[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.27' (ECDSA) to the list of known hosts. 2019/07/24 01:53:27 fuzzer started 2019/07/24 01:53:30 dialing manager at 10.128.0.105:34601 2019/07/24 01:53:30 syscalls: 2399 2019/07/24 01:53:30 code coverage: CONFIG_KCOV is not enabled 2019/07/24 01:53:30 comparison tracing: CONFIG_KCOV is not enabled 2019/07/24 01:53:30 extra coverage: CONFIG_KCOV is not enabled 2019/07/24 01:53:30 setuid sandbox: enabled 2019/07/24 01:53:30 namespace sandbox: enabled 2019/07/24 01:53:30 Android sandbox: /sys/fs/selinux/policy does not exist 2019/07/24 01:53:30 fault injection: kernel does not have systematic fault injection support 2019/07/24 01:53:30 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/07/24 01:53:30 net packet injection: enabled 2019/07/24 01:53:30 net device setup: enabled 01:53:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x8000000000049) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x24f, 0x0, 0x0, 0x800e004de) setsockopt$sock_timeval(r1, 0xffff, 0x1006, &(0x7f00000002c0)={0x100081}, 0x10) syz_emit_ethernet(0xa6, &(0x7f0000000040)={@random="a847d44fe06b", @local, [], {@ipv4={0x800, {{0xa, 0x4, 0x0, 0x0, 0x98, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast2, @multicast1, {[@timestamp={0x44, 0x14, 0x0, 0x0, 0x0, [{[@broadcast]}, {[@rand_addr]}]}]}}, @udp}}}}, 0x0) recvfrom$inet(r1, 0x0, 0xfffffe80, 0x0, 0x0, 0x800e004e1) shutdown(r1, 0x0) 01:53:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000100)=""/60, 0x3c}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x7}, 0x0) recvfrom$inet(r2, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00505) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) fstat(r2, &(0x7f0000000140)) recvfrom$inet(r3, 0x0, 0x22b41b9a8748acb4, 0x0, 0x0, 0x800e0050e) shutdown(r2, 0x0) shutdown(r3, 0x0) 01:53:30 executing program 5: r0 = socket$unix(0x1, 0x5, 0x0) poll(&(0x7f0000000000)=[{r0, 0xa4}], 0x1, 0x0) poll(&(0x7f0000000580)=[{r0}, {0xffffffffffffffff, 0x44}], 0x2, 0x4e) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x10101, 0x0, 0x0, 0x800e0091e) poll(&(0x7f0000000080)=[{}], 0x221d, 0x1ff) shutdown(r1, 0x0) 01:53:30 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x8000000000049) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x24f, 0x0, 0x0, 0x800e004de) setsockopt$sock_timeval(r1, 0xffff, 0x1006, &(0x7f00000002c0)={0x100081}, 0x10) bind$unix(0xffffffffffffffff, &(0x7f0000000100)=@abs={0x8}, 0x8) recvfrom$inet(r1, 0x0, 0xfffffe80, 0x0, 0x0, 0x800e004e1) shutdown(r1, 0x0) 01:53:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000000)=""/119, 0x77}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5}, 0x0) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r3, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000001a00)=""/4096, 0x1000}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6}, 0x2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r3, 0x0) r5 = socket$inet6_sctp(0x1c, 0x10000000005, 0x84) readv(r5, &(0x7f00000019c0)=[{&(0x7f00000008c0)=""/4096, 0x1000}, {0x0}], 0x2) shutdown(r4, 0x0) shutdown(r2, 0x0) 01:53:30 executing program 1: r0 = creat(&(0x7f00000000c0)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x200800000000013, &(0x7f0000000140)=0x400100000001, 0x4) connect$inet6(r1, &(0x7f0000000080), 0x1c) r2 = dup2(r1, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000440), 0x131f64) clone(0x3ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, 0x0, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) syzkaller login: [ 44.681848] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready [ 44.691452] IPv6: ADDRCONF(NETDEV_CHANGE): nr4: link becomes ready [ 44.691783] IPVS: Creating netns size=2712 id=1 [ 44.691796] IPVS: ftp: loaded support on port[0] = 21 [ 44.708081] IPv6: ADDRCONF(NETDEV_CHANGE): nr1: link becomes ready [ 44.714764] IPv6: ADDRCONF(NETDEV_CHANGE): nr5: link becomes ready [ 44.725410] IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready [ 44.732238] IPv6: ADDRCONF(NETDEV_CHANGE): nr2: link becomes ready [ 44.739297] IPVS: Creating netns size=2712 id=2 [ 44.744008] IPVS: ftp: loaded support on port[0] = 21 [ 44.767889] chnl_net:caif_netlink_parms(): no params data found [ 44.775187] ------------[ cut here ]------------ [ 44.779971] WARNING: CPU: 1 PID: 5848 at net/batman-adv/main.c:750 batadv_tvlv_container_remove+0x7b/0x80() [ 44.789880] Kernel panic - not syncing: panic_on_warn set ... [ 44.789880] [ 44.797379] CPU: 1 PID: 5848 Comm: syz-executor.0 Not tainted 4.4.186 #15 [ 44.804274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.813600] 0000000000000086 ffff88012a4e3868 ffffffff818a6a72 0000000000000000 [ 44.821605] ffffffff82e94e98 ffffffff83009334 ffff88012a4e38e0 ffffffff8126e6bc [ 44.829609] ffff880100000008 ffff88012a4e38f0 ffff88012a4e3890 ffffffff81273a75 [ 44.837606] Call Trace: [ 44.840164] [] dump_stack+0xa1/0xdf [ 44.845413] [] panic+0xd2/0x225 [ 44.850311] [] ? printk+0x48/0x4a [ 44.855399] [] warn_slowpath_common.cold+0x16/0x16 [ 44.861955] [] warn_slowpath_null+0x15/0x20 [ 44.867900] [] batadv_tvlv_container_remove+0x7b/0x80 [ 44.874724] [] batadv_tvlv_container_register+0xb3/0x120 [ 44.882053] [] batadv_dat_tvlv_container_update+0x26/0x40 [ 44.889225] [] batadv_dat_init+0x6a/0x80 [ 44.894906] [] batadv_mesh_init+0x239/0x290 [ 44.900847] [] batadv_softif_init_late+0x271/0x2c0 [ 44.907397] [] register_netdevice+0xfa/0x440 [ 44.913446] [] rtnl_newlink+0x8a5/0x910 [ 44.919040] [] ? rtnl_newlink+0x17d/0x910 [ 44.924806] [] rtnetlink_rcv_msg+0x170/0x1e0 [ 44.933584] [] ? trace_hardirqs_on+0xd/0x10 [ 44.940772] [] ? mutex_lock_nested+0x30a/0x5a0 [ 44.946976] [] ? rtnetlink_rcv+0x17/0x30 [ 44.952675] [] ? rtnetlink_rcv+0x30/0x30 [ 44.958362] [] netlink_rcv_skb+0x31/0xc0 [ 44.964043] [] rtnetlink_rcv+0x26/0x30 [ 44.969650] [] netlink_unicast+0x166/0x2c0 [ 44.975531] [] ? netlink_unicast+0x188/0x2c0 [ 44.981658] [] netlink_sendmsg+0x1f1/0x390 [ 44.987537] [] sock_sendmsg+0x35/0x40 [ 44.992957] [] SYSC_sendto+0xed/0x160 [ 44.998377] [] ? sock_alloc_file+0x8c/0x120 [ 45.004348] [] ? fd_install+0x22/0x30 [ 45.009869] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 45.016334] [] SyS_sendto+0x9/0x10 [ 45.021517] [] entry_SYSCALL_64_fastpath+0x1c/0x7c [ 45.029035] Kernel Offset: disabled [ 45.032665] Rebooting in 86400 seconds.. serialport: VM disconnected.