[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 '10.128.10.50' (ECDSA) to the list of known hosts. 2019/09/02 09:54:11 fuzzer started 2019/09/02 09:54:12 dialing manager at 10.128.0.105:36357 2019/09/02 09:54:12 syscalls: 2419 2019/09/02 09:54:12 code coverage: CONFIG_KCOV is not enabled 2019/09/02 09:54:12 comparison tracing: CONFIG_KCOV is not enabled 2019/09/02 09:54:12 extra coverage: CONFIG_KCOV is not enabled 2019/09/02 09:54:12 setuid sandbox: enabled 2019/09/02 09:54:12 namespace sandbox: enabled 2019/09/02 09:54:12 Android sandbox: /sys/fs/selinux/policy does not exist 2019/09/02 09:54:12 fault injection: kernel does not have systematic fault injection support 2019/09/02 09:54:12 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/09/02 09:54:12 net packet injection: enabled 2019/09/02 09:54:12 net device setup: enabled 09:54:13 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r1, &(0x7f00000001c0)={0xf, 0x8, 0xfa00, {r2}}, 0x10) 09:54:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000000)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) mremap(&(0x7f00001fd000/0x2000)=nil, 0x2000, 0x3000, 0x3, &(0x7f0000ffd000/0x3000)=nil) 09:54:13 executing program 5: clone(0x84007bf7, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() mknod(&(0x7f0000000100)='./file0\x00', 0x1142, 0x0) prctl$PR_SET_TIMERSLACK(0x1d, 0xfffffffffffff49d) execve(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ptrace(0x10, r0) creat(&(0x7f0000000280)='./file0\x00', 0x0) prctl$PR_GET_TIMERSLACK(0x1e) ptrace(0x11, r0) 09:54:13 executing program 2: set_mempolicy(0x4, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="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", 0xfc) 09:54:13 executing program 3: r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001980)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={0xffffffffffffffff, &(0x7f00000002c0)}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8941, &(0x7f0000000240)=0x3) 09:54:13 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, 0x0, 0x0) r1 = openat$apparmor_thread_exec(0xffffffffffffff9c, 0x0, 0x2, 0x0) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f00000000c0)=0x3, 0xffffff01) open(0x0, 0x44400, 0x0) r2 = dup2(r1, 0xffffffffffffff9c) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0xfffffef3) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, 0x0, 0x0) read(r3, &(0x7f0000000200)=""/250, 0x50c7e3e3) ioctl$GIO_UNISCRNMAP(r4, 0x4b69, &(0x7f0000000300)=""/112) execve(&(0x7f0000000080)='./file0\x00', &(0x7f00000003c0)=[&(0x7f0000000100)='/proc/thread-self/attr/exec\x00', &(0x7f00000001c0)='/proc/thread-self/attr/exec\x00'], &(0x7f00000006c0)=[0x0, 0x0, &(0x7f0000000480)='trusted', &(0x7f00000004c0)='[\x00', &(0x7f0000000500)='/proc/thread-self/attr/exec\x00']) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000580)=ANY=[@ANYBLOB="7c6919084c0cb7b64dfe724d3d18fe34745b3304c037d519677b5496c7bf0fe12cd6377a7468569b5ddd8c96854ff2c620284d611183b29545ddbdb1c27343c799b4c93ed3a670a5860706fddf4067cdf33955761949420000000000af8e055c5b94dae324cfa48b3de981c56a661e639d0e05a9775159f22521c9a97e9201e43502dcad7aef67bfa22fa5fece5fd9a7ddbcfaeda6c45b1487219436bb66fc02d949421d8fbaa392263c5725339fc0505eaf41cfa1dfb91ec84127bc77b4ea73e281ef652de08c2bed72ab363dffa1c759f2e05daf575f6e6a93"], 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGSID(r3, 0x5429, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000001800), 0x4) r5 = socket$inet6(0xa, 0x2, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, &(0x7f0000001880)) syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, 0x0, 0x4008004) connect$inet6(r5, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev, 0x4}, 0x1c) connect$inet6(r5, 0x0, 0x0) sendmmsg(r5, &(0x7f00000092c0), 0x4ff, 0x0) syzkaller login: [ 33.501438] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready [ 33.511060] IPv6: ADDRCONF(NETDEV_CHANGE): nr1: link becomes ready [ 33.512128] IPVS: Creating netns size=2712 id=1 [ 33.512138] IPVS: ftp: loaded support on port[0] = 21 [ 33.532185] IPv6: ADDRCONF(NETDEV_CHANGE): nr2: link becomes ready [ 33.539704] IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready [ 33.546999] IPv6: ADDRCONF(NETDEV_CHANGE): nr4: link becomes ready [ 33.554128] IPv6: ADDRCONF(NETDEV_CHANGE): nr5: link becomes ready [ 33.562544] IPVS: Creating netns size=2712 id=2 [ 33.567655] IPVS: ftp: loaded support on port[0] = 21 [ 33.579263] chnl_net:caif_netlink_parms(): no params data found [ 33.587977] ------------[ cut here ]------------ [ 33.592755] WARNING: CPU: 0 PID: 5752 at net/batman-adv/main.c:750 batadv_tvlv_container_remove+0x7b/0x80() [ 33.602873] Kernel panic - not syncing: panic_on_warn set ... [ 33.602873] [ 33.610401] CPU: 0 PID: 5752 Comm: syz-executor.0 Not tainted 4.4.190 #20 [ 33.617311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.626647] 0000000000000082 ffff8800b050f870 ffffffff818a6e02 0000000000000000 [ 33.634750] ffffffff82e95bc8 ffffffff8300a393 ffff8800b050f8e8 ffffffff8126f97c [ 33.642874] ffff880000000008 ffff8800b050f8f8 ffff8800b050f898 ffffffff81274ddf [ 33.651020] Call Trace: [ 33.653961] [] dump_stack+0xa1/0xdf [ 33.659232] [] panic+0xd2/0x225 [ 33.664299] [] ? printk+0x48/0x4a [ 33.669441] [] warn_slowpath_common.cold+0x16/0x16 [ 33.676101] [] warn_slowpath_null+0x15/0x20 [ 33.682069] [] batadv_tvlv_container_remove+0x7b/0x80 [ 33.689116] [] batadv_tvlv_container_register+0xb3/0x120 [ 33.696339] [] batadv_dat_tvlv_container_update+0x26/0x40 [ 33.703634] [] batadv_dat_init+0x6a/0x80 [ 33.709344] [] batadv_mesh_init+0x239/0x290 [ 33.715506] [] batadv_softif_init_late+0x271/0x2c0 [ 33.722085] [] register_netdevice+0xfa/0x440 [ 33.728428] [] rtnl_newlink+0x8a5/0x910 [ 33.734518] [] ? rtnl_newlink+0x17d/0x910 [ 33.740294] [] rtnetlink_rcv_msg+0x170/0x1e0 [ 33.746876] [] ? trace_hardirqs_on+0xd/0x10 [ 33.753048] [] ? mutex_lock_nested+0x30a/0x5a0 [ 33.759360] [] ? rtnetlink_rcv+0x17/0x30 [ 33.765064] [] ? rtnetlink_rcv+0x30/0x30 [ 33.770833] [] netlink_rcv_skb+0x31/0xc0 [ 33.776690] [] rtnetlink_rcv+0x26/0x30 [ 33.782206] [] netlink_unicast+0x168/0x210 [ 33.788087] [] netlink_sendmsg+0x1f1/0x390 [ 33.794103] [] sock_sendmsg+0x35/0x40 [ 33.799628] [] SYSC_sendto+0xed/0x160 [ 33.805085] [] ? sock_alloc_file+0x8c/0x120 [ 33.811721] [] ? fd_install+0x22/0x30 [ 33.817201] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 33.823881] [] SyS_sendto+0x9/0x10 [ 33.829051] [] entry_SYSCALL_64_fastpath+0x1c/0x7c [ 33.837337] Kernel Offset: disabled [ 33.841021] Rebooting in 86400 seconds.. serialport: VM disconnected.