audit: type=1400 audit(1549889850.139:36): avc:  denied  { map } for  pid=8216 comm="syz-executor800" path="/root/syz-executor800163859" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
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
CPU: 0 PID: 1171 Comm: kworker/u5:0 Not tainted 5.0.0-rc6 #67
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: hci0 hci_power_on
RIP: 0010:serdev_device_get_drvdata include/linux/serdev.h:125 [inline]
RIP: 0010:qca_setup+0x134/0x1550 drivers/bluetooth/hci_qca.c:1180
Code: c1 ea 03 80 3c 02 00 0f 85 08 12 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 08 49 8d bc 24 f8 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 d7 11 00 00 4d 8b ac 24 f8 00 00 00 49 8d 85 f0
RSP: 0018:ffff8880a790fa00 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff8880a6150d40 RCX: ffffffff84ecfa52
RDX: 000000000000001f RSI: ffffffff84ee0c01 RDI: 00000000000000f8
RBP: ffff8880a790fb50 R08: ffff8880a7fe8300 R09: 0000000000000004
R10: ffffed1012ea9c4d R11: ffff88809754e26f R12: 0000000000000000
R13: ffff888091e75480 R14: ffff8880a790fb28 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff408dc9000 CR3: 0000000095a80000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 hci_uart_setup+0x1c4/0x490 drivers/bluetooth/hci_ldisc.c:418
 hci_dev_do_open+0x67e/0x14b0 net/bluetooth/hci_core.c:1423
 hci_power_on+0x10d/0x580 net/bluetooth/hci_core.c:2130
 process_one_work+0x98e/0x1790 kernel/workqueue.c:2173
 worker_thread+0x98/0xe40 kernel/workqueue.c:2319
 kthread+0x357/0x430 kernel/kthread.c:246
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace 775b2637328f948f ]---
RIP: 0010:serdev_device_get_drvdata include/linux/serdev.h:125 [inline]
RIP: 0010:qca_setup+0x134/0x1550 drivers/bluetooth/hci_qca.c:1180
Code: c1 ea 03 80 3c 02 00 0f 85 08 12 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 08 49 8d bc 24 f8 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 d7 11 00 00 4d 8b ac 24 f8 00 00 00 49 8d 85 f0
RSP: 0018:ffff8880a790fa00 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff8880a6150d40 RCX: ffffffff84ecfa52
RDX: 000000000000001f RSI: ffffffff84ee0c01 RDI: 00000000000000f8
RBP: ffff8880a790fb50 R08: ffff8880a7fe8300 R09: 0000000000000004
R10: ffffed1012ea9c4d R11: ffff88809754e26f R12: 0000000000000000
R13: ffff888091e75480 R14: ffff8880a790fb28 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff408dc9000 CR3: 0000000095a80000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400