Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f 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: 0 PID: 8182 Comm: syz-executor.0 Not tainted 4.14.195-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff888099fce240 task.stack: ffff888098300000
RIP: 0010:__sock_release+0xbb/0x2b0 net/socket.c:602
RSP: 0018:ffff888098307dc0 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff88807f070a80 RCX: 0000000000007cf0
RDX: 0000000000000002 RSI: 0000000000000001 RDI: 0000000000000010
RBP: ffff88807f070b90 R08: ffffffff8a0b8100 R09: 000000000004044e
R10: ffff888099fceac8 R11: ffff888099fce240 R12: 0000000000000000
R13: ffff88807f070aa8 R14: 0000000000000000 R15: ffff8880a8186590
FS:  0000000002eb6940(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9ae9092db8 CR3: 000000009e798000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 sock_close+0x15/0x20 net/socket.c:1139
 __fput+0x25f/0x7a0 fs/file_table.c:210
 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:00007ffed31a6830 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000416f01
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000001190430 R09: 0000000000000000
R10: 00007ffed31a6910 R11: 0000000000000293 R12: 0000000001190438
R13: 0000000000000001 R14: ffffffffffffffff R15: 000000000118cfec
Code: fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d5 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 28 49 8d 7c 24 10 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 be 01 00 00 48 89 df 41 ff 54 24 10 48 8d 7b 
RIP: __sock_release+0xbb/0x2b0 net/socket.c:602 RSP: ffff888098307dc0
---[ end trace 4b94aa47655c10dd ]---