Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.166' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   29.774706] IPVS: ftp: loaded support on port[0] = 21
[   29.809435] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[   29.847374] IPVS: ftp: loaded support on port[0] = 21
[   29.849272] syz-executor393 (8053) used greatest stack depth: 25112 bytes left
executing program
[   29.891707] IPVS: ftp: loaded support on port[0] = 21
executing program
[   29.930245] IPVS: ftp: loaded support on port[0] = 21
executing program
[   29.971190] IPVS: ftp: loaded support on port[0] = 21
[   30.779724] rxrpc: AF_RXRPC: Leaked local ffff88809e323680 {1}
[   30.785945] ------------[ cut here ]------------
[   30.790918] kernel BUG at net/rxrpc/local_object.c:408!
[   30.797380] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   30.802746] Modules linked in:
[   30.805959] CPU: 0 PID: 7426 Comm: kworker/u4:5 Not tainted 4.14.231-syzkaller #0
[   30.813644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   30.822990] Workqueue: netns cleanup_net
[   30.827043] task: ffff888098d2c580 task.stack: ffff888098cc8000
[   30.833103] RIP: 0010:rxrpc_destroy_all_locals+0xe6/0x100
[   30.838613] RSP: 0018:ffff888098ccfc28 EFLAGS: 00010286
[   30.843967] RAX: dffffc0000000000 RBX: ffff8880a2f907c0 RCX: fffffbfff17d77a8
[   30.851217] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000286
[   30.858473] RBP: ffff8880a2f907e0 R08: ffff888098d2c580 R09: dffffc0000000000
[   30.865722] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a2f907e0
[   30.872970] R13: ffff8880a2f907f0 R14: dffffc0000000000 R15: fffffbfff13c2baf
[   30.880221] FS:  0000000000000000(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
[   30.888444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.894301] CR2: 00007f88fa749000 CR3: 00000000a1ba0000 CR4: 00000000001406f0
[   30.901555] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   30.908804] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   30.916049] Call Trace:
[   30.918623]  rxrpc_exit_net+0x158/0x260
[   30.922669]  ? rxrpc_destroy_all_locals+0x100/0x100
[   30.927666]  ops_exit_list+0xa5/0x150
[   30.931490]  cleanup_net+0x3b3/0x840
[   30.935181]  ? net_drop_ns+0x70/0x70
[   30.938874]  ? lock_acquire+0x170/0x3f0
[   30.942841]  ? rcu_lockdep_current_cpu_online+0xed/0x140
[   30.948273]  process_one_work+0x793/0x14a0
[   30.952487]  ? work_busy+0x320/0x320
[   30.956178]  ? worker_thread+0x158/0xff0
[   30.960230]  ? _raw_spin_unlock_irq+0x24/0x80
[   30.964735]  worker_thread+0x5cc/0xff0
[   30.968622]  ? rescuer_thread+0xc80/0xc80
[   30.972747]  kthread+0x30d/0x420
[   30.976092]  ? kthread_create_on_node+0xd0/0xd0
[   30.980747]  ret_from_fork+0x24/0x30
[   30.984439] Code: 00 00 00 00 00 fc ff df 48 83 eb 20 e8 64 82 d7 fa 4c 8d 63 20 4c 39 e5 0f 85 9d 7d a0 00 e8 52 82 d7 fa 4c 89 ef e8 6a 46 a4 00 <0f> 0b 48 89 ef e8 d0 26 01 fb eb c0 90 90 90 90 90 90 90 90 90 
[   31.003788] RIP: rxrpc_destroy_all_locals+0xe6/0x100 RSP: ffff888098ccfc28
[   31.017614] ---[ end trace 31f70bcebbce9b61 ]---
[   31.022375] Kernel panic - not syncing: Fatal exception
[   31.028222] Kernel Offset: disabled
[   31.031836] Rebooting in 86400 seconds..