[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 OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.29' (ECDSA) to the list of known hosts. 2019/09/23 14:55:43 fuzzer started 2019/09/23 14:55:44 dialing manager at 10.128.0.105:39633 2019/09/23 14:55:44 syscalls: 2425 2019/09/23 14:55:44 code coverage: CONFIG_KCOV is not enabled 2019/09/23 14:55:44 comparison tracing: CONFIG_KCOV is not enabled 2019/09/23 14:55:44 extra coverage: CONFIG_KCOV is not enabled 2019/09/23 14:55:44 setuid sandbox: enabled 2019/09/23 14:55:44 namespace sandbox: enabled 2019/09/23 14:55:44 Android sandbox: /sys/fs/selinux/policy does not exist 2019/09/23 14:55:44 fault injection: kernel does not have systematic fault injection support 2019/09/23 14:55:44 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/09/23 14:55:44 net packet injection: enabled 2019/09/23 14:55:44 net device setup: enabled 14:55:45 executing program 0: clone(0x84007bf7, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() mknod(&(0x7f0000000100)='./file0\x00', 0x1142, 0x0) execve(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) ptrace(0x10, r0) creat(&(0x7f0000000140)='./file0\x00', 0x0) setfsgid(0xffffffffffffffff) ptrace(0x11, r0) 14:55:45 executing program 2: setitimer(0x0, &(0x7f00003f8000)={{0x77359400}, {0x0, 0x2710}}, 0x0) alarm(0x0) 14:55:45 executing program 5: clone(0x84007bf7, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) mknod(&(0x7f0000000100)='./file0\x00', 0x1142, 0x0) execve(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) ptrace(0x10, r0) r2 = creat(&(0x7f0000000140)='./file0\x00', 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000000c0)) ptrace(0x11, r0) 14:55:45 executing program 3: r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) sendto$rose(r0, 0x0, 0x0, 0x41, 0x0, 0x0) 14:55:45 executing program 1: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) futex(&(0x7f00000001c0)=0x1, 0x0, 0x1, &(0x7f0000000100)={0x0, 0x1c9c380}, 0x0, 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x1142, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 14:55:45 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(r0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f00000027c0)) syzkaller login: [ 31.145738] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready [ 31.155169] IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready [ 31.162402] IPv6: ADDRCONF(NETDEV_CHANGE): nr1: link becomes ready [ 31.169497] IPv6: ADDRCONF(NETDEV_CHANGE): nr2: link becomes ready [ 31.176092] IPv6: ADDRCONF(NETDEV_CHANGE): nr4: link becomes ready [ 31.184540] IPv6: ADDRCONF(NETDEV_CHANGE): nr5: link becomes ready [ 31.184954] IPVS: Creating netns size=2712 id=1 [ 31.184966] IPVS: ftp: loaded support on port[0] = 21 [ 31.206929] IPVS: Creating netns size=2712 id=2 [ 31.211746] IPVS: ftp: loaded support on port[0] = 21 [ 31.228581] chnl_net:caif_netlink_parms(): no params data found [ 31.235775] ------------[ cut here ]------------ [ 31.240562] WARNING: CPU: 0 PID: 5843 at net/batman-adv/main.c:750 batadv_tvlv_container_remove+0x7b/0x80() [ 31.250489] Kernel panic - not syncing: panic_on_warn set ... [ 31.250489] [ 31.257821] CPU: 0 PID: 5843 Comm: syz-executor.3 Not tainted 4.4.194 #0 [ 31.264631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.273977] 0000000000000082 ffff8800aa42b870 ffffffff818a6f22 0000000000000000 [ 31.281959] ffffffff82e96378 ffffffff8300ac2f ffff8800aa42b8e8 ffffffff8126f9bc [ 31.289967] ffff880000000008 ffff8800aa42b8f8 ffff8800aa42b898 ffffffff81274e1f [ 31.298005] Call Trace: [ 31.300564] [] dump_stack+0xa1/0xdf [ 31.305812] [] panic+0xd2/0x225 [ 31.310717] [] ? printk+0x48/0x4a [ 31.315790] [] warn_slowpath_common.cold+0x16/0x16 [ 31.322352] [] warn_slowpath_null+0x15/0x20 [ 31.328294] [] batadv_tvlv_container_remove+0x7b/0x80 [ 31.335102] [] batadv_tvlv_container_register+0xb3/0x120 [ 31.342172] [] batadv_dat_tvlv_container_update+0x26/0x40 [ 31.349400] [] batadv_dat_init+0x6a/0x80 [ 31.355212] [] batadv_mesh_init+0x239/0x290 [ 31.361259] [] batadv_softif_init_late+0x271/0x2c0 [ 31.367812] [] register_netdevice+0xfa/0x450 [ 31.373943] [] rtnl_newlink+0x8a5/0x910 [ 31.379536] [] ? rtnl_newlink+0x17d/0x910 [ 31.385306] [] rtnetlink_rcv_msg+0x170/0x1e0 [ 31.391482] [] ? trace_hardirqs_on+0xd/0x10 [ 31.397425] [] ? mutex_lock_nested+0x30a/0x5a0 [ 31.403626] [] ? rtnetlink_rcv+0x17/0x30 [ 31.409416] [] ? rtnetlink_rcv+0x30/0x30 [ 31.415213] [] netlink_rcv_skb+0x31/0xc0 [ 31.420915] [] rtnetlink_rcv+0x26/0x30 [ 31.426432] [] netlink_unicast+0x168/0x210 [ 31.432314] [] netlink_sendmsg+0x1f1/0x390 [ 31.438178] [] sock_sendmsg+0x35/0x40 [ 31.443614] [] SYSC_sendto+0xed/0x160 [ 31.449032] [] ? sock_alloc_file+0x8c/0x120 [ 31.454977] [] ? fd_install+0x22/0x30 [ 31.460409] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 31.466871] [] SyS_sendto+0x9/0x10 [ 31.472052] [] entry_SYSCALL_64_fastpath+0x1c/0x7c [ 31.480276] Kernel Offset: disabled [ 31.483939] Rebooting in 86400 seconds..