Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
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: 8776 Comm: syz-executor.2 Not tainted 4.14.195-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880910ae440 task.stack: ffff888082890000
RIP: 0010:locks_inode include/linux/fs.h:1060 [inline]
RIP: 0010:locks_remove_file+0x86/0x420 fs/locks.c:2563
RSP: 0018:ffff888082897d70 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 000000000000000b RSI: 0000000000000001 RDI: 0000000000000058
RBP: ffff88809202ea00 R08: ffff8880aeb2beb0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809202eb98
R13: ffff88809202ea7c R14: ffff88807e0435f0 R15: ffff88809202ea10
FS:  00000000020b7940(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055b2150d6528 CR3: 00000000913b2000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __fput+0x1ca/0x7a0 fs/file_table.c:202
 task_work_run+0x11f/0x190 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:191 [inline]
 exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164
 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
 do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x416f01
RSP: 002b:00007ffcde2770d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000416f01
RDX: 0000000000000000 RSI: 00000000011901c0 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 00007ffcde2771c0 R11: 0000000000000293 R12: 00000000011902b8
R13: 000000000000ac08 R14: ffffffffffffffff R15: 000000000118cfec
Code: 18 48 89 f8 48 c1 e8 03 80 3c 18 00 0f 85 83 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5d 18 48 8d 7b 58 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 56 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 
RIP: locks_inode include/linux/fs.h:1060 [inline] RSP: ffff888082897d70
RIP: locks_remove_file+0x86/0x420 fs/locks.c:2563 RSP: ffff888082897d70
---[ end trace 999d44ba730188a0 ]---