[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 '10.128.0.245' (ECDSA) to the list of known hosts.
2019/09/23 15:59:31 fuzzer started
2019/09/23 15:59:32 dialing manager at 10.128.0.105:39633
2019/09/23 15:59:32 syscalls: 2425
2019/09/23 15:59:32 code coverage: CONFIG_KCOV is not enabled
2019/09/23 15:59:32 comparison tracing: CONFIG_KCOV is not enabled
2019/09/23 15:59:32 extra coverage: CONFIG_KCOV is not enabled
2019/09/23 15:59:32 setuid sandbox: enabled
2019/09/23 15:59:32 namespace sandbox: enabled
2019/09/23 15:59:32 Android sandbox: /sys/fs/selinux/policy does not exist
2019/09/23 15:59:32 fault injection: kernel does not have systematic fault injection support
2019/09/23 15:59:32 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/09/23 15:59:32 net packet injection: enabled
2019/09/23 15:59:32 net device setup: enabled
15:59:33 executing program 0:
open$dir(0x0, 0x0, 0x0)
ftruncate(0xffffffffffffffff, 0x0)
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = openat$urandom(0xffffffffffffff9c, 0x0, 0x0, 0x0)
getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, 0x0, 0x0)

15:59:33 executing program 1:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, 0x0, 0x0)

15:59:33 executing program 5:
r0 = socket$unix(0x1, 0x3, 0x0)
recvfrom$unix(r0, 0x0, 0xfffffffffffffe0a, 0x120, 0x0, 0x325)
shutdown(r0, 0x0)

15:59:33 executing program 3:
r0 = socket$unix(0x1, 0x3, 0x0)
recvfrom$unix(r0, 0x0, 0xffffffffffffffe5, 0x122, 0x0, 0x325)
shutdown(r0, 0x0)

15:59:33 executing program 2:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x50000}]})
r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0)
getsockopt$inet_opts(r0, 0x0, 0x0, 0x0, 0x0)

15:59:33 executing program 4:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x50000}]})
lsetxattr$security_smack_transmute(0x0, &(0x7f0000000300)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000000)='TRUE', 0x0, 0x2)

syzkaller login: [   60.997028] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready
[   61.006491] IPv6: ADDRCONF(NETDEV_CHANGE): nr5: link becomes ready
[   61.007807] IPVS: Creating netns size=2712 id=1
[   61.007818] IPVS: ftp: loaded support on port[0] = 21
[   61.023018] IPv6: ADDRCONF(NETDEV_CHANGE): nr2: link becomes ready
[   61.033115] IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready
[   61.039814] IPv6: ADDRCONF(NETDEV_CHANGE): nr4: link becomes ready
[   61.046231] IPv6: ADDRCONF(NETDEV_CHANGE): nr1: link becomes ready
[   61.054813] IPVS: Creating netns size=2712 id=2
[   61.059649] IPVS: ftp: loaded support on port[0] = 21
[   61.076215] chnl_net:caif_netlink_parms(): no params data found
[   61.084299] ------------[ cut here ]------------
[   61.089066] WARNING: CPU: 0 PID: 5761 at net/batman-adv/main.c:750 batadv_tvlv_container_remove+0x7b/0x80()
[   61.098998] Kernel panic - not syncing: panic_on_warn set ...
[   61.098998] 
[   61.106337] CPU: 0 PID: 5761 Comm: syz-executor.0 Not tainted 4.4.194 #0
[   61.113159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   61.122486]  0000000000000082 ffff8800b7dbb870 ffffffff818a6f22 0000000000000000
[   61.130866]  ffffffff82e96378 ffffffff8300ac2f ffff8800b7dbb8e8 ffffffff8126f9bc
[   61.138864]  ffff880000000008 ffff8800b7dbb8f8 ffff8800b7dbb898 ffffffff81274e1f
[   61.146898] Call Trace:
[   61.149473]  [<ffffffff818a6f22>] dump_stack+0xa1/0xdf
[   61.154723]  [<ffffffff8126f9bc>] panic+0xd2/0x225
[   61.159635]  [<ffffffff81274e1f>] ? printk+0x48/0x4a
[   61.164708]  [<ffffffff8126fb35>] warn_slowpath_common.cold+0x16/0x16
[   61.171270]  [<ffffffff811715f5>] warn_slowpath_null+0x15/0x20
[   61.177211]  [<ffffffff825e852b>] batadv_tvlv_container_remove+0x7b/0x80
[   61.184022]  [<ffffffff825e9333>] batadv_tvlv_container_register+0xb3/0x120
[   61.191092]  [<ffffffff825e27b6>] batadv_dat_tvlv_container_update+0x26/0x40
[   61.198246]  [<ffffffff825e321a>] batadv_dat_init+0x6a/0x80
[   61.203939]  [<ffffffff825e89b9>] batadv_mesh_init+0x239/0x290
[   61.209881]  [<ffffffff825f3b11>] batadv_softif_init_late+0x271/0x2c0
[   61.216469]  [<ffffffff820e542a>] register_netdevice+0xfa/0x450
[   61.222504]  [<ffffffff820f4e85>] rtnl_newlink+0x8a5/0x910
[   61.228121]  [<ffffffff820f475d>] ? rtnl_newlink+0x17d/0x910
[   61.234764]  [<ffffffff820f3440>] rtnetlink_rcv_msg+0x170/0x1e0
[   61.240811]  [<ffffffff811c48fd>] ? trace_hardirqs_on+0xd/0x10
[   61.246776]  [<ffffffff8264f0fa>] ? mutex_lock_nested+0x30a/0x5a0
[   61.252982]  [<ffffffff820f32b7>] ? rtnetlink_rcv+0x17/0x30
[   61.258689]  [<ffffffff820f32d0>] ? rtnetlink_rcv+0x30/0x30
[   61.264375]  [<ffffffff82157821>] netlink_rcv_skb+0x31/0xc0
[   61.270085]  [<ffffffff820f32c6>] rtnetlink_rcv+0x26/0x30
[   61.275613]  [<ffffffff82157298>] netlink_unicast+0x168/0x210
[   61.281471]  [<ffffffff82157531>] netlink_sendmsg+0x1f1/0x390
[   61.287329]  [<ffffffff820c01f5>] sock_sendmsg+0x35/0x40
[   61.292752]  [<ffffffff820c067d>] SYSC_sendto+0xed/0x160
[   61.298203]  [<ffffffff820bd88c>] ? sock_alloc_file+0x8c/0x120
[   61.304234]  [<ffffffff813247d2>] ? fd_install+0x22/0x30
[   61.309660]  [<ffffffff81003044>] ? lockdep_sys_exit_thunk+0x12/0x14
[   61.316128]  [<ffffffff820c1509>] SyS_sendto+0x9/0x10
[   61.321379]  [<ffffffff826548bc>] entry_SYSCALL_64_fastpath+0x1c/0x7c
[   61.329600] Kernel Offset: disabled
[   61.333240] Rebooting in 86400 seconds..