[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.162' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 132.730770] IPVS: ftp: loaded support on port[0] = 21 [ 132.769395] IPVS: ftp: loaded support on port[0] = 21 [ 133.641364] rxrpc: AF_RXRPC: Leaked local ffff8880b30ae000 {1} [ 133.647718] ------------[ cut here ]------------ [ 133.652521] kernel BUG at net/rxrpc/local_object.c:408! [ 133.659310] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 133.664684] Modules linked in: [ 133.668001] CPU: 0 PID: 133 Comm: kworker/u4:2 Not tainted 4.14.232-syzkaller #0 [ 133.676914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.686440] Workqueue: netns cleanup_net [ 133.690753] task: ffff8880b51505c0 task.stack: ffff8880b5158000 [ 133.696907] RIP: 0010:rxrpc_destroy_all_locals+0xe6/0x100 [ 133.702428] RSP: 0018:ffff8880b515fc28 EFLAGS: 00010286 [ 133.708278] RAX: dffffc0000000000 RBX: ffff888090750980 RCX: fffffbfff17d77a8 [ 133.716054] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000286 [ 133.723306] RBP: ffff8880907509a0 R08: ffff8880b51505c0 R09: dffffc0000000000 [ 133.730659] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880907509a0 [ 133.737911] R13: ffff8880907509b0 R14: dffffc0000000000 R15: fffffbfff13c2bb7 [ 133.745906] FS: 0000000000000000(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 133.754553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.761174] CR2: 00000000004b1410 CR3: 00000000a3f39000 CR4: 00000000001406f0 [ 133.768869] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 133.776669] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 133.783966] Call Trace: [ 133.786909] rxrpc_exit_net+0x158/0x260 [ 133.790981] ? rxrpc_destroy_all_locals+0x100/0x100 [ 133.795972] ops_exit_list+0xa5/0x150 [ 133.799752] cleanup_net+0x3b3/0x840 [ 133.803879] ? net_drop_ns+0x70/0x70 [ 133.807985] ? lock_acquire+0x170/0x3f0 [ 133.811978] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 133.817420] process_one_work+0x793/0x14a0 [ 133.821982] ? work_busy+0x320/0x320 [ 133.825971] ? worker_thread+0x158/0xff0 [ 133.830219] ? _raw_spin_unlock_irq+0x24/0x80 [ 133.835114] worker_thread+0x5cc/0xff0 [ 133.839010] ? rescuer_thread+0xc80/0xc80 [ 133.843143] kthread+0x30d/0x420 [ 133.846693] ? kthread_create_on_node+0xd0/0xd0 [ 133.852306] ret_from_fork+0x24/0x30 [ 133.856101] 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 [ 133.876708] RIP: rxrpc_destroy_all_locals+0xe6/0x100 RSP: ffff8880b515fc28 [ 133.886488] ---[ end trace 196cb65e0b2df1b0 ]--- [ 133.891261] Kernel panic - not syncing: Fatal exception [ 133.897107] Kernel Offset: disabled [ 133.901201] Rebooting in 86400 seconds..