[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 '10.128.15.195' (ECDSA) to the list of known hosts.
2019/09/23 15:44:39 fuzzer started
2019/09/23 15:44:40 dialing manager at 10.128.0.105:39633
2019/09/23 15:44:40 syscalls: 2425
2019/09/23 15:44:40 code coverage: CONFIG_KCOV is not enabled
2019/09/23 15:44:40 comparison tracing: CONFIG_KCOV is not enabled
2019/09/23 15:44:40 extra coverage: CONFIG_KCOV is not enabled
2019/09/23 15:44:40 setuid sandbox: enabled
2019/09/23 15:44:40 namespace sandbox: enabled
2019/09/23 15:44:40 Android sandbox: /sys/fs/selinux/policy does not exist
2019/09/23 15:44:40 fault injection: kernel does not have systematic fault injection support
2019/09/23 15:44:40 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/09/23 15:44:40 net packet injection: enabled
2019/09/23 15:44:40 net device setup: enabled
15:44:41 executing program 0:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
ioctl$VT_OPENQRY(r0, 0x5600, 0x0)

15:44:41 executing program 1:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0)
setsockopt$inet_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, 0x0, 0x0)

15:44:41 executing program 5:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f0000000340)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
setsockopt$inet_mreqn(r0, 0x0, 0x0, 0x0, 0x0)

15:44:41 executing program 3:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
ioctl$KDGKBMODE(r0, 0x4b44, 0x0)

15:44:41 executing program 2:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = epoll_create1(0x0)
write$P9_RRENAME(r0, 0x0, 0x0)

15:44:41 executing program 4:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = eventfd2(0x0, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x0, 0x0, 0x0)

syzkaller login: [   44.106431] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready
[   44.115804] IPv6: ADDRCONF(NETDEV_CHANGE): nr5: link becomes ready
[   44.122349] IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready
[   44.129329] IPv6: ADDRCONF(NETDEV_CHANGE): nr2: link becomes ready
[   44.135909] IPv6: ADDRCONF(NETDEV_CHANGE): nr4: link becomes ready
[   44.142382] IPv6: ADDRCONF(NETDEV_CHANGE): nr1: link becomes ready
[   44.150203] IPVS: Creating netns size=2712 id=1
[   44.155107] IPVS: ftp: loaded support on port[0] = 21
[   44.167618] IPVS: Creating netns size=2712 id=2
[   44.172333] IPVS: ftp: loaded support on port[0] = 21
[   44.187991] chnl_net:caif_netlink_parms(): no params data found
[   44.195384] ------------[ cut here ]------------
[   44.200144] WARNING: CPU: 0 PID: 5757 at net/batman-adv/main.c:750 batadv_tvlv_container_remove+0x7b/0x80()
[   44.210178] Kernel panic - not syncing: panic_on_warn set ...
[   44.210178] 
[   44.217528] CPU: 0 PID: 5757 Comm: syz-executor.3 Not tainted 4.4.194 #0
[   44.224338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   44.233670]  0000000000000082 ffff88012a53f870 ffffffff818a6f22 0000000000000000
[   44.241698]  ffffffff82e96378 ffffffff8300ac2f ffff88012a53f8e8 ffffffff8126f9bc
[   44.249866]  ffff880100000008 ffff88012a53f8f8 ffff88012a53f898 ffffffff81274e1f
[   44.259003] Call Trace:
[   44.261565]  [<ffffffff818a6f22>] dump_stack+0xa1/0xdf
[   44.266820]  [<ffffffff8126f9bc>] panic+0xd2/0x225
[   44.271724]  [<ffffffff81274e1f>] ? printk+0x48/0x4a
[   44.276798]  [<ffffffff8126fb35>] warn_slowpath_common.cold+0x16/0x16
[   44.283352]  [<ffffffff811715f5>] warn_slowpath_null+0x15/0x20
[   44.289393]  [<ffffffff825e852b>] batadv_tvlv_container_remove+0x7b/0x80
[   44.296217]  [<ffffffff825e9333>] batadv_tvlv_container_register+0xb3/0x120
[   44.303387]  [<ffffffff825e27b6>] batadv_dat_tvlv_container_update+0x26/0x40
[   44.310548]  [<ffffffff825e321a>] batadv_dat_init+0x6a/0x80
[   44.316236]  [<ffffffff825e89b9>] batadv_mesh_init+0x239/0x290
[   44.322178]  [<ffffffff825f3b11>] batadv_softif_init_late+0x271/0x2c0
[   44.328820]  [<ffffffff820e542a>] register_netdevice+0xfa/0x450
[   44.334877]  [<ffffffff820f4e85>] rtnl_newlink+0x8a5/0x910
[   44.340475]  [<ffffffff820f475d>] ? rtnl_newlink+0x17d/0x910
[   44.346245]  [<ffffffff820f3440>] rtnetlink_rcv_msg+0x170/0x1e0
[   44.352276]  [<ffffffff811c48fd>] ? trace_hardirqs_on+0xd/0x10
[   44.358223]  [<ffffffff8264f0fa>] ? mutex_lock_nested+0x30a/0x5a0
[   44.364443]  [<ffffffff820f32b7>] ? rtnetlink_rcv+0x17/0x30
[   44.371117]  [<ffffffff820f32d0>] ? rtnetlink_rcv+0x30/0x30
[   44.377029]  [<ffffffff82157821>] netlink_rcv_skb+0x31/0xc0
[   44.382719]  [<ffffffff820f32c6>] rtnetlink_rcv+0x26/0x30
[   44.388233]  [<ffffffff82157298>] netlink_unicast+0x168/0x210
[   44.394098]  [<ffffffff82157531>] netlink_sendmsg+0x1f1/0x390
[   44.399957]  [<ffffffff820c01f5>] sock_sendmsg+0x35/0x40
[   44.405391]  [<ffffffff820c067d>] SYSC_sendto+0xed/0x160
[   44.410826]  [<ffffffff820bd88c>] ? sock_alloc_file+0x8c/0x120
[   44.416770]  [<ffffffff813247d2>] ? fd_install+0x22/0x30
[   44.422219]  [<ffffffff81003044>] ? lockdep_sys_exit_thunk+0x12/0x14
[   44.428701]  [<ffffffff820c1509>] SyS_sendto+0x9/0x10
[   44.433865]  [<ffffffff826548bc>] entry_SYSCALL_64_fastpath+0x1c/0x7c
[   44.442346] Kernel Offset: disabled
[   44.445996] Rebooting in 86400 seconds..