./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2491760237 <...> Warning: Permanently added '10.128.1.97' (ED25519) to the list of known hosts. execve("./syz-executor2491760237", ["./syz-executor2491760237"], 0x7ffc522648f0 /* 10 vars */) = 0 brk(NULL) = 0x555593495000 brk(0x555593495e00) = 0x555593495e00 arch_prctl(ARCH_SET_FS, 0x555593495480) = 0 set_tid_address(0x555593495750) = 5837 set_robust_list(0x555593495760, 24) = 0 rseq(0x555593495da0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2491760237", 4096) = 28 getrandom("\x0d\xef\x1b\x78\xa6\xa4\x64\xce", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555593495e00 brk(0x5555934b6e00) = 0x5555934b6e00 brk(0x5555934b7000) = 0x5555934b7000 mprotect(0x7f0db0fab000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5838 attached , child_tidptr=0x555593495750) = 5838 [pid 5838] set_robust_list(0x555593495760, 24 [pid 5837] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC [pid 5838] <... set_robust_list resumed>) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5837] write(3, "10000000000", 11) = 11 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "20", 2) = 2 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "1", 1) = 1 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "0", 1) = 1 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "0", 1) = 1 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "1", 1) = 1 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "100", 3) = 3 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "0", 1) = 1 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "0", 1) = 1 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "7 4 1 3", 7) = 7 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "1", 1) = 1 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "1", 1) = 1 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "0", 1) = 1 [pid 5837] close(3) = 0 [pid 5837] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "5838", 4) = 4 [pid 5837] close(3) = 0 [pid 5837] kill(5838, SIGKILL) = 0 [pid 5838] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5838, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- mkdir("/syzcgroup", 0777) = 0 mkdir("/syzcgroup/unified", 0777) = 0 mount("none", "/syzcgroup/unified", "cgroup2", 0, NULL) = 0 chmod("/syzcgroup/unified", 0777) = 0 openat(AT_FDCWD, "/syzcgroup/unified/cgroup.subtree_control", O_WRONLY) = 3 write(3, "+cpu", 4) = 4 write(3, "+io", 3) = 3 write(3, "+pids", 5) = 5 close(3) = 0 mkdir("/syzcgroup/net", 0777) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "net") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "devices") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "blkio") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "freezer") = 0 [ 120.055614][ T5837] cgroup: Unknown subsys name 'net' umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = 0 chmod("/syzcgroup/net", 0777) = 0 mkdir("/syzcgroup/cpu", 0777) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "hugetlb") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "rlimit") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/cpu", "cgroup", 0, "memory") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) [ 120.184122][ T5837] cgroup: Unknown subsys name 'cpuset' [ 120.214502][ T5837] cgroup: Unknown subsys name 'rlimit' mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = 0 chmod("/syzcgroup/cpu", 0777) = 0 openat(AT_FDCWD, "/syzcgroup/cpu/cgroup.clone_children", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/syzcgroup/cpu/cpuset.memory_pressure_enabled", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) mount(NULL, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, NULL) = -1 EBUSY (Device or resource busy) openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x30\x3a\x4d\x3a\x30\x3a\x01\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a", 21) = 21 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x31\x3a\x4d\x3a\x31\x3a\x02\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a\x50\x4f\x43", 24) = 24 close(3) = 0 chmod("/dev/raw-gadget", 0666) = 0 socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=864, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5837}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5837}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x06\x00\x0a\x00\xa0\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5837}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x01\x00\x02\x00\xaa\xaa\xaa\xaa\xaa\xaa"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5837}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 sendto(3, [{nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0}, [[{nla_len=11, nla_type=IFLA_IFNAME}, "lowpan0"...], [{nla_len=16, nla_type=IFLA_LINKINFO}, [{nla_len=10, nla_type=IFLA_INFO_KIND}, "lowpan"...]], [{nla_len=8, nla_type=IFLA_LINK}, 11]]], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5837}, {error=0, msg={nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x06\x00\x0a\x00\xa1\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5837}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=if_nametoindex("wpan1"), ifi_flags=IFF_UP, ifi_change=0x1}, [{nla_len=12, nla_type=IFLA_ADDRESS}, 02:01:aa:aa:aa:aa:aa]], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5837}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 close(3) = 0 close(4) = 0 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f0db0ee8040, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f0db0ef23c0}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f0db0ee8040, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f0db0ef23c0}, NULL, 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5841 attached , child_tidptr=0x555593495750) = 5841 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] set_robust_list(0x555593495760, 24) = 0 [pid 5841] mkdir("./syzkaller.ck28fv", 0700./strace-static-x86_64: Process 5842 attached [pid 5837] <... clone resumed>, child_tidptr=0x555593495750) = 5842 [pid 5842] set_robust_list(0x555593495760, 24 [pid 5841] <... mkdir resumed>) = 0 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] chmod("./syzkaller.ck28fv", 0777 [pid 5842] mkdir("./syzkaller.OFfbHd", 0700./strace-static-x86_64: Process 5843 attached ) = 0 [pid 5841] <... chmod resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555593495750) = 5843 [pid 5842] chmod("./syzkaller.OFfbHd", 0777 [pid 5841] chdir("./syzkaller.ck28fv" [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] set_robust_list(0x555593495760, 24 [pid 5841] <... chdir resumed>) = 0 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] <... chmod resumed>) = 0 [pid 5841] unshare(CLONE_NEWPID [pid 5843] mkdir("./syzkaller.OLrOrc", 0700 [pid 5842] chdir("./syzkaller.OFfbHd") = 0 [pid 5842] unshare(CLONE_NEWPID./strace-static-x86_64: Process 5844 attached [pid 5843] <... mkdir resumed>) = 0 [pid 5842] <... unshare resumed>) = 0 [pid 5841] <... unshare resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555593495750) = 5844 [pid 5843] chmod("./syzkaller.OLrOrc", 0777 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] set_robust_list(0x555593495760, 24 [pid 5843] <... chmod resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5845 attached [pid 5844] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5846 attached [pid 5845] set_robust_list(0x555593495760, 24 [pid 5843] chdir("./syzkaller.OLrOrc" [pid 5841] <... clone resumed>, child_tidptr=0x555593495750) = 5846 [pid 5844] mkdir("./syzkaller.kplUTr", 0700 [pid 5843] <... chdir resumed>) = 0 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5843] unshare(CLONE_NEWPID [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] <... unshare resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x555593495750) = 5845 [pid 5837] <... clone resumed>, child_tidptr=0x555593495750) = 5847 [pid 5845] <... prctl resumed>) = 0 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5848 attached ./strace-static-x86_64: Process 5847 attached [pid 5846] set_robust_list(0x555593495760, 24 [pid 5845] getppid( [pid 5846] <... set_robust_list resumed>) = 0 [pid 5847] set_robust_list(0x555593495760, 24 [pid 5845] <... getppid resumed>) = 0 [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5845] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5843] <... clone resumed>, child_tidptr=0x555593495750) = 5848 [pid 5848] set_robust_list(0x555593495760, 24 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5846] <... prctl resumed>) = 0 [pid 5845] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5848] <... set_robust_list resumed>) = 0 [pid 5845] <... prlimit64 resumed>NULL) = 0 [pid 5847] mkdir("./syzkaller.Fmp6v8", 0700 [pid 5846] getppid( [pid 5845] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5844] <... mkdir resumed>) = 0 [pid 5845] <... prlimit64 resumed>NULL) = 0 [pid 5844] chmod("./syzkaller.kplUTr", 0777 [pid 5845] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5844] <... chmod resumed>) = 0 [pid 5845] <... prlimit64 resumed>NULL) = 0 [pid 5845] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5847] <... mkdir resumed>) = 0 [pid 5846] <... getppid resumed>) = 0 [pid 5845] <... prlimit64 resumed>NULL) = 0 [pid 5844] chdir("./syzkaller.kplUTr" [pid 5845] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5848] <... prctl resumed>) = 0 [pid 5847] chmod("./syzkaller.Fmp6v8", 0777 [pid 5846] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5845] <... prlimit64 resumed>NULL) = 0 [pid 5844] <... chdir resumed>) = 0 [pid 5845] unshare(CLONE_NEWNS [pid 5848] getppid( [pid 5844] unshare(CLONE_NEWPID [pid 5846] <... prlimit64 resumed>NULL) = 0 [pid 5846] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5846] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5846] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5845] <... unshare resumed>) = 0 [pid 5846] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5847] <... chmod resumed>) = 0 [pid 5846] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5846] unshare(CLONE_NEWNS [pid 5848] <... getppid resumed>) = 0 [pid 5847] chdir("./syzkaller.Fmp6v8" [pid 5845] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5844] <... unshare resumed>) = 0 [pid 5848] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5847] <... chdir resumed>) = 0 [pid 5846] <... unshare resumed>) = 0 [pid 5845] <... mount resumed>) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] <... prlimit64 resumed>NULL) = 0 [pid 5847] unshare(CLONE_NEWPID [pid 5845] unshare(CLONE_NEWIPC [pid 5846] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5846] unshare(CLONE_NEWIPC) = 0 [pid 5846] unshare(CLONE_NEWCGROUP./strace-static-x86_64: Process 5849 attached [pid 5848] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5847] <... unshare resumed>) = 0 [pid 5845] <... unshare resumed>) = 0 [pid 5848] <... prlimit64 resumed>NULL) = 0 [pid 5849] set_robust_list(0x555593495760, 24 [pid 5848] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5845] unshare(CLONE_NEWCGROUP [pid 5844] <... clone resumed>, child_tidptr=0x555593495750) = 5849 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5848] <... prlimit64 resumed>NULL) = 0 [pid 5846] <... unshare resumed>) = 0 [pid 5845] <... unshare resumed>) = 0 [pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5848] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5846] unshare(CLONE_NEWUTS [pid 5845] unshare(CLONE_NEWUTS [pid 5849] <... prctl resumed>) = 0 [pid 5848] <... prlimit64 resumed>NULL) = 0 [pid 5846] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 5850 attached [pid 5849] getppid( [pid 5848] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5847] <... clone resumed>, child_tidptr=0x555593495750) = 5850 [pid 5846] unshare(CLONE_SYSVSEM [pid 5845] <... unshare resumed>) = 0 [pid 5850] set_robust_list(0x555593495760, 24 [pid 5849] <... getppid resumed>) = 0 [pid 5848] <... prlimit64 resumed>NULL) = 0 [pid 5846] <... unshare resumed>) = 0 [pid 5845] unshare(CLONE_SYSVSEM [pid 5850] <... set_robust_list resumed>) = 0 [pid 5849] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5848] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5846] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5845] <... unshare resumed>) = 0 [pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5849] <... prlimit64 resumed>NULL) = 0 [pid 5848] <... prlimit64 resumed>NULL) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5849] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5848] unshare(CLONE_NEWNS [pid 5846] <... openat resumed>) = 3 [pid 5845] <... openat resumed>) = 3 [pid 5850] <... prctl resumed>) = 0 [pid 5849] <... prlimit64 resumed>NULL) = 0 [pid 5848] <... unshare resumed>) = 0 [pid 5845] write(3, "16777216", 8 [pid 5849] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5849] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5845] <... write resumed>) = 8 [pid 5849] <... prlimit64 resumed>NULL) = 0 [pid 5848] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5845] close(3 [pid 5849] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5848] <... mount resumed>) = 0 [pid 5845] <... close resumed>) = 0 [pid 5849] <... prlimit64 resumed>NULL) = 0 [pid 5849] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5848] unshare(CLONE_NEWIPC [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5850] getppid( [pid 5849] unshare(CLONE_NEWNS [pid 5848] <... unshare resumed>) = 0 [pid 5846] write(3, "16777216", 8 [pid 5845] <... openat resumed>) = 3 [pid 5850] <... getppid resumed>) = 0 [pid 5849] <... unshare resumed>) = 0 [pid 5848] unshare(CLONE_NEWCGROUP [pid 5846] <... write resumed>) = 8 [pid 5849] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5848] <... unshare resumed>) = 0 [pid 5850] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5846] close(3 [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5846] <... close resumed>) = 0 [pid 5850] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5846] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5850] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5849] <... mount resumed>) = 0 [pid 5848] unshare(CLONE_NEWUTS [pid 5846] <... openat resumed>) = 3 [pid 5845] write(3, "536870912", 9 [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5849] unshare(CLONE_NEWIPC [pid 5848] <... unshare resumed>) = 0 [pid 5845] <... write resumed>) = 9 [pid 5850] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5849] <... unshare resumed>) = 0 [pid 5846] write(3, "536870912", 9 [pid 5848] unshare(CLONE_SYSVSEM [pid 5845] close(3 [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5846] <... write resumed>) = 9 [pid 5850] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5849] unshare(CLONE_NEWCGROUP [pid 5848] <... unshare resumed>) = 0 [pid 5846] close(3 [pid 5845] <... close resumed>) = 0 [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5849] <... unshare resumed>) = 0 [pid 5846] <... close resumed>) = 0 [pid 5850] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5846] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5849] unshare(CLONE_NEWUTS [pid 5848] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5846] <... openat resumed>) = 3 [pid 5845] <... openat resumed>) = 3 [pid 5850] unshare(CLONE_NEWNS [pid 5849] <... unshare resumed>) = 0 [pid 5848] <... openat resumed>) = 3 [pid 5849] unshare(CLONE_SYSVSEM [pid 5848] write(3, "16777216", 8 [pid 5845] write(3, "1024", 4 [pid 5850] <... unshare resumed>) = 0 [pid 5849] <... unshare resumed>) = 0 [pid 5848] <... write resumed>) = 8 [pid 5846] write(3, "1024", 4 [pid 5850] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5848] close(3 [pid 5845] <... write resumed>) = 4 [pid 5849] <... openat resumed>) = 3 [pid 5848] <... close resumed>) = 0 [pid 5849] write(3, "16777216", 8 [pid 5845] close(3 [pid 5849] <... write resumed>) = 8 [pid 5848] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5845] <... close resumed>) = 0 [pid 5849] close(3 [pid 5848] <... openat resumed>) = 3 [pid 5849] <... close resumed>) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5845] <... openat resumed>) = 3 [pid 5849] <... openat resumed>) = 3 [pid 5848] write(3, "536870912", 9 [pid 5849] write(3, "536870912", 9 [pid 5848] <... write resumed>) = 9 [pid 5849] <... write resumed>) = 9 [pid 5848] close(3 [pid 5849] close(3 [pid 5848] <... close resumed>) = 0 [pid 5845] write(3, "8192", 4 [pid 5849] <... close resumed>) = 0 [pid 5848] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5845] <... write resumed>) = 4 [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5848] <... openat resumed>) = 3 [pid 5845] close(3 [pid 5849] <... openat resumed>) = 3 [pid 5845] <... close resumed>) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5849] write(3, "1024", 4 [pid 5848] write(3, "1024", 4 [pid 5845] <... openat resumed>) = 3 [pid 5849] <... write resumed>) = 4 [pid 5848] <... write resumed>) = 4 [pid 5848] close(3) = 0 [pid 5850] <... mount resumed>) = 0 [pid 5849] close(3 [pid 5848] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5846] <... write resumed>) = 4 [pid 5845] write(3, "1024", 4 [pid 5849] <... close resumed>) = 0 [pid 5848] <... openat resumed>) = 3 [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5846] close(3 [pid 5845] <... write resumed>) = 4 [pid 5849] <... openat resumed>) = 3 [pid 5846] <... close resumed>) = 0 [pid 5845] close(3 [pid 5848] write(3, "8192", 4) = 4 [pid 5846] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5845] <... close resumed>) = 0 [pid 5849] write(3, "8192", 4 [pid 5848] close(3 [pid 5846] <... openat resumed>) = 3 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5849] <... write resumed>) = 4 [pid 5848] <... close resumed>) = 0 [pid 5845] <... openat resumed>) = 3 [pid 5850] unshare(CLONE_NEWIPC [pid 5849] close(3 [pid 5848] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5846] write(3, "8192", 4 [pid 5850] <... unshare resumed>) = 0 [pid 5849] <... close resumed>) = 0 [pid 5848] <... openat resumed>) = 3 [pid 5846] <... write resumed>) = 4 [pid 5845] write(3, "1024", 4 [pid 5850] unshare(CLONE_NEWCGROUP [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5848] write(3, "1024", 4 [pid 5846] close(3 [pid 5845] <... write resumed>) = 4 [pid 5850] <... unshare resumed>) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5848] <... write resumed>) = 4 [pid 5846] <... close resumed>) = 0 [pid 5845] close(3 [pid 5850] unshare(CLONE_NEWUTS) = 0 [pid 5848] close(3 [pid 5846] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5845] <... close resumed>) = 0 [pid 5850] unshare(CLONE_SYSVSEM) = 0 [pid 5849] write(3, "1024", 4 [pid 5848] <... close resumed>) = 0 [pid 5846] <... openat resumed>) = 3 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5849] <... write resumed>) = 4 [pid 5848] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5845] <... openat resumed>) = 3 [pid 5849] close(3 [pid 5848] <... openat resumed>) = 3 [pid 5846] write(3, "1024", 4 [pid 5850] <... openat resumed>) = 3 [pid 5849] <... close resumed>) = 0 [pid 5850] write(3, "16777216", 8) = 8 [pid 5846] <... write resumed>) = 4 [pid 5850] close(3 [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5848] write(3, "1024", 4 [pid 5846] close(3 [pid 5845] write(3, "1024 1048576 500 1024", 21 [pid 5850] <... close resumed>) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5848] <... write resumed>) = 4 [pid 5846] <... close resumed>) = 0 [pid 5845] <... write resumed>) = 21 [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5848] close(3 [pid 5846] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5850] <... openat resumed>) = 3 [pid 5849] write(3, "1024", 4 [pid 5848] <... close resumed>) = 0 [pid 5846] <... openat resumed>) = 3 [pid 5845] close(3 [pid 5850] write(3, "536870912", 9 [pid 5849] <... write resumed>) = 4 [pid 5848] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5850] <... write resumed>) = 9 [pid 5848] <... openat resumed>) = 3 [pid 5845] <... close resumed>) = 0 [pid 5849] close(3 [pid 5846] write(3, "1024", 4 [pid 5845] getpid( [pid 5850] close(3 [pid 5849] <... close resumed>) = 0 [pid 5848] write(3, "1024 1048576 500 1024", 21 [pid 5846] <... write resumed>) = 4 [pid 5845] <... getpid resumed>) = 1 [pid 5850] <... close resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5848] <... write resumed>) = 21 [pid 5846] close(3 [pid 5845] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5849] <... openat resumed>) = 3 [pid 5848] close(3 [pid 5846] <... close resumed>) = 0 [pid 5845] <... capget resumed>{effective=1< [pid 5848] <... close resumed>) = 0 [pid 5846] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5845] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5850] <... openat resumed>) = 3 [pid 5849] <... write resumed>) = 21 [pid 5848] getpid( [pid 5846] <... openat resumed>) = 3 [pid 5845] <... capset resumed>) = 0 [pid 5850] write(3, "1024", 4 [pid 5849] close(3 [pid 5848] <... getpid resumed>) = 1 [pid 5849] <... close resumed>) = 0 [pid 5848] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5846] write(3, "1024 1048576 500 1024", 21 [pid 5845] unshare(CLONE_NEWNET [pid 5850] <... write resumed>) = 4 [pid 5849] getpid( [pid 5848] <... capget resumed>{effective=1<) = 1 [pid 5848] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5846] <... write resumed>) = 21 [pid 5849] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5848] <... capset resumed>) = 0 [pid 5849] <... capget resumed>{effective=1< [pid 5849] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5848] unshare(CLONE_NEWNET [pid 5849] <... capset resumed>) = 0 [pid 5846] <... close resumed>) = 0 [pid 5850] close(3) = 0 [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5850] write(3, "1024", 4) = 4 [pid 5850] close(3) = 0 [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5846] getpid( [pid 5849] unshare(CLONE_NEWNET [pid 5850] write(3, "1024", 4 [pid 5846] <... getpid resumed>) = 1 [pid 5850] <... write resumed>) = 4 [pid 5850] close(3) = 0 [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5850] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5850] close(3) = 0 [pid 5850] getpid() = 1 [pid 5846] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5850] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5846] <... capget resumed>{effective=1<{effective=1< [pid 5846] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5850] <... unshare resumed>) = 0 [pid 5850] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5849] <... unshare resumed>) = 0 [pid 5850] write(3, "0 65535", 7 [pid 5849] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5850] <... write resumed>) = 7 [pid 5849] <... openat resumed>) = 3 [pid 5850] close(3 [pid 5849] write(3, "0 65535", 7 [pid 5850] <... close resumed>) = 0 [pid 5849] <... write resumed>) = 7 [pid 5850] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5849] close(3 [pid 5850] <... openat resumed>) = 3 [pid 5849] <... close resumed>) = 0 [pid 5850] dup2(3, 200 [pid 5849] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5850] <... dup2 resumed>) = 200 [pid 5849] <... openat resumed>) = 3 [pid 5850] close(3 [pid 5849] dup2(3, 200 [pid 5850] <... close resumed>) = 0 [pid 5849] <... dup2 resumed>) = 200 [pid 5850] ioctl(200, TUNSETIFF, 0x7ffd7fd7b010 [pid 5849] close(3) = 0 [pid 5849] ioctl(200, TUNSETIFF, 0x7ffd7fd7b010 [pid 5845] <... unshare resumed>) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "0 65535", 7) = 7 [pid 5850] <... ioctl resumed>) = 0 [pid 5849] <... ioctl resumed>) = 0 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5850] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5845] <... openat resumed>) = 3 [pid 5850] <... openat resumed>) = 3 [pid 5850] write(3, "0", 1 [pid 5845] dup2(3, 200 [pid 5850] <... write resumed>) = 1 [pid 5849] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5850] close(3 [pid 5845] <... dup2 resumed>) = 200 [pid 5850] <... close resumed>) = 0 [pid 5845] close(3 [pid 5850] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5845] <... close resumed>) = 0 [pid 5850] <... openat resumed>) = 3 [pid 5845] ioctl(200, TUNSETIFF, 0x7ffd7fd7b010 [pid 5850] write(3, "0", 1 [pid 5849] <... openat resumed>) = 3 [pid 5850] <... write resumed>) = 1 [pid 5849] write(3, "0", 1 [pid 5850] close(3 [pid 5849] <... write resumed>) = 1 [pid 5850] <... close resumed>) = 0 [pid 5849] close(3 [pid 5850] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5849] <... close resumed>) = 0 [pid 5850] <... socket resumed>) = 3 [pid 5849] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5850] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5849] <... openat resumed>) = 3 [pid 5850] <... socket resumed>) = 4 [pid 5849] write(3, "0", 1 [pid 5850] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5849] <... write resumed>) = 1 [pid 5850] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5849] close(3) = 0 [pid 5850] close(4) = 0 [pid 5849] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5845] <... ioctl resumed>) = 0 [pid 5849] <... socket resumed>) = 3 [pid 5850] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5849] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 5849] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5845] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5850] <... sendto resumed>) = 40 [pid 5849] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5848] <... unshare resumed>) = 0 [pid 5846] <... unshare resumed>) = 0 [pid 5850] recvfrom(3, [pid 5849] close(4 [pid 5845] <... openat resumed>) = 3 [pid 5849] <... close resumed>) = 0 [pid 5849] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40 [pid 5845] write(3, "0", 1 [pid 5849] recvfrom(3, [pid 5845] <... write resumed>) = 1 [pid 5849] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5850] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5849] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5848] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5846] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5845] close(3 [pid 5850] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5849] <... socket resumed>) = 4 [pid 5848] <... openat resumed>) = 3 [pid 5846] <... openat resumed>) = 3 [pid 5850] <... socket resumed>) = 4 [pid 5849] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5848] write(3, "0 65535", 7 [pid 5846] write(3, "0 65535", 7 [pid 5845] <... close resumed>) = 0 [pid 5850] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5849] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5848] <... write resumed>) = 7 [pid 5846] <... write resumed>) = 7 [pid 5845] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5850] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5849] close(4 [pid 5848] close(3 [pid 5846] close(3 [pid 5850] close(4 [pid 5849] <... close resumed>) = 0 [pid 5848] <... close resumed>) = 0 [pid 5846] <... close resumed>) = 0 [pid 5850] <... close resumed>) = 0 [pid 5849] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5848] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5846] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK [pid 5850] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5849] <... sendto resumed>) = 64 [pid 5848] <... openat resumed>) = 3 [pid 5846] <... openat resumed>) = 3 [pid 5845] <... openat resumed>) = 3 [pid 5850] <... sendto resumed>) = 64 [pid 5849] recvfrom(3, [pid 5846] dup2(3, 200 [pid 5850] recvfrom(3, [pid 5849] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5848] dup2(3, 200 [pid 5846] <... dup2 resumed>) = 200 [pid 5845] write(3, "0", 1 [pid 5850] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5849] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5846] close(3 [pid 5850] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5849] <... socket resumed>) = 4 [pid 5848] <... dup2 resumed>) = 200 [pid 5846] <... close resumed>) = 0 [pid 5845] <... write resumed>) = 1 [pid 5850] <... socket resumed>) = 4 [pid 5849] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5848] close(3 [pid 5846] ioctl(200, TUNSETIFF, 0x7ffd7fd7b010 [pid 5850] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5849] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5848] <... close resumed>) = 0 [pid 5846] <... ioctl resumed>) = 0 [pid 5845] close(3 [pid 5850] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5849] close(4 [pid 5848] ioctl(200, TUNSETIFF, 0x7ffd7fd7b010 [pid 5845] <... close resumed>) = 0 [pid 5845] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5848] <... ioctl resumed>) = 0 [pid 5845] <... socket resumed>) = 3 [pid 5850] close(4 [pid 5849] <... close resumed>) = 0 [pid 5845] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5850] <... close resumed>) = 0 [pid 5845] <... socket resumed>) = 4 [pid 5850] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5849] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5845] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5850] <... sendto resumed>) = 48 [pid 5849] <... sendto resumed>) = 48 [pid 5848] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5846] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC [pid 5850] recvfrom(3, [pid 5849] recvfrom(3, [pid 5848] <... openat resumed>) = 3 [pid 5846] <... openat resumed>) = 3 [pid 5845] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5850] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5849] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5845] close(4 [pid 5850] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5849] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5848] write(3, "0", 1 [pid 5846] write(3, "0", 1 [pid 5850] <... socket resumed>) = 4 [pid 5849] <... socket resumed>) = 4 [pid 5848] <... write resumed>) = 1 [pid 5846] <... write resumed>) = 1 [pid 5845] <... close resumed>) = 0 [pid 5850] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5849] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5848] close(3 [pid 5846] close(3 [pid 5850] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5849] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5848] <... close resumed>) = 0 [pid 5846] <... close resumed>) = 0 [pid 5845] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5850] close(4 [pid 5849] close(4 [pid 5848] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5846] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC [pid 5850] <... close resumed>) = 0 [pid 5849] <... close resumed>) = 0 [pid 5848] <... openat resumed>) = 3 [pid 5846] <... openat resumed>) = 3 [pid 5845] <... sendto resumed>) = 40 [pid 5850] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5849] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5848] write(3, "0", 1 [pid 5846] write(3, "0", 1 [pid 5845] recvfrom(3, [pid 5850] <... sendto resumed>) = 60 [pid 5849] <... sendto resumed>) = 60 [pid 5848] <... write resumed>) = 1 [pid 5846] <... write resumed>) = 1 [pid 5850] recvfrom(3, [pid 5849] recvfrom(3, [pid 5848] close(3 [pid 5846] close(3 [pid 5845] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5850] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5849] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5848] <... close resumed>) = 0 [pid 5846] <... close resumed>) = 0 [pid 5850] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5849] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5848] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5846] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5845] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5850] <... socket resumed>) = 4 [pid 5849] <... socket resumed>) = 4 [pid 5848] <... socket resumed>) = 3 [pid 5846] <... socket resumed>) = 3 [pid 5850] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5849] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5848] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5846] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5845] <... socket resumed>) = 4 [pid 5850] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5849] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5850] close(4 [pid 5849] close(4 [pid 5848] <... socket resumed>) = 4 [pid 5846] <... socket resumed>) = 4 [pid 5845] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5850] <... close resumed>) = 0 [pid 5849] <... close resumed>) = 0 [pid 5850] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5849] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5848] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5846] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5845] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5850] <... sendto resumed>) = 44 [pid 5849] <... sendto resumed>) = 44 [pid 5848] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5846] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5845] close(4 [pid 5849] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5845] <... close resumed>) = 0 [pid 5849] close(3 [pid 5848] close(4 [pid 5846] close(4 [pid 5845] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5849] <... close resumed>) = 0 [pid 5848] <... close resumed>) = 0 [pid 5846] <... close resumed>) = 0 [pid 5850] recvfrom(3, [pid 5849] openat(AT_FDCWD, "/dev/rfkill", O_RDWR [pid 5848] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5846] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5845] <... sendto resumed>) = 64 [pid 5850] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5849] <... openat resumed>) = 3 [pid 5848] <... sendto resumed>) = 40 [pid 5846] <... sendto resumed>) = 40 [pid 5845] recvfrom(3, [pid 5850] close(3 [pid 5849] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 [pid 5848] recvfrom(3, [pid 5845] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5850] <... close resumed>) = 0 [pid 5849] <... write resumed>) = 8 [pid 5848] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5846] recvfrom(3, [pid 5850] openat(AT_FDCWD, "/dev/rfkill", O_RDWR [pid 5849] close(3 [pid 5848] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5846] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5845] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5850] <... openat resumed>) = 3 [pid 5849] <... close resumed>) = 0 [pid 5848] <... socket resumed>) = 4 [pid 5846] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5850] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 [pid 5849] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5848] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5846] <... socket resumed>) = 4 [pid 5845] <... socket resumed>) = 4 [pid 5850] <... write resumed>) = 8 [pid 5849] <... socket resumed>) = 3 [pid 5848] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5846] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5850] close(3 [pid 5849] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5848] close(4 [pid 5846] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5845] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5850] <... close resumed>) = 0 [pid 5849] <... sendto resumed>) = 40 [pid 5848] <... close resumed>) = 0 [pid 5846] close(4 [pid 5850] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5849] recvfrom(3, [pid 5848] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5846] <... close resumed>) = 0 [pid 5845] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5850] <... socket resumed>) = 3 [pid 5849] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x2c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1d\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5848] <... sendto resumed>) = 64 [pid 5850] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5849] recvfrom(3, [pid 5846] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5845] close(4 [pid 5850] <... sendto resumed>) = 40 [pid 5849] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5848] recvfrom(3, [pid 5846] <... sendto resumed>) = 64 [pid 5850] recvfrom(3, [pid 5849] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5848] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5846] recvfrom(3, [pid 5845] <... close resumed>) = 0 [pid 5850] <... recvfrom resumed>[{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x2c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1d\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5849] <... sendto resumed>) = 32 [pid 5848] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5846] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5850] recvfrom(3, [pid 5849] recvfrom(3, [pid 5848] <... socket resumed>) = 4 [pid 5846] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5845] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5850] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5849] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4d\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5848] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5846] <... socket resumed>) = 4 [pid 5850] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5849] recvfrom(3, [pid 5848] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5845] <... sendto resumed>) = 48 [pid 5850] <... sendto resumed>) = 32 [pid 5849] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5848] close(4 [pid 5846] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5845] recvfrom(3, [pid 5850] recvfrom(3, [pid 5849] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5848] <... close resumed>) = 0 [pid 5846] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5850] <... recvfrom resumed>[{nlmsg_len=2516, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4d\x01\x00\x00\x00\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2516 [pid 5845] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5850] recvfrom(3, [pid 5848] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5846] close(4 [pid 5845] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5850] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5848] <... sendto resumed>) = 48 [pid 5846] <... close resumed>) = 0 [pid 5845] <... socket resumed>) = 4 [pid 5850] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5848] recvfrom(3, [pid 5846] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5845] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5848] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5846] <... sendto resumed>) = 48 [pid 5845] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5848] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5846] recvfrom(3, [pid 5845] close(4 [pid 5848] <... socket resumed>) = 4 [pid 5846] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5849] <... sendto resumed>) = 36 [pid 5848] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5846] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5845] <... close resumed>) = 0 [pid 5845] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5849] recvfrom(3, [pid 5848] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5846] <... socket resumed>) = 4 [pid 5849] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=2, msg=[{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5848] close(4 [pid 5846] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" [pid 5849] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 5848] <... close resumed>) = 0 [pid 5850] <... sendto resumed>) = 36 [pid 5849] <... socket resumed>) = 4 [pid 5848] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5846] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 5845] <... sendto resumed>) = 60 [pid 5850] recvfrom(3, [pid 5849] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 5848] <... sendto resumed>) = 60 [pid 5846] close(4 [pid 5850] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=3, msg=[{nlmsg_len=36, nlmsg_type=0x2c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 5849] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 5848] recvfrom(3, [pid 5846] <... close resumed>) = 0 [pid 5845] recvfrom(3,