[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 '10.128.0.80' (ECDSA) to the list of known hosts.
2019/09/23 14:48:33 fuzzer started
2019/09/23 14:48:34 dialing manager at 10.128.0.105:39633
2019/09/23 14:48:34 syscalls: 2425
2019/09/23 14:48:34 code coverage: CONFIG_KCOV is not enabled
2019/09/23 14:48:34 comparison tracing: CONFIG_KCOV is not enabled
2019/09/23 14:48:34 extra coverage: CONFIG_KCOV is not enabled
2019/09/23 14:48:34 setuid sandbox: enabled
2019/09/23 14:48:34 namespace sandbox: enabled
2019/09/23 14:48:34 Android sandbox: /sys/fs/selinux/policy does not exist
2019/09/23 14:48:34 fault injection: kernel does not have systematic fault injection support
2019/09/23 14:48:34 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/09/23 14:48:34 net packet injection: enabled
2019/09/23 14:48:34 net device setup: enabled
14:48:35 executing program 0:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
setsockopt$sock_int(r0, 0xffff, 0x1001, 0x0, 0x0)

14:48:35 executing program 1:
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000440)=[{0x0}], 0x1, 0x0)

14:48:35 executing program 5:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
write(r1, &(0x7f0000000000)="da", 0x1)
recvfrom$unix(r0, &(0x7f0000000040)=""/59, 0x3b, 0x42, 0x0, 0x0)
write(r1, &(0x7f0000000280)="64a356d97ca778a36789156f9b80f0406489699919a68b6885cbb6d2495bb90a06fa1acb4bd6ca626507492c9c25484c2b1bbe483e4378e8ee3369", 0x3b)

14:48:35 executing program 2:
r0 = socket(0x18, 0x1, 0x0)
setsockopt(r0, 0x29, 0x9, &(0x7f0000000000)='\fFW}', 0x4)

14:48:35 executing program 3:
mknod(&(0x7f0000000100)='./bus\x00', 0x80008005, 0x0)
r0 = open$dir(&(0x7f00000000c0)='./bus\x00', 0x1000000381, 0x0)
mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x4, 0x2010, r0, 0x0)

14:48:35 executing program 4:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff})
setsockopt$sock_int(r0, 0xffff, 0x200, 0x0, 0x0)

syzkaller login: [   35.796825] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready
[   35.804140] IPv6: ADDRCONF(NETDEV_CHANGE): nr5: link becomes ready
[   35.810904] IPv6: ADDRCONF(NETDEV_CHANGE): nr2: link becomes ready
[   35.818167] IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready
[   35.825821] IPv6: ADDRCONF(NETDEV_CHANGE): nr1: link becomes ready
[   35.832673] IPv6: ADDRCONF(NETDEV_CHANGE): nr4: link becomes ready
[   35.833549] IPVS: Creating netns size=2712 id=1
[   35.833560] IPVS: ftp: loaded support on port[0] = 21
[   35.855282] IPVS: Creating netns size=2712 id=2
[   35.860094] IPVS: ftp: loaded support on port[0] = 21
[   35.874198] chnl_net:caif_netlink_parms(): no params data found
[   35.882088] ------------[ cut here ]------------
[   35.886983] WARNING: CPU: 0 PID: 5771 at net/batman-adv/main.c:750 batadv_tvlv_container_remove+0x7b/0x80()
[   35.897201] Kernel panic - not syncing: panic_on_warn set ...
[   35.897201] 
[   35.904666] CPU: 0 PID: 5771 Comm: syz-executor.2 Not tainted 4.4.194 #0
[   35.911545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   35.920886]  0000000000000082 ffff8800b0f8f870 ffffffff818a6f22 0000000000000000
[   35.929159]  ffffffff82e96378 ffffffff8300ac2f ffff8800b0f8f8e8 ffffffff8126f9bc
[   35.937404]  ffff880000000008 ffff8800b0f8f8f8 ffff8800b0f8f898 ffffffff81274e1f
[   35.945523] Call Trace:
[   35.948097]  [<ffffffff818a6f22>] dump_stack+0xa1/0xdf
[   35.953359]  [<ffffffff8126f9bc>] panic+0xd2/0x225
[   35.958325]  [<ffffffff81274e1f>] ? printk+0x48/0x4a
[   35.963446]  [<ffffffff8126fb35>] warn_slowpath_common.cold+0x16/0x16
[   35.970009]  [<ffffffff811715f5>] warn_slowpath_null+0x15/0x20
[   35.975966]  [<ffffffff825e852b>] batadv_tvlv_container_remove+0x7b/0x80
[   35.982875]  [<ffffffff825e9333>] batadv_tvlv_container_register+0xb3/0x120
[   35.989994]  [<ffffffff825e27b6>] batadv_dat_tvlv_container_update+0x26/0x40
[   35.997165]  [<ffffffff825e321a>] batadv_dat_init+0x6a/0x80
[   36.002859]  [<ffffffff825e89b9>] batadv_mesh_init+0x239/0x290
[   36.008867]  [<ffffffff825f3b11>] batadv_softif_init_late+0x271/0x2c0
[   36.015567]  [<ffffffff820e542a>] register_netdevice+0xfa/0x450
[   36.021609]  [<ffffffff820f4e85>] rtnl_newlink+0x8a5/0x910
[   36.027476]  [<ffffffff820f475d>] ? rtnl_newlink+0x17d/0x910
[   36.033406]  [<ffffffff820f3440>] rtnetlink_rcv_msg+0x170/0x1e0
[   36.039449]  [<ffffffff811c48fd>] ? trace_hardirqs_on+0xd/0x10
[   36.045406]  [<ffffffff8264f0fa>] ? mutex_lock_nested+0x30a/0x5a0
[   36.051657]  [<ffffffff820f32b7>] ? rtnetlink_rcv+0x17/0x30
[   36.057349]  [<ffffffff820f32d0>] ? rtnetlink_rcv+0x30/0x30
[   36.063306]  [<ffffffff82157821>] netlink_rcv_skb+0x31/0xc0
[   36.069363]  [<ffffffff820f32c6>] rtnetlink_rcv+0x26/0x30
[   36.074987]  [<ffffffff82157298>] netlink_unicast+0x168/0x210
[   36.080979]  [<ffffffff82157531>] netlink_sendmsg+0x1f1/0x390
[   36.086846]  [<ffffffff820c01f5>] sock_sendmsg+0x35/0x40
[   36.092367]  [<ffffffff820c067d>] SYSC_sendto+0xed/0x160
[   36.097895]  [<ffffffff820bd88c>] ? sock_alloc_file+0x8c/0x120
[   36.103901]  [<ffffffff813247d2>] ? fd_install+0x22/0x30
[   36.109382]  [<ffffffff81003044>] ? lockdep_sys_exit_thunk+0x12/0x14
[   36.115858]  [<ffffffff820c1509>] SyS_sendto+0x9/0x10
[   36.121035]  [<ffffffff826548bc>] entry_SYSCALL_64_fastpath+0x1c/0x7c
[   36.129155] Kernel Offset: disabled
[   36.132805] Rebooting in 86400 seconds..