kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 28850 Comm: kworker/u5:2 Not tainted 4.14.191-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: hci5 hci_rx_work
task: ffff88805526e5c0 task.stack: ffff888061440000
RIP: 0010:hci_phy_link_complete_evt.isra.0+0x1f3/0x6c0 net/bluetooth/hci_event.c:4360
RSP: 0018:ffff888061447ad0 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1100aa4ddd8
RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000010
RBP: ffff888054032d80 R08: 0000000000000000 R09: 0000000000000003
R10: 0000000000000000 R11: ffff88805526e5c0 R12: ffff88805f280fe8
R13: 00000000000000c8 R14: ffff888065e6504b R15: ffff88805f280090
FS:  0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000768000 CR3: 00000000545a9000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 hci_event_packet+0x2592/0x7c7a net/bluetooth/hci_event.c:5429
 hci_rx_work+0x3e6/0x970 net/bluetooth/hci_core.c:4244
 process_one_work+0x793/0x14a0 kernel/workqueue.c:2116
 worker_thread+0x5cc/0xff0 kernel/workqueue.c:2250
 kthread+0x30d/0x420 kernel/kthread.c:232
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
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 
RIP: hci_phy_link_complete_evt.isra.0+0x1f3/0x6c0 net/bluetooth/hci_event.c:4360 RSP: ffff888061447ad0
---[ end trace a12e352e418080a8 ]---