Warning: Permanently added '10.128.0.239' (ECDSA) to the list of known hosts. [ 34.331987] audit: type=1400 audit(1596476785.899:8): avc: denied { execmem } for pid=6358 comm="syz-executor301" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 34.612670] IPVS: ftp: loaded support on port[0] = 21 executing program [ 36.576931] kasan: CONFIG_KASAN_INLINE enabled [ 36.582475] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 36.590300] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 36.596628] Modules linked in: [ 36.599820] CPU: 1 PID: 1202 Comm: kworker/u5:0 Not tainted 4.14.191-syzkaller #0 [ 36.607444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.616987] Workqueue: hci0 hci_rx_work [ 36.621124] task: ffff8880a7a166c0 task.stack: ffff8880a79d8000 [ 36.627296] RIP: 0010:hci_phy_link_complete_evt.isra.0+0x1f3/0x6c0 [ 36.633626] RSP: 0018:ffff8880a79dfad0 EFLAGS: 00010202 [ 36.639708] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11014f42df8 [ 36.647102] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000010 [ 36.654548] RBP: ffff8880973a6080 R08: 0000000000000000 R09: 0000000000000003 [ 36.661826] R10: 0000000000000000 R11: ffff8880a7a166c0 R12: ffff888097471568 [ 36.669083] R13: 00000000000000c8 R14: ffff8880a470c58b R15: ffff888097470610 [ 36.676447] FS: 0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 36.685097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.690968] CR2: 000056411b5afae0 CR3: 000000008f754000 CR4: 00000000001406e0 [ 36.698253] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.705514] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.712770] Call Trace: [ 36.715353] hci_event_packet+0x2592/0x7c7a [ 36.720014] ? trace_hardirqs_on+0x10/0x10 [ 36.724332] ? hci_cmd_complete_evt+0x9590/0x9590 [ 36.729170] ? trace_hardirqs_on+0x10/0x10 [ 36.733395] ? debug_object_deactivate+0x1da/0x2e0 [ 36.738433] ? skb_dequeue+0x120/0x170 [ 36.742428] ? mark_held_locks+0xa6/0xf0 [ 36.746492] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 36.752894] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 36.758002] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 36.763116] hci_rx_work+0x3e6/0x970 [ 36.766821] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 36.772259] process_one_work+0x793/0x14a0 [ 36.776493] ? work_busy+0x320/0x320 [ 36.780194] ? worker_thread+0x158/0xff0 [ 36.784267] ? _raw_spin_unlock_irq+0x24/0x80 [ 36.788756] worker_thread+0x5cc/0xff0 [ 36.792653] ? rescuer_thread+0xc80/0xc80 [ 36.797072] kthread+0x30d/0x420 [ 36.800600] ? kthread_create_on_node+0xd0/0xd0 [ 36.805459] ret_from_fork+0x24/0x30 [ 36.809162] Code: fa 48 c1 ea 03 80 3c 02 00 0f 85 dd 04 00 00 48 8b 9d 40 08 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 10 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 a0 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 [ 36.829079] RIP: hci_phy_link_complete_evt.isra.0+0x1f3/0x6c0 RSP: ffff8880a79dfad0 [ 36.850358] ---[ end trace a81ac02a53f2b8b3 ]--- [ 36.855127] Kernel panic - not syncing: Fatal exception [ 36.861655] Kernel Offset: disabled [ 36.865272] Rebooting in 86400 seconds..