) = -1 EBADF (Bad file descriptor) [pid 5128] close(16) = -1 EBADF (Bad file descriptor) [pid 5128] close(17) = -1 EBADF (Bad file descriptor) [pid 5128] close(18) = -1 EBADF (Bad file descriptor) [pid 5128] close(19) = -1 EBADF (Bad file descriptor) [pid 5128] close(20) = -1 EBADF (Bad file descriptor) [pid 5128] close(21) = -1 EBADF (Bad file descriptor) [pid 5128] close(22) = -1 EBADF (Bad file descriptor) [pid 5128] close(23) = -1 EBADF (Bad file descriptor) [pid 5128] close(24) = -1 EBADF (Bad file descriptor) [pid 5128] close(25) = -1 EBADF (Bad file descriptor) [pid 5128] close(26) = -1 EBADF (Bad file descriptor) [pid 5128] close(27) = -1 EBADF (Bad file descriptor) [pid 5128] close(28) = -1 EBADF (Bad file descriptor) [pid 5128] close(29) = -1 EBADF (Bad file descriptor) [pid 5128] exit_group(0) = ? [pid 5128] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5129 attached , child_tidptr=0x5555566905d0) = 51 [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5129] setpgid(0, 0) = 0 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5129] write(3, "1000", 4) = 4 [pid 5129] close(3) = 0 [pid 5129] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5129] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5129] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5129] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5129] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5129] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5129] close(3) = 0 [pid 5129] close(4) = 0 [pid 5129] close(5) = 0 [pid 5129] close(6) = 0 [pid 5129] close(7) = 0 [pid 5129] close(8) = -1 EBADF (Bad file descriptor) [pid 5129] close(9) = -1 EBADF (Bad file descriptor) [pid 5129] close(10) = -1 EBADF (Bad file descriptor) [pid 5129] close(11) = -1 EBADF (Bad file descriptor) [pid 5129] close(12) = -1 EBADF (Bad file descriptor) [pid 5129] close(13) = -1 EBADF (Bad file descriptor) [pid 5129] close(14) = -1 EBADF (Bad file descriptor) [pid 5129] close(15) = -1 EBADF (Bad file descriptor) [pid 5129] close(16) = -1 EBADF (Bad file descriptor) [pid 5129] close(17) = -1 EBADF (Bad file descriptor) [pid 5129] close(18) = -1 EBADF (Bad file descriptor) [pid 5129] close(19) = -1 EBADF (Bad file descriptor) [pid 5129] close(20) = -1 EBADF (Bad file descriptor) [pid 5129] close(21) = -1 EBADF (Bad file descriptor) [pid 5129] close(22) = -1 EBADF (Bad file descriptor) [pid 5129] close(23) = -1 EBADF (Bad file descriptor) [pid 5129] close(24) = -1 EBADF (Bad file descriptor) [pid 5129] close(25) = -1 EBADF (Bad file descriptor) [pid 5129] close(26) = -1 EBADF (Bad file descriptor) [pid 5129] close(27) = -1 EBADF (Bad file descriptor) [pid 5129] close(28) = -1 EBADF (Bad file descriptor) [pid 5129] close(29) = -1 EBADF (Bad file descriptor) [pid 5129] exit_group(0) = ? [pid 5129] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 52 ./strace-static-x86_64: Process 5130 attached [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5130] setpgid(0, 0) = 0 [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5130] write(3, "1000", 4) = 4 [pid 5130] close(3) = 0 [pid 5130] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5130] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5130] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5130] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5130] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5130] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5130] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5130] close(3) = 0 [pid 5130] close(4) = 0 [pid 5130] close(5) = 0 [pid 5130] close(6) = 0 [pid 5130] close(7) = 0 [pid 5130] close(8) = -1 EBADF (Bad file descriptor) [pid 5130] close(9) = -1 EBADF (Bad file descriptor) [pid 5130] close(10) = -1 EBADF (Bad file descriptor) [pid 5130] close(11) = -1 EBADF (Bad file descriptor) [pid 5130] close(12) = -1 EBADF (Bad file descriptor) [pid 5130] close(13) = -1 EBADF (Bad file descriptor) [pid 5130] close(14) = -1 EBADF (Bad file descriptor) [pid 5130] close(15) = -1 EBADF (Bad file descriptor) [pid 5130] close(16) = -1 EBADF (Bad file descriptor) [pid 5130] close(17) = -1 EBADF (Bad file descriptor) [pid 5130] close(18) = -1 EBADF (Bad file descriptor) [pid 5130] close(19) = -1 EBADF (Bad file descriptor) [pid 5130] close(20) = -1 EBADF (Bad file descriptor) [pid 5130] close(21) = -1 EBADF (Bad file descriptor) [pid 5130] close(22) = -1 EBADF (Bad file descriptor) [pid 5130] close(23) = -1 EBADF (Bad file descriptor) [pid 5130] close(24) = -1 EBADF (Bad file descriptor) [pid 5130] close(25) = -1 EBADF (Bad file descriptor) [pid 5130] close(26) = -1 EBADF (Bad file descriptor) [pid 5130] close(27) = -1 EBADF (Bad file descriptor) [pid 5130] close(28) = -1 EBADF (Bad file descriptor) [pid 5130] close(29) = -1 EBADF (Bad file descriptor) [pid 5130] exit_group(0) = ? [pid 5130] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 53 ./strace-static-x86_64: Process 5131 attached [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5131] setpgid(0, 0) = 0 [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5131] write(3, "1000", 4) = 4 [pid 5131] close(3) = 0 [pid 5131] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5131] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5131] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5131] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5131] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5131] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 63.236020][ T5131] __nla_validate_parse: 41 callbacks suppressed [ 63.236038][ T5131] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5131] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5131] close(3) = 0 [pid 5131] close(4) = 0 [pid 5131] close(5) = 0 [pid 5131] close(6) = 0 [pid 5131] close(7) = 0 [pid 5131] close(8) = -1 EBADF (Bad file descriptor) [pid 5131] close(9) = -1 EBADF (Bad file descriptor) [pid 5131] close(10) = -1 EBADF (Bad file descriptor) [pid 5131] close(11) = -1 EBADF (Bad file descriptor) [pid 5131] close(12) = -1 EBADF (Bad file descriptor) [pid 5131] close(13) = -1 EBADF (Bad file descriptor) [pid 5131] close(14) = -1 EBADF (Bad file descriptor) [pid 5131] close(15) = -1 EBADF (Bad file descriptor) [pid 5131] close(16) = -1 EBADF (Bad file descriptor) [pid 5131] close(17) = -1 EBADF (Bad file descriptor) [pid 5131] close(18) = -1 EBADF (Bad file descriptor) [pid 5131] close(19) = -1 EBADF (Bad file descriptor) [pid 5131] close(20) = -1 EBADF (Bad file descriptor) [pid 5131] close(21) = -1 EBADF (Bad file descriptor) [pid 5131] close(22) = -1 EBADF (Bad file descriptor) [pid 5131] close(23) = -1 EBADF (Bad file descriptor) [pid 5131] close(24) = -1 EBADF (Bad file descriptor) [pid 5131] close(25) = -1 EBADF (Bad file descriptor) [pid 5131] close(26) = -1 EBADF (Bad file descriptor) [pid 5131] close(27) = -1 EBADF (Bad file descriptor) [pid 5131] close(28) = -1 EBADF (Bad file descriptor) [pid 5131] close(29) = -1 EBADF (Bad file descriptor) [pid 5131] exit_group(0) = ? [pid 5131] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5132 attached , child_tidptr=0x5555566905d0) = 54 [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5132] setpgid(0, 0) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5132] write(3, "1000", 4) = 4 [pid 5132] close(3) = 0 [pid 5132] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5132] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5132] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5132] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5132] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 63.358367][ T5132] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5132] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5132] close(3) = 0 [pid 5132] close(4) = 0 [pid 5132] close(5) = 0 [pid 5132] close(6) = 0 [pid 5132] close(7) = 0 [pid 5132] close(8) = -1 EBADF (Bad file descriptor) [pid 5132] close(9) = -1 EBADF (Bad file descriptor) [pid 5132] close(10) = -1 EBADF (Bad file descriptor) [pid 5132] close(11) = -1 EBADF (Bad file descriptor) [pid 5132] close(12) = -1 EBADF (Bad file descriptor) [pid 5132] close(13) = -1 EBADF (Bad file descriptor) [pid 5132] close(14) = -1 EBADF (Bad file descriptor) [pid 5132] close(15) = -1 EBADF (Bad file descriptor) [pid 5132] close(16) = -1 EBADF (Bad file descriptor) [pid 5132] close(17) = -1 EBADF (Bad file descriptor) [pid 5132] close(18) = -1 EBADF (Bad file descriptor) [pid 5132] close(19) = -1 EBADF (Bad file descriptor) [pid 5132] close(20) = -1 EBADF (Bad file descriptor) [pid 5132] close(21) = -1 EBADF (Bad file descriptor) [pid 5132] close(22) = -1 EBADF (Bad file descriptor) [pid 5132] close(23) = -1 EBADF (Bad file descriptor) [pid 5132] close(24) = -1 EBADF (Bad file descriptor) [pid 5132] close(25) = -1 EBADF (Bad file descriptor) [pid 5132] close(26) = -1 EBADF (Bad file descriptor) [pid 5132] close(27) = -1 EBADF (Bad file descriptor) [pid 5132] close(28) = -1 EBADF (Bad file descriptor) [pid 5132] close(29) = -1 EBADF (Bad file descriptor) [pid 5132] exit_group(0) = ? [pid 5132] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 55 ./strace-static-x86_64: Process 5133 attached [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5133] setpgid(0, 0) = 0 [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5133] write(3, "1000", 4) = 4 [pid 5133] close(3) = 0 [pid 5133] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5133] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5133] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5133] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5133] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5133] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 63.476052][ T5133] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5133] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5133] close(3) = 0 [pid 5133] close(4) = 0 [pid 5133] close(5) = 0 [pid 5133] close(6) = 0 [pid 5133] close(7) = 0 [pid 5133] close(8) = -1 EBADF (Bad file descriptor) [pid 5133] close(9) = -1 EBADF (Bad file descriptor) [pid 5133] close(10) = -1 EBADF (Bad file descriptor) [pid 5133] close(11) = -1 EBADF (Bad file descriptor) [pid 5133] close(12) = -1 EBADF (Bad file descriptor) [pid 5133] close(13) = -1 EBADF (Bad file descriptor) [pid 5133] close(14) = -1 EBADF (Bad file descriptor) [pid 5133] close(15) = -1 EBADF (Bad file descriptor) [pid 5133] close(16) = -1 EBADF (Bad file descriptor) [pid 5133] close(17) = -1 EBADF (Bad file descriptor) [pid 5133] close(18) = -1 EBADF (Bad file descriptor) [pid 5133] close(19) = -1 EBADF (Bad file descriptor) [pid 5133] close(20) = -1 EBADF (Bad file descriptor) [pid 5133] close(21) = -1 EBADF (Bad file descriptor) [pid 5133] close(22) = -1 EBADF (Bad file descriptor) [pid 5133] close(23) = -1 EBADF (Bad file descriptor) [pid 5133] close(24) = -1 EBADF (Bad file descriptor) [pid 5133] close(25) = -1 EBADF (Bad file descriptor) [pid 5133] close(26) = -1 EBADF (Bad file descriptor) [pid 5133] close(27) = -1 EBADF (Bad file descriptor) [pid 5133] close(28) = -1 EBADF (Bad file descriptor) [pid 5133] close(29) = -1 EBADF (Bad file descriptor) [pid 5133] exit_group(0) = ? [pid 5133] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5134 attached [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] <... clone resumed>, child_tidptr=0x5555566905d0) = 56 [pid 5134] <... prctl resumed>) = 0 [pid 5134] setpgid(0, 0) = 0 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5134] write(3, "1000", 4) = 4 [pid 5134] close(3) = 0 [pid 5134] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5134] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5134] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5134] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5134] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5134] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 63.583690][ T5134] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5134] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5134] close(3) = 0 [pid 5134] close(4) = 0 [pid 5134] close(5) = 0 [pid 5134] close(6) = 0 [pid 5134] close(7) = 0 [pid 5134] close(8) = -1 EBADF (Bad file descriptor) [pid 5134] close(9) = -1 EBADF (Bad file descriptor) [pid 5134] close(10) = -1 EBADF (Bad file descriptor) [pid 5134] close(11) = -1 EBADF (Bad file descriptor) [pid 5134] close(12) = -1 EBADF (Bad file descriptor) [pid 5134] close(13) = -1 EBADF (Bad file descriptor) [pid 5134] close(14) = -1 EBADF (Bad file descriptor) [pid 5134] close(15) = -1 EBADF (Bad file descriptor) [pid 5134] close(16) = -1 EBADF (Bad file descriptor) [pid 5134] close(17) = -1 EBADF (Bad file descriptor) [pid 5134] close(18) = -1 EBADF (Bad file descriptor) [pid 5134] close(19) = -1 EBADF (Bad file descriptor) [pid 5134] close(20) = -1 EBADF (Bad file descriptor) [pid 5134] close(21) = -1 EBADF (Bad file descriptor) [pid 5134] close(22) = -1 EBADF (Bad file descriptor) [pid 5134] close(23) = -1 EBADF (Bad file descriptor) [pid 5134] close(24) = -1 EBADF (Bad file descriptor) [pid 5134] close(25) = -1 EBADF (Bad file descriptor) [pid 5134] close(26) = -1 EBADF (Bad file descriptor) [pid 5134] close(27) = -1 EBADF (Bad file descriptor) [pid 5134] close(28) = -1 EBADF (Bad file descriptor) [pid 5134] close(29) = -1 EBADF (Bad file descriptor) [pid 5134] exit_group(0) = ? [pid 5134] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5135 attached , child_tidptr=0x5555566905d0) = 57 [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5135] setpgid(0, 0) = 0 [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5135] write(3, "1000", 4) = 4 [pid 5135] close(3) = 0 [pid 5135] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5135] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5135] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5135] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5135] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 63.703024][ T5135] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5135] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5135] close(3) = 0 [pid 5135] close(4) = 0 [pid 5135] close(5) = 0 [pid 5135] close(6) = 0 [pid 5135] close(7) = 0 [pid 5135] close(8) = -1 EBADF (Bad file descriptor) [pid 5135] close(9) = -1 EBADF (Bad file descriptor) [pid 5135] close(10) = -1 EBADF (Bad file descriptor) [pid 5135] close(11) = -1 EBADF (Bad file descriptor) [pid 5135] close(12) = -1 EBADF (Bad file descriptor) [pid 5135] close(13) = -1 EBADF (Bad file descriptor) [pid 5135] close(14) = -1 EBADF (Bad file descriptor) [pid 5135] close(15) = -1 EBADF (Bad file descriptor) [pid 5135] close(16) = -1 EBADF (Bad file descriptor) [pid 5135] close(17) = -1 EBADF (Bad file descriptor) [pid 5135] close(18) = -1 EBADF (Bad file descriptor) [pid 5135] close(19) = -1 EBADF (Bad file descriptor) [pid 5135] close(20) = -1 EBADF (Bad file descriptor) [pid 5135] close(21) = -1 EBADF (Bad file descriptor) [pid 5135] close(22) = -1 EBADF (Bad file descriptor) [pid 5135] close(23) = -1 EBADF (Bad file descriptor) [pid 5135] close(24) = -1 EBADF (Bad file descriptor) [pid 5135] close(25) = -1 EBADF (Bad file descriptor) [pid 5135] close(26) = -1 EBADF (Bad file descriptor) [pid 5135] close(27) = -1 EBADF (Bad file descriptor) [pid 5135] close(28) = -1 EBADF (Bad file descriptor) [pid 5135] close(29) = -1 EBADF (Bad file descriptor) [pid 5135] exit_group(0) = ? [pid 5135] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 58 ./strace-static-x86_64: Process 5136 attached [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5136] setpgid(0, 0) = 0 [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5136] write(3, "1000", 4) = 4 [pid 5136] close(3) = 0 [pid 5136] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5136] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5136] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5136] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5136] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5136] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 63.806463][ T5136] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5136] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5136] close(3) = 0 [pid 5136] close(4) = 0 [pid 5136] close(5) = 0 [pid 5136] close(6) = 0 [pid 5136] close(7) = 0 [pid 5136] close(8) = -1 EBADF (Bad file descriptor) [pid 5136] close(9) = -1 EBADF (Bad file descriptor) [pid 5136] close(10) = -1 EBADF (Bad file descriptor) [pid 5136] close(11) = -1 EBADF (Bad file descriptor) [pid 5136] close(12) = -1 EBADF (Bad file descriptor) [pid 5136] close(13) = -1 EBADF (Bad file descriptor) [pid 5136] close(14) = -1 EBADF (Bad file descriptor) [pid 5136] close(15) = -1 EBADF (Bad file descriptor) [pid 5136] close(16) = -1 EBADF (Bad file descriptor) [pid 5136] close(17) = -1 EBADF (Bad file descriptor) [pid 5136] close(18) = -1 EBADF (Bad file descriptor) [pid 5136] close(19) = -1 EBADF (Bad file descriptor) [pid 5136] close(20) = -1 EBADF (Bad file descriptor) [pid 5136] close(21) = -1 EBADF (Bad file descriptor) [pid 5136] close(22) = -1 EBADF (Bad file descriptor) [pid 5136] close(23) = -1 EBADF (Bad file descriptor) [pid 5136] close(24) = -1 EBADF (Bad file descriptor) [pid 5136] close(25) = -1 EBADF (Bad file descriptor) [pid 5136] close(26) = -1 EBADF (Bad file descriptor) [pid 5136] close(27) = -1 EBADF (Bad file descriptor) [pid 5136] close(28) = -1 EBADF (Bad file descriptor) [pid 5136] close(29) = -1 EBADF (Bad file descriptor) [pid 5136] exit_group(0) = ? [pid 5136] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 59 ./strace-static-x86_64: Process 5137 attached [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5137] setpgid(0, 0) = 0 [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5137] write(3, "1000", 4) = 4 [pid 5137] close(3) = 0 [pid 5137] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5137] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5137] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5137] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5137] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5137] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 63.915892][ T5137] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5137] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5137] close(3) = 0 [pid 5137] close(4) = 0 [pid 5137] close(5) = 0 [pid 5137] close(6) = 0 [pid 5137] close(7) = 0 [pid 5137] close(8) = -1 EBADF (Bad file descriptor) [pid 5137] close(9) = -1 EBADF (Bad file descriptor) [pid 5137] close(10) = -1 EBADF (Bad file descriptor) [pid 5137] close(11) = -1 EBADF (Bad file descriptor) [pid 5137] close(12) = -1 EBADF (Bad file descriptor) [pid 5137] close(13) = -1 EBADF (Bad file descriptor) [pid 5137] close(14) = -1 EBADF (Bad file descriptor) [pid 5137] close(15) = -1 EBADF (Bad file descriptor) [pid 5137] close(16) = -1 EBADF (Bad file descriptor) [pid 5137] close(17) = -1 EBADF (Bad file descriptor) [pid 5137] close(18) = -1 EBADF (Bad file descriptor) [pid 5137] close(19) = -1 EBADF (Bad file descriptor) [pid 5137] close(20) = -1 EBADF (Bad file descriptor) [pid 5137] close(21) = -1 EBADF (Bad file descriptor) [pid 5137] close(22) = -1 EBADF (Bad file descriptor) [pid 5137] close(23) = -1 EBADF (Bad file descriptor) [pid 5137] close(24) = -1 EBADF (Bad file descriptor) [pid 5137] close(25) = -1 EBADF (Bad file descriptor) [pid 5137] close(26) = -1 EBADF (Bad file descriptor) [pid 5137] close(27) = -1 EBADF (Bad file descriptor) [pid 5137] close(28) = -1 EBADF (Bad file descriptor) [pid 5137] close(29) = -1 EBADF (Bad file descriptor) [pid 5137] exit_group(0) = ? [pid 5137] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 60 ./strace-static-x86_64: Process 5138 attached [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5138] setpgid(0, 0) = 0 [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5138] write(3, "1000", 4) = 4 [pid 5138] close(3) = 0 [pid 5138] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5138] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5138] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5138] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5138] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 64.015205][ T5138] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5138] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5138] close(3) = 0 [pid 5138] close(4) = 0 [pid 5138] close(5) = 0 [pid 5138] close(6) = 0 [pid 5138] close(7) = 0 [pid 5138] close(8) = -1 EBADF (Bad file descriptor) [pid 5138] close(9) = -1 EBADF (Bad file descriptor) [pid 5138] close(10) = -1 EBADF (Bad file descriptor) [pid 5138] close(11) = -1 EBADF (Bad file descriptor) [pid 5138] close(12) = -1 EBADF (Bad file descriptor) [pid 5138] close(13) = -1 EBADF (Bad file descriptor) [pid 5138] close(14) = -1 EBADF (Bad file descriptor) [pid 5138] close(15) = -1 EBADF (Bad file descriptor) [pid 5138] close(16) = -1 EBADF (Bad file descriptor) [pid 5138] close(17) = -1 EBADF (Bad file descriptor) [pid 5138] close(18) = -1 EBADF (Bad file descriptor) [pid 5138] close(19) = -1 EBADF (Bad file descriptor) [pid 5138] close(20) = -1 EBADF (Bad file descriptor) [pid 5138] close(21) = -1 EBADF (Bad file descriptor) [pid 5138] close(22) = -1 EBADF (Bad file descriptor) [pid 5138] close(23) = -1 EBADF (Bad file descriptor) [pid 5138] close(24) = -1 EBADF (Bad file descriptor) [pid 5138] close(25) = -1 EBADF (Bad file descriptor) [pid 5138] close(26) = -1 EBADF (Bad file descriptor) [pid 5138] close(27) = -1 EBADF (Bad file descriptor) [pid 5138] close(28) = -1 EBADF (Bad file descriptor) [pid 5138] close(29) = -1 EBADF (Bad file descriptor) [pid 5138] exit_group(0) = ? [pid 5138] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 61 ./strace-static-x86_64: Process 5139 attached [pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5139] setpgid(0, 0) = 0 [pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5139] write(3, "1000", 4) = 4 [pid 5139] close(3) = 0 [pid 5139] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5139] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5139] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5139] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5139] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5139] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 64.120890][ T5139] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5139] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5139] close(3) = 0 [pid 5139] close(4) = 0 [pid 5139] close(5) = 0 [pid 5139] close(6) = 0 [pid 5139] close(7) = 0 [pid 5139] close(8) = -1 EBADF (Bad file descriptor) [pid 5139] close(9) = -1 EBADF (Bad file descriptor) [pid 5139] close(10) = -1 EBADF (Bad file descriptor) [pid 5139] close(11) = -1 EBADF (Bad file descriptor) [pid 5139] close(12) = -1 EBADF (Bad file descriptor) [pid 5139] close(13) = -1 EBADF (Bad file descriptor) [pid 5139] close(14) = -1 EBADF (Bad file descriptor) [pid 5139] close(15) = -1 EBADF (Bad file descriptor) [pid 5139] close(16) = -1 EBADF (Bad file descriptor) [pid 5139] close(17) = -1 EBADF (Bad file descriptor) [pid 5139] close(18) = -1 EBADF (Bad file descriptor) [pid 5139] close(19) = -1 EBADF (Bad file descriptor) [pid 5139] close(20) = -1 EBADF (Bad file descriptor) [pid 5139] close(21) = -1 EBADF (Bad file descriptor) [pid 5139] close(22) = -1 EBADF (Bad file descriptor) [pid 5139] close(23) = -1 EBADF (Bad file descriptor) [pid 5139] close(24) = -1 EBADF (Bad file descriptor) [pid 5139] close(25) = -1 EBADF (Bad file descriptor) [pid 5139] close(26) = -1 EBADF (Bad file descriptor) [pid 5139] close(27) = -1 EBADF (Bad file descriptor) [pid 5139] close(28) = -1 EBADF (Bad file descriptor) [pid 5139] close(29) = -1 EBADF (Bad file descriptor) [pid 5139] exit_group(0) = ? [pid 5139] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 62 ./strace-static-x86_64: Process 5140 attached [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5140] setpgid(0, 0) = 0 [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5140] write(3, "1000", 4) = 4 [pid 5140] close(3) = 0 [pid 5140] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5140] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5140] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5140] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5140] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5140] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 64.225248][ T5140] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5140] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5140] close(3) = 0 [pid 5140] close(4) = 0 [pid 5140] close(5) = 0 [pid 5140] close(6) = 0 [pid 5140] close(7) = 0 [pid 5140] close(8) = -1 EBADF (Bad file descriptor) [pid 5140] close(9) = -1 EBADF (Bad file descriptor) [pid 5140] close(10) = -1 EBADF (Bad file descriptor) [pid 5140] close(11) = -1 EBADF (Bad file descriptor) [pid 5140] close(12) = -1 EBADF (Bad file descriptor) [pid 5140] close(13) = -1 EBADF (Bad file descriptor) [pid 5140] close(14) = -1 EBADF (Bad file descriptor) [pid 5140] close(15) = -1 EBADF (Bad file descriptor) [pid 5140] close(16) = -1 EBADF (Bad file descriptor) [pid 5140] close(17) = -1 EBADF (Bad file descriptor) [pid 5140] close(18) = -1 EBADF (Bad file descriptor) [pid 5140] close(19) = -1 EBADF (Bad file descriptor) [pid 5140] close(20) = -1 EBADF (Bad file descriptor) [pid 5140] close(21) = -1 EBADF (Bad file descriptor) [pid 5140] close(22) = -1 EBADF (Bad file descriptor) [pid 5140] close(23) = -1 EBADF (Bad file descriptor) [pid 5140] close(24) = -1 EBADF (Bad file descriptor) [pid 5140] close(25) = -1 EBADF (Bad file descriptor) [pid 5140] close(26) = -1 EBADF (Bad file descriptor) [pid 5140] close(27) = -1 EBADF (Bad file descriptor) [pid 5140] close(28) = -1 EBADF (Bad file descriptor) [pid 5140] close(29) = -1 EBADF (Bad file descriptor) [pid 5140] exit_group(0) = ? [pid 5140] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5141 attached , child_tidptr=0x5555566905d0) = 63 [pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5141] setpgid(0, 0) = 0 [pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5141] write(3, "1000", 4) = 4 [pid 5141] close(3) = 0 [pid 5141] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5141] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5141] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5141] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5141] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5141] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5141] close(3) = 0 [pid 5141] close(4) = 0 [pid 5141] close(5) = 0 [pid 5141] close(6) = 0 [pid 5141] close(7) = 0 [pid 5141] close(8) = -1 EBADF (Bad file descriptor) [pid 5141] close(9) = -1 EBADF (Bad file descriptor) [pid 5141] close(10) = -1 EBADF (Bad file descriptor) [pid 5141] close(11) = -1 EBADF (Bad file descriptor) [pid 5141] close(12) = -1 EBADF (Bad file descriptor) [pid 5141] close(13) = -1 EBADF (Bad file descriptor) [pid 5141] close(14) = -1 EBADF (Bad file descriptor) [pid 5141] close(15) = -1 EBADF (Bad file descriptor) [pid 5141] close(16) = -1 EBADF (Bad file descriptor) [pid 5141] close(17) = -1 EBADF (Bad file descriptor) [pid 5141] close(18) = -1 EBADF (Bad file descriptor) [pid 5141] close(19) = -1 EBADF (Bad file descriptor) [pid 5141] close(20) = -1 EBADF (Bad file descriptor) [pid 5141] close(21) = -1 EBADF (Bad file descriptor) [pid 5141] close(22) = -1 EBADF (Bad file descriptor) [pid 5141] close(23) = -1 EBADF (Bad file descriptor) [pid 5141] close(24) = -1 EBADF (Bad file descriptor) [pid 5141] close(25) = -1 EBADF (Bad file descriptor) [pid 5141] close(26) = -1 EBADF (Bad file descriptor) [pid 5141] close(27) = -1 EBADF (Bad file descriptor) [pid 5141] close(28) = -1 EBADF (Bad file descriptor) [pid 5141] close(29) = -1 EBADF (Bad file descriptor) [pid 5141] exit_group(0) = ? [pid 5141] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 64 ./strace-static-x86_64: Process 5142 attached [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5142] setpgid(0, 0) = 0 [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5142] write(3, "1000", 4) = 4 [pid 5142] close(3) = 0 [pid 5142] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5142] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5142] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5142] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5142] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5142] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5142] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5142] close(3) = 0 [pid 5142] close(4) = 0 [pid 5142] close(5) = 0 [pid 5142] close(6) = 0 [pid 5142] close(7) = 0 [pid 5142] close(8) = -1 EBADF (Bad file descriptor) [pid 5142] close(9) = -1 EBADF (Bad file descriptor) [pid 5142] close(10) = -1 EBADF (Bad file descriptor) [pid 5142] close(11) = -1 EBADF (Bad file descriptor) [pid 5142] close(12) = -1 EBADF (Bad file descriptor) [pid 5142] close(13) = -1 EBADF (Bad file descriptor) [pid 5142] close(14) = -1 EBADF (Bad file descriptor) [pid 5142] close(15) = -1 EBADF (Bad file descriptor) [pid 5142] close(16) = -1 EBADF (Bad file descriptor) [pid 5142] close(17) = -1 EBADF (Bad file descriptor) [pid 5142] close(18) = -1 EBADF (Bad file descriptor) [pid 5142] close(19) = -1 EBADF (Bad file descriptor) [pid 5142] close(20) = -1 EBADF (Bad file descriptor) [pid 5142] close(21) = -1 EBADF (Bad file descriptor) [pid 5142] close(22) = -1 EBADF (Bad file descriptor) [pid 5142] close(23) = -1 EBADF (Bad file descriptor) [pid 5142] close(24) = -1 EBADF (Bad file descriptor) [pid 5142] close(25) = -1 EBADF (Bad file descriptor) [pid 5142] close(26) = -1 EBADF (Bad file descriptor) [pid 5142] close(27) = -1 EBADF (Bad file descriptor) [pid 5142] close(28) = -1 EBADF (Bad file descriptor) [pid 5142] close(29) = -1 EBADF (Bad file descriptor) [pid 5142] exit_group(0) = ? [pid 5142] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5143 attached , child_tidptr=0x5555566905d0) = 65 [pid 5143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5143] setpgid(0, 0) = 0 [pid 5143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5143] write(3, "1000", 4) = 4 [pid 5143] close(3) = 0 [pid 5143] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5143] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5143] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5143] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5143] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5143] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5143] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5143] close(3) = 0 [pid 5143] close(4) = 0 [pid 5143] close(5) = 0 [pid 5143] close(6) = 0 [pid 5143] close(7) = 0 [pid 5143] close(8) = -1 EBADF (Bad file descriptor) [pid 5143] close(9) = -1 EBADF (Bad file descriptor) [pid 5143] close(10) = -1 EBADF (Bad file descriptor) [pid 5143] close(11) = -1 EBADF (Bad file descriptor) [pid 5143] close(12) = -1 EBADF (Bad file descriptor) [pid 5143] close(13) = -1 EBADF (Bad file descriptor) [pid 5143] close(14) = -1 EBADF (Bad file descriptor) [pid 5143] close(15) = -1 EBADF (Bad file descriptor) [pid 5143] close(16) = -1 EBADF (Bad file descriptor) [pid 5143] close(17) = -1 EBADF (Bad file descriptor) [pid 5143] close(18) = -1 EBADF (Bad file descriptor) [pid 5143] close(19) = -1 EBADF (Bad file descriptor) [pid 5143] close(20) = -1 EBADF (Bad file descriptor) [pid 5143] close(21) = -1 EBADF (Bad file descriptor) [pid 5143] close(22) = -1 EBADF (Bad file descriptor) [pid 5143] close(23) = -1 EBADF (Bad file descriptor) [pid 5143] close(24) = -1 EBADF (Bad file descriptor) [pid 5143] close(25) = -1 EBADF (Bad file descriptor) [pid 5143] close(26) = -1 EBADF (Bad file descriptor) [pid 5143] close(27) = -1 EBADF (Bad file descriptor) [pid 5143] close(28) = -1 EBADF (Bad file descriptor) [pid 5143] close(29) = -1 EBADF (Bad file descriptor) [pid 5143] exit_group(0) = ? [pid 5143] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 66 ./strace-static-x86_64: Process 5144 attached [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5144] setpgid(0, 0) = 0 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5144] write(3, "1000", 4) = 4 [pid 5144] close(3) = 0 [pid 5144] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5144] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5144] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5144] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5144] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5144] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5144] close(3) = 0 [pid 5144] close(4) = 0 [pid 5144] close(5) = 0 [pid 5144] close(6) = 0 [pid 5144] close(7) = 0 [pid 5144] close(8) = -1 EBADF (Bad file descriptor) [pid 5144] close(9) = -1 EBADF (Bad file descriptor) [pid 5144] close(10) = -1 EBADF (Bad file descriptor) [pid 5144] close(11) = -1 EBADF (Bad file descriptor) [pid 5144] close(12) = -1 EBADF (Bad file descriptor) [pid 5144] close(13) = -1 EBADF (Bad file descriptor) [pid 5144] close(14) = -1 EBADF (Bad file descriptor) [pid 5144] close(15) = -1 EBADF (Bad file descriptor) [pid 5144] close(16) = -1 EBADF (Bad file descriptor) [pid 5144] close(17) = -1 EBADF (Bad file descriptor) [pid 5144] close(18) = -1 EBADF (Bad file descriptor) [pid 5144] close(19) = -1 EBADF (Bad file descriptor) [pid 5144] close(20) = -1 EBADF (Bad file descriptor) [pid 5144] close(21) = -1 EBADF (Bad file descriptor) [pid 5144] close(22) = -1 EBADF (Bad file descriptor) [pid 5144] close(23) = -1 EBADF (Bad file descriptor) [pid 5144] close(24) = -1 EBADF (Bad file descriptor) [pid 5144] close(25) = -1 EBADF (Bad file descriptor) [pid 5144] close(26) = -1 EBADF (Bad file descriptor) [pid 5144] close(27) = -1 EBADF (Bad file descriptor) [pid 5144] close(28) = -1 EBADF (Bad file descriptor) [pid 5144] close(29) = -1 EBADF (Bad file descriptor) [pid 5144] exit_group(0) = ? [pid 5144] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 67 ./strace-static-x86_64: Process 5145 attached [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5145] setpgid(0, 0) = 0 [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5145] write(3, "1000", 4) = 4 [pid 5145] close(3) = 0 [pid 5145] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5145] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5145] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5145] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5145] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5145] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5145] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5145] close(3) = 0 [pid 5145] close(4) = 0 [pid 5145] close(5) = 0 [pid 5145] close(6) = 0 [pid 5145] close(7) = 0 [pid 5145] close(8) = -1 EBADF (Bad file descriptor) [pid 5145] close(9) = -1 EBADF (Bad file descriptor) [pid 5145] close(10) = -1 EBADF (Bad file descriptor) [pid 5145] close(11) = -1 EBADF (Bad file descriptor) [pid 5145] close(12) = -1 EBADF (Bad file descriptor) [pid 5145] close(13) = -1 EBADF (Bad file descriptor) [pid 5145] close(14) = -1 EBADF (Bad file descriptor) [pid 5145] close(15) = -1 EBADF (Bad file descriptor) [pid 5145] close(16) = -1 EBADF (Bad file descriptor) [pid 5145] close(17) = -1 EBADF (Bad file descriptor) [pid 5145] close(18) = -1 EBADF (Bad file descriptor) [pid 5145] close(19) = -1 EBADF (Bad file descriptor) [pid 5145] close(20) = -1 EBADF (Bad file descriptor) [pid 5145] close(21) = -1 EBADF (Bad file descriptor) [pid 5145] close(22) = -1 EBADF (Bad file descriptor) [pid 5145] close(23) = -1 EBADF (Bad file descriptor) [pid 5145] close(24) = -1 EBADF (Bad file descriptor) [pid 5145] close(25) = -1 EBADF (Bad file descriptor) [pid 5145] close(26) = -1 EBADF (Bad file descriptor) [pid 5145] close(27) = -1 EBADF (Bad file descriptor) [pid 5145] close(28) = -1 EBADF (Bad file descriptor) [pid 5145] close(29) = -1 EBADF (Bad file descriptor) [pid 5145] exit_group(0) = ? [pid 5145] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 68 ./strace-static-x86_64: Process 5146 attached [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5146] setpgid(0, 0) = 0 [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5146] write(3, "1000", 4) = 4 [pid 5146] close(3) = 0 [pid 5146] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5146] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5146] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5146] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5146] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5146] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5146] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5146] close(3) = 0 [pid 5146] close(4) = 0 [pid 5146] close(5) = 0 [pid 5146] close(6) = 0 [pid 5146] close(7) = 0 [pid 5146] close(8) = -1 EBADF (Bad file descriptor) [pid 5146] close(9) = -1 EBADF (Bad file descriptor) [pid 5146] close(10) = -1 EBADF (Bad file descriptor) [pid 5146] close(11) = -1 EBADF (Bad file descriptor) [pid 5146] close(12) = -1 EBADF (Bad file descriptor) [pid 5146] close(13) = -1 EBADF (Bad file descriptor) [pid 5146] close(14) = -1 EBADF (Bad file descriptor) [pid 5146] close(15) = -1 EBADF (Bad file descriptor) [pid 5146] close(16) = -1 EBADF (Bad file descriptor) [pid 5146] close(17) = -1 EBADF (Bad file descriptor) [pid 5146] close(18) = -1 EBADF (Bad file descriptor) [pid 5146] close(19) = -1 EBADF (Bad file descriptor) [pid 5146] close(20) = -1 EBADF (Bad file descriptor) [pid 5146] close(21) = -1 EBADF (Bad file descriptor) [pid 5146] close(22) = -1 EBADF (Bad file descriptor) [pid 5146] close(23) = -1 EBADF (Bad file descriptor) [pid 5146] close(24) = -1 EBADF (Bad file descriptor) [pid 5146] close(25) = -1 EBADF (Bad file descriptor) [pid 5146] close(26) = -1 EBADF (Bad file descriptor) [pid 5146] close(27) = -1 EBADF (Bad file descriptor) [pid 5146] close(28) = -1 EBADF (Bad file descriptor) [pid 5146] close(29) = -1 EBADF (Bad file descriptor) [pid 5146] exit_group(0) = ? [pid 5146] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 69 ./strace-static-x86_64: Process 5147 attached [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5147] setpgid(0, 0) = 0 [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5147] write(3, "1000", 4) = 4 [pid 5147] close(3) = 0 [pid 5147] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5147] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5147] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5147] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5147] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5147] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5147] close(3) = 0 [pid 5147] close(4) = 0 [pid 5147] close(5) = 0 [pid 5147] close(6) = 0 [pid 5147] close(7) = 0 [pid 5147] close(8) = -1 EBADF (Bad file descriptor) [pid 5147] close(9) = -1 EBADF (Bad file descriptor) [pid 5147] close(10) = -1 EBADF (Bad file descriptor) [pid 5147] close(11) = -1 EBADF (Bad file descriptor) [pid 5147] close(12) = -1 EBADF (Bad file descriptor) [pid 5147] close(13) = -1 EBADF (Bad file descriptor) [pid 5147] close(14) = -1 EBADF (Bad file descriptor) [pid 5147] close(15) = -1 EBADF (Bad file descriptor) [pid 5147] close(16) = -1 EBADF (Bad file descriptor) [pid 5147] close(17) = -1 EBADF (Bad file descriptor) [pid 5147] close(18) = -1 EBADF (Bad file descriptor) [pid 5147] close(19) = -1 EBADF (Bad file descriptor) [pid 5147] close(20) = -1 EBADF (Bad file descriptor) [pid 5147] close(21) = -1 EBADF (Bad file descriptor) [pid 5147] close(22) = -1 EBADF (Bad file descriptor) [pid 5147] close(23) = -1 EBADF (Bad file descriptor) [pid 5147] close(24) = -1 EBADF (Bad file descriptor) [pid 5147] close(25) = -1 EBADF (Bad file descriptor) [pid 5147] close(26) = -1 EBADF (Bad file descriptor) [pid 5147] close(27) = -1 EBADF (Bad file descriptor) [pid 5147] close(28) = -1 EBADF (Bad file descriptor) [pid 5147] close(29) = -1 EBADF (Bad file descriptor) [pid 5147] exit_group(0) = ? [pid 5147] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5148 attached , child_tidptr=0x5555566905d0) = 70 [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5148] setpgid(0, 0) = 0 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5148] write(3, "1000", 4) = 4 [pid 5148] close(3) = 0 [pid 5148] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5148] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5148] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5148] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5148] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5148] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5148] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5148] close(3) = 0 [pid 5148] close(4) = 0 [pid 5148] close(5) = 0 [pid 5148] close(6) = 0 [pid 5148] close(7) = 0 [pid 5148] close(8) = -1 EBADF (Bad file descriptor) [pid 5148] close(9) = -1 EBADF (Bad file descriptor) [pid 5148] close(10) = -1 EBADF (Bad file descriptor) [pid 5148] close(11) = -1 EBADF (Bad file descriptor) [pid 5148] close(12) = -1 EBADF (Bad file descriptor) [pid 5148] close(13) = -1 EBADF (Bad file descriptor) [pid 5148] close(14) = -1 EBADF (Bad file descriptor) [pid 5148] close(15) = -1 EBADF (Bad file descriptor) [pid 5148] close(16) = -1 EBADF (Bad file descriptor) [pid 5148] close(17) = -1 EBADF (Bad file descriptor) [pid 5148] close(18) = -1 EBADF (Bad file descriptor) [pid 5148] close(19) = -1 EBADF (Bad file descriptor) [pid 5148] close(20) = -1 EBADF (Bad file descriptor) [pid 5148] close(21) = -1 EBADF (Bad file descriptor) [pid 5148] close(22) = -1 EBADF (Bad file descriptor) [pid 5148] close(23) = -1 EBADF (Bad file descriptor) [pid 5148] close(24) = -1 EBADF (Bad file descriptor) [pid 5148] close(25) = -1 EBADF (Bad file descriptor) [pid 5148] close(26) = -1 EBADF (Bad file descriptor) [pid 5148] close(27) = -1 EBADF (Bad file descriptor) [pid 5148] close(28) = -1 EBADF (Bad file descriptor) [pid 5148] close(29) = -1 EBADF (Bad file descriptor) [pid 5148] exit_group(0) = ? [pid 5148] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5149 attached , child_tidptr=0x5555566905d0) = 71 [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5149] setpgid(0, 0) = 0 [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5149] write(3, "1000", 4) = 4 [pid 5149] close(3) = 0 [pid 5149] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5149] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5149] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5149] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5149] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5149] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5149] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5149] close(3) = 0 [pid 5149] close(4) = 0 [pid 5149] close(5) = 0 [pid 5149] close(6) = 0 [pid 5149] close(7) = 0 [pid 5149] close(8) = -1 EBADF (Bad file descriptor) [pid 5149] close(9) = -1 EBADF (Bad file descriptor) [pid 5149] close(10) = -1 EBADF (Bad file descriptor) [pid 5149] close(11) = -1 EBADF (Bad file descriptor) [pid 5149] close(12) = -1 EBADF (Bad file descriptor) [pid 5149] close(13) = -1 EBADF (Bad file descriptor) [pid 5149] close(14) = -1 EBADF (Bad file descriptor) [pid 5149] close(15) = -1 EBADF (Bad file descriptor) [pid 5149] close(16) = -1 EBADF (Bad file descriptor) [pid 5149] close(17) = -1 EBADF (Bad file descriptor) [pid 5149] close(18) = -1 EBADF (Bad file descriptor) [pid 5149] close(19) = -1 EBADF (Bad file descriptor) [pid 5149] close(20) = -1 EBADF (Bad file descriptor) [pid 5149] close(21) = -1 EBADF (Bad file descriptor) [pid 5149] close(22) = -1 EBADF (Bad file descriptor) [pid 5149] close(23) = -1 EBADF (Bad file descriptor) [pid 5149] close(24) = -1 EBADF (Bad file descriptor) [pid 5149] close(25) = -1 EBADF (Bad file descriptor) [pid 5149] close(26) = -1 EBADF (Bad file descriptor) [pid 5149] close(27) = -1 EBADF (Bad file descriptor) [pid 5149] close(28) = -1 EBADF (Bad file descriptor) [pid 5149] close(29) = -1 EBADF (Bad file descriptor) [pid 5149] exit_group(0) = ? [pid 5149] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5150 attached , child_tidptr=0x5555566905d0) = 72 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5150] setpgid(0, 0) = 0 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5150] write(3, "1000", 4) = 4 [pid 5150] close(3) = 0 [pid 5150] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5150] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5150] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5150] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5150] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5150] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5150] close(3) = 0 [pid 5150] close(4) = 0 [pid 5150] close(5) = 0 [pid 5150] close(6) = 0 [pid 5150] close(7) = 0 [pid 5150] close(8) = -1 EBADF (Bad file descriptor) [pid 5150] close(9) = -1 EBADF (Bad file descriptor) [pid 5150] close(10) = -1 EBADF (Bad file descriptor) [pid 5150] close(11) = -1 EBADF (Bad file descriptor) [pid 5150] close(12) = -1 EBADF (Bad file descriptor) [pid 5150] close(13) = -1 EBADF (Bad file descriptor) [pid 5150] close(14) = -1 EBADF (Bad file descriptor) [pid 5150] close(15) = -1 EBADF (Bad file descriptor) [pid 5150] close(16) = -1 EBADF (Bad file descriptor) [pid 5150] close(17) = -1 EBADF (Bad file descriptor) [pid 5150] close(18) = -1 EBADF (Bad file descriptor) [pid 5150] close(19) = -1 EBADF (Bad file descriptor) [pid 5150] close(20) = -1 EBADF (Bad file descriptor) [pid 5150] close(21) = -1 EBADF (Bad file descriptor) [pid 5150] close(22) = -1 EBADF (Bad file descriptor) [pid 5150] close(23) = -1 EBADF (Bad file descriptor) [pid 5150] close(24) = -1 EBADF (Bad file descriptor) [pid 5150] close(25) = -1 EBADF (Bad file descriptor) [pid 5150] close(26) = -1 EBADF (Bad file descriptor) [pid 5150] close(27) = -1 EBADF (Bad file descriptor) [pid 5150] close(28) = -1 EBADF (Bad file descriptor) [pid 5150] close(29) = -1 EBADF (Bad file descriptor) [pid 5150] exit_group(0) = ? [pid 5150] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 73 ./strace-static-x86_64: Process 5151 attached [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5151] setpgid(0, 0) = 0 [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5151] write(3, "1000", 4) = 4 [pid 5151] close(3) = 0 [pid 5151] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5151] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5151] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5151] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5151] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5151] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5151] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5151] close(3) = 0 [pid 5151] close(4) = 0 [pid 5151] close(5) = 0 [pid 5151] close(6) = 0 [pid 5151] close(7) = 0 [pid 5151] close(8) = -1 EBADF (Bad file descriptor) [pid 5151] close(9) = -1 EBADF (Bad file descriptor) [pid 5151] close(10) = -1 EBADF (Bad file descriptor) [pid 5151] close(11) = -1 EBADF (Bad file descriptor) [pid 5151] close(12) = -1 EBADF (Bad file descriptor) [pid 5151] close(13) = -1 EBADF (Bad file descriptor) [pid 5151] close(14) = -1 EBADF (Bad file descriptor) [pid 5151] close(15) = -1 EBADF (Bad file descriptor) [pid 5151] close(16) = -1 EBADF (Bad file descriptor) [pid 5151] close(17) = -1 EBADF (Bad file descriptor) [pid 5151] close(18) = -1 EBADF (Bad file descriptor) [pid 5151] close(19) = -1 EBADF (Bad file descriptor) [pid 5151] close(20) = -1 EBADF (Bad file descriptor) [pid 5151] close(21) = -1 EBADF (Bad file descriptor) [pid 5151] close(22) = -1 EBADF (Bad file descriptor) [pid 5151] close(23) = -1 EBADF (Bad file descriptor) [pid 5151] close(24) = -1 EBADF (Bad file descriptor) [pid 5151] close(25) = -1 EBADF (Bad file descriptor) [pid 5151] close(26) = -1 EBADF (Bad file descriptor) [pid 5151] close(27) = -1 EBADF (Bad file descriptor) [pid 5151] close(28) = -1 EBADF (Bad file descriptor) [pid 5151] close(29) = -1 EBADF (Bad file descriptor) [pid 5151] exit_group(0) = ? [pid 5151] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5152 attached , child_tidptr=0x5555566905d0) = 74 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5152] setpgid(0, 0) = 0 [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5152] write(3, "1000", 4) = 4 [pid 5152] close(3) = 0 [pid 5152] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5152] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5152] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5152] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5152] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5152] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5152] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5152] close(3) = 0 [pid 5152] close(4) = 0 [pid 5152] close(5) = 0 [pid 5152] close(6) = 0 [pid 5152] close(7) = 0 [pid 5152] close(8) = -1 EBADF (Bad file descriptor) [pid 5152] close(9) = -1 EBADF (Bad file descriptor) [pid 5152] close(10) = -1 EBADF (Bad file descriptor) [pid 5152] close(11) = -1 EBADF (Bad file descriptor) [pid 5152] close(12) = -1 EBADF (Bad file descriptor) [pid 5152] close(13) = -1 EBADF (Bad file descriptor) [pid 5152] close(14) = -1 EBADF (Bad file descriptor) [pid 5152] close(15) = -1 EBADF (Bad file descriptor) [pid 5152] close(16) = -1 EBADF (Bad file descriptor) [pid 5152] close(17) = -1 EBADF (Bad file descriptor) [pid 5152] close(18) = -1 EBADF (Bad file descriptor) [pid 5152] close(19) = -1 EBADF (Bad file descriptor) [pid 5152] close(20) = -1 EBADF (Bad file descriptor) [pid 5152] close(21) = -1 EBADF (Bad file descriptor) [pid 5152] close(22) = -1 EBADF (Bad file descriptor) [pid 5152] close(23) = -1 EBADF (Bad file descriptor) [pid 5152] close(24) = -1 EBADF (Bad file descriptor) [pid 5152] close(25) = -1 EBADF (Bad file descriptor) [pid 5152] close(26) = -1 EBADF (Bad file descriptor) [pid 5152] close(27) = -1 EBADF (Bad file descriptor) [pid 5152] close(28) = -1 EBADF (Bad file descriptor) [pid 5152] close(29) = -1 EBADF (Bad file descriptor) [pid 5152] exit_group(0) = ? [pid 5152] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 75 ./strace-static-x86_64: Process 5153 attached [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5153] setpgid(0, 0) = 0 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5153] write(3, "1000", 4) = 4 [pid 5153] close(3) = 0 [pid 5153] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5153] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5153] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5153] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5153] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5153] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5153] close(3) = 0 [pid 5153] close(4) = 0 [pid 5153] close(5) = 0 [pid 5153] close(6) = 0 [pid 5153] close(7) = 0 [pid 5153] close(8) = -1 EBADF (Bad file descriptor) [pid 5153] close(9) = -1 EBADF (Bad file descriptor) [pid 5153] close(10) = -1 EBADF (Bad file descriptor) [pid 5153] close(11) = -1 EBADF (Bad file descriptor) [pid 5153] close(12) = -1 EBADF (Bad file descriptor) [pid 5153] close(13) = -1 EBADF (Bad file descriptor) [pid 5153] close(14) = -1 EBADF (Bad file descriptor) [pid 5153] close(15) = -1 EBADF (Bad file descriptor) [pid 5153] close(16) = -1 EBADF (Bad file descriptor) [pid 5153] close(17) = -1 EBADF (Bad file descriptor) [pid 5153] close(18) = -1 EBADF (Bad file descriptor) [pid 5153] close(19) = -1 EBADF (Bad file descriptor) [pid 5153] close(20) = -1 EBADF (Bad file descriptor) [pid 5153] close(21) = -1 EBADF (Bad file descriptor) [pid 5153] close(22) = -1 EBADF (Bad file descriptor) [pid 5153] close(23) = -1 EBADF (Bad file descriptor) [pid 5153] close(24) = -1 EBADF (Bad file descriptor) [pid 5153] close(25) = -1 EBADF (Bad file descriptor) [pid 5153] close(26) = -1 EBADF (Bad file descriptor) [pid 5153] close(27) = -1 EBADF (Bad file descriptor) [pid 5153] close(28) = -1 EBADF (Bad file descriptor) [pid 5153] close(29) = -1 EBADF (Bad file descriptor) [pid 5153] exit_group(0) = ? [pid 5153] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 76 ./strace-static-x86_64: Process 5154 attached [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5154] setpgid(0, 0) = 0 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5154] write(3, "1000", 4) = 4 [pid 5154] close(3) = 0 [pid 5154] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5154] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5154] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5154] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5154] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5154] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5154] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5154] close(3) = 0 [pid 5154] close(4) = 0 [pid 5154] close(5) = 0 [pid 5154] close(6) = 0 [pid 5154] close(7) = 0 [pid 5154] close(8) = -1 EBADF (Bad file descriptor) [pid 5154] close(9) = -1 EBADF (Bad file descriptor) [pid 5154] close(10) = -1 EBADF (Bad file descriptor) [pid 5154] close(11) = -1 EBADF (Bad file descriptor) [pid 5154] close(12) = -1 EBADF (Bad file descriptor) [pid 5154] close(13) = -1 EBADF (Bad file descriptor) [pid 5154] close(14) = -1 EBADF (Bad file descriptor) [pid 5154] close(15) = -1 EBADF (Bad file descriptor) [pid 5154] close(16) = -1 EBADF (Bad file descriptor) [pid 5154] close(17) = -1 EBADF (Bad file descriptor) [pid 5154] close(18) = -1 EBADF (Bad file descriptor) [pid 5154] close(19) = -1 EBADF (Bad file descriptor) [pid 5154] close(20) = -1 EBADF (Bad file descriptor) [pid 5154] close(21) = -1 EBADF (Bad file descriptor) [pid 5154] close(22) = -1 EBADF (Bad file descriptor) [pid 5154] close(23) = -1 EBADF (Bad file descriptor) [pid 5154] close(24) = -1 EBADF (Bad file descriptor) [pid 5154] close(25) = -1 EBADF (Bad file descriptor) [pid 5154] close(26) = -1 EBADF (Bad file descriptor) [pid 5154] close(27) = -1 EBADF (Bad file descriptor) [pid 5154] close(28) = -1 EBADF (Bad file descriptor) [pid 5154] close(29) = -1 EBADF (Bad file descriptor) [pid 5154] exit_group(0) = ? [pid 5154] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5155 attached , child_tidptr=0x5555566905d0) = 77 [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5155] setpgid(0, 0) = 0 [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5155] write(3, "1000", 4) = 4 [pid 5155] close(3) = 0 [pid 5155] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5155] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5155] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5155] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5155] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5155] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5155] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5155] close(3) = 0 [pid 5155] close(4) = 0 [pid 5155] close(5) = 0 [pid 5155] close(6) = 0 [pid 5155] close(7) = 0 [pid 5155] close(8) = -1 EBADF (Bad file descriptor) [pid 5155] close(9) = -1 EBADF (Bad file descriptor) [pid 5155] close(10) = -1 EBADF (Bad file descriptor) [pid 5155] close(11) = -1 EBADF (Bad file descriptor) [pid 5155] close(12) = -1 EBADF (Bad file descriptor) [pid 5155] close(13) = -1 EBADF (Bad file descriptor) [pid 5155] close(14) = -1 EBADF (Bad file descriptor) [pid 5155] close(15) = -1 EBADF (Bad file descriptor) [pid 5155] close(16) = -1 EBADF (Bad file descriptor) [pid 5155] close(17) = -1 EBADF (Bad file descriptor) [pid 5155] close(18) = -1 EBADF (Bad file descriptor) [pid 5155] close(19) = -1 EBADF (Bad file descriptor) [pid 5155] close(20) = -1 EBADF (Bad file descriptor) [pid 5155] close(21) = -1 EBADF (Bad file descriptor) [pid 5155] close(22) = -1 EBADF (Bad file descriptor) [pid 5155] close(23) = -1 EBADF (Bad file descriptor) [pid 5155] close(24) = -1 EBADF (Bad file descriptor) [pid 5155] close(25) = -1 EBADF (Bad file descriptor) [pid 5155] close(26) = -1 EBADF (Bad file descriptor) [pid 5155] close(27) = -1 EBADF (Bad file descriptor) [pid 5155] close(28) = -1 EBADF (Bad file descriptor) [pid 5155] close(29) = -1 EBADF (Bad file descriptor) [pid 5155] exit_group(0) = ? [pid 5155] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 78 ./strace-static-x86_64: Process 5156 attached [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5156] setpgid(0, 0) = 0 [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5156] write(3, "1000", 4) = 4 [pid 5156] close(3) = 0 [pid 5156] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5156] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5156] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5156] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5156] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5156] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5156] close(3) = 0 [pid 5156] close(4) = 0 [pid 5156] close(5) = 0 [pid 5156] close(6) = 0 [pid 5156] close(7) = 0 [pid 5156] close(8) = -1 EBADF (Bad file descriptor) [pid 5156] close(9) = -1 EBADF (Bad file descriptor) [pid 5156] close(10) = -1 EBADF (Bad file descriptor) [pid 5156] close(11) = -1 EBADF (Bad file descriptor) [pid 5156] close(12) = -1 EBADF (Bad file descriptor) [pid 5156] close(13) = -1 EBADF (Bad file descriptor) [pid 5156] close(14) = -1 EBADF (Bad file descriptor) [pid 5156] close(15) = -1 EBADF (Bad file descriptor) [pid 5156] close(16) = -1 EBADF (Bad file descriptor) [pid 5156] close(17) = -1 EBADF (Bad file descriptor) [pid 5156] close(18) = -1 EBADF (Bad file descriptor) [pid 5156] close(19) = -1 EBADF (Bad file descriptor) [pid 5156] close(20) = -1 EBADF (Bad file descriptor) [pid 5156] close(21) = -1 EBADF (Bad file descriptor) [pid 5156] close(22) = -1 EBADF (Bad file descriptor) [pid 5156] close(23) = -1 EBADF (Bad file descriptor) [pid 5156] close(24) = -1 EBADF (Bad file descriptor) [pid 5156] close(25) = -1 EBADF (Bad file descriptor) [pid 5156] close(26) = -1 EBADF (Bad file descriptor) [pid 5156] close(27) = -1 EBADF (Bad file descriptor) [pid 5156] close(28) = -1 EBADF (Bad file descriptor) [pid 5156] close(29) = -1 EBADF (Bad file descriptor) [pid 5156] exit_group(0) = ? [pid 5156] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 79 ./strace-static-x86_64: Process 5157 attached [pid 5157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5157] setpgid(0, 0) = 0 [pid 5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5157] write(3, "1000", 4) = 4 [pid 5157] close(3) = 0 [pid 5157] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5157] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5157] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5157] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5157] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5157] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5157] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5157] close(3) = 0 [pid 5157] close(4) = 0 [pid 5157] close(5) = 0 [pid 5157] close(6) = 0 [pid 5157] close(7) = 0 [pid 5157] close(8) = -1 EBADF (Bad file descriptor) [pid 5157] close(9) = -1 EBADF (Bad file descriptor) [pid 5157] close(10) = -1 EBADF (Bad file descriptor) [pid 5157] close(11) = -1 EBADF (Bad file descriptor) [pid 5157] close(12) = -1 EBADF (Bad file descriptor) [pid 5157] close(13) = -1 EBADF (Bad file descriptor) [pid 5157] close(14) = -1 EBADF (Bad file descriptor) [pid 5157] close(15) = -1 EBADF (Bad file descriptor) [pid 5157] close(16) = -1 EBADF (Bad file descriptor) [pid 5157] close(17) = -1 EBADF (Bad file descriptor) [pid 5157] close(18) = -1 EBADF (Bad file descriptor) [pid 5157] close(19) = -1 EBADF (Bad file descriptor) [pid 5157] close(20) = -1 EBADF (Bad file descriptor) [pid 5157] close(21) = -1 EBADF (Bad file descriptor) [pid 5157] close(22) = -1 EBADF (Bad file descriptor) [pid 5157] close(23) = -1 EBADF (Bad file descriptor) [pid 5157] close(24) = -1 EBADF (Bad file descriptor) [pid 5157] close(25) = -1 EBADF (Bad file descriptor) [pid 5157] close(26) = -1 EBADF (Bad file descriptor) [pid 5157] close(27) = -1 EBADF (Bad file descriptor) [pid 5157] close(28) = -1 EBADF (Bad file descriptor) [pid 5157] close(29) = -1 EBADF (Bad file descriptor) [pid 5157] exit_group(0) = ? [pid 5157] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 80 ./strace-static-x86_64: Process 5158 attached [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5158] setpgid(0, 0) = 0 [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5158] write(3, "1000", 4) = 4 [pid 5158] close(3) = 0 [pid 5158] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5158] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5158] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5158] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5158] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5158] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5158] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5158] close(3) = 0 [pid 5158] close(4) = 0 [pid 5158] close(5) = 0 [pid 5158] close(6) = 0 [pid 5158] close(7) = 0 [pid 5158] close(8) = -1 EBADF (Bad file descriptor) [pid 5158] close(9) = -1 EBADF (Bad file descriptor) [pid 5158] close(10) = -1 EBADF (Bad file descriptor) [pid 5158] close(11) = -1 EBADF (Bad file descriptor) [pid 5158] close(12) = -1 EBADF (Bad file descriptor) [pid 5158] close(13) = -1 EBADF (Bad file descriptor) [pid 5158] close(14) = -1 EBADF (Bad file descriptor) [pid 5158] close(15) = -1 EBADF (Bad file descriptor) [pid 5158] close(16) = -1 EBADF (Bad file descriptor) [pid 5158] close(17) = -1 EBADF (Bad file descriptor) [pid 5158] close(18) = -1 EBADF (Bad file descriptor) [pid 5158] close(19) = -1 EBADF (Bad file descriptor) [pid 5158] close(20) = -1 EBADF (Bad file descriptor) [pid 5158] close(21) = -1 EBADF (Bad file descriptor) [pid 5158] close(22) = -1 EBADF (Bad file descriptor) [pid 5158] close(23) = -1 EBADF (Bad file descriptor) [pid 5158] close(24) = -1 EBADF (Bad file descriptor) [pid 5158] close(25) = -1 EBADF (Bad file descriptor) [pid 5158] close(26) = -1 EBADF (Bad file descriptor) [pid 5158] close(27) = -1 EBADF (Bad file descriptor) [pid 5158] close(28) = -1 EBADF (Bad file descriptor) [pid 5158] close(29) = -1 EBADF (Bad file descriptor) [pid 5158] exit_group(0) = ? [pid 5158] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 81 ./strace-static-x86_64: Process 5159 attached [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5159] setpgid(0, 0) = 0 [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5159] write(3, "1000", 4) = 4 [pid 5159] close(3) = 0 [pid 5159] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5159] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5159] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5159] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5159] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5159] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5159] close(3) = 0 [pid 5159] close(4) = 0 [pid 5159] close(5) = 0 [pid 5159] close(6) = 0 [pid 5159] close(7) = 0 [pid 5159] close(8) = -1 EBADF (Bad file descriptor) [pid 5159] close(9) = -1 EBADF (Bad file descriptor) [pid 5159] close(10) = -1 EBADF (Bad file descriptor) [pid 5159] close(11) = -1 EBADF (Bad file descriptor) [pid 5159] close(12) = -1 EBADF (Bad file descriptor) [pid 5159] close(13) = -1 EBADF (Bad file descriptor) [pid 5159] close(14) = -1 EBADF (Bad file descriptor) [pid 5159] close(15) = -1 EBADF (Bad file descriptor) [pid 5159] close(16) = -1 EBADF (Bad file descriptor) [pid 5159] close(17) = -1 EBADF (Bad file descriptor) [pid 5159] close(18) = -1 EBADF (Bad file descriptor) [pid 5159] close(19) = -1 EBADF (Bad file descriptor) [pid 5159] close(20) = -1 EBADF (Bad file descriptor) [pid 5159] close(21) = -1 EBADF (Bad file descriptor) [pid 5159] close(22) = -1 EBADF (Bad file descriptor) [pid 5159] close(23) = -1 EBADF (Bad file descriptor) [pid 5159] close(24) = -1 EBADF (Bad file descriptor) [pid 5159] close(25) = -1 EBADF (Bad file descriptor) [pid 5159] close(26) = -1 EBADF (Bad file descriptor) [pid 5159] close(27) = -1 EBADF (Bad file descriptor) [pid 5159] close(28) = -1 EBADF (Bad file descriptor) [pid 5159] close(29) = -1 EBADF (Bad file descriptor) [pid 5159] exit_group(0) = ? [pid 5159] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5160 attached , child_tidptr=0x5555566905d0) = 82 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5160] setpgid(0, 0) = 0 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5160] write(3, "1000", 4) = 4 [pid 5160] close(3) = 0 [pid 5160] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5160] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5160] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5160] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5160] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5160] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5160] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5160] close(3) = 0 [pid 5160] close(4) = 0 [pid 5160] close(5) = 0 [pid 5160] close(6) = 0 [pid 5160] close(7) = 0 [pid 5160] close(8) = -1 EBADF (Bad file descriptor) [pid 5160] close(9) = -1 EBADF (Bad file descriptor) [pid 5160] close(10) = -1 EBADF (Bad file descriptor) [pid 5160] close(11) = -1 EBADF (Bad file descriptor) [pid 5160] close(12) = -1 EBADF (Bad file descriptor) [pid 5160] close(13) = -1 EBADF (Bad file descriptor) [pid 5160] close(14) = -1 EBADF (Bad file descriptor) [pid 5160] close(15) = -1 EBADF (Bad file descriptor) [pid 5160] close(16) = -1 EBADF (Bad file descriptor) [pid 5160] close(17) = -1 EBADF (Bad file descriptor) [pid 5160] close(18) = -1 EBADF (Bad file descriptor) [pid 5160] close(19) = -1 EBADF (Bad file descriptor) [pid 5160] close(20) = -1 EBADF (Bad file descriptor) [pid 5160] close(21) = -1 EBADF (Bad file descriptor) [pid 5160] close(22) = -1 EBADF (Bad file descriptor) [pid 5160] close(23) = -1 EBADF (Bad file descriptor) [pid 5160] close(24) = -1 EBADF (Bad file descriptor) [pid 5160] close(25) = -1 EBADF (Bad file descriptor) [pid 5160] close(26) = -1 EBADF (Bad file descriptor) [pid 5160] close(27) = -1 EBADF (Bad file descriptor) [pid 5160] close(28) = -1 EBADF (Bad file descriptor) [pid 5160] close(29) = -1 EBADF (Bad file descriptor) [pid 5160] exit_group(0) = ? [pid 5160] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 83 ./strace-static-x86_64: Process 5161 attached [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5161] setpgid(0, 0) = 0 [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5161] write(3, "1000", 4) = 4 [pid 5161] close(3) = 0 [pid 5161] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5161] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5161] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5161] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5161] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5161] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5161] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5161] close(3) = 0 [pid 5161] close(4) = 0 [pid 5161] close(5) = 0 [pid 5161] close(6) = 0 [pid 5161] close(7) = 0 [pid 5161] close(8) = -1 EBADF (Bad file descriptor) [pid 5161] close(9) = -1 EBADF (Bad file descriptor) [pid 5161] close(10) = -1 EBADF (Bad file descriptor) [pid 5161] close(11) = -1 EBADF (Bad file descriptor) [pid 5161] close(12) = -1 EBADF (Bad file descriptor) [pid 5161] close(13) = -1 EBADF (Bad file descriptor) [pid 5161] close(14) = -1 EBADF (Bad file descriptor) [pid 5161] close(15) = -1 EBADF (Bad file descriptor) [pid 5161] close(16) = -1 EBADF (Bad file descriptor) [pid 5161] close(17) = -1 EBADF (Bad file descriptor) [pid 5161] close(18) = -1 EBADF (Bad file descriptor) [pid 5161] close(19) = -1 EBADF (Bad file descriptor) [pid 5161] close(20) = -1 EBADF (Bad file descriptor) [pid 5161] close(21) = -1 EBADF (Bad file descriptor) [pid 5161] close(22) = -1 EBADF (Bad file descriptor) [pid 5161] close(23) = -1 EBADF (Bad file descriptor) [pid 5161] close(24) = -1 EBADF (Bad file descriptor) [pid 5161] close(25) = -1 EBADF (Bad file descriptor) [pid 5161] close(26) = -1 EBADF (Bad file descriptor) [pid 5161] close(27) = -1 EBADF (Bad file descriptor) [pid 5161] close(28) = -1 EBADF (Bad file descriptor) [pid 5161] close(29) = -1 EBADF (Bad file descriptor) [pid 5161] exit_group(0) = ? [pid 5161] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 84 ./strace-static-x86_64: Process 5162 attached [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5162] setpgid(0, 0) = 0 [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5162] write(3, "1000", 4) = 4 [pid 5162] close(3) = 0 [pid 5162] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5162] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5162] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5162] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5162] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5162] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5162] close(3) = 0 [pid 5162] close(4) = 0 [pid 5162] close(5) = 0 [pid 5162] close(6) = 0 [pid 5162] close(7) = 0 [pid 5162] close(8) = -1 EBADF (Bad file descriptor) [pid 5162] close(9) = -1 EBADF (Bad file descriptor) [pid 5162] close(10) = -1 EBADF (Bad file descriptor) [pid 5162] close(11) = -1 EBADF (Bad file descriptor) [pid 5162] close(12) = -1 EBADF (Bad file descriptor) [pid 5162] close(13) = -1 EBADF (Bad file descriptor) [pid 5162] close(14) = -1 EBADF (Bad file descriptor) [pid 5162] close(15) = -1 EBADF (Bad file descriptor) [pid 5162] close(16) = -1 EBADF (Bad file descriptor) [pid 5162] close(17) = -1 EBADF (Bad file descriptor) [pid 5162] close(18) = -1 EBADF (Bad file descriptor) [pid 5162] close(19) = -1 EBADF (Bad file descriptor) [pid 5162] close(20) = -1 EBADF (Bad file descriptor) [pid 5162] close(21) = -1 EBADF (Bad file descriptor) [pid 5162] close(22) = -1 EBADF (Bad file descriptor) [pid 5162] close(23) = -1 EBADF (Bad file descriptor) [pid 5162] close(24) = -1 EBADF (Bad file descriptor) [pid 5162] close(25) = -1 EBADF (Bad file descriptor) [pid 5162] close(26) = -1 EBADF (Bad file descriptor) [pid 5162] close(27) = -1 EBADF (Bad file descriptor) [pid 5162] close(28) = -1 EBADF (Bad file descriptor) [pid 5162] close(29) = -1 EBADF (Bad file descriptor) [pid 5162] exit_group(0) = ? [pid 5162] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 85 ./strace-static-x86_64: Process 5163 attached [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5163] setpgid(0, 0) = 0 [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5163] write(3, "1000", 4) = 4 [pid 5163] close(3) = 0 [pid 5163] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5163] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5163] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5163] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5163] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5163] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5163] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5163] close(3) = 0 [pid 5163] close(4) = 0 [pid 5163] close(5) = 0 [pid 5163] close(6) = 0 [pid 5163] close(7) = 0 [pid 5163] close(8) = -1 EBADF (Bad file descriptor) [pid 5163] close(9) = -1 EBADF (Bad file descriptor) [pid 5163] close(10) = -1 EBADF (Bad file descriptor) [pid 5163] close(11) = -1 EBADF (Bad file descriptor) [pid 5163] close(12) = -1 EBADF (Bad file descriptor) [pid 5163] close(13) = -1 EBADF (Bad file descriptor) [pid 5163] close(14) = -1 EBADF (Bad file descriptor) [pid 5163] close(15) = -1 EBADF (Bad file descriptor) [pid 5163] close(16) = -1 EBADF (Bad file descriptor) [pid 5163] close(17) = -1 EBADF (Bad file descriptor) [pid 5163] close(18) = -1 EBADF (Bad file descriptor) [pid 5163] close(19) = -1 EBADF (Bad file descriptor) [pid 5163] close(20) = -1 EBADF (Bad file descriptor) [pid 5163] close(21) = -1 EBADF (Bad file descriptor) [pid 5163] close(22) = -1 EBADF (Bad file descriptor) [pid 5163] close(23) = -1 EBADF (Bad file descriptor) [pid 5163] close(24) = -1 EBADF (Bad file descriptor) [pid 5163] close(25) = -1 EBADF (Bad file descriptor) [pid 5163] close(26) = -1 EBADF (Bad file descriptor) [pid 5163] close(27) = -1 EBADF (Bad file descriptor) [pid 5163] close(28) = -1 EBADF (Bad file descriptor) [pid 5163] close(29) = -1 EBADF (Bad file descriptor) [pid 5163] exit_group(0) = ? [pid 5163] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 86 ./strace-static-x86_64: Process 5164 attached [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5164] setpgid(0, 0) = 0 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5164] write(3, "1000", 4) = 4 [pid 5164] close(3) = 0 [pid 5164] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5164] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5164] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5164] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5164] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5164] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5164] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5164] close(3) = 0 [pid 5164] close(4) = 0 [pid 5164] close(5) = 0 [pid 5164] close(6) = 0 [pid 5164] close(7) = 0 [pid 5164] close(8) = -1 EBADF (Bad file descriptor) [pid 5164] close(9) = -1 EBADF (Bad file descriptor) [pid 5164] close(10) = -1 EBADF (Bad file descriptor) [pid 5164] close(11) = -1 EBADF (Bad file descriptor) [pid 5164] close(12) = -1 EBADF (Bad file descriptor) [pid 5164] close(13) = -1 EBADF (Bad file descriptor) [pid 5164] close(14) = -1 EBADF (Bad file descriptor) [pid 5164] close(15) = -1 EBADF (Bad file descriptor) [pid 5164] close(16) = -1 EBADF (Bad file descriptor) [pid 5164] close(17) = -1 EBADF (Bad file descriptor) [pid 5164] close(18) = -1 EBADF (Bad file descriptor) [pid 5164] close(19) = -1 EBADF (Bad file descriptor) [pid 5164] close(20) = -1 EBADF (Bad file descriptor) [pid 5164] close(21) = -1 EBADF (Bad file descriptor) [pid 5164] close(22) = -1 EBADF (Bad file descriptor) [pid 5164] close(23) = -1 EBADF (Bad file descriptor) [pid 5164] close(24) = -1 EBADF (Bad file descriptor) [pid 5164] close(25) = -1 EBADF (Bad file descriptor) [pid 5164] close(26) = -1 EBADF (Bad file descriptor) [pid 5164] close(27) = -1 EBADF (Bad file descriptor) [pid 5164] close(28) = -1 EBADF (Bad file descriptor) [pid 5164] close(29) = -1 EBADF (Bad file descriptor) [pid 5164] exit_group(0) = ? [pid 5164] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5165 attached , child_tidptr=0x5555566905d0) = 87 [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5165] setpgid(0, 0) = 0 [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5165] write(3, "1000", 4) = 4 [pid 5165] close(3) = 0 [pid 5165] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5165] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5165] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5165] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5165] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5165] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5165] close(3) = 0 [pid 5165] close(4) = 0 [pid 5165] close(5) = 0 [pid 5165] close(6) = 0 [pid 5165] close(7) = 0 [pid 5165] close(8) = -1 EBADF (Bad file descriptor) [pid 5165] close(9) = -1 EBADF (Bad file descriptor) [pid 5165] close(10) = -1 EBADF (Bad file descriptor) [pid 5165] close(11) = -1 EBADF (Bad file descriptor) [pid 5165] close(12) = -1 EBADF (Bad file descriptor) [pid 5165] close(13) = -1 EBADF (Bad file descriptor) [pid 5165] close(14) = -1 EBADF (Bad file descriptor) [pid 5165] close(15) = -1 EBADF (Bad file descriptor) [pid 5165] close(16) = -1 EBADF (Bad file descriptor) [pid 5165] close(17) = -1 EBADF (Bad file descriptor) [pid 5165] close(18) = -1 EBADF (Bad file descriptor) [pid 5165] close(19) = -1 EBADF (Bad file descriptor) [pid 5165] close(20) = -1 EBADF (Bad file descriptor) [pid 5165] close(21) = -1 EBADF (Bad file descriptor) [pid 5165] close(22) = -1 EBADF (Bad file descriptor) [pid 5165] close(23) = -1 EBADF (Bad file descriptor) [pid 5165] close(24) = -1 EBADF (Bad file descriptor) [pid 5165] close(25) = -1 EBADF (Bad file descriptor) [pid 5165] close(26) = -1 EBADF (Bad file descriptor) [pid 5165] close(27) = -1 EBADF (Bad file descriptor) [pid 5165] close(28) = -1 EBADF (Bad file descriptor) [pid 5165] close(29) = -1 EBADF (Bad file descriptor) [pid 5165] exit_group(0) = ? [pid 5165] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5166 attached , child_tidptr=0x5555566905d0) = 88 [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5166] setpgid(0, 0) = 0 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5166] write(3, "1000", 4) = 4 [pid 5166] close(3) = 0 [pid 5166] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5166] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5166] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5166] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5166] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5166] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5166] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5166] close(3) = 0 [pid 5166] close(4) = 0 [pid 5166] close(5) = 0 [pid 5166] close(6) = 0 [pid 5166] close(7) = 0 [pid 5166] close(8) = -1 EBADF (Bad file descriptor) [pid 5166] close(9) = -1 EBADF (Bad file descriptor) [pid 5166] close(10) = -1 EBADF (Bad file descriptor) [pid 5166] close(11) = -1 EBADF (Bad file descriptor) [pid 5166] close(12) = -1 EBADF (Bad file descriptor) [pid 5166] close(13) = -1 EBADF (Bad file descriptor) [pid 5166] close(14) = -1 EBADF (Bad file descriptor) [pid 5166] close(15) = -1 EBADF (Bad file descriptor) [pid 5166] close(16) = -1 EBADF (Bad file descriptor) [pid 5166] close(17) = -1 EBADF (Bad file descriptor) [pid 5166] close(18) = -1 EBADF (Bad file descriptor) [pid 5166] close(19) = -1 EBADF (Bad file descriptor) [pid 5166] close(20) = -1 EBADF (Bad file descriptor) [pid 5166] close(21) = -1 EBADF (Bad file descriptor) [pid 5166] close(22) = -1 EBADF (Bad file descriptor) [pid 5166] close(23) = -1 EBADF (Bad file descriptor) [pid 5166] close(24) = -1 EBADF (Bad file descriptor) [pid 5166] close(25) = -1 EBADF (Bad file descriptor) [pid 5166] close(26) = -1 EBADF (Bad file descriptor) [pid 5166] close(27) = -1 EBADF (Bad file descriptor) [pid 5166] close(28) = -1 EBADF (Bad file descriptor) [pid 5166] close(29) = -1 EBADF (Bad file descriptor) [pid 5166] exit_group(0) = ? [pid 5166] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 89 ./strace-static-x86_64: Process 5167 attached [pid 5167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5167] setpgid(0, 0) = 0 [pid 5167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5167] write(3, "1000", 4) = 4 [pid 5167] close(3) = 0 [pid 5167] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5167] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5167] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5167] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5167] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5167] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5167] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5167] close(3) = 0 [pid 5167] close(4) = 0 [pid 5167] close(5) = 0 [pid 5167] close(6) = 0 [pid 5167] close(7) = 0 [pid 5167] close(8) = -1 EBADF (Bad file descriptor) [pid 5167] close(9) = -1 EBADF (Bad file descriptor) [pid 5167] close(10) = -1 EBADF (Bad file descriptor) [pid 5167] close(11) = -1 EBADF (Bad file descriptor) [pid 5167] close(12) = -1 EBADF (Bad file descriptor) [pid 5167] close(13) = -1 EBADF (Bad file descriptor) [pid 5167] close(14) = -1 EBADF (Bad file descriptor) [pid 5167] close(15) = -1 EBADF (Bad file descriptor) [pid 5167] close(16) = -1 EBADF (Bad file descriptor) [pid 5167] close(17) = -1 EBADF (Bad file descriptor) [pid 5167] close(18) = -1 EBADF (Bad file descriptor) [pid 5167] close(19) = -1 EBADF (Bad file descriptor) [pid 5167] close(20) = -1 EBADF (Bad file descriptor) [pid 5167] close(21) = -1 EBADF (Bad file descriptor) [pid 5167] close(22) = -1 EBADF (Bad file descriptor) [pid 5167] close(23) = -1 EBADF (Bad file descriptor) [pid 5167] close(24) = -1 EBADF (Bad file descriptor) [pid 5167] close(25) = -1 EBADF (Bad file descriptor) [pid 5167] close(26) = -1 EBADF (Bad file descriptor) [pid 5167] close(27) = -1 EBADF (Bad file descriptor) [pid 5167] close(28) = -1 EBADF (Bad file descriptor) [pid 5167] close(29) = -1 EBADF (Bad file descriptor) [pid 5167] exit_group(0) = ? [pid 5167] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 90 ./strace-static-x86_64: Process 5168 attached [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5168] setpgid(0, 0) = 0 [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5168] write(3, "1000", 4) = 4 [pid 5168] close(3) = 0 [pid 5168] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5168] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5168] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5168] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5168] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5168] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5168] close(3) = 0 [pid 5168] close(4) = 0 [pid 5168] close(5) = 0 [pid 5168] close(6) = 0 [pid 5168] close(7) = 0 [pid 5168] close(8) = -1 EBADF (Bad file descriptor) [pid 5168] close(9) = -1 EBADF (Bad file descriptor) [pid 5168] close(10) = -1 EBADF (Bad file descriptor) [pid 5168] close(11) = -1 EBADF (Bad file descriptor) [pid 5168] close(12) = -1 EBADF (Bad file descriptor) [pid 5168] close(13) = -1 EBADF (Bad file descriptor) [pid 5168] close(14) = -1 EBADF (Bad file descriptor) [pid 5168] close(15) = -1 EBADF (Bad file descriptor) [pid 5168] close(16) = -1 EBADF (Bad file descriptor) [pid 5168] close(17) = -1 EBADF (Bad file descriptor) [pid 5168] close(18) = -1 EBADF (Bad file descriptor) [pid 5168] close(19) = -1 EBADF (Bad file descriptor) [pid 5168] close(20) = -1 EBADF (Bad file descriptor) [pid 5168] close(21) = -1 EBADF (Bad file descriptor) [pid 5168] close(22) = -1 EBADF (Bad file descriptor) [pid 5168] close(23) = -1 EBADF (Bad file descriptor) [pid 5168] close(24) = -1 EBADF (Bad file descriptor) [pid 5168] close(25) = -1 EBADF (Bad file descriptor) [pid 5168] close(26) = -1 EBADF (Bad file descriptor) [pid 5168] close(27) = -1 EBADF (Bad file descriptor) [pid 5168] close(28) = -1 EBADF (Bad file descriptor) [pid 5168] close(29) = -1 EBADF (Bad file descriptor) [pid 5168] exit_group(0) = ? [pid 5168] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5169 attached , child_tidptr=0x5555566905d0) = 91 [pid 5169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5169] setpgid(0, 0) = 0 [pid 5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5169] write(3, "1000", 4) = 4 [pid 5169] close(3) = 0 [pid 5169] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5169] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5169] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5169] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5169] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5169] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5169] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5169] close(3) = 0 [pid 5169] close(4) = 0 [pid 5169] close(5) = 0 [pid 5169] close(6) = 0 [pid 5169] close(7) = 0 [pid 5169] close(8) = -1 EBADF (Bad file descriptor) [pid 5169] close(9) = -1 EBADF (Bad file descriptor) [pid 5169] close(10) = -1 EBADF (Bad file descriptor) [pid 5169] close(11) = -1 EBADF (Bad file descriptor) [pid 5169] close(12) = -1 EBADF (Bad file descriptor) [pid 5169] close(13) = -1 EBADF (Bad file descriptor) [pid 5169] close(14) = -1 EBADF (Bad file descriptor) [pid 5169] close(15) = -1 EBADF (Bad file descriptor) [pid 5169] close(16) = -1 EBADF (Bad file descriptor) [pid 5169] close(17) = -1 EBADF (Bad file descriptor) [pid 5169] close(18) = -1 EBADF (Bad file descriptor) [pid 5169] close(19) = -1 EBADF (Bad file descriptor) [pid 5169] close(20) = -1 EBADF (Bad file descriptor) [pid 5169] close(21) = -1 EBADF (Bad file descriptor) [pid 5169] close(22) = -1 EBADF (Bad file descriptor) [pid 5169] close(23) = -1 EBADF (Bad file descriptor) [pid 5169] close(24) = -1 EBADF (Bad file descriptor) [pid 5169] close(25) = -1 EBADF (Bad file descriptor) [pid 5169] close(26) = -1 EBADF (Bad file descriptor) [pid 5169] close(27) = -1 EBADF (Bad file descriptor) [pid 5169] close(28) = -1 EBADF (Bad file descriptor) [pid 5169] close(29) = -1 EBADF (Bad file descriptor) [pid 5169] exit_group(0) = ? [pid 5169] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 92 ./strace-static-x86_64: Process 5170 attached [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5170] setpgid(0, 0) = 0 [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5170] write(3, "1000", 4) = 4 [pid 5170] close(3) = 0 [pid 5170] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5170] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5170] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5170] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5170] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5170] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5170] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5170] close(3) = 0 [pid 5170] close(4) = 0 [pid 5170] close(5) = 0 [pid 5170] close(6) = 0 [pid 5170] close(7) = 0 [pid 5170] close(8) = -1 EBADF (Bad file descriptor) [pid 5170] close(9) = -1 EBADF (Bad file descriptor) [pid 5170] close(10) = -1 EBADF (Bad file descriptor) [pid 5170] close(11) = -1 EBADF (Bad file descriptor) [pid 5170] close(12) = -1 EBADF (Bad file descriptor) [pid 5170] close(13) = -1 EBADF (Bad file descriptor) [pid 5170] close(14) = -1 EBADF (Bad file descriptor) [pid 5170] close(15) = -1 EBADF (Bad file descriptor) [pid 5170] close(16) = -1 EBADF (Bad file descriptor) [pid 5170] close(17) = -1 EBADF (Bad file descriptor) [pid 5170] close(18) = -1 EBADF (Bad file descriptor) [pid 5170] close(19) = -1 EBADF (Bad file descriptor) [pid 5170] close(20) = -1 EBADF (Bad file descriptor) [pid 5170] close(21) = -1 EBADF (Bad file descriptor) [pid 5170] close(22) = -1 EBADF (Bad file descriptor) [pid 5170] close(23) = -1 EBADF (Bad file descriptor) [pid 5170] close(24) = -1 EBADF (Bad file descriptor) [pid 5170] close(25) = -1 EBADF (Bad file descriptor) [pid 5170] close(26) = -1 EBADF (Bad file descriptor) [pid 5170] close(27) = -1 EBADF (Bad file descriptor) [pid 5170] close(28) = -1 EBADF (Bad file descriptor) [pid 5170] close(29) = -1 EBADF (Bad file descriptor) [pid 5170] exit_group(0) = ? [pid 5170] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5171 attached , child_tidptr=0x5555566905d0) = 93 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5171] setpgid(0, 0) = 0 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5171] write(3, "1000", 4) = 4 [pid 5171] close(3) = 0 [pid 5171] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5171] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5171] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5171] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5171] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5171] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5171] close(3) = 0 [pid 5171] close(4) = 0 [pid 5171] close(5) = 0 [pid 5171] close(6) = 0 [pid 5171] close(7) = 0 [pid 5171] close(8) = -1 EBADF (Bad file descriptor) [pid 5171] close(9) = -1 EBADF (Bad file descriptor) [pid 5171] close(10) = -1 EBADF (Bad file descriptor) [pid 5171] close(11) = -1 EBADF (Bad file descriptor) [pid 5171] close(12) = -1 EBADF (Bad file descriptor) [pid 5171] close(13) = -1 EBADF (Bad file descriptor) [pid 5171] close(14) = -1 EBADF (Bad file descriptor) [pid 5171] close(15) = -1 EBADF (Bad file descriptor) [pid 5171] close(16) = -1 EBADF (Bad file descriptor) [pid 5171] close(17) = -1 EBADF (Bad file descriptor) [pid 5171] close(18) = -1 EBADF (Bad file descriptor) [pid 5171] close(19) = -1 EBADF (Bad file descriptor) [pid 5171] close(20) = -1 EBADF (Bad file descriptor) [pid 5171] close(21) = -1 EBADF (Bad file descriptor) [pid 5171] close(22) = -1 EBADF (Bad file descriptor) [pid 5171] close(23) = -1 EBADF (Bad file descriptor) [pid 5171] close(24) = -1 EBADF (Bad file descriptor) [pid 5171] close(25) = -1 EBADF (Bad file descriptor) [pid 5171] close(26) = -1 EBADF (Bad file descriptor) [pid 5171] close(27) = -1 EBADF (Bad file descriptor) [pid 5171] close(28) = -1 EBADF (Bad file descriptor) [pid 5171] close(29) = -1 EBADF (Bad file descriptor) [pid 5171] exit_group(0) = ? [pid 5171] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 94 ./strace-static-x86_64: Process 5172 attached [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5172] setpgid(0, 0) = 0 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5172] write(3, "1000", 4) = 4 [pid 5172] close(3) = 0 [pid 5172] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5172] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5172] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5172] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5172] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5172] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5172] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5172] close(3) = 0 [pid 5172] close(4) = 0 [pid 5172] close(5) = 0 [pid 5172] close(6) = 0 [pid 5172] close(7) = 0 [pid 5172] close(8) = -1 EBADF (Bad file descriptor) [pid 5172] close(9) = -1 EBADF (Bad file descriptor) [pid 5172] close(10) = -1 EBADF (Bad file descriptor) [pid 5172] close(11) = -1 EBADF (Bad file descriptor) [pid 5172] close(12) = -1 EBADF (Bad file descriptor) [pid 5172] close(13) = -1 EBADF (Bad file descriptor) [pid 5172] close(14) = -1 EBADF (Bad file descriptor) [pid 5172] close(15) = -1 EBADF (Bad file descriptor) [pid 5172] close(16) = -1 EBADF (Bad file descriptor) [pid 5172] close(17) = -1 EBADF (Bad file descriptor) [pid 5172] close(18) = -1 EBADF (Bad file descriptor) [pid 5172] close(19) = -1 EBADF (Bad file descriptor) [pid 5172] close(20) = -1 EBADF (Bad file descriptor) [pid 5172] close(21) = -1 EBADF (Bad file descriptor) [pid 5172] close(22) = -1 EBADF (Bad file descriptor) [pid 5172] close(23) = -1 EBADF (Bad file descriptor) [pid 5172] close(24) = -1 EBADF (Bad file descriptor) [pid 5172] close(25) = -1 EBADF (Bad file descriptor) [pid 5172] close(26) = -1 EBADF (Bad file descriptor) [pid 5172] close(27) = -1 EBADF (Bad file descriptor) [pid 5172] close(28) = -1 EBADF (Bad file descriptor) [pid 5172] close(29) = -1 EBADF (Bad file descriptor) [pid 5172] exit_group(0) = ? [pid 5172] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5173 attached , child_tidptr=0x5555566905d0) = 95 [pid 5173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5173] setpgid(0, 0) = 0 [pid 5173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5173] write(3, "1000", 4) = 4 [pid 5173] close(3) = 0 [pid 5173] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5173] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5173] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5173] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5173] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5173] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5173] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5173] close(3) = 0 [pid 5173] close(4) = 0 [pid 5173] close(5) = 0 [pid 5173] close(6) = 0 [pid 5173] close(7) = 0 [pid 5173] close(8) = -1 EBADF (Bad file descriptor) [pid 5173] close(9) = -1 EBADF (Bad file descriptor) [pid 5173] close(10) = -1 EBADF (Bad file descriptor) [pid 5173] close(11) = -1 EBADF (Bad file descriptor) [pid 5173] close(12) = -1 EBADF (Bad file descriptor) [pid 5173] close(13) = -1 EBADF (Bad file descriptor) [pid 5173] close(14) = -1 EBADF (Bad file descriptor) [pid 5173] close(15) = -1 EBADF (Bad file descriptor) [pid 5173] close(16) = -1 EBADF (Bad file descriptor) [pid 5173] close(17) = -1 EBADF (Bad file descriptor) [pid 5173] close(18) = -1 EBADF (Bad file descriptor) [pid 5173] close(19) = -1 EBADF (Bad file descriptor) [pid 5173] close(20) = -1 EBADF (Bad file descriptor) [pid 5173] close(21) = -1 EBADF (Bad file descriptor) [pid 5173] close(22) = -1 EBADF (Bad file descriptor) [pid 5173] close(23) = -1 EBADF (Bad file descriptor) [pid 5173] close(24) = -1 EBADF (Bad file descriptor) [pid 5173] close(25) = -1 EBADF (Bad file descriptor) [pid 5173] close(26) = -1 EBADF (Bad file descriptor) [pid 5173] close(27) = -1 EBADF (Bad file descriptor) [pid 5173] close(28) = -1 EBADF (Bad file descriptor) [pid 5173] close(29) = -1 EBADF (Bad file descriptor) [pid 5173] exit_group(0) = ? [pid 5173] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5174 attached , child_tidptr=0x5555566905d0) = 96 [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5174] setpgid(0, 0) = 0 [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5174] write(3, "1000", 4) = 4 [pid 5174] close(3) = 0 [pid 5174] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5174] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5174] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5174] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5174] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5174] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5174] close(3) = 0 [pid 5174] close(4) = 0 [pid 5174] close(5) = 0 [pid 5174] close(6) = 0 [pid 5174] close(7) = 0 [pid 5174] close(8) = -1 EBADF (Bad file descriptor) [pid 5174] close(9) = -1 EBADF (Bad file descriptor) [pid 5174] close(10) = -1 EBADF (Bad file descriptor) [pid 5174] close(11) = -1 EBADF (Bad file descriptor) [pid 5174] close(12) = -1 EBADF (Bad file descriptor) [pid 5174] close(13) = -1 EBADF (Bad file descriptor) [pid 5174] close(14) = -1 EBADF (Bad file descriptor) [pid 5174] close(15) = -1 EBADF (Bad file descriptor) [pid 5174] close(16) = -1 EBADF (Bad file descriptor) [pid 5174] close(17) = -1 EBADF (Bad file descriptor) [pid 5174] close(18) = -1 EBADF (Bad file descriptor) [pid 5174] close(19) = -1 EBADF (Bad file descriptor) [pid 5174] close(20) = -1 EBADF (Bad file descriptor) [pid 5174] close(21) = -1 EBADF (Bad file descriptor) [pid 5174] close(22) = -1 EBADF (Bad file descriptor) [pid 5174] close(23) = -1 EBADF (Bad file descriptor) [pid 5174] close(24) = -1 EBADF (Bad file descriptor) [pid 5174] close(25) = -1 EBADF (Bad file descriptor) [pid 5174] close(26) = -1 EBADF (Bad file descriptor) [pid 5174] close(27) = -1 EBADF (Bad file descriptor) [pid 5174] close(28) = -1 EBADF (Bad file descriptor) [pid 5174] close(29) = -1 EBADF (Bad file descriptor) [pid 5174] exit_group(0) = ? [pid 5174] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5175 attached , child_tidptr=0x5555566905d0) = 97 [pid 5175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5175] setpgid(0, 0) = 0 [pid 5175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5175] write(3, "1000", 4) = 4 [pid 5175] close(3) = 0 [pid 5175] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5175] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5175] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5175] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5175] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5175] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5175] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5175] close(3) = 0 [pid 5175] close(4) = 0 [pid 5175] close(5) = 0 [pid 5175] close(6) = 0 [pid 5175] close(7) = 0 [pid 5175] close(8) = -1 EBADF (Bad file descriptor) [pid 5175] close(9) = -1 EBADF (Bad file descriptor) [pid 5175] close(10) = -1 EBADF (Bad file descriptor) [pid 5175] close(11) = -1 EBADF (Bad file descriptor) [pid 5175] close(12) = -1 EBADF (Bad file descriptor) [pid 5175] close(13) = -1 EBADF (Bad file descriptor) [pid 5175] close(14) = -1 EBADF (Bad file descriptor) [pid 5175] close(15) = -1 EBADF (Bad file descriptor) [pid 5175] close(16) = -1 EBADF (Bad file descriptor) [pid 5175] close(17) = -1 EBADF (Bad file descriptor) [pid 5175] close(18) = -1 EBADF (Bad file descriptor) [pid 5175] close(19) = -1 EBADF (Bad file descriptor) [pid 5175] close(20) = -1 EBADF (Bad file descriptor) [pid 5175] close(21) = -1 EBADF (Bad file descriptor) [pid 5175] close(22) = -1 EBADF (Bad file descriptor) [pid 5175] close(23) = -1 EBADF (Bad file descriptor) [pid 5175] close(24) = -1 EBADF (Bad file descriptor) [pid 5175] close(25) = -1 EBADF (Bad file descriptor) [pid 5175] close(26) = -1 EBADF (Bad file descriptor) [pid 5175] close(27) = -1 EBADF (Bad file descriptor) [pid 5175] close(28) = -1 EBADF (Bad file descriptor) [pid 5175] close(29) = -1 EBADF (Bad file descriptor) [pid 5175] exit_group(0) = ? [pid 5175] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 98 ./strace-static-x86_64: Process 5176 attached [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5176] setpgid(0, 0) = 0 [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5176] write(3, "1000", 4) = 4 [pid 5176] close(3) = 0 [pid 5176] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5176] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5176] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5176] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5176] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5176] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5176] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5176] close(3) = 0 [pid 5176] close(4) = 0 [pid 5176] close(5) = 0 [pid 5176] close(6) = 0 [pid 5176] close(7) = 0 [pid 5176] close(8) = -1 EBADF (Bad file descriptor) [pid 5176] close(9) = -1 EBADF (Bad file descriptor) [pid 5176] close(10) = -1 EBADF (Bad file descriptor) [pid 5176] close(11) = -1 EBADF (Bad file descriptor) [pid 5176] close(12) = -1 EBADF (Bad file descriptor) [pid 5176] close(13) = -1 EBADF (Bad file descriptor) [pid 5176] close(14) = -1 EBADF (Bad file descriptor) [pid 5176] close(15) = -1 EBADF (Bad file descriptor) [pid 5176] close(16) = -1 EBADF (Bad file descriptor) [pid 5176] close(17) = -1 EBADF (Bad file descriptor) [pid 5176] close(18) = -1 EBADF (Bad file descriptor) [pid 5176] close(19) = -1 EBADF (Bad file descriptor) [pid 5176] close(20) = -1 EBADF (Bad file descriptor) [pid 5176] close(21) = -1 EBADF (Bad file descriptor) [pid 5176] close(22) = -1 EBADF (Bad file descriptor) [pid 5176] close(23) = -1 EBADF (Bad file descriptor) [pid 5176] close(24) = -1 EBADF (Bad file descriptor) [pid 5176] close(25) = -1 EBADF (Bad file descriptor) [pid 5176] close(26) = -1 EBADF (Bad file descriptor) [pid 5176] close(27) = -1 EBADF (Bad file descriptor) [pid 5176] close(28) = -1 EBADF (Bad file descriptor) [pid 5176] close(29) = -1 EBADF (Bad file descriptor) [pid 5176] exit_group(0) = ? [pid 5176] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 99 ./strace-static-x86_64: Process 5177 attached [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5177] setpgid(0, 0) = 0 [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5177] write(3, "1000", 4) = 4 [pid 5177] close(3) = 0 [pid 5177] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5177] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5177] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5177] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5177] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5177] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5177] close(3) = 0 [pid 5177] close(4) = 0 [pid 5177] close(5) = 0 [pid 5177] close(6) = 0 [pid 5177] close(7) = 0 [pid 5177] close(8) = -1 EBADF (Bad file descriptor) [pid 5177] close(9) = -1 EBADF (Bad file descriptor) [pid 5177] close(10) = -1 EBADF (Bad file descriptor) [pid 5177] close(11) = -1 EBADF (Bad file descriptor) [pid 5177] close(12) = -1 EBADF (Bad file descriptor) [pid 5177] close(13) = -1 EBADF (Bad file descriptor) [pid 5177] close(14) = -1 EBADF (Bad file descriptor) [pid 5177] close(15) = -1 EBADF (Bad file descriptor) [pid 5177] close(16) = -1 EBADF (Bad file descriptor) [pid 5177] close(17) = -1 EBADF (Bad file descriptor) [pid 5177] close(18) = -1 EBADF (Bad file descriptor) [pid 5177] close(19) = -1 EBADF (Bad file descriptor) [pid 5177] close(20) = -1 EBADF (Bad file descriptor) [pid 5177] close(21) = -1 EBADF (Bad file descriptor) [pid 5177] close(22) = -1 EBADF (Bad file descriptor) [pid 5177] close(23) = -1 EBADF (Bad file descriptor) [pid 5177] close(24) = -1 EBADF (Bad file descriptor) [pid 5177] close(25) = -1 EBADF (Bad file descriptor) [pid 5177] close(26) = -1 EBADF (Bad file descriptor) [pid 5177] close(27) = -1 EBADF (Bad file descriptor) [pid 5177] close(28) = -1 EBADF (Bad file descriptor) [pid 5177] close(29) = -1 EBADF (Bad file descriptor) [pid 5177] exit_group(0) = ? [pid 5177] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 100 ./strace-static-x86_64: Process 5178 attached [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5178] setpgid(0, 0) = 0 [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5178] write(3, "1000", 4) = 4 [pid 5178] close(3) = 0 [pid 5178] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5178] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5178] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5178] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5178] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5178] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5178] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5178] close(3) = 0 [pid 5178] close(4) = 0 [pid 5178] close(5) = 0 [pid 5178] close(6) = 0 [pid 5178] close(7) = 0 [pid 5178] close(8) = -1 EBADF (Bad file descriptor) [pid 5178] close(9) = -1 EBADF (Bad file descriptor) [pid 5178] close(10) = -1 EBADF (Bad file descriptor) [pid 5178] close(11) = -1 EBADF (Bad file descriptor) [pid 5178] close(12) = -1 EBADF (Bad file descriptor) [pid 5178] close(13) = -1 EBADF (Bad file descriptor) [pid 5178] close(14) = -1 EBADF (Bad file descriptor) [pid 5178] close(15) = -1 EBADF (Bad file descriptor) [pid 5178] close(16) = -1 EBADF (Bad file descriptor) [pid 5178] close(17) = -1 EBADF (Bad file descriptor) [pid 5178] close(18) = -1 EBADF (Bad file descriptor) [pid 5178] close(19) = -1 EBADF (Bad file descriptor) [pid 5178] close(20) = -1 EBADF (Bad file descriptor) [pid 5178] close(21) = -1 EBADF (Bad file descriptor) [pid 5178] close(22) = -1 EBADF (Bad file descriptor) [pid 5178] close(23) = -1 EBADF (Bad file descriptor) [pid 5178] close(24) = -1 EBADF (Bad file descriptor) [pid 5178] close(25) = -1 EBADF (Bad file descriptor) [pid 5178] close(26) = -1 EBADF (Bad file descriptor) [pid 5178] close(27) = -1 EBADF (Bad file descriptor) [pid 5178] close(28) = -1 EBADF (Bad file descriptor) [pid 5178] close(29) = -1 EBADF (Bad file descriptor) [pid 5178] exit_group(0) = ? [pid 5178] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 101 ./strace-static-x86_64: Process 5179 attached [pid 5179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5179] setpgid(0, 0) = 0 [pid 5179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5179] write(3, "1000", 4) = 4 [pid 5179] close(3) = 0 [pid 5179] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5179] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5179] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5179] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5179] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5179] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5179] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5179] close(3) = 0 [pid 5179] close(4) = 0 [pid 5179] close(5) = 0 [pid 5179] close(6) = 0 [pid 5179] close(7) = 0 [pid 5179] close(8) = -1 EBADF (Bad file descriptor) [pid 5179] close(9) = -1 EBADF (Bad file descriptor) [pid 5179] close(10) = -1 EBADF (Bad file descriptor) [pid 5179] close(11) = -1 EBADF (Bad file descriptor) [pid 5179] close(12) = -1 EBADF (Bad file descriptor) [pid 5179] close(13) = -1 EBADF (Bad file descriptor) [pid 5179] close(14) = -1 EBADF (Bad file descriptor) [pid 5179] close(15) = -1 EBADF (Bad file descriptor) [pid 5179] close(16) = -1 EBADF (Bad file descriptor) [pid 5179] close(17) = -1 EBADF (Bad file descriptor) [pid 5179] close(18) = -1 EBADF (Bad file descriptor) [pid 5179] close(19) = -1 EBADF (Bad file descriptor) [pid 5179] close(20) = -1 EBADF (Bad file descriptor) [pid 5179] close(21) = -1 EBADF (Bad file descriptor) [pid 5179] close(22) = -1 EBADF (Bad file descriptor) [pid 5179] close(23) = -1 EBADF (Bad file descriptor) [pid 5179] close(24) = -1 EBADF (Bad file descriptor) [pid 5179] close(25) = -1 EBADF (Bad file descriptor) [pid 5179] close(26) = -1 EBADF (Bad file descriptor) [pid 5179] close(27) = -1 EBADF (Bad file descriptor) [pid 5179] close(28) = -1 EBADF (Bad file descriptor) [pid 5179] close(29) = -1 EBADF (Bad file descriptor) [pid 5179] exit_group(0) = ? [pid 5179] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 102 ./strace-static-x86_64: Process 5180 attached [pid 5180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5180] setpgid(0, 0) = 0 [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5180] write(3, "1000", 4) = 4 [pid 5180] close(3) = 0 [pid 5180] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5180] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5180] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5180] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5180] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5180] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5180] close(3) = 0 [pid 5180] close(4) = 0 [pid 5180] close(5) = 0 [pid 5180] close(6) = 0 [pid 5180] close(7) = 0 [pid 5180] close(8) = -1 EBADF (Bad file descriptor) [pid 5180] close(9) = -1 EBADF (Bad file descriptor) [pid 5180] close(10) = -1 EBADF (Bad file descriptor) [pid 5180] close(11) = -1 EBADF (Bad file descriptor) [pid 5180] close(12) = -1 EBADF (Bad file descriptor) [pid 5180] close(13) = -1 EBADF (Bad file descriptor) [pid 5180] close(14) = -1 EBADF (Bad file descriptor) [pid 5180] close(15) = -1 EBADF (Bad file descriptor) [pid 5180] close(16) = -1 EBADF (Bad file descriptor) [pid 5180] close(17) = -1 EBADF (Bad file descriptor) [pid 5180] close(18) = -1 EBADF (Bad file descriptor) [pid 5180] close(19) = -1 EBADF (Bad file descriptor) [pid 5180] close(20) = -1 EBADF (Bad file descriptor) [pid 5180] close(21) = -1 EBADF (Bad file descriptor) [pid 5180] close(22) = -1 EBADF (Bad file descriptor) [pid 5180] close(23) = -1 EBADF (Bad file descriptor) [pid 5180] close(24) = -1 EBADF (Bad file descriptor) [pid 5180] close(25) = -1 EBADF (Bad file descriptor) [pid 5180] close(26) = -1 EBADF (Bad file descriptor) [pid 5180] close(27) = -1 EBADF (Bad file descriptor) [pid 5180] close(28) = -1 EBADF (Bad file descriptor) [pid 5180] close(29) = -1 EBADF (Bad file descriptor) [pid 5180] exit_group(0) = ? [pid 5180] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5181 attached , child_tidptr=0x5555566905d0) = 103 [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5181] setpgid(0, 0) = 0 [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5181] write(3, "1000", 4) = 4 [pid 5181] close(3) = 0 [pid 5181] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5181] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5181] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5181] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5181] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5181] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5181] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5181] close(3) = 0 [pid 5181] close(4) = 0 [pid 5181] close(5) = 0 [pid 5181] close(6) = 0 [pid 5181] close(7) = 0 [pid 5181] close(8) = -1 EBADF (Bad file descriptor) [pid 5181] close(9) = -1 EBADF (Bad file descriptor) [pid 5181] close(10) = -1 EBADF (Bad file descriptor) [pid 5181] close(11) = -1 EBADF (Bad file descriptor) [pid 5181] close(12) = -1 EBADF (Bad file descriptor) [pid 5181] close(13) = -1 EBADF (Bad file descriptor) [pid 5181] close(14) = -1 EBADF (Bad file descriptor) [pid 5181] close(15) = -1 EBADF (Bad file descriptor) [pid 5181] close(16) = -1 EBADF (Bad file descriptor) [pid 5181] close(17) = -1 EBADF (Bad file descriptor) [pid 5181] close(18) = -1 EBADF (Bad file descriptor) [pid 5181] close(19) = -1 EBADF (Bad file descriptor) [pid 5181] close(20) = -1 EBADF (Bad file descriptor) [pid 5181] close(21) = -1 EBADF (Bad file descriptor) [pid 5181] close(22) = -1 EBADF (Bad file descriptor) [pid 5181] close(23) = -1 EBADF (Bad file descriptor) [pid 5181] close(24) = -1 EBADF (Bad file descriptor) [pid 5181] close(25) = -1 EBADF (Bad file descriptor) [pid 5181] close(26) = -1 EBADF (Bad file descriptor) [pid 5181] close(27) = -1 EBADF (Bad file descriptor) [pid 5181] close(28) = -1 EBADF (Bad file descriptor) [pid 5181] close(29) = -1 EBADF (Bad file descriptor) [pid 5181] exit_group(0) = ? [pid 5181] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5182 attached , child_tidptr=0x5555566905d0) = 104 [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5182] setpgid(0, 0) = 0 [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5182] write(3, "1000", 4) = 4 [pid 5182] close(3) = 0 [pid 5182] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5182] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5182] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5182] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5182] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5182] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5182] close(3) = 0 [pid 5182] close(4) = 0 [pid 5182] close(5) = 0 [pid 5182] close(6) = 0 [pid 5182] close(7) = 0 [pid 5182] close(8) = -1 EBADF (Bad file descriptor) [pid 5182] close(9) = -1 EBADF (Bad file descriptor) [pid 5182] close(10) = -1 EBADF (Bad file descriptor) [pid 5182] close(11) = -1 EBADF (Bad file descriptor) [pid 5182] close(12) = -1 EBADF (Bad file descriptor) [pid 5182] close(13) = -1 EBADF (Bad file descriptor) [pid 5182] close(14) = -1 EBADF (Bad file descriptor) [pid 5182] close(15) = -1 EBADF (Bad file descriptor) [pid 5182] close(16) = -1 EBADF (Bad file descriptor) [pid 5182] close(17) = -1 EBADF (Bad file descriptor) [pid 5182] close(18) = -1 EBADF (Bad file descriptor) [pid 5182] close(19) = -1 EBADF (Bad file descriptor) [pid 5182] close(20) = -1 EBADF (Bad file descriptor) [pid 5182] close(21) = -1 EBADF (Bad file descriptor) [pid 5182] close(22) = -1 EBADF (Bad file descriptor) [pid 5182] close(23) = -1 EBADF (Bad file descriptor) [pid 5182] close(24) = -1 EBADF (Bad file descriptor) [pid 5182] close(25) = -1 EBADF (Bad file descriptor) [pid 5182] close(26) = -1 EBADF (Bad file descriptor) [pid 5182] close(27) = -1 EBADF (Bad file descriptor) [pid 5182] close(28) = -1 EBADF (Bad file descriptor) [pid 5182] close(29) = -1 EBADF (Bad file descriptor) [pid 5182] exit_group(0) = ? [pid 5182] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5183 attached , child_tidptr=0x5555566905d0) = 105 [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5183] setpgid(0, 0) = 0 [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5183] write(3, "1000", 4) = 4 [pid 5183] close(3) = 0 [pid 5183] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5183] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5183] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5183] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5183] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5183] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 68.339825][ T5183] __nla_validate_parse: 42 callbacks suppressed [ 68.339844][ T5183] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [ 68.410676][ T5183] [ 68.413035][ T5183] ============================================ [ 68.419175][ T5183] WARNING: possible recursive locking detected [ 68.425318][ T5183] 6.2.0-rc2-syzkaller-00225-g571f3dd0d01b #0 Not tainted [ 68.432337][ T5183] -------------------------------------------- [ 68.438465][ T5183] syz-executor281/5183 is trying to acquire lock: [ 68.444861][ T5183] ffff888029239218 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x3028/0x3ba0 [ 68.456918][ T5183] [ 68.456918][ T5183] but task is already holding lock: [ 68.464272][ T5183] ffff88807981a258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x1419/0x3ba0 [ 68.476298][ T5183] [ 68.476298][ T5183] other info that might help us debug this: [ 68.484350][ T5183] Possible unsafe locking scenario: [ 68.484350][ T5183] [ 68.491792][ T5183] CPU0 [ 68.495064][ T5183] ---- [ 68.498339][ T5183] lock(dev->qdisc_tx_busylock ?: &qdisc_tx_busylock); [ 68.505275][ T5183] lock(dev->qdisc_tx_busylock ?: &qdisc_tx_busylock); [ 68.512212][ T5183] [ 68.512212][ T5183] *** DEADLOCK *** [ 68.512212][ T5183] [ 68.520352][ T5183] May be due to missing lock nesting notation [ 68.520352][ T5183] [ 68.528667][ T5183] 8 locks held by syz-executor281/5183: [ 68.534209][ T5183] #0: ffffffff8c791a80 (rcu_read_lock){....}-{1:2}, at: bpf_test_timer_enter+0x0/0x160 [ 68.544002][ T5183] #1: ffffffff8c791a20 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x237/0x3ba0 [ 68.553947][ T5183] #2: ffffffff8c791a20 (rcu_read_lock_bh){....}-{1:2}, at: ip_finish_output2+0x29a/0x2180 [ 68.563975][ T5183] #3: ffffffff8c791a20 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x237/0x3ba0 [ 68.573919][ T5183] #4: ffff88807981a258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x1419/0x3ba0 [ 68.586389][ T5183] #5: ffff8880210ab4d8 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x31c/0xbe0 [ 68.595915][ T5183] #6: ffffffff8c791a20 (rcu_read_lock_bh){....}-{1:2}, at: ip_finish_output2+0x29a/0x2180 [ 68.605947][ T5183] #7: ffffffff8c791a20 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x237/0x3ba0 [ 68.615902][ T5183] [ 68.615902][ T5183] stack backtrace: [ 68.621785][ T5183] CPU: 1 PID: 5183 Comm: syz-executor281 Not tainted 6.2.0-rc2-syzkaller-00225-g571f3dd0d01b #0 [ 68.632207][ T5183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 68.642266][ T5183] Call Trace: [ 68.645553][ T5183] [ 68.648487][ T5183] dump_stack_lvl+0xd1/0x138 [ 68.653093][ T5183] __lock_acquire.cold+0x116/0x3a7 [ 68.658218][ T5183] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 68.664208][ T5183] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 68.670192][ T5183] ? lock_chain_count+0x20/0x20 [ 68.675050][ T5183] lock_acquire+0x1e3/0x630 [ 68.679562][ T5183] ? __dev_queue_xmit+0x3028/0x3ba0 [ 68.684777][ T5183] ? lock_release+0x810/0x810 [ 68.689458][ T5183] ? lock_release+0x810/0x810 [ 68.694141][ T5183] ? __lock_acquire+0x166e/0x56d0 [ 68.699174][ T5183] _raw_spin_lock+0x2e/0x40 [ 68.703687][ T5183] ? __dev_queue_xmit+0x3028/0x3ba0 [ 68.709419][ T5183] __dev_queue_xmit+0x3028/0x3ba0 [ 68.714456][ T5183] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 68.720440][ T5183] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 68.725740][ T5183] ? find_held_lock+0x2d/0x110 [ 68.730522][ T5183] ? __ip_finish_output+0x396/0x650 [ 68.735734][ T5183] ? mark_held_locks+0x9f/0xe0 [ 68.740503][ T5183] ? ip_finish_output2+0x1bd0/0x2180 [ 68.745802][ T5183] ip_finish_output2+0x14e3/0x2180 [ 68.750927][ T5183] ? ip_fragment.constprop.0+0x240/0x240 [ 68.756572][ T5183] ? ip_mc_finish_output+0x5a0/0x5a0 [ 68.761869][ T5183] ? lock_repin_lock+0x143/0x350 [ 68.766827][ T5183] __ip_finish_output+0x396/0x650 [ 68.771876][ T5183] ip_finish_output+0x31/0x280 [ 68.776660][ T5183] ip_output+0x1a3/0x320 [ 68.780918][ T5183] ip_local_out+0xb3/0x1a0 [ 68.785349][ T5183] iptunnel_xmit+0x67e/0x9f0 [ 68.789955][ T5183] ip_tunnel_xmit+0xfd9/0x30f0 [ 68.794752][ T5183] ? ip_md_tunnel_xmit+0x1820/0x1820 [ 68.800076][ T5183] ? __gre_xmit+0x4f4/0x9a0 [ 68.804601][ T5183] erspan_xmit+0x11a5/0x27d0 [ 68.809215][ T5183] dev_hard_start_xmit+0x1c2/0x990 [ 68.814349][ T5183] sch_direct_xmit+0x1a3/0xbe0 [ 68.819137][ T5183] ? lock_release+0x810/0x810 [ 68.823822][ T5183] ? dev_watchdog+0x980/0x980 [ 68.828519][ T5183] ? do_raw_spin_trylock+0xb4/0x180 [ 68.833724][ T5183] ? do_raw_spin_lock+0x240/0x2b0 [ 68.838762][ T5183] __dev_queue_xmit+0x1645/0x3ba0 [ 68.843803][ T5183] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 68.849811][ T5183] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 68.855110][ T5183] ? find_held_lock+0x2d/0x110 [ 68.859901][ T5183] ? __ip_finish_output+0x396/0x650 [ 68.865112][ T5183] ? lock_downgrade+0x6e0/0x6e0 [ 68.869969][ T5183] ? ip_finish_output2+0x1bd0/0x2180 [ 68.875273][ T5183] ip_finish_output2+0x14e3/0x2180 [ 68.880398][ T5183] ? ip_fragment.constprop.0+0x240/0x240 [ 68.886040][ T5183] ? ip_mc_finish_output+0x5a0/0x5a0 [ 68.891332][ T5183] ? dst_output+0x170/0x170 [ 68.895846][ T5183] __ip_finish_output+0x396/0x650 [ 68.900894][ T5183] ip_finish_output+0x31/0x280 [ 68.905670][ T5183] ip_mc_output+0x21f/0x710 [ 68.910194][ T5183] ip_local_out+0xb3/0x1a0 [ 68.914621][ T5183] iptunnel_xmit+0x67e/0x9f0 [ 68.919228][ T5183] ip_tunnel_xmit+0xfd9/0x30f0 [ 68.924019][ T5183] ? ip_md_tunnel_xmit+0x1820/0x1820 [ 68.929319][ T5183] ? skb_network_protocol+0x16f/0x590 [ 68.934709][ T5183] ? __gre_xmit+0x4f4/0x9a0 [ 68.939226][ T5183] ipgre_xmit+0x6d3/0x8e0 [ 68.943572][ T5183] dev_hard_start_xmit+0x1c2/0x990 [ 68.948701][ T5183] __dev_queue_xmit+0x2cdf/0x3ba0 [ 68.953743][ T5183] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 68.959039][ T5183] ? lockdep_hardirqs_on+0x7d/0x100 [ 68.964248][ T5183] ? skb_release_data+0x568/0x870 [ 68.969297][ T5183] ? rcu_read_lock_sched_held+0x3e/0x70 [ 68.974862][ T5183] ? __kmalloc_node_track_caller+0x75/0xc0 [ 68.980681][ T5183] ? skb_headers_offset_update+0x129/0x250 [ 68.986501][ T5183] ? pskb_expand_head+0x5fc/0x1110 [ 68.991632][ T5183] __bpf_redirect+0x7af/0xe80 [ 68.996325][ T5183] bpf_clone_redirect+0x2b2/0x420 [ 69.001367][ T5183] bpf_prog_bebbfe2050753572+0x5e/0x63 [ 69.006852][ T5183] ? find_held_lock+0x2d/0x110 [ 69.011651][ T5183] ? bpf_test_timer_enter+0xa0/0x160 [ 69.016969][ T5183] ? lock_downgrade+0x6e0/0x6e0 [ 69.021840][ T5183] ? find_held_lock+0x2d/0x110 [ 69.026641][ T5183] ? ktime_get+0x38e/0x470 [ 69.031082][ T5183] ? lockdep_hardirqs_on+0x7d/0x100 [ 69.036298][ T5183] ? ktime_get+0x38e/0x470 [ 69.040738][ T5183] ? ktime_get+0x30f/0x470 [ 69.045180][ T5183] ? bpf_test_timer_enter+0xa0/0x160 [ 69.050486][ T5183] ? bpf_test_timer_continue+0x12e/0x410 [ 69.056135][ T5183] bpf_test_run+0x381/0x9d0 [ 69.060653][ T5183] ? bpf_test_timer_continue+0x410/0x410 [ 69.066299][ T5183] ? __phys_addr+0xc8/0x140 [ 69.070821][ T5183] ? eth_type_trans+0x2ac/0x640 [ 69.075687][ T5183] ? memset+0x24/0x50 [ 69.079682][ T5183] bpf_prog_test_run_skb+0xb60/0x1e10 [ 69.085087][ T5183] ? bpf_prog_test_run_raw_tp+0x620/0x620 [ 69.090819][ T5183] ? __fget_light+0x20a/0x270 [ 69.095507][ T5183] ? bpf_prog_test_run_raw_tp+0x620/0x620 [ 69.101240][ T5183] __sys_bpf+0x1598/0x5000 [ 69.105672][ T5183] ? lock_release+0x810/0x810 [ 69.110357][ T5183] ? bpf_perf_link_attach+0x520/0x520 [ 69.115737][ T5183] ? do_raw_spin_lock+0x124/0x2b0 [ 69.120796][ T5183] ? rwlock_bug.part.0+0x90/0x90 [ 69.125743][ T5183] ? _raw_spin_lock_irq+0x45/0x50 [ 69.130789][ T5183] ? find_held_lock+0x2d/0x110 [ 69.135576][ T5183] ? _raw_spin_unlock_irq+0x23/0x50 [ 69.140785][ T5183] ? lockdep_hardirqs_on+0x7d/0x100 [ 69.145990][ T5183] __x64_sys_bpf+0x79/0xc0 [ 69.150423][ T5183] do_syscall_64+0x39/0xb0 [ 69.154855][ T5183] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 69.160755][ T5183] RIP: 0033:0x7f7b9c581f69 [ 69.165187][ T5183] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 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 c0 ff ff ff f7 d8 64 89 01 48 [ 69.184811][ T5183] RSP: 002b:00007ffd11c733f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 69.193233][ T5183] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7b9c581f69 [ 69.201215][ T5183] RDX: 000000000000002c RSI: 0000000020000080 RDI: 000000000000000a [pid 5183] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5183] close(3) = 0 [pid 5183] close(4) = 0 [pid 5183] close(5) = 0 [pid 5183] close(6) = 0 [pid 5183] close(7) = 0 [pid 5183] close(8) = -1 EBADF (Bad file descriptor) [pid 5183] close(9) = -1 EBADF (Bad file descriptor) [pid 5183] close(10) = -1 EBADF (Bad file descriptor) [pid 5183] close(11) = -1 EBADF (Bad file descriptor) [pid 5183] close(12) = -1 EBADF (Bad file descriptor) [pid 5183] close(13) = -1 EBADF (Bad file descriptor) [pid 5183] close(14) = -1 EBADF (Bad file descriptor) [pid 5183] close(15) = -1 EBADF (Bad file descriptor) [pid 5183] close(16) = -1 EBADF (Bad file descriptor) [pid 5183] close(17) = -1 EBADF (Bad file descriptor) [pid 5183] close(18) = -1 EBADF (Bad file descriptor) [pid 5183] close(19) = -1 EBADF (Bad file descriptor) [pid 5183] close(20) = -1 EBADF (Bad file descriptor) [pid 5183] close(21) = -1 EBADF (Bad file descriptor) [pid 5183] close(22) = -1 EBADF (Bad file descriptor) [pid 5183] close(23) = -1 EBADF (Bad file descriptor) [pid 5183] close(24) = -1 EBADF (Bad file descriptor) [pid 5183] close(25) = -1 EBADF (Bad file descriptor) [pid 5183] close(26) = -1 EBADF (Bad file descriptor) [pid 5183] close(27) = -1 EBADF (Bad file descriptor) [pid 5183] close(28) = -1 EBADF (Bad file descriptor) [pid 5183] close(29) = -1 EBADF (Bad file descriptor) [pid 5183] exit_group(0) = ? [ 69.209207][ T5183] RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d [ 69.217195][ T5183] R10: 000000000000000d R11: 0000000000000246 R12: 00007ffd11c73410 [ 69.225176][ T5183] R13: 00000000000f4240 R14: 0000000000010a70 R15: 00007ffd11c73404 [ 69.233165][ T5183] [pid 5183] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 106 ./strace-static-x86_64: Process 5184 attached [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5184] setpgid(0, 0) = 0 [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5184] write(3, "1000", 4) = 4 [pid 5184] close(3) = 0 [pid 5184] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5184] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5184] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5184] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5184] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5184] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [ 69.262425][ T5183] syz-executor281 (5183) used greatest stack depth: 22184 bytes left [ 69.266342][ T5184] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5184] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5184] close(3) = 0 [pid 5184] close(4) = 0 [pid 5184] close(5) = 0 [pid 5184] close(6) = 0 [pid 5184] close(7) = 0 [pid 5184] close(8) = -1 EBADF (Bad file descriptor) [pid 5184] close(9) = -1 EBADF (Bad file descriptor) [pid 5184] close(10) = -1 EBADF (Bad file descriptor) [pid 5184] close(11) = -1 EBADF (Bad file descriptor) [pid 5184] close(12) = -1 EBADF (Bad file descriptor) [pid 5184] close(13) = -1 EBADF (Bad file descriptor) [pid 5184] close(14) = -1 EBADF (Bad file descriptor) [pid 5184] close(15) = -1 EBADF (Bad file descriptor) [pid 5184] close(16) = -1 EBADF (Bad file descriptor) [pid 5184] close(17) = -1 EBADF (Bad file descriptor) [pid 5184] close(18) = -1 EBADF (Bad file descriptor) [pid 5184] close(19) = -1 EBADF (Bad file descriptor) [pid 5184] close(20) = -1 EBADF (Bad file descriptor) [pid 5184] close(21) = -1 EBADF (Bad file descriptor) [pid 5184] close(22) = -1 EBADF (Bad file descriptor) [pid 5184] close(23) = -1 EBADF (Bad file descriptor) [pid 5184] close(24) = -1 EBADF (Bad file descriptor) [pid 5184] close(25) = -1 EBADF (Bad file descriptor) [pid 5184] close(26) = -1 EBADF (Bad file descriptor) [pid 5184] close(27) = -1 EBADF (Bad file descriptor) [pid 5184] close(28) = -1 EBADF (Bad file descriptor) [pid 5184] close(29) = -1 EBADF (Bad file descriptor) [pid 5184] exit_group(0) = ? [pid 5184] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 107 ./strace-static-x86_64: Process 5185 attached [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5185] setpgid(0, 0) = 0 [pid 5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5185] write(3, "1000", 4) = 4 [pid 5185] close(3) = 0 [pid 5185] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5185] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5185] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5185] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5185] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5185] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5185] close(3) = 0 [pid 5185] close(4) = 0 [pid 5185] close(5) = 0 [pid 5185] close(6) = 0 [pid 5185] close(7) = 0 [pid 5185] close(8) = -1 EBADF (Bad file descriptor) [pid 5185] close(9) = -1 EBADF (Bad file descriptor) [pid 5185] close(10) = -1 EBADF (Bad file descriptor) [pid 5185] close(11) = -1 EBADF (Bad file descriptor) [pid 5185] close(12) = -1 EBADF (Bad file descriptor) [pid 5185] close(13) = -1 EBADF (Bad file descriptor) [pid 5185] close(14) = -1 EBADF (Bad file descriptor) [pid 5185] close(15) = -1 EBADF (Bad file descriptor) [pid 5185] close(16) = -1 EBADF (Bad file descriptor) [pid 5185] close(17) = -1 EBADF (Bad file descriptor) [pid 5185] close(18) = -1 EBADF (Bad file descriptor) [pid 5185] close(19) = -1 EBADF (Bad file descriptor) [pid 5185] close(20) = -1 EBADF (Bad file descriptor) [pid 5185] close(21) = -1 EBADF (Bad file descriptor) [pid 5185] close(22) = -1 EBADF (Bad file descriptor) [pid 5185] close(23) = -1 EBADF (Bad file descriptor) [pid 5185] close(24) = -1 EBADF (Bad file descriptor) [pid 5185] close(25) = -1 EBADF (Bad file descriptor) [pid 5185] close(26) = -1 EBADF (Bad file descriptor) [pid 5185] close(27) = -1 EBADF (Bad file descriptor) [pid 5185] close(28) = -1 EBADF (Bad file descriptor) [pid 5185] close(29) = -1 EBADF (Bad file descriptor) [pid 5185] exit_group(0) = ? [pid 5185] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5186 attached , child_tidptr=0x5555566905d0) = 108 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5186] setpgid(0, 0) = 0 [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "1000", 4) = 4 [pid 5186] close(3) = 0 [pid 5186] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5186] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5186] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [ 69.345508][ T5185] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5186] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5186] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5186] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5186] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5186] close(3) = 0 [pid 5186] close(4) = 0 [pid 5186] close(5) = 0 [pid 5186] close(6) = 0 [pid 5186] close(7) = 0 [pid 5186] close(8) = -1 EBADF (Bad file descriptor) [pid 5186] close(9) = -1 EBADF (Bad file descriptor) [pid 5186] close(10) = -1 EBADF (Bad file descriptor) [pid 5186] close(11) = -1 EBADF (Bad file descriptor) [pid 5186] close(12) = -1 EBADF (Bad file descriptor) [pid 5186] close(13) = -1 EBADF (Bad file descriptor) [pid 5186] close(14) = -1 EBADF (Bad file descriptor) [pid 5186] close(15) = -1 EBADF (Bad file descriptor) [pid 5186] close(16) = -1 EBADF (Bad file descriptor) [pid 5186] close(17) = -1 EBADF (Bad file descriptor) [pid 5186] close(18) = -1 EBADF (Bad file descriptor) [pid 5186] close(19) = -1 EBADF (Bad file descriptor) [pid 5186] close(20) = -1 EBADF (Bad file descriptor) [pid 5186] close(21) = -1 EBADF (Bad file descriptor) [pid 5186] close(22) = -1 EBADF (Bad file descriptor) [pid 5186] close(23) = -1 EBADF (Bad file descriptor) [pid 5186] close(24) = -1 EBADF (Bad file descriptor) [pid 5186] close(25) = -1 EBADF (Bad file descriptor) [pid 5186] close(26) = -1 EBADF (Bad file descriptor) [pid 5186] close(27) = -1 EBADF (Bad file descriptor) [pid 5186] close(28) = -1 EBADF (Bad file descriptor) [pid 5186] close(29) = -1 EBADF (Bad file descriptor) [pid 5186] exit_group(0) = ? [pid 5186] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 109 ./strace-static-x86_64: Process 5187 attached [pid 5187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5187] setpgid(0, 0) = 0 [ 69.405402][ T5186] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5187] write(3, "1000", 4) = 4 [pid 5187] close(3) = 0 [pid 5187] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5187] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5187] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5187] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5187] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5187] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5187] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5187] close(3) = 0 [pid 5187] close(4) = 0 [pid 5187] close(5) = 0 [pid 5187] close(6) = 0 [pid 5187] close(7) = 0 [pid 5187] close(8) = -1 EBADF (Bad file descriptor) [pid 5187] close(9) = -1 EBADF (Bad file descriptor) [pid 5187] close(10) = -1 EBADF (Bad file descriptor) [pid 5187] close(11) = -1 EBADF (Bad file descriptor) [pid 5187] close(12) = -1 EBADF (Bad file descriptor) [pid 5187] close(13) = -1 EBADF (Bad file descriptor) [pid 5187] close(14) = -1 EBADF (Bad file descriptor) [pid 5187] close(15) = -1 EBADF (Bad file descriptor) [pid 5187] close(16) = -1 EBADF (Bad file descriptor) [pid 5187] close(17) = -1 EBADF (Bad file descriptor) [ 69.469006][ T5187] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5187] close(18) = -1 EBADF (Bad file descriptor) [pid 5187] close(19) = -1 EBADF (Bad file descriptor) [pid 5187] close(20) = -1 EBADF (Bad file descriptor) [pid 5187] close(21) = -1 EBADF (Bad file descriptor) [pid 5187] close(22) = -1 EBADF (Bad file descriptor) [pid 5187] close(23) = -1 EBADF (Bad file descriptor) [pid 5187] close(24) = -1 EBADF (Bad file descriptor) [pid 5187] close(25) = -1 EBADF (Bad file descriptor) [pid 5187] close(26) = -1 EBADF (Bad file descriptor) [pid 5187] close(27) = -1 EBADF (Bad file descriptor) [pid 5187] close(28) = -1 EBADF (Bad file descriptor) [pid 5187] close(29) = -1 EBADF (Bad file descriptor) [pid 5187] exit_group(0) = ? [pid 5187] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 110 ./strace-static-x86_64: Process 5188 attached [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5188] setpgid(0, 0) = 0 [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5188] write(3, "1000", 4) = 4 [pid 5188] close(3) = 0 [pid 5188] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5188] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5188] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5188] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5188] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5188] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5188] close(3) = 0 [pid 5188] close(4) = 0 [pid 5188] close(5) = 0 [pid 5188] close(6) = 0 [pid 5188] close(7) = 0 [pid 5188] close(8) = -1 EBADF (Bad file descriptor) [pid 5188] close(9) = -1 EBADF (Bad file descriptor) [pid 5188] close(10) = -1 EBADF (Bad file descriptor) [pid 5188] close(11) = -1 EBADF (Bad file descriptor) [pid 5188] close(12) = -1 EBADF (Bad file descriptor) [pid 5188] close(13) = -1 EBADF (Bad file descriptor) [pid 5188] close(14) = -1 EBADF (Bad file descriptor) [pid 5188] close(15) = -1 EBADF (Bad file descriptor) [pid 5188] close(16) = -1 EBADF (Bad file descriptor) [pid 5188] close(17) = -1 EBADF (Bad file descriptor) [pid 5188] close(18) = -1 EBADF (Bad file descriptor) [pid 5188] close(19) = -1 EBADF (Bad file descriptor) [pid 5188] close(20) = -1 EBADF (Bad file descriptor) [ 69.535546][ T5188] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5188] close(21) = -1 EBADF (Bad file descriptor) [pid 5188] close(22) = -1 EBADF (Bad file descriptor) [pid 5188] close(23) = -1 EBADF (Bad file descriptor) [pid 5188] close(24) = -1 EBADF (Bad file descriptor) [pid 5188] close(25) = -1 EBADF (Bad file descriptor) [pid 5188] close(26) = -1 EBADF (Bad file descriptor) [pid 5188] close(27) = -1 EBADF (Bad file descriptor) [pid 5188] close(28) = -1 EBADF (Bad file descriptor) [pid 5188] close(29) = -1 EBADF (Bad file descriptor) [pid 5188] exit_group(0) = ? [pid 5188] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 111 ./strace-static-x86_64: Process 5189 attached [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5189] setpgid(0, 0) = 0 [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5189] write(3, "1000", 4) = 4 [pid 5189] close(3) = 0 [pid 5189] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5189] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5189] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5189] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5189] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5189] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5189] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5189] close(3) = 0 [pid 5189] close(4) = 0 [pid 5189] close(5) = 0 [pid 5189] close(6) = 0 [pid 5189] close(7) = 0 [pid 5189] close(8) = -1 EBADF (Bad file descriptor) [pid 5189] close(9) = -1 EBADF (Bad file descriptor) [pid 5189] close(10) = -1 EBADF (Bad file descriptor) [pid 5189] close(11) = -1 EBADF (Bad file descriptor) [ 69.606925][ T5189] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5189] close(12) = -1 EBADF (Bad file descriptor) [pid 5189] close(13) = -1 EBADF (Bad file descriptor) [pid 5189] close(14) = -1 EBADF (Bad file descriptor) [pid 5189] close(15) = -1 EBADF (Bad file descriptor) [pid 5189] close(16) = -1 EBADF (Bad file descriptor) [pid 5189] close(17) = -1 EBADF (Bad file descriptor) [pid 5189] close(18) = -1 EBADF (Bad file descriptor) [pid 5189] close(19) = -1 EBADF (Bad file descriptor) [pid 5189] close(20) = -1 EBADF (Bad file descriptor) [pid 5189] close(21) = -1 EBADF (Bad file descriptor) [pid 5189] close(22) = -1 EBADF (Bad file descriptor) [pid 5189] close(23) = -1 EBADF (Bad file descriptor) [pid 5189] close(24) = -1 EBADF (Bad file descriptor) [pid 5189] close(25) = -1 EBADF (Bad file descriptor) [pid 5189] close(26) = -1 EBADF (Bad file descriptor) [pid 5189] close(27) = -1 EBADF (Bad file descriptor) [pid 5189] close(28) = -1 EBADF (Bad file descriptor) [pid 5189] close(29) = -1 EBADF (Bad file descriptor) [pid 5189] exit_group(0) = ? [pid 5189] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 112 ./strace-static-x86_64: Process 5190 attached [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5190] setpgid(0, 0) = 0 [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5190] write(3, "1000", 4) = 4 [pid 5190] close(3) = 0 [pid 5190] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5190] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5190] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5190] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5190] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5190] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5190] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5190] close(3) = 0 [pid 5190] close(4) = 0 [pid 5190] close(5) = 0 [pid 5190] close(6) = 0 [pid 5190] close(7) = 0 [pid 5190] close(8) = -1 EBADF (Bad file descriptor) [pid 5190] close(9) = -1 EBADF (Bad file descriptor) [pid 5190] close(10) = -1 EBADF (Bad file descriptor) [pid 5190] close(11) = -1 EBADF (Bad file descriptor) [pid 5190] close(12) = -1 EBADF (Bad file descriptor) [pid 5190] close(13) = -1 EBADF (Bad file descriptor) [pid 5190] close(14) = -1 EBADF (Bad file descriptor) [pid 5190] close(15) = -1 EBADF (Bad file descriptor) [pid 5190] close(16) = -1 EBADF (Bad file descriptor) [pid 5190] close(17) = -1 EBADF (Bad file descriptor) [pid 5190] close(18) = -1 EBADF (Bad file descriptor) [pid 5190] close(19) = -1 EBADF (Bad file descriptor) [pid 5190] close(20) = -1 EBADF (Bad file descriptor) [pid 5190] close(21) = -1 EBADF (Bad file descriptor) [pid 5190] close(22) = -1 EBADF (Bad file descriptor) [pid 5190] close(23) = -1 EBADF (Bad file descriptor) [pid 5190] close(24) = -1 EBADF (Bad file descriptor) [pid 5190] close(25) = -1 EBADF (Bad file descriptor) [pid 5190] close(26) = -1 EBADF (Bad file descriptor) [pid 5190] close(27) = -1 EBADF (Bad file descriptor) [pid 5190] close(28) = -1 EBADF (Bad file descriptor) [pid 5190] close(29) = -1 EBADF (Bad file descriptor) [pid 5190] exit_group(0) = ? [pid 5190] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 113 ./strace-static-x86_64: Process 5191 attached [pid 5191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5191] setpgid(0, 0) = 0 [pid 5191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5191] write(3, "1000", 4) = 4 [pid 5191] close(3) = 0 [pid 5191] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5191] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5191] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [ 69.686676][ T5190] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5191] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5191] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5191] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5191] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5191] close(3) = 0 [pid 5191] close(4) = 0 [pid 5191] close(5) = 0 [pid 5191] close(6) = 0 [pid 5191] close(7) = 0 [pid 5191] close(8) = -1 EBADF (Bad file descriptor) [pid 5191] close(9) = -1 EBADF (Bad file descriptor) [pid 5191] close(10) = -1 EBADF (Bad file descriptor) [pid 5191] close(11) = -1 EBADF (Bad file descriptor) [pid 5191] close(12) = -1 EBADF (Bad file descriptor) [pid 5191] close(13) = -1 EBADF (Bad file descriptor) [pid 5191] close(14) = -1 EBADF (Bad file descriptor) [ 69.742820][ T5191] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5191] close(15) = -1 EBADF (Bad file descriptor) [pid 5191] close(16) = -1 EBADF (Bad file descriptor) [pid 5191] close(17) = -1 EBADF (Bad file descriptor) [pid 5191] close(18) = -1 EBADF (Bad file descriptor) [pid 5191] close(19) = -1 EBADF (Bad file descriptor) [pid 5191] close(20) = -1 EBADF (Bad file descriptor) [pid 5191] close(21) = -1 EBADF (Bad file descriptor) [pid 5191] close(22) = -1 EBADF (Bad file descriptor) [pid 5191] close(23) = -1 EBADF (Bad file descriptor) [pid 5191] close(24) = -1 EBADF (Bad file descriptor) [pid 5191] close(25) = -1 EBADF (Bad file descriptor) [pid 5191] close(26) = -1 EBADF (Bad file descriptor) [pid 5191] close(27) = -1 EBADF (Bad file descriptor) [pid 5191] close(28) = -1 EBADF (Bad file descriptor) [pid 5191] close(29) = -1 EBADF (Bad file descriptor) [pid 5191] exit_group(0) = ? [pid 5191] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 114 ./strace-static-x86_64: Process 5192 attached [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5192] setpgid(0, 0) = 0 [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5192] write(3, "1000", 4) = 4 [pid 5192] close(3) = 0 [pid 5192] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5192] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5192] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5192] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5192] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5192] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5192] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5192] close(3) = 0 [pid 5192] close(4) = 0 [pid 5192] close(5) = 0 [pid 5192] close(6) = 0 [pid 5192] close(7) = 0 [pid 5192] close(8) = -1 EBADF (Bad file descriptor) [pid 5192] close(9) = -1 EBADF (Bad file descriptor) [pid 5192] close(10) = -1 EBADF (Bad file descriptor) [pid 5192] close(11) = -1 EBADF (Bad file descriptor) [pid 5192] close(12) = -1 EBADF (Bad file descriptor) [pid 5192] close(13) = -1 EBADF (Bad file descriptor) [pid 5192] close(14) = -1 EBADF (Bad file descriptor) [pid 5192] close(15) = -1 EBADF (Bad file descriptor) [pid 5192] close(16) = -1 EBADF (Bad file descriptor) [pid 5192] close(17) = -1 EBADF (Bad file descriptor) [pid 5192] close(18) = -1 EBADF (Bad file descriptor) [pid 5192] close(19) = -1 EBADF (Bad file descriptor) [pid 5192] close(20) = -1 EBADF (Bad file descriptor) [ 69.814284][ T5192] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5192] close(21) = -1 EBADF (Bad file descriptor) [pid 5192] close(22) = -1 EBADF (Bad file descriptor) [pid 5192] close(23) = -1 EBADF (Bad file descriptor) [pid 5192] close(24) = -1 EBADF (Bad file descriptor) [pid 5192] close(25) = -1 EBADF (Bad file descriptor) [pid 5192] close(26) = -1 EBADF (Bad file descriptor) [pid 5192] close(27) = -1 EBADF (Bad file descriptor) [pid 5192] close(28) = -1 EBADF (Bad file descriptor) [pid 5192] close(29) = -1 EBADF (Bad file descriptor) [pid 5192] exit_group(0) = ? [pid 5192] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 115 ./strace-static-x86_64: Process 5193 attached [pid 5193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5193] setpgid(0, 0) = 0 [pid 5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5193] write(3, "1000", 4) = 4 [pid 5193] close(3) = 0 [pid 5193] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5193] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5193] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5193] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5193] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5193] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5193] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5193] close(3) = 0 [pid 5193] close(4) = 0 [pid 5193] close(5) = 0 [pid 5193] close(6) = 0 [pid 5193] close(7) = 0 [pid 5193] close(8) = -1 EBADF (Bad file descriptor) [pid 5193] close(9) = -1 EBADF (Bad file descriptor) [pid 5193] close(10) = -1 EBADF (Bad file descriptor) [pid 5193] close(11) = -1 EBADF (Bad file descriptor) [pid 5193] close(12) = -1 EBADF (Bad file descriptor) [pid 5193] close(13) = -1 EBADF (Bad file descriptor) [pid 5193] close(14) = -1 EBADF (Bad file descriptor) [pid 5193] close(15) = -1 EBADF (Bad file descriptor) [pid 5193] close(16) = -1 EBADF (Bad file descriptor) [pid 5193] close(17) = -1 EBADF (Bad file descriptor) [pid 5193] close(18) = -1 EBADF (Bad file descriptor) [pid 5193] close(19) = -1 EBADF (Bad file descriptor) [pid 5193] close(20) = -1 EBADF (Bad file descriptor) [pid 5193] close(21) = -1 EBADF (Bad file descriptor) [pid 5193] close(22) = -1 EBADF (Bad file descriptor) [pid 5193] close(23) = -1 EBADF (Bad file descriptor) [pid 5193] close(24) = -1 EBADF (Bad file descriptor) [pid 5193] close(25) = -1 EBADF (Bad file descriptor) [pid 5193] close(26) = -1 EBADF (Bad file descriptor) [pid 5193] close(27) = -1 EBADF (Bad file descriptor) [pid 5193] close(28) = -1 EBADF (Bad file descriptor) [pid 5193] close(29) = -1 EBADF (Bad file descriptor) [pid 5193] exit_group(0) = ? [pid 5193] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 116 ./strace-static-x86_64: Process 5194 attached [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5194] setpgid(0, 0) = 0 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5194] write(3, "1000", 4) = 4 [pid 5194] close(3) = 0 [pid 5194] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5194] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5194] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5194] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5194] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5194] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5194] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5194] close(3) = 0 [pid 5194] close(4) = 0 [pid 5194] close(5) = 0 [pid 5194] close(6) = 0 [pid 5194] close(7) = 0 [pid 5194] close(8) = -1 EBADF (Bad file descriptor) [pid 5194] close(9) = -1 EBADF (Bad file descriptor) [pid 5194] close(10) = -1 EBADF (Bad file descriptor) [pid 5194] close(11) = -1 EBADF (Bad file descriptor) [pid 5194] close(12) = -1 EBADF (Bad file descriptor) [pid 5194] close(13) = -1 EBADF (Bad file descriptor) [pid 5194] close(14) = -1 EBADF (Bad file descriptor) [pid 5194] close(15) = -1 EBADF (Bad file descriptor) [pid 5194] close(16) = -1 EBADF (Bad file descriptor) [pid 5194] close(17) = -1 EBADF (Bad file descriptor) [pid 5194] close(18) = -1 EBADF (Bad file descriptor) [pid 5194] close(19) = -1 EBADF (Bad file descriptor) [pid 5194] close(20) = -1 EBADF (Bad file descriptor) [pid 5194] close(21) = -1 EBADF (Bad file descriptor) [pid 5194] close(22) = -1 EBADF (Bad file descriptor) [pid 5194] close(23) = -1 EBADF (Bad file descriptor) [pid 5194] close(24) = -1 EBADF (Bad file descriptor) [pid 5194] close(25) = -1 EBADF (Bad file descriptor) [pid 5194] close(26) = -1 EBADF (Bad file descriptor) [pid 5194] close(27) = -1 EBADF (Bad file descriptor) [pid 5194] close(28) = -1 EBADF (Bad file descriptor) [pid 5194] close(29) = -1 EBADF (Bad file descriptor) [pid 5194] exit_group(0) = ? [pid 5194] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 117 ./strace-static-x86_64: Process 5195 attached [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5195] setpgid(0, 0) = 0 [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5195] write(3, "1000", 4) = 4 [pid 5195] close(3) = 0 [pid 5195] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5195] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5195] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5195] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5195] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5195] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5195] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5195] close(3) = 0 [pid 5195] close(4) = 0 [pid 5195] close(5) = 0 [pid 5195] close(6) = 0 [pid 5195] close(7) = 0 [pid 5195] close(8) = -1 EBADF (Bad file descriptor) [pid 5195] close(9) = -1 EBADF (Bad file descriptor) [pid 5195] close(10) = -1 EBADF (Bad file descriptor) [pid 5195] close(11) = -1 EBADF (Bad file descriptor) [pid 5195] close(12) = -1 EBADF (Bad file descriptor) [pid 5195] close(13) = -1 EBADF (Bad file descriptor) [pid 5195] close(14) = -1 EBADF (Bad file descriptor) [pid 5195] close(15) = -1 EBADF (Bad file descriptor) [pid 5195] close(16) = -1 EBADF (Bad file descriptor) [pid 5195] close(17) = -1 EBADF (Bad file descriptor) [pid 5195] close(18) = -1 EBADF (Bad file descriptor) [pid 5195] close(19) = -1 EBADF (Bad file descriptor) [pid 5195] close(20) = -1 EBADF (Bad file descriptor) [pid 5195] close(21) = -1 EBADF (Bad file descriptor) [pid 5195] close(22) = -1 EBADF (Bad file descriptor) [pid 5195] close(23) = -1 EBADF (Bad file descriptor) [pid 5195] close(24) = -1 EBADF (Bad file descriptor) [pid 5195] close(25) = -1 EBADF (Bad file descriptor) [pid 5195] close(26) = -1 EBADF (Bad file descriptor) [pid 5195] close(27) = -1 EBADF (Bad file descriptor) [pid 5195] close(28) = -1 EBADF (Bad file descriptor) [pid 5195] close(29) = -1 EBADF (Bad file descriptor) [pid 5195] exit_group(0) = ? [pid 5195] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 118 ./strace-static-x86_64: Process 5196 attached [pid 5196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5196] setpgid(0, 0) = 0 [pid 5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5196] write(3, "1000", 4) = 4 [pid 5196] close(3) = 0 [pid 5196] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5196] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5196] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5196] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5196] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5196] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5196] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5196] close(3) = 0 [pid 5196] close(4) = 0 [pid 5196] close(5) = 0 [pid 5196] close(6) = 0 [pid 5196] close(7) = 0 [pid 5196] close(8) = -1 EBADF (Bad file descriptor) [pid 5196] close(9) = -1 EBADF (Bad file descriptor) [pid 5196] close(10) = -1 EBADF (Bad file descriptor) [pid 5196] close(11) = -1 EBADF (Bad file descriptor) [pid 5196] close(12) = -1 EBADF (Bad file descriptor) [pid 5196] close(13) = -1 EBADF (Bad file descriptor) [pid 5196] close(14) = -1 EBADF (Bad file descriptor) [pid 5196] close(15) = -1 EBADF (Bad file descriptor) [pid 5196] close(16) = -1 EBADF (Bad file descriptor) [pid 5196] close(17) = -1 EBADF (Bad file descriptor) [pid 5196] close(18) = -1 EBADF (Bad file descriptor) [pid 5196] close(19) = -1 EBADF (Bad file descriptor) [pid 5196] close(20) = -1 EBADF (Bad file descriptor) [pid 5196] close(21) = -1 EBADF (Bad file descriptor) [pid 5196] close(22) = -1 EBADF (Bad file descriptor) [pid 5196] close(23) = -1 EBADF (Bad file descriptor) [pid 5196] close(24) = -1 EBADF (Bad file descriptor) [pid 5196] close(25) = -1 EBADF (Bad file descriptor) [pid 5196] close(26) = -1 EBADF (Bad file descriptor) [pid 5196] close(27) = -1 EBADF (Bad file descriptor) [pid 5196] close(28) = -1 EBADF (Bad file descriptor) [pid 5196] close(29) = -1 EBADF (Bad file descriptor) [pid 5196] exit_group(0) = ? [pid 5196] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 119 ./strace-static-x86_64: Process 5197 attached [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5197] setpgid(0, 0) = 0 [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5197] write(3, "1000", 4) = 4 [pid 5197] close(3) = 0 [pid 5197] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5197] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5197] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5197] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5197] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5197] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5197] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5197] close(3) = 0 [pid 5197] close(4) = 0 [pid 5197] close(5) = 0 [pid 5197] close(6) = 0 [pid 5197] close(7) = 0 [pid 5197] close(8) = -1 EBADF (Bad file descriptor) [pid 5197] close(9) = -1 EBADF (Bad file descriptor) [pid 5197] close(10) = -1 EBADF (Bad file descriptor) [pid 5197] close(11) = -1 EBADF (Bad file descriptor) [pid 5197] close(12) = -1 EBADF (Bad file descriptor) [pid 5197] close(13) = -1 EBADF (Bad file descriptor) [pid 5197] close(14) = -1 EBADF (Bad file descriptor) [pid 5197] close(15) = -1 EBADF (Bad file descriptor) [pid 5197] close(16) = -1 EBADF (Bad file descriptor) [pid 5197] close(17) = -1 EBADF (Bad file descriptor) [pid 5197] close(18) = -1 EBADF (Bad file descriptor) [pid 5197] close(19) = -1 EBADF (Bad file descriptor) [pid 5197] close(20) = -1 EBADF (Bad file descriptor) [pid 5197] close(21) = -1 EBADF (Bad file descriptor) [pid 5197] close(22) = -1 EBADF (Bad file descriptor) [pid 5197] close(23) = -1 EBADF (Bad file descriptor) [pid 5197] close(24) = -1 EBADF (Bad file descriptor) [pid 5197] close(25) = -1 EBADF (Bad file descriptor) [pid 5197] close(26) = -1 EBADF (Bad file descriptor) [pid 5197] close(27) = -1 EBADF (Bad file descriptor) [pid 5197] close(28) = -1 EBADF (Bad file descriptor) [pid 5197] close(29) = -1 EBADF (Bad file descriptor) [pid 5197] exit_group(0) = ? [pid 5197] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 120 ./strace-static-x86_64: Process 5198 attached [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5198] setpgid(0, 0) = 0 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5198] write(3, "1000", 4) = 4 [pid 5198] close(3) = 0 [pid 5198] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5198] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5198] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5198] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5198] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5198] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5198] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5198] close(3) = 0 [pid 5198] close(4) = 0 [pid 5198] close(5) = 0 [pid 5198] close(6) = 0 [pid 5198] close(7) = 0 [pid 5198] close(8) = -1 EBADF (Bad file descriptor) [pid 5198] close(9) = -1 EBADF (Bad file descriptor) [pid 5198] close(10) = -1 EBADF (Bad file descriptor) [pid 5198] close(11) = -1 EBADF (Bad file descriptor) [pid 5198] close(12) = -1 EBADF (Bad file descriptor) [pid 5198] close(13) = -1 EBADF (Bad file descriptor) [pid 5198] close(14) = -1 EBADF (Bad file descriptor) [pid 5198] close(15) = -1 EBADF (Bad file descriptor) [pid 5198] close(16) = -1 EBADF (Bad file descriptor) [pid 5198] close(17) = -1 EBADF (Bad file descriptor) [pid 5198] close(18) = -1 EBADF (Bad file descriptor) [pid 5198] close(19) = -1 EBADF (Bad file descriptor) [pid 5198] close(20) = -1 EBADF (Bad file descriptor) [pid 5198] close(21) = -1 EBADF (Bad file descriptor) [pid 5198] close(22) = -1 EBADF (Bad file descriptor) [pid 5198] close(23) = -1 EBADF (Bad file descriptor) [pid 5198] close(24) = -1 EBADF (Bad file descriptor) [pid 5198] close(25) = -1 EBADF (Bad file descriptor) [pid 5198] close(26) = -1 EBADF (Bad file descriptor) [pid 5198] close(27) = -1 EBADF (Bad file descriptor) [pid 5198] close(28) = -1 EBADF (Bad file descriptor) [pid 5198] close(29) = -1 EBADF (Bad file descriptor) [pid 5198] exit_group(0) = ? [pid 5198] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 121 ./strace-static-x86_64: Process 5199 attached [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5199] setpgid(0, 0) = 0 [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5199] write(3, "1000", 4) = 4 [pid 5199] close(3) = 0 [pid 5199] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5199] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5199] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5199] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5199] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5199] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5199] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5199] close(3) = 0 [pid 5199] close(4) = 0 [pid 5199] close(5) = 0 [pid 5199] close(6) = 0 [pid 5199] close(7) = 0 [pid 5199] close(8) = -1 EBADF (Bad file descriptor) [pid 5199] close(9) = -1 EBADF (Bad file descriptor) [pid 5199] close(10) = -1 EBADF (Bad file descriptor) [pid 5199] close(11) = -1 EBADF (Bad file descriptor) [pid 5199] close(12) = -1 EBADF (Bad file descriptor) [pid 5199] close(13) = -1 EBADF (Bad file descriptor) [pid 5199] close(14) = -1 EBADF (Bad file descriptor) [pid 5199] close(15) = -1 EBADF (Bad file descriptor) [pid 5199] close(16) = -1 EBADF (Bad file descriptor) [pid 5199] close(17) = -1 EBADF (Bad file descriptor) [pid 5199] close(18) = -1 EBADF (Bad file descriptor) [pid 5199] close(19) = -1 EBADF (Bad file descriptor) [pid 5199] close(20) = -1 EBADF (Bad file descriptor) [pid 5199] close(21) = -1 EBADF (Bad file descriptor) [pid 5199] close(22) = -1 EBADF (Bad file descriptor) [pid 5199] close(23) = -1 EBADF (Bad file descriptor) [pid 5199] close(24) = -1 EBADF (Bad file descriptor) [pid 5199] close(25) = -1 EBADF (Bad file descriptor) [pid 5199] close(26) = -1 EBADF (Bad file descriptor) [pid 5199] close(27) = -1 EBADF (Bad file descriptor) [pid 5199] close(28) = -1 EBADF (Bad file descriptor) [pid 5199] close(29) = -1 EBADF (Bad file descriptor) [pid 5199] exit_group(0) = ? [pid 5199] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5200 attached , child_tidptr=0x5555566905d0) = 122 [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5200] setpgid(0, 0) = 0 [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5200] write(3, "1000", 4) = 4 [pid 5200] close(3) = 0 [pid 5200] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5200] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5200] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5200] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5200] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5200] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5200] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5200] close(3) = 0 [pid 5200] close(4) = 0 [pid 5200] close(5) = 0 [pid 5200] close(6) = 0 [pid 5200] close(7) = 0 [pid 5200] close(8) = -1 EBADF (Bad file descriptor) [pid 5200] close(9) = -1 EBADF (Bad file descriptor) [pid 5200] close(10) = -1 EBADF (Bad file descriptor) [pid 5200] close(11) = -1 EBADF (Bad file descriptor) [pid 5200] close(12) = -1 EBADF (Bad file descriptor) [pid 5200] close(13) = -1 EBADF (Bad file descriptor) [pid 5200] close(14) = -1 EBADF (Bad file descriptor) [pid 5200] close(15) = -1 EBADF (Bad file descriptor) [pid 5200] close(16) = -1 EBADF (Bad file descriptor) [pid 5200] close(17) = -1 EBADF (Bad file descriptor) [pid 5200] close(18) = -1 EBADF (Bad file descriptor) [pid 5200] close(19) = -1 EBADF (Bad file descriptor) [pid 5200] close(20) = -1 EBADF (Bad file descriptor) [pid 5200] close(21) = -1 EBADF (Bad file descriptor) [pid 5200] close(22) = -1 EBADF (Bad file descriptor) [pid 5200] close(23) = -1 EBADF (Bad file descriptor) [pid 5200] close(24) = -1 EBADF (Bad file descriptor) [pid 5200] close(25) = -1 EBADF (Bad file descriptor) [pid 5200] close(26) = -1 EBADF (Bad file descriptor) [pid 5200] close(27) = -1 EBADF (Bad file descriptor) [pid 5200] close(28) = -1 EBADF (Bad file descriptor) [pid 5200] close(29) = -1 EBADF (Bad file descriptor) [pid 5200] exit_group(0) = ? [pid 5200] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 123 ./strace-static-x86_64: Process 5201 attached [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5201] setpgid(0, 0) = 0 [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5201] write(3, "1000", 4) = 4 [pid 5201] close(3) = 0 [pid 5201] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5201] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5201] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5201] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5201] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5201] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5201] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5201] close(3) = 0 [pid 5201] close(4) = 0 [pid 5201] close(5) = 0 [pid 5201] close(6) = 0 [pid 5201] close(7) = 0 [pid 5201] close(8) = -1 EBADF (Bad file descriptor) [pid 5201] close(9) = -1 EBADF (Bad file descriptor) [pid 5201] close(10) = -1 EBADF (Bad file descriptor) [pid 5201] close(11) = -1 EBADF (Bad file descriptor) [pid 5201] close(12) = -1 EBADF (Bad file descriptor) [pid 5201] close(13) = -1 EBADF (Bad file descriptor) [pid 5201] close(14) = -1 EBADF (Bad file descriptor) [pid 5201] close(15) = -1 EBADF (Bad file descriptor) [pid 5201] close(16) = -1 EBADF (Bad file descriptor) [pid 5201] close(17) = -1 EBADF (Bad file descriptor) [pid 5201] close(18) = -1 EBADF (Bad file descriptor) [pid 5201] close(19) = -1 EBADF (Bad file descriptor) [pid 5201] close(20) = -1 EBADF (Bad file descriptor) [pid 5201] close(21) = -1 EBADF (Bad file descriptor) [pid 5201] close(22) = -1 EBADF (Bad file descriptor) [pid 5201] close(23) = -1 EBADF (Bad file descriptor) [pid 5201] close(24) = -1 EBADF (Bad file descriptor) [pid 5201] close(25) = -1 EBADF (Bad file descriptor) [pid 5201] close(26) = -1 EBADF (Bad file descriptor) [pid 5201] close(27) = -1 EBADF (Bad file descriptor) [pid 5201] close(28) = -1 EBADF (Bad file descriptor) [pid 5201] close(29) = -1 EBADF (Bad file descriptor) [pid 5201] exit_group(0) = ? [pid 5201] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5202 attached , child_tidptr=0x5555566905d0) = 124 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5202] setpgid(0, 0) = 0 [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5202] write(3, "1000", 4) = 4 [pid 5202] close(3) = 0 [pid 5202] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5202] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5202] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5202] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5202] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5202] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5202] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5202] close(3) = 0 [pid 5202] close(4) = 0 [pid 5202] close(5) = 0 [pid 5202] close(6) = 0 [pid 5202] close(7) = 0 [pid 5202] close(8) = -1 EBADF (Bad file descriptor) [pid 5202] close(9) = -1 EBADF (Bad file descriptor) [pid 5202] close(10) = -1 EBADF (Bad file descriptor) [pid 5202] close(11) = -1 EBADF (Bad file descriptor) [pid 5202] close(12) = -1 EBADF (Bad file descriptor) [pid 5202] close(13) = -1 EBADF (Bad file descriptor) [pid 5202] close(14) = -1 EBADF (Bad file descriptor) [pid 5202] close(15) = -1 EBADF (Bad file descriptor) [pid 5202] close(16) = -1 EBADF (Bad file descriptor) [pid 5202] close(17) = -1 EBADF (Bad file descriptor) [pid 5202] close(18) = -1 EBADF (Bad file descriptor) [pid 5202] close(19) = -1 EBADF (Bad file descriptor) [pid 5202] close(20) = -1 EBADF (Bad file descriptor) [pid 5202] close(21) = -1 EBADF (Bad file descriptor) [pid 5202] close(22) = -1 EBADF (Bad file descriptor) [pid 5202] close(23) = -1 EBADF (Bad file descriptor) [pid 5202] close(24) = -1 EBADF (Bad file descriptor) [pid 5202] close(25) = -1 EBADF (Bad file descriptor) [pid 5202] close(26) = -1 EBADF (Bad file descriptor) [pid 5202] close(27) = -1 EBADF (Bad file descriptor) [pid 5202] close(28) = -1 EBADF (Bad file descriptor) [pid 5202] close(29) = -1 EBADF (Bad file descriptor) [pid 5202] exit_group(0) = ? [pid 5202] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 125 ./strace-static-x86_64: Process 5203 attached [pid 5203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5203] setpgid(0, 0) = 0 [pid 5203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5203] write(3, "1000", 4) = 4 [pid 5203] close(3) = 0 [pid 5203] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5203] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5203] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5203] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5203] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5203] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5203] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5203] close(3) = 0 [pid 5203] close(4) = 0 [pid 5203] close(5) = 0 [pid 5203] close(6) = 0 [pid 5203] close(7) = 0 [pid 5203] close(8) = -1 EBADF (Bad file descriptor) [pid 5203] close(9) = -1 EBADF (Bad file descriptor) [pid 5203] close(10) = -1 EBADF (Bad file descriptor) [pid 5203] close(11) = -1 EBADF (Bad file descriptor) [pid 5203] close(12) = -1 EBADF (Bad file descriptor) [pid 5203] close(13) = -1 EBADF (Bad file descriptor) [pid 5203] close(14) = -1 EBADF (Bad file descriptor) [pid 5203] close(15) = -1 EBADF (Bad file descriptor) [pid 5203] close(16) = -1 EBADF (Bad file descriptor) [pid 5203] close(17) = -1 EBADF (Bad file descriptor) [pid 5203] close(18) = -1 EBADF (Bad file descriptor) [pid 5203] close(19) = -1 EBADF (Bad file descriptor) [pid 5203] close(20) = -1 EBADF (Bad file descriptor) [pid 5203] close(21) = -1 EBADF (Bad file descriptor) [pid 5203] close(22) = -1 EBADF (Bad file descriptor) [pid 5203] close(23) = -1 EBADF (Bad file descriptor) [pid 5203] close(24) = -1 EBADF (Bad file descriptor) [pid 5203] close(25) = -1 EBADF (Bad file descriptor) [pid 5203] close(26) = -1 EBADF (Bad file descriptor) [pid 5203] close(27) = -1 EBADF (Bad file descriptor) [pid 5203] close(28) = -1 EBADF (Bad file descriptor) [pid 5203] close(29) = -1 EBADF (Bad file descriptor) [pid 5203] exit_group(0) = ? [pid 5203] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 126 ./strace-static-x86_64: Process 5204 attached [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5204] setpgid(0, 0) = 0 [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5204] write(3, "1000", 4) = 4 [pid 5204] close(3) = 0 [pid 5204] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5204] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5204] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5204] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5204] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5204] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5204] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5204] close(3) = 0 [pid 5204] close(4) = 0 [pid 5204] close(5) = 0 [pid 5204] close(6) = 0 [pid 5204] close(7) = 0 [pid 5204] close(8) = -1 EBADF (Bad file descriptor) [pid 5204] close(9) = -1 EBADF (Bad file descriptor) [pid 5204] close(10) = -1 EBADF (Bad file descriptor) [pid 5204] close(11) = -1 EBADF (Bad file descriptor) [pid 5204] close(12) = -1 EBADF (Bad file descriptor) [pid 5204] close(13) = -1 EBADF (Bad file descriptor) [pid 5204] close(14) = -1 EBADF (Bad file descriptor) [pid 5204] close(15) = -1 EBADF (Bad file descriptor) [pid 5204] close(16) = -1 EBADF (Bad file descriptor) [pid 5204] close(17) = -1 EBADF (Bad file descriptor) [pid 5204] close(18) = -1 EBADF (Bad file descriptor) [pid 5204] close(19) = -1 EBADF (Bad file descriptor) [pid 5204] close(20) = -1 EBADF (Bad file descriptor) [pid 5204] close(21) = -1 EBADF (Bad file descriptor) [pid 5204] close(22) = -1 EBADF (Bad file descriptor) [pid 5204] close(23) = -1 EBADF (Bad file descriptor) [pid 5204] close(24) = -1 EBADF (Bad file descriptor) [pid 5204] close(25) = -1 EBADF (Bad file descriptor) [pid 5204] close(26) = -1 EBADF (Bad file descriptor) [pid 5204] close(27) = -1 EBADF (Bad file descriptor) [pid 5204] close(28) = -1 EBADF (Bad file descriptor) [pid 5204] close(29) = -1 EBADF (Bad file descriptor) [pid 5204] exit_group(0) = ? [pid 5204] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 127 ./strace-static-x86_64: Process 5205 attached [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5205] setpgid(0, 0) = 0 [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5205] write(3, "1000", 4) = 4 [pid 5205] close(3) = 0 [pid 5205] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5205] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5205] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5205] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5205] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5205] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5205] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5205] close(3) = 0 [pid 5205] close(4) = 0 [pid 5205] close(5) = 0 [pid 5205] close(6) = 0 [pid 5205] close(7) = 0 [pid 5205] close(8) = -1 EBADF (Bad file descriptor) [pid 5205] close(9) = -1 EBADF (Bad file descriptor) [pid 5205] close(10) = -1 EBADF (Bad file descriptor) [pid 5205] close(11) = -1 EBADF (Bad file descriptor) [pid 5205] close(12) = -1 EBADF (Bad file descriptor) [pid 5205] close(13) = -1 EBADF (Bad file descriptor) [pid 5205] close(14) = -1 EBADF (Bad file descriptor) [pid 5205] close(15) = -1 EBADF (Bad file descriptor) [pid 5205] close(16) = -1 EBADF (Bad file descriptor) [pid 5205] close(17) = -1 EBADF (Bad file descriptor) [pid 5205] close(18) = -1 EBADF (Bad file descriptor) [pid 5205] close(19) = -1 EBADF (Bad file descriptor) [pid 5205] close(20) = -1 EBADF (Bad file descriptor) [pid 5205] close(21) = -1 EBADF (Bad file descriptor) [pid 5205] close(22) = -1 EBADF (Bad file descriptor) [pid 5205] close(23) = -1 EBADF (Bad file descriptor) [pid 5205] close(24) = -1 EBADF (Bad file descriptor) [pid 5205] close(25) = -1 EBADF (Bad file descriptor) [pid 5205] close(26) = -1 EBADF (Bad file descriptor) [pid 5205] close(27) = -1 EBADF (Bad file descriptor) [pid 5205] close(28) = -1 EBADF (Bad file descriptor) [pid 5205] close(29) = -1 EBADF (Bad file descriptor) [pid 5205] exit_group(0) = ? [pid 5205] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5206 attached , child_tidptr=0x5555566905d0) = 128 [pid 5206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5206] setpgid(0, 0) = 0 [pid 5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5206] write(3, "1000", 4) = 4 [pid 5206] close(3) = 0 [pid 5206] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5206] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5206] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5206] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5206] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5206] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5206] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5206] close(3) = 0 [pid 5206] close(4) = 0 [pid 5206] close(5) = 0 [pid 5206] close(6) = 0 [pid 5206] close(7) = 0 [pid 5206] close(8) = -1 EBADF (Bad file descriptor) [pid 5206] close(9) = -1 EBADF (Bad file descriptor) [pid 5206] close(10) = -1 EBADF (Bad file descriptor) [pid 5206] close(11) = -1 EBADF (Bad file descriptor) [pid 5206] close(12) = -1 EBADF (Bad file descriptor) [pid 5206] close(13) = -1 EBADF (Bad file descriptor) [pid 5206] close(14) = -1 EBADF (Bad file descriptor) [pid 5206] close(15) = -1 EBADF (Bad file descriptor) [pid 5206] close(16) = -1 EBADF (Bad file descriptor) [pid 5206] close(17) = -1 EBADF (Bad file descriptor) [pid 5206] close(18) = -1 EBADF (Bad file descriptor) [pid 5206] close(19) = -1 EBADF (Bad file descriptor) [pid 5206] close(20) = -1 EBADF (Bad file descriptor) [pid 5206] close(21) = -1 EBADF (Bad file descriptor) [pid 5206] close(22) = -1 EBADF (Bad file descriptor) [pid 5206] close(23) = -1 EBADF (Bad file descriptor) [pid 5206] close(24) = -1 EBADF (Bad file descriptor) [pid 5206] close(25) = -1 EBADF (Bad file descriptor) [pid 5206] close(26) = -1 EBADF (Bad file descriptor) [pid 5206] close(27) = -1 EBADF (Bad file descriptor) [pid 5206] close(28) = -1 EBADF (Bad file descriptor) [pid 5206] close(29) = -1 EBADF (Bad file descriptor) [pid 5206] exit_group(0) = ? [pid 5206] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 129 ./strace-static-x86_64: Process 5207 attached [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5207] setpgid(0, 0) = 0 [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5207] write(3, "1000", 4) = 4 [pid 5207] close(3) = 0 [pid 5207] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5207] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5207] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5207] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5207] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5207] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5207] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5207] close(3) = 0 [pid 5207] close(4) = 0 [pid 5207] close(5) = 0 [pid 5207] close(6) = 0 [pid 5207] close(7) = 0 [pid 5207] close(8) = -1 EBADF (Bad file descriptor) [pid 5207] close(9) = -1 EBADF (Bad file descriptor) [pid 5207] close(10) = -1 EBADF (Bad file descriptor) [pid 5207] close(11) = -1 EBADF (Bad file descriptor) [pid 5207] close(12) = -1 EBADF (Bad file descriptor) [pid 5207] close(13) = -1 EBADF (Bad file descriptor) [pid 5207] close(14) = -1 EBADF (Bad file descriptor) [pid 5207] close(15) = -1 EBADF (Bad file descriptor) [pid 5207] close(16) = -1 EBADF (Bad file descriptor) [pid 5207] close(17) = -1 EBADF (Bad file descriptor) [pid 5207] close(18) = -1 EBADF (Bad file descriptor) [pid 5207] close(19) = -1 EBADF (Bad file descriptor) [pid 5207] close(20) = -1 EBADF (Bad file descriptor) [pid 5207] close(21) = -1 EBADF (Bad file descriptor) [pid 5207] close(22) = -1 EBADF (Bad file descriptor) [pid 5207] close(23) = -1 EBADF (Bad file descriptor) [pid 5207] close(24) = -1 EBADF (Bad file descriptor) [pid 5207] close(25) = -1 EBADF (Bad file descriptor) [pid 5207] close(26) = -1 EBADF (Bad file descriptor) [pid 5207] close(27) = -1 EBADF (Bad file descriptor) [pid 5207] close(28) = -1 EBADF (Bad file descriptor) [pid 5207] close(29) = -1 EBADF (Bad file descriptor) [pid 5207] exit_group(0) = ? [pid 5207] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5208 attached , child_tidptr=0x5555566905d0) = 130 [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5208] setpgid(0, 0) = 0 [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5208] write(3, "1000", 4) = 4 [pid 5208] close(3) = 0 [pid 5208] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5208] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5208] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5208] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5208] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5208] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5208] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5208] close(3) = 0 [pid 5208] close(4) = 0 [pid 5208] close(5) = 0 [pid 5208] close(6) = 0 [pid 5208] close(7) = 0 [pid 5208] close(8) = -1 EBADF (Bad file descriptor) [pid 5208] close(9) = -1 EBADF (Bad file descriptor) [pid 5208] close(10) = -1 EBADF (Bad file descriptor) [pid 5208] close(11) = -1 EBADF (Bad file descriptor) [pid 5208] close(12) = -1 EBADF (Bad file descriptor) [pid 5208] close(13) = -1 EBADF (Bad file descriptor) [pid 5208] close(14) = -1 EBADF (Bad file descriptor) [pid 5208] close(15) = -1 EBADF (Bad file descriptor) [pid 5208] close(16) = -1 EBADF (Bad file descriptor) [pid 5208] close(17) = -1 EBADF (Bad file descriptor) [pid 5208] close(18) = -1 EBADF (Bad file descriptor) [pid 5208] close(19) = -1 EBADF (Bad file descriptor) [pid 5208] close(20) = -1 EBADF (Bad file descriptor) [pid 5208] close(21) = -1 EBADF (Bad file descriptor) [pid 5208] close(22) = -1 EBADF (Bad file descriptor) [pid 5208] close(23) = -1 EBADF (Bad file descriptor) [pid 5208] close(24) = -1 EBADF (Bad file descriptor) [pid 5208] close(25) = -1 EBADF (Bad file descriptor) [pid 5208] close(26) = -1 EBADF (Bad file descriptor) [pid 5208] close(27) = -1 EBADF (Bad file descriptor) [pid 5208] close(28) = -1 EBADF (Bad file descriptor) [pid 5208] close(29) = -1 EBADF (Bad file descriptor) [pid 5208] exit_group(0) = ? [pid 5208] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 131 ./strace-static-x86_64: Process 5209 attached [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5209] setpgid(0, 0) = 0 [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5209] write(3, "1000", 4) = 4 [pid 5209] close(3) = 0 [pid 5209] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5209] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5209] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5209] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5209] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5209] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5209] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5209] close(3) = 0 [pid 5209] close(4) = 0 [pid 5209] close(5) = 0 [pid 5209] close(6) = 0 [pid 5209] close(7) = 0 [pid 5209] close(8) = -1 EBADF (Bad file descriptor) [pid 5209] close(9) = -1 EBADF (Bad file descriptor) [pid 5209] close(10) = -1 EBADF (Bad file descriptor) [pid 5209] close(11) = -1 EBADF (Bad file descriptor) [pid 5209] close(12) = -1 EBADF (Bad file descriptor) [pid 5209] close(13) = -1 EBADF (Bad file descriptor) [pid 5209] close(14) = -1 EBADF (Bad file descriptor) [pid 5209] close(15) = -1 EBADF (Bad file descriptor) [pid 5209] close(16) = -1 EBADF (Bad file descriptor) [pid 5209] close(17) = -1 EBADF (Bad file descriptor) [pid 5209] close(18) = -1 EBADF (Bad file descriptor) [pid 5209] close(19) = -1 EBADF (Bad file descriptor) [pid 5209] close(20) = -1 EBADF (Bad file descriptor) [pid 5209] close(21) = -1 EBADF (Bad file descriptor) [pid 5209] close(22) = -1 EBADF (Bad file descriptor) [pid 5209] close(23) = -1 EBADF (Bad file descriptor) [pid 5209] close(24) = -1 EBADF (Bad file descriptor) [pid 5209] close(25) = -1 EBADF (Bad file descriptor) [pid 5209] close(26) = -1 EBADF (Bad file descriptor) [pid 5209] close(27) = -1 EBADF (Bad file descriptor) [pid 5209] close(28) = -1 EBADF (Bad file descriptor) [pid 5209] close(29) = -1 EBADF (Bad file descriptor) [pid 5209] exit_group(0) = ? [pid 5209] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 132 ./strace-static-x86_64: Process 5210 attached [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5210] setpgid(0, 0) = 0 [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5210] write(3, "1000", 4) = 4 [pid 5210] close(3) = 0 [pid 5210] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5210] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5210] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5210] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5210] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5210] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5210] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5210] close(3) = 0 [pid 5210] close(4) = 0 [pid 5210] close(5) = 0 [pid 5210] close(6) = 0 [pid 5210] close(7) = 0 [pid 5210] close(8) = -1 EBADF (Bad file descriptor) [pid 5210] close(9) = -1 EBADF (Bad file descriptor) [pid 5210] close(10) = -1 EBADF (Bad file descriptor) [pid 5210] close(11) = -1 EBADF (Bad file descriptor) [pid 5210] close(12) = -1 EBADF (Bad file descriptor) [pid 5210] close(13) = -1 EBADF (Bad file descriptor) [pid 5210] close(14) = -1 EBADF (Bad file descriptor) [pid 5210] close(15) = -1 EBADF (Bad file descriptor) [pid 5210] close(16) = -1 EBADF (Bad file descriptor) [pid 5210] close(17) = -1 EBADF (Bad file descriptor) [pid 5210] close(18) = -1 EBADF (Bad file descriptor) [pid 5210] close(19) = -1 EBADF (Bad file descriptor) [pid 5210] close(20) = -1 EBADF (Bad file descriptor) [pid 5210] close(21) = -1 EBADF (Bad file descriptor) [pid 5210] close(22) = -1 EBADF (Bad file descriptor) [pid 5210] close(23) = -1 EBADF (Bad file descriptor) [pid 5210] close(24) = -1 EBADF (Bad file descriptor) [pid 5210] close(25) = -1 EBADF (Bad file descriptor) [pid 5210] close(26) = -1 EBADF (Bad file descriptor) [pid 5210] close(27) = -1 EBADF (Bad file descriptor) [pid 5210] close(28) = -1 EBADF (Bad file descriptor) [pid 5210] close(29) = -1 EBADF (Bad file descriptor) [pid 5210] exit_group(0) = ? [pid 5210] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 133 ./strace-static-x86_64: Process 5211 attached [pid 5211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5211] setpgid(0, 0) = 0 [pid 5211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5211] write(3, "1000", 4) = 4 [pid 5211] close(3) = 0 [pid 5211] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5211] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5211] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5211] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5211] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5211] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5211] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5211] close(3) = 0 [pid 5211] close(4) = 0 [pid 5211] close(5) = 0 [pid 5211] close(6) = 0 [pid 5211] close(7) = 0 [pid 5211] close(8) = -1 EBADF (Bad file descriptor) [pid 5211] close(9) = -1 EBADF (Bad file descriptor) [pid 5211] close(10) = -1 EBADF (Bad file descriptor) [pid 5211] close(11) = -1 EBADF (Bad file descriptor) [pid 5211] close(12) = -1 EBADF (Bad file descriptor) [pid 5211] close(13) = -1 EBADF (Bad file descriptor) [pid 5211] close(14) = -1 EBADF (Bad file descriptor) [pid 5211] close(15) = -1 EBADF (Bad file descriptor) [pid 5211] close(16) = -1 EBADF (Bad file descriptor) [pid 5211] close(17) = -1 EBADF (Bad file descriptor) [pid 5211] close(18) = -1 EBADF (Bad file descriptor) [pid 5211] close(19) = -1 EBADF (Bad file descriptor) [pid 5211] close(20) = -1 EBADF (Bad file descriptor) [pid 5211] close(21) = -1 EBADF (Bad file descriptor) [pid 5211] close(22) = -1 EBADF (Bad file descriptor) [pid 5211] close(23) = -1 EBADF (Bad file descriptor) [pid 5211] close(24) = -1 EBADF (Bad file descriptor) [pid 5211] close(25) = -1 EBADF (Bad file descriptor) [pid 5211] close(26) = -1 EBADF (Bad file descriptor) [pid 5211] close(27) = -1 EBADF (Bad file descriptor) [pid 5211] close(28) = -1 EBADF (Bad file descriptor) [pid 5211] close(29) = -1 EBADF (Bad file descriptor) [pid 5211] exit_group(0) = ? [pid 5211] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 134 ./strace-static-x86_64: Process 5212 attached [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5212] setpgid(0, 0) = 0 [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5212] write(3, "1000", 4) = 4 [pid 5212] close(3) = 0 [pid 5212] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5212] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5212] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5212] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5212] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5212] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5212] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5212] close(3) = 0 [pid 5212] close(4) = 0 [pid 5212] close(5) = 0 [pid 5212] close(6) = 0 [pid 5212] close(7) = 0 [pid 5212] close(8) = -1 EBADF (Bad file descriptor) [pid 5212] close(9) = -1 EBADF (Bad file descriptor) [pid 5212] close(10) = -1 EBADF (Bad file descriptor) [pid 5212] close(11) = -1 EBADF (Bad file descriptor) [pid 5212] close(12) = -1 EBADF (Bad file descriptor) [pid 5212] close(13) = -1 EBADF (Bad file descriptor) [pid 5212] close(14) = -1 EBADF (Bad file descriptor) [pid 5212] close(15) = -1 EBADF (Bad file descriptor) [pid 5212] close(16) = -1 EBADF (Bad file descriptor) [pid 5212] close(17) = -1 EBADF (Bad file descriptor) [pid 5212] close(18) = -1 EBADF (Bad file descriptor) [pid 5212] close(19) = -1 EBADF (Bad file descriptor) [pid 5212] close(20) = -1 EBADF (Bad file descriptor) [pid 5212] close(21) = -1 EBADF (Bad file descriptor) [pid 5212] close(22) = -1 EBADF (Bad file descriptor) [pid 5212] close(23) = -1 EBADF (Bad file descriptor) [pid 5212] close(24) = -1 EBADF (Bad file descriptor) [pid 5212] close(25) = -1 EBADF (Bad file descriptor) [pid 5212] close(26) = -1 EBADF (Bad file descriptor) [pid 5212] close(27) = -1 EBADF (Bad file descriptor) [pid 5212] close(28) = -1 EBADF (Bad file descriptor) [pid 5212] close(29) = -1 EBADF (Bad file descriptor) [pid 5212] exit_group(0) = ? [pid 5212] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 135 ./strace-static-x86_64: Process 5213 attached [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5213] setpgid(0, 0) = 0 [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5213] write(3, "1000", 4) = 4 [pid 5213] close(3) = 0 [pid 5213] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5213] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5213] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5213] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5213] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5213] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5213] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5213] close(3) = 0 [pid 5213] close(4) = 0 [pid 5213] close(5) = 0 [pid 5213] close(6) = 0 [pid 5213] close(7) = 0 [pid 5213] close(8) = -1 EBADF (Bad file descriptor) [pid 5213] close(9) = -1 EBADF (Bad file descriptor) [pid 5213] close(10) = -1 EBADF (Bad file descriptor) [pid 5213] close(11) = -1 EBADF (Bad file descriptor) [pid 5213] close(12) = -1 EBADF (Bad file descriptor) [pid 5213] close(13) = -1 EBADF (Bad file descriptor) [pid 5213] close(14) = -1 EBADF (Bad file descriptor) [pid 5213] close(15) = -1 EBADF (Bad file descriptor) [pid 5213] close(16) = -1 EBADF (Bad file descriptor) [pid 5213] close(17) = -1 EBADF (Bad file descriptor) [pid 5213] close(18) = -1 EBADF (Bad file descriptor) [pid 5213] close(19) = -1 EBADF (Bad file descriptor) [pid 5213] close(20) = -1 EBADF (Bad file descriptor) [pid 5213] close(21) = -1 EBADF (Bad file descriptor) [pid 5213] close(22) = -1 EBADF (Bad file descriptor) [pid 5213] close(23) = -1 EBADF (Bad file descriptor) [pid 5213] close(24) = -1 EBADF (Bad file descriptor) [pid 5213] close(25) = -1 EBADF (Bad file descriptor) [pid 5213] close(26) = -1 EBADF (Bad file descriptor) [pid 5213] close(27) = -1 EBADF (Bad file descriptor) [pid 5213] close(28) = -1 EBADF (Bad file descriptor) [pid 5213] close(29) = -1 EBADF (Bad file descriptor) [pid 5213] exit_group(0) = ? [pid 5213] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 136 ./strace-static-x86_64: Process 5214 attached [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5214] setpgid(0, 0) = 0 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5214] write(3, "1000", 4) = 4 [pid 5214] close(3) = 0 [pid 5214] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5214] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5214] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5214] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5214] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5214] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5214] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5214] close(3) = 0 [pid 5214] close(4) = 0 [pid 5214] close(5) = 0 [pid 5214] close(6) = 0 [pid 5214] close(7) = 0 [pid 5214] close(8) = -1 EBADF (Bad file descriptor) [pid 5214] close(9) = -1 EBADF (Bad file descriptor) [pid 5214] close(10) = -1 EBADF (Bad file descriptor) [pid 5214] close(11) = -1 EBADF (Bad file descriptor) [pid 5214] close(12) = -1 EBADF (Bad file descriptor) [pid 5214] close(13) = -1 EBADF (Bad file descriptor) [pid 5214] close(14) = -1 EBADF (Bad file descriptor) [pid 5214] close(15) = -1 EBADF (Bad file descriptor) [pid 5214] close(16) = -1 EBADF (Bad file descriptor) [pid 5214] close(17) = -1 EBADF (Bad file descriptor) [pid 5214] close(18) = -1 EBADF (Bad file descriptor) [pid 5214] close(19) = -1 EBADF (Bad file descriptor) [pid 5214] close(20) = -1 EBADF (Bad file descriptor) [pid 5214] close(21) = -1 EBADF (Bad file descriptor) [pid 5214] close(22) = -1 EBADF (Bad file descriptor) [pid 5214] close(23) = -1 EBADF (Bad file descriptor) [pid 5214] close(24) = -1 EBADF (Bad file descriptor) [pid 5214] close(25) = -1 EBADF (Bad file descriptor) [pid 5214] close(26) = -1 EBADF (Bad file descriptor) [pid 5214] close(27) = -1 EBADF (Bad file descriptor) [pid 5214] close(28) = -1 EBADF (Bad file descriptor) [pid 5214] close(29) = -1 EBADF (Bad file descriptor) [pid 5214] exit_group(0) = ? [pid 5214] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 137 ./strace-static-x86_64: Process 5215 attached [pid 5215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5215] setpgid(0, 0) = 0 [pid 5215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5215] write(3, "1000", 4) = 4 [pid 5215] close(3) = 0 [pid 5215] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5215] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5215] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5215] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5215] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5215] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5215] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5215] close(3) = 0 [pid 5215] close(4) = 0 [pid 5215] close(5) = 0 [pid 5215] close(6) = 0 [pid 5215] close(7) = 0 [pid 5215] close(8) = -1 EBADF (Bad file descriptor) [pid 5215] close(9) = -1 EBADF (Bad file descriptor) [pid 5215] close(10) = -1 EBADF (Bad file descriptor) [pid 5215] close(11) = -1 EBADF (Bad file descriptor) [pid 5215] close(12) = -1 EBADF (Bad file descriptor) [pid 5215] close(13) = -1 EBADF (Bad file descriptor) [pid 5215] close(14) = -1 EBADF (Bad file descriptor) [pid 5215] close(15) = -1 EBADF (Bad file descriptor) [pid 5215] close(16) = -1 EBADF (Bad file descriptor) [pid 5215] close(17) = -1 EBADF (Bad file descriptor) [pid 5215] close(18) = -1 EBADF (Bad file descriptor) [pid 5215] close(19) = -1 EBADF (Bad file descriptor) [pid 5215] close(20) = -1 EBADF (Bad file descriptor) [pid 5215] close(21) = -1 EBADF (Bad file descriptor) [pid 5215] close(22) = -1 EBADF (Bad file descriptor) [pid 5215] close(23) = -1 EBADF (Bad file descriptor) [pid 5215] close(24) = -1 EBADF (Bad file descriptor) [pid 5215] close(25) = -1 EBADF (Bad file descriptor) [pid 5215] close(26) = -1 EBADF (Bad file descriptor) [pid 5215] close(27) = -1 EBADF (Bad file descriptor) [pid 5215] close(28) = -1 EBADF (Bad file descriptor) [pid 5215] close(29) = -1 EBADF (Bad file descriptor) [pid 5215] exit_group(0) = ? [pid 5215] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 138 ./strace-static-x86_64: Process 5216 attached [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5216] setpgid(0, 0) = 0 [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5216] write(3, "1000", 4) = 4 [pid 5216] close(3) = 0 [pid 5216] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5216] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5216] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5216] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5216] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5216] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5216] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5216] close(3) = 0 [pid 5216] close(4) = 0 [pid 5216] close(5) = 0 [pid 5216] close(6) = 0 [pid 5216] close(7) = 0 [pid 5216] close(8) = -1 EBADF (Bad file descriptor) [pid 5216] close(9) = -1 EBADF (Bad file descriptor) [pid 5216] close(10) = -1 EBADF (Bad file descriptor) [pid 5216] close(11) = -1 EBADF (Bad file descriptor) [pid 5216] close(12) = -1 EBADF (Bad file descriptor) [pid 5216] close(13) = -1 EBADF (Bad file descriptor) [pid 5216] close(14) = -1 EBADF (Bad file descriptor) [pid 5216] close(15) = -1 EBADF (Bad file descriptor) [pid 5216] close(16) = -1 EBADF (Bad file descriptor) [pid 5216] close(17) = -1 EBADF (Bad file descriptor) [pid 5216] close(18) = -1 EBADF (Bad file descriptor) [pid 5216] close(19) = -1 EBADF (Bad file descriptor) [pid 5216] close(20) = -1 EBADF (Bad file descriptor) [pid 5216] close(21) = -1 EBADF (Bad file descriptor) [pid 5216] close(22) = -1 EBADF (Bad file descriptor) [pid 5216] close(23) = -1 EBADF (Bad file descriptor) [pid 5216] close(24) = -1 EBADF (Bad file descriptor) [pid 5216] close(25) = -1 EBADF (Bad file descriptor) [pid 5216] close(26) = -1 EBADF (Bad file descriptor) [pid 5216] close(27) = -1 EBADF (Bad file descriptor) [pid 5216] close(28) = -1 EBADF (Bad file descriptor) [pid 5216] close(29) = -1 EBADF (Bad file descriptor) [pid 5216] exit_group(0) = ? [pid 5216] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 139 ./strace-static-x86_64: Process 5217 attached [pid 5217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5217] setpgid(0, 0) = 0 [pid 5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5217] write(3, "1000", 4) = 4 [pid 5217] close(3) = 0 [pid 5217] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5217] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5217] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5217] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5217] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5217] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5217] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5217] close(3) = 0 [pid 5217] close(4) = 0 [pid 5217] close(5) = 0 [pid 5217] close(6) = 0 [pid 5217] close(7) = 0 [pid 5217] close(8) = -1 EBADF (Bad file descriptor) [pid 5217] close(9) = -1 EBADF (Bad file descriptor) [pid 5217] close(10) = -1 EBADF (Bad file descriptor) [pid 5217] close(11) = -1 EBADF (Bad file descriptor) [pid 5217] close(12) = -1 EBADF (Bad file descriptor) [pid 5217] close(13) = -1 EBADF (Bad file descriptor) [pid 5217] close(14) = -1 EBADF (Bad file descriptor) [pid 5217] close(15) = -1 EBADF (Bad file descriptor) [pid 5217] close(16) = -1 EBADF (Bad file descriptor) [pid 5217] close(17) = -1 EBADF (Bad file descriptor) [pid 5217] close(18) = -1 EBADF (Bad file descriptor) [pid 5217] close(19) = -1 EBADF (Bad file descriptor) [pid 5217] close(20) = -1 EBADF (Bad file descriptor) [pid 5217] close(21) = -1 EBADF (Bad file descriptor) [pid 5217] close(22) = -1 EBADF (Bad file descriptor) [pid 5217] close(23) = -1 EBADF (Bad file descriptor) [pid 5217] close(24) = -1 EBADF (Bad file descriptor) [pid 5217] close(25) = -1 EBADF (Bad file descriptor) [pid 5217] close(26) = -1 EBADF (Bad file descriptor) [pid 5217] close(27) = -1 EBADF (Bad file descriptor) [pid 5217] close(28) = -1 EBADF (Bad file descriptor) [pid 5217] close(29) = -1 EBADF (Bad file descriptor) [pid 5217] exit_group(0) = ? [pid 5217] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5218 attached [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] <... clone resumed>, child_tidptr=0x5555566905d0) = 140 [pid 5218] <... prctl resumed>) = 0 [pid 5218] setpgid(0, 0) = 0 [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "1000", 4) = 4 [pid 5218] close(3) = 0 [pid 5218] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5218] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5218] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5218] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5218] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5218] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5218] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5218] close(3) = 0 [pid 5218] close(4) = 0 [pid 5218] close(5) = 0 [pid 5218] close(6) = 0 [pid 5218] close(7) = 0 [pid 5218] close(8) = -1 EBADF (Bad file descriptor) [pid 5218] close(9) = -1 EBADF (Bad file descriptor) [pid 5218] close(10) = -1 EBADF (Bad file descriptor) [pid 5218] close(11) = -1 EBADF (Bad file descriptor) [pid 5218] close(12) = -1 EBADF (Bad file descriptor) [pid 5218] close(13) = -1 EBADF (Bad file descriptor) [pid 5218] close(14) = -1 EBADF (Bad file descriptor) [pid 5218] close(15) = -1 EBADF (Bad file descriptor) [pid 5218] close(16) = -1 EBADF (Bad file descriptor) [pid 5218] close(17) = -1 EBADF (Bad file descriptor) [pid 5218] close(18) = -1 EBADF (Bad file descriptor) [pid 5218] close(19) = -1 EBADF (Bad file descriptor) [pid 5218] close(20) = -1 EBADF (Bad file descriptor) [pid 5218] close(21) = -1 EBADF (Bad file descriptor) [pid 5218] close(22) = -1 EBADF (Bad file descriptor) [pid 5218] close(23) = -1 EBADF (Bad file descriptor) [pid 5218] close(24) = -1 EBADF (Bad file descriptor) [pid 5218] close(25) = -1 EBADF (Bad file descriptor) [pid 5218] close(26) = -1 EBADF (Bad file descriptor) [pid 5218] close(27) = -1 EBADF (Bad file descriptor) [pid 5218] close(28) = -1 EBADF (Bad file descriptor) [pid 5218] close(29) = -1 EBADF (Bad file descriptor) [pid 5218] exit_group(0) = ? [pid 5218] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5219 attached , child_tidptr=0x5555566905d0) = 141 [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5219] setpgid(0, 0) = 0 [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5219] write(3, "1000", 4) = 4 [pid 5219] close(3) = 0 [pid 5219] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5219] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5219] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5219] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5219] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5219] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5219] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5219] close(3) = 0 [pid 5219] close(4) = 0 [pid 5219] close(5) = 0 [pid 5219] close(6) = 0 [pid 5219] close(7) = 0 [pid 5219] close(8) = -1 EBADF (Bad file descriptor) [pid 5219] close(9) = -1 EBADF (Bad file descriptor) [pid 5219] close(10) = -1 EBADF (Bad file descriptor) [pid 5219] close(11) = -1 EBADF (Bad file descriptor) [pid 5219] close(12) = -1 EBADF (Bad file descriptor) [pid 5219] close(13) = -1 EBADF (Bad file descriptor) [pid 5219] close(14) = -1 EBADF (Bad file descriptor) [pid 5219] close(15) = -1 EBADF (Bad file descriptor) [pid 5219] close(16) = -1 EBADF (Bad file descriptor) [pid 5219] close(17) = -1 EBADF (Bad file descriptor) [pid 5219] close(18) = -1 EBADF (Bad file descriptor) [pid 5219] close(19) = -1 EBADF (Bad file descriptor) [pid 5219] close(20) = -1 EBADF (Bad file descriptor) [pid 5219] close(21) = -1 EBADF (Bad file descriptor) [pid 5219] close(22) = -1 EBADF (Bad file descriptor) [pid 5219] close(23) = -1 EBADF (Bad file descriptor) [pid 5219] close(24) = -1 EBADF (Bad file descriptor) [pid 5219] close(25) = -1 EBADF (Bad file descriptor) [pid 5219] close(26) = -1 EBADF (Bad file descriptor) [pid 5219] close(27) = -1 EBADF (Bad file descriptor) [pid 5219] close(28) = -1 EBADF (Bad file descriptor) [pid 5219] close(29) = -1 EBADF (Bad file descriptor) [pid 5219] exit_group(0) = ? [pid 5219] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5220 attached , child_tidptr=0x5555566905d0) = 142 [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5220] setpgid(0, 0) = 0 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "1000", 4) = 4 [pid 5220] close(3) = 0 [pid 5220] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5220] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5220] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5220] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5220] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5220] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5220] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5220] close(3) = 0 [pid 5220] close(4) = 0 [pid 5220] close(5) = 0 [pid 5220] close(6) = 0 [pid 5220] close(7) = 0 [pid 5220] close(8) = -1 EBADF (Bad file descriptor) [pid 5220] close(9) = -1 EBADF (Bad file descriptor) [pid 5220] close(10) = -1 EBADF (Bad file descriptor) [pid 5220] close(11) = -1 EBADF (Bad file descriptor) [pid 5220] close(12) = -1 EBADF (Bad file descriptor) [pid 5220] close(13) = -1 EBADF (Bad file descriptor) [pid 5220] close(14) = -1 EBADF (Bad file descriptor) [pid 5220] close(15) = -1 EBADF (Bad file descriptor) [pid 5220] close(16) = -1 EBADF (Bad file descriptor) [pid 5220] close(17) = -1 EBADF (Bad file descriptor) [pid 5220] close(18) = -1 EBADF (Bad file descriptor) [pid 5220] close(19) = -1 EBADF (Bad file descriptor) [pid 5220] close(20) = -1 EBADF (Bad file descriptor) [pid 5220] close(21) = -1 EBADF (Bad file descriptor) [pid 5220] close(22) = -1 EBADF (Bad file descriptor) [pid 5220] close(23) = -1 EBADF (Bad file descriptor) [pid 5220] close(24) = -1 EBADF (Bad file descriptor) [pid 5220] close(25) = -1 EBADF (Bad file descriptor) [pid 5220] close(26) = -1 EBADF (Bad file descriptor) [pid 5220] close(27) = -1 EBADF (Bad file descriptor) [pid 5220] close(28) = -1 EBADF (Bad file descriptor) [pid 5220] close(29) = -1 EBADF (Bad file descriptor) [pid 5220] exit_group(0) = ? [pid 5220] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 143 ./strace-static-x86_64: Process 5221 attached [pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5221] setpgid(0, 0) = 0 [pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5221] write(3, "1000", 4) = 4 [pid 5221] close(3) = 0 [pid 5221] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5221] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5221] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5221] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5221] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5221] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5221] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5221] close(3) = 0 [pid 5221] close(4) = 0 [pid 5221] close(5) = 0 [pid 5221] close(6) = 0 [pid 5221] close(7) = 0 [pid 5221] close(8) = -1 EBADF (Bad file descriptor) [pid 5221] close(9) = -1 EBADF (Bad file descriptor) [pid 5221] close(10) = -1 EBADF (Bad file descriptor) [pid 5221] close(11) = -1 EBADF (Bad file descriptor) [pid 5221] close(12) = -1 EBADF (Bad file descriptor) [pid 5221] close(13) = -1 EBADF (Bad file descriptor) [pid 5221] close(14) = -1 EBADF (Bad file descriptor) [pid 5221] close(15) = -1 EBADF (Bad file descriptor) [pid 5221] close(16) = -1 EBADF (Bad file descriptor) [pid 5221] close(17) = -1 EBADF (Bad file descriptor) [pid 5221] close(18) = -1 EBADF (Bad file descriptor) [pid 5221] close(19) = -1 EBADF (Bad file descriptor) [pid 5221] close(20) = -1 EBADF (Bad file descriptor) [pid 5221] close(21) = -1 EBADF (Bad file descriptor) [pid 5221] close(22) = -1 EBADF (Bad file descriptor) [pid 5221] close(23) = -1 EBADF (Bad file descriptor) [pid 5221] close(24) = -1 EBADF (Bad file descriptor) [pid 5221] close(25) = -1 EBADF (Bad file descriptor) [pid 5221] close(26) = -1 EBADF (Bad file descriptor) [pid 5221] close(27) = -1 EBADF (Bad file descriptor) [pid 5221] close(28) = -1 EBADF (Bad file descriptor) [pid 5221] close(29) = -1 EBADF (Bad file descriptor) [pid 5221] exit_group(0) = ? [pid 5221] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 144 ./strace-static-x86_64: Process 5222 attached [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5222] setpgid(0, 0) = 0 [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "1000", 4) = 4 [pid 5222] close(3) = 0 [pid 5222] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5222] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5222] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5222] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5222] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5222] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5222] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5222] close(3) = 0 [pid 5222] close(4) = 0 [pid 5222] close(5) = 0 [pid 5222] close(6) = 0 [pid 5222] close(7) = 0 [pid 5222] close(8) = -1 EBADF (Bad file descriptor) [pid 5222] close(9) = -1 EBADF (Bad file descriptor) [pid 5222] close(10) = -1 EBADF (Bad file descriptor) [pid 5222] close(11) = -1 EBADF (Bad file descriptor) [pid 5222] close(12) = -1 EBADF (Bad file descriptor) [pid 5222] close(13) = -1 EBADF (Bad file descriptor) [pid 5222] close(14) = -1 EBADF (Bad file descriptor) [pid 5222] close(15) = -1 EBADF (Bad file descriptor) [pid 5222] close(16) = -1 EBADF (Bad file descriptor) [pid 5222] close(17) = -1 EBADF (Bad file descriptor) [pid 5222] close(18) = -1 EBADF (Bad file descriptor) [pid 5222] close(19) = -1 EBADF (Bad file descriptor) [pid 5222] close(20) = -1 EBADF (Bad file descriptor) [pid 5222] close(21) = -1 EBADF (Bad file descriptor) [pid 5222] close(22) = -1 EBADF (Bad file descriptor) [pid 5222] close(23) = -1 EBADF (Bad file descriptor) [pid 5222] close(24) = -1 EBADF (Bad file descriptor) [pid 5222] close(25) = -1 EBADF (Bad file descriptor) [pid 5222] close(26) = -1 EBADF (Bad file descriptor) [pid 5222] close(27) = -1 EBADF (Bad file descriptor) [pid 5222] close(28) = -1 EBADF (Bad file descriptor) [pid 5222] close(29) = -1 EBADF (Bad file descriptor) [pid 5222] exit_group(0) = ? [pid 5222] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5223 attached , child_tidptr=0x5555566905d0) = 145 [pid 5223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5223] setpgid(0, 0) = 0 [pid 5223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5223] write(3, "1000", 4) = 4 [pid 5223] close(3) = 0 [pid 5223] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5223] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5223] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5223] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5223] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5223] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5223] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5223] close(3) = 0 [pid 5223] close(4) = 0 [pid 5223] close(5) = 0 [pid 5223] close(6) = 0 [pid 5223] close(7) = 0 [pid 5223] close(8) = -1 EBADF (Bad file descriptor) [pid 5223] close(9) = -1 EBADF (Bad file descriptor) [pid 5223] close(10) = -1 EBADF (Bad file descriptor) [pid 5223] close(11) = -1 EBADF (Bad file descriptor) [pid 5223] close(12) = -1 EBADF (Bad file descriptor) [pid 5223] close(13) = -1 EBADF (Bad file descriptor) [pid 5223] close(14) = -1 EBADF (Bad file descriptor) [pid 5223] close(15) = -1 EBADF (Bad file descriptor) [pid 5223] close(16) = -1 EBADF (Bad file descriptor) [pid 5223] close(17) = -1 EBADF (Bad file descriptor) [pid 5223] close(18) = -1 EBADF (Bad file descriptor) [pid 5223] close(19) = -1 EBADF (Bad file descriptor) [pid 5223] close(20) = -1 EBADF (Bad file descriptor) [pid 5223] close(21) = -1 EBADF (Bad file descriptor) [pid 5223] close(22) = -1 EBADF (Bad file descriptor) [pid 5223] close(23) = -1 EBADF (Bad file descriptor) [pid 5223] close(24) = -1 EBADF (Bad file descriptor) [pid 5223] close(25) = -1 EBADF (Bad file descriptor) [pid 5223] close(26) = -1 EBADF (Bad file descriptor) [pid 5223] close(27) = -1 EBADF (Bad file descriptor) [pid 5223] close(28) = -1 EBADF (Bad file descriptor) [pid 5223] close(29) = -1 EBADF (Bad file descriptor) [pid 5223] exit_group(0) = ? [pid 5223] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 146 ./strace-static-x86_64: Process 5224 attached [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5224] setpgid(0, 0) = 0 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5224] write(3, "1000", 4) = 4 [pid 5224] close(3) = 0 [pid 5224] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5224] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5224] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5224] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5224] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5224] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5224] close(3) = 0 [pid 5224] close(4) = 0 [pid 5224] close(5) = 0 [pid 5224] close(6) = 0 [pid 5224] close(7) = 0 [pid 5224] close(8) = -1 EBADF (Bad file descriptor) [pid 5224] close(9) = -1 EBADF (Bad file descriptor) [pid 5224] close(10) = -1 EBADF (Bad file descriptor) [pid 5224] close(11) = -1 EBADF (Bad file descriptor) [pid 5224] close(12) = -1 EBADF (Bad file descriptor) [pid 5224] close(13) = -1 EBADF (Bad file descriptor) [pid 5224] close(14) = -1 EBADF (Bad file descriptor) [pid 5224] close(15) = -1 EBADF (Bad file descriptor) [pid 5224] close(16) = -1 EBADF (Bad file descriptor) [pid 5224] close(17) = -1 EBADF (Bad file descriptor) [pid 5224] close(18) = -1 EBADF (Bad file descriptor) [pid 5224] close(19) = -1 EBADF (Bad file descriptor) [pid 5224] close(20) = -1 EBADF (Bad file descriptor) [pid 5224] close(21) = -1 EBADF (Bad file descriptor) [pid 5224] close(22) = -1 EBADF (Bad file descriptor) [pid 5224] close(23) = -1 EBADF (Bad file descriptor) [pid 5224] close(24) = -1 EBADF (Bad file descriptor) [pid 5224] close(25) = -1 EBADF (Bad file descriptor) [pid 5224] close(26) = -1 EBADF (Bad file descriptor) [pid 5224] close(27) = -1 EBADF (Bad file descriptor) [pid 5224] close(28) = -1 EBADF (Bad file descriptor) [pid 5224] close(29) = -1 EBADF (Bad file descriptor) [pid 5224] exit_group(0) = ? [pid 5224] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5225 attached , child_tidptr=0x5555566905d0) = 147 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5225] setpgid(0, 0) = 0 [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5225] write(3, "1000", 4) = 4 [pid 5225] close(3) = 0 [pid 5225] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5225] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5225] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5225] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5225] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5225] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5225] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5225] close(3) = 0 [pid 5225] close(4) = 0 [pid 5225] close(5) = 0 [pid 5225] close(6) = 0 [pid 5225] close(7) = 0 [pid 5225] close(8) = -1 EBADF (Bad file descriptor) [pid 5225] close(9) = -1 EBADF (Bad file descriptor) [pid 5225] close(10) = -1 EBADF (Bad file descriptor) [pid 5225] close(11) = -1 EBADF (Bad file descriptor) [pid 5225] close(12) = -1 EBADF (Bad file descriptor) [pid 5225] close(13) = -1 EBADF (Bad file descriptor) [pid 5225] close(14) = -1 EBADF (Bad file descriptor) [pid 5225] close(15) = -1 EBADF (Bad file descriptor) [pid 5225] close(16) = -1 EBADF (Bad file descriptor) [pid 5225] close(17) = -1 EBADF (Bad file descriptor) [pid 5225] close(18) = -1 EBADF (Bad file descriptor) [pid 5225] close(19) = -1 EBADF (Bad file descriptor) [pid 5225] close(20) = -1 EBADF (Bad file descriptor) [pid 5225] close(21) = -1 EBADF (Bad file descriptor) [pid 5225] close(22) = -1 EBADF (Bad file descriptor) [pid 5225] close(23) = -1 EBADF (Bad file descriptor) [pid 5225] close(24) = -1 EBADF (Bad file descriptor) [pid 5225] close(25) = -1 EBADF (Bad file descriptor) [pid 5225] close(26) = -1 EBADF (Bad file descriptor) [pid 5225] close(27) = -1 EBADF (Bad file descriptor) [pid 5225] close(28) = -1 EBADF (Bad file descriptor) [pid 5225] close(29) = -1 EBADF (Bad file descriptor) [pid 5225] exit_group(0) = ? [pid 5225] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 148 ./strace-static-x86_64: Process 5226 attached [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5226] setpgid(0, 0) = 0 [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "1000", 4) = 4 [pid 5226] close(3) = 0 [pid 5226] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5226] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5226] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5226] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5226] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5226] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5226] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5226] close(3) = 0 [pid 5226] close(4) = 0 [pid 5226] close(5) = 0 [pid 5226] close(6) = 0 [pid 5226] close(7) = 0 [pid 5226] close(8) = -1 EBADF (Bad file descriptor) [pid 5226] close(9) = -1 EBADF (Bad file descriptor) [pid 5226] close(10) = -1 EBADF (Bad file descriptor) [pid 5226] close(11) = -1 EBADF (Bad file descriptor) [pid 5226] close(12) = -1 EBADF (Bad file descriptor) [pid 5226] close(13) = -1 EBADF (Bad file descriptor) [pid 5226] close(14) = -1 EBADF (Bad file descriptor) [pid 5226] close(15) = -1 EBADF (Bad file descriptor) [pid 5226] close(16) = -1 EBADF (Bad file descriptor) [pid 5226] close(17) = -1 EBADF (Bad file descriptor) [pid 5226] close(18) = -1 EBADF (Bad file descriptor) [pid 5226] close(19) = -1 EBADF (Bad file descriptor) [pid 5226] close(20) = -1 EBADF (Bad file descriptor) [pid 5226] close(21) = -1 EBADF (Bad file descriptor) [pid 5226] close(22) = -1 EBADF (Bad file descriptor) [pid 5226] close(23) = -1 EBADF (Bad file descriptor) [pid 5226] close(24) = -1 EBADF (Bad file descriptor) [pid 5226] close(25) = -1 EBADF (Bad file descriptor) [pid 5226] close(26) = -1 EBADF (Bad file descriptor) [pid 5226] close(27) = -1 EBADF (Bad file descriptor) [pid 5226] close(28) = -1 EBADF (Bad file descriptor) [pid 5226] close(29) = -1 EBADF (Bad file descriptor) [pid 5226] exit_group(0) = ? [pid 5226] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5227 attached [pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5227] setpgid(0, 0) = 0 [pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5227] write(3, "1000", 4) = 4 [pid 5227] close(3) = 0 [pid 5227] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5227] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5071] <... clone resumed>, child_tidptr=0x5555566905d0) = 149 [pid 5227] <... socketpair resumed>[4, 5]) = 0 [pid 5227] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5227] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5227] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5227] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5227] close(3) = 0 [pid 5227] close(4) = 0 [pid 5227] close(5) = 0 [pid 5227] close(6) = 0 [pid 5227] close(7) = 0 [pid 5227] close(8) = -1 EBADF (Bad file descriptor) [pid 5227] close(9) = -1 EBADF (Bad file descriptor) [pid 5227] close(10) = -1 EBADF (Bad file descriptor) [pid 5227] close(11) = -1 EBADF (Bad file descriptor) [pid 5227] close(12) = -1 EBADF (Bad file descriptor) [pid 5227] close(13) = -1 EBADF (Bad file descriptor) [pid 5227] close(14) = -1 EBADF (Bad file descriptor) [pid 5227] close(15) = -1 EBADF (Bad file descriptor) [pid 5227] close(16) = -1 EBADF (Bad file descriptor) [pid 5227] close(17) = -1 EBADF (Bad file descriptor) [pid 5227] close(18) = -1 EBADF (Bad file descriptor) [pid 5227] close(19) = -1 EBADF (Bad file descriptor) [pid 5227] close(20) = -1 EBADF (Bad file descriptor) [pid 5227] close(21) = -1 EBADF (Bad file descriptor) [pid 5227] close(22) = -1 EBADF (Bad file descriptor) [pid 5227] close(23) = -1 EBADF (Bad file descriptor) [pid 5227] close(24) = -1 EBADF (Bad file descriptor) [pid 5227] close(25) = -1 EBADF (Bad file descriptor) [pid 5227] close(26) = -1 EBADF (Bad file descriptor) [pid 5227] close(27) = -1 EBADF (Bad file descriptor) [pid 5227] close(28) = -1 EBADF (Bad file descriptor) [pid 5227] close(29) = -1 EBADF (Bad file descriptor) [pid 5227] exit_group(0) = ? [pid 5227] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 150 ./strace-static-x86_64: Process 5228 attached [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5228] setpgid(0, 0) = 0 [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1000", 4) = 4 [pid 5228] close(3) = 0 [pid 5228] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5228] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5228] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5228] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5228] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5228] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5228] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5228] close(3) = 0 [pid 5228] close(4) = 0 [pid 5228] close(5) = 0 [pid 5228] close(6) = 0 [pid 5228] close(7) = 0 [pid 5228] close(8) = -1 EBADF (Bad file descriptor) [pid 5228] close(9) = -1 EBADF (Bad file descriptor) [pid 5228] close(10) = -1 EBADF (Bad file descriptor) [pid 5228] close(11) = -1 EBADF (Bad file descriptor) [pid 5228] close(12) = -1 EBADF (Bad file descriptor) [pid 5228] close(13) = -1 EBADF (Bad file descriptor) [pid 5228] close(14) = -1 EBADF (Bad file descriptor) [pid 5228] close(15) = -1 EBADF (Bad file descriptor) [pid 5228] close(16) = -1 EBADF (Bad file descriptor) [pid 5228] close(17) = -1 EBADF (Bad file descriptor) [pid 5228] close(18) = -1 EBADF (Bad file descriptor) [pid 5228] close(19) = -1 EBADF (Bad file descriptor) [pid 5228] close(20) = -1 EBADF (Bad file descriptor) [pid 5228] close(21) = -1 EBADF (Bad file descriptor) [pid 5228] close(22) = -1 EBADF (Bad file descriptor) [pid 5228] close(23) = -1 EBADF (Bad file descriptor) [pid 5228] close(24) = -1 EBADF (Bad file descriptor) [pid 5228] close(25) = -1 EBADF (Bad file descriptor) [pid 5228] close(26) = -1 EBADF (Bad file descriptor) [pid 5228] close(27) = -1 EBADF (Bad file descriptor) [pid 5228] close(28) = -1 EBADF (Bad file descriptor) [pid 5228] close(29) = -1 EBADF (Bad file descriptor) [pid 5228] exit_group(0) = ? [pid 5228] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5229 attached , child_tidptr=0x5555566905d0) = 151 [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5229] setpgid(0, 0) = 0 [pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "1000", 4) = 4 [pid 5229] close(3) = 0 [pid 5229] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5229] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5229] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5229] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5229] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5229] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5229] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5229] close(3) = 0 [pid 5229] close(4) = 0 [pid 5229] close(5) = 0 [pid 5229] close(6) = 0 [pid 5229] close(7) = 0 [pid 5229] close(8) = -1 EBADF (Bad file descriptor) [pid 5229] close(9) = -1 EBADF (Bad file descriptor) [pid 5229] close(10) = -1 EBADF (Bad file descriptor) [pid 5229] close(11) = -1 EBADF (Bad file descriptor) [pid 5229] close(12) = -1 EBADF (Bad file descriptor) [pid 5229] close(13) = -1 EBADF (Bad file descriptor) [pid 5229] close(14) = -1 EBADF (Bad file descriptor) [pid 5229] close(15) = -1 EBADF (Bad file descriptor) [pid 5229] close(16) = -1 EBADF (Bad file descriptor) [pid 5229] close(17) = -1 EBADF (Bad file descriptor) [pid 5229] close(18) = -1 EBADF (Bad file descriptor) [pid 5229] close(19) = -1 EBADF (Bad file descriptor) [pid 5229] close(20) = -1 EBADF (Bad file descriptor) [pid 5229] close(21) = -1 EBADF (Bad file descriptor) [pid 5229] close(22) = -1 EBADF (Bad file descriptor) [pid 5229] close(23) = -1 EBADF (Bad file descriptor) [pid 5229] close(24) = -1 EBADF (Bad file descriptor) [pid 5229] close(25) = -1 EBADF (Bad file descriptor) [pid 5229] close(26) = -1 EBADF (Bad file descriptor) [pid 5229] close(27) = -1 EBADF (Bad file descriptor) [pid 5229] close(28) = -1 EBADF (Bad file descriptor) [pid 5229] close(29) = -1 EBADF (Bad file descriptor) [pid 5229] exit_group(0) = ? [pid 5229] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 152 ./strace-static-x86_64: Process 5230 attached [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5230] setpgid(0, 0) = 0 [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5230] write(3, "1000", 4) = 4 [pid 5230] close(3) = 0 [pid 5230] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5230] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5230] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5230] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5230] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5230] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5230] close(3) = 0 [pid 5230] close(4) = 0 [pid 5230] close(5) = 0 [pid 5230] close(6) = 0 [pid 5230] close(7) = 0 [pid 5230] close(8) = -1 EBADF (Bad file descriptor) [pid 5230] close(9) = -1 EBADF (Bad file descriptor) [pid 5230] close(10) = -1 EBADF (Bad file descriptor) [pid 5230] close(11) = -1 EBADF (Bad file descriptor) [pid 5230] close(12) = -1 EBADF (Bad file descriptor) [pid 5230] close(13) = -1 EBADF (Bad file descriptor) [pid 5230] close(14) = -1 EBADF (Bad file descriptor) [pid 5230] close(15) = -1 EBADF (Bad file descriptor) [pid 5230] close(16) = -1 EBADF (Bad file descriptor) [pid 5230] close(17) = -1 EBADF (Bad file descriptor) [pid 5230] close(18) = -1 EBADF (Bad file descriptor) [pid 5230] close(19) = -1 EBADF (Bad file descriptor) [pid 5230] close(20) = -1 EBADF (Bad file descriptor) [pid 5230] close(21) = -1 EBADF (Bad file descriptor) [pid 5230] close(22) = -1 EBADF (Bad file descriptor) [pid 5230] close(23) = -1 EBADF (Bad file descriptor) [pid 5230] close(24) = -1 EBADF (Bad file descriptor) [pid 5230] close(25) = -1 EBADF (Bad file descriptor) [pid 5230] close(26) = -1 EBADF (Bad file descriptor) [pid 5230] close(27) = -1 EBADF (Bad file descriptor) [pid 5230] close(28) = -1 EBADF (Bad file descriptor) [pid 5230] close(29) = -1 EBADF (Bad file descriptor) [pid 5230] exit_group(0) = ? [pid 5230] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5231 attached , child_tidptr=0x5555566905d0) = 153 [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5231] setpgid(0, 0) = 0 [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1000", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5231] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5231] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5231] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5231] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5231] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5231] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5231] close(3) = 0 [pid 5231] close(4) = 0 [pid 5231] close(5) = 0 [pid 5231] close(6) = 0 [pid 5231] close(7) = 0 [pid 5231] close(8) = -1 EBADF (Bad file descriptor) [pid 5231] close(9) = -1 EBADF (Bad file descriptor) [pid 5231] close(10) = -1 EBADF (Bad file descriptor) [pid 5231] close(11) = -1 EBADF (Bad file descriptor) [pid 5231] close(12) = -1 EBADF (Bad file descriptor) [pid 5231] close(13) = -1 EBADF (Bad file descriptor) [pid 5231] close(14) = -1 EBADF (Bad file descriptor) [pid 5231] close(15) = -1 EBADF (Bad file descriptor) [pid 5231] close(16) = -1 EBADF (Bad file descriptor) [pid 5231] close(17) = -1 EBADF (Bad file descriptor) [pid 5231] close(18) = -1 EBADF (Bad file descriptor) [pid 5231] close(19) = -1 EBADF (Bad file descriptor) [pid 5231] close(20) = -1 EBADF (Bad file descriptor) [pid 5231] close(21) = -1 EBADF (Bad file descriptor) [pid 5231] close(22) = -1 EBADF (Bad file descriptor) [pid 5231] close(23) = -1 EBADF (Bad file descriptor) [pid 5231] close(24) = -1 EBADF (Bad file descriptor) [pid 5231] close(25) = -1 EBADF (Bad file descriptor) [pid 5231] close(26) = -1 EBADF (Bad file descriptor) [pid 5231] close(27) = -1 EBADF (Bad file descriptor) [pid 5231] close(28) = -1 EBADF (Bad file descriptor) [pid 5231] close(29) = -1 EBADF (Bad file descriptor) [pid 5231] exit_group(0) = ? [pid 5231] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5232 attached , child_tidptr=0x5555566905d0) = 154 [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5232] setpgid(0, 0) = 0 [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5232] write(3, "1000", 4) = 4 [pid 5232] close(3) = 0 [pid 5232] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5232] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5232] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5232] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5232] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5232] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5232] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5232] close(3) = 0 [pid 5232] close(4) = 0 [pid 5232] close(5) = 0 [pid 5232] close(6) = 0 [pid 5232] close(7) = 0 [pid 5232] close(8) = -1 EBADF (Bad file descriptor) [pid 5232] close(9) = -1 EBADF (Bad file descriptor) [pid 5232] close(10) = -1 EBADF (Bad file descriptor) [pid 5232] close(11) = -1 EBADF (Bad file descriptor) [pid 5232] close(12) = -1 EBADF (Bad file descriptor) [pid 5232] close(13) = -1 EBADF (Bad file descriptor) [pid 5232] close(14) = -1 EBADF (Bad file descriptor) [pid 5232] close(15) = -1 EBADF (Bad file descriptor) [pid 5232] close(16) = -1 EBADF (Bad file descriptor) [pid 5232] close(17) = -1 EBADF (Bad file descriptor) [pid 5232] close(18) = -1 EBADF (Bad file descriptor) [pid 5232] close(19) = -1 EBADF (Bad file descriptor) [pid 5232] close(20) = -1 EBADF (Bad file descriptor) [pid 5232] close(21) = -1 EBADF (Bad file descriptor) [pid 5232] close(22) = -1 EBADF (Bad file descriptor) [pid 5232] close(23) = -1 EBADF (Bad file descriptor) [pid 5232] close(24) = -1 EBADF (Bad file descriptor) [pid 5232] close(25) = -1 EBADF (Bad file descriptor) [pid 5232] close(26) = -1 EBADF (Bad file descriptor) [pid 5232] close(27) = -1 EBADF (Bad file descriptor) [pid 5232] close(28) = -1 EBADF (Bad file descriptor) [pid 5232] close(29) = -1 EBADF (Bad file descriptor) [pid 5232] exit_group(0) = ? [pid 5232] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 155 ./strace-static-x86_64: Process 5233 attached [pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5233] setpgid(0, 0) = 0 [pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5233] write(3, "1000", 4) = 4 [pid 5233] close(3) = 0 [pid 5233] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5233] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5233] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5233] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5233] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5233] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5233] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5233] close(3) = 0 [pid 5233] close(4) = 0 [pid 5233] close(5) = 0 [pid 5233] close(6) = 0 [pid 5233] close(7) = 0 [pid 5233] close(8) = -1 EBADF (Bad file descriptor) [pid 5233] close(9) = -1 EBADF (Bad file descriptor) [pid 5233] close(10) = -1 EBADF (Bad file descriptor) [pid 5233] close(11) = -1 EBADF (Bad file descriptor) [pid 5233] close(12) = -1 EBADF (Bad file descriptor) [pid 5233] close(13) = -1 EBADF (Bad file descriptor) [pid 5233] close(14) = -1 EBADF (Bad file descriptor) [pid 5233] close(15) = -1 EBADF (Bad file descriptor) [pid 5233] close(16) = -1 EBADF (Bad file descriptor) [pid 5233] close(17) = -1 EBADF (Bad file descriptor) [pid 5233] close(18) = -1 EBADF (Bad file descriptor) [pid 5233] close(19) = -1 EBADF (Bad file descriptor) [pid 5233] close(20) = -1 EBADF (Bad file descriptor) [pid 5233] close(21) = -1 EBADF (Bad file descriptor) [pid 5233] close(22) = -1 EBADF (Bad file descriptor) [pid 5233] close(23) = -1 EBADF (Bad file descriptor) [pid 5233] close(24) = -1 EBADF (Bad file descriptor) [pid 5233] close(25) = -1 EBADF (Bad file descriptor) [pid 5233] close(26) = -1 EBADF (Bad file descriptor) [pid 5233] close(27) = -1 EBADF (Bad file descriptor) [pid 5233] close(28) = -1 EBADF (Bad file descriptor) [pid 5233] close(29) = -1 EBADF (Bad file descriptor) [pid 5233] exit_group(0) = ? [pid 5233] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 156 ./strace-static-x86_64: Process 5234 attached [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5234] setpgid(0, 0) = 0 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5234] write(3, "1000", 4) = 4 [pid 5234] close(3) = 0 [pid 5234] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5234] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5234] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5234] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5234] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5234] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5234] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5234] close(3) = 0 [pid 5234] close(4) = 0 [pid 5234] close(5) = 0 [pid 5234] close(6) = 0 [pid 5234] close(7) = 0 [pid 5234] close(8) = -1 EBADF (Bad file descriptor) [pid 5234] close(9) = -1 EBADF (Bad file descriptor) [pid 5234] close(10) = -1 EBADF (Bad file descriptor) [pid 5234] close(11) = -1 EBADF (Bad file descriptor) [pid 5234] close(12) = -1 EBADF (Bad file descriptor) [pid 5234] close(13) = -1 EBADF (Bad file descriptor) [pid 5234] close(14) = -1 EBADF (Bad file descriptor) [pid 5234] close(15) = -1 EBADF (Bad file descriptor) [pid 5234] close(16) = -1 EBADF (Bad file descriptor) [pid 5234] close(17) = -1 EBADF (Bad file descriptor) [pid 5234] close(18) = -1 EBADF (Bad file descriptor) [pid 5234] close(19) = -1 EBADF (Bad file descriptor) [pid 5234] close(20) = -1 EBADF (Bad file descriptor) [pid 5234] close(21) = -1 EBADF (Bad file descriptor) [pid 5234] close(22) = -1 EBADF (Bad file descriptor) [pid 5234] close(23) = -1 EBADF (Bad file descriptor) [pid 5234] close(24) = -1 EBADF (Bad file descriptor) [pid 5234] close(25) = -1 EBADF (Bad file descriptor) [pid 5234] close(26) = -1 EBADF (Bad file descriptor) [pid 5234] close(27) = -1 EBADF (Bad file descriptor) [pid 5234] close(28) = -1 EBADF (Bad file descriptor) [pid 5234] close(29) = -1 EBADF (Bad file descriptor) [pid 5234] exit_group(0) = ? [pid 5234] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 157 ./strace-static-x86_64: Process 5235 attached [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5235] setpgid(0, 0) = 0 [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5235] write(3, "1000", 4) = 4 [pid 5235] close(3) = 0 [pid 5235] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5235] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5235] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5235] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5235] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5235] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5235] close(3) = 0 [pid 5235] close(4) = 0 [pid 5235] close(5) = 0 [pid 5235] close(6) = 0 [pid 5235] close(7) = 0 [pid 5235] close(8) = -1 EBADF (Bad file descriptor) [pid 5235] close(9) = -1 EBADF (Bad file descriptor) [pid 5235] close(10) = -1 EBADF (Bad file descriptor) [pid 5235] close(11) = -1 EBADF (Bad file descriptor) [pid 5235] close(12) = -1 EBADF (Bad file descriptor) [pid 5235] close(13) = -1 EBADF (Bad file descriptor) [pid 5235] close(14) = -1 EBADF (Bad file descriptor) [pid 5235] close(15) = -1 EBADF (Bad file descriptor) [pid 5235] close(16) = -1 EBADF (Bad file descriptor) [pid 5235] close(17) = -1 EBADF (Bad file descriptor) [pid 5235] close(18) = -1 EBADF (Bad file descriptor) [pid 5235] close(19) = -1 EBADF (Bad file descriptor) [pid 5235] close(20) = -1 EBADF (Bad file descriptor) [pid 5235] close(21) = -1 EBADF (Bad file descriptor) [pid 5235] close(22) = -1 EBADF (Bad file descriptor) [pid 5235] close(23) = -1 EBADF (Bad file descriptor) [pid 5235] close(24) = -1 EBADF (Bad file descriptor) [pid 5235] close(25) = -1 EBADF (Bad file descriptor) [pid 5235] close(26) = -1 EBADF (Bad file descriptor) [pid 5235] close(27) = -1 EBADF (Bad file descriptor) [pid 5235] close(28) = -1 EBADF (Bad file descriptor) [pid 5235] close(29) = -1 EBADF (Bad file descriptor) [pid 5235] exit_group(0) = ? [pid 5235] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 158 ./strace-static-x86_64: Process 5236 attached [pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5236] setpgid(0, 0) = 0 [pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5236] write(3, "1000", 4) = 4 [pid 5236] close(3) = 0 [pid 5236] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5236] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5236] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5236] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5236] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5236] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5236] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5236] close(3) = 0 [pid 5236] close(4) = 0 [pid 5236] close(5) = 0 [pid 5236] close(6) = 0 [pid 5236] close(7) = 0 [pid 5236] close(8) = -1 EBADF (Bad file descriptor) [pid 5236] close(9) = -1 EBADF (Bad file descriptor) [pid 5236] close(10) = -1 EBADF (Bad file descriptor) [pid 5236] close(11) = -1 EBADF (Bad file descriptor) [pid 5236] close(12) = -1 EBADF (Bad file descriptor) [pid 5236] close(13) = -1 EBADF (Bad file descriptor) [pid 5236] close(14) = -1 EBADF (Bad file descriptor) [pid 5236] close(15) = -1 EBADF (Bad file descriptor) [pid 5236] close(16) = -1 EBADF (Bad file descriptor) [pid 5236] close(17) = -1 EBADF (Bad file descriptor) [pid 5236] close(18) = -1 EBADF (Bad file descriptor) [pid 5236] close(19) = -1 EBADF (Bad file descriptor) [pid 5236] close(20) = -1 EBADF (Bad file descriptor) [pid 5236] close(21) = -1 EBADF (Bad file descriptor) [pid 5236] close(22) = -1 EBADF (Bad file descriptor) [pid 5236] close(23) = -1 EBADF (Bad file descriptor) [pid 5236] close(24) = -1 EBADF (Bad file descriptor) [pid 5236] close(25) = -1 EBADF (Bad file descriptor) [pid 5236] close(26) = -1 EBADF (Bad file descriptor) [pid 5236] close(27) = -1 EBADF (Bad file descriptor) [pid 5236] close(28) = -1 EBADF (Bad file descriptor) [pid 5236] close(29) = -1 EBADF (Bad file descriptor) [pid 5236] exit_group(0) = ? [pid 5236] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 159 ./strace-static-x86_64: Process 5237 attached [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5237] setpgid(0, 0) = 0 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5237] write(3, "1000", 4) = 4 [pid 5237] close(3) = 0 [pid 5237] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5237] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5237] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5237] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5237] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5237] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5237] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5237] close(3) = 0 [pid 5237] close(4) = 0 [pid 5237] close(5) = 0 [pid 5237] close(6) = 0 [pid 5237] close(7) = 0 [pid 5237] close(8) = -1 EBADF (Bad file descriptor) [pid 5237] close(9) = -1 EBADF (Bad file descriptor) [pid 5237] close(10) = -1 EBADF (Bad file descriptor) [pid 5237] close(11) = -1 EBADF (Bad file descriptor) [pid 5237] close(12) = -1 EBADF (Bad file descriptor) [pid 5237] close(13) = -1 EBADF (Bad file descriptor) [pid 5237] close(14) = -1 EBADF (Bad file descriptor) [pid 5237] close(15) = -1 EBADF (Bad file descriptor) [pid 5237] close(16) = -1 EBADF (Bad file descriptor) [pid 5237] close(17) = -1 EBADF (Bad file descriptor) [pid 5237] close(18) = -1 EBADF (Bad file descriptor) [pid 5237] close(19) = -1 EBADF (Bad file descriptor) [pid 5237] close(20) = -1 EBADF (Bad file descriptor) [pid 5237] close(21) = -1 EBADF (Bad file descriptor) [pid 5237] close(22) = -1 EBADF (Bad file descriptor) [pid 5237] close(23) = -1 EBADF (Bad file descriptor) [pid 5237] close(24) = -1 EBADF (Bad file descriptor) [pid 5237] close(25) = -1 EBADF (Bad file descriptor) [pid 5237] close(26) = -1 EBADF (Bad file descriptor) [pid 5237] close(27) = -1 EBADF (Bad file descriptor) [pid 5237] close(28) = -1 EBADF (Bad file descriptor) [pid 5237] close(29) = -1 EBADF (Bad file descriptor) [pid 5237] exit_group(0) = ? [pid 5237] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 160 ./strace-static-x86_64: Process 5238 attached [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5238] setpgid(0, 0) = 0 [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5238] write(3, "1000", 4) = 4 [pid 5238] close(3) = 0 [pid 5238] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5238] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5238] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5238] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5238] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5238] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5238] close(3) = 0 [pid 5238] close(4) = 0 [pid 5238] close(5) = 0 [pid 5238] close(6) = 0 [pid 5238] close(7) = 0 [pid 5238] close(8) = -1 EBADF (Bad file descriptor) [pid 5238] close(9) = -1 EBADF (Bad file descriptor) [pid 5238] close(10) = -1 EBADF (Bad file descriptor) [pid 5238] close(11) = -1 EBADF (Bad file descriptor) [pid 5238] close(12) = -1 EBADF (Bad file descriptor) [pid 5238] close(13) = -1 EBADF (Bad file descriptor) [pid 5238] close(14) = -1 EBADF (Bad file descriptor) [pid 5238] close(15) = -1 EBADF (Bad file descriptor) [pid 5238] close(16) = -1 EBADF (Bad file descriptor) [pid 5238] close(17) = -1 EBADF (Bad file descriptor) [pid 5238] close(18) = -1 EBADF (Bad file descriptor) [pid 5238] close(19) = -1 EBADF (Bad file descriptor) [pid 5238] close(20) = -1 EBADF (Bad file descriptor) [pid 5238] close(21) = -1 EBADF (Bad file descriptor) [pid 5238] close(22) = -1 EBADF (Bad file descriptor) [pid 5238] close(23) = -1 EBADF (Bad file descriptor) [pid 5238] close(24) = -1 EBADF (Bad file descriptor) [pid 5238] close(25) = -1 EBADF (Bad file descriptor) [pid 5238] close(26) = -1 EBADF (Bad file descriptor) [pid 5238] close(27) = -1 EBADF (Bad file descriptor) [pid 5238] close(28) = -1 EBADF (Bad file descriptor) [pid 5238] close(29) = -1 EBADF (Bad file descriptor) [pid 5238] exit_group(0) = ? [pid 5238] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 161 ./strace-static-x86_64: Process 5239 attached [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5239] setpgid(0, 0) = 0 [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5239] write(3, "1000", 4) = 4 [pid 5239] close(3) = 0 [pid 5239] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5239] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5239] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5239] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5239] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5239] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5239] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5239] close(3) = 0 [pid 5239] close(4) = 0 [pid 5239] close(5) = 0 [pid 5239] close(6) = 0 [pid 5239] close(7) = 0 [pid 5239] close(8) = -1 EBADF (Bad file descriptor) [pid 5239] close(9) = -1 EBADF (Bad file descriptor) [pid 5239] close(10) = -1 EBADF (Bad file descriptor) [pid 5239] close(11) = -1 EBADF (Bad file descriptor) [pid 5239] close(12) = -1 EBADF (Bad file descriptor) [pid 5239] close(13) = -1 EBADF (Bad file descriptor) [pid 5239] close(14) = -1 EBADF (Bad file descriptor) [pid 5239] close(15) = -1 EBADF (Bad file descriptor) [pid 5239] close(16) = -1 EBADF (Bad file descriptor) [pid 5239] close(17) = -1 EBADF (Bad file descriptor) [pid 5239] close(18) = -1 EBADF (Bad file descriptor) [pid 5239] close(19) = -1 EBADF (Bad file descriptor) [pid 5239] close(20) = -1 EBADF (Bad file descriptor) [pid 5239] close(21) = -1 EBADF (Bad file descriptor) [pid 5239] close(22) = -1 EBADF (Bad file descriptor) [pid 5239] close(23) = -1 EBADF (Bad file descriptor) [pid 5239] close(24) = -1 EBADF (Bad file descriptor) [pid 5239] close(25) = -1 EBADF (Bad file descriptor) [pid 5239] close(26) = -1 EBADF (Bad file descriptor) [pid 5239] close(27) = -1 EBADF (Bad file descriptor) [pid 5239] close(28) = -1 EBADF (Bad file descriptor) [pid 5239] close(29) = -1 EBADF (Bad file descriptor) [pid 5239] exit_group(0) = ? [pid 5239] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 162 ./strace-static-x86_64: Process 5240 attached [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5240] setpgid(0, 0) = 0 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5240] write(3, "1000", 4) = 4 [pid 5240] close(3) = 0 [pid 5240] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5240] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5240] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5240] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5240] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5240] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5240] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5240] close(3) = 0 [pid 5240] close(4) = 0 [pid 5240] close(5) = 0 [pid 5240] close(6) = 0 [pid 5240] close(7) = 0 [pid 5240] close(8) = -1 EBADF (Bad file descriptor) [pid 5240] close(9) = -1 EBADF (Bad file descriptor) [pid 5240] close(10) = -1 EBADF (Bad file descriptor) [pid 5240] close(11) = -1 EBADF (Bad file descriptor) [pid 5240] close(12) = -1 EBADF (Bad file descriptor) [pid 5240] close(13) = -1 EBADF (Bad file descriptor) [pid 5240] close(14) = -1 EBADF (Bad file descriptor) [pid 5240] close(15) = -1 EBADF (Bad file descriptor) [pid 5240] close(16) = -1 EBADF (Bad file descriptor) [pid 5240] close(17) = -1 EBADF (Bad file descriptor) [pid 5240] close(18) = -1 EBADF (Bad file descriptor) [pid 5240] close(19) = -1 EBADF (Bad file descriptor) [pid 5240] close(20) = -1 EBADF (Bad file descriptor) [pid 5240] close(21) = -1 EBADF (Bad file descriptor) [pid 5240] close(22) = -1 EBADF (Bad file descriptor) [pid 5240] close(23) = -1 EBADF (Bad file descriptor) [pid 5240] close(24) = -1 EBADF (Bad file descriptor) [pid 5240] close(25) = -1 EBADF (Bad file descriptor) [pid 5240] close(26) = -1 EBADF (Bad file descriptor) [pid 5240] close(27) = -1 EBADF (Bad file descriptor) [pid 5240] close(28) = -1 EBADF (Bad file descriptor) [pid 5240] close(29) = -1 EBADF (Bad file descriptor) [pid 5240] exit_group(0) = ? [pid 5240] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 163 ./strace-static-x86_64: Process 5241 attached [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5241] setpgid(0, 0) = 0 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5241] write(3, "1000", 4) = 4 [pid 5241] close(3) = 0 [pid 5241] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5241] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5241] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5241] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5241] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5241] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5241] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5241] close(3) = 0 [pid 5241] close(4) = 0 [pid 5241] close(5) = 0 [pid 5241] close(6) = 0 [pid 5241] close(7) = 0 [pid 5241] close(8) = -1 EBADF (Bad file descriptor) [pid 5241] close(9) = -1 EBADF (Bad file descriptor) [pid 5241] close(10) = -1 EBADF (Bad file descriptor) [pid 5241] close(11) = -1 EBADF (Bad file descriptor) [pid 5241] close(12) = -1 EBADF (Bad file descriptor) [pid 5241] close(13) = -1 EBADF (Bad file descriptor) [pid 5241] close(14) = -1 EBADF (Bad file descriptor) [pid 5241] close(15) = -1 EBADF (Bad file descriptor) [pid 5241] close(16) = -1 EBADF (Bad file descriptor) [pid 5241] close(17) = -1 EBADF (Bad file descriptor) [pid 5241] close(18) = -1 EBADF (Bad file descriptor) [pid 5241] close(19) = -1 EBADF (Bad file descriptor) [pid 5241] close(20) = -1 EBADF (Bad file descriptor) [pid 5241] close(21) = -1 EBADF (Bad file descriptor) [pid 5241] close(22) = -1 EBADF (Bad file descriptor) [pid 5241] close(23) = -1 EBADF (Bad file descriptor) [pid 5241] close(24) = -1 EBADF (Bad file descriptor) [pid 5241] close(25) = -1 EBADF (Bad file descriptor) [pid 5241] close(26) = -1 EBADF (Bad file descriptor) [pid 5241] close(27) = -1 EBADF (Bad file descriptor) [pid 5241] close(28) = -1 EBADF (Bad file descriptor) [pid 5241] close(29) = -1 EBADF (Bad file descriptor) [pid 5241] exit_group(0) = ? [pid 5241] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 164 ./strace-static-x86_64: Process 5242 attached [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5242] setpgid(0, 0) = 0 [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5242] write(3, "1000", 4) = 4 [pid 5242] close(3) = 0 [pid 5242] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5242] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5242] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5242] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5242] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5242] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5242] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5242] close(3) = 0 [pid 5242] close(4) = 0 [pid 5242] close(5) = 0 [pid 5242] close(6) = 0 [pid 5242] close(7) = 0 [pid 5242] close(8) = -1 EBADF (Bad file descriptor) [pid 5242] close(9) = -1 EBADF (Bad file descriptor) [pid 5242] close(10) = -1 EBADF (Bad file descriptor) [pid 5242] close(11) = -1 EBADF (Bad file descriptor) [pid 5242] close(12) = -1 EBADF (Bad file descriptor) [pid 5242] close(13) = -1 EBADF (Bad file descriptor) [pid 5242] close(14) = -1 EBADF (Bad file descriptor) [pid 5242] close(15) = -1 EBADF (Bad file descriptor) [pid 5242] close(16) = -1 EBADF (Bad file descriptor) [pid 5242] close(17) = -1 EBADF (Bad file descriptor) [pid 5242] close(18) = -1 EBADF (Bad file descriptor) [pid 5242] close(19) = -1 EBADF (Bad file descriptor) [pid 5242] close(20) = -1 EBADF (Bad file descriptor) [pid 5242] close(21) = -1 EBADF (Bad file descriptor) [pid 5242] close(22) = -1 EBADF (Bad file descriptor) [pid 5242] close(23) = -1 EBADF (Bad file descriptor) [pid 5242] close(24) = -1 EBADF (Bad file descriptor) [pid 5242] close(25) = -1 EBADF (Bad file descriptor) [pid 5242] close(26) = -1 EBADF (Bad file descriptor) [pid 5242] close(27) = -1 EBADF (Bad file descriptor) [pid 5242] close(28) = -1 EBADF (Bad file descriptor) [pid 5242] close(29) = -1 EBADF (Bad file descriptor) [pid 5242] exit_group(0) = ? [pid 5242] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5243 attached , child_tidptr=0x5555566905d0) = 165 [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5243] setpgid(0, 0) = 0 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5243] write(3, "1000", 4) = 4 [pid 5243] close(3) = 0 [pid 5243] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5243] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5243] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5243] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5243] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5243] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5243] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5243] close(3) = 0 [pid 5243] close(4) = 0 [pid 5243] close(5) = 0 [pid 5243] close(6) = 0 [pid 5243] close(7) = 0 [pid 5243] close(8) = -1 EBADF (Bad file descriptor) [pid 5243] close(9) = -1 EBADF (Bad file descriptor) [pid 5243] close(10) = -1 EBADF (Bad file descriptor) [pid 5243] close(11) = -1 EBADF (Bad file descriptor) [pid 5243] close(12) = -1 EBADF (Bad file descriptor) [pid 5243] close(13) = -1 EBADF (Bad file descriptor) [pid 5243] close(14) = -1 EBADF (Bad file descriptor) [pid 5243] close(15) = -1 EBADF (Bad file descriptor) [pid 5243] close(16) = -1 EBADF (Bad file descriptor) [pid 5243] close(17) = -1 EBADF (Bad file descriptor) [pid 5243] close(18) = -1 EBADF (Bad file descriptor) [pid 5243] close(19) = -1 EBADF (Bad file descriptor) [pid 5243] close(20) = -1 EBADF (Bad file descriptor) [pid 5243] close(21) = -1 EBADF (Bad file descriptor) [pid 5243] close(22) = -1 EBADF (Bad file descriptor) [pid 5243] close(23) = -1 EBADF (Bad file descriptor) [pid 5243] close(24) = -1 EBADF (Bad file descriptor) [pid 5243] close(25) = -1 EBADF (Bad file descriptor) [pid 5243] close(26) = -1 EBADF (Bad file descriptor) [pid 5243] close(27) = -1 EBADF (Bad file descriptor) [pid 5243] close(28) = -1 EBADF (Bad file descriptor) [pid 5243] close(29) = -1 EBADF (Bad file descriptor) [pid 5243] exit_group(0) = ? [pid 5243] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 166 ./strace-static-x86_64: Process 5244 attached [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5244] setpgid(0, 0) = 0 [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5244] write(3, "1000", 4) = 4 [pid 5244] close(3) = 0 [pid 5244] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5244] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5244] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5244] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5244] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5244] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5244] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5244] close(3) = 0 [pid 5244] close(4) = 0 [pid 5244] close(5) = 0 [pid 5244] close(6) = 0 [pid 5244] close(7) = 0 [pid 5244] close(8) = -1 EBADF (Bad file descriptor) [pid 5244] close(9) = -1 EBADF (Bad file descriptor) [pid 5244] close(10) = -1 EBADF (Bad file descriptor) [pid 5244] close(11) = -1 EBADF (Bad file descriptor) [pid 5244] close(12) = -1 EBADF (Bad file descriptor) [pid 5244] close(13) = -1 EBADF (Bad file descriptor) [pid 5244] close(14) = -1 EBADF (Bad file descriptor) [pid 5244] close(15) = -1 EBADF (Bad file descriptor) [pid 5244] close(16) = -1 EBADF (Bad file descriptor) [pid 5244] close(17) = -1 EBADF (Bad file descriptor) [pid 5244] close(18) = -1 EBADF (Bad file descriptor) [pid 5244] close(19) = -1 EBADF (Bad file descriptor) [pid 5244] close(20) = -1 EBADF (Bad file descriptor) [pid 5244] close(21) = -1 EBADF (Bad file descriptor) [pid 5244] close(22) = -1 EBADF (Bad file descriptor) [pid 5244] close(23) = -1 EBADF (Bad file descriptor) [pid 5244] close(24) = -1 EBADF (Bad file descriptor) [pid 5244] close(25) = -1 EBADF (Bad file descriptor) [pid 5244] close(26) = -1 EBADF (Bad file descriptor) [pid 5244] close(27) = -1 EBADF (Bad file descriptor) [pid 5244] close(28) = -1 EBADF (Bad file descriptor) [pid 5244] close(29) = -1 EBADF (Bad file descriptor) [pid 5244] exit_group(0) = ? [pid 5244] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 167 ./strace-static-x86_64: Process 5245 attached [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5245] setpgid(0, 0) = 0 [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5245] write(3, "1000", 4) = 4 [pid 5245] close(3) = 0 [pid 5245] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5245] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5245] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5245] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5245] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5245] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5245] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5245] close(3) = 0 [pid 5245] close(4) = 0 [pid 5245] close(5) = 0 [pid 5245] close(6) = 0 [pid 5245] close(7) = 0 [pid 5245] close(8) = -1 EBADF (Bad file descriptor) [pid 5245] close(9) = -1 EBADF (Bad file descriptor) [pid 5245] close(10) = -1 EBADF (Bad file descriptor) [pid 5245] close(11) = -1 EBADF (Bad file descriptor) [pid 5245] close(12) = -1 EBADF (Bad file descriptor) [pid 5245] close(13) = -1 EBADF (Bad file descriptor) [pid 5245] close(14) = -1 EBADF (Bad file descriptor) [pid 5245] close(15) = -1 EBADF (Bad file descriptor) [pid 5245] close(16) = -1 EBADF (Bad file descriptor) [pid 5245] close(17) = -1 EBADF (Bad file descriptor) [pid 5245] close(18) = -1 EBADF (Bad file descriptor) [pid 5245] close(19) = -1 EBADF (Bad file descriptor) [pid 5245] close(20) = -1 EBADF (Bad file descriptor) [pid 5245] close(21) = -1 EBADF (Bad file descriptor) [pid 5245] close(22) = -1 EBADF (Bad file descriptor) [pid 5245] close(23) = -1 EBADF (Bad file descriptor) [pid 5245] close(24) = -1 EBADF (Bad file descriptor) [pid 5245] close(25) = -1 EBADF (Bad file descriptor) [pid 5245] close(26) = -1 EBADF (Bad file descriptor) [pid 5245] close(27) = -1 EBADF (Bad file descriptor) [pid 5245] close(28) = -1 EBADF (Bad file descriptor) [pid 5245] close(29) = -1 EBADF (Bad file descriptor) [pid 5245] exit_group(0) = ? [pid 5245] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 168 ./strace-static-x86_64: Process 5246 attached [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5246] setpgid(0, 0) = 0 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5246] write(3, "1000", 4) = 4 [pid 5246] close(3) = 0 [pid 5246] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5246] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5246] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5246] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5246] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5246] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5246] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5246] close(3) = 0 [pid 5246] close(4) = 0 [pid 5246] close(5) = 0 [pid 5246] close(6) = 0 [pid 5246] close(7) = 0 [pid 5246] close(8) = -1 EBADF (Bad file descriptor) [pid 5246] close(9) = -1 EBADF (Bad file descriptor) [pid 5246] close(10) = -1 EBADF (Bad file descriptor) [pid 5246] close(11) = -1 EBADF (Bad file descriptor) [pid 5246] close(12) = -1 EBADF (Bad file descriptor) [pid 5246] close(13) = -1 EBADF (Bad file descriptor) [pid 5246] close(14) = -1 EBADF (Bad file descriptor) [pid 5246] close(15) = -1 EBADF (Bad file descriptor) [pid 5246] close(16) = -1 EBADF (Bad file descriptor) [pid 5246] close(17) = -1 EBADF (Bad file descriptor) [pid 5246] close(18) = -1 EBADF (Bad file descriptor) [pid 5246] close(19) = -1 EBADF (Bad file descriptor) [pid 5246] close(20) = -1 EBADF (Bad file descriptor) [pid 5246] close(21) = -1 EBADF (Bad file descriptor) [pid 5246] close(22) = -1 EBADF (Bad file descriptor) [pid 5246] close(23) = -1 EBADF (Bad file descriptor) [pid 5246] close(24) = -1 EBADF (Bad file descriptor) [pid 5246] close(25) = -1 EBADF (Bad file descriptor) [pid 5246] close(26) = -1 EBADF (Bad file descriptor) [pid 5246] close(27) = -1 EBADF (Bad file descriptor) [pid 5246] close(28) = -1 EBADF (Bad file descriptor) [pid 5246] close(29) = -1 EBADF (Bad file descriptor) [pid 5246] exit_group(0) = ? [pid 5246] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 169 ./strace-static-x86_64: Process 5247 attached [pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5247] setpgid(0, 0) = 0 [pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5247] write(3, "1000", 4) = 4 [pid 5247] close(3) = 0 [pid 5247] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5247] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5247] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5247] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5247] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5247] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5247] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5247] close(3) = 0 [pid 5247] close(4) = 0 [pid 5247] close(5) = 0 [pid 5247] close(6) = 0 [pid 5247] close(7) = 0 [pid 5247] close(8) = -1 EBADF (Bad file descriptor) [pid 5247] close(9) = -1 EBADF (Bad file descriptor) [pid 5247] close(10) = -1 EBADF (Bad file descriptor) [pid 5247] close(11) = -1 EBADF (Bad file descriptor) [pid 5247] close(12) = -1 EBADF (Bad file descriptor) [pid 5247] close(13) = -1 EBADF (Bad file descriptor) [pid 5247] close(14) = -1 EBADF (Bad file descriptor) [pid 5247] close(15) = -1 EBADF (Bad file descriptor) [pid 5247] close(16) = -1 EBADF (Bad file descriptor) [pid 5247] close(17) = -1 EBADF (Bad file descriptor) [pid 5247] close(18) = -1 EBADF (Bad file descriptor) [pid 5247] close(19) = -1 EBADF (Bad file descriptor) [pid 5247] close(20) = -1 EBADF (Bad file descriptor) [pid 5247] close(21) = -1 EBADF (Bad file descriptor) [pid 5247] close(22) = -1 EBADF (Bad file descriptor) [pid 5247] close(23) = -1 EBADF (Bad file descriptor) [pid 5247] close(24) = -1 EBADF (Bad file descriptor) [pid 5247] close(25) = -1 EBADF (Bad file descriptor) [pid 5247] close(26) = -1 EBADF (Bad file descriptor) [pid 5247] close(27) = -1 EBADF (Bad file descriptor) [pid 5247] close(28) = -1 EBADF (Bad file descriptor) [pid 5247] close(29) = -1 EBADF (Bad file descriptor) [pid 5247] exit_group(0) = ? [pid 5247] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 170 ./strace-static-x86_64: Process 5248 attached [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5248] setpgid(0, 0) = 0 [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5248] write(3, "1000", 4) = 4 [pid 5248] close(3) = 0 [pid 5248] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5248] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5248] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5248] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5248] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5248] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5248] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5248] close(3) = 0 [pid 5248] close(4) = 0 [pid 5248] close(5) = 0 [pid 5248] close(6) = 0 [pid 5248] close(7) = 0 [pid 5248] close(8) = -1 EBADF (Bad file descriptor) [pid 5248] close(9) = -1 EBADF (Bad file descriptor) [pid 5248] close(10) = -1 EBADF (Bad file descriptor) [pid 5248] close(11) = -1 EBADF (Bad file descriptor) [pid 5248] close(12) = -1 EBADF (Bad file descriptor) [pid 5248] close(13) = -1 EBADF (Bad file descriptor) [pid 5248] close(14) = -1 EBADF (Bad file descriptor) [pid 5248] close(15) = -1 EBADF (Bad file descriptor) [pid 5248] close(16) = -1 EBADF (Bad file descriptor) [pid 5248] close(17) = -1 EBADF (Bad file descriptor) [pid 5248] close(18) = -1 EBADF (Bad file descriptor) [pid 5248] close(19) = -1 EBADF (Bad file descriptor) [pid 5248] close(20) = -1 EBADF (Bad file descriptor) [pid 5248] close(21) = -1 EBADF (Bad file descriptor) [pid 5248] close(22) = -1 EBADF (Bad file descriptor) [pid 5248] close(23) = -1 EBADF (Bad file descriptor) [pid 5248] close(24) = -1 EBADF (Bad file descriptor) [pid 5248] close(25) = -1 EBADF (Bad file descriptor) [pid 5248] close(26) = -1 EBADF (Bad file descriptor) [pid 5248] close(27) = -1 EBADF (Bad file descriptor) [pid 5248] close(28) = -1 EBADF (Bad file descriptor) [pid 5248] close(29) = -1 EBADF (Bad file descriptor) [pid 5248] exit_group(0) = ? [pid 5248] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 171 ./strace-static-x86_64: Process 5249 attached [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5249] setpgid(0, 0) = 0 [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5249] write(3, "1000", 4) = 4 [pid 5249] close(3) = 0 [pid 5249] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5249] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5249] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5249] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5249] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5249] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5249] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5249] close(3) = 0 [pid 5249] close(4) = 0 [pid 5249] close(5) = 0 [pid 5249] close(6) = 0 [pid 5249] close(7) = 0 [pid 5249] close(8) = -1 EBADF (Bad file descriptor) [pid 5249] close(9) = -1 EBADF (Bad file descriptor) [pid 5249] close(10) = -1 EBADF (Bad file descriptor) [pid 5249] close(11) = -1 EBADF (Bad file descriptor) [pid 5249] close(12) = -1 EBADF (Bad file descriptor) [pid 5249] close(13) = -1 EBADF (Bad file descriptor) [pid 5249] close(14) = -1 EBADF (Bad file descriptor) [pid 5249] close(15) = -1 EBADF (Bad file descriptor) [pid 5249] close(16) = -1 EBADF (Bad file descriptor) [pid 5249] close(17) = -1 EBADF (Bad file descriptor) [pid 5249] close(18) = -1 EBADF (Bad file descriptor) [pid 5249] close(19) = -1 EBADF (Bad file descriptor) [pid 5249] close(20) = -1 EBADF (Bad file descriptor) [pid 5249] close(21) = -1 EBADF (Bad file descriptor) [pid 5249] close(22) = -1 EBADF (Bad file descriptor) [pid 5249] close(23) = -1 EBADF (Bad file descriptor) [pid 5249] close(24) = -1 EBADF (Bad file descriptor) [pid 5249] close(25) = -1 EBADF (Bad file descriptor) [pid 5249] close(26) = -1 EBADF (Bad file descriptor) [pid 5249] close(27) = -1 EBADF (Bad file descriptor) [pid 5249] close(28) = -1 EBADF (Bad file descriptor) [pid 5249] close(29) = -1 EBADF (Bad file descriptor) [pid 5249] exit_group(0) = ? [pid 5249] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 172 ./strace-static-x86_64: Process 5250 attached [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5250] setpgid(0, 0) = 0 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5250] write(3, "1000", 4) = 4 [pid 5250] close(3) = 0 [pid 5250] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5250] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5250] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5250] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5250] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5250] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5250] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5250] close(3) = 0 [pid 5250] close(4) = 0 [pid 5250] close(5) = 0 [pid 5250] close(6) = 0 [pid 5250] close(7) = 0 [pid 5250] close(8) = -1 EBADF (Bad file descriptor) [pid 5250] close(9) = -1 EBADF (Bad file descriptor) [pid 5250] close(10) = -1 EBADF (Bad file descriptor) [pid 5250] close(11) = -1 EBADF (Bad file descriptor) [pid 5250] close(12) = -1 EBADF (Bad file descriptor) [pid 5250] close(13) = -1 EBADF (Bad file descriptor) [pid 5250] close(14) = -1 EBADF (Bad file descriptor) [pid 5250] close(15) = -1 EBADF (Bad file descriptor) [pid 5250] close(16) = -1 EBADF (Bad file descriptor) [pid 5250] close(17) = -1 EBADF (Bad file descriptor) [pid 5250] close(18) = -1 EBADF (Bad file descriptor) [pid 5250] close(19) = -1 EBADF (Bad file descriptor) [pid 5250] close(20) = -1 EBADF (Bad file descriptor) [pid 5250] close(21) = -1 EBADF (Bad file descriptor) [pid 5250] close(22) = -1 EBADF (Bad file descriptor) [pid 5250] close(23) = -1 EBADF (Bad file descriptor) [pid 5250] close(24) = -1 EBADF (Bad file descriptor) [pid 5250] close(25) = -1 EBADF (Bad file descriptor) [pid 5250] close(26) = -1 EBADF (Bad file descriptor) [pid 5250] close(27) = -1 EBADF (Bad file descriptor) [pid 5250] close(28) = -1 EBADF (Bad file descriptor) [pid 5250] close(29) = -1 EBADF (Bad file descriptor) [pid 5250] exit_group(0) = ? [pid 5250] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 173 ./strace-static-x86_64: Process 5251 attached [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5251] setpgid(0, 0) = 0 [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5251] write(3, "1000", 4) = 4 [pid 5251] close(3) = 0 [pid 5251] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5251] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5251] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5251] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5251] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5251] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5251] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5251] close(3) = 0 [pid 5251] close(4) = 0 [pid 5251] close(5) = 0 [pid 5251] close(6) = 0 [pid 5251] close(7) = 0 [pid 5251] close(8) = -1 EBADF (Bad file descriptor) [pid 5251] close(9) = -1 EBADF (Bad file descriptor) [pid 5251] close(10) = -1 EBADF (Bad file descriptor) [pid 5251] close(11) = -1 EBADF (Bad file descriptor) [pid 5251] close(12) = -1 EBADF (Bad file descriptor) [pid 5251] close(13) = -1 EBADF (Bad file descriptor) [pid 5251] close(14) = -1 EBADF (Bad file descriptor) [pid 5251] close(15) = -1 EBADF (Bad file descriptor) [pid 5251] close(16) = -1 EBADF (Bad file descriptor) [pid 5251] close(17) = -1 EBADF (Bad file descriptor) [pid 5251] close(18) = -1 EBADF (Bad file descriptor) [pid 5251] close(19) = -1 EBADF (Bad file descriptor) [pid 5251] close(20) = -1 EBADF (Bad file descriptor) [pid 5251] close(21) = -1 EBADF (Bad file descriptor) [pid 5251] close(22) = -1 EBADF (Bad file descriptor) [pid 5251] close(23) = -1 EBADF (Bad file descriptor) [pid 5251] close(24) = -1 EBADF (Bad file descriptor) [pid 5251] close(25) = -1 EBADF (Bad file descriptor) [pid 5251] close(26) = -1 EBADF (Bad file descriptor) [pid 5251] close(27) = -1 EBADF (Bad file descriptor) [pid 5251] close(28) = -1 EBADF (Bad file descriptor) [pid 5251] close(29) = -1 EBADF (Bad file descriptor) [pid 5251] exit_group(0) = ? [pid 5251] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 174 ./strace-static-x86_64: Process 5252 attached [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5252] setpgid(0, 0) = 0 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5252] write(3, "1000", 4) = 4 [pid 5252] close(3) = 0 [pid 5252] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5252] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5252] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5252] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5252] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5252] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5252] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5252] close(3) = 0 [pid 5252] close(4) = 0 [pid 5252] close(5) = 0 [pid 5252] close(6) = 0 [pid 5252] close(7) = 0 [pid 5252] close(8) = -1 EBADF (Bad file descriptor) [pid 5252] close(9) = -1 EBADF (Bad file descriptor) [pid 5252] close(10) = -1 EBADF (Bad file descriptor) [pid 5252] close(11) = -1 EBADF (Bad file descriptor) [pid 5252] close(12) = -1 EBADF (Bad file descriptor) [pid 5252] close(13) = -1 EBADF (Bad file descriptor) [pid 5252] close(14) = -1 EBADF (Bad file descriptor) [pid 5252] close(15) = -1 EBADF (Bad file descriptor) [pid 5252] close(16) = -1 EBADF (Bad file descriptor) [pid 5252] close(17) = -1 EBADF (Bad file descriptor) [pid 5252] close(18) = -1 EBADF (Bad file descriptor) [pid 5252] close(19) = -1 EBADF (Bad file descriptor) [pid 5252] close(20) = -1 EBADF (Bad file descriptor) [pid 5252] close(21) = -1 EBADF (Bad file descriptor) [pid 5252] close(22) = -1 EBADF (Bad file descriptor) [pid 5252] close(23) = -1 EBADF (Bad file descriptor) [pid 5252] close(24) = -1 EBADF (Bad file descriptor) [pid 5252] close(25) = -1 EBADF (Bad file descriptor) [pid 5252] close(26) = -1 EBADF (Bad file descriptor) [pid 5252] close(27) = -1 EBADF (Bad file descriptor) [pid 5252] close(28) = -1 EBADF (Bad file descriptor) [pid 5252] close(29) = -1 EBADF (Bad file descriptor) [pid 5252] exit_group(0) = ? [pid 5252] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5253 attached , child_tidptr=0x5555566905d0) = 175 [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5253] setpgid(0, 0) = 0 [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5253] write(3, "1000", 4) = 4 [pid 5253] close(3) = 0 [pid 5253] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5253] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5253] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5253] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5253] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5253] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5253] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5253] close(3) = 0 [pid 5253] close(4) = 0 [pid 5253] close(5) = 0 [pid 5253] close(6) = 0 [pid 5253] close(7) = 0 [pid 5253] close(8) = -1 EBADF (Bad file descriptor) [pid 5253] close(9) = -1 EBADF (Bad file descriptor) [pid 5253] close(10) = -1 EBADF (Bad file descriptor) [pid 5253] close(11) = -1 EBADF (Bad file descriptor) [pid 5253] close(12) = -1 EBADF (Bad file descriptor) [pid 5253] close(13) = -1 EBADF (Bad file descriptor) [pid 5253] close(14) = -1 EBADF (Bad file descriptor) [pid 5253] close(15) = -1 EBADF (Bad file descriptor) [pid 5253] close(16) = -1 EBADF (Bad file descriptor) [pid 5253] close(17) = -1 EBADF (Bad file descriptor) [pid 5253] close(18) = -1 EBADF (Bad file descriptor) [pid 5253] close(19) = -1 EBADF (Bad file descriptor) [pid 5253] close(20) = -1 EBADF (Bad file descriptor) [pid 5253] close(21) = -1 EBADF (Bad file descriptor) [pid 5253] close(22) = -1 EBADF (Bad file descriptor) [pid 5253] close(23) = -1 EBADF (Bad file descriptor) [pid 5253] close(24) = -1 EBADF (Bad file descriptor) [pid 5253] close(25) = -1 EBADF (Bad file descriptor) [pid 5253] close(26) = -1 EBADF (Bad file descriptor) [pid 5253] close(27) = -1 EBADF (Bad file descriptor) [pid 5253] close(28) = -1 EBADF (Bad file descriptor) [pid 5253] close(29) = -1 EBADF (Bad file descriptor) [pid 5253] exit_group(0) = ? [pid 5253] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=175, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5254 attached , child_tidptr=0x5555566905d0) = 176 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5254] setpgid(0, 0) = 0 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5254] write(3, "1000", 4) = 4 [pid 5254] close(3) = 0 [pid 5254] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5254] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5254] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5254] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5254] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5254] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5254] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5254] close(3) = 0 [pid 5254] close(4) = 0 [pid 5254] close(5) = 0 [ 73.351280][ T5254] __nla_validate_parse: 61 callbacks suppressed [ 73.351297][ T5254] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5254] close(6) = 0 [pid 5254] close(7) = 0 [pid 5254] close(8) = -1 EBADF (Bad file descriptor) [pid 5254] close(9) = -1 EBADF (Bad file descriptor) [pid 5254] close(10) = -1 EBADF (Bad file descriptor) [pid 5254] close(11) = -1 EBADF (Bad file descriptor) [pid 5254] close(12) = -1 EBADF (Bad file descriptor) [pid 5254] close(13) = -1 EBADF (Bad file descriptor) [pid 5254] close(14) = -1 EBADF (Bad file descriptor) [pid 5254] close(15) = -1 EBADF (Bad file descriptor) [pid 5254] close(16) = -1 EBADF (Bad file descriptor) [pid 5254] close(17) = -1 EBADF (Bad file descriptor) [pid 5254] close(18) = -1 EBADF (Bad file descriptor) [pid 5254] close(19) = -1 EBADF (Bad file descriptor) [pid 5254] close(20) = -1 EBADF (Bad file descriptor) [pid 5254] close(21) = -1 EBADF (Bad file descriptor) [pid 5254] close(22) = -1 EBADF (Bad file descriptor) [pid 5254] close(23) = -1 EBADF (Bad file descriptor) [pid 5254] close(24) = -1 EBADF (Bad file descriptor) [pid 5254] close(25) = -1 EBADF (Bad file descriptor) [pid 5254] close(26) = -1 EBADF (Bad file descriptor) [pid 5254] close(27) = -1 EBADF (Bad file descriptor) [pid 5254] close(28) = -1 EBADF (Bad file descriptor) [pid 5254] close(29) = -1 EBADF (Bad file descriptor) [pid 5254] exit_group(0) = ? [pid 5254] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 177 ./strace-static-x86_64: Process 5255 attached [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5255] setpgid(0, 0) = 0 [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5255] write(3, "1000", 4) = 4 [pid 5255] close(3) = 0 [pid 5255] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5255] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5255] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5255] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5255] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5255] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5255] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5255] close(3) = 0 [pid 5255] close(4) = 0 [pid 5255] close(5) = 0 [pid 5255] close(6) = 0 [pid 5255] close(7) = 0 [pid 5255] close(8) = -1 EBADF (Bad file descriptor) [pid 5255] close(9) = -1 EBADF (Bad file descriptor) [pid 5255] close(10) = -1 EBADF (Bad file descriptor) [pid 5255] close(11) = -1 EBADF (Bad file descriptor) [pid 5255] close(12) = -1 EBADF (Bad file descriptor) [pid 5255] close(13) = -1 EBADF (Bad file descriptor) [pid 5255] close(14) = -1 EBADF (Bad file descriptor) [pid 5255] close(15) = -1 EBADF (Bad file descriptor) [pid 5255] close(16) = -1 EBADF (Bad file descriptor) [pid 5255] close(17) = -1 EBADF (Bad file descriptor) [pid 5255] close(18) = -1 EBADF (Bad file descriptor) [pid 5255] close(19) = -1 EBADF (Bad file descriptor) [pid 5255] close(20) = -1 EBADF (Bad file descriptor) [pid 5255] close(21) = -1 EBADF (Bad file descriptor) [pid 5255] close(22) = -1 EBADF (Bad file descriptor) [pid 5255] close(23) = -1 EBADF (Bad file descriptor) [pid 5255] close(24) = -1 EBADF (Bad file descriptor) [pid 5255] close(25) = -1 EBADF (Bad file descriptor) [pid 5255] close(26) = -1 EBADF (Bad file descriptor) [pid 5255] close(27) = -1 EBADF (Bad file descriptor) [pid 5255] close(28) = -1 EBADF (Bad file descriptor) [pid 5255] close(29) = -1 EBADF (Bad file descriptor) [pid 5255] exit_group(0) = ? [pid 5255] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5256 attached , child_tidptr=0x5555566905d0) = 178 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 73.420828][ T5255] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5256] setpgid(0, 0) = 0 [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5256] write(3, "1000", 4) = 4 [pid 5256] close(3) = 0 [pid 5256] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5256] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5256] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5256] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5256] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5256] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5256] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5256] close(3) = 0 [pid 5256] close(4) = 0 [pid 5256] close(5) = 0 [pid 5256] close(6) = 0 [pid 5256] close(7) = 0 [pid 5256] close(8) = -1 EBADF (Bad file descriptor) [pid 5256] close(9) = -1 EBADF (Bad file descriptor) [pid 5256] close(10) = -1 EBADF (Bad file descriptor) [pid 5256] close(11) = -1 EBADF (Bad file descriptor) [pid 5256] close(12) = -1 EBADF (Bad file descriptor) [pid 5256] close(13) = -1 EBADF (Bad file descriptor) [pid 5256] close(14) = -1 EBADF (Bad file descriptor) [pid 5256] close(15) = -1 EBADF (Bad file descriptor) [pid 5256] close(16) = -1 EBADF (Bad file descriptor) [pid 5256] close(17) = -1 EBADF (Bad file descriptor) [pid 5256] close(18) = -1 EBADF (Bad file descriptor) [pid 5256] close(19) = -1 EBADF (Bad file descriptor) [pid 5256] close(20) = -1 EBADF (Bad file descriptor) [pid 5256] close(21) = -1 EBADF (Bad file descriptor) [pid 5256] close(22) = -1 EBADF (Bad file descriptor) [pid 5256] close(23) = -1 EBADF (Bad file descriptor) [pid 5256] close(24) = -1 EBADF (Bad file descriptor) [pid 5256] close(25) = -1 EBADF (Bad file descriptor) [pid 5256] close(26) = -1 EBADF (Bad file descriptor) [pid 5256] close(27) = -1 EBADF (Bad file descriptor) [pid 5256] close(28) = -1 EBADF (Bad file descriptor) [pid 5256] close(29) = -1 EBADF (Bad file descriptor) [pid 5256] exit_group(0) = ? [pid 5256] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 179 ./strace-static-x86_64: Process 5257 attached [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5257] setpgid(0, 0) = 0 [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5257] write(3, "1000", 4) = 4 [pid 5257] close(3) = 0 [pid 5257] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5257] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5257] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [ 73.485017][ T5256] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5257] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5257] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5257] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5257] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5257] close(3) = 0 [pid 5257] close(4) = 0 [pid 5257] close(5) = 0 [pid 5257] close(6) = 0 [pid 5257] close(7) = 0 [pid 5257] close(8) = -1 EBADF (Bad file descriptor) [pid 5257] close(9) = -1 EBADF (Bad file descriptor) [pid 5257] close(10) = -1 EBADF (Bad file descriptor) [pid 5257] close(11) = -1 EBADF (Bad file descriptor) [pid 5257] close(12) = -1 EBADF (Bad file descriptor) [pid 5257] close(13) = -1 EBADF (Bad file descriptor) [pid 5257] close(14) = -1 EBADF (Bad file descriptor) [pid 5257] close(15) = -1 EBADF (Bad file descriptor) [pid 5257] close(16) = -1 EBADF (Bad file descriptor) [pid 5257] close(17) = -1 EBADF (Bad file descriptor) [ 73.545219][ T5257] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5257] close(18) = -1 EBADF (Bad file descriptor) [pid 5257] close(19) = -1 EBADF (Bad file descriptor) [pid 5257] close(20) = -1 EBADF (Bad file descriptor) [pid 5257] close(21) = -1 EBADF (Bad file descriptor) [pid 5257] close(22) = -1 EBADF (Bad file descriptor) [pid 5257] close(23) = -1 EBADF (Bad file descriptor) [pid 5257] close(24) = -1 EBADF (Bad file descriptor) [pid 5257] close(25) = -1 EBADF (Bad file descriptor) [pid 5257] close(26) = -1 EBADF (Bad file descriptor) [pid 5257] close(27) = -1 EBADF (Bad file descriptor) [pid 5257] close(28) = -1 EBADF (Bad file descriptor) [pid 5257] close(29) = -1 EBADF (Bad file descriptor) [pid 5257] exit_group(0) = ? [pid 5257] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5258 attached , child_tidptr=0x5555566905d0) = 180 [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5258] setpgid(0, 0) = 0 [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5258] write(3, "1000", 4) = 4 [pid 5258] close(3) = 0 [pid 5258] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5258] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5258] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5258] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5258] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5258] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5258] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5258] close(3) = 0 [pid 5258] close(4) = 0 [pid 5258] close(5) = 0 [pid 5258] close(6) = 0 [pid 5258] close(7) = 0 [pid 5258] close(8) = -1 EBADF (Bad file descriptor) [pid 5258] close(9) = -1 EBADF (Bad file descriptor) [pid 5258] close(10) = -1 EBADF (Bad file descriptor) [pid 5258] close(11) = -1 EBADF (Bad file descriptor) [pid 5258] close(12) = -1 EBADF (Bad file descriptor) [pid 5258] close(13) = -1 EBADF (Bad file descriptor) [pid 5258] close(14) = -1 EBADF (Bad file descriptor) [ 73.617481][ T5258] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5258] close(15) = -1 EBADF (Bad file descriptor) [pid 5258] close(16) = -1 EBADF (Bad file descriptor) [pid 5258] close(17) = -1 EBADF (Bad file descriptor) [pid 5258] close(18) = -1 EBADF (Bad file descriptor) [pid 5258] close(19) = -1 EBADF (Bad file descriptor) [pid 5258] close(20) = -1 EBADF (Bad file descriptor) [pid 5258] close(21) = -1 EBADF (Bad file descriptor) [pid 5258] close(22) = -1 EBADF (Bad file descriptor) [pid 5258] close(23) = -1 EBADF (Bad file descriptor) [pid 5258] close(24) = -1 EBADF (Bad file descriptor) [pid 5258] close(25) = -1 EBADF (Bad file descriptor) [pid 5258] close(26) = -1 EBADF (Bad file descriptor) [pid 5258] close(27) = -1 EBADF (Bad file descriptor) [pid 5258] close(28) = -1 EBADF (Bad file descriptor) [pid 5258] close(29) = -1 EBADF (Bad file descriptor) [pid 5258] exit_group(0) = ? [pid 5258] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 181 ./strace-static-x86_64: Process 5259 attached [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5259] setpgid(0, 0) = 0 [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5259] write(3, "1000", 4) = 4 [pid 5259] close(3) = 0 [pid 5259] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5259] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5259] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5259] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5259] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5259] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5259] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5259] close(3) = 0 [pid 5259] close(4) = 0 [pid 5259] close(5) = 0 [pid 5259] close(6) = 0 [pid 5259] close(7) = 0 [pid 5259] close(8) = -1 EBADF (Bad file descriptor) [pid 5259] close(9) = -1 EBADF (Bad file descriptor) [pid 5259] close(10) = -1 EBADF (Bad file descriptor) [pid 5259] close(11) = -1 EBADF (Bad file descriptor) [pid 5259] close(12) = -1 EBADF (Bad file descriptor) [pid 5259] close(13) = -1 EBADF (Bad file descriptor) [pid 5259] close(14) = -1 EBADF (Bad file descriptor) [pid 5259] close(15) = -1 EBADF (Bad file descriptor) [pid 5259] close(16) = -1 EBADF (Bad file descriptor) [pid 5259] close(17) = -1 EBADF (Bad file descriptor) [pid 5259] close(18) = -1 EBADF (Bad file descriptor) [pid 5259] close(19) = -1 EBADF (Bad file descriptor) [pid 5259] close(20) = -1 EBADF (Bad file descriptor) [pid 5259] close(21) = -1 EBADF (Bad file descriptor) [pid 5259] close(22) = -1 EBADF (Bad file descriptor) [pid 5259] close(23) = -1 EBADF (Bad file descriptor) [pid 5259] close(24) = -1 EBADF (Bad file descriptor) [pid 5259] close(25) = -1 EBADF (Bad file descriptor) [pid 5259] close(26) = -1 EBADF (Bad file descriptor) [pid 5259] close(27) = -1 EBADF (Bad file descriptor) [pid 5259] close(28) = -1 EBADF (Bad file descriptor) [pid 5259] close(29) = -1 EBADF (Bad file descriptor) [pid 5259] exit_group(0) = ? [pid 5259] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=181, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 182 ./strace-static-x86_64: Process 5260 attached [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5260] setpgid(0, 0) = 0 [ 73.689473][ T5259] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5260] write(3, "1000", 4) = 4 [pid 5260] close(3) = 0 [pid 5260] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5260] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5260] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5260] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5260] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5260] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5260] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5260] close(3) = 0 [pid 5260] close(4) = 0 [pid 5260] close(5) = 0 [pid 5260] close(6) = 0 [pid 5260] close(7) = 0 [pid 5260] close(8) = -1 EBADF (Bad file descriptor) [pid 5260] close(9) = -1 EBADF (Bad file descriptor) [pid 5260] close(10) = -1 EBADF (Bad file descriptor) [pid 5260] close(11) = -1 EBADF (Bad file descriptor) [pid 5260] close(12) = -1 EBADF (Bad file descriptor) [pid 5260] close(13) = -1 EBADF (Bad file descriptor) [pid 5260] close(14) = -1 EBADF (Bad file descriptor) [pid 5260] close(15) = -1 EBADF (Bad file descriptor) [pid 5260] close(16) = -1 EBADF (Bad file descriptor) [pid 5260] close(17) = -1 EBADF (Bad file descriptor) [pid 5260] close(18) = -1 EBADF (Bad file descriptor) [pid 5260] close(19) = -1 EBADF (Bad file descriptor) [pid 5260] close(20) = -1 EBADF (Bad file descriptor) [pid 5260] close(21) = -1 EBADF (Bad file descriptor) [pid 5260] close(22) = -1 EBADF (Bad file descriptor) [pid 5260] close(23) = -1 EBADF (Bad file descriptor) [pid 5260] close(24) = -1 EBADF (Bad file descriptor) [pid 5260] close(25) = -1 EBADF (Bad file descriptor) [pid 5260] close(26) = -1 EBADF (Bad file descriptor) [pid 5260] close(27) = -1 EBADF (Bad file descriptor) [pid 5260] close(28) = -1 EBADF (Bad file descriptor) [pid 5260] close(29) = -1 EBADF (Bad file descriptor) [pid 5260] exit_group(0) = ? [pid 5260] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 183 ./strace-static-x86_64: Process 5261 attached [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5261] setpgid(0, 0) = 0 [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5261] write(3, "1000", 4) = 4 [pid 5261] close(3) = 0 [pid 5261] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5261] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5261] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [ 73.757185][ T5260] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5261] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5261] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5261] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5261] close(3) = 0 [pid 5261] close(4) = 0 [pid 5261] close(5) = 0 [pid 5261] close(6) = 0 [pid 5261] close(7) = 0 [pid 5261] close(8) = -1 EBADF (Bad file descriptor) [pid 5261] close(9) = -1 EBADF (Bad file descriptor) [pid 5261] close(10) = -1 EBADF (Bad file descriptor) [pid 5261] close(11) = -1 EBADF (Bad file descriptor) [pid 5261] close(12) = -1 EBADF (Bad file descriptor) [pid 5261] close(13) = -1 EBADF (Bad file descriptor) [pid 5261] close(14) = -1 EBADF (Bad file descriptor) [ 73.817033][ T5261] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5261] close(15) = -1 EBADF (Bad file descriptor) [pid 5261] close(16) = -1 EBADF (Bad file descriptor) [pid 5261] close(17) = -1 EBADF (Bad file descriptor) [pid 5261] close(18) = -1 EBADF (Bad file descriptor) [pid 5261] close(19) = -1 EBADF (Bad file descriptor) [pid 5261] close(20) = -1 EBADF (Bad file descriptor) [pid 5261] close(21) = -1 EBADF (Bad file descriptor) [pid 5261] close(22) = -1 EBADF (Bad file descriptor) [pid 5261] close(23) = -1 EBADF (Bad file descriptor) [pid 5261] close(24) = -1 EBADF (Bad file descriptor) [pid 5261] close(25) = -1 EBADF (Bad file descriptor) [pid 5261] close(26) = -1 EBADF (Bad file descriptor) [pid 5261] close(27) = -1 EBADF (Bad file descriptor) [pid 5261] close(28) = -1 EBADF (Bad file descriptor) [pid 5261] close(29) = -1 EBADF (Bad file descriptor) [pid 5261] exit_group(0) = ? [pid 5261] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 184 ./strace-static-x86_64: Process 5262 attached [pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5262] setpgid(0, 0) = 0 [pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5262] write(3, "1000", 4) = 4 [pid 5262] close(3) = 0 [pid 5262] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5262] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5262] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5262] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5262] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5262] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5262] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5262] close(3) = 0 [pid 5262] close(4) = 0 [pid 5262] close(5) = 0 [pid 5262] close(6) = 0 [pid 5262] close(7) = 0 [pid 5262] close(8) = -1 EBADF (Bad file descriptor) [pid 5262] close(9) = -1 EBADF (Bad file descriptor) [pid 5262] close(10) = -1 EBADF (Bad file descriptor) [pid 5262] close(11) = -1 EBADF (Bad file descriptor) [pid 5262] close(12) = -1 EBADF (Bad file descriptor) [pid 5262] close(13) = -1 EBADF (Bad file descriptor) [pid 5262] close(14) = -1 EBADF (Bad file descriptor) [pid 5262] close(15) = -1 EBADF (Bad file descriptor) [pid 5262] close(16) = -1 EBADF (Bad file descriptor) [pid 5262] close(17) = -1 EBADF (Bad file descriptor) [pid 5262] close(18) = -1 EBADF (Bad file descriptor) [pid 5262] close(19) = -1 EBADF (Bad file descriptor) [pid 5262] close(20) = -1 EBADF (Bad file descriptor) [pid 5262] close(21) = -1 EBADF (Bad file descriptor) [pid 5262] close(22) = -1 EBADF (Bad file descriptor) [pid 5262] close(23) = -1 EBADF (Bad file descriptor) [pid 5262] close(24) = -1 EBADF (Bad file descriptor) [pid 5262] close(25) = -1 EBADF (Bad file descriptor) [pid 5262] close(26) = -1 EBADF (Bad file descriptor) [pid 5262] close(27) = -1 EBADF (Bad file descriptor) [ 73.901202][ T5262] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5262] close(28) = -1 EBADF (Bad file descriptor) [pid 5262] close(29) = -1 EBADF (Bad file descriptor) [pid 5262] exit_group(0) = ? [pid 5262] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=184, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5263 attached , child_tidptr=0x5555566905d0) = 185 [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5263] setpgid(0, 0) = 0 [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5263] write(3, "1000", 4) = 4 [pid 5263] close(3) = 0 [pid 5263] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5263] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5263] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5263] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5263] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5263] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5263] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5263] close(3) = 0 [pid 5263] close(4) = 0 [pid 5263] close(5) = 0 [pid 5263] close(6) = 0 [pid 5263] close(7) = 0 [pid 5263] close(8) = -1 EBADF (Bad file descriptor) [pid 5263] close(9) = -1 EBADF (Bad file descriptor) [pid 5263] close(10) = -1 EBADF (Bad file descriptor) [pid 5263] close(11) = -1 EBADF (Bad file descriptor) [ 73.966550][ T5263] netlink: 44 bytes leftover after parsing attributes in process `syz-executor281'. [pid 5263] close(12) = -1 EBADF (Bad file descriptor) [pid 5263] close(13) = -1 EBADF (Bad file descriptor) [pid 5263] close(14) = -1 EBADF (Bad file descriptor) [pid 5263] close(15) = -1 EBADF (Bad file descriptor) [pid 5263] close(16) = -1 EBADF (Bad file descriptor) [pid 5263] close(17) = -1 EBADF (Bad file descriptor) [pid 5263] close(18) = -1 EBADF (Bad file descriptor) [pid 5263] close(19) = -1 EBADF (Bad file descriptor) [pid 5263] close(20) = -1 EBADF (Bad file descriptor) [pid 5263] close(21) = -1 EBADF (Bad file descriptor) [pid 5263] close(22) = -1 EBADF (Bad file descriptor) [pid 5263] close(23) = -1 EBADF (Bad file descriptor) [pid 5263] close(24) = -1 EBADF (Bad file descriptor) [pid 5263] close(25) = -1 EBADF (Bad file descriptor) [pid 5263] close(26) = -1 EBADF (Bad file descriptor) [pid 5263] close(27) = -1 EBADF (Bad file descriptor) [pid 5263] close(28) = -1 EBADF (Bad file descriptor) [pid 5263] close(29) = -1 EBADF (Bad file descriptor) [pid 5263] exit_group(0) = ? [pid 5263] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=185, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 186 ./strace-static-x86_64: Process 5264 attached [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5264] setpgid(0, 0) = 0 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5264] write(3, "1000", 4) = 4 [pid 5264] close(3) = 0 [pid 5264] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5264] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5264] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5264] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5264] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5264] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5264] close(3) = 0 [pid 5264] close(4) = 0 [pid 5264] close(5) = 0 [pid 5264] close(6) = 0 [pid 5264] close(7) = 0 [pid 5264] close(8) = -1 EBADF (Bad file descriptor) [pid 5264] close(9) = -1 EBADF (Bad file descriptor) [pid 5264] close(10) = -1 EBADF (Bad file descriptor) [pid 5264] close(11) = -1 EBADF (Bad file descriptor) [pid 5264] close(12) = -1 EBADF (Bad file descriptor) [pid 5264] close(13) = -1 EBADF (Bad file descriptor) [pid 5264] close(14) = -1 EBADF (Bad file descriptor) [pid 5264] close(15) = -1 EBADF (Bad file descriptor) [pid 5264] close(16) = -1 EBADF (Bad file descriptor) [pid 5264] close(17) = -1 EBADF (Bad file descriptor) [pid 5264] close(18) = -1 EBADF (Bad file descriptor) [pid 5264] close(19) = -1 EBADF (Bad file descriptor) [pid 5264] close(20) = -1 EBADF (Bad file descriptor) [pid 5264] close(21) = -1 EBADF (Bad file descriptor) [pid 5264] close(22) = -1 EBADF (Bad file descriptor) [pid 5264] close(23) = -1 EBADF (Bad file descriptor) [pid 5264] close(24) = -1 EBADF (Bad file descriptor) [pid 5264] close(25) = -1 EBADF (Bad file descriptor) [pid 5264] close(26) = -1 EBADF (Bad file descriptor) [pid 5264] close(27) = -1 EBADF (Bad file descriptor) [pid 5264] close(28) = -1 EBADF (Bad file descriptor) [pid 5264] close(29) = -1 EBADF (Bad file descriptor) [pid 5264] exit_group(0) = ? [pid 5264] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=186, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 187 ./strace-static-x86_64: Process 5265 attached [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5265] setpgid(0, 0) = 0 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5265] write(3, "1000", 4) = 4 [pid 5265] close(3) = 0 [pid 5265] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5265] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5265] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5265] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5265] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5265] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5265] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5265] close(3) = 0 [pid 5265] close(4) = 0 [pid 5265] close(5) = 0 [pid 5265] close(6) = 0 [pid 5265] close(7) = 0 [pid 5265] close(8) = -1 EBADF (Bad file descriptor) [pid 5265] close(9) = -1 EBADF (Bad file descriptor) [pid 5265] close(10) = -1 EBADF (Bad file descriptor) [pid 5265] close(11) = -1 EBADF (Bad file descriptor) [pid 5265] close(12) = -1 EBADF (Bad file descriptor) [pid 5265] close(13) = -1 EBADF (Bad file descriptor) [pid 5265] close(14) = -1 EBADF (Bad file descriptor) [pid 5265] close(15) = -1 EBADF (Bad file descriptor) [pid 5265] close(16) = -1 EBADF (Bad file descriptor) [pid 5265] close(17) = -1 EBADF (Bad file descriptor) [pid 5265] close(18) = -1 EBADF (Bad file descriptor) [pid 5265] close(19) = -1 EBADF (Bad file descriptor) [pid 5265] close(20) = -1 EBADF (Bad file descriptor) [pid 5265] close(21) = -1 EBADF (Bad file descriptor) [pid 5265] close(22) = -1 EBADF (Bad file descriptor) [pid 5265] close(23) = -1 EBADF (Bad file descriptor) [pid 5265] close(24) = -1 EBADF (Bad file descriptor) [pid 5265] close(25) = -1 EBADF (Bad file descriptor) [pid 5265] close(26) = -1 EBADF (Bad file descriptor) [pid 5265] close(27) = -1 EBADF (Bad file descriptor) [pid 5265] close(28) = -1 EBADF (Bad file descriptor) [pid 5265] close(29) = -1 EBADF (Bad file descriptor) [pid 5265] exit_group(0) = ? [pid 5265] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5266 attached , child_tidptr=0x5555566905d0) = 188 [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5266] setpgid(0, 0) = 0 [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5266] write(3, "1000", 4) = 4 [pid 5266] close(3) = 0 [pid 5266] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5266] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5266] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5266] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5266] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5266] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5266] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5266] close(3) = 0 [pid 5266] close(4) = 0 [pid 5266] close(5) = 0 [pid 5266] close(6) = 0 [pid 5266] close(7) = 0 [pid 5266] close(8) = -1 EBADF (Bad file descriptor) [pid 5266] close(9) = -1 EBADF (Bad file descriptor) [pid 5266] close(10) = -1 EBADF (Bad file descriptor) [pid 5266] close(11) = -1 EBADF (Bad file descriptor) [pid 5266] close(12) = -1 EBADF (Bad file descriptor) [pid 5266] close(13) = -1 EBADF (Bad file descriptor) [pid 5266] close(14) = -1 EBADF (Bad file descriptor) [pid 5266] close(15) = -1 EBADF (Bad file descriptor) [pid 5266] close(16) = -1 EBADF (Bad file descriptor) [pid 5266] close(17) = -1 EBADF (Bad file descriptor) [pid 5266] close(18) = -1 EBADF (Bad file descriptor) [pid 5266] close(19) = -1 EBADF (Bad file descriptor) [pid 5266] close(20) = -1 EBADF (Bad file descriptor) [pid 5266] close(21) = -1 EBADF (Bad file descriptor) [pid 5266] close(22) = -1 EBADF (Bad file descriptor) [pid 5266] close(23) = -1 EBADF (Bad file descriptor) [pid 5266] close(24) = -1 EBADF (Bad file descriptor) [pid 5266] close(25) = -1 EBADF (Bad file descriptor) [pid 5266] close(26) = -1 EBADF (Bad file descriptor) [pid 5266] close(27) = -1 EBADF (Bad file descriptor) [pid 5266] close(28) = -1 EBADF (Bad file descriptor) [pid 5266] close(29) = -1 EBADF (Bad file descriptor) [pid 5266] exit_group(0) = ? [pid 5266] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 189 ./strace-static-x86_64: Process 5267 attached [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5267] setpgid(0, 0) = 0 [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5267] write(3, "1000", 4) = 4 [pid 5267] close(3) = 0 [pid 5267] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5267] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5267] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5267] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5267] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5267] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5267] close(3) = 0 [pid 5267] close(4) = 0 [pid 5267] close(5) = 0 [pid 5267] close(6) = 0 [pid 5267] close(7) = 0 [pid 5267] close(8) = -1 EBADF (Bad file descriptor) [pid 5267] close(9) = -1 EBADF (Bad file descriptor) [pid 5267] close(10) = -1 EBADF (Bad file descriptor) [pid 5267] close(11) = -1 EBADF (Bad file descriptor) [pid 5267] close(12) = -1 EBADF (Bad file descriptor) [pid 5267] close(13) = -1 EBADF (Bad file descriptor) [pid 5267] close(14) = -1 EBADF (Bad file descriptor) [pid 5267] close(15) = -1 EBADF (Bad file descriptor) [pid 5267] close(16) = -1 EBADF (Bad file descriptor) [pid 5267] close(17) = -1 EBADF (Bad file descriptor) [pid 5267] close(18) = -1 EBADF (Bad file descriptor) [pid 5267] close(19) = -1 EBADF (Bad file descriptor) [pid 5267] close(20) = -1 EBADF (Bad file descriptor) [pid 5267] close(21) = -1 EBADF (Bad file descriptor) [pid 5267] close(22) = -1 EBADF (Bad file descriptor) [pid 5267] close(23) = -1 EBADF (Bad file descriptor) [pid 5267] close(24) = -1 EBADF (Bad file descriptor) [pid 5267] close(25) = -1 EBADF (Bad file descriptor) [pid 5267] close(26) = -1 EBADF (Bad file descriptor) [pid 5267] close(27) = -1 EBADF (Bad file descriptor) [pid 5267] close(28) = -1 EBADF (Bad file descriptor) [pid 5267] close(29) = -1 EBADF (Bad file descriptor) [pid 5267] exit_group(0) = ? [pid 5267] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=189, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 190 ./strace-static-x86_64: Process 5268 attached [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5268] setpgid(0, 0) = 0 [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5268] write(3, "1000", 4) = 4 [pid 5268] close(3) = 0 [pid 5268] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5268] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5268] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5268] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5268] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5268] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5268] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5268] close(3) = 0 [pid 5268] close(4) = 0 [pid 5268] close(5) = 0 [pid 5268] close(6) = 0 [pid 5268] close(7) = 0 [pid 5268] close(8) = -1 EBADF (Bad file descriptor) [pid 5268] close(9) = -1 EBADF (Bad file descriptor) [pid 5268] close(10) = -1 EBADF (Bad file descriptor) [pid 5268] close(11) = -1 EBADF (Bad file descriptor) [pid 5268] close(12) = -1 EBADF (Bad file descriptor) [pid 5268] close(13) = -1 EBADF (Bad file descriptor) [pid 5268] close(14) = -1 EBADF (Bad file descriptor) [pid 5268] close(15) = -1 EBADF (Bad file descriptor) [pid 5268] close(16) = -1 EBADF (Bad file descriptor) [pid 5268] close(17) = -1 EBADF (Bad file descriptor) [pid 5268] close(18) = -1 EBADF (Bad file descriptor) [pid 5268] close(19) = -1 EBADF (Bad file descriptor) [pid 5268] close(20) = -1 EBADF (Bad file descriptor) [pid 5268] close(21) = -1 EBADF (Bad file descriptor) [pid 5268] close(22) = -1 EBADF (Bad file descriptor) [pid 5268] close(23) = -1 EBADF (Bad file descriptor) [pid 5268] close(24) = -1 EBADF (Bad file descriptor) [pid 5268] close(25) = -1 EBADF (Bad file descriptor) [pid 5268] close(26) = -1 EBADF (Bad file descriptor) [pid 5268] close(27) = -1 EBADF (Bad file descriptor) [pid 5268] close(28) = -1 EBADF (Bad file descriptor) [pid 5268] close(29) = -1 EBADF (Bad file descriptor) [pid 5268] exit_group(0) = ? [pid 5268] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=190, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 191 ./strace-static-x86_64: Process 5269 attached [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5269] setpgid(0, 0) = 0 [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5269] write(3, "1000", 4) = 4 [pid 5269] close(3) = 0 [pid 5269] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5269] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5269] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5269] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5269] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5269] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5269] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5269] close(3) = 0 [pid 5269] close(4) = 0 [pid 5269] close(5) = 0 [pid 5269] close(6) = 0 [pid 5269] close(7) = 0 [pid 5269] close(8) = -1 EBADF (Bad file descriptor) [pid 5269] close(9) = -1 EBADF (Bad file descriptor) [pid 5269] close(10) = -1 EBADF (Bad file descriptor) [pid 5269] close(11) = -1 EBADF (Bad file descriptor) [pid 5269] close(12) = -1 EBADF (Bad file descriptor) [pid 5269] close(13) = -1 EBADF (Bad file descriptor) [pid 5269] close(14) = -1 EBADF (Bad file descriptor) [pid 5269] close(15) = -1 EBADF (Bad file descriptor) [pid 5269] close(16) = -1 EBADF (Bad file descriptor) [pid 5269] close(17) = -1 EBADF (Bad file descriptor) [pid 5269] close(18) = -1 EBADF (Bad file descriptor) [pid 5269] close(19) = -1 EBADF (Bad file descriptor) [pid 5269] close(20) = -1 EBADF (Bad file descriptor) [pid 5269] close(21) = -1 EBADF (Bad file descriptor) [pid 5269] close(22) = -1 EBADF (Bad file descriptor) [pid 5269] close(23) = -1 EBADF (Bad file descriptor) [pid 5269] close(24) = -1 EBADF (Bad file descriptor) [pid 5269] close(25) = -1 EBADF (Bad file descriptor) [pid 5269] close(26) = -1 EBADF (Bad file descriptor) [pid 5269] close(27) = -1 EBADF (Bad file descriptor) [pid 5269] close(28) = -1 EBADF (Bad file descriptor) [pid 5269] close(29) = -1 EBADF (Bad file descriptor) [pid 5269] exit_group(0) = ? [pid 5269] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=191, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 192 ./strace-static-x86_64: Process 5270 attached [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5270] setpgid(0, 0) = 0 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5270] write(3, "1000", 4) = 4 [pid 5270] close(3) = 0 [pid 5270] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5270] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5270] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5270] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5270] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5270] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5270] close(3) = 0 [pid 5270] close(4) = 0 [pid 5270] close(5) = 0 [pid 5270] close(6) = 0 [pid 5270] close(7) = 0 [pid 5270] close(8) = -1 EBADF (Bad file descriptor) [pid 5270] close(9) = -1 EBADF (Bad file descriptor) [pid 5270] close(10) = -1 EBADF (Bad file descriptor) [pid 5270] close(11) = -1 EBADF (Bad file descriptor) [pid 5270] close(12) = -1 EBADF (Bad file descriptor) [pid 5270] close(13) = -1 EBADF (Bad file descriptor) [pid 5270] close(14) = -1 EBADF (Bad file descriptor) [pid 5270] close(15) = -1 EBADF (Bad file descriptor) [pid 5270] close(16) = -1 EBADF (Bad file descriptor) [pid 5270] close(17) = -1 EBADF (Bad file descriptor) [pid 5270] close(18) = -1 EBADF (Bad file descriptor) [pid 5270] close(19) = -1 EBADF (Bad file descriptor) [pid 5270] close(20) = -1 EBADF (Bad file descriptor) [pid 5270] close(21) = -1 EBADF (Bad file descriptor) [pid 5270] close(22) = -1 EBADF (Bad file descriptor) [pid 5270] close(23) = -1 EBADF (Bad file descriptor) [pid 5270] close(24) = -1 EBADF (Bad file descriptor) [pid 5270] close(25) = -1 EBADF (Bad file descriptor) [pid 5270] close(26) = -1 EBADF (Bad file descriptor) [pid 5270] close(27) = -1 EBADF (Bad file descriptor) [pid 5270] close(28) = -1 EBADF (Bad file descriptor) [pid 5270] close(29) = -1 EBADF (Bad file descriptor) [pid 5270] exit_group(0) = ? [pid 5270] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5271 attached , child_tidptr=0x5555566905d0) = 193 [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5271] setpgid(0, 0) = 0 [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5271] write(3, "1000", 4) = 4 [pid 5271] close(3) = 0 [pid 5271] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5271] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5271] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5271] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5271] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5271] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5271] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5271] close(3) = 0 [pid 5271] close(4) = 0 [pid 5271] close(5) = 0 [pid 5271] close(6) = 0 [pid 5271] close(7) = 0 [pid 5271] close(8) = -1 EBADF (Bad file descriptor) [pid 5271] close(9) = -1 EBADF (Bad file descriptor) [pid 5271] close(10) = -1 EBADF (Bad file descriptor) [pid 5271] close(11) = -1 EBADF (Bad file descriptor) [pid 5271] close(12) = -1 EBADF (Bad file descriptor) [pid 5271] close(13) = -1 EBADF (Bad file descriptor) [pid 5271] close(14) = -1 EBADF (Bad file descriptor) [pid 5271] close(15) = -1 EBADF (Bad file descriptor) [pid 5271] close(16) = -1 EBADF (Bad file descriptor) [pid 5271] close(17) = -1 EBADF (Bad file descriptor) [pid 5271] close(18) = -1 EBADF (Bad file descriptor) [pid 5271] close(19) = -1 EBADF (Bad file descriptor) [pid 5271] close(20) = -1 EBADF (Bad file descriptor) [pid 5271] close(21) = -1 EBADF (Bad file descriptor) [pid 5271] close(22) = -1 EBADF (Bad file descriptor) [pid 5271] close(23) = -1 EBADF (Bad file descriptor) [pid 5271] close(24) = -1 EBADF (Bad file descriptor) [pid 5271] close(25) = -1 EBADF (Bad file descriptor) [pid 5271] close(26) = -1 EBADF (Bad file descriptor) [pid 5271] close(27) = -1 EBADF (Bad file descriptor) [pid 5271] close(28) = -1 EBADF (Bad file descriptor) [pid 5271] close(29) = -1 EBADF (Bad file descriptor) [pid 5271] exit_group(0) = ? [pid 5271] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=193, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 194 ./strace-static-x86_64: Process 5272 attached [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5272] setpgid(0, 0) = 0 [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5272] write(3, "1000", 4) = 4 [pid 5272] close(3) = 0 [pid 5272] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5272] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5272] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5272] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5272] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5272] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5272] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5272] close(3) = 0 [pid 5272] close(4) = 0 [pid 5272] close(5) = 0 [pid 5272] close(6) = 0 [pid 5272] close(7) = 0 [pid 5272] close(8) = -1 EBADF (Bad file descriptor) [pid 5272] close(9) = -1 EBADF (Bad file descriptor) [pid 5272] close(10) = -1 EBADF (Bad file descriptor) [pid 5272] close(11) = -1 EBADF (Bad file descriptor) [pid 5272] close(12) = -1 EBADF (Bad file descriptor) [pid 5272] close(13) = -1 EBADF (Bad file descriptor) [pid 5272] close(14) = -1 EBADF (Bad file descriptor) [pid 5272] close(15) = -1 EBADF (Bad file descriptor) [pid 5272] close(16) = -1 EBADF (Bad file descriptor) [pid 5272] close(17) = -1 EBADF (Bad file descriptor) [pid 5272] close(18) = -1 EBADF (Bad file descriptor) [pid 5272] close(19) = -1 EBADF (Bad file descriptor) [pid 5272] close(20) = -1 EBADF (Bad file descriptor) [pid 5272] close(21) = -1 EBADF (Bad file descriptor) [pid 5272] close(22) = -1 EBADF (Bad file descriptor) [pid 5272] close(23) = -1 EBADF (Bad file descriptor) [pid 5272] close(24) = -1 EBADF (Bad file descriptor) [pid 5272] close(25) = -1 EBADF (Bad file descriptor) [pid 5272] close(26) = -1 EBADF (Bad file descriptor) [pid 5272] close(27) = -1 EBADF (Bad file descriptor) [pid 5272] close(28) = -1 EBADF (Bad file descriptor) [pid 5272] close(29) = -1 EBADF (Bad file descriptor) [pid 5272] exit_group(0) = ? [pid 5272] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=194, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5273 attached , child_tidptr=0x5555566905d0) = 195 [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5273] setpgid(0, 0) = 0 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5273] write(3, "1000", 4) = 4 [pid 5273] close(3) = 0 [pid 5273] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5273] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5273] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5273] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5273] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5273] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5273] close(3) = 0 [pid 5273] close(4) = 0 [pid 5273] close(5) = 0 [pid 5273] close(6) = 0 [pid 5273] close(7) = 0 [pid 5273] close(8) = -1 EBADF (Bad file descriptor) [pid 5273] close(9) = -1 EBADF (Bad file descriptor) [pid 5273] close(10) = -1 EBADF (Bad file descriptor) [pid 5273] close(11) = -1 EBADF (Bad file descriptor) [pid 5273] close(12) = -1 EBADF (Bad file descriptor) [pid 5273] close(13) = -1 EBADF (Bad file descriptor) [pid 5273] close(14) = -1 EBADF (Bad file descriptor) [pid 5273] close(15) = -1 EBADF (Bad file descriptor) [pid 5273] close(16) = -1 EBADF (Bad file descriptor) [pid 5273] close(17) = -1 EBADF (Bad file descriptor) [pid 5273] close(18) = -1 EBADF (Bad file descriptor) [pid 5273] close(19) = -1 EBADF (Bad file descriptor) [pid 5273] close(20) = -1 EBADF (Bad file descriptor) [pid 5273] close(21) = -1 EBADF (Bad file descriptor) [pid 5273] close(22) = -1 EBADF (Bad file descriptor) [pid 5273] close(23) = -1 EBADF (Bad file descriptor) [pid 5273] close(24) = -1 EBADF (Bad file descriptor) [pid 5273] close(25) = -1 EBADF (Bad file descriptor) [pid 5273] close(26) = -1 EBADF (Bad file descriptor) [pid 5273] close(27) = -1 EBADF (Bad file descriptor) [pid 5273] close(28) = -1 EBADF (Bad file descriptor) [pid 5273] close(29) = -1 EBADF (Bad file descriptor) [pid 5273] exit_group(0) = ? [pid 5273] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5274 attached , child_tidptr=0x5555566905d0) = 196 [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5274] setpgid(0, 0) = 0 [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5274] write(3, "1000", 4) = 4 [pid 5274] close(3) = 0 [pid 5274] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5274] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5274] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5274] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5274] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5274] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5274] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5274] close(3) = 0 [pid 5274] close(4) = 0 [pid 5274] close(5) = 0 [pid 5274] close(6) = 0 [pid 5274] close(7) = 0 [pid 5274] close(8) = -1 EBADF (Bad file descriptor) [pid 5274] close(9) = -1 EBADF (Bad file descriptor) [pid 5274] close(10) = -1 EBADF (Bad file descriptor) [pid 5274] close(11) = -1 EBADF (Bad file descriptor) [pid 5274] close(12) = -1 EBADF (Bad file descriptor) [pid 5274] close(13) = -1 EBADF (Bad file descriptor) [pid 5274] close(14) = -1 EBADF (Bad file descriptor) [pid 5274] close(15) = -1 EBADF (Bad file descriptor) [pid 5274] close(16) = -1 EBADF (Bad file descriptor) [pid 5274] close(17) = -1 EBADF (Bad file descriptor) [pid 5274] close(18) = -1 EBADF (Bad file descriptor) [pid 5274] close(19) = -1 EBADF (Bad file descriptor) [pid 5274] close(20) = -1 EBADF (Bad file descriptor) [pid 5274] close(21) = -1 EBADF (Bad file descriptor) [pid 5274] close(22) = -1 EBADF (Bad file descriptor) [pid 5274] close(23) = -1 EBADF (Bad file descriptor) [pid 5274] close(24) = -1 EBADF (Bad file descriptor) [pid 5274] close(25) = -1 EBADF (Bad file descriptor) [pid 5274] close(26) = -1 EBADF (Bad file descriptor) [pid 5274] close(27) = -1 EBADF (Bad file descriptor) [pid 5274] close(28) = -1 EBADF (Bad file descriptor) [pid 5274] close(29) = -1 EBADF (Bad file descriptor) [pid 5274] exit_group(0) = ? [pid 5274] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=196, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 197 ./strace-static-x86_64: Process 5275 attached [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5275] setpgid(0, 0) = 0 [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5275] write(3, "1000", 4) = 4 [pid 5275] close(3) = 0 [pid 5275] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5275] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5275] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5275] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5275] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5275] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5275] close(3) = 0 [pid 5275] close(4) = 0 [pid 5275] close(5) = 0 [pid 5275] close(6) = 0 [pid 5275] close(7) = 0 [pid 5275] close(8) = -1 EBADF (Bad file descriptor) [pid 5275] close(9) = -1 EBADF (Bad file descriptor) [pid 5275] close(10) = -1 EBADF (Bad file descriptor) [pid 5275] close(11) = -1 EBADF (Bad file descriptor) [pid 5275] close(12) = -1 EBADF (Bad file descriptor) [pid 5275] close(13) = -1 EBADF (Bad file descriptor) [pid 5275] close(14) = -1 EBADF (Bad file descriptor) [pid 5275] close(15) = -1 EBADF (Bad file descriptor) [pid 5275] close(16) = -1 EBADF (Bad file descriptor) [pid 5275] close(17) = -1 EBADF (Bad file descriptor) [pid 5275] close(18) = -1 EBADF (Bad file descriptor) [pid 5275] close(19) = -1 EBADF (Bad file descriptor) [pid 5275] close(20) = -1 EBADF (Bad file descriptor) [pid 5275] close(21) = -1 EBADF (Bad file descriptor) [pid 5275] close(22) = -1 EBADF (Bad file descriptor) [pid 5275] close(23) = -1 EBADF (Bad file descriptor) [pid 5275] close(24) = -1 EBADF (Bad file descriptor) [pid 5275] close(25) = -1 EBADF (Bad file descriptor) [pid 5275] close(26) = -1 EBADF (Bad file descriptor) [pid 5275] close(27) = -1 EBADF (Bad file descriptor) [pid 5275] close(28) = -1 EBADF (Bad file descriptor) [pid 5275] close(29) = -1 EBADF (Bad file descriptor) [pid 5275] exit_group(0) = ? [pid 5275] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 198 ./strace-static-x86_64: Process 5276 attached [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5276] setpgid(0, 0) = 0 [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5276] write(3, "1000", 4) = 4 [pid 5276] close(3) = 0 [pid 5276] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5276] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5276] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5276] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5276] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5276] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5276] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5276] close(3) = 0 [pid 5276] close(4) = 0 [pid 5276] close(5) = 0 [pid 5276] close(6) = 0 [pid 5276] close(7) = 0 [pid 5276] close(8) = -1 EBADF (Bad file descriptor) [pid 5276] close(9) = -1 EBADF (Bad file descriptor) [pid 5276] close(10) = -1 EBADF (Bad file descriptor) [pid 5276] close(11) = -1 EBADF (Bad file descriptor) [pid 5276] close(12) = -1 EBADF (Bad file descriptor) [pid 5276] close(13) = -1 EBADF (Bad file descriptor) [pid 5276] close(14) = -1 EBADF (Bad file descriptor) [pid 5276] close(15) = -1 EBADF (Bad file descriptor) [pid 5276] close(16) = -1 EBADF (Bad file descriptor) [pid 5276] close(17) = -1 EBADF (Bad file descriptor) [pid 5276] close(18) = -1 EBADF (Bad file descriptor) [pid 5276] close(19) = -1 EBADF (Bad file descriptor) [pid 5276] close(20) = -1 EBADF (Bad file descriptor) [pid 5276] close(21) = -1 EBADF (Bad file descriptor) [pid 5276] close(22) = -1 EBADF (Bad file descriptor) [pid 5276] close(23) = -1 EBADF (Bad file descriptor) [pid 5276] close(24) = -1 EBADF (Bad file descriptor) [pid 5276] close(25) = -1 EBADF (Bad file descriptor) [pid 5276] close(26) = -1 EBADF (Bad file descriptor) [pid 5276] close(27) = -1 EBADF (Bad file descriptor) [pid 5276] close(28) = -1 EBADF (Bad file descriptor) [pid 5276] close(29) = -1 EBADF (Bad file descriptor) [pid 5276] exit_group(0) = ? [pid 5276] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=198, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 199 ./strace-static-x86_64: Process 5277 attached [pid 5277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5277] setpgid(0, 0) = 0 [pid 5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5277] write(3, "1000", 4) = 4 [pid 5277] close(3) = 0 [pid 5277] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5277] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5277] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5277] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5277] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5277] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5277] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5277] close(3) = 0 [pid 5277] close(4) = 0 [pid 5277] close(5) = 0 [pid 5277] close(6) = 0 [pid 5277] close(7) = 0 [pid 5277] close(8) = -1 EBADF (Bad file descriptor) [pid 5277] close(9) = -1 EBADF (Bad file descriptor) [pid 5277] close(10) = -1 EBADF (Bad file descriptor) [pid 5277] close(11) = -1 EBADF (Bad file descriptor) [pid 5277] close(12) = -1 EBADF (Bad file descriptor) [pid 5277] close(13) = -1 EBADF (Bad file descriptor) [pid 5277] close(14) = -1 EBADF (Bad file descriptor) [pid 5277] close(15) = -1 EBADF (Bad file descriptor) [pid 5277] close(16) = -1 EBADF (Bad file descriptor) [pid 5277] close(17) = -1 EBADF (Bad file descriptor) [pid 5277] close(18) = -1 EBADF (Bad file descriptor) [pid 5277] close(19) = -1 EBADF (Bad file descriptor) [pid 5277] close(20) = -1 EBADF (Bad file descriptor) [pid 5277] close(21) = -1 EBADF (Bad file descriptor) [pid 5277] close(22) = -1 EBADF (Bad file descriptor) [pid 5277] close(23) = -1 EBADF (Bad file descriptor) [pid 5277] close(24) = -1 EBADF (Bad file descriptor) [pid 5277] close(25) = -1 EBADF (Bad file descriptor) [pid 5277] close(26) = -1 EBADF (Bad file descriptor) [pid 5277] close(27) = -1 EBADF (Bad file descriptor) [pid 5277] close(28) = -1 EBADF (Bad file descriptor) [pid 5277] close(29) = -1 EBADF (Bad file descriptor) [pid 5277] exit_group(0) = ? [pid 5277] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=199, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 200 ./strace-static-x86_64: Process 5278 attached [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5278] setpgid(0, 0) = 0 [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5278] write(3, "1000", 4) = 4 [pid 5278] close(3) = 0 [pid 5278] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5278] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5278] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5278] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5278] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5278] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5278] close(3) = 0 [pid 5278] close(4) = 0 [pid 5278] close(5) = 0 [pid 5278] close(6) = 0 [pid 5278] close(7) = 0 [pid 5278] close(8) = -1 EBADF (Bad file descriptor) [pid 5278] close(9) = -1 EBADF (Bad file descriptor) [pid 5278] close(10) = -1 EBADF (Bad file descriptor) [pid 5278] close(11) = -1 EBADF (Bad file descriptor) [pid 5278] close(12) = -1 EBADF (Bad file descriptor) [pid 5278] close(13) = -1 EBADF (Bad file descriptor) [pid 5278] close(14) = -1 EBADF (Bad file descriptor) [pid 5278] close(15) = -1 EBADF (Bad file descriptor) [pid 5278] close(16) = -1 EBADF (Bad file descriptor) [pid 5278] close(17) = -1 EBADF (Bad file descriptor) [pid 5278] close(18) = -1 EBADF (Bad file descriptor) [pid 5278] close(19) = -1 EBADF (Bad file descriptor) [pid 5278] close(20) = -1 EBADF (Bad file descriptor) [pid 5278] close(21) = -1 EBADF (Bad file descriptor) [pid 5278] close(22) = -1 EBADF (Bad file descriptor) [pid 5278] close(23) = -1 EBADF (Bad file descriptor) [pid 5278] close(24) = -1 EBADF (Bad file descriptor) [pid 5278] close(25) = -1 EBADF (Bad file descriptor) [pid 5278] close(26) = -1 EBADF (Bad file descriptor) [pid 5278] close(27) = -1 EBADF (Bad file descriptor) [pid 5278] close(28) = -1 EBADF (Bad file descriptor) [pid 5278] close(29) = -1 EBADF (Bad file descriptor) [pid 5278] exit_group(0) = ? [pid 5278] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=200, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 201 ./strace-static-x86_64: Process 5279 attached [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5279] setpgid(0, 0) = 0 [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5279] write(3, "1000", 4) = 4 [pid 5279] close(3) = 0 [pid 5279] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5279] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5279] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5279] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5279] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5279] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5279] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5279] close(3) = 0 [pid 5279] close(4) = 0 [pid 5279] close(5) = 0 [pid 5279] close(6) = 0 [pid 5279] close(7) = 0 [pid 5279] close(8) = -1 EBADF (Bad file descriptor) [pid 5279] close(9) = -1 EBADF (Bad file descriptor) [pid 5279] close(10) = -1 EBADF (Bad file descriptor) [pid 5279] close(11) = -1 EBADF (Bad file descriptor) [pid 5279] close(12) = -1 EBADF (Bad file descriptor) [pid 5279] close(13) = -1 EBADF (Bad file descriptor) [pid 5279] close(14) = -1 EBADF (Bad file descriptor) [pid 5279] close(15) = -1 EBADF (Bad file descriptor) [pid 5279] close(16) = -1 EBADF (Bad file descriptor) [pid 5279] close(17) = -1 EBADF (Bad file descriptor) [pid 5279] close(18) = -1 EBADF (Bad file descriptor) [pid 5279] close(19) = -1 EBADF (Bad file descriptor) [pid 5279] close(20) = -1 EBADF (Bad file descriptor) [pid 5279] close(21) = -1 EBADF (Bad file descriptor) [pid 5279] close(22) = -1 EBADF (Bad file descriptor) [pid 5279] close(23) = -1 EBADF (Bad file descriptor) [pid 5279] close(24) = -1 EBADF (Bad file descriptor) [pid 5279] close(25) = -1 EBADF (Bad file descriptor) [pid 5279] close(26) = -1 EBADF (Bad file descriptor) [pid 5279] close(27) = -1 EBADF (Bad file descriptor) [pid 5279] close(28) = -1 EBADF (Bad file descriptor) [pid 5279] close(29) = -1 EBADF (Bad file descriptor) [pid 5279] exit_group(0) = ? [pid 5279] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=201, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 202 ./strace-static-x86_64: Process 5280 attached [pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5280] setpgid(0, 0) = 0 [pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5280] write(3, "1000", 4) = 4 [pid 5280] close(3) = 0 [pid 5280] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5280] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5280] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5280] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5280] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5280] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5280] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5280] close(3) = 0 [pid 5280] close(4) = 0 [pid 5280] close(5) = 0 [pid 5280] close(6) = 0 [pid 5280] close(7) = 0 [pid 5280] close(8) = -1 EBADF (Bad file descriptor) [pid 5280] close(9) = -1 EBADF (Bad file descriptor) [pid 5280] close(10) = -1 EBADF (Bad file descriptor) [pid 5280] close(11) = -1 EBADF (Bad file descriptor) [pid 5280] close(12) = -1 EBADF (Bad file descriptor) [pid 5280] close(13) = -1 EBADF (Bad file descriptor) [pid 5280] close(14) = -1 EBADF (Bad file descriptor) [pid 5280] close(15) = -1 EBADF (Bad file descriptor) [pid 5280] close(16) = -1 EBADF (Bad file descriptor) [pid 5280] close(17) = -1 EBADF (Bad file descriptor) [pid 5280] close(18) = -1 EBADF (Bad file descriptor) [pid 5280] close(19) = -1 EBADF (Bad file descriptor) [pid 5280] close(20) = -1 EBADF (Bad file descriptor) [pid 5280] close(21) = -1 EBADF (Bad file descriptor) [pid 5280] close(22) = -1 EBADF (Bad file descriptor) [pid 5280] close(23) = -1 EBADF (Bad file descriptor) [pid 5280] close(24) = -1 EBADF (Bad file descriptor) [pid 5280] close(25) = -1 EBADF (Bad file descriptor) [pid 5280] close(26) = -1 EBADF (Bad file descriptor) [pid 5280] close(27) = -1 EBADF (Bad file descriptor) [pid 5280] close(28) = -1 EBADF (Bad file descriptor) [pid 5280] close(29) = -1 EBADF (Bad file descriptor) [pid 5280] exit_group(0) = ? [pid 5280] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=202, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 203 ./strace-static-x86_64: Process 5281 attached [pid 5281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5281] setpgid(0, 0) = 0 [pid 5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5281] write(3, "1000", 4) = 4 [pid 5281] close(3) = 0 [pid 5281] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5281] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5281] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5281] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5281] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5281] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5281] close(3) = 0 [pid 5281] close(4) = 0 [pid 5281] close(5) = 0 [pid 5281] close(6) = 0 [pid 5281] close(7) = 0 [pid 5281] close(8) = -1 EBADF (Bad file descriptor) [pid 5281] close(9) = -1 EBADF (Bad file descriptor) [pid 5281] close(10) = -1 EBADF (Bad file descriptor) [pid 5281] close(11) = -1 EBADF (Bad file descriptor) [pid 5281] close(12) = -1 EBADF (Bad file descriptor) [pid 5281] close(13) = -1 EBADF (Bad file descriptor) [pid 5281] close(14) = -1 EBADF (Bad file descriptor) [pid 5281] close(15) = -1 EBADF (Bad file descriptor) [pid 5281] close(16) = -1 EBADF (Bad file descriptor) [pid 5281] close(17) = -1 EBADF (Bad file descriptor) [pid 5281] close(18) = -1 EBADF (Bad file descriptor) [pid 5281] close(19) = -1 EBADF (Bad file descriptor) [pid 5281] close(20) = -1 EBADF (Bad file descriptor) [pid 5281] close(21) = -1 EBADF (Bad file descriptor) [pid 5281] close(22) = -1 EBADF (Bad file descriptor) [pid 5281] close(23) = -1 EBADF (Bad file descriptor) [pid 5281] close(24) = -1 EBADF (Bad file descriptor) [pid 5281] close(25) = -1 EBADF (Bad file descriptor) [pid 5281] close(26) = -1 EBADF (Bad file descriptor) [pid 5281] close(27) = -1 EBADF (Bad file descriptor) [pid 5281] close(28) = -1 EBADF (Bad file descriptor) [pid 5281] close(29) = -1 EBADF (Bad file descriptor) [pid 5281] exit_group(0) = ? [pid 5281] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=203, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5282 attached , child_tidptr=0x5555566905d0) = 204 [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5282] setpgid(0, 0) = 0 [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5282] write(3, "1000", 4) = 4 [pid 5282] close(3) = 0 [pid 5282] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5282] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5282] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5282] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5282] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5282] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5282] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5282] close(3) = 0 [pid 5282] close(4) = 0 [pid 5282] close(5) = 0 [pid 5282] close(6) = 0 [pid 5282] close(7) = 0 [pid 5282] close(8) = -1 EBADF (Bad file descriptor) [pid 5282] close(9) = -1 EBADF (Bad file descriptor) [pid 5282] close(10) = -1 EBADF (Bad file descriptor) [pid 5282] close(11) = -1 EBADF (Bad file descriptor) [pid 5282] close(12) = -1 EBADF (Bad file descriptor) [pid 5282] close(13) = -1 EBADF (Bad file descriptor) [pid 5282] close(14) = -1 EBADF (Bad file descriptor) [pid 5282] close(15) = -1 EBADF (Bad file descriptor) [pid 5282] close(16) = -1 EBADF (Bad file descriptor) [pid 5282] close(17) = -1 EBADF (Bad file descriptor) [pid 5282] close(18) = -1 EBADF (Bad file descriptor) [pid 5282] close(19) = -1 EBADF (Bad file descriptor) [pid 5282] close(20) = -1 EBADF (Bad file descriptor) [pid 5282] close(21) = -1 EBADF (Bad file descriptor) [pid 5282] close(22) = -1 EBADF (Bad file descriptor) [pid 5282] close(23) = -1 EBADF (Bad file descriptor) [pid 5282] close(24) = -1 EBADF (Bad file descriptor) [pid 5282] close(25) = -1 EBADF (Bad file descriptor) [pid 5282] close(26) = -1 EBADF (Bad file descriptor) [pid 5282] close(27) = -1 EBADF (Bad file descriptor) [pid 5282] close(28) = -1 EBADF (Bad file descriptor) [pid 5282] close(29) = -1 EBADF (Bad file descriptor) [pid 5282] exit_group(0) = ? [pid 5282] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=204, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 205 ./strace-static-x86_64: Process 5283 attached [pid 5283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5283] setpgid(0, 0) = 0 [pid 5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5283] write(3, "1000", 4) = 4 [pid 5283] close(3) = 0 [pid 5283] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5283] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5283] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5283] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5283] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5283] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5283] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5283] close(3) = 0 [pid 5283] close(4) = 0 [pid 5283] close(5) = 0 [pid 5283] close(6) = 0 [pid 5283] close(7) = 0 [pid 5283] close(8) = -1 EBADF (Bad file descriptor) [pid 5283] close(9) = -1 EBADF (Bad file descriptor) [pid 5283] close(10) = -1 EBADF (Bad file descriptor) [pid 5283] close(11) = -1 EBADF (Bad file descriptor) [pid 5283] close(12) = -1 EBADF (Bad file descriptor) [pid 5283] close(13) = -1 EBADF (Bad file descriptor) [pid 5283] close(14) = -1 EBADF (Bad file descriptor) [pid 5283] close(15) = -1 EBADF (Bad file descriptor) [pid 5283] close(16) = -1 EBADF (Bad file descriptor) [pid 5283] close(17) = -1 EBADF (Bad file descriptor) [pid 5283] close(18) = -1 EBADF (Bad file descriptor) [pid 5283] close(19) = -1 EBADF (Bad file descriptor) [pid 5283] close(20) = -1 EBADF (Bad file descriptor) [pid 5283] close(21) = -1 EBADF (Bad file descriptor) [pid 5283] close(22) = -1 EBADF (Bad file descriptor) [pid 5283] close(23) = -1 EBADF (Bad file descriptor) [pid 5283] close(24) = -1 EBADF (Bad file descriptor) [pid 5283] close(25) = -1 EBADF (Bad file descriptor) [pid 5283] close(26) = -1 EBADF (Bad file descriptor) [pid 5283] close(27) = -1 EBADF (Bad file descriptor) [pid 5283] close(28) = -1 EBADF (Bad file descriptor) [pid 5283] close(29) = -1 EBADF (Bad file descriptor) [pid 5283] exit_group(0) = ? [pid 5283] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=205, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 206 ./strace-static-x86_64: Process 5284 attached [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5284] setpgid(0, 0) = 0 [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5284] write(3, "1000", 4) = 4 [pid 5284] close(3) = 0 [pid 5284] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5284] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5284] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5284] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5284] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5284] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5284] close(3) = 0 [pid 5284] close(4) = 0 [pid 5284] close(5) = 0 [pid 5284] close(6) = 0 [pid 5284] close(7) = 0 [pid 5284] close(8) = -1 EBADF (Bad file descriptor) [pid 5284] close(9) = -1 EBADF (Bad file descriptor) [pid 5284] close(10) = -1 EBADF (Bad file descriptor) [pid 5284] close(11) = -1 EBADF (Bad file descriptor) [pid 5284] close(12) = -1 EBADF (Bad file descriptor) [pid 5284] close(13) = -1 EBADF (Bad file descriptor) [pid 5284] close(14) = -1 EBADF (Bad file descriptor) [pid 5284] close(15) = -1 EBADF (Bad file descriptor) [pid 5284] close(16) = -1 EBADF (Bad file descriptor) [pid 5284] close(17) = -1 EBADF (Bad file descriptor) [pid 5284] close(18) = -1 EBADF (Bad file descriptor) [pid 5284] close(19) = -1 EBADF (Bad file descriptor) [pid 5284] close(20) = -1 EBADF (Bad file descriptor) [pid 5284] close(21) = -1 EBADF (Bad file descriptor) [pid 5284] close(22) = -1 EBADF (Bad file descriptor) [pid 5284] close(23) = -1 EBADF (Bad file descriptor) [pid 5284] close(24) = -1 EBADF (Bad file descriptor) [pid 5284] close(25) = -1 EBADF (Bad file descriptor) [pid 5284] close(26) = -1 EBADF (Bad file descriptor) [pid 5284] close(27) = -1 EBADF (Bad file descriptor) [pid 5284] close(28) = -1 EBADF (Bad file descriptor) [pid 5284] close(29) = -1 EBADF (Bad file descriptor) [pid 5284] exit_group(0) = ? [pid 5284] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=206, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 207 ./strace-static-x86_64: Process 5285 attached [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5285] setpgid(0, 0) = 0 [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5285] write(3, "1000", 4) = 4 [pid 5285] close(3) = 0 [pid 5285] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5285] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5285] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5285] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5285] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5285] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5285] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5285] close(3) = 0 [pid 5285] close(4) = 0 [pid 5285] close(5) = 0 [pid 5285] close(6) = 0 [pid 5285] close(7) = 0 [pid 5285] close(8) = -1 EBADF (Bad file descriptor) [pid 5285] close(9) = -1 EBADF (Bad file descriptor) [pid 5285] close(10) = -1 EBADF (Bad file descriptor) [pid 5285] close(11) = -1 EBADF (Bad file descriptor) [pid 5285] close(12) = -1 EBADF (Bad file descriptor) [pid 5285] close(13) = -1 EBADF (Bad file descriptor) [pid 5285] close(14) = -1 EBADF (Bad file descriptor) [pid 5285] close(15) = -1 EBADF (Bad file descriptor) [pid 5285] close(16) = -1 EBADF (Bad file descriptor) [pid 5285] close(17) = -1 EBADF (Bad file descriptor) [pid 5285] close(18) = -1 EBADF (Bad file descriptor) [pid 5285] close(19) = -1 EBADF (Bad file descriptor) [pid 5285] close(20) = -1 EBADF (Bad file descriptor) [pid 5285] close(21) = -1 EBADF (Bad file descriptor) [pid 5285] close(22) = -1 EBADF (Bad file descriptor) [pid 5285] close(23) = -1 EBADF (Bad file descriptor) [pid 5285] close(24) = -1 EBADF (Bad file descriptor) [pid 5285] close(25) = -1 EBADF (Bad file descriptor) [pid 5285] close(26) = -1 EBADF (Bad file descriptor) [pid 5285] close(27) = -1 EBADF (Bad file descriptor) [pid 5285] close(28) = -1 EBADF (Bad file descriptor) [pid 5285] close(29) = -1 EBADF (Bad file descriptor) [pid 5285] exit_group(0) = ? [pid 5285] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 208 ./strace-static-x86_64: Process 5286 attached [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5286] setpgid(0, 0) = 0 [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5286] write(3, "1000", 4) = 4 [pid 5286] close(3) = 0 [pid 5286] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5286] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5286] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5286] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5286] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5286] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5286] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5286] close(3) = 0 [pid 5286] close(4) = 0 [pid 5286] close(5) = 0 [pid 5286] close(6) = 0 [pid 5286] close(7) = 0 [pid 5286] close(8) = -1 EBADF (Bad file descriptor) [pid 5286] close(9) = -1 EBADF (Bad file descriptor) [pid 5286] close(10) = -1 EBADF (Bad file descriptor) [pid 5286] close(11) = -1 EBADF (Bad file descriptor) [pid 5286] close(12) = -1 EBADF (Bad file descriptor) [pid 5286] close(13) = -1 EBADF (Bad file descriptor) [pid 5286] close(14) = -1 EBADF (Bad file descriptor) [pid 5286] close(15) = -1 EBADF (Bad file descriptor) [pid 5286] close(16) = -1 EBADF (Bad file descriptor) [pid 5286] close(17) = -1 EBADF (Bad file descriptor) [pid 5286] close(18) = -1 EBADF (Bad file descriptor) [pid 5286] close(19) = -1 EBADF (Bad file descriptor) [pid 5286] close(20) = -1 EBADF (Bad file descriptor) [pid 5286] close(21) = -1 EBADF (Bad file descriptor) [pid 5286] close(22) = -1 EBADF (Bad file descriptor) [pid 5286] close(23) = -1 EBADF (Bad file descriptor) [pid 5286] close(24) = -1 EBADF (Bad file descriptor) [pid 5286] close(25) = -1 EBADF (Bad file descriptor) [pid 5286] close(26) = -1 EBADF (Bad file descriptor) [pid 5286] close(27) = -1 EBADF (Bad file descriptor) [pid 5286] close(28) = -1 EBADF (Bad file descriptor) [pid 5286] close(29) = -1 EBADF (Bad file descriptor) [pid 5286] exit_group(0) = ? [pid 5286] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=208, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 209 ./strace-static-x86_64: Process 5287 attached [pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5287] setpgid(0, 0) = 0 [pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5287] write(3, "1000", 4) = 4 [pid 5287] close(3) = 0 [pid 5287] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5287] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5287] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5287] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5287] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5287] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5287] close(3) = 0 [pid 5287] close(4) = 0 [pid 5287] close(5) = 0 [pid 5287] close(6) = 0 [pid 5287] close(7) = 0 [pid 5287] close(8) = -1 EBADF (Bad file descriptor) [pid 5287] close(9) = -1 EBADF (Bad file descriptor) [pid 5287] close(10) = -1 EBADF (Bad file descriptor) [pid 5287] close(11) = -1 EBADF (Bad file descriptor) [pid 5287] close(12) = -1 EBADF (Bad file descriptor) [pid 5287] close(13) = -1 EBADF (Bad file descriptor) [pid 5287] close(14) = -1 EBADF (Bad file descriptor) [pid 5287] close(15) = -1 EBADF (Bad file descriptor) [pid 5287] close(16) = -1 EBADF (Bad file descriptor) [pid 5287] close(17) = -1 EBADF (Bad file descriptor) [pid 5287] close(18) = -1 EBADF (Bad file descriptor) [pid 5287] close(19) = -1 EBADF (Bad file descriptor) [pid 5287] close(20) = -1 EBADF (Bad file descriptor) [pid 5287] close(21) = -1 EBADF (Bad file descriptor) [pid 5287] close(22) = -1 EBADF (Bad file descriptor) [pid 5287] close(23) = -1 EBADF (Bad file descriptor) [pid 5287] close(24) = -1 EBADF (Bad file descriptor) [pid 5287] close(25) = -1 EBADF (Bad file descriptor) [pid 5287] close(26) = -1 EBADF (Bad file descriptor) [pid 5287] close(27) = -1 EBADF (Bad file descriptor) [pid 5287] close(28) = -1 EBADF (Bad file descriptor) [pid 5287] close(29) = -1 EBADF (Bad file descriptor) [pid 5287] exit_group(0) = ? [pid 5287] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=209, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5288 attached [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5288] setpgid(0, 0) = 0 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] <... clone resumed>, child_tidptr=0x5555566905d0) = 210 [pid 5288] <... openat resumed>) = 3 [pid 5288] write(3, "1000", 4) = 4 [pid 5288] close(3) = 0 [pid 5288] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5288] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5288] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5288] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5288] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5288] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5288] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5288] close(3) = 0 [pid 5288] close(4) = 0 [pid 5288] close(5) = 0 [pid 5288] close(6) = 0 [pid 5288] close(7) = 0 [pid 5288] close(8) = -1 EBADF (Bad file descriptor) [pid 5288] close(9) = -1 EBADF (Bad file descriptor) [pid 5288] close(10) = -1 EBADF (Bad file descriptor) [pid 5288] close(11) = -1 EBADF (Bad file descriptor) [pid 5288] close(12) = -1 EBADF (Bad file descriptor) [pid 5288] close(13) = -1 EBADF (Bad file descriptor) [pid 5288] close(14) = -1 EBADF (Bad file descriptor) [pid 5288] close(15) = -1 EBADF (Bad file descriptor) [pid 5288] close(16) = -1 EBADF (Bad file descriptor) [pid 5288] close(17) = -1 EBADF (Bad file descriptor) [pid 5288] close(18) = -1 EBADF (Bad file descriptor) [pid 5288] close(19) = -1 EBADF (Bad file descriptor) [pid 5288] close(20) = -1 EBADF (Bad file descriptor) [pid 5288] close(21) = -1 EBADF (Bad file descriptor) [pid 5288] close(22) = -1 EBADF (Bad file descriptor) [pid 5288] close(23) = -1 EBADF (Bad file descriptor) [pid 5288] close(24) = -1 EBADF (Bad file descriptor) [pid 5288] close(25) = -1 EBADF (Bad file descriptor) [pid 5288] close(26) = -1 EBADF (Bad file descriptor) [pid 5288] close(27) = -1 EBADF (Bad file descriptor) [pid 5288] close(28) = -1 EBADF (Bad file descriptor) [pid 5288] close(29) = -1 EBADF (Bad file descriptor) [pid 5288] exit_group(0) = ? [pid 5288] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=210, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566905d0) = 211 ./strace-static-x86_64: Process 5289 attached [pid 5289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5289] setpgid(0, 0) = 0 [pid 5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5289] write(3, "1000", 4) = 4 [pid 5289] close(3) = 0 [pid 5289] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5289] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5289] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5289] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5289] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5289] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5289] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5289] close(3) = 0 [pid 5289] close(4) = 0 [pid 5289] close(5) = 0 [pid 5289] close(6) = 0 [pid 5289] close(7) = 0 [pid 5289] close(8) = -1 EBADF (Bad file descriptor) [pid 5289] close(9) = -1 EBADF (Bad file descriptor) [pid 5289] close(10) = -1 EBADF (Bad file descriptor) [pid 5289] close(11) = -1 EBADF (Bad file descriptor) [pid 5289] close(12) = -1 EBADF (Bad file descriptor) [pid 5289] close(13) = -1 EBADF (Bad file descriptor) [pid 5289] close(14) = -1 EBADF (Bad file descriptor) [pid 5289] close(15) = -1 EBADF (Bad file descriptor) [pid 5289] close(16) = -1 EBADF (Bad file descriptor) [pid 5289] close(17) = -1 EBADF (Bad file descriptor) [pid 5289] close(18) = -1 EBADF (Bad file descriptor) [pid 5289] close(19) = -1 EBADF (Bad file descriptor) [pid 5289] close(20) = -1 EBADF (Bad file descriptor) [pid 5289] close(21) = -1 EBADF (Bad file descriptor) [pid 5289] close(22) = -1 EBADF (Bad file descriptor) [pid 5289] close(23) = -1 EBADF (Bad file descriptor) [pid 5289] close(24) = -1 EBADF (Bad file descriptor) [pid 5289] close(25) = -1 EBADF (Bad file descriptor) [pid 5289] close(26) = -1 EBADF (Bad file descriptor) [pid 5289] close(27) = -1 EBADF (Bad file descriptor) [pid 5289] close(28) = -1 EBADF (Bad file descriptor) [pid 5289] close(29) = -1 EBADF (Bad file descriptor) [pid 5289] exit_group(0) = ? [pid 5289] +++ exited with 0 +++ [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=211, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5071] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5290 attached , child_tidptr=0x5555566905d0) = 212 [pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5290] setpgid(0, 0) = 0 [pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5290] write(3, "1000", 4) = 4 [pid 5290] close(3) = 0 [pid 5290] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5290] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5290] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x78\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x60\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0a\x00\x01\x00\x6e\x65\x74\x65\x6d\x00\x00\x00\x48\x00\x02\x00\x00\x00\x00\x00\x86\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\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=120}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 120 [pid 5290] socket(AF_INET, SOCK_DGRAM, IPPROTO_UDPLITE) = 6 [pid 5290] ioctl(6, SIOCADDRT, 0x200001c0) = -1 EEXIST (File exists) [pid 5290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_LWT_XMIT, insn_cnt=14, insns=0x20001280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 7 [pid 5290] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=7, retval=672, data_size_in=34, data_size_out=1610612740, data_in=0x20000100, data_out=NULL, repeat=254, duration=1610612736, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL}}, 44) = 0 [pid 5290] close(3) = 0 [pid 5290] close(4) = 0 [pid 5290