[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 '10.128.0.84' (ECDSA) to the list of known hosts. 2019/09/23 15:23:06 fuzzer started 2019/09/23 15:23:07 dialing manager at 10.128.0.105:39633 2019/09/23 15:23:07 syscalls: 2425 2019/09/23 15:23:07 code coverage: CONFIG_KCOV is not enabled 2019/09/23 15:23:07 comparison tracing: CONFIG_KCOV is not enabled 2019/09/23 15:23:07 extra coverage: CONFIG_KCOV is not enabled 2019/09/23 15:23:07 setuid sandbox: enabled 2019/09/23 15:23:07 namespace sandbox: enabled 2019/09/23 15:23:07 Android sandbox: /sys/fs/selinux/policy does not exist 2019/09/23 15:23:07 fault injection: kernel does not have systematic fault injection support 2019/09/23 15:23:07 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/09/23 15:23:07 net packet injection: enabled 2019/09/23 15:23:07 net device setup: enabled 15:23:08 executing program 0: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x50000}]}) sendto$unix(0xffffffffffffff9c, 0x0, 0xfffffffffffffc56, 0x400803f, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0xffffffffffffff72) 15:23:08 executing program 2: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x50000}]}) sendto$unix(0xffffffffffffffff, 0x0, 0xffffffffffffff14, 0xfffffffffffffffc, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0xfcec) 15:23:08 executing program 5: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x50000}]}) sendto$unix(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x4044, 0x0, 0xffffffffffffff9e) 15:23:08 executing program 3: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x50000}]}) sendto$unix(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x20000050, 0x0, 0x0) 15:23:08 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x50000}]}) sendto$unix(0xffffffffffffff9c, 0x0, 0xc4, 0xfffffffffffffffc, &(0x7f0000000200)=@file={0x0, './file0\x00'}, 0x6e) 15:23:08 executing program 1: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x50000}]}) sendto$unix(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x20000000, 0x0, 0xff4c) syzkaller login: [ 45.156244] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready [ 45.163390] IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready [ 45.169985] IPv6: ADDRCONF(NETDEV_CHANGE): nr1: link becomes ready [ 45.176570] IPv6: ADDRCONF(NETDEV_CHANGE): nr5: link becomes ready [ 45.183662] IPv6: ADDRCONF(NETDEV_CHANGE): nr2: link becomes ready [ 45.191300] IPv6: ADDRCONF(NETDEV_CHANGE): nr4: link becomes ready [ 45.191914] IPVS: Creating netns size=2712 id=1 [ 45.191925] IPVS: ftp: loaded support on port[0] = 21 [ 45.214512] IPVS: Creating netns size=2712 id=2 [ 45.219336] IPVS: ftp: loaded support on port[0] = 21 [ 45.235861] chnl_net:caif_netlink_parms(): no params data found [ 45.243896] ------------[ cut here ]------------ [ 45.248877] WARNING: CPU: 0 PID: 5779 at net/batman-adv/main.c:750 batadv_tvlv_container_remove+0x7b/0x80() [ 45.258824] Kernel panic - not syncing: panic_on_warn set ... [ 45.258824] [ 45.266430] CPU: 0 PID: 5779 Comm: syz-executor.0 Not tainted 4.4.194 #0 [ 45.273419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.282747] 0000000000000082 ffff8800b13cf870 ffffffff818a6f22 0000000000000000 [ 45.290751] ffffffff82e96378 ffffffff8300ac2f ffff8800b13cf8e8 ffffffff8126f9bc [ 45.298783] ffff880000000008 ffff8800b13cf8f8 ffff8800b13cf898 ffffffff81274e1f [ 45.306789] Call Trace: [ 45.309348] [] dump_stack+0xa1/0xdf [ 45.314630] [] panic+0xd2/0x225 [ 45.319544] [] ? printk+0x48/0x4a [ 45.324704] [] warn_slowpath_common.cold+0x16/0x16 [ 45.331274] [] warn_slowpath_null+0x15/0x20 [ 45.337217] [] batadv_tvlv_container_remove+0x7b/0x80 [ 45.344037] [] batadv_tvlv_container_register+0xb3/0x120 [ 45.351107] [] batadv_dat_tvlv_container_update+0x26/0x40 [ 45.358281] [] batadv_dat_init+0x6a/0x80 [ 45.363972] [] batadv_mesh_init+0x239/0x290 [ 45.369913] [] batadv_softif_init_late+0x271/0x2c0 [ 45.376488] [] register_netdevice+0xfa/0x450 [ 45.382655] [] rtnl_newlink+0x8a5/0x910 [ 45.388251] [] ? rtnl_newlink+0x17d/0x910 [ 45.394030] [] rtnetlink_rcv_msg+0x170/0x1e0 [ 45.400060] [] ? trace_hardirqs_on+0xd/0x10 [ 45.406004] [] ? mutex_lock_nested+0x30a/0x5a0 [ 45.412310] [] ? rtnetlink_rcv+0x17/0x30 [ 45.417997] [] ? rtnetlink_rcv+0x30/0x30 [ 45.423681] [] netlink_rcv_skb+0x31/0xc0 [ 45.429368] [] rtnetlink_rcv+0x26/0x30 [ 45.434876] [] netlink_unicast+0x168/0x210 [ 45.440823] [] netlink_sendmsg+0x1f1/0x390 [ 45.446681] [] sock_sendmsg+0x35/0x40 [ 45.452102] [] SYSC_sendto+0xed/0x160 [ 45.457536] [] ? sock_alloc_file+0x8c/0x120 [ 45.463478] [] ? fd_install+0x22/0x30 [ 45.468907] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 45.475370] [] SyS_sendto+0x9/0x10 [ 45.480539] [] entry_SYSCALL_64_fastpath+0x1c/0x7c [ 45.488732] Kernel Offset: disabled [ 45.492382] Rebooting in 86400 seconds..