ci-upstream-net-this-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-net-this-kasan-gce/syz-executor4111210889 <...> Warning: Permanently added '10.128.1.161' (ED25519) to the list of known hosts. execve("ci-upstream-net-this-kasan-gce/syz-executor4111210889", ["ci-upstream-net-this-kasan-gce/syz-executor4111210889"], 0x7ffcb50e9730 /* 10 vars */) = 0 brk(NULL) = 0x555593763000 brk(0x555593763d80) = 0x555593763d80 arch_prctl(ARCH_SET_FS, 0x555593763400) = 0 set_tid_address(0x5555937636d0) = 5629 set_robust_list(0x5555937636e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-net-this-kasan-gce/syz-executor4111210889", 4096) = 59 getrandom("\xdd\x82\xa1\xcf\x3b\x84\x71\xfe", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555593763d80 brk(0x555593784d80) = 0x555593784d80 brk(0x555593785000) = 0x555593785000 mprotect(0x7f926bd87000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5630 attached [pid 5630] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5630 [pid 5630] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5630] setpgid(0, 0) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5630] write(3, "1000", 4) = 4 [pid 5630] close(3) = 0 [pid 5630] write(1, "executing program\n", 18) = 18 executing program [pid 5630] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5630] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5630] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5630] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5630] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5630] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5630] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5630] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=29}) = 0 [pid 5630] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5630] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1d\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5630] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [ 75.778200][ T5630] syz-executor411 uses obsolete (PF_INET,SOCK_PACKET) [pid 5630] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5630] exit_group(0) = ? [pid 5630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5630, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 5641 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5641 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... set_robust_list resumed>) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5641] setpgid(0, 0) = 0 [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5641] write(3, "1000", 4) = 4 [pid 5641] close(3) = 0 executing program [pid 5641] write(1, "executing program\n", 18) = 18 [pid 5641] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5641] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5641] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5641] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5641] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5641] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5641] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5641] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=31}) = 0 [pid 5641] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5641] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1f\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5641] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5641] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5641] exit_group(0) = ? [pid 5641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5641, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5649 attached [pid 5649] set_robust_list(0x5555937636e0, 24) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5649 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5649] setpgid(0, 0) = 0 [pid 5649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5649] write(3, "1000", 4) = 4 [pid 5649] close(3) = 0 executing program [pid 5649] write(1, "executing program\n", 18) = 18 [pid 5649] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5649] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5649] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5649] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5649] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5649] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5649] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5649] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=33}) = 0 [pid 5649] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5649] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x21\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5649] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5649] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5649] exit_group(0) = ? [pid 5649] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5649, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 5661 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5661 attached [pid 5661] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5661] setpgid(0, 0) = 0 [pid 5661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5661] write(3, "1000", 4) = 4 [pid 5661] close(3) = 0 [pid 5661] write(1, "executing program\n", 18) = 18 executing program [pid 5661] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5661] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5661] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5661] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5661] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5661] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5661] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5661] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=35}) = 0 [pid 5661] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5661] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x23\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5661] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5661] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5661] exit_group(0) = ? [pid 5661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5661, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5665 attached , child_tidptr=0x5555937636d0) = 5665 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5665] set_robust_list(0x5555937636e0, 24) = 0 [pid 5665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5665] setpgid(0, 0) = 0 [pid 5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5665] write(3, "1000", 4) = 4 [pid 5665] close(3) = 0 [pid 5665] write(1, "executing program\n", 18) = 18 executing program [pid 5665] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5665] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5665] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5665] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5665] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5665] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5665] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5665] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=37}) = 0 [pid 5665] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5665] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x25\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5665] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5665] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5665] exit_group(0) = ? [pid 5665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5665, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5674 attached , child_tidptr=0x5555937636d0) = 5674 [pid 5674] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5674] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5674] setpgid(0, 0) = 0 [pid 5674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5674] write(3, "1000", 4) = 4 [pid 5674] close(3) = 0 executing program [pid 5674] write(1, "executing program\n", 18) = 18 [pid 5674] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5674] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5674] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5674] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5674] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5674] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5674] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5674] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=39}) = 0 [pid 5674] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5674] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x27\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5674] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5674] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5674] exit_group(0) = ? [pid 5674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5674, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 5684 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5684 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5684] set_robust_list(0x5555937636e0, 24) = 0 [pid 5684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5684] setpgid(0, 0) = 0 [pid 5684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5684] write(3, "1000", 4) = 4 [pid 5684] close(3) = 0 [pid 5684] write(1, "executing program\n", 18) = 18 [pid 5684] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5684] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 5684] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5684] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5684] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5684] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5684] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5684] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=41}) = 0 [pid 5684] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5684] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x29\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5684] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5684] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5684] exit_group(0) = ? [pid 5684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5684, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5695 attached , child_tidptr=0x5555937636d0) = 5695 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5695] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5695] <... set_robust_list resumed>) = 0 [pid 5695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5695] setpgid(0, 0) = 0 [pid 5695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5695] write(3, "1000", 4) = 4 [pid 5695] close(3) = 0 executing program [pid 5695] write(1, "executing program\n", 18) = 18 [pid 5695] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5695] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5695] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5695] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5695] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5695] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5695] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5695] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=43}) = 0 [pid 5695] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5695] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2b\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5695] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5695] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5695] exit_group(0) = ? [pid 5695] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5695, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 5705 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5705 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5705] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5705] <... set_robust_list resumed>) = 0 [pid 5705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5705] setpgid(0, 0) = 0 [pid 5705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5705] write(3, "1000", 4) = 4 [pid 5705] close(3) = 0 executing program [pid 5705] write(1, "executing program\n", 18) = 18 [pid 5705] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5705] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5705] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5705] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5705] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5705] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5705] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5705] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=45}) = 0 [pid 5705] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5705] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2d\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5705] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5705] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5705] exit_group(0) = ? [pid 5705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5705, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5716 attached [pid 5716] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5716 [pid 5716] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5716] setpgid(0, 0) = 0 [pid 5716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5716] write(3, "1000", 4) = 4 [pid 5716] close(3) = 0 [pid 5716] write(1, "executing program\n", 18) = 18 executing program [pid 5716] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5716] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5716] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5716] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5716] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5716] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5716] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5716] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=47}) = 0 [pid 5716] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5716] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2f\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5716] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5716] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5716] exit_group(0) = ? [pid 5716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5716, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5723 attached [pid 5723] set_robust_list(0x5555937636e0, 24) = 0 [pid 5723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5723] setpgid(0, 0 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5723 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5723] <... setpgid resumed>) = 0 [pid 5723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5723] write(3, "1000", 4) = 4 [pid 5723] close(3) = 0 [pid 5723] write(1, "executing program\n", 18) = 18 executing program [pid 5723] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5723] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5723] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5723] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5723] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5723] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5723] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5723] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=49}) = 0 [pid 5723] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5723] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x31\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5723] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5723] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5723] exit_group(0) = ? [pid 5723] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5723, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5730 attached , child_tidptr=0x5555937636d0) = 5730 [pid 5730] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5730] <... set_robust_list resumed>) = 0 [pid 5730] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5730] setpgid(0, 0) = 0 [pid 5730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5730] write(3, "1000", 4) = 4 [pid 5730] close(3) = 0 executing program [pid 5730] write(1, "executing program\n", 18) = 18 [pid 5730] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5730] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5730] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5730] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5730] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5730] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5730] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5730] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=51}) = 0 [pid 5730] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5730] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x33\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5730] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5730] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5730] exit_group(0) = ? [pid 5730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5736 attached , child_tidptr=0x5555937636d0) = 5736 [pid 5736] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5736] <... set_robust_list resumed>) = 0 [pid 5736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5736] setpgid(0, 0) = 0 [pid 5736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5736] write(3, "1000", 4) = 4 [pid 5736] close(3) = 0 [pid 5736] write(1, "executing program\n", 18) = 18 executing program [pid 5736] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5736] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5736] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5736] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5736] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5736] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5736] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5736] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=53}) = 0 [pid 5736] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5736] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x35\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5736] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5736] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5736] exit_group(0) = ? [pid 5736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5736, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5745 attached , child_tidptr=0x5555937636d0) = 5745 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5745] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5745] setpgid(0, 0) = 0 [pid 5745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5745] write(3, "1000", 4) = 4 [pid 5745] close(3) = 0 executing program [pid 5745] write(1, "executing program\n", 18) = 18 [pid 5745] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5745] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5745] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5745] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5745] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5745] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5745] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5745] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=55}) = 0 [pid 5745] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5745] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x37\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5745] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5745] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5745] exit_group(0) = ? [pid 5745] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5745, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5753 attached [pid 5753] set_robust_list(0x5555937636e0, 24) = 0 [pid 5753] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5753 [pid 5753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5753] setpgid(0, 0) = 0 [pid 5753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5753] write(3, "1000", 4) = 4 [pid 5753] close(3) = 0 [pid 5753] write(1, "executing program\n", 18) = 18 [pid 5753] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 executing program [pid 5753] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5753] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5753] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5753] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5753] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5753] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5753] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=57}) = 0 [pid 5753] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5753] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x39\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5753] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5753] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5753] exit_group(0) = ? [pid 5753] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5753, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 5761 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5761 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5761] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5761] setpgid(0, 0) = 0 [pid 5761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5761] write(3, "1000", 4) = 4 [pid 5761] close(3) = 0 [pid 5761] write(1, "executing program\n", 18) = 18 executing program [pid 5761] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5761] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5761] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5761] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5761] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5761] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5761] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5761] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=59}) = 0 [pid 5761] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5761] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x3b\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5761] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5761] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5761] exit_group(0) = ? [pid 5761] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5761, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5770 attached [pid 5770] set_robust_list(0x5555937636e0, 24) = 0 [pid 5770] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5770 [pid 5770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5770] <... prctl resumed>) = 0 [pid 5770] setpgid(0, 0) = 0 [pid 5770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5770] write(3, "1000", 4) = 4 [pid 5770] close(3) = 0 [pid 5770] write(1, "executing program\n", 18) = 18 executing program [pid 5770] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5770] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5770] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5770] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5770] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5770] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5770] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5770] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=61}) = 0 [pid 5770] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5770] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x3d\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5770] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5770] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5770] exit_group(0) = ? [pid 5770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5770, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5779 attached [pid 5779] set_robust_list(0x5555937636e0, 24) = 0 [pid 5779] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5779 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5779] setpgid(0, 0) = 0 [pid 5779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5779] write(3, "1000", 4) = 4 [pid 5779] close(3) = 0 [pid 5779] write(1, "executing program\n", 18) = 18 executing program [pid 5779] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5779] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5779] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5779] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5779] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5779] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5779] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5779] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=63}) = 0 [pid 5779] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5779] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x3f\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5779] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5779] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5779] exit_group(0) = ? [pid 5779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5779, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5790 attached [pid 5790] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5790 [pid 5790] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5790] <... prctl resumed>) = 0 [pid 5790] setpgid(0, 0) = 0 [pid 5790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5790] write(3, "1000", 4) = 4 [pid 5790] close(3) = 0 [pid 5790] write(1, "executing program\n", 18) = 18 executing program [pid 5790] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5790] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5790] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5790] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5790] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5790] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5790] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5790] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=65}) = 0 [pid 5790] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5790] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x41\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5790] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5790] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5790] exit_group(0) = ? [pid 5790] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5790, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 5800 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5800 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5800] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5800] <... set_robust_list resumed>) = 0 [pid 5800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5800] setpgid(0, 0) = 0 [pid 5800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5800] write(3, "1000", 4) = 4 [pid 5800] close(3) = 0 executing program [pid 5800] write(1, "executing program\n", 18) = 18 [pid 5800] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5800] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5800] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5800] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5800] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5800] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5800] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5800] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=67}) = 0 [pid 5800] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5800] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x43\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5800] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5800] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5800] exit_group(0) = ? [pid 5800] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5800, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5807 attached [pid 5807] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5807 [pid 5807] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5807] setpgid(0, 0) = 0 [pid 5807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5807] write(3, "1000", 4) = 4 [pid 5807] close(3) = 0 [pid 5807] write(1, "executing program\n", 18) = 18 executing program [pid 5807] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5807] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5807] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5807] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5807] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5807] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5807] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5807] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=69}) = 0 [pid 5807] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5807] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x45\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5807] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5807] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5807] exit_group(0) = ? [pid 5807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5807, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5817 attached [pid 5817] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5817 [pid 5817] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5817] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5817] setpgid(0, 0) = 0 [pid 5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5817] write(3, "1000", 4) = 4 [pid 5817] close(3) = 0 [pid 5817] write(1, "executing program\n", 18) = 18 executing program [pid 5817] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5817] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5817] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5817] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5817] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5817] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5817] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5817] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=71}) = 0 [pid 5817] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5817] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x47\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5817] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5817] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5817] exit_group(0) = ? [pid 5817] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5817, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5823 attached , child_tidptr=0x5555937636d0) = 5823 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5823] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5823] <... set_robust_list resumed>) = 0 [pid 5823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5823] setpgid(0, 0) = 0 [pid 5823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "1000", 4) = 4 [pid 5823] close(3) = 0 [pid 5823] write(1, "executing program\n", 18) = 18 executing program [pid 5823] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5823] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5823] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5823] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5823] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5823] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5823] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5823] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=73}) = 0 [pid 5823] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5823] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x49\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5823] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5823] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5823] exit_group(0) = ? [pid 5823] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5823, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 5832 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5832 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5832] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5832] setpgid(0, 0) = 0 [pid 5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5832] write(3, "1000", 4) = 4 [pid 5832] close(3) = 0 [pid 5832] write(1, "executing program\n", 18) = 18 [pid 5832] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 executing program [pid 5832] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5832] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5832] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5832] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5832] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5832] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5832] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=75}) = 0 [pid 5832] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5832] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x4b\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5832] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5832] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5832] exit_group(0) = ? [pid 5832] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5832, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5840 attached [pid 5840] set_robust_list(0x5555937636e0, 24) = 0 [pid 5840] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5840 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5840] setpgid(0, 0) = 0 [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5840] write(3, "1000", 4) = 4 [pid 5840] close(3) = 0 [pid 5840] write(1, "executing program\n", 18) = 18 [pid 5840] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5840] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 5840] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5840] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5840] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5840] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5840] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5840] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=77}) = 0 [pid 5840] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5840] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x4d\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5840] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5840] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5840] exit_group(0) = ? [pid 5840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5851 attached [pid 5851] set_robust_list(0x5555937636e0, 24) = 0 [pid 5851] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5851 [pid 5851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5851] <... prctl resumed>) = 0 [pid 5851] setpgid(0, 0) = 0 [pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5851] write(3, "1000", 4) = 4 [pid 5851] close(3) = 0 executing program [pid 5851] write(1, "executing program\n", 18) = 18 [pid 5851] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5851] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5851] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5851] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5851] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5851] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5851] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5851] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=79}) = 0 [pid 5851] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5851] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x4f\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5851] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5851] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5851] exit_group(0) = ? [pid 5851] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5851, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5857 attached [pid 5857] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5857 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5857] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5857] setpgid(0, 0) = 0 [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] write(3, "1000", 4) = 4 [pid 5857] close(3) = 0 [pid 5857] write(1, "executing program\n", 18) = 18 executing program [pid 5857] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5857] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5857] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5857] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5857] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5857] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5857] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5857] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=81}) = 0 [pid 5857] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5857] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x51\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5857] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5857] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5857] exit_group(0) = ? [pid 5857] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5867 attached , child_tidptr=0x5555937636d0) = 5867 [pid 5867] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5867] <... set_robust_list resumed>) = 0 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5867] setpgid(0, 0) = 0 [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5867] write(3, "1000", 4) = 4 [pid 5867] close(3) = 0 [pid 5867] write(1, "executing program\n", 18) = 18 executing program [pid 5867] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5867] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5867] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5867] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5867] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5867] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5867] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5867] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=83}) = 0 [pid 5867] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5867] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x53\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5867] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5867] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5867] exit_group(0) = ? [pid 5867] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5872 attached , child_tidptr=0x5555937636d0) = 5872 [pid 5872] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5872] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5872] setpgid(0, 0) = 0 [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5872] write(3, "1000", 4) = 4 [pid 5872] close(3) = 0 executing program [pid 5872] write(1, "executing program\n", 18) = 18 [pid 5872] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5872] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5872] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5872] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5872] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5872] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5872] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5872] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=85}) = 0 [pid 5872] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5872] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x55\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5872] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5872] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5872] exit_group(0) = ? [pid 5872] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 5882 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5882 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5882] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5882] <... set_robust_list resumed>) = 0 [pid 5882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5882] setpgid(0, 0) = 0 [pid 5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5882] write(3, "1000", 4) = 4 [pid 5882] close(3) = 0 executing program [pid 5882] write(1, "executing program\n", 18) = 18 [pid 5882] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5882] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5882] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5882] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5882] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5882] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5882] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5882] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=87}) = 0 [pid 5882] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5882] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x57\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5882] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5882] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5882] exit_group(0) = ? [pid 5882] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5882, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5885 attached , child_tidptr=0x5555937636d0) = 5885 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5885] set_robust_list(0x5555937636e0, 24) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5885] setpgid(0, 0) = 0 [pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5885] write(3, "1000", 4) = 4 [pid 5885] close(3) = 0 [pid 5885] write(1, "executing program\n", 18) = 18 executing program [pid 5885] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5885] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5885] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5885] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5885] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5885] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5885] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5885] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=89}) = 0 [pid 5885] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5885] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x59\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5885] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5885] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5885] exit_group(0) = ? [pid 5885] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5890 attached , child_tidptr=0x5555937636d0) = 5890 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5890] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5890] setpgid(0, 0) = 0 [pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5890] write(3, "1000", 4) = 4 [pid 5890] close(3) = 0 executing program [pid 5890] write(1, "executing program\n", 18) = 18 [pid 5890] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5890] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5890] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5890] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5890] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5890] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5890] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5890] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=91}) = 0 [pid 5890] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5890] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x5b\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5890] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5890] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5890] exit_group(0) = ? [pid 5890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5900 attached [pid 5900] set_robust_list(0x5555937636e0, 24) = 0 [pid 5900] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5900 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5900] setpgid(0, 0) = 0 [pid 5900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5900] write(3, "1000", 4) = 4 [pid 5900] close(3) = 0 [pid 5900] write(1, "executing program\n", 18) = 18 executing program [pid 5900] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5900] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5900] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5900] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5900] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5900] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5900] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5900] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=93}) = 0 [pid 5900] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5900] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x5d\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5900] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5900] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5900] exit_group(0) = ? [pid 5900] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5900, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5911 attached , child_tidptr=0x5555937636d0) = 5911 [pid 5911] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5911] <... set_robust_list resumed>) = 0 [pid 5911] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5911] setpgid(0, 0) = 0 [pid 5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5911] write(3, "1000", 4) = 4 [pid 5911] close(3) = 0 executing program [pid 5911] write(1, "executing program\n", 18) = 18 [pid 5911] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5911] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5911] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5911] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5911] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5911] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5911] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5911] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=95}) = 0 [pid 5911] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5911] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x5f\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5911] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5911] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5911] exit_group(0) = ? [pid 5911] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5916 attached [pid 5916] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5916 [pid 5916] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5916] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5916] setpgid(0, 0) = 0 [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5916] write(3, "1000", 4) = 4 [pid 5916] close(3) = 0 [pid 5916] write(1, "executing program\n", 18) = 18 executing program [pid 5916] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5916] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5916] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5916] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5916] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5916] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5916] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5916] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=97}) = 0 [pid 5916] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5916] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x61\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5916] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5916] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5916] exit_group(0) = ? [pid 5916] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 5922 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5922 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5922] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5922] setpgid(0, 0) = 0 [pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5922] write(3, "1000", 4) = 4 [pid 5922] close(3) = 0 [pid 5922] write(1, "executing program\n", 18) = 18 executing program [pid 5922] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5922] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5922] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5922] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5922] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5922] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5922] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5922] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=99}) = 0 [pid 5922] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5922] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x63\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5922] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5922] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5922] exit_group(0) = ? [pid 5922] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5932 attached [pid 5932] set_robust_list(0x5555937636e0, 24) = 0 [pid 5932] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5932 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5932] setpgid(0, 0) = 0 [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5932] write(3, "1000", 4) = 4 [pid 5932] close(3) = 0 [pid 5932] write(1, "executing program\n", 18) = 18 [pid 5932] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 executing program [pid 5932] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5932] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5932] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5932] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5932] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5932] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5932] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=101}) = 0 [pid 5932] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5932] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x65\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5932] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5932] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5932] exit_group(0) = ? [pid 5932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5932, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5939 attached [pid 5939] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5939 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5939] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5939] setpgid(0, 0) = 0 [pid 5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5939] write(3, "1000", 4) = 4 [pid 5939] close(3) = 0 [pid 5939] write(1, "executing program\n", 18) = 18 executing program [pid 5939] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5939] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5939] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5939] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5939] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5939] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5939] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5939] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=103}) = 0 [pid 5939] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5939] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x67\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5939] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5939] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5939] exit_group(0) = ? [pid 5939] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5939, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5947 attached , child_tidptr=0x5555937636d0) = 5947 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5947] set_robust_list(0x5555937636e0, 24) = 0 [pid 5947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5947] setpgid(0, 0) = 0 [pid 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5947] write(3, "1000", 4) = 4 [pid 5947] close(3) = 0 [pid 5947] write(1, "executing program\n", 18) = 18 executing program [pid 5947] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5947] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5947] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5947] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5947] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5947] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5947] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5947] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=105}) = 0 [pid 5947] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5947] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x69\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5947] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5947] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5947] exit_group(0) = ? [pid 5947] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5947, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 5956 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5956 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5956] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5956] <... set_robust_list resumed>) = 0 [pid 5956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5956] setpgid(0, 0) = 0 [pid 5956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5956] write(3, "1000", 4) = 4 [pid 5956] close(3) = 0 [pid 5956] write(1, "executing program\n", 18) = 18 executing program [pid 5956] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5956] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5956] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5956] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5956] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5956] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5956] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5956] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=107}) = 0 [pid 5956] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5956] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x6b\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5956] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5956] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5956] exit_group(0) = ? [pid 5956] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5956, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5964 attached [pid 5964] set_robust_list(0x5555937636e0, 24) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 5964 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5964] setpgid(0, 0) = 0 [pid 5964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5964] write(3, "1000", 4) = 4 [pid 5964] close(3) = 0 executing program [pid 5964] write(1, "executing program\n", 18) = 18 [pid 5964] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5964] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5964] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5964] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5964] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5964] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5964] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5964] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=109}) = 0 [pid 5964] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5964] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x6d\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5964] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5964] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5964] exit_group(0) = ? [pid 5964] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5964, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 5974 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5974 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5974] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5974] <... set_robust_list resumed>) = 0 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5974] setpgid(0, 0) = 0 [pid 5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5974] write(3, "1000", 4) = 4 [pid 5974] close(3) = 0 [pid 5974] write(1, "executing program\n", 18) = 18 executing program [pid 5974] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5974] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5974] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5974] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5974] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5974] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5974] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5974] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=111}) = 0 [pid 5974] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5974] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x6f\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5974] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5974] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5974] exit_group(0) = ? [pid 5974] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5974, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 5983 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5983 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5983] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5983] <... set_robust_list resumed>) = 0 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5983] setpgid(0, 0) = 0 [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5983] write(3, "1000", 4) = 4 [pid 5983] close(3) = 0 [pid 5983] write(1, "executing program\n", 18) = 18 executing program [pid 5983] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5983] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5983] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5983] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5983] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5983] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5983] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5983] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=113}) = 0 [pid 5983] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5983] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x71\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5983] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5983] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5983] exit_group(0) = ? [pid 5983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5983, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 5992 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5992 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5992] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5992] setpgid(0, 0) = 0 [pid 5992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5992] write(3, "1000", 4) = 4 [pid 5992] close(3) = 0 executing program [pid 5992] write(1, "executing program\n", 18) = 18 [pid 5992] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 5992] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 5992] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 5992] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 5992] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 5992] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 5992] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 5992] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=115}) = 0 [pid 5992] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 5992] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x73\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5992] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 5992] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 5992] exit_group(0) = ? [pid 5992] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5992, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6003 attached [pid 6003] set_robust_list(0x5555937636e0, 24) = 0 [pid 6003] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6003 [pid 6003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6003] <... prctl resumed>) = 0 [pid 6003] setpgid(0, 0) = 0 [pid 6003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6003] write(3, "1000", 4) = 4 [pid 6003] close(3) = 0 [pid 6003] write(1, "executing program\n", 18) = 18 executing program [pid 6003] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6003] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6003] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6003] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6003] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6003] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6003] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6003] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=117}) = 0 [pid 6003] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6003] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x75\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6003] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6003] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6003] exit_group(0) = ? [pid 6003] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6003, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6008 attached [pid 6008] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6008 [pid 6008] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6008] <... prctl resumed>) = 0 [pid 6008] setpgid(0, 0) = 0 [pid 6008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6008] write(3, "1000", 4) = 4 [pid 6008] close(3) = 0 [pid 6008] write(1, "executing program\n", 18) = 18 executing program [pid 6008] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6008] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6008] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6008] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6008] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6008] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6008] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6008] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=119}) = 0 [pid 6008] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6008] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x77\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6008] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6008] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6008] exit_group(0) = ? [pid 6008] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6008, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 6016 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6016 attached [pid 6016] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6016] <... set_robust_list resumed>) = 0 [pid 6016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6016] setpgid(0, 0) = 0 [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6016] write(3, "1000", 4) = 4 [pid 6016] close(3) = 0 executing program [pid 6016] write(1, "executing program\n", 18) = 18 [pid 6016] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6016] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6016] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6016] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6016] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6016] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6016] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6016] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=121}) = 0 [pid 6016] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6016] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x79\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6016] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6016] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6016] exit_group(0) = ? [pid 6016] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6016, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6030 attached [pid 6030] set_robust_list(0x5555937636e0, 24) = 0 [pid 6030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6030 [pid 6030] setpgid(0, 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6030] <... setpgid resumed>) = 0 [pid 6030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6030] write(3, "1000", 4) = 4 [pid 6030] close(3) = 0 [pid 6030] write(1, "executing program\n", 18) = 18 executing program [pid 6030] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6030] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6030] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6030] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6030] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6030] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6030] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6030] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=123}) = 0 [pid 6030] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6030] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x7b\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6030] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6030] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6030] exit_group(0) = ? [pid 6030] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6030, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 6038 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6038 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6038] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6038] <... set_robust_list resumed>) = 0 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6038] setpgid(0, 0) = 0 [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6038] write(3, "1000", 4) = 4 [pid 6038] close(3) = 0 [pid 6038] write(1, "executing program\n", 18) = 18 executing program [pid 6038] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6038] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6038] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6038] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6038] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6038] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6038] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6038] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=125}) = 0 [pid 6038] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6038] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x7d\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6038] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6038] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6038] exit_group(0) = ? [pid 6038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6038, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6046 attached , child_tidptr=0x5555937636d0) = 6046 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6046] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6046] setpgid(0, 0) = 0 [pid 6046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6046] write(3, "1000", 4) = 4 [pid 6046] close(3) = 0 [pid 6046] write(1, "executing program\n", 18) = 18 executing program [pid 6046] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6046] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6046] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6046] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6046] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6046] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6046] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6046] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=127}) = 0 [pid 6046] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6046] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x7f\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6046] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6046] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6046] exit_group(0) = ? [ 86.631092][ T9] cfg80211: failed to load regulatory.db [pid 6046] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6046, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6055 attached , child_tidptr=0x5555937636d0) = 6055 [pid 6055] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6055] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6055] setpgid(0, 0) = 0 [pid 6055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6055] write(3, "1000", 4) = 4 [pid 6055] close(3) = 0 [pid 6055] write(1, "executing program\n", 18) = 18 executing program [pid 6055] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6055] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6055] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6055] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6055] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6055] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6055] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6055] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=129}) = 0 [pid 6055] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6055] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6055] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6055] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6055] exit_group(0) = ? [pid 6055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6055, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 6064 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6064 attached [pid 6064] set_robust_list(0x5555937636e0, 24) = 0 [pid 6064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6064] setpgid(0, 0) = 0 [pid 6064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6064] write(3, "1000", 4) = 4 [pid 6064] close(3) = 0 executing program [pid 6064] write(1, "executing program\n", 18) = 18 [pid 6064] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6064] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6064] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6064] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6064] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6064] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6064] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6064] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=131}) = 0 [pid 6064] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6064] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x83\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6064] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6064] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6064] exit_group(0) = ? [pid 6064] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6064, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6069 attached , child_tidptr=0x5555937636d0) = 6069 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6069] set_robust_list(0x5555937636e0, 24) = 0 [pid 6069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6069] setpgid(0, 0) = 0 [pid 6069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6069] write(3, "1000", 4) = 4 [pid 6069] close(3) = 0 [pid 6069] write(1, "executing program\n", 18) = 18 executing program [pid 6069] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6069] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6069] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6069] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6069] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6069] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6069] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6069] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=133}) = 0 [pid 6069] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6069] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x85\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6069] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6069] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6069] exit_group(0) = ? [pid 6069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6069, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6075 attached [pid 6075] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6075 [pid 6075] <... set_robust_list resumed>) = 0 [pid 6075] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6075] setpgid(0, 0) = 0 [pid 6075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6075] write(3, "1000", 4) = 4 [pid 6075] close(3) = 0 [pid 6075] write(1, "executing program\n", 18) = 18 executing program [pid 6075] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6075] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6075] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6075] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6075] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6075] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6075] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6075] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=135}) = 0 [pid 6075] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6075] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x87\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6075] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6075] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6075] exit_group(0) = ? [pid 6075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6075, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6085 attached [pid 6085] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6085 [pid 6085] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6085] setpgid(0, 0) = 0 [pid 6085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6085] write(3, "1000", 4) = 4 [pid 6085] close(3) = 0 [pid 6085] write(1, "executing program\n", 18) = 18 executing program [pid 6085] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6085] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6085] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6085] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6085] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6085] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6085] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6085] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=137}) = 0 [pid 6085] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6085] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x89\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6085] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6085] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6085] exit_group(0) = ? [pid 6085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6085, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6096 attached , child_tidptr=0x5555937636d0) = 6096 [pid 6096] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6096] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6096] setpgid(0, 0) = 0 [pid 6096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6096] write(3, "1000", 4) = 4 [pid 6096] close(3) = 0 executing program [pid 6096] write(1, "executing program\n", 18) = 18 [pid 6096] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6096] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6096] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6096] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6096] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6096] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6096] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6096] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=139}) = 0 [pid 6096] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6096] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x8b\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6096] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6096] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6096] exit_group(0) = ? [pid 6096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6096, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6101 attached , child_tidptr=0x5555937636d0) = 6101 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6101] set_robust_list(0x5555937636e0, 24) = 0 [pid 6101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6101] setpgid(0, 0) = 0 [pid 6101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6101] write(3, "1000", 4) = 4 [pid 6101] close(3) = 0 [pid 6101] write(1, "executing program\n", 18) = 18 executing program [pid 6101] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6101] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6101] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6101] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6101] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6101] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6101] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6101] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=141}) = 0 [pid 6101] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6101] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x8d\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6101] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6101] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6101] exit_group(0) = ? [pid 6101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6101, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6109 attached , child_tidptr=0x5555937636d0) = 6109 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6109] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6109] setpgid(0, 0) = 0 [pid 6109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6109] write(3, "1000", 4) = 4 [pid 6109] close(3) = 0 executing program [pid 6109] write(1, "executing program\n", 18) = 18 [pid 6109] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6109] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6109] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6109] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6109] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6109] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6109] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6109] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=143}) = 0 [pid 6109] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6109] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x8f\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6109] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6109] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6109] exit_group(0) = ? [pid 6109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6109, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6118 attached [pid 6118] set_robust_list(0x5555937636e0, 24) = 0 [pid 6118] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6118 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6118] setpgid(0, 0) = 0 [pid 6118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6118] write(3, "1000", 4) = 4 [pid 6118] close(3) = 0 [pid 6118] write(1, "executing program\n", 18) = 18 executing program [pid 6118] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6118] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6118] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6118] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6118] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6118] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6118] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6118] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=145}) = 0 [pid 6118] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6118] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x91\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6118] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6118] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6118] exit_group(0) = ? [pid 6118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6118, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 6127 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6127 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6127] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6127] setpgid(0, 0) = 0 [pid 6127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6127] write(3, "1000", 4) = 4 [pid 6127] close(3) = 0 executing program [pid 6127] write(1, "executing program\n", 18) = 18 [pid 6127] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6127] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6127] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6127] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6127] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6127] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6127] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6127] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=147}) = 0 [pid 6127] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6127] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x93\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6127] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6127] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6127] exit_group(0) = ? [pid 6127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6127, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6132 attached , child_tidptr=0x5555937636d0) = 6132 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6132] set_robust_list(0x5555937636e0, 24) = 0 [pid 6132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6132] setpgid(0, 0) = 0 [pid 6132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6132] write(3, "1000", 4) = 4 [pid 6132] close(3) = 0 [pid 6132] write(1, "executing program\n", 18) = 18 executing program [pid 6132] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6132] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6132] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6132] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6132] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6132] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6132] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6132] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=149}) = 0 [pid 6132] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6132] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x95\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6132] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6132] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6132] exit_group(0) = ? [pid 6132] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6132, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 6138 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6138 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6138] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6138] setpgid(0, 0) = 0 [pid 6138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6138] write(3, "1000", 4) = 4 [pid 6138] close(3) = 0 [pid 6138] write(1, "executing program\n", 18) = 18 [pid 6138] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 executing program [pid 6138] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6138] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6138] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6138] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6138] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6138] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6138] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=151}) = 0 [pid 6138] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6138] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x97\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6138] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6138] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6138] exit_group(0) = ? [pid 6138] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6138, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6148 attached , child_tidptr=0x5555937636d0) = 6148 [pid 6148] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6148] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6148] setpgid(0, 0) = 0 [pid 6148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6148] write(3, "1000", 4) = 4 [pid 6148] close(3) = 0 [pid 6148] write(1, "executing program\n", 18) = 18 executing program [pid 6148] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6148] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6148] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6148] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6148] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6148] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6148] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6148] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=153}) = 0 [pid 6148] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6148] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x99\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6148] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6148] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6148] exit_group(0) = ? [pid 6148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6160 attached [pid 6160] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6160 [pid 6160] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6160] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6160] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6160] setpgid(0, 0) = 0 [pid 6160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6160] write(3, "1000", 4) = 4 [pid 6160] close(3) = 0 executing program [pid 6160] write(1, "executing program\n", 18) = 18 [pid 6160] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6160] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6160] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6160] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6160] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6160] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6160] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6160] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=155}) = 0 [pid 6160] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6160] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x9b\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6160] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6160] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6160] exit_group(0) = ? [pid 6160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6160, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6168 attached [pid 6168] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6168 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6168] <... set_robust_list resumed>) = 0 [pid 6168] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6168] setpgid(0, 0) = 0 [pid 6168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6168] write(3, "1000", 4) = 4 [pid 6168] close(3) = 0 [pid 6168] write(1, "executing program\n", 18) = 18 executing program [pid 6168] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6168] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6168] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6168] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6168] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6168] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6168] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6168] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=157}) = 0 [pid 6168] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6168] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x9d\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6168] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6168] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6168] exit_group(0) = ? [pid 6168] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6168, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6178 attached , child_tidptr=0x5555937636d0) = 6178 [pid 6178] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6178] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6178] setpgid(0, 0) = 0 [pid 6178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6178] write(3, "1000", 4) = 4 [pid 6178] close(3) = 0 executing program [pid 6178] write(1, "executing program\n", 18) = 18 [pid 6178] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6178] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6178] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6178] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6178] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6178] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6178] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6178] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=159}) = 0 [pid 6178] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6178] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x9f\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6178] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6178] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6178] exit_group(0) = ? [pid 6178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6178, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6190 attached [pid 6190] set_robust_list(0x5555937636e0, 24) = 0 [pid 6190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6190] setpgid(0, 0 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6190 [pid 6190] <... setpgid resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6190] <... openat resumed>) = 3 [pid 6190] write(3, "1000", 4) = 4 [pid 6190] close(3) = 0 [pid 6190] write(1, "executing program\n", 18) = 18 executing program [pid 6190] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6190] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6190] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6190] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6190] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6190] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6190] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6190] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=161}) = 0 [pid 6190] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6190] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xa1\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6190] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6190] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6190] exit_group(0) = ? [pid 6190] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6190, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6193 attached , child_tidptr=0x5555937636d0) = 6193 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6193] set_robust_list(0x5555937636e0, 24) = 0 [pid 6193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6193] setpgid(0, 0) = 0 [pid 6193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6193] write(3, "1000", 4) = 4 [pid 6193] close(3) = 0 executing program [pid 6193] write(1, "executing program\n", 18) = 18 [pid 6193] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6193] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6193] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6193] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6193] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6193] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6193] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6193] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=163}) = 0 [pid 6193] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6193] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xa3\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6193] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6193] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6193] exit_group(0) = ? [pid 6193] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6193, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 6199 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6199 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6199] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6199] <... set_robust_list resumed>) = 0 [pid 6199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6199] setpgid(0, 0) = 0 [pid 6199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6199] write(3, "1000", 4) = 4 [pid 6199] close(3) = 0 executing program [pid 6199] write(1, "executing program\n", 18) = 18 [pid 6199] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6199] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6199] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6199] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6199] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6199] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6199] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6199] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=165}) = 0 [pid 6199] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6199] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xa5\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6199] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6199] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6199] exit_group(0) = ? [pid 6199] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6199, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6208 attached , child_tidptr=0x5555937636d0) = 6208 [pid 6208] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6208] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6208] setpgid(0, 0) = 0 [pid 6208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6208] write(3, "1000", 4) = 4 [pid 6208] close(3) = 0 [pid 6208] write(1, "executing program\n", 18) = 18 executing program [pid 6208] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6208] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6208] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6208] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6208] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6208] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6208] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6208] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=167}) = 0 [pid 6208] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6208] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xa7\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6208] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6208] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6208] exit_group(0) = ? [pid 6208] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6208, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 6218 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6218 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6218] set_robust_list(0x5555937636e0, 24) = 0 [pid 6218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6218] setpgid(0, 0) = 0 [pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6218] write(3, "1000", 4) = 4 [pid 6218] close(3) = 0 [pid 6218] write(1, "executing program\n", 18) = 18 [pid 6218] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 executing program [pid 6218] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6218] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6218] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6218] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6218] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6218] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6218] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=169}) = 0 [pid 6218] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6218] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xa9\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6218] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6218] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6218] exit_group(0) = ? [pid 6218] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6218, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6224 attached [pid 6224] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6224 [pid 6224] <... set_robust_list resumed>) = 0 [pid 6224] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6224] setpgid(0, 0) = 0 [pid 6224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6224] write(3, "1000", 4) = 4 [pid 6224] close(3) = 0 executing program [pid 6224] write(1, "executing program\n", 18) = 18 [pid 6224] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6224] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6224] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6224] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6224] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6224] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6224] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6224] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=171}) = 0 [pid 6224] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6224] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xab\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6224] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6224] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6224] exit_group(0) = ? [pid 6224] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6224, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6230 attached [pid 6230] set_robust_list(0x5555937636e0, 24) = 0 [pid 6230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6230] setpgid(0, 0 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6230 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6230] <... setpgid resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6230] write(3, "1000", 4) = 4 [pid 6230] close(3) = 0 [pid 6230] write(1, "executing program\n", 18) = 18 [pid 6230] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6230] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 6230] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6230] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6230] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6230] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6230] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6230] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=173}) = 0 [pid 6230] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6230] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xad\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6230] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6230] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6230] exit_group(0) = ? [pid 6230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6230, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 6240 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6240 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6240] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6240] setpgid(0, 0) = 0 [pid 6240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6240] write(3, "1000", 4) = 4 [pid 6240] close(3) = 0 [pid 6240] write(1, "executing program\n", 18) = 18 executing program [pid 6240] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6240] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6240] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6240] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6240] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6240] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6240] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6240] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=175}) = 0 [pid 6240] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6240] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xaf\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6240] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6240] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6240] exit_group(0) = ? [pid 6240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6240, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6250 attached , child_tidptr=0x5555937636d0) = 6250 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6250] set_robust_list(0x5555937636e0, 24) = 0 [pid 6250] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6250] setpgid(0, 0) = 0 [pid 6250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6250] write(3, "1000", 4) = 4 [pid 6250] close(3) = 0 [pid 6250] write(1, "executing program\n", 18) = 18 [pid 6250] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6250] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 6250] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6250] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6250] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6250] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6250] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6250] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=177}) = 0 [pid 6250] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6250] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xb1\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6250] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6250] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6250] exit_group(0) = ? [pid 6250] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6250, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6255 attached , child_tidptr=0x5555937636d0) = 6255 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6255] set_robust_list(0x5555937636e0, 24) = 0 [pid 6255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6255] setpgid(0, 0) = 0 [pid 6255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6255] write(3, "1000", 4) = 4 [pid 6255] close(3) = 0 [pid 6255] write(1, "executing program\n", 18) = 18 executing program [pid 6255] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6255] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6255] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6255] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6255] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6255] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6255] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6255] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=179}) = 0 [pid 6255] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6255] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xb3\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6255] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6255] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6255] exit_group(0) = ? [pid 6255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6255, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6261 attached , child_tidptr=0x5555937636d0) = 6261 [pid 6261] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6261] <... set_robust_list resumed>) = 0 [pid 6261] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6261] setpgid(0, 0) = 0 [pid 6261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6261] write(3, "1000", 4) = 4 [pid 6261] close(3) = 0 [pid 6261] write(1, "executing program\n", 18) = 18 [pid 6261] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6261] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 6261] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6261] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6261] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6261] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6261] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6261] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=181}) = 0 [pid 6261] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6261] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xb5\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6261] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6261] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6261] exit_group(0) = ? [pid 6261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6261, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6269 attached [pid 6269] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6269 [pid 6269] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6269] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6269] setpgid(0, 0) = 0 [pid 6269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6269] write(3, "1000", 4) = 4 [pid 6269] close(3) = 0 [pid 6269] write(1, "executing program\n", 18) = 18 executing program [pid 6269] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6269] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6269] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6269] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6269] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6269] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6269] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6269] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=183}) = 0 [pid 6269] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6269] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xb7\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6269] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6269] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6269] exit_group(0) = ? [pid 6269] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6269, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 6278 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6278 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6278] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6278] setpgid(0, 0) = 0 [pid 6278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6278] write(3, "1000", 4) = 4 [pid 6278] close(3) = 0 [pid 6278] write(1, "executing program\n", 18) = 18 executing program [pid 6278] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6278] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6278] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6278] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6278] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6278] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6278] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6278] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=185}) = 0 [pid 6278] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6278] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xb9\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6278] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6278] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6278] exit_group(0) = ? [pid 6278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6278, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6286 attached , child_tidptr=0x5555937636d0) = 6286 [pid 6286] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6286] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6286] setpgid(0, 0) = 0 [pid 6286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6286] write(3, "1000", 4) = 4 [pid 6286] close(3) = 0 [pid 6286] write(1, "executing program\n", 18) = 18 executing program [pid 6286] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6286] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6286] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6286] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6286] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6286] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6286] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6286] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=187}) = 0 [pid 6286] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6286] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xbb\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6286] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6286] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6286] exit_group(0) = ? [pid 6286] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6286, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 6294 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6294 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6294] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6294] setpgid(0, 0) = 0 [pid 6294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6294] write(3, "1000", 4) = 4 [pid 6294] close(3) = 0 [pid 6294] write(1, "executing program\n", 18) = 18 executing program [pid 6294] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6294] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6294] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6294] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6294] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6294] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6294] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6294] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=189}) = 0 [pid 6294] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6294] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xbd\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6294] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6294] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6294] exit_group(0) = ? [pid 6294] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6294, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6302 attached [pid 6302] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6302 [pid 6302] <... set_robust_list resumed>) = 0 [pid 6302] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6302] setpgid(0, 0) = 0 [pid 6302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6302] write(3, "1000", 4) = 4 [pid 6302] close(3) = 0 [pid 6302] write(1, "executing program\n", 18) = 18 executing program [pid 6302] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6302] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6302] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6302] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6302] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6302] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6302] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6302] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=191}) = 0 [pid 6302] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6302] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xbf\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6302] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6302] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6302] exit_group(0) = ? [pid 6302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6302, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 6312 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6312 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6312] set_robust_list(0x5555937636e0, 24) = 0 [pid 6312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6312] setpgid(0, 0) = 0 [pid 6312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6312] write(3, "1000", 4) = 4 [pid 6312] close(3) = 0 executing program [pid 6312] write(1, "executing program\n", 18) = 18 [pid 6312] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6312] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6312] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6312] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6312] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6312] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6312] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6312] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=193}) = 0 [pid 6312] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6312] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xc1\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6312] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6312] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6312] exit_group(0) = ? [pid 6312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6312, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6317 attached , child_tidptr=0x5555937636d0) = 6317 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6317] set_robust_list(0x5555937636e0, 24) = 0 [pid 6317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6317] setpgid(0, 0) = 0 [pid 6317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6317] write(3, "1000", 4) = 4 [pid 6317] close(3) = 0 executing program [pid 6317] write(1, "executing program\n", 18) = 18 [pid 6317] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6317] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6317] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6317] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6317] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6317] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6317] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6317] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=195}) = 0 [pid 6317] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6317] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xc3\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6317] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6317] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6317] exit_group(0) = ? [pid 6317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6317, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6321 attached [pid 6321] set_robust_list(0x5555937636e0, 24) = 0 [pid 6321] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6321 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6321] setpgid(0, 0) = 0 [pid 6321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6321] write(3, "1000", 4) = 4 [pid 6321] close(3) = 0 executing program [pid 6321] write(1, "executing program\n", 18) = 18 [pid 6321] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6321] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6321] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6321] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6321] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6321] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6321] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6321] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=197}) = 0 [pid 6321] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6321] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xc5\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6321] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6321] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6321] exit_group(0) = ? [pid 6321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6321, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 6332 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6332 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6332] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6332] <... set_robust_list resumed>) = 0 [pid 6332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6332] setpgid(0, 0) = 0 [pid 6332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6332] write(3, "1000", 4) = 4 [pid 6332] close(3) = 0 executing program [pid 6332] write(1, "executing program\n", 18) = 18 [pid 6332] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6332] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6332] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6332] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6332] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6332] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6332] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6332] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=199}) = 0 [pid 6332] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6332] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xc7\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6332] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6332] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6332] exit_group(0) = ? [pid 6332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6332, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6340 attached [pid 6340] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6340 [pid 6340] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6340] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6340] setpgid(0, 0) = 0 [pid 6340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6340] write(3, "1000", 4) = 4 executing program [pid 6340] close(3) = 0 [pid 6340] write(1, "executing program\n", 18) = 18 [pid 6340] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6340] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6340] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6340] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6340] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6340] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6340] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6340] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=201}) = 0 [pid 6340] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6340] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xc9\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6340] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6340] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6340] exit_group(0) = ? [pid 6340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6340, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6348 attached , child_tidptr=0x5555937636d0) = 6348 [pid 6348] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6348] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6348] setpgid(0, 0) = 0 [pid 6348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6348] write(3, "1000", 4) = 4 [pid 6348] close(3) = 0 executing program [pid 6348] write(1, "executing program\n", 18) = 18 [pid 6348] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6348] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6348] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6348] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6348] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6348] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6348] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6348] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=203}) = 0 [pid 6348] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6348] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xcb\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6348] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6348] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6348] exit_group(0) = ? [pid 6348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6348, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 6354 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6354 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6354] set_robust_list(0x5555937636e0, 24) = 0 [pid 6354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6354] setpgid(0, 0) = 0 [pid 6354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6354] write(3, "1000", 4) = 4 [pid 6354] close(3) = 0 [pid 6354] write(1, "executing program\n", 18) = 18 [pid 6354] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 executing program [pid 6354] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6354] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6354] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6354] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6354] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6354] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6354] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=205}) = 0 [pid 6354] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6354] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xcd\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6354] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6354] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6354] exit_group(0) = ? [pid 6354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6354, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6362 attached , child_tidptr=0x5555937636d0) = 6362 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6362] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6362] <... set_robust_list resumed>) = 0 [pid 6362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6362] setpgid(0, 0) = 0 [pid 6362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6362] write(3, "1000", 4) = 4 [pid 6362] close(3) = 0 executing program [pid 6362] write(1, "executing program\n", 18) = 18 [pid 6362] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6362] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6362] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6362] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6362] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6362] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6362] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6362] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=207}) = 0 [pid 6362] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6362] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xcf\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6362] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6362] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6362] exit_group(0) = ? [pid 6362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6369 attached [pid 6369] set_robust_list(0x5555937636e0, 24) = 0 [pid 6369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6369 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6369] <... prctl resumed>) = 0 [pid 6369] setpgid(0, 0) = 0 [pid 6369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6369] write(3, "1000", 4) = 4 [pid 6369] close(3) = 0 [pid 6369] write(1, "executing program\n", 18) = 18 executing program [pid 6369] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6369] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6369] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6369] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6369] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6369] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6369] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6369] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=209}) = 0 [pid 6369] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6369] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xd1\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6369] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6369] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6369] exit_group(0) = ? [pid 6369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6369, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6378 attached [pid 6378] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6378 [pid 6378] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6378] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6378] setpgid(0, 0) = 0 [pid 6378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6378] write(3, "1000", 4) = 4 [pid 6378] close(3) = 0 [pid 6378] write(1, "executing program\n", 18) = 18 executing program [pid 6378] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6378] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6378] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6378] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6378] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6378] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6378] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6378] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=211}) = 0 [pid 6378] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6378] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xd3\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6378] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6378] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6378] exit_group(0) = ? [pid 6378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6378, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6386 attached [pid 6386] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6386 [pid 6386] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6386] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6386] setpgid(0, 0) = 0 [pid 6386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6386] write(3, "1000", 4) = 4 [pid 6386] close(3) = 0 [pid 6386] write(1, "executing program\n", 18) = 18 executing program [pid 6386] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6386] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6386] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6386] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6386] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6386] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6386] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6386] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=213}) = 0 [pid 6386] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6386] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xd5\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6386] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6386] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6386] exit_group(0) = ? [pid 6386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6386, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6397 attached [pid 6397] set_robust_list(0x5555937636e0, 24) = 0 [pid 6397] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6397 [pid 6397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6397] <... prctl resumed>) = 0 [pid 6397] setpgid(0, 0) = 0 [pid 6397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6397] write(3, "1000", 4) = 4 [pid 6397] close(3) = 0 [pid 6397] write(1, "executing program\n", 18) = 18 executing program [pid 6397] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6397] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6397] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6397] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6397] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6397] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6397] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6397] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=215}) = 0 [pid 6397] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6397] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xd7\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6397] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6397] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6397] exit_group(0) = ? [pid 6397] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6397, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6407 attached [pid 6407] set_robust_list(0x5555937636e0, 24) = 0 [pid 6407] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6407 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6407] setpgid(0, 0) = 0 [pid 6407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6407] write(3, "1000", 4) = 4 [pid 6407] close(3) = 0 executing program [pid 6407] write(1, "executing program\n", 18) = 18 [pid 6407] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6407] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6407] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6407] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6407] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6407] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6407] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6407] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=217}) = 0 [pid 6407] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6407] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xd9\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6407] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6407] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6407] exit_group(0) = ? [pid 6407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6407, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6410 attached [pid 6410] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6410 [pid 6410] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6410] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6410] setpgid(0, 0) = 0 [pid 6410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6410] write(3, "1000", 4) = 4 [pid 6410] close(3) = 0 executing program [pid 6410] write(1, "executing program\n", 18) = 18 [pid 6410] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6410] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6410] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6410] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6410] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6410] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6410] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6410] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=219}) = 0 [pid 6410] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6410] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xdb\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6410] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6410] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6410] exit_group(0) = ? [pid 6410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6410, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6420 attached , child_tidptr=0x5555937636d0) = 6420 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6420] set_robust_list(0x5555937636e0, 24) = 0 [pid 6420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6420] setpgid(0, 0) = 0 [pid 6420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6420] write(3, "1000", 4) = 4 [pid 6420] close(3) = 0 [pid 6420] write(1, "executing program\n", 18) = 18 executing program [pid 6420] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6420] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6420] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6420] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6420] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6420] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6420] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6420] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=221}) = 0 [pid 6420] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6420] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xdd\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6420] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6420] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6420] exit_group(0) = ? [pid 6420] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6420, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6426 attached [pid 6426] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6426 [pid 6426] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6426] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6426] setpgid(0, 0) = 0 [pid 6426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6426] write(3, "1000", 4) = 4 [pid 6426] close(3) = 0 [pid 6426] write(1, "executing program\n", 18) = 18 executing program [pid 6426] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6426] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6426] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6426] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6426] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6426] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6426] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6426] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=223}) = 0 [pid 6426] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6426] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xdf\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6426] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6426] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6426] exit_group(0) = ? [pid 6426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6426, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6436 attached , child_tidptr=0x5555937636d0) = 6436 [pid 6436] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6436] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6436] setpgid(0, 0) = 0 [pid 6436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6436] write(3, "1000", 4) = 4 [pid 6436] close(3) = 0 [pid 6436] write(1, "executing program\n", 18) = 18 executing program [pid 6436] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6436] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6436] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6436] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6436] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6436] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6436] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6436] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=225}) = 0 [pid 6436] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6436] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xe1\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6436] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6436] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6436] exit_group(0) = ? [pid 6436] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6436, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6441 attached , child_tidptr=0x5555937636d0) = 6441 [pid 6441] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6441] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6441] setpgid(0, 0) = 0 [pid 6441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6441] write(3, "1000", 4) = 4 [pid 6441] close(3) = 0 [pid 6441] write(1, "executing program\n", 18) = 18 executing program [pid 6441] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6441] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6441] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6441] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6441] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6441] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6441] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6441] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=227}) = 0 [pid 6441] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6441] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xe3\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6441] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6441] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6441] exit_group(0) = ? [pid 6441] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6441, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6449 attached [pid 6449] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6449 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6449] <... set_robust_list resumed>) = 0 [pid 6449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6449] setpgid(0, 0) = 0 [pid 6449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6449] write(3, "1000", 4) = 4 [pid 6449] close(3) = 0 executing program [pid 6449] write(1, "executing program\n", 18) = 18 [pid 6449] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6449] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6449] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6449] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6449] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6449] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6449] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6449] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=229}) = 0 [pid 6449] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6449] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xe5\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6449] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6449] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6449] exit_group(0) = ? [pid 6449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6449, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6458 attached , child_tidptr=0x5555937636d0) = 6458 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6458] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6458] <... set_robust_list resumed>) = 0 [pid 6458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6458] setpgid(0, 0) = 0 [pid 6458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6458] write(3, "1000", 4) = 4 [pid 6458] close(3) = 0 [pid 6458] write(1, "executing program\n", 18) = 18 executing program [pid 6458] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6458] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6458] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6458] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6458] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6458] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6458] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6458] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=231}) = 0 [pid 6458] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6458] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xe7\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6458] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6458] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6458] exit_group(0) = ? [pid 6458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6458, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6468 attached [pid 6468] set_robust_list(0x5555937636e0, 24) = 0 [pid 6468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6468] setpgid(0, 0) = 0 [pid 6468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6468 [pid 6468] <... openat resumed>) = 3 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6468] write(3, "1000", 4) = 4 [pid 6468] close(3) = 0 [pid 6468] write(1, "executing program\n", 18) = 18 executing program [pid 6468] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6468] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6468] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6468] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6468] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6468] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6468] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6468] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=233}) = 0 [pid 6468] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6468] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xe9\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6468] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6468] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6468] exit_group(0) = ? [pid 6468] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6468, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6477 attached [pid 6477] set_robust_list(0x5555937636e0, 24) = 0 [pid 6477] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6477 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6477] setpgid(0, 0) = 0 [pid 6477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6477] write(3, "1000", 4) = 4 [pid 6477] close(3) = 0 executing program [pid 6477] write(1, "executing program\n", 18) = 18 [pid 6477] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6477] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6477] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6477] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6477] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6477] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6477] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6477] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=235}) = 0 [pid 6477] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6477] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xeb\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6477] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6477] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6477] exit_group(0) = ? [pid 6477] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6477, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6488 attached [pid 6488] set_robust_list(0x5555937636e0, 24) = 0 [pid 6488] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6488 [pid 6488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6488] <... prctl resumed>) = 0 [pid 6488] setpgid(0, 0) = 0 [pid 6488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6488] write(3, "1000", 4) = 4 [pid 6488] close(3) = 0 [pid 6488] write(1, "executing program\n", 18) = 18 [pid 6488] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6488] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 6488] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6488] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6488] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6488] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6488] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6488] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=237}) = 0 [pid 6488] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6488] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xed\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6488] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6488] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6488] exit_group(0) = ? [pid 6488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6488, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6497 attached [pid 6497] set_robust_list(0x5555937636e0, 24) = 0 [pid 6497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6497 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6497] <... prctl resumed>) = 0 [pid 6497] setpgid(0, 0) = 0 [pid 6497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6497] write(3, "1000", 4) = 4 [pid 6497] close(3) = 0 [pid 6497] write(1, "executing program\n", 18) = 18 executing program [pid 6497] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6497] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6497] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6497] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6497] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6497] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6497] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6497] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=239}) = 0 [pid 6497] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6497] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xef\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6497] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6497] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6497] exit_group(0) = ? [pid 6497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6497, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6502 attached , child_tidptr=0x5555937636d0) = 6502 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6502] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6502] <... set_robust_list resumed>) = 0 [pid 6502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6502] setpgid(0, 0) = 0 [pid 6502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6502] write(3, "1000", 4) = 4 [pid 6502] close(3) = 0 [pid 6502] write(1, "executing program\n", 18) = 18 executing program [pid 6502] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6502] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6502] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6502] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6502] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6502] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6502] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6502] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=241}) = 0 [pid 6502] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6502] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xf1\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6502] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6502] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6502] exit_group(0) = ? [pid 6502] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6502, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6508 attached , child_tidptr=0x5555937636d0) = 6508 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6508] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6508] <... set_robust_list resumed>) = 0 [pid 6508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6508] setpgid(0, 0) = 0 [pid 6508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6508] write(3, "1000", 4) = 4 [pid 6508] close(3) = 0 executing program [pid 6508] write(1, "executing program\n", 18) = 18 [pid 6508] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6508] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6508] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6508] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6508] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6508] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6508] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6508] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=243}) = 0 [pid 6508] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6508] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xf3\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6508] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6508] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6508] exit_group(0) = ? [pid 6508] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6508, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6517 attached [pid 6517] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6517 [pid 6517] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6517] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6517] setpgid(0, 0) = 0 [pid 6517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6517] write(3, "1000", 4) = 4 [pid 6517] close(3) = 0 [pid 6517] write(1, "executing program\n", 18) = 18 executing program [pid 6517] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6517] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6517] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6517] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6517] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6517] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6517] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6517] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=245}) = 0 [pid 6517] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6517] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xf5\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6517] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6517] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6517] exit_group(0) = ? [pid 6517] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6517, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6528 attached , child_tidptr=0x5555937636d0) = 6528 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6528] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6528] <... set_robust_list resumed>) = 0 [pid 6528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6528] setpgid(0, 0) = 0 [pid 6528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6528] write(3, "1000", 4) = 4 [pid 6528] close(3) = 0 [pid 6528] write(1, "executing program\n", 18) = 18 executing program [pid 6528] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6528] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6528] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6528] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6528] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6528] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6528] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6528] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=247}) = 0 [pid 6528] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6528] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xf7\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6528] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6528] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6528] exit_group(0) = ? [pid 6528] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6528, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6533 attached , child_tidptr=0x5555937636d0) = 6533 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6533] set_robust_list(0x5555937636e0, 24) = 0 [pid 6533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6533] setpgid(0, 0) = 0 [pid 6533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6533] write(3, "1000", 4) = 4 [pid 6533] close(3) = 0 executing program [pid 6533] write(1, "executing program\n", 18) = 18 [pid 6533] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6533] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6533] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6533] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6533] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6533] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6533] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6533] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=249}) = 0 [pid 6533] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6533] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xf9\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6533] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6533] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6533] exit_group(0) = ? [pid 6533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6533, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6541 attached [pid 6541] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6541 [pid 6541] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6541] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6541] setpgid(0, 0) = 0 [pid 6541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6541] write(3, "1000", 4) = 4 [pid 6541] close(3) = 0 [pid 6541] write(1, "executing program\n", 18) = 18 executing program [pid 6541] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6541] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6541] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6541] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6541] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6541] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6541] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6541] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=251}) = 0 [pid 6541] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6541] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xfb\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6541] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6541] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6541] exit_group(0) = ? [pid 6541] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6541, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6549 attached [pid 6549] set_robust_list(0x5555937636e0, 24) = 0 [pid 6549] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6549 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6549] setpgid(0, 0) = 0 [pid 6549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6549] write(3, "1000", 4) = 4 [pid 6549] close(3) = 0 [pid 6549] write(1, "executing program\n", 18) = 18 [pid 6549] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6549] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 6549] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6549] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6549] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6549] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6549] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6549] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=253}) = 0 [pid 6549] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6549] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xfd\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6549] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6549] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6549] exit_group(0) = ? [pid 6549] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6549, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6559 attached , child_tidptr=0x5555937636d0) = 6559 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6559] set_robust_list(0x5555937636e0, 24) = 0 [pid 6559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6559] setpgid(0, 0) = 0 [pid 6559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6559] write(3, "1000", 4) = 4 [pid 6559] close(3) = 0 [pid 6559] write(1, "executing program\n", 18) = 18 [pid 6559] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 executing program [pid 6559] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6559] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6559] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6559] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6559] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6559] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6559] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=255}) = 0 [pid 6559] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6559] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6559] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6559] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6559] exit_group(0) = ? [pid 6559] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6559, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 6564 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6564 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6564] set_robust_list(0x5555937636e0, 24) = 0 [pid 6564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6564] setpgid(0, 0) = 0 [pid 6564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6564] write(3, "1000", 4) = 4 [pid 6564] close(3) = 0 [pid 6564] write(1, "executing program\n", 18) = 18 executing program [pid 6564] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6564] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6564] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6564] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6564] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6564] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6564] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6564] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=257}) = 0 [pid 6564] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6564] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x01\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6564] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6564] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6564] exit_group(0) = ? [pid 6564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6565 attached , child_tidptr=0x5555937636d0) = 6565 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6565] set_robust_list(0x5555937636e0, 24) = 0 [pid 6565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6565] setpgid(0, 0) = 0 [pid 6565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6565] write(3, "1000", 4) = 4 [pid 6565] close(3) = 0 [pid 6565] write(1, "executing program\n", 18) = 18 executing program [pid 6565] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6565] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6565] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6565] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6565] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6565] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6565] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6565] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=259}) = 0 [pid 6565] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6565] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x03\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6565] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6565] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6565] exit_group(0) = ? [pid 6565] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6565, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6573 attached , child_tidptr=0x5555937636d0) = 6573 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6573] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6573] <... set_robust_list resumed>) = 0 [pid 6573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6573] setpgid(0, 0) = 0 [pid 6573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6573] write(3, "1000", 4) = 4 [pid 6573] close(3) = 0 [pid 6573] write(1, "executing program\n", 18) = 18 executing program [pid 6573] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6573] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6573] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6573] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6573] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6573] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6573] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6573] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=261}) = 0 [pid 6573] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6573] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x05\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6573] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6573] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6573] exit_group(0) = ? [pid 6573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6573, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6582 attached , child_tidptr=0x5555937636d0) = 6582 [pid 6582] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6582] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6582] setpgid(0, 0) = 0 [pid 6582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6582] write(3, "1000", 4) = 4 [pid 6582] close(3) = 0 [pid 6582] write(1, "executing program\n", 18) = 18 executing program [pid 6582] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6582] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6582] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6582] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6582] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6582] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6582] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6582] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=263}) = 0 [pid 6582] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6582] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x07\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6582] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6582] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6582] exit_group(0) = ? [pid 6582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6582, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6593 attached , child_tidptr=0x5555937636d0) = 6593 [pid 6593] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6593] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6593] setpgid(0, 0) = 0 [pid 6593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6593] write(3, "1000", 4) = 4 [pid 6593] close(3) = 0 [pid 6593] write(1, "executing program\n", 18) = 18 executing program [pid 6593] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6593] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6593] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6593] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6593] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6593] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6593] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6593] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=265}) = 0 [pid 6593] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6593] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x09\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6593] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6593] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6593] exit_group(0) = ? [pid 6593] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6593, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6596 attached , child_tidptr=0x5555937636d0) = 6596 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6596] set_robust_list(0x5555937636e0, 24) = 0 [pid 6596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6596] setpgid(0, 0) = 0 [pid 6596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6596] write(3, "1000", 4) = 4 [pid 6596] close(3) = 0 executing program [pid 6596] write(1, "executing program\n", 18) = 18 [pid 6596] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6596] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6596] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6596] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6596] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6596] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6596] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6596] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=267}) = 0 [pid 6596] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6596] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6596] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6596] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6596] exit_group(0) = ? [pid 6596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6596, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6599 attached [pid 6599] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6599 [pid 6599] <... set_robust_list resumed>) = 0 [pid 6599] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6599] setpgid(0, 0) = 0 [pid 6599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6599] write(3, "1000", 4) = 4 [pid 6599] close(3) = 0 [pid 6599] write(1, "executing program\n", 18) = 18 executing program [pid 6599] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6599] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6599] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6599] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6599] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6599] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6599] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6599] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=269}) = 0 [pid 6599] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6599] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0d\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6599] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6599] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6599] exit_group(0) = ? [pid 6599] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6599, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6611 attached [pid 6611] set_robust_list(0x5555937636e0, 24) = 0 [pid 6611] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6611 [pid 6611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6611] setpgid(0, 0) = 0 [pid 6611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6611] write(3, "1000", 4) = 4 [pid 6611] close(3) = 0 [pid 6611] write(1, "executing program\n", 18) = 18 executing program [pid 6611] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6611] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6611] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6611] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6611] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6611] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6611] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6611] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=271}) = 0 [pid 6611] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0f\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6611] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6611] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6611] exit_group(0) = ? [pid 6611] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6611, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6619 attached , child_tidptr=0x5555937636d0) = 6619 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6619] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6619] <... set_robust_list resumed>) = 0 [pid 6619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6619] setpgid(0, 0) = 0 [pid 6619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6619] write(3, "1000", 4) = 4 [pid 6619] close(3) = 0 [pid 6619] write(1, "executing program\n", 18) = 18 [pid 6619] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6619] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 6619] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6619] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6619] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6619] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6619] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6619] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=273}) = 0 [pid 6619] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6619] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x11\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6619] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6619] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6619] exit_group(0) = ? [pid 6619] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6619, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6627 attached [pid 6627] set_robust_list(0x5555937636e0, 24) = 0 [pid 6627] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6627 [pid 6627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6627] setpgid(0, 0) = 0 [pid 6627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6627] write(3, "1000", 4) = 4 [pid 6627] close(3) = 0 [pid 6627] write(1, "executing program\n", 18) = 18 executing program [pid 6627] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6627] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6627] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6627] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6627] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6627] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6627] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6627] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=275}) = 0 [pid 6627] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6627] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x13\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6627] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6627] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6627] exit_group(0) = ? [pid 6627] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6627, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6632 attached , child_tidptr=0x5555937636d0) = 6632 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6632] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6632] setpgid(0, 0) = 0 [pid 6632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6632] write(3, "1000", 4) = 4 [pid 6632] close(3) = 0 [pid 6632] write(1, "executing program\n", 18) = 18 executing program [pid 6632] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6632] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6632] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6632] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6632] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6632] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6632] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6632] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=277}) = 0 [pid 6632] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6632] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x15\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6632] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6632] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6632] exit_group(0) = ? [pid 6632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6632, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6642 attached [pid 6642] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6642 [pid 6642] <... set_robust_list resumed>) = 0 [pid 6642] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6642] setpgid(0, 0) = 0 [pid 6642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6642] write(3, "1000", 4) = 4 [pid 6642] close(3) = 0 executing program [pid 6642] write(1, "executing program\n", 18) = 18 [pid 6642] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6642] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6642] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6642] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6642] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6642] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6642] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6642] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=279}) = 0 [pid 6642] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6642] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x17\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6642] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6642] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6642] exit_group(0) = ? [pid 6642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6642, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6651 attached , child_tidptr=0x5555937636d0) = 6651 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6651] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6651] <... set_robust_list resumed>) = 0 [pid 6651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6651] setpgid(0, 0) = 0 [pid 6651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6651] write(3, "1000", 4) = 4 [pid 6651] close(3) = 0 [pid 6651] write(1, "executing program\n", 18) = 18 executing program [pid 6651] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6651] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6651] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6651] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6651] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6651] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6651] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6651] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=281}) = 0 [pid 6651] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6651] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x19\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6651] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6651] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6651] exit_group(0) = ? [pid 6651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6651, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6658 attached , child_tidptr=0x5555937636d0) = 6658 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6658] set_robust_list(0x5555937636e0, 24) = 0 [pid 6658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6658] setpgid(0, 0) = 0 [pid 6658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6658] write(3, "1000", 4) = 4 [pid 6658] close(3) = 0 [pid 6658] write(1, "executing program\n", 18) = 18 executing program [pid 6658] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6658] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6658] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6658] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6658] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6658] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6658] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6658] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=283}) = 0 [pid 6658] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6658] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1b\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6658] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6658] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6658] exit_group(0) = ? [pid 6658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6658, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6667 attached [pid 6667] set_robust_list(0x5555937636e0, 24) = 0 [pid 6667] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6667 [pid 6667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6667] setpgid(0, 0) = 0 [pid 6667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6667] write(3, "1000", 4) = 4 [pid 6667] close(3) = 0 executing program [pid 6667] write(1, "executing program\n", 18) = 18 [pid 6667] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6667] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6667] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6667] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6667] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6667] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6667] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6667] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=285}) = 0 [pid 6667] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6667] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1d\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6667] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6667] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6667] exit_group(0) = ? [pid 6667] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6667, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6675 attached [pid 6675] set_robust_list(0x5555937636e0, 24) = 0 [pid 6675] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6675 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6675] setpgid(0, 0) = 0 [pid 6675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6675] write(3, "1000", 4) = 4 [pid 6675] close(3) = 0 [pid 6675] write(1, "executing program\n", 18) = 18 executing program [pid 6675] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6675] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6675] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6675] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6675] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6675] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6675] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6675] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=287}) = 0 [pid 6675] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6675] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1f\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6675] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6675] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6675] exit_group(0) = ? [pid 6675] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6675, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6686 attached [pid 6686] set_robust_list(0x5555937636e0, 24) = 0 [pid 6686] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6686 [pid 6686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6686] <... prctl resumed>) = 0 [pid 6686] setpgid(0, 0) = 0 [pid 6686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6686] write(3, "1000", 4) = 4 [pid 6686] close(3) = 0 [pid 6686] write(1, "executing program\n", 18) = 18 executing program [pid 6686] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6686] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6686] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6686] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6686] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6686] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6686] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6686] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=289}) = 0 [pid 6686] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6686] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x21\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6686] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6686] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6686] exit_group(0) = ? [pid 6686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6686, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6694 attached [pid 6694] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6694 [pid 6694] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6694] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6694] setpgid(0, 0) = 0 [pid 6694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6694] write(3, "1000", 4) = 4 [pid 6694] close(3) = 0 executing program [pid 6694] write(1, "executing program\n", 18) = 18 [pid 6694] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6694] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6694] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6694] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6694] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6694] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6694] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6694] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=291}) = 0 [pid 6694] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6694] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x23\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6694] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6694] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6694] exit_group(0) = ? [pid 6694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6694, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6705 attached [pid 6705] set_robust_list(0x5555937636e0, 24) = 0 [pid 6705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6705 [pid 6705] <... prctl resumed>) = 0 [pid 6705] setpgid(0, 0) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6705] <... openat resumed>) = 3 [pid 6705] write(3, "1000", 4) = 4 [pid 6705] close(3) = 0 [pid 6705] write(1, "executing program\n", 18) = 18 executing program [pid 6705] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6705] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6705] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6705] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6705] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6705] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6705] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6705] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=293}) = 0 [pid 6705] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6705] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x25\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6705] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6705] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6705] exit_group(0) = ? [pid 6705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6705, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6714 attached [pid 6714] set_robust_list(0x5555937636e0, 24) = 0 [pid 6714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6714 [pid 6714] <... prctl resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6714] setpgid(0, 0) = 0 [pid 6714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6714] write(3, "1000", 4) = 4 [pid 6714] close(3) = 0 [pid 6714] write(1, "executing program\n", 18) = 18 executing program [pid 6714] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6714] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6714] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6714] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6714] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6714] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6714] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6714] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=295}) = 0 [pid 6714] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6714] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x27\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6714] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6714] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6714] exit_group(0) = ? [pid 6714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6714, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6719 attached , child_tidptr=0x5555937636d0) = 6719 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6719] set_robust_list(0x5555937636e0, 24) = 0 [pid 6719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6719] setpgid(0, 0) = 0 [pid 6719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6719] write(3, "1000", 4) = 4 [pid 6719] close(3) = 0 executing program [pid 6719] write(1, "executing program\n", 18) = 18 [pid 6719] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6719] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6719] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6719] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6719] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6719] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6719] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6719] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=297}) = 0 [pid 6719] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6719] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x29\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6719] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6719] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6719] exit_group(0) = ? [pid 6719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6719, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6727 attached [pid 6727] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6727 [pid 6727] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6727] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6727] setpgid(0, 0) = 0 [pid 6727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6727] write(3, "1000", 4) = 4 [pid 6727] close(3) = 0 [pid 6727] write(1, "executing program\n", 18) = 18 [pid 6727] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6727] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 6727] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6727] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6727] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6727] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6727] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6727] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=299}) = 0 [pid 6727] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6727] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2b\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6727] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6727] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6727] exit_group(0) = ? [pid 6727] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6727, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6735 attached [pid 6735] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6735 [pid 6735] <... set_robust_list resumed>) = 0 [pid 6735] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6735] setpgid(0, 0) = 0 [pid 6735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6735] write(3, "1000", 4) = 4 [pid 6735] close(3) = 0 executing program [pid 6735] write(1, "executing program\n", 18) = 18 [pid 6735] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6735] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6735] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6735] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6735] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6735] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6735] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6735] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=301}) = 0 [pid 6735] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6735] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2d\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6735] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6735] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6735] exit_group(0) = ? [pid 6735] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6735, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6745 attached [pid 6745] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6745 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6745] <... set_robust_list resumed>) = 0 [pid 6745] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6745] setpgid(0, 0) = 0 [pid 6745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6745] write(3, "1000", 4) = 4 [pid 6745] close(3) = 0 executing program [pid 6745] write(1, "executing program\n", 18) = 18 [pid 6745] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6745] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6745] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6745] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6745] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6745] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6745] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6745] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=303}) = 0 [pid 6745] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6745] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2f\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6745] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6745] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6745] exit_group(0) = ? [pid 6745] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6745, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6750 attached , child_tidptr=0x5555937636d0) = 6750 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6750] set_robust_list(0x5555937636e0, 24) = 0 [pid 6750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6750] setpgid(0, 0) = 0 [pid 6750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6750] write(3, "1000", 4) = 4 [pid 6750] close(3) = 0 [pid 6750] write(1, "executing program\n", 18) = 18 executing program [pid 6750] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6750] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6750] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6750] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6750] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6750] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6750] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6750] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=305}) = 0 [pid 6750] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6750] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x31\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6750] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6750] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6750] exit_group(0) = ? [pid 6750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6750, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6758 attached [pid 6758] set_robust_list(0x5555937636e0, 24) = 0 [pid 6758] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6758 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6758] setpgid(0, 0) = 0 [pid 6758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6758] write(3, "1000", 4) = 4 [pid 6758] close(3) = 0 executing program [pid 6758] write(1, "executing program\n", 18) = 18 [pid 6758] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6758] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6758] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6758] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6758] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6758] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6758] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6758] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=307}) = 0 [pid 6758] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6758] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x33\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6758] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6758] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6758] exit_group(0) = ? [pid 6758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6758, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6767 attached [pid 6767] set_robust_list(0x5555937636e0, 24) = 0 [pid 6767] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6767 [pid 6767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6767] <... prctl resumed>) = 0 [pid 6767] setpgid(0, 0) = 0 [pid 6767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6767] write(3, "1000", 4) = 4 [pid 6767] close(3) = 0 [pid 6767] write(1, "executing program\n", 18) = 18 executing program [pid 6767] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6767] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6767] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6767] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6767] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6767] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6767] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6767] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=309}) = 0 [pid 6767] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6767] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x35\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6767] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6767] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6767] exit_group(0) = ? [pid 6767] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6767, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6776 attached , child_tidptr=0x5555937636d0) = 6776 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6776] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6776] <... set_robust_list resumed>) = 0 [pid 6776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6776] setpgid(0, 0) = 0 [pid 6776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6776] write(3, "1000", 4) = 4 [pid 6776] close(3) = 0 [pid 6776] write(1, "executing program\n", 18) = 18 [pid 6776] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 executing program [pid 6776] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6776] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6776] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6776] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6776] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6776] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6776] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=311}) = 0 [pid 6776] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6776] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x37\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6776] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6776] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6776] exit_group(0) = ? [pid 6776] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6776, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6781 attached , child_tidptr=0x5555937636d0) = 6781 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6781] set_robust_list(0x5555937636e0, 24) = 0 [pid 6781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6781] setpgid(0, 0) = 0 [pid 6781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6781] write(3, "1000", 4) = 4 [pid 6781] close(3) = 0 [pid 6781] write(1, "executing program\n", 18) = 18 executing program [pid 6781] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6781] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6781] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6781] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6781] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6781] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6781] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6781] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=313}) = 0 [pid 6781] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6781] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x39\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6781] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6781] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6781] exit_group(0) = ? [pid 6781] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6781, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6786 attached , child_tidptr=0x5555937636d0) = 6786 [pid 6786] set_robust_list(0x5555937636e0, 24) = 0 [pid 6786] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6786] setpgid(0, 0) = 0 [pid 6786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6786] write(3, "1000", 4) = 4 [pid 6786] close(3) = 0 executing program [pid 6786] write(1, "executing program\n", 18) = 18 [pid 6786] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6786] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6786] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6786] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6786] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6786] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6786] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6786] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=315}) = 0 [pid 6786] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6786] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x3b\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6786] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6786] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6786] exit_group(0) = ? [pid 6786] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6786, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6795 attached [pid 6795] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6795 [pid 6795] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6795] setpgid(0, 0) = 0 [pid 6795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6795] write(3, "1000", 4) = 4 [pid 6795] close(3) = 0 executing program [pid 6795] write(1, "executing program\n", 18) = 18 [pid 6795] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6795] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6795] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6795] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6795] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6795] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6795] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6795] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=317}) = 0 [pid 6795] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6795] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x3d\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6795] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6795] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6795] exit_group(0) = ? [pid 6795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6795, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6804 attached [pid 6804] set_robust_list(0x5555937636e0, 24) = 0 [pid 6804] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6804 [pid 6804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6804] <... prctl resumed>) = 0 [pid 6804] setpgid(0, 0) = 0 [pid 6804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6804] write(3, "1000", 4) = 4 [pid 6804] close(3) = 0 [pid 6804] write(1, "executing program\n", 18) = 18 executing program [pid 6804] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6804] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6804] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6804] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6804] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6804] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6804] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6804] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=319}) = 0 [pid 6804] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6804] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x3f\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6804] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6804] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6804] exit_group(0) = ? [pid 6804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6804, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6811 attached [pid 6811] set_robust_list(0x5555937636e0, 24) = 0 [pid 6811] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6811 [pid 6811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6811] <... prctl resumed>) = 0 [pid 6811] setpgid(0, 0) = 0 [pid 6811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6811] write(3, "1000", 4) = 4 [pid 6811] close(3) = 0 [pid 6811] write(1, "executing program\n", 18) = 18 executing program [pid 6811] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6811] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6811] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6811] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6811] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6811] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6811] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6811] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=321}) = 0 [pid 6811] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6811] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x41\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6811] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6811] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6811] exit_group(0) = ? [pid 6811] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6811, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6818 attached [pid 6818] set_robust_list(0x5555937636e0, 24) = 0 [pid 6818] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6818 [pid 6818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6818] <... prctl resumed>) = 0 [pid 6818] setpgid(0, 0) = 0 [pid 6818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6818] write(3, "1000", 4) = 4 [pid 6818] close(3) = 0 [pid 6818] write(1, "executing program\n", 18) = 18 executing program [pid 6818] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6818] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6818] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6818] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6818] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6818] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6818] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6818] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=323}) = 0 [pid 6818] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6818] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x43\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6818] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6818] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6818] exit_group(0) = ? [pid 6818] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6818, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6826 attached [pid 6826] set_robust_list(0x5555937636e0, 24) = 0 [pid 6826] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6826 [pid 6826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6826] <... prctl resumed>) = 0 [pid 6826] setpgid(0, 0) = 0 [pid 6826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6826] write(3, "1000", 4) = 4 [pid 6826] close(3) = 0 [pid 6826] write(1, "executing program\n", 18) = 18 executing program [pid 6826] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6826] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6826] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6826] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6826] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6826] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6826] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6826] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=325}) = 0 [pid 6826] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6826] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x45\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6826] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6826] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6826] exit_group(0) = ? [pid 6826] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6826, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6836 attached , child_tidptr=0x5555937636d0) = 6836 [pid 6836] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6836] <... set_robust_list resumed>) = 0 [pid 6836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6836] setpgid(0, 0) = 0 [pid 6836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6836] write(3, "1000", 4) = 4 [pid 6836] close(3) = 0 [pid 6836] write(1, "executing program\n", 18) = 18 executing program [pid 6836] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6836] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6836] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6836] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6836] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6836] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6836] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6836] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=327}) = 0 [pid 6836] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6836] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x47\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6836] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6836] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6836] exit_group(0) = ? [pid 6836] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6836, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6843 attached [pid 6843] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6843 [pid 6843] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6843] setpgid(0, 0) = 0 [pid 6843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6843] write(3, "1000", 4) = 4 [pid 6843] close(3) = 0 executing program [pid 6843] write(1, "executing program\n", 18) = 18 [pid 6843] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6843] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6843] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6843] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6843] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6843] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6843] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6843] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=329}) = 0 [pid 6843] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6843] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x49\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6843] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6843] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6843] exit_group(0) = ? [pid 6843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6843, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6851 attached [pid 6851] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6851 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6851] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6851] setpgid(0, 0) = 0 [pid 6851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6851] write(3, "1000", 4) = 4 [pid 6851] close(3) = 0 [pid 6851] write(1, "executing program\n", 18) = 18 executing program [pid 6851] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6851] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6851] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6851] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6851] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6851] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6851] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6851] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=331}) = 0 [pid 6851] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6851] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x4b\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6851] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6851] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6851] exit_group(0) = ? [pid 6851] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6851, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6863 attached [pid 6863] set_robust_list(0x5555937636e0, 24) = 0 [pid 6863] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6863 [pid 6863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6863] setpgid(0, 0) = 0 [pid 6863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6863] write(3, "1000", 4) = 4 [pid 6863] close(3) = 0 [pid 6863] write(1, "executing program\n", 18 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6863] <... write resumed>) = 18 executing program [pid 6863] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6863] <... openat resumed>) = 3 [pid 6863] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6863] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6863] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6863] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6863] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6863] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6863] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=333}) = 0 [pid 6863] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6863] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x4d\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6863] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6863] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6863] exit_group(0) = ? [pid 6863] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6863, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6873 attached [pid 6873] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6873 [pid 6873] <... set_robust_list resumed>) = 0 [pid 6873] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6873] setpgid(0, 0) = 0 [pid 6873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6873] write(3, "1000", 4) = 4 [pid 6873] close(3) = 0 [pid 6873] write(1, "executing program\n", 18) = 18 executing program [pid 6873] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6873] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6873] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6873] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6873] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6873] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6873] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6873] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=335}) = 0 [pid 6873] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6873] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x4f\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6873] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6873] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6873] exit_group(0) = ? [pid 6873] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6873, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6881 attached , child_tidptr=0x5555937636d0) = 6881 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6881] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6881] <... set_robust_list resumed>) = 0 [pid 6881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6881] setpgid(0, 0) = 0 [pid 6881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6881] write(3, "1000", 4) = 4 [pid 6881] close(3) = 0 [pid 6881] write(1, "executing program\n", 18) = 18 executing program [pid 6881] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6881] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6881] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6881] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6881] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6881] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6881] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6881] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=337}) = 0 [pid 6881] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6881] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x51\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6881] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6881] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6881] exit_group(0) = ? [pid 6881] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6890 attached [pid 6890] set_robust_list(0x5555937636e0, 24) = 0 [pid 6890] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6890 [pid 6890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6890] <... prctl resumed>) = 0 [pid 6890] setpgid(0, 0) = 0 [pid 6890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6890] write(3, "1000", 4) = 4 [pid 6890] close(3) = 0 [pid 6890] write(1, "executing program\n", 18) = 18 executing program [pid 6890] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6890] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6890] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6890] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6890] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6890] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6890] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6890] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=339}) = 0 [pid 6890] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6890] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x53\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6890] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6890] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6890] exit_group(0) = ? [pid 6890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6890, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6902 attached [pid 6902] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6902 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6902] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6902] setpgid(0, 0) = 0 [pid 6902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6902] write(3, "1000", 4) = 4 [pid 6902] close(3) = 0 [pid 6902] write(1, "executing program\n", 18) = 18 executing program [pid 6902] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6902] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6902] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6902] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6902] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6902] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6902] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6902] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=341}) = 0 [pid 6902] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6902] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x55\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6902] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6902] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6902] exit_group(0) = ? [pid 6902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6902, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6913 attached [pid 6913] set_robust_list(0x5555937636e0, 24) = 0 [pid 6913] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6913 [pid 6913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6913] setpgid(0, 0) = 0 [pid 6913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6913] write(3, "1000", 4) = 4 [pid 6913] close(3) = 0 executing program [pid 6913] write(1, "executing program\n", 18) = 18 [pid 6913] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6913] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6913] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6913] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6913] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6913] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6913] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6913] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=343}) = 0 [pid 6913] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6913] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x57\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6913] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6913] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6913] exit_group(0) = ? [pid 6913] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6913, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6923 attached , child_tidptr=0x5555937636d0) = 6923 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6923] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6923] setpgid(0, 0) = 0 [pid 6923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6923] write(3, "1000", 4) = 4 [pid 6923] close(3) = 0 executing program [pid 6923] write(1, "executing program\n", 18) = 18 [pid 6923] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6923] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6923] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6923] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6923] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6923] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6923] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6923] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=345}) = 0 [pid 6923] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6923] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x59\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6923] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6923] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6923] exit_group(0) = ? [pid 6923] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6923, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6934 attached [pid 6934] set_robust_list(0x5555937636e0, 24) = 0 [pid 6934] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6934 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6934] setpgid(0, 0) = 0 [pid 6934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6934] write(3, "1000", 4) = 4 [pid 6934] close(3) = 0 [pid 6934] write(1, "executing program\n", 18) = 18 executing program [pid 6934] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6934] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6934] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6934] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6934] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6934] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6934] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6934] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=347}) = 0 [pid 6934] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6934] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x5b\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6934] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6934] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6934] exit_group(0) = ? [pid 6934] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6934, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6939 attached , child_tidptr=0x5555937636d0) = 6939 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6939] set_robust_list(0x5555937636e0, 24) = 0 [pid 6939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6939] setpgid(0, 0) = 0 [pid 6939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6939] write(3, "1000", 4) = 4 [pid 6939] close(3) = 0 [pid 6939] write(1, "executing program\n", 18) = 18 executing program [pid 6939] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6939] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6939] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6939] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6939] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6939] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6939] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6939] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=349}) = 0 [pid 6939] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6939] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x5d\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6939] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6939] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6939] exit_group(0) = ? [pid 6939] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6939, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6943 attached [pid 6943] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6943 [pid 6943] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6943] setpgid(0, 0) = 0 [pid 6943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6943] write(3, "1000", 4) = 4 [pid 6943] close(3) = 0 executing program [pid 6943] write(1, "executing program\n", 18) = 18 [pid 6943] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6943] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6943] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6943] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6943] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6943] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6943] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6943] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=351}) = 0 [pid 6943] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6943] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x5f\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6943] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6943] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6943] exit_group(0) = ? [pid 6943] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6943, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6954 attached [pid 6954] set_robust_list(0x5555937636e0, 24) = 0 [pid 6954] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6954 [pid 6954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6954] <... prctl resumed>) = 0 [pid 6954] setpgid(0, 0) = 0 [pid 6954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6954] write(3, "1000", 4) = 4 [pid 6954] close(3) = 0 [pid 6954] write(1, "executing program\n", 18) = 18 executing program [pid 6954] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6954] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6954] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6954] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6954] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6954] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6954] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6954] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=353}) = 0 [pid 6954] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6954] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x61\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6954] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6954] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6954] exit_group(0) = ? [pid 6954] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6954, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6965 attached [pid 6965] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6965 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6965] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6965] setpgid(0, 0) = 0 [pid 6965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6965] write(3, "1000", 4) = 4 [pid 6965] close(3) = 0 [pid 6965] write(1, "executing program\n", 18) = 18 executing program [pid 6965] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6965] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6965] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6965] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6965] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6965] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6965] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6965] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=355}) = 0 [pid 6965] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6965] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x63\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6965] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6965] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6965] exit_group(0) = ? [pid 6965] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6965, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6975 attached [pid 6975] set_robust_list(0x5555937636e0, 24) = 0 [pid 6975] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6975 [pid 6975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6975] setpgid(0, 0) = 0 [pid 6975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6975] write(3, "1000", 4) = 4 [pid 6975] close(3) = 0 [pid 6975] write(1, "executing program\n", 18) = 18 executing program [pid 6975] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6975] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6975] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6975] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6975] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6975] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6975] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6975] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=357}) = 0 [pid 6975] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6975] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x65\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6975] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6975] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6975] exit_group(0) = ? [pid 6975] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6975, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6985 attached [pid 6985] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 6985 [pid 6985] <... set_robust_list resumed>) = 0 [pid 6985] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 6985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6985] setpgid(0, 0) = 0 [pid 6985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6985] write(3, "1000", 4) = 4 [pid 6985] close(3) = 0 [pid 6985] write(1, "executing program\n", 18) = 18 executing program [pid 6985] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6985] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6985] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6985] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6985] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6985] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6985] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6985] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=359}) = 0 [pid 6985] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6985] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x67\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6985] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6985] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6985] exit_group(0) = ? [pid 6985] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6985, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6997 attached , child_tidptr=0x5555937636d0) = 6997 [pid 6997] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6997] <... set_robust_list resumed>) = 0 [pid 6997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6997] setpgid(0, 0) = 0 [pid 6997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6997] write(3, "1000", 4) = 4 [pid 6997] close(3) = 0 executing program [pid 6997] write(1, "executing program\n", 18) = 18 [pid 6997] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 6997] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 6997] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 6997] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 6997] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 6997] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 6997] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 6997] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=361}) = 0 [pid 6997] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 6997] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x69\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 6997] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 6997] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 6997] exit_group(0) = ? [pid 6997] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6997, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7005 attached [pid 7005] set_robust_list(0x5555937636e0, 24) = 0 [pid 7005] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7005 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7005] setpgid(0, 0) = 0 [pid 7005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7005] write(3, "1000", 4) = 4 [pid 7005] close(3) = 0 [pid 7005] write(1, "executing program\n", 18) = 18 executing program [pid 7005] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7005] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7005] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7005] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7005] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7005] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7005] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7005] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=363}) = 0 [pid 7005] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7005] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x6b\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7005] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7005] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7005] exit_group(0) = ? [pid 7005] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7005, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7015 attached [pid 7015] set_robust_list(0x5555937636e0, 24) = 0 [pid 7015] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7015 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7015] setpgid(0, 0) = 0 [pid 7015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7015] write(3, "1000", 4) = 4 [pid 7015] close(3) = 0 [pid 7015] write(1, "executing program\n", 18) = 18 executing program [pid 7015] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7015] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7015] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7015] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7015] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7015] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7015] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7015] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=365}) = 0 [pid 7015] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7015] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x6d\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7015] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7015] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7015] exit_group(0) = ? [pid 7015] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7015, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7026 attached [pid 7026] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7026 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7026] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7026] setpgid(0, 0) = 0 [pid 7026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7026] write(3, "1000", 4) = 4 [pid 7026] close(3) = 0 [pid 7026] write(1, "executing program\n", 18) = 18 executing program [pid 7026] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7026] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7026] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7026] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7026] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7026] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7026] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7026] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=367}) = 0 [pid 7026] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7026] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x6f\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7026] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7026] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7026] exit_group(0) = ? [pid 7026] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7026, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7031 attached , child_tidptr=0x5555937636d0) = 7031 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7031] set_robust_list(0x5555937636e0, 24) = 0 [pid 7031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7031] setpgid(0, 0) = 0 [pid 7031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7031] write(3, "1000", 4) = 4 executing program [pid 7031] close(3) = 0 [pid 7031] write(1, "executing program\n", 18) = 18 [pid 7031] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7031] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7031] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7031] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7031] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7031] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7031] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7031] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=369}) = 0 [pid 7031] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7031] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x71\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7031] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7031] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7031] exit_group(0) = ? [pid 7031] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7031, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7040 attached [pid 7040] set_robust_list(0x5555937636e0, 24) = 0 [pid 7040] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7040 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7040] setpgid(0, 0) = 0 [pid 7040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7040] write(3, "1000", 4) = 4 [pid 7040] close(3) = 0 executing program [pid 7040] write(1, "executing program\n", 18) = 18 [pid 7040] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7040] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7040] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7040] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7040] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7040] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7040] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7040] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=371}) = 0 [pid 7040] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7040] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x73\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7040] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7040] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7040] exit_group(0) = ? [pid 7040] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7040, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7048 attached [pid 7048] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7048 [pid 7048] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7048] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7048] setpgid(0, 0) = 0 [pid 7048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7048] write(3, "1000", 4) = 4 [pid 7048] close(3) = 0 executing program [pid 7048] write(1, "executing program\n", 18) = 18 [pid 7048] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7048] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7048] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7048] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7048] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7048] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7048] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7048] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=373}) = 0 [pid 7048] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7048] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x75\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7048] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7048] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7048] exit_group(0) = ? [pid 7048] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7048, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7059 attached , child_tidptr=0x5555937636d0) = 7059 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7059] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7059] <... set_robust_list resumed>) = 0 [pid 7059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7059] setpgid(0, 0) = 0 [pid 7059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7059] write(3, "1000", 4) = 4 [pid 7059] close(3) = 0 [pid 7059] write(1, "executing program\n", 18) = 18 [pid 7059] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7059] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 7059] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7059] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7059] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7059] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7059] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7059] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=375}) = 0 [pid 7059] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7059] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x77\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7059] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7059] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7059] exit_group(0) = ? [pid 7059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7059, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7062 attached , child_tidptr=0x5555937636d0) = 7062 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7062] set_robust_list(0x5555937636e0, 24) = 0 [pid 7062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7062] setpgid(0, 0) = 0 [pid 7062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7062] write(3, "1000", 4) = 4 [pid 7062] close(3) = 0 [pid 7062] write(1, "executing program\n", 18) = 18 executing program [pid 7062] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7062] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7062] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7062] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7062] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7062] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7062] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7062] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=377}) = 0 [pid 7062] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7062] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x79\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7062] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7062] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7062] exit_group(0) = ? [pid 7062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7062, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7070 attached [pid 7070] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7070 [pid 7070] <... set_robust_list resumed>) = 0 [pid 7070] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7070] setpgid(0, 0) = 0 [pid 7070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7070] write(3, "1000", 4) = 4 [pid 7070] close(3) = 0 executing program [pid 7070] write(1, "executing program\n", 18) = 18 [pid 7070] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7070] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7070] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7070] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7070] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7070] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7070] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7070] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=379}) = 0 [pid 7070] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7070] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x7b\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7070] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7070] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7070] exit_group(0) = ? [pid 7070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7070, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7082 attached [pid 7082] set_robust_list(0x5555937636e0, 24) = 0 [pid 7082] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7082 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7082] setpgid(0, 0) = 0 [pid 7082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7082] write(3, "1000", 4) = 4 [pid 7082] close(3) = 0 [pid 7082] write(1, "executing program\n", 18) = 18 [pid 7082] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 executing program [pid 7082] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7082] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7082] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7082] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7082] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7082] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7082] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=381}) = 0 [pid 7082] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7082] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x7d\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7082] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7082] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7082] exit_group(0) = ? [pid 7082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7082, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7091 attached [pid 7091] set_robust_list(0x5555937636e0, 24) = 0 [pid 7091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7091] setpgid(0, 0) = 0 [pid 7091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7091 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7091] write(3, "1000", 4) = 4 [pid 7091] close(3) = 0 executing program [pid 7091] write(1, "executing program\n", 18) = 18 [pid 7091] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7091] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7091] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7091] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7091] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7091] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7091] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7091] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=383}) = 0 [pid 7091] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7091] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x7f\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7091] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7091] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7091] exit_group(0) = ? [pid 7091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7091, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7098 attached , child_tidptr=0x5555937636d0) = 7098 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7098] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7098] <... set_robust_list resumed>) = 0 [pid 7098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7098] setpgid(0, 0) = 0 [pid 7098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7098] write(3, "1000", 4) = 4 [pid 7098] close(3) = 0 executing program [pid 7098] write(1, "executing program\n", 18) = 18 [pid 7098] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7098] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7098] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7098] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7098] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7098] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7098] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7098] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=385}) = 0 [pid 7098] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7098] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x81\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7098] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7098] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7098] exit_group(0) = ? [pid 7098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7098, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7109 attached , child_tidptr=0x5555937636d0) = 7109 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7109] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7109] <... set_robust_list resumed>) = 0 [pid 7109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7109] setpgid(0, 0) = 0 [pid 7109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7109] write(3, "1000", 4) = 4 [pid 7109] close(3) = 0 [pid 7109] write(1, "executing program\n", 18) = 18 executing program [pid 7109] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7109] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7109] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7109] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7109] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7109] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7109] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7109] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=387}) = 0 [pid 7109] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7109] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x83\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7109] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7109] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7109] exit_group(0) = ? [pid 7109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7109, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7121 attached [pid 7121] set_robust_list(0x5555937636e0, 24) = 0 [pid 7121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7121 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7121] <... prctl resumed>) = 0 [pid 7121] setpgid(0, 0) = 0 [pid 7121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7121] write(3, "1000", 4) = 4 [pid 7121] close(3) = 0 [pid 7121] write(1, "executing program\n", 18) = 18 executing program [pid 7121] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7121] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7121] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7121] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7121] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7121] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7121] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7121] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=389}) = 0 [pid 7121] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7121] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x85\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7121] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7121] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7121] exit_group(0) = ? [pid 7121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7121, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7130 attached [pid 7130] set_robust_list(0x5555937636e0, 24) = 0 [pid 7130] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7130 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7130] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7130] setpgid(0, 0) = 0 [pid 7130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7130] write(3, "1000", 4) = 4 [pid 7130] close(3) = 0 executing program [pid 7130] write(1, "executing program\n", 18) = 18 [pid 7130] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7130] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7130] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7130] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7130] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7130] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7130] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7130] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=391}) = 0 [pid 7130] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7130] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x87\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7130] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7130] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7130] exit_group(0) = ? [pid 7130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7130, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7140 attached [pid 7140] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7140 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7140] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7140] setpgid(0, 0) = 0 [pid 7140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7140] write(3, "1000", 4) = 4 [pid 7140] close(3) = 0 executing program [pid 7140] write(1, "executing program\n", 18) = 18 [pid 7140] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7140] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7140] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7140] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7140] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7140] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7140] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7140] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=393}) = 0 [pid 7140] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7140] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x89\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7140] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7140] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7140] exit_group(0) = ? [pid 7140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7140, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7151 attached [pid 7151] set_robust_list(0x5555937636e0, 24) = 0 [pid 7151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7151 [pid 7151] setpgid(0, 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7151] <... setpgid resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7151] write(3, "1000", 4) = 4 [pid 7151] close(3) = 0 executing program [pid 7151] write(1, "executing program\n", 18) = 18 [pid 7151] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7151] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7151] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7151] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7151] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7151] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7151] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7151] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=395}) = 0 [pid 7151] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7151] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x8b\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7151] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7151] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7151] exit_group(0) = ? [pid 7151] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7151, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7159 attached [pid 7159] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7159 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7159] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7159] setpgid(0, 0) = 0 [pid 7159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7159] write(3, "1000", 4) = 4 [pid 7159] close(3) = 0 [pid 7159] write(1, "executing program\n", 18) = 18 executing program [pid 7159] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7159] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7159] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7159] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7159] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7159] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7159] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7159] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=397}) = 0 [pid 7159] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7159] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x8d\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7159] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7159] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7159] exit_group(0) = ? [pid 7159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7159, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7169 attached [pid 7169] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7169 [pid 7169] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7169] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7169] setpgid(0, 0) = 0 [pid 7169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7169] write(3, "1000", 4) = 4 [pid 7169] close(3) = 0 executing program [pid 7169] write(1, "executing program\n", 18) = 18 [pid 7169] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7169] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7169] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7169] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7169] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7169] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7169] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7169] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=399}) = 0 [pid 7169] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7169] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x8f\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7169] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7169] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7169] exit_group(0) = ? [pid 7169] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7169, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7181 attached , child_tidptr=0x5555937636d0) = 7181 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7181] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7181] <... set_robust_list resumed>) = 0 [pid 7181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7181] setpgid(0, 0) = 0 [pid 7181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7181] write(3, "1000", 4) = 4 [pid 7181] close(3) = 0 [pid 7181] write(1, "executing program\n", 18) = 18 executing program [pid 7181] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7181] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7181] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7181] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7181] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7181] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7181] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7181] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=401}) = 0 [pid 7181] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7181] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x91\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7181] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7181] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7181] exit_group(0) = ? [pid 7181] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7181, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7190 attached [pid 7190] set_robust_list(0x5555937636e0, 24) = 0 [pid 7190] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7190 [pid 7190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7190] setpgid(0, 0) = 0 [pid 7190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7190] write(3, "1000", 4) = 4 [pid 7190] close(3) = 0 [pid 7190] write(1, "executing program\n", 18) = 18 [pid 7190] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7190] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 7190] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7190] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7190] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7190] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7190] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7190] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=403}) = 0 [pid 7190] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7190] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x93\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7190] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7190] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7190] exit_group(0) = ? [pid 7190] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7190, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7198 attached [pid 7198] set_robust_list(0x5555937636e0, 24) = 0 [pid 7198] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7198 [pid 7198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7198] setpgid(0, 0) = 0 [pid 7198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7198] write(3, "1000", 4) = 4 [pid 7198] close(3) = 0 [pid 7198] write(1, "executing program\n", 18) = 18 [pid 7198] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7198] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 7198] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7198] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7198] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7198] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7198] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7198] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=405}) = 0 [pid 7198] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7198] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x95\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7198] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7198] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7198] exit_group(0) = ? [pid 7198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7198, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7201 attached [pid 7201] set_robust_list(0x5555937636e0, 24) = 0 [pid 7201] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7201 [pid 7201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7201] <... prctl resumed>) = 0 [pid 7201] setpgid(0, 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7201] <... setpgid resumed>) = 0 [pid 7201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7201] write(3, "1000", 4) = 4 [pid 7201] close(3) = 0 [pid 7201] write(1, "executing program\n", 18) = 18 executing program [pid 7201] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7201] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7201] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7201] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7201] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7201] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7201] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7201] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=407}) = 0 [pid 7201] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7201] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x97\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7201] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7201] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7201] exit_group(0) = ? [pid 7201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7201, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7212 attached [pid 7212] set_robust_list(0x5555937636e0, 24) = 0 [pid 7212] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7212 [pid 7212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7212] <... prctl resumed>) = 0 [pid 7212] setpgid(0, 0) = 0 [pid 7212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7212] write(3, "1000", 4) = 4 [pid 7212] close(3) = 0 [pid 7212] write(1, "executing program\n", 18) = 18 executing program [pid 7212] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7212] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7212] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7212] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7212] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7212] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7212] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7212] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=409}) = 0 [pid 7212] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7212] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x99\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7212] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7212] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7212] exit_group(0) = ? [pid 7212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7212, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 7221 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7221 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7221] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7221] setpgid(0, 0) = 0 [pid 7221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7221] write(3, "1000", 4) = 4 [pid 7221] close(3) = 0 executing program [pid 7221] write(1, "executing program\n", 18) = 18 [pid 7221] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7221] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7221] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7221] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7221] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7221] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7221] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7221] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=411}) = 0 [pid 7221] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7221] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x9b\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7221] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7221] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7221] exit_group(0) = ? [pid 7221] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7221, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7231 attached , child_tidptr=0x5555937636d0) = 7231 [pid 7231] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7231] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7231] setpgid(0, 0) = 0 [pid 7231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7231] write(3, "1000", 4) = 4 [pid 7231] close(3) = 0 [pid 7231] write(1, "executing program\n", 18) = 18 executing program [pid 7231] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7231] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7231] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7231] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7231] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7231] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7231] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7231] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=413}) = 0 [pid 7231] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7231] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x9d\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7231] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7231] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7231] exit_group(0) = ? [pid 7231] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7231, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7245 attached [pid 7245] set_robust_list(0x5555937636e0, 24) = 0 [pid 7245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7245 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7245] <... prctl resumed>) = 0 [pid 7245] setpgid(0, 0) = 0 [pid 7245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7245] write(3, "1000", 4) = 4 [pid 7245] close(3) = 0 executing program [pid 7245] write(1, "executing program\n", 18) = 18 [pid 7245] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7245] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7245] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7245] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7245] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7245] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7245] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7245] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=415}) = 0 [pid 7245] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7245] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x9f\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7245] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7245] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7245] exit_group(0) = ? [pid 7245] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7245, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7254 attached [pid 7254] set_robust_list(0x5555937636e0, 24) = 0 [pid 7254] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7254 [pid 7254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7254] <... prctl resumed>) = 0 [pid 7254] setpgid(0, 0) = 0 [pid 7254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7254] write(3, "1000", 4) = 4 [pid 7254] close(3) = 0 [pid 7254] write(1, "executing program\n", 18) = 18 executing program [pid 7254] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7254] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7254] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7254] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7254] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7254] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7254] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7254] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=417}) = 0 [pid 7254] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7254] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xa1\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7254] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7254] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7254] exit_group(0) = ? [pid 7254] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7254, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7261 attached , child_tidptr=0x5555937636d0) = 7261 [pid 7261] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7261] <... set_robust_list resumed>) = 0 [pid 7261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7261] setpgid(0, 0) = 0 [pid 7261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7261] write(3, "1000", 4) = 4 [pid 7261] close(3) = 0 [pid 7261] write(1, "executing program\n", 18) = 18 executing program [pid 7261] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7261] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7261] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7261] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7261] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7261] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7261] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7261] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=419}) = 0 [pid 7261] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7261] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xa3\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7261] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7261] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7261] exit_group(0) = ? [pid 7261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7261, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7272 attached [pid 7272] set_robust_list(0x5555937636e0, 24) = 0 [pid 7272] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7272 [pid 7272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7272] setpgid(0, 0) = 0 [pid 7272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7272] write(3, "1000", 4) = 4 [pid 7272] close(3) = 0 [pid 7272] write(1, "executing program\n", 18) = 18 executing program [pid 7272] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7272] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7272] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7272] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7272] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7272] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7272] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7272] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=421}) = 0 [pid 7272] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7272] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xa5\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7272] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7272] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7272] exit_group(0) = ? [pid 7272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7272, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7277 attached [pid 7277] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7277 [pid 7277] <... set_robust_list resumed>) = 0 [pid 7277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7277] setpgid(0, 0) = 0 [pid 7277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7277] write(3, "1000", 4) = 4 executing program [pid 7277] close(3) = 0 [pid 7277] write(1, "executing program\n", 18) = 18 [pid 7277] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7277] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7277] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7277] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7277] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7277] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7277] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7277] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=423}) = 0 [pid 7277] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7277] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xa7\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7277] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7277] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7277] exit_group(0) = ? [pid 7277] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7277, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7278 attached , child_tidptr=0x5555937636d0) = 7278 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7278] set_robust_list(0x5555937636e0, 24) = 0 [pid 7278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7278] setpgid(0, 0) = 0 [pid 7278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7278] write(3, "1000", 4) = 4 [pid 7278] close(3) = 0 executing program [pid 7278] write(1, "executing program\n", 18) = 18 [pid 7278] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7278] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7278] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7278] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7278] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7278] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7278] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7278] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=425}) = 0 [pid 7278] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7278] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xa9\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7278] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7278] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7278] exit_group(0) = ? [pid 7278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7278, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7286 attached [pid 7286] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7286 [pid 7286] <... set_robust_list resumed>) = 0 [pid 7286] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7286] setpgid(0, 0) = 0 [pid 7286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7286] write(3, "1000", 4) = 4 [pid 7286] close(3) = 0 executing program [pid 7286] write(1, "executing program\n", 18) = 18 [pid 7286] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7286] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7286] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7286] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7286] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7286] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7286] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7286] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=427}) = 0 [pid 7286] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7286] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xab\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7286] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7286] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7286] exit_group(0) = ? [pid 7286] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7286, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7298 attached [pid 7298] set_robust_list(0x5555937636e0, 24) = 0 [pid 7298] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7298 [pid 7298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7298] setpgid(0, 0) = 0 [pid 7298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7298] write(3, "1000", 4) = 4 [pid 7298] close(3) = 0 [pid 7298] write(1, "executing program\n", 18) = 18 executing program [pid 7298] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7298] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7298] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7298] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7298] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7298] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7298] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7298] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=429}) = 0 [pid 7298] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7298] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xad\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7298] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7298] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7298] exit_group(0) = ? [pid 7298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7298, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7308 attached , child_tidptr=0x5555937636d0) = 7308 [pid 7308] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7308] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7308] setpgid(0, 0) = 0 [pid 7308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7308] write(3, "1000", 4) = 4 [pid 7308] close(3) = 0 [pid 7308] write(1, "executing program\n", 18) = 18 executing program [pid 7308] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7308] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7308] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7308] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7308] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7308] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7308] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7308] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=431}) = 0 [pid 7308] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7308] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xaf\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7308] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7308] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7308] exit_group(0) = ? [pid 7308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7308, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7317 attached [pid 7317] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7317 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7317] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7317] setpgid(0, 0) = 0 [pid 7317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7317] write(3, "1000", 4) = 4 [pid 7317] close(3) = 0 executing program [pid 7317] write(1, "executing program\n", 18) = 18 [pid 7317] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7317] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7317] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7317] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7317] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7317] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7317] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7317] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=433}) = 0 [pid 7317] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7317] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xb1\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7317] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7317] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7317] exit_group(0) = ? [pid 7317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7317, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7328 attached [pid 7328] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7328 [pid 7328] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7328] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7328] setpgid(0, 0) = 0 [pid 7328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7328] write(3, "1000", 4) = 4 [pid 7328] close(3) = 0 executing program [pid 7328] write(1, "executing program\n", 18) = 18 [pid 7328] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7328] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7328] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7328] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7328] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7328] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7328] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7328] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=435}) = 0 [pid 7328] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7328] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xb3\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7328] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7328] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7328] exit_group(0) = ? [pid 7328] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7328, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7337 attached [pid 7337] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7337 [pid 7337] <... set_robust_list resumed>) = 0 [pid 7337] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7337] setpgid(0, 0) = 0 [pid 7337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7337] write(3, "1000", 4) = 4 [pid 7337] close(3) = 0 executing program [pid 7337] write(1, "executing program\n", 18) = 18 [pid 7337] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7337] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7337] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7337] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7337] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7337] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7337] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7337] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=437}) = 0 [pid 7337] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7337] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xb5\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7337] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7337] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7337] exit_group(0) = ? [pid 7337] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7337, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7346 attached [pid 7346] set_robust_list(0x5555937636e0, 24) = 0 [pid 7346] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7346 [pid 7346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7346] setpgid(0, 0) = 0 [pid 7346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7346] write(3, "1000", 4) = 4 [pid 7346] close(3) = 0 [pid 7346] write(1, "executing program\n", 18) = 18 executing program [pid 7346] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7346] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7346] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7346] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7346] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7346] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7346] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7346] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=439}) = 0 [pid 7346] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7346] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xb7\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7346] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7346] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7346] exit_group(0) = ? [pid 7346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7346, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7354 attached [pid 7354] set_robust_list(0x5555937636e0, 24) = 0 [pid 7354] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7354 [pid 7354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7354] <... prctl resumed>) = 0 [pid 7354] setpgid(0, 0) = 0 [pid 7354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7354] write(3, "1000", 4) = 4 [pid 7354] close(3) = 0 executing program [pid 7354] write(1, "executing program\n", 18) = 18 [pid 7354] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7354] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7354] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7354] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7354] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7354] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7354] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7354] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=441}) = 0 [pid 7354] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7354] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xb9\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7354] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7354] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7354] exit_group(0) = ? [pid 7354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7354, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 7364 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7364 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7364] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7364] <... set_robust_list resumed>) = 0 [pid 7364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7364] setpgid(0, 0) = 0 [pid 7364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7364] write(3, "1000", 4) = 4 [pid 7364] close(3) = 0 executing program [pid 7364] write(1, "executing program\n", 18) = 18 [pid 7364] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7364] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7364] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7364] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7364] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7364] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7364] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7364] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=443}) = 0 [pid 7364] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7364] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xbb\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7364] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7364] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7364] exit_group(0) = ? [pid 7364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7364, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7369 attached , child_tidptr=0x5555937636d0) = 7369 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7369] set_robust_list(0x5555937636e0, 24) = 0 [pid 7369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7369] setpgid(0, 0) = 0 [pid 7369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7369] write(3, "1000", 4) = 4 [pid 7369] close(3) = 0 [pid 7369] write(1, "executing program\n", 18) = 18 executing program [pid 7369] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7369] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7369] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7369] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7369] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7369] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7369] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7369] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=445}) = 0 [pid 7369] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7369] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xbd\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7369] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7369] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7369] exit_group(0) = ? [pid 7369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7369, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7380 attached , child_tidptr=0x5555937636d0) = 7380 [pid 7380] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7380] <... set_robust_list resumed>) = 0 [pid 7380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7380] setpgid(0, 0) = 0 [pid 7380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7380] write(3, "1000", 4) = 4 [pid 7380] close(3) = 0 executing program [pid 7380] write(1, "executing program\n", 18) = 18 [pid 7380] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7380] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7380] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7380] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7380] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7380] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7380] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7380] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=447}) = 0 [pid 7380] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7380] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xbf\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7380] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7380] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7380] exit_group(0) = ? [pid 7380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7380, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7389 attached [pid 7389] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7389 [pid 7389] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7389] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7389] setpgid(0, 0) = 0 [pid 7389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7389] write(3, "1000", 4) = 4 [pid 7389] close(3) = 0 [pid 7389] write(1, "executing program\n", 18) = 18 executing program [pid 7389] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7389] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7389] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7389] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7389] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7389] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7389] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7389] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=449}) = 0 [pid 7389] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7389] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xc1\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7389] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7389] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7389] exit_group(0) = ? [pid 7389] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7389, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7398 attached [pid 7398] set_robust_list(0x5555937636e0, 24) = 0 [pid 7398] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7398 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7398] setpgid(0, 0) = 0 [pid 7398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7398] write(3, "1000", 4) = 4 [pid 7398] close(3) = 0 executing program [pid 7398] write(1, "executing program\n", 18) = 18 [pid 7398] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7398] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7398] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7398] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7398] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7398] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7398] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7398] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=451}) = 0 [pid 7398] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7398] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xc3\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7398] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7398] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7398] exit_group(0) = ? [pid 7398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7398, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7406 attached [pid 7406] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7406 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7406] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7406] setpgid(0, 0) = 0 [pid 7406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7406] write(3, "1000", 4) = 4 [pid 7406] close(3) = 0 [pid 7406] write(1, "executing program\n", 18) = 18 [pid 7406] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7406] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 7406] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7406] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7406] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7406] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7406] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7406] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=453}) = 0 [pid 7406] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7406] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xc5\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7406] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7406] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7406] exit_group(0) = ? [pid 7406] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7406, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7415 attached [pid 7415] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7415 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7415] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7415] setpgid(0, 0) = 0 [pid 7415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7415] write(3, "1000", 4) = 4 [pid 7415] close(3) = 0 [pid 7415] write(1, "executing program\n", 18) = 18 [pid 7415] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7415] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 7415] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7415] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7415] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7415] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7415] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7415] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=455}) = 0 [pid 7415] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7415] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xc7\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7415] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7415] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7415] exit_group(0) = ? [pid 7415] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7415, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7424 attached [pid 7424] set_robust_list(0x5555937636e0, 24) = 0 [pid 7424] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7424 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7424] setpgid(0, 0) = 0 [pid 7424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7424] write(3, "1000", 4) = 4 [pid 7424] close(3) = 0 [pid 7424] write(1, "executing program\n", 18) = 18 executing program [pid 7424] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7424] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7424] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7424] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7424] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7424] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7424] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7424] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=457}) = 0 [pid 7424] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7424] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xc9\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7424] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7424] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7424] exit_group(0) = ? [pid 7424] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7424, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7431 attached [pid 7431] set_robust_list(0x5555937636e0, 24) = 0 [pid 7431] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7431 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7431] setpgid(0, 0) = 0 [pid 7431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7431] write(3, "1000", 4) = 4 [pid 7431] close(3) = 0 [pid 7431] write(1, "executing program\n", 18) = 18 executing program [pid 7431] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7431] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7431] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7431] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7431] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7431] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7431] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7431] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=459}) = 0 [pid 7431] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7431] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xcb\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7431] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7431] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7431] exit_group(0) = ? [pid 7431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7431, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7441 attached , child_tidptr=0x5555937636d0) = 7441 [pid 7441] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7441] <... set_robust_list resumed>) = 0 [pid 7441] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7441] setpgid(0, 0) = 0 [pid 7441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7441] write(3, "1000", 4) = 4 [pid 7441] close(3) = 0 [pid 7441] write(1, "executing program\n", 18) = 18 executing program [pid 7441] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7441] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7441] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7441] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7441] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7441] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7441] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7441] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=461}) = 0 [pid 7441] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7441] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xcd\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7441] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7441] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7441] exit_group(0) = ? [pid 7441] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7441, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7447 attached , child_tidptr=0x5555937636d0) = 7447 [pid 7447] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7447] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7447] setpgid(0, 0) = 0 [pid 7447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7447] write(3, "1000", 4) = 4 [pid 7447] close(3) = 0 executing program [pid 7447] write(1, "executing program\n", 18) = 18 [pid 7447] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7447] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7447] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7447] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7447] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7447] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7447] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7447] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=463}) = 0 [pid 7447] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7447] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xcf\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7447] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7447] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7447] exit_group(0) = ? [pid 7447] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7447, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7458 attached , child_tidptr=0x5555937636d0) = 7458 [pid 7458] set_robust_list(0x5555937636e0, 24) = 0 [pid 7458] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7458] setpgid(0, 0) = 0 [pid 7458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7458] write(3, "1000", 4) = 4 [pid 7458] close(3) = 0 [pid 7458] write(1, "executing program\n", 18) = 18 executing program [pid 7458] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7458] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7458] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7458] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7458] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7458] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7458] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7458] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=465}) = 0 [pid 7458] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7458] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xd1\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7458] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7458] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7458] exit_group(0) = ? [pid 7458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7458, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7463 attached [pid 7463] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7463 [pid 7463] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7463] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7463] setpgid(0, 0) = 0 [pid 7463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7463] write(3, "1000", 4) = 4 [pid 7463] close(3) = 0 executing program [pid 7463] write(1, "executing program\n", 18) = 18 [pid 7463] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7463] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7463] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7463] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7463] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7463] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7463] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7463] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=467}) = 0 [pid 7463] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7463] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xd3\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7463] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7463] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7463] exit_group(0) = ? [pid 7463] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7463, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7471 attached [pid 7471] set_robust_list(0x5555937636e0, 24) = 0 [pid 7471] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7471 [pid 7471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7471] <... prctl resumed>) = 0 [pid 7471] setpgid(0, 0) = 0 [pid 7471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7471] write(3, "1000", 4) = 4 [pid 7471] close(3) = 0 executing program [pid 7471] write(1, "executing program\n", 18) = 18 [pid 7471] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7471] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7471] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7471] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7471] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7471] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7471] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7471] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=469}) = 0 [pid 7471] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7471] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xd5\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7471] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7471] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7471] exit_group(0) = ? [pid 7471] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7471, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7483 attached [pid 7483] set_robust_list(0x5555937636e0, 24) = 0 [pid 7483] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7483 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7483] setpgid(0, 0) = 0 [pid 7483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7483] write(3, "1000", 4) = 4 [pid 7483] close(3) = 0 [pid 7483] write(1, "executing program\n", 18) = 18 [pid 7483] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7483] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 7483] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7483] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7483] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7483] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7483] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7483] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=471}) = 0 [pid 7483] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7483] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xd7\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7483] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7483] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7483] exit_group(0) = ? [pid 7483] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7483, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7492 attached [pid 7492] set_robust_list(0x5555937636e0, 24) = 0 [pid 7492] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7492 [pid 7492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7492] setpgid(0, 0) = 0 [pid 7492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7492] write(3, "1000", 4) = 4 [pid 7492] close(3) = 0 [pid 7492] write(1, "executing program\n", 18) = 18 executing program [pid 7492] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7492] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7492] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7492] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7492] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7492] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7492] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7492] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=473}) = 0 [pid 7492] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7492] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xd9\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7492] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7492] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7492] exit_group(0) = ? [pid 7492] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7492, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7501 attached [pid 7501] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7501 [pid 7501] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7501] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7501] setpgid(0, 0) = 0 [pid 7501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7501] write(3, "1000", 4) = 4 [pid 7501] close(3) = 0 executing program [pid 7501] write(1, "executing program\n", 18) = 18 [pid 7501] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7501] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7501] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7501] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7501] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7501] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7501] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7501] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=475}) = 0 [pid 7501] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7501] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xdb\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7501] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7501] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7501] exit_group(0) = ? [pid 7501] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7501, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7511 attached , child_tidptr=0x5555937636d0) = 7511 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7511] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7511] <... set_robust_list resumed>) = 0 [pid 7511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7511] setpgid(0, 0) = 0 [pid 7511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7511] write(3, "1000", 4) = 4 [pid 7511] close(3) = 0 executing program [pid 7511] write(1, "executing program\n", 18) = 18 [pid 7511] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7511] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7511] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7511] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7511] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7511] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7511] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7511] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=477}) = 0 [pid 7511] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7511] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xdd\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7511] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7511] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7511] exit_group(0) = ? [pid 7511] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7511, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7522 attached , child_tidptr=0x5555937636d0) = 7522 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7522] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7522] <... set_robust_list resumed>) = 0 [pid 7522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7522] setpgid(0, 0) = 0 [pid 7522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7522] write(3, "1000", 4) = 4 [pid 7522] close(3) = 0 [pid 7522] write(1, "executing program\n", 18) = 18 executing program [pid 7522] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7522] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7522] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7522] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7522] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7522] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7522] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7522] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=479}) = 0 [pid 7522] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7522] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xdf\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7522] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7522] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7522] exit_group(0) = ? [pid 7522] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7522, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7529 attached [pid 7529] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7529 [pid 7529] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7529] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7529] setpgid(0, 0) = 0 [pid 7529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7529] write(3, "1000", 4) = 4 [pid 7529] close(3) = 0 executing program [pid 7529] write(1, "executing program\n", 18) = 18 [pid 7529] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7529] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7529] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7529] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7529] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7529] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7529] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7529] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=481}) = 0 [pid 7529] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7529] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xe1\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7529] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7529] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7529] exit_group(0) = ? [pid 7529] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7529, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7540 attached [pid 7540] set_robust_list(0x5555937636e0, 24) = 0 [pid 7540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7540 [pid 7540] <... prctl resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7540] setpgid(0, 0) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7540] write(3, "1000", 4) = 4 [pid 7540] close(3) = 0 executing program [pid 7540] write(1, "executing program\n", 18) = 18 [pid 7540] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7540] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7540] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7540] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7540] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7540] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7540] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7540] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=483}) = 0 [pid 7540] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7540] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xe3\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7540] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7540] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7540] exit_group(0) = ? [pid 7540] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7540, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7550 attached [pid 7550] set_robust_list(0x5555937636e0, 24) = 0 [pid 7550] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7550 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7550] setpgid(0, 0) = 0 [pid 7550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7550] write(3, "1000", 4) = 4 [pid 7550] close(3) = 0 [pid 7550] write(1, "executing program\n", 18) = 18 executing program [pid 7550] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7550] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7550] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7550] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7550] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7550] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7550] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7550] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=485}) = 0 [pid 7550] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7550] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xe5\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7550] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7550] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7550] exit_group(0) = ? [pid 7550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7550, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7554 attached , child_tidptr=0x5555937636d0) = 7554 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7554] set_robust_list(0x5555937636e0, 24) = 0 [pid 7554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7554] setpgid(0, 0) = 0 [pid 7554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7554] write(3, "1000", 4) = 4 [pid 7554] close(3) = 0 [pid 7554] write(1, "executing program\n", 18) = 18 executing program [pid 7554] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7554] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7554] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7554] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7554] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7554] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7554] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7554] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=487}) = 0 [pid 7554] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7554] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xe7\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7554] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7554] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7554] exit_group(0) = ? [pid 7554] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7554, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7562 attached [pid 7562] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7562 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7562] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7562] setpgid(0, 0) = 0 [pid 7562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7562] write(3, "1000", 4) = 4 [pid 7562] close(3) = 0 executing program [pid 7562] write(1, "executing program\n", 18) = 18 [pid 7562] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7562] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7562] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7562] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7562] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7562] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7562] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7562] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=489}) = 0 [pid 7562] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7562] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xe9\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7562] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7562] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7562] exit_group(0) = ? [pid 7562] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7562, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7574 attached [pid 7574] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7574 [pid 7574] <... set_robust_list resumed>) = 0 [pid 7574] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7574] setpgid(0, 0) = 0 [pid 7574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7574] write(3, "1000", 4) = 4 [pid 7574] close(3) = 0 [pid 7574] write(1, "executing program\n", 18) = 18 executing program [pid 7574] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7574] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7574] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7574] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7574] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7574] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7574] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7574] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=491}) = 0 [pid 7574] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7574] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xeb\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7574] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7574] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7574] exit_group(0) = ? [pid 7574] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7574, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7584 attached [pid 7584] set_robust_list(0x5555937636e0, 24) = 0 [pid 7584] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7584 [pid 7584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7584] <... prctl resumed>) = 0 [pid 7584] setpgid(0, 0) = 0 [pid 7584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7584] write(3, "1000", 4) = 4 [pid 7584] close(3) = 0 executing program [pid 7584] write(1, "executing program\n", 18) = 18 [pid 7584] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7584] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7584] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7584] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7584] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7584] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7584] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7584] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=493}) = 0 [pid 7584] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7584] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xed\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7584] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7584] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7584] exit_group(0) = ? [pid 7584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7584, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 7589 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7589 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7589] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7589] setpgid(0, 0) = 0 [pid 7589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7589] write(3, "1000", 4) = 4 [pid 7589] close(3) = 0 executing program [pid 7589] write(1, "executing program\n", 18) = 18 [pid 7589] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7589] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7589] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7589] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7589] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7589] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7589] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7589] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=495}) = 0 [pid 7589] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7589] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xef\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7589] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7589] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7589] exit_group(0) = ? [pid 7589] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7589, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7598 attached [pid 7598] set_robust_list(0x5555937636e0, 24) = 0 [pid 7598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7598 [pid 7598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7598] <... prctl resumed>) = 0 [pid 7598] setpgid(0, 0) = 0 [pid 7598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7598] write(3, "1000", 4) = 4 [pid 7598] close(3) = 0 [pid 7598] write(1, "executing program\n", 18) = 18 executing program [pid 7598] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7598] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7598] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7598] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7598] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7598] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7598] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7598] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=497}) = 0 [pid 7598] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7598] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xf1\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7598] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7598] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7598] exit_group(0) = ? [pid 7598] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7598, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7605 attached [pid 7605] set_robust_list(0x5555937636e0, 24) = 0 [pid 7605] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7605 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7605] setpgid(0, 0) = 0 [pid 7605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7605] write(3, "1000", 4) = 4 [pid 7605] close(3) = 0 [pid 7605] write(1, "executing program\n", 18) = 18 executing program [pid 7605] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7605] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7605] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7605] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7605] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7605] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7605] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7605] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=499}) = 0 [pid 7605] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7605] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xf3\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7605] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7605] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7605] exit_group(0) = ? [pid 7605] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7605, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7615 attached [pid 7615] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7615 [pid 7615] <... set_robust_list resumed>) = 0 [pid 7615] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7615] setpgid(0, 0) = 0 [pid 7615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7615] write(3, "1000", 4) = 4 [pid 7615] close(3) = 0 [pid 7615] write(1, "executing program\n", 18) = 18 executing program [pid 7615] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7615] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7615] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7615] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7615] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7615] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7615] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7615] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=501}) = 0 [pid 7615] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7615] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xf5\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7615] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7615] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7615] exit_group(0) = ? [pid 7615] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7615, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7623 attached [pid 7623] set_robust_list(0x5555937636e0, 24) = 0 [pid 7623] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7623 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7623] setpgid(0, 0) = 0 [pid 7623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7623] write(3, "1000", 4) = 4 [pid 7623] close(3) = 0 [pid 7623] write(1, "executing program\n", 18) = 18 [pid 7623] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 executing program [pid 7623] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7623] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7623] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7623] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7623] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7623] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7623] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=503}) = 0 [pid 7623] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7623] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xf7\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7623] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7623] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7623] exit_group(0) = ? [pid 7623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7623, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7631 attached [pid 7631] set_robust_list(0x5555937636e0, 24) = 0 [pid 7631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7631 [pid 7631] <... prctl resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7631] setpgid(0, 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7631] <... setpgid resumed>) = 0 [pid 7631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7631] write(3, "1000", 4) = 4 [pid 7631] close(3) = 0 executing program [pid 7631] write(1, "executing program\n", 18) = 18 [pid 7631] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7631] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7631] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7631] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7631] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7631] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7631] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7631] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=505}) = 0 [pid 7631] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7631] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xf9\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7631] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7631] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7631] exit_group(0) = ? [pid 7631] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7631, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7643 attached [pid 7643] set_robust_list(0x5555937636e0, 24) = 0 [pid 7643] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7643 [pid 7643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7643] <... prctl resumed>) = 0 [pid 7643] setpgid(0, 0) = 0 [pid 7643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7643] write(3, "1000", 4) = 4 [pid 7643] close(3) = 0 [pid 7643] write(1, "executing program\n", 18) = 18 [pid 7643] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7643] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 7643] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7643] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7643] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7643] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7643] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7643] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=507}) = 0 [pid 7643] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7643] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xfb\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7643] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7643] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7643] exit_group(0) = ? [pid 7643] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7643, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7646 attached , child_tidptr=0x5555937636d0) = 7646 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7646] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7646] <... set_robust_list resumed>) = 0 [pid 7646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7646] setpgid(0, 0) = 0 [pid 7646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7646] write(3, "1000", 4) = 4 [pid 7646] close(3) = 0 executing program [pid 7646] write(1, "executing program\n", 18) = 18 [pid 7646] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7646] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7646] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7646] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7646] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7646] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7646] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7646] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=509}) = 0 [pid 7646] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7646] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xfd\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7646] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7646] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7646] exit_group(0) = ? [pid 7646] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7646, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7652 attached [pid 7652] set_robust_list(0x5555937636e0, 24) = 0 [pid 7652] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7652 [pid 7652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7652] setpgid(0, 0) = 0 [pid 7652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7652] write(3, "1000", 4) = 4 [pid 7652] close(3) = 0 executing program [pid 7652] write(1, "executing program\n", 18) = 18 [pid 7652] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7652] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7652] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7652] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7652] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7652] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7652] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7652] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=511}) = 0 [pid 7652] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7652] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7652] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7652] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7652] exit_group(0) = ? [pid 7652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7652, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7661 attached [pid 7661] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7661 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7661] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7661] setpgid(0, 0) = 0 [pid 7661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7661] write(3, "1000", 4) = 4 [pid 7661] close(3) = 0 [pid 7661] write(1, "executing program\n", 18) = 18 executing program [pid 7661] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7661] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7661] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7661] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7661] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7661] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7661] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7661] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=513}) = 0 [pid 7661] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7661] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x01\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7661] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7661] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7661] exit_group(0) = ? [pid 7661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7661, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7672 attached [pid 7672] set_robust_list(0x5555937636e0, 24) = 0 [pid 7672] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7672 [pid 7672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7672] <... prctl resumed>) = 0 [pid 7672] setpgid(0, 0) = 0 [pid 7672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7672] write(3, "1000", 4) = 4 [pid 7672] close(3) = 0 [pid 7672] write(1, "executing program\n", 18) = 18 executing program [pid 7672] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7672] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7672] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7672] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7672] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7672] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7672] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7672] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=515}) = 0 [pid 7672] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7672] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x03\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7672] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7672] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7672] exit_group(0) = ? [pid 7672] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7672, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7682 attached [pid 7682] set_robust_list(0x5555937636e0, 24) = 0 [pid 7682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7682 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7682] <... prctl resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7682] setpgid(0, 0) = 0 [pid 7682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7682] write(3, "1000", 4) = 4 [pid 7682] close(3) = 0 [pid 7682] write(1, "executing program\n", 18) = 18 [pid 7682] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7682] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 7682] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7682] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7682] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7682] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7682] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7682] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=517}) = 0 [pid 7682] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7682] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x05\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7682] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7682] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7682] exit_group(0) = ? [pid 7682] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7682, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7692 attached [pid 7692] set_robust_list(0x5555937636e0, 24) = 0 [pid 7692] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7692 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7692] setpgid(0, 0) = 0 [pid 7692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7692] write(3, "1000", 4) = 4 [pid 7692] close(3) = 0 executing program [pid 7692] write(1, "executing program\n", 18) = 18 [pid 7692] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7692] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7692] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7692] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7692] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7692] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7692] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7692] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=519}) = 0 [pid 7692] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7692] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x07\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7692] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7692] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7692] exit_group(0) = ? [pid 7692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7692, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7700 attached [pid 7700] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7700 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7700] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7700] setpgid(0, 0) = 0 [pid 7700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7700] write(3, "1000", 4) = 4 [pid 7700] close(3) = 0 [pid 7700] write(1, "executing program\n", 18) = 18 executing program [pid 7700] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7700] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7700] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7700] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7700] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7700] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7700] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7700] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=521}) = 0 [pid 7700] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7700] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x09\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7700] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7700] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7700] exit_group(0) = ? [pid 7700] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7700, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7708 attached [pid 7708] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7708 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7708] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7708] setpgid(0, 0) = 0 [pid 7708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7708] write(3, "1000", 4) = 4 [pid 7708] close(3) = 0 [pid 7708] write(1, "executing program\n", 18) = 18 executing program [pid 7708] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7708] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7708] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7708] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7708] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7708] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7708] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7708] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=523}) = 0 [pid 7708] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7708] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7708] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7708] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7708] exit_group(0) = ? [pid 7708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7708, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7719 attached [pid 7719] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7719 [pid 7719] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7719] setpgid(0, 0) = 0 [pid 7719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7719] write(3, "1000", 4) = 4 [pid 7719] close(3) = 0 [pid 7719] write(1, "executing program\n", 18) = 18 [pid 7719] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 executing program [pid 7719] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7719] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7719] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7719] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7719] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7719] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7719] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=525}) = 0 [pid 7719] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7719] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0d\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7719] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7719] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7719] exit_group(0) = ? [pid 7719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7719, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7724 attached , child_tidptr=0x5555937636d0) = 7724 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7724] set_robust_list(0x5555937636e0, 24) = 0 [pid 7724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7724] setpgid(0, 0) = 0 [pid 7724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7724] write(3, "1000", 4) = 4 [pid 7724] close(3) = 0 [pid 7724] write(1, "executing program\n", 18) = 18 executing program [pid 7724] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7724] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7724] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7724] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7724] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7724] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7724] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7724] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=527}) = 0 [pid 7724] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7724] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0f\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7724] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7724] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7724] exit_group(0) = ? [pid 7724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7724, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7732 attached [pid 7732] set_robust_list(0x5555937636e0, 24) = 0 [pid 7732] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7732 [pid 7732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7732] <... prctl resumed>) = 0 [pid 7732] setpgid(0, 0) = 0 [pid 7732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7732] write(3, "1000", 4) = 4 [pid 7732] close(3) = 0 [pid 7732] write(1, "executing program\n", 18) = 18 [pid 7732] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7732] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 7732] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7732] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7732] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7732] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7732] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7732] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=529}) = 0 [pid 7732] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7732] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x11\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7732] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7732] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7732] exit_group(0) = ? [pid 7732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7732, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7743 attached [pid 7743] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7743 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7743] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7743] setpgid(0, 0) = 0 [pid 7743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7743] write(3, "1000", 4) = 4 [pid 7743] close(3) = 0 executing program [pid 7743] write(1, "executing program\n", 18) = 18 [pid 7743] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7743] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7743] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7743] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7743] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7743] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7743] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7743] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=531}) = 0 [pid 7743] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7743] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x13\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7743] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7743] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7743] exit_group(0) = ? [pid 7743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7743, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7753 attached , child_tidptr=0x5555937636d0) = 7753 [pid 7753] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7753] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7753] setpgid(0, 0) = 0 [pid 7753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7753] write(3, "1000", 4) = 4 [pid 7753] close(3) = 0 [pid 7753] write(1, "executing program\n", 18) = 18 executing program [pid 7753] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7753] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7753] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7753] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7753] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7753] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7753] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7753] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=533}) = 0 [pid 7753] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7753] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x15\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7753] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7753] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7753] exit_group(0) = ? [pid 7753] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7753, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7762 attached [pid 7762] set_robust_list(0x5555937636e0, 24) = 0 [pid 7762] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7762 [pid 7762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7762] <... prctl resumed>) = 0 [pid 7762] setpgid(0, 0) = 0 [pid 7762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7762] write(3, "1000", 4) = 4 [pid 7762] close(3) = 0 [pid 7762] write(1, "executing program\n", 18) = 18 executing program [pid 7762] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7762] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7762] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7762] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7762] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7762] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7762] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7762] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=535}) = 0 [pid 7762] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7762] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x17\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7762] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7762] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7762] exit_group(0) = ? [pid 7762] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7762, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7770 attached [pid 7770] set_robust_list(0x5555937636e0, 24) = 0 [pid 7770] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7770 [pid 7770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7770] setpgid(0, 0) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7770] <... openat resumed>) = 3 [pid 7770] write(3, "1000", 4) = 4 [pid 7770] close(3) = 0 executing program [pid 7770] write(1, "executing program\n", 18) = 18 [pid 7770] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7770] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7770] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7770] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7770] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7770] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7770] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7770] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=537}) = 0 [pid 7770] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7770] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x19\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7770] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7770] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7770] exit_group(0) = ? [pid 7770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7770, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7782 attached [pid 7782] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7782 [pid 7782] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7782] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7782] setpgid(0, 0) = 0 [pid 7782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7782] write(3, "1000", 4) = 4 [pid 7782] close(3) = 0 [pid 7782] write(1, "executing program\n", 18) = 18 executing program [pid 7782] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7782] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7782] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7782] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7782] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7782] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7782] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7782] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=539}) = 0 [pid 7782] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7782] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1b\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7782] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7782] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7782] exit_group(0) = ? [pid 7782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7782, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7785 attached [pid 7785] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7785 [pid 7785] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7785] setpgid(0, 0) = 0 [pid 7785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7785] write(3, "1000", 4) = 4 [pid 7785] close(3) = 0 [pid 7785] write(1, "executing program\n", 18) = 18 executing program [pid 7785] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7785] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7785] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7785] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7785] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7785] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7785] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7785] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=541}) = 0 [pid 7785] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7785] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1d\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7785] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7785] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7785] exit_group(0) = ? [pid 7785] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7785, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7793 attached , child_tidptr=0x5555937636d0) = 7793 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7793] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7793] <... set_robust_list resumed>) = 0 [pid 7793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7793] setpgid(0, 0) = 0 [pid 7793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7793] write(3, "1000", 4) = 4 [pid 7793] close(3) = 0 executing program [pid 7793] write(1, "executing program\n", 18) = 18 [pid 7793] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7793] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7793] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7793] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7793] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7793] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7793] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7793] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=543}) = 0 [pid 7793] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7793] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1f\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7793] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7793] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7793] exit_group(0) = ? [pid 7793] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7793, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7807 attached [pid 7807] set_robust_list(0x5555937636e0, 24) = 0 [pid 7807] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7807 [pid 7807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7807] <... prctl resumed>) = 0 [pid 7807] setpgid(0, 0) = 0 [pid 7807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7807] write(3, "1000", 4) = 4 [pid 7807] close(3) = 0 executing program [pid 7807] write(1, "executing program\n", 18) = 18 [pid 7807] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7807] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7807] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7807] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7807] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7807] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7807] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7807] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=545}) = 0 [pid 7807] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7807] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x21\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7807] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7807] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7807] exit_group(0) = ? [pid 7807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7807, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7815 attached , child_tidptr=0x5555937636d0) = 7815 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7815] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7815] <... set_robust_list resumed>) = 0 [pid 7815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7815] setpgid(0, 0) = 0 [pid 7815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7815] write(3, "1000", 4) = 4 [pid 7815] close(3) = 0 executing program [pid 7815] write(1, "executing program\n", 18) = 18 [pid 7815] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7815] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7815] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7815] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7815] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7815] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7815] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7815] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=547}) = 0 [pid 7815] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7815] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x23\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7815] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7815] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7815] exit_group(0) = ? [pid 7815] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7815, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7821 attached [pid 7821] set_robust_list(0x5555937636e0, 24) = 0 [pid 7821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7821 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7821] <... prctl resumed>) = 0 [pid 7821] setpgid(0, 0) = 0 [pid 7821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7821] write(3, "1000", 4) = 4 [pid 7821] close(3) = 0 [pid 7821] write(1, "executing program\n", 18) = 18 executing program [pid 7821] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7821] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7821] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7821] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7821] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7821] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7821] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7821] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=549}) = 0 [pid 7821] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7821] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x25\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7821] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7821] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7821] exit_group(0) = ? [pid 7821] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7821, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7831 attached [pid 7831] set_robust_list(0x5555937636e0, 24) = 0 [pid 7831] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7831 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7831] setpgid(0, 0) = 0 [pid 7831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7831] write(3, "1000", 4) = 4 [pid 7831] close(3) = 0 [pid 7831] write(1, "executing program\n", 18) = 18 executing program [pid 7831] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7831] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7831] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7831] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7831] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7831] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7831] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7831] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=551}) = 0 [pid 7831] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7831] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x27\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7831] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7831] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7831] exit_group(0) = ? [pid 7831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7831, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7843 attached [pid 7843] set_robust_list(0x5555937636e0, 24) = 0 [pid 7843] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7843 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7843] setpgid(0, 0) = 0 [pid 7843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7843] write(3, "1000", 4) = 4 [pid 7843] close(3) = 0 [pid 7843] write(1, "executing program\n", 18) = 18 executing program [pid 7843] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7843] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7843] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7843] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7843] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7843] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7843] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7843] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=553}) = 0 [pid 7843] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7843] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x29\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7843] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7843] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7843] exit_group(0) = ? [pid 7843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7843, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7851 attached [pid 7851] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7851 [pid 7851] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7851] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7851] setpgid(0, 0) = 0 [pid 7851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7851] write(3, "1000", 4) = 4 [pid 7851] close(3) = 0 executing program [pid 7851] write(1, "executing program\n", 18) = 18 [pid 7851] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7851] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7851] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7851] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7851] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7851] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7851] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7851] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=555}) = 0 [pid 7851] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7851] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2b\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7851] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7851] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7851] exit_group(0) = ? [pid 7851] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7851, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 7860 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7860 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7860] set_robust_list(0x5555937636e0, 24) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7860] setpgid(0, 0) = 0 [pid 7860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7860] write(3, "1000", 4) = 4 [pid 7860] close(3) = 0 [pid 7860] write(1, "executing program\n", 18) = 18 executing program [pid 7860] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7860] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7860] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7860] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7860] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7860] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7860] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7860] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=557}) = 0 [pid 7860] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7860] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2d\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7860] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7860] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7860] exit_group(0) = ? [pid 7860] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7860, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7872 attached , child_tidptr=0x5555937636d0) = 7872 [pid 7872] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7872] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7872] setpgid(0, 0) = 0 [pid 7872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7872] write(3, "1000", 4) = 4 [pid 7872] close(3) = 0 executing program [pid 7872] write(1, "executing program\n", 18) = 18 [pid 7872] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7872] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7872] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7872] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7872] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7872] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7872] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7872] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=559}) = 0 [pid 7872] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7872] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2f\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7872] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7872] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7872] exit_group(0) = ? [pid 7872] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7872, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7876 attached [pid 7876] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7876 [pid 7876] <... set_robust_list resumed>) = 0 [pid 7876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7876] setpgid(0, 0) = 0 [pid 7876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7876] write(3, "1000", 4) = 4 [pid 7876] close(3) = 0 executing program [pid 7876] write(1, "executing program\n", 18) = 18 [pid 7876] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7876] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7876] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7876] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7876] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7876] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7876] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7876] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=561}) = 0 [pid 7876] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7876] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x31\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7876] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7876] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7876] exit_group(0) = ? [pid 7876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7876, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7885 attached , child_tidptr=0x5555937636d0) = 7885 [pid 7885] set_robust_list(0x5555937636e0, 24) = 0 [pid 7885] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7885] setpgid(0, 0) = 0 [pid 7885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7885] write(3, "1000", 4) = 4 [pid 7885] close(3) = 0 [pid 7885] write(1, "executing program\n", 18) = 18 executing program [pid 7885] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7885] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7885] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7885] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7885] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7885] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7885] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7885] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=563}) = 0 [pid 7885] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7885] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x33\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7885] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7885] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7885] exit_group(0) = ? [pid 7885] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7885, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7899 attached [pid 7899] set_robust_list(0x5555937636e0, 24) = 0 [pid 7899] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7899 [pid 7899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7899] <... prctl resumed>) = 0 [pid 7899] setpgid(0, 0) = 0 [pid 7899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7899] write(3, "1000", 4) = 4 [pid 7899] close(3) = 0 executing program [pid 7899] write(1, "executing program\n", 18) = 18 [pid 7899] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7899] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7899] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7899] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7899] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7899] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7899] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7899] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=565}) = 0 [pid 7899] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7899] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x35\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7899] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7899] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7899] exit_group(0) = ? [pid 7899] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7899, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7906 attached , child_tidptr=0x5555937636d0) = 7906 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7906] set_robust_list(0x5555937636e0, 24) = 0 [pid 7906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7906] setpgid(0, 0) = 0 [pid 7906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7906] write(3, "1000", 4) = 4 [pid 7906] close(3) = 0 executing program [pid 7906] write(1, "executing program\n", 18) = 18 [pid 7906] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7906] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7906] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7906] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7906] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7906] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7906] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7906] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=567}) = 0 [pid 7906] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7906] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x37\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7906] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7906] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7906] exit_group(0) = ? [pid 7906] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7906, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7912 attached [pid 7912] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7912 [pid 7912] <... set_robust_list resumed>) = 0 [pid 7912] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7912] setpgid(0, 0) = 0 [pid 7912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7912] write(3, "1000", 4) = 4 [pid 7912] close(3) = 0 executing program [pid 7912] write(1, "executing program\n", 18) = 18 [pid 7912] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7912] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7912] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7912] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7912] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7912] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7912] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7912] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=569}) = 0 [pid 7912] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7912] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x39\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7912] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7912] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7912] exit_group(0) = ? [pid 7912] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7912, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7921 attached [pid 7921] set_robust_list(0x5555937636e0, 24) = 0 [pid 7921] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7921 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7921] setpgid(0, 0) = 0 [pid 7921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7921] write(3, "1000", 4) = 4 [pid 7921] close(3) = 0 [pid 7921] write(1, "executing program\n", 18) = 18 executing program [pid 7921] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7921] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7921] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7921] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7921] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7921] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7921] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7921] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=571}) = 0 [pid 7921] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7921] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x3b\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7921] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7921] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7921] exit_group(0) = ? [pid 7921] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7921, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7932 attached , child_tidptr=0x5555937636d0) = 7932 [pid 7932] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7932] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7932] setpgid(0, 0) = 0 [pid 7932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7932] write(3, "1000", 4) = 4 [pid 7932] close(3) = 0 executing program [pid 7932] write(1, "executing program\n", 18) = 18 [pid 7932] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7932] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7932] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7932] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7932] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7932] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7932] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7932] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=573}) = 0 [pid 7932] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7932] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x3d\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7932] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7932] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7932] exit_group(0) = ? [pid 7932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7932, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7942 attached [pid 7942] set_robust_list(0x5555937636e0, 24) = 0 [pid 7942] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7942 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7942] setpgid(0, 0) = 0 [pid 7942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7942] write(3, "1000", 4) = 4 [pid 7942] close(3) = 0 executing program [pid 7942] write(1, "executing program\n", 18) = 18 [pid 7942] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7942] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7942] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7942] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7942] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7942] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7942] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7942] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=575}) = 0 [pid 7942] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7942] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x3f\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7942] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7942] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7942] exit_group(0) = ? [pid 7942] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7942, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7953 attached , child_tidptr=0x5555937636d0) = 7953 [pid 7953] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7953] <... set_robust_list resumed>) = 0 [pid 7953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7953] setpgid(0, 0) = 0 [pid 7953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7953] write(3, "1000", 4) = 4 [pid 7953] close(3) = 0 [pid 7953] write(1, "executing program\n", 18) = 18 executing program [pid 7953] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7953] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7953] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7953] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7953] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7953] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7953] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7953] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=577}) = 0 [pid 7953] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7953] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x41\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7953] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7953] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7953] exit_group(0) = ? [pid 7953] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7953, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 7961 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7961 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7961] set_robust_list(0x5555937636e0, 24) = 0 [pid 7961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7961] setpgid(0, 0) = 0 [pid 7961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7961] write(3, "1000", 4) = 4 [pid 7961] close(3) = 0 executing program [pid 7961] write(1, "executing program\n", 18) = 18 [pid 7961] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7961] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7961] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7961] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7961] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7961] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7961] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7961] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=579}) = 0 [pid 7961] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7961] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x43\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7961] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7961] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7961] exit_group(0) = ? [pid 7961] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7961, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7967 attached , child_tidptr=0x5555937636d0) = 7967 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7967] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7967] <... set_robust_list resumed>) = 0 [pid 7967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7967] setpgid(0, 0) = 0 [pid 7967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7967] write(3, "1000", 4) = 4 [pid 7967] close(3) = 0 [pid 7967] write(1, "executing program\n", 18) = 18 executing program [pid 7967] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7967] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7967] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7967] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7967] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7967] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7967] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7967] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=581}) = 0 [pid 7967] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7967] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x45\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7967] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7967] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7967] exit_group(0) = ? [pid 7967] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7967, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555937636d0) = 7973 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7973 attached [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7973] set_robust_list(0x5555937636e0, 24) = 0 [pid 7973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7973] setpgid(0, 0) = 0 [pid 7973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7973] write(3, "1000", 4) = 4 [pid 7973] close(3) = 0 [pid 7973] write(1, "executing program\n", 18) = 18 [pid 7973] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7973] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 7973] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7973] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7973] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7973] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7973] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7973] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=583}) = 0 [pid 7973] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7973] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x47\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7973] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7973] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7973] exit_group(0) = ? [pid 7973] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7973, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7983 attached [pid 7983] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 7983 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7983] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7983] setpgid(0, 0) = 0 [pid 7983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7983] write(3, "1000", 4) = 4 [pid 7983] close(3) = 0 [pid 7983] write(1, "executing program\n", 18) = 18 executing program [pid 7983] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7983] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7983] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7983] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7983] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7983] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7983] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7983] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=585}) = 0 [pid 7983] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7983] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x49\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7983] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7983] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7983] exit_group(0) = ? [pid 7983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7983, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7995 attached , child_tidptr=0x5555937636d0) = 7995 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 7995] set_robust_list(0x5555937636e0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7995] <... set_robust_list resumed>) = 0 [pid 7995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7995] setpgid(0, 0) = 0 [pid 7995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7995] write(3, "1000", 4) = 4 [pid 7995] close(3) = 0 executing program [pid 7995] write(1, "executing program\n", 18) = 18 [pid 7995] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 7995] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 7995] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 7995] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 7995] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 7995] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 7995] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 7995] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=587}) = 0 [pid 7995] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 7995] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x4b\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 7995] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 7995] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 7995] exit_group(0) = ? [pid 7995] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7995, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8004 attached [pid 8004] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 8004 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 8004] <... set_robust_list resumed>) = 0 [pid 8004] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8004] setpgid(0, 0) = 0 [pid 8004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8004] write(3, "1000", 4) = 4 [pid 8004] close(3) = 0 executing program [pid 8004] write(1, "executing program\n", 18) = 18 [pid 8004] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8004] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 8004] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8004] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8004] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8004] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8004] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8004] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=589}) = 0 [pid 8004] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8004] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x4d\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8004] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8004] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8004] exit_group(0) = ? [pid 8004] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8004, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8014 attached [pid 8014] set_robust_list(0x5555937636e0, 24) = 0 [pid 8014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8014] setpgid(0, 0 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 8014 [pid 8014] <... setpgid resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 8014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8014] <... openat resumed>) = 3 [pid 8014] write(3, "1000", 4) = 4 [pid 8014] close(3) = 0 [pid 8014] write(1, "executing program\n", 18) = 18 executing program [pid 8014] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8014] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 8014] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8014] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8014] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8014] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8014] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8014] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=591}) = 0 [pid 8014] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8014] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x4f\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8014] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8014] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8014] exit_group(0) = ? [pid 8014] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8014, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8025 attached [pid 8025] set_robust_list(0x5555937636e0, 24) = 0 [pid 8025] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 8025 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 8025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8025] setpgid(0, 0) = 0 [pid 8025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8025] write(3, "1000", 4) = 4 [pid 8025] close(3) = 0 [pid 8025] write(1, "executing program\n", 18) = 18 executing program [pid 8025] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8025] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 8025] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8025] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8025] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8025] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8025] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8025] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=593}) = 0 [pid 8025] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8025] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x51\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8025] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8025] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8025] exit_group(0) = ? [pid 8025] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8025, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8035 attached [pid 8035] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 8035 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 8035] <... set_robust_list resumed>) = 0 [pid 8035] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8035] setpgid(0, 0) = 0 [pid 8035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8035] write(3, "1000", 4) = 4 [pid 8035] close(3) = 0 [pid 8035] write(1, "executing program\n", 18) = 18 executing program [pid 8035] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8035] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 8035] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8035] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8035] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8035] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8035] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8035] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=595}) = 0 [pid 8035] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8035] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x53\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8035] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8035] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8035] exit_group(0) = ? [pid 8035] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8035, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8044 attached [pid 8044] set_robust_list(0x5555937636e0, 24) = 0 [pid 8044] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 8044 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 8044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8044] setpgid(0, 0) = 0 [pid 8044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8044] write(3, "1000", 4) = 4 [pid 8044] close(3) = 0 [pid 8044] write(1, "executing program\n", 18) = 18 [pid 8044] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8044] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 8044] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8044] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8044] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8044] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8044] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8044] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=597}) = 0 [pid 8044] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8044] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x55\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8044] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8044] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8044] exit_group(0) = ? [pid 8044] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8044, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8055 attached [pid 8055] set_robust_list(0x5555937636e0, 24) = 0 [pid 8055] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 8055 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8055] setpgid(0, 0) = 0 [pid 8055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8055] write(3, "1000", 4) = 4 [pid 8055] close(3) = 0 executing program [pid 8055] write(1, "executing program\n", 18) = 18 [pid 8055] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8055] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 8055] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8055] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8055] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8055] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8055] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8055] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=599}) = 0 [pid 8055] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8055] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x57\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8055] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8055] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8055] exit_group(0) = ? [pid 8055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8055, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8063 attached [pid 8063] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 8063 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 8063] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8063] setpgid(0, 0) = 0 [pid 8063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8063] write(3, "1000", 4) = 4 [pid 8063] close(3) = 0 [pid 8063] write(1, "executing program\n", 18) = 18 executing program [pid 8063] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8063] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 8063] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8063] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8063] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8063] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8063] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8063] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=601}) = 0 [pid 8063] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8063] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x59\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8063] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8063] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8063] exit_group(0) = ? [pid 8063] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8063, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8074 attached [pid 8074] set_robust_list(0x5555937636e0, 24) = 0 [pid 8074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 8074 [pid 8074] <... prctl resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 8074] setpgid(0, 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8074] <... setpgid resumed>) = 0 [pid 8074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8074] write(3, "1000", 4) = 4 [pid 8074] close(3) = 0 [pid 8074] write(1, "executing program\n", 18) = 18 executing program [pid 8074] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8074] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 8074] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8074] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8074] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8074] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8074] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8074] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=603}) = 0 [pid 8074] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8074] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x5b\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8074] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8074] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8074] exit_group(0) = ? [pid 8074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8074, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8083 attached [pid 8083] set_robust_list(0x5555937636e0, 24) = 0 [pid 8083] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 8083 [pid 8083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 8083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8083] <... prctl resumed>) = 0 [pid 8083] setpgid(0, 0) = 0 [pid 8083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8083] write(3, "1000", 4) = 4 [pid 8083] close(3) = 0 executing program [pid 8083] write(1, "executing program\n", 18) = 18 [pid 8083] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8083] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 8083] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8083] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8083] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8083] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8083] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8083] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=605}) = 0 [pid 8083] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8083] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x5d\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8083] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8083] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8083] exit_group(0) = ? [pid 8083] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8083, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8088 attached [pid 8088] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 8088 [pid 8088] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 8088] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8088] setpgid(0, 0) = 0 [pid 8088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8088] write(3, "1000", 4) = 4 [pid 8088] close(3) = 0 executing program [pid 8088] write(1, "executing program\n", 18) = 18 [pid 8088] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8088] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 8088] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8088] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8088] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8088] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8088] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8088] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=607}) = 0 [pid 8088] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8088] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x5f\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8088] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8088] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8088] exit_group(0) = ? [pid 8088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8088, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8089 attached [pid 8089] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 8089 [pid 8089] <... set_robust_list resumed>) = 0 [pid 8089] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8089] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8089] setpgid(0, 0) = 0 [pid 8089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8089] write(3, "1000", 4) = 4 [pid 8089] close(3) = 0 [pid 8089] write(1, "executing program\n", 18) = 18 executing program [pid 8089] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8089] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 8089] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8089] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8089] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8089] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8089] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8089] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=609}) = 0 [pid 8089] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8089] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x61\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8089] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8089] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8089] exit_group(0) = ? [pid 8089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8089, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8098 attached [pid 8098] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 8098 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8098] <... set_robust_list resumed>) = 0 [pid 8098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8098] setpgid(0, 0) = 0 [pid 8098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8098] write(3, "1000", 4) = 4 [pid 8098] close(3) = 0 [pid 8098] write(1, "executing program\n", 18) = 18 executing program [pid 8098] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8098] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 8098] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8098] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8098] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8098] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8098] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8098] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=611}) = 0 [pid 8098] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8098] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x63\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8098] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8098] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8098] exit_group(0) = ? [pid 8098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8098, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8109 attached [pid 8109] set_robust_list(0x5555937636e0, 24) = 0 [pid 8109] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 8109 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 8109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8109] setpgid(0, 0) = 0 [pid 8109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8109] write(3, "1000", 4) = 4 [pid 8109] close(3) = 0 [pid 8109] write(1, "executing program\n", 18) = 18 executing program [pid 8109] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8109] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 8109] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8109] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8109] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8109] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8109] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8109] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=613}) = 0 [pid 8109] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8109] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x65\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8109] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8109] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8109] exit_group(0) = ? [pid 8109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8109, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8119 attached , child_tidptr=0x5555937636d0) = 8119 [pid 8119] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 8119] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8119] setpgid(0, 0) = 0 [pid 8119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8119] write(3, "1000", 4) = 4 [pid 8119] close(3) = 0 [pid 8119] write(1, "executing program\n", 18) = 18 executing program [pid 8119] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8119] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 8119] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8119] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8119] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8119] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8119] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8119] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=615}) = 0 [pid 8119] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8119] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x67\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8119] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8119] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8119] exit_group(0) = ? [pid 8119] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8119, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8127 attached [pid 8127] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 8127 [pid 8127] <... set_robust_list resumed>) = 0 [pid 8127] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 8127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8127] setpgid(0, 0) = 0 [pid 8127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8127] write(3, "1000", 4) = 4 [pid 8127] close(3) = 0 [pid 8127] write(1, "executing program\n", 18) = 18 [pid 8127] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8127] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) executing program [pid 8127] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8127] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8127] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8127] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8127] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8127] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=617}) = 0 [pid 8127] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8127] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x69\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8127] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8127] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8127] exit_group(0) = ? [pid 8127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8127, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8135 attached [pid 8135] set_robust_list(0x5555937636e0, 24) = 0 [pid 8135] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 8135 [pid 8135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8135] setpgid(0, 0) = 0 [pid 8135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8135] write(3, "1000", 4) = 4 [pid 8135] close(3) = 0 [pid 8135] write(1, "executing program\n", 18) = 18 executing program [pid 8135] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8135] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 8135] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8135] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8135] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8135] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8135] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8135] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=619}) = 0 [pid 8135] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8135] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x6b\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8135] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8135] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8135] exit_group(0) = ? [pid 8135] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8135, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8145 attached [pid 8145] set_robust_list(0x5555937636e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x5555937636d0) = 8145 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 8145] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8145] setpgid(0, 0) = 0 [pid 8145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8145] write(3, "1000", 4) = 4 [pid 8145] close(3) = 0 [pid 8145] write(1, "executing program\n", 18) = 18 executing program [pid 8145] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8145] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 8145] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8145] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8145] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8145] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8145] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8145] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=621}) = 0 [pid 8145] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8145] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x6d\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8145] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8145] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8145] exit_group(0) = ? [pid 8145] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8145, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 8150 attached , child_tidptr=0x5555937636d0) = 8150 [pid 8150] set_robust_list(0x5555937636e0, 24 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 8150] <... set_robust_list resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8150] setpgid(0, 0) = 0 [pid 8150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8150] write(3, "1000", 4) = 4 [pid 8150] close(3) = 0 executing program [pid 8150] write(1, "executing program\n", 18) = 18 [pid 8150] openat(AT_FDCWD, "/dev/net/tun", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE|O_NOATIME, 000) = 3 [pid 8150] ioctl(-1, _IOC(_IOC_NONE, 0x89, 0xf3, 0), 0x200000000c00) = -1 EBADF (Bad file descriptor) [pid 8150] ioctl(3, TUNSETIFF, 0x200000000080) = 0 [pid 8150] socket(AF_INET, SOCK_PACKET, IPPROTO_IGMP) = 4 [pid 8150] ioctl(4, SIOCSIFFLAGS, {ifr_name="syzkaller1", ifr_flags=IFF_UP|IFF_DYNAMIC}) = 0 [pid 8150] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 5 [pid 8150] socket(AF_UNIX, SOCK_RAW, 0) = 6 [pid 8150] ioctl(6, SIOCGIFINDEX, {ifr_name="syzkaller1", ifr_ifindex=623}) = 0 [pid 8150] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 7 [pid 8150] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=48, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x6f\x02\x00\x00\x00\x00\x00\x00\xf1\xff\xff\xff\x00\x00\x00\x00\x0c\x00\x01\x00\x69\x6e\x67\x72\x65\x73\x73\x00"], iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 8150] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=136, nlmsg_type=RTM_NEWTFILTER, nlmsg_flags=NLM_F_REQUEST|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {tcm_family=AF_UNSPEC, tcm_ifindex=if_nametoindex("syzkaller1"), tcm_handle=458763, tcm_parent=4294967281, tcm_info=768}, [[{nla_len=13, nla_type=TCA_KIND}, "\x6d\x61\x74\x63\x68\x61\x6c\x6c\x00"...], [{nla_len=84, nla_type=TCA_OPTIONS}, "\x50\x00\x02\x00\x4c\x00\x01\x00\x07\x00\x01\x00\x63\x74\x00\x00\x24\x00\x02\x80\x18\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x03\x00\x19\x00\x00\x00\x04\x00\x06\x00\x0c\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x08\x00\x00\x00\x00\x00\x03\x00\x00\x00"]]], iov_len=136}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 136 [pid 8150] write(3, "\x70\x00\x00\x00\xff\xff\xff\xff\xff\xff\xaa\xaa\xaa\xaa\xaa\xbb\x08\x00\x45\xf0\x00\x24\x00\x00\x00\x00\x00\x2f\xf9\xb8\xe0\x00\x00\x01\xe0\x00\x00\x01\x00\x00\x65\x58\x00\x10\x57\x72\x82\xff\x00\x01\x00\x00\x00\x00", 54) = 54 [pid 8150] exit_group(0) = ? [ 140.148949][ T123] ------------[ cut here ]------------ [ 140.148992][ T123] 1 [ 140.149007][ T123] WARNING: net/netfilter/nf_flow_table_core.c:553 at nf_flow_table_extend_ct_timeout+0x1ee/0x2f0, CPU#1: kworker/1:2/123 [ 140.170501][ T123] Modules linked in: [ 140.174436][ T123] CPU: 1 UID: 0 PID: 123 Comm: kworker/1:2 Not tainted syzkaller #0 PREEMPT(full) [ 140.183757][ T123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 140.193886][ T123] Workqueue: events_power_efficient nf_flow_offload_work_gc [ 140.201266][ T123] RIP: 0010:nf_flow_table_extend_ct_timeout+0x1ee/0x2f0 [ 140.208257][ T123] Code: 00 00 00 41 83 ff 06 0f 84 9a 00 00 00 41 83 ff 05 0f 85 b0 00 00 00 e8 e0 10 a9 f7 41 bf 30 75 00 00 eb 0f e8 d3 10 a9 f7 90 <0f> 0b 90 41 bf 01 00 00 00 48 c7 c0 80 f2 a0 8f 48 c1 e8 03 42 80 [ 140.227945][ T123] RSP: 0018:ffffc90002dcf930 EFLAGS: 00010293 [ 140.234023][ T123] RAX: ffffffff8a1effad RBX: ffff888027a52900 RCX: ffff88801ffa1f40 [ 140.242077][ T123] RDX: 0000000000000000 RSI: ffffffff912fa640 RDI: 000000000000002f [ 140.250088][ T123] RBP: 0000000000000737 R08: ffff88801ffa1f40 R09: 0000000000000002 [ 140.258108][ T123] R10: 0000000000000011 R11: 0000000000000000 R12: dffffc0000000000 [ 140.266119][ T123] R13: 1ffff11004f4a538 R14: ffff888027a52948 R15: 000000000000002f [ 140.274081][ T123] FS: 0000000000000000(0000) GS:ffff888123bbd000(0000) knlGS:0000000000000000 [ 140.283054][ T123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 140.289677][ T123] CR2: 00007f926bd5bd3c CR3: 000000000fb48000 CR4: 00000000003526f0 [ 140.297721][ T123] Call Trace: [ 140.301064][ T123] [ 140.303987][ T123] nf_flow_offload_gc_step+0x5aa/0x840 [ 140.309538][ T123] nf_flow_table_iterate+0x13c/0x1f0 [ 140.314833][ T123] ? __pfx_nf_flow_offload_gc_step+0x10/0x10 [ 140.320858][ T123] ? __pfx_nf_flow_table_iterate+0x10/0x10 [ 140.326738][ T123] ? rcu_is_watching+0x16/0xb0 [ 140.331516][ T123] ? process_scheduled_works+0x97a/0x1630 [ 140.337287][ T123] nf_flow_offload_work_gc+0x22/0x70 [ 140.342590][ T123] process_scheduled_works+0xc3d/0x1630 [ 140.348256][ T123] ? __pfx_process_scheduled_works+0x10/0x10 [ 140.354276][ T123] ? assign_work+0x3cf/0x5d0 [ 140.358921][ T123] worker_thread+0xa47/0xfb0 [ 140.363567][ T123] ? __kthread_parkme+0x71/0x1f0 [ 140.368568][ T123] kthread+0x38b/0x480 [ 140.372642][ T123] ? __pfx_worker_thread+0x10/0x10 [ 140.377785][ T123] ? __pfx_kthread+0x10/0x10 [ 140.382380][ T123] ret_from_fork+0x514/0xb70 [ 140.387020][ T123] ? __pfx_ret_from_fork+0x10/0x10 [ 140.392135][ T123] ? __switch_to+0xc89/0x1420 [ 140.396862][ T123] ? __pfx_kthread+0x10/0x10 [ 140.401454][ T123] ret_from_fork_asm+0x1a/0x30 [ 140.406277][ T123] [ 140.409295][ T123] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 140.416590][ T123] CPU: 1 UID: 0 PID: 123 Comm: kworker/1:2 Not tainted syzkaller #0 PREEMPT(full) [ 140.425851][ T123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 140.435888][ T123] Workqueue: events_power_efficient nf_flow_offload_work_gc [ 140.443191][ T123] Call Trace: [ 140.446457][ T123] [ 140.449375][ T123] vpanic+0x56d/0xa60 [ 140.453344][ T123] ? __pfx__printk+0x10/0x10 [ 140.457916][ T123] ? __pfx_vpanic+0x10/0x10 [ 140.462404][ T123] ? is_bpf_text_address+0x292/0x2b0 [ 140.467675][ T123] ? is_bpf_text_address+0x26/0x2b0 [ 140.472875][ T123] panic+0xc5/0xd0 [ 140.476595][ T123] ? __pfx_panic+0x10/0x10 [ 140.481026][ T123] ? ret_from_fork_asm+0x1a/0x30 [ 140.485974][ T123] __warn+0x315/0x4c0 [ 140.489974][ T123] ? nf_flow_table_extend_ct_timeout+0x1ee/0x2f0 [ 140.496318][ T123] ? nf_flow_table_extend_ct_timeout+0x1ee/0x2f0 [ 140.502655][ T123] __report_bug+0x276/0x570 [ 140.507167][ T123] ? kasan_save_stack+0x4d/0x60 [ 140.512015][ T123] ? kasan_save_stack+0x3e/0x60 [ 140.516868][ T123] ? nf_flow_table_extend_ct_timeout+0x1ee/0x2f0 [ 140.523200][ T123] ? __pfx___report_bug+0x10/0x10 [ 140.528241][ T123] ? __lock_acquire+0x747/0x2de0 [ 140.533191][ T123] ? nf_flow_table_extend_ct_timeout+0x1ee/0x2f0 [ 140.539521][ T123] report_bug+0x16b/0x220 [ 140.543852][ T123] ? nf_flow_table_extend_ct_timeout+0x1ee/0x2f0 [ 140.550177][ T123] ? nf_flow_table_extend_ct_timeout+0x1f0/0x2f0 [ 140.556504][ T123] handle_bug+0x9c/0x200 [ 140.560749][ T123] exc_invalid_op+0x1a/0x50 [ 140.565249][ T123] asm_exc_invalid_op+0x1a/0x20 [ 140.570089][ T123] RIP: 0010:nf_flow_table_extend_ct_timeout+0x1ee/0x2f0 [ 140.577033][ T123] Code: 00 00 00 41 83 ff 06 0f 84 9a 00 00 00 41 83 ff 05 0f 85 b0 00 00 00 e8 e0 10 a9 f7 41 bf 30 75 00 00 eb 0f e8 d3 10 a9 f7 90 <0f> 0b 90 41 bf 01 00 00 00 48 c7 c0 80 f2 a0 8f 48 c1 e8 03 42 80 [ 140.596645][ T123] RSP: 0018:ffffc90002dcf930 EFLAGS: 00010293 [ 140.602712][ T123] RAX: ffffffff8a1effad RBX: ffff888027a52900 RCX: ffff88801ffa1f40 [ 140.610673][ T123] RDX: 0000000000000000 RSI: ffffffff912fa640 RDI: 000000000000002f [ 140.618638][ T123] RBP: 0000000000000737 R08: ffff88801ffa1f40 R09: 0000000000000002 [ 140.626606][ T123] R10: 0000000000000011 R11: 0000000000000000 R12: dffffc0000000000 [ 140.634574][ T123] R13: 1ffff11004f4a538 R14: ffff888027a52948 R15: 000000000000002f [ 140.642548][ T123] ? nf_flow_table_extend_ct_timeout+0x1ed/0x2f0 [ 140.648888][ T123] nf_flow_offload_gc_step+0x5aa/0x840 [ 140.654353][ T123] nf_flow_table_iterate+0x13c/0x1f0 [ 140.659637][ T123] ? __pfx_nf_flow_offload_gc_step+0x10/0x10 [ 140.665618][ T123] ? __pfx_nf_flow_table_iterate+0x10/0x10 [ 140.671433][ T123] ? rcu_is_watching+0x16/0xb0 [ 140.676192][ T123] ? process_scheduled_works+0x97a/0x1630 [ 140.681909][ T123] nf_flow_offload_work_gc+0x22/0x70 [ 140.687187][ T123] process_scheduled_works+0xc3d/0x1630 [ 140.692754][ T123] ? __pfx_process_scheduled_works+0x10/0x10 [ 140.699001][ T123] ? assign_work+0x3cf/0x5d0 [ 140.703600][ T123] worker_thread+0xa47/0xfb0 [ 140.708202][ T123] ? __kthread_parkme+0x71/0x1f0 [ 140.713141][ T123] kthread+0x38b/0x480 [ 140.717201][ T123] ? __pfx_worker_thread+0x10/0x10 [ 140.722307][ T123] ? __pfx_kthread+0x10/0x10 [ 140.726889][ T123] ret_from_fork+0x514/0xb70 [ 140.731470][ T123] ? __pfx_ret_from_fork+0x10/0x10 [ 140.736576][ T123] ? __switch_to+0xc89/0x1420 [ 140.741264][ T123] ? __pfx_kthread+0x10/0x10 [ 140.745842][ T123] ret_from_fork_asm+0x1a/0x30 [ 140.750610][ T123] [ 140.753758][ T123] Kernel Offset: disabled [ 140.758071][ T123] Rebooting in 86400 seconds..