[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.104' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 131.367911] IPVS: ftp: loaded support on port[0] = 21 [ 131.399958] IPVS: ftp: loaded support on port[0] = 21 executing program [ 131.436482] IPVS: ftp: loaded support on port[0] = 21 executing program [ 131.469978] IPVS: ftp: loaded support on port[0] = 21 executing program [ 131.508668] IPVS: ftp: loaded support on port[0] = 21 executing program [ 131.544131] IPVS: ftp: loaded support on port[0] = 21 [ 132.358045] rxrpc: AF_RXRPC: Leaked local ffff88809b046040 {1} [ 132.364419] ------------[ cut here ]------------ [ 132.369244] kernel BUG at net/rxrpc/local_object.c:408! [ 132.375638] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 132.381013] Modules linked in: [ 132.384334] CPU: 0 PID: 34 Comm: kworker/u4:2 Not tainted 4.14.232-syzkaller #0 [ 132.392015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.401371] Workqueue: netns cleanup_net [ 132.405480] task: ffff8880b56aa1c0 task.stack: ffff8880b56b0000 [ 132.411528] RIP: 0010:rxrpc_destroy_all_locals+0xe6/0x100 [ 132.417043] RSP: 0018:ffff8880b56b7c28 EFLAGS: 00010286 [ 132.422382] RAX: dffffc0000000000 RBX: ffff8880b3938900 RCX: fffffbfff17d77a8 [ 132.429631] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000286 [ 132.436880] RBP: ffff8880b3938920 R08: ffff8880b56aa1c0 R09: dffffc0000000000 [ 132.444149] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880b3938920 [ 132.451396] R13: ffff8880b3938930 R14: dffffc0000000000 R15: fffffbfff13c2bb7 [ 132.458657] FS: 0000000000000000(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 132.466857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.472742] CR2: 00000000004b1410 CR3: 00000000abfc6000 CR4: 00000000001406f0 [ 132.480001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 132.487250] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 132.494511] Call Trace: [ 132.497088] rxrpc_exit_net+0x158/0x260 [ 132.501044] ? rxrpc_destroy_all_locals+0x100/0x100 [ 132.506055] ops_exit_list+0xa5/0x150 [ 132.509840] cleanup_net+0x3b3/0x840 [ 132.513561] ? net_drop_ns+0x70/0x70 [ 132.517265] ? lock_acquire+0x170/0x3f0 [ 132.521236] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 132.526684] process_one_work+0x793/0x14a0 [ 132.530903] ? work_busy+0x320/0x320 [ 132.534596] ? worker_thread+0x158/0xff0 [ 132.538642] ? _raw_spin_unlock_irq+0x24/0x80 [ 132.543120] worker_thread+0x5cc/0xff0 [ 132.546990] ? rescuer_thread+0xc80/0xc80 [ 132.551114] kthread+0x30d/0x420 [ 132.554487] ? kthread_create_on_node+0xd0/0xd0 [ 132.559132] ret_from_fork+0x24/0x30 [ 132.562838] 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 [ 132.581955] RIP: rxrpc_destroy_all_locals+0xe6/0x100 RSP: ffff8880b56b7c28 [ 132.589608] ---[ end trace f71452e372f68b03 ]--- [ 132.594374] Kernel panic - not syncing: Fatal exception [ 132.600680] Kernel Offset: disabled [ 132.604293] Rebooting in 86400 seconds..