INIT: Entering runlevel: 2

[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 OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.14' (ECDSA) to the list of known hosts.
2018/03/29 05:07:53 parsed 1 programs
2018/03/29 05:07:53 executed programs: 0
syzkaller login: [   28.697540] IPVS: ftp: loaded support on port[0] = 21
[   28.738980] detected buffer overflow in memcpy
[   28.743789] ------------[ cut here ]------------
[   28.748527] kernel BUG at lib/string.c:1052!
[   28.753122] invalid opcode: 0000 [#1] SMP KASAN
[   28.757776] Dumping ftrace buffer:
[   28.761288]    (ftrace buffer empty)
[   28.765212] Modules linked in:
[   28.768383] CPU: 0 PID: 4417 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #279
[   28.775625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   28.784957] RIP: 0010:fortify_panic+0x13/0x20
[   28.789423] RSP: 0018:ffff8801b0e878f0 EFLAGS: 00010286
[   28.794757] RAX: 0000000000000022 RBX: 1ffff100361d0f23 RCX: 0000000000000000
[   28.801998] RDX: 0000000000000022 RSI: 1ffff100361d0ed3 RDI: ffffed00361d0f12
[   28.809245] RBP: ffff8801b0e878f0 R08: 0000000000000000 R09: 0000000000000000
[   28.816487] R10: 0000000000000006 R11: 0000000000000000 R12: ffff8801b0e87998
[   28.823742] R13: ffff8801b0e87938 R14: ffff8801b0e87a58 R15: 000000000000fa00
[   28.830986] FS:  0000000000000000(0000) GS:ffff8801db200000(0063) knlGS:000000000a3f5900
[   28.839190] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[   28.845056] CR2: 0000000008138024 CR3: 00000001b1ec1004 CR4: 00000000001606f0
[   28.852299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   28.859545] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   28.866792] Call Trace:
[   28.869355]  ucma_join_ip_multicast+0x37a/0x3c0
[   28.873996]  ? ucma_join_multicast+0x130/0x130
[   28.878560]  ? check_same_owner+0x320/0x320
[   28.882851]  ? do_raw_spin_trylock+0x190/0x190
[   28.887408]  ? __might_sleep+0x95/0x190
[   28.891356]  ? kasan_check_write+0x14/0x20
[   28.895565]  ucma_write+0x2d6/0x3d0
[   28.899163]  ? ucma_join_multicast+0x130/0x130
[   28.903718]  ? ucma_close_id+0x60/0x60
[   28.907582]  ? ucma_close_id+0x60/0x60
[   28.911441]  __vfs_write+0xef/0x970
[   28.915041]  ? kernel_read+0x120/0x120
[   28.918904]  ? __do_page_fault+0x5f7/0xc90
[   28.923114]  ? security_file_permission+0x89/0x1e0
[   28.928021]  ? rw_verify_area+0xe5/0x2b0
[   28.932059]  ? __fdget_raw+0x20/0x20
[   28.935750]  vfs_write+0x189/0x510
[   28.939264]  SyS_write+0xef/0x220
[   28.942689]  ? __do_page_fault+0x3d6/0xc90
[   28.946898]  ? SyS_read+0x220/0x220
[   28.950501]  ? do_fast_syscall_32+0x156/0xf9f
[   28.954972]  ? SyS_read+0x220/0x220
[   28.958573]  do_fast_syscall_32+0x3ec/0xf9f
[   28.962870]  ? do_int80_syscall_32+0x9c0/0x9c0
[   28.967425]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   28.972164]  ? syscall_return_slowpath+0x2ac/0x550
[   28.977065]  ? prepare_exit_to_usermode+0x350/0x350
[   28.982054]  ? sysret32_from_system_call+0x5/0x3c
[   28.986873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   28.991699]  entry_SYSENTER_compat+0x70/0x7f
[   28.996084] RIP: 0023:0xf7f97c99
[   28.999428] RSP: 002b:00000000ffede8fc EFLAGS: 00000286 ORIG_RAX: 0000000000000004
[   29.007108] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000f80
[   29.014350] RDX: 0000000000000118 RSI: 0000000000000000 RDI: 0000000000000000
[   29.021598] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.029285] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[   29.036526] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   29.043864] Code: 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 89 df e8 d2 a7 3f fb eb de 55 48 89 fe 48 c7 c7 c0 43 44 87 48 89 e5 e8 d5 05 f1 fa <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 41 57 41 56 
[   29.062951] RIP: fortify_panic+0x13/0x20 RSP: ffff8801b0e878f0
[   29.068970] ---[ end trace 00a1ee79070c1e28 ]---
[   29.073730] Kernel panic - not syncing: Fatal exception
[   29.079478] Dumping ftrace buffer:
[   29.082992]    (ftrace buffer empty)
[   29.086675] Kernel Offset: disabled
[   29.090273] Rebooting in 86400 seconds..