[  OK  ] Started Getty on tty2.
[  OK  ] Started Serial Getty on ttyS0.
[  OK  ] Started Getty on tty1.
[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Update UTMP about System Runlevel Changes.
[  OK  ] Started Load/Save RF Kill Switch Status.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.10.14' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   28.378543] IPVS: ftp: loaded support on port[0] = 21
executing program
[   28.409343] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   28.444262] IPVS: ftp: loaded support on port[0] = 21
[   28.480307] IPVS: ftp: loaded support on port[0] = 21
executing program
[   28.519954] IPVS: ftp: loaded support on port[0] = 21
executing program
[   28.560134] IPVS: ftp: loaded support on port[0] = 21
[   29.413568] rxrpc: AF_RXRPC: Leaked local ffff8880b3eb7200 {1}
[   29.419986] ------------[ cut here ]------------
[   29.424800] kernel BUG at net/rxrpc/local_object.c:408!
[   29.430255] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   29.435609] Modules linked in:
[   29.438799] CPU: 1 PID: 34 Comm: kworker/u4:2 Not tainted 4.14.232-syzkaller #0
[   29.446242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   29.455581] Workqueue: netns cleanup_net
[   29.459621] task: ffff8880b56ae1c0 task.stack: ffff8880b56b0000
[   29.465658] RIP: 0010:rxrpc_destroy_all_locals+0xe6/0x100
[   29.471256] RSP: 0018:ffff8880b56b7c28 EFLAGS: 00010286
[   29.476610] RAX: dffffc0000000000 RBX: ffff8880a24406c0 RCX: fffffbfff17d77a8
[   29.483999] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000286
[   29.491253] RBP: ffff8880a24406e0 R08: ffff8880b56ae1c0 R09: dffffc0000000000
[   29.498507] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a24406e0
[   29.505872] R13: ffff8880a24406f0 R14: dffffc0000000000 R15: fffffbfff13c2bb7
[   29.513137] FS:  0000000000000000(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
[   29.521348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.527211] CR2: 000055901ee528f0 CR3: 000000009a905000 CR4: 00000000001406e0
[   29.534459] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   29.541822] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   29.549070] Call Trace:
[   29.551656]  rxrpc_exit_net+0x158/0x260
[   29.555607]  ? rxrpc_destroy_all_locals+0x100/0x100
[   29.560688]  ops_exit_list+0xa5/0x150
[   29.564569]  cleanup_net+0x3b3/0x840
[   29.568258]  ? net_drop_ns+0x70/0x70
[   29.572036]  ? lock_acquire+0x170/0x3f0
[   29.575997]  ? rcu_lockdep_current_cpu_online+0xed/0x140
[   29.581422]  process_one_work+0x793/0x14a0
[   29.585633]  ? work_busy+0x320/0x320
[   29.589351]  ? worker_thread+0x158/0xff0
[   29.593400]  ? _raw_spin_unlock_irq+0x24/0x80
[   29.597868]  worker_thread+0x5cc/0xff0
[   29.601742]  ? rescuer_thread+0xc80/0xc80
[   29.605874]  kthread+0x30d/0x420
[   29.609213]  ? kthread_create_on_node+0xd0/0xd0
[   29.613878]  ret_from_fork+0x24/0x30
[   29.617565] Code: 00 00 00 00 00 fc ff df 48 83 eb 20 e8 b4 71 d7 fa 4c 8d 63 20 4c 39 e5 0f 85 4d 81 a0 00 e8 a2 71 d7 fa 4c 89 ef e8 1a 4a a4 00 <0f> 0b 48 89 ef e8 c0 16 01 fb eb c0 90 90 90 90 90 90 90 90 90 
[   29.636624] RIP: rxrpc_destroy_all_locals+0xe6/0x100 RSP: ffff8880b56b7c28
[   29.643961] ---[ end trace 582a2b765625ed88 ]---
[   29.648794] Kernel panic - not syncing: Fatal exception
[   29.655005] Kernel Offset: disabled
[   29.658641] Rebooting in 86400 seconds..