R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd4092ff6d4
R13: 00000000004c06b8 R14: 00000000004d23f0 R15: 0000000000000006
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
Bluetooth: Invalid header checksum
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.0.0-rc8+ #88
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events hci_uart_write_work
RIP: 0010:hci_uart_write_work+0x1b6/0x710 drivers/bluetooth/hci_ldisc.c:180
kobject: 'loop1' (000000005f9fac81): kobject_uevent_env
Code: 0f 85 6a 04 00 00 49 8b b4 24 c8 00 00 00 4c 89 ef e8 9e 5c 53 02 89 c6 48 8b 45 d0 48 8d b8 5c 10 00 00 48 89 f8 48 c1 e8 03 <0f> b6 14 18 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 1d
kobject: 'loop1' (000000005f9fac81): fill_kobj_path: path = '/devices/virtual/block/loop1'
RSP: 0018:ffff8880aa287cb0 EFLAGS: 00010203
RAX: 000000000000020b RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000105c
RBP: ffff8880aa287d30 R08: ffff8880aa272300 R09: ffff8880aa272bc8
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808b820000
R13: ffff88804c846a40 R14: ffff88808a28ca68 R15: ffff88808b820070
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000070e6b4 CR3: 0000000094aaf000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 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:
kobject: 'loop2' (00000000d1b11e6a): kobject_uevent_env
kobject: 'loop2' (00000000d1b11e6a): fill_kobj_path: path = '/devices/virtual/block/loop2'
Bluetooth: Can't allocate HCI device
kobject: 'loop4' (0000000084869a91): kobject_uevent_env
Unknown ioctl -1073457888
kobject: 'loop4' (0000000084869a91): fill_kobj_path: path = '/devices/virtual/block/loop4'
Unknown ioctl 1074291200
kobject: 'loop5' (00000000fb978642): kobject_uevent_env
Unknown ioctl -1073457888
Unknown ioctl 1074291200
kobject: 'bluetooth' (00000000c6d23497): kobject_add_internal: parent: 'virtual', set: '(null)'
kobject: 'loop5' (00000000fb978642): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop2' (00000000d1b11e6a): kobject_uevent_env
kobject: 'hci0' (0000000007ba8f9e): kobject_add_internal: parent: 'bluetooth', set: 'devices'
kobject: 'loop2' (00000000d1b11e6a): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'hci0' (0000000007ba8f9e): kobject_uevent_env
kobject: 'loop1' (000000005f9fac81): kobject_uevent_env
kobject: 'hci0' (0000000007ba8f9e): fill_kobj_path: path = '/devices/virtual/bluetooth/hci0'
kobject: 'loop1' (000000005f9fac81): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'rfkill28' (00000000f1adafc1): kobject_add_internal: parent: 'hci0', set: 'devices'
---[ end trace d3621471f539489f ]---
kobject: 'loop5' (00000000fb978642): kobject_uevent_env
RIP: 0010:hci_uart_write_work+0x1b6/0x710 drivers/bluetooth/hci_ldisc.c:180
kobject: 'rfkill28' (00000000f1adafc1): kobject_uevent_env
kobject: 'loop5' (00000000fb978642): fill_kobj_path: path = '/devices/virtual/block/loop5'
Code: 0f 85 6a 04 00 00 49 8b b4 24 c8 00 00 00 4c 89 ef e8 9e 5c 53 02 89 c6 48 8b 45 d0 48 8d b8 5c 10 00 00 48 89 f8 48 c1 e8 03 <0f> b6 14 18 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 1d
kobject: 'rfkill28' (00000000f1adafc1): fill_kobj_path: path = '/devices/virtual/bluetooth/hci0/rfkill28'
kobject: 'loop3' (000000007aef3a6a): kobject_uevent_env
kobject: 'loop3' (000000007aef3a6a): fill_kobj_path: path = '/devices/virtual/block/loop3'
RSP: 0018:ffff8880aa287cb0 EFLAGS: 00010203
Bluetooth: hci0: Frame reassembly failed (-84)
RAX: 000000000000020b RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000105c
kobject: 'loop1' (000000005f9fac81): kobject_uevent_env
kobject: 'loop1' (000000005f9fac81): fill_kobj_path: path = '/devices/virtual/block/loop1'
RBP: ffff8880aa287d30 R08: ffff8880aa272300 R09: ffff8880aa272bc8
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808b820000
R13: ffff88804c846a40 R14: ffff88808a28ca68 R15: ffff88808b820070
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
kobject: 'loop2' (00000000d1b11e6a): kobject_uevent_env
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0c95184518 CR3: 0000000091fe2000 CR4: 00000000001426f0
kobject: 'loop2' (00000000d1b11e6a): fill_kobj_path: path = '/devices/virtual/block/loop2'
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kobject: 'loop4' (0000000084869a91): kobject_uevent_env
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'loop4' (0000000084869a91): fill_kobj_path: path = '/devices/virtual/block/loop4'