R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5f436af6d4
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: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.0.0-rc7+ #84
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events hci_uart_write_work
kobject: 'loop5' (000000003299acf1): kobject_uevent_env
RIP: 0010:hci_uart_write_work+0x1b6/0x710 drivers/bluetooth/hci_ldisc.c:180
Code: 0f 85 6a 04 00 00 49 8b b4 24 c8 00 00 00 4c 89 ef e8 ce 65 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
RSP: 0018:ffff8880aa2cfcb0 EFLAGS: 00010203
RAX: 000000000000020b RBX: dffffc0000000000 RCX: 0000000000000000
Bluetooth: Can't allocate HCI device
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000105c
RBP: ffff8880aa2cfd30 R08: ffff8880aa2c2480 R09: ffff8880aa2c2d48
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880984e15c0
R13: ffff88805201b5c0 R14: ffff888094bc7da8 R15: ffff8880984e1630
kobject: 'loop5' (000000003299acf1): fill_kobj_path: path = '/devices/virtual/block/loop5'
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000940004 CR3: 0000000081569000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kobject: 'loop5' (000000003299acf1): kobject_uevent_env
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'loop5' (000000003299acf1): fill_kobj_path: path = '/devices/virtual/block/loop5'
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: 'vet' (00000000722b1a2b): kobject_add_internal: parent: 'net', set: 'devices'
kobject: 'vet' (00000000722b1a2b): kobject_uevent_env
kobject: 'loop1' (0000000015be03db): kobject_uevent_env
kobject: 'vet' (00000000722b1a2b): fill_kobj_path: path = '/devices/virtual/net/vet'
net_ratelimit: 6 callbacks suppressed
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
kobject: 'queues' (000000007d4ba564): kobject_add_internal: parent: 'vet', set: '<NULL>'
kobject: 'loop1' (0000000015be03db): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'queues' (000000007d4ba564): kobject_uevent_env
kobject: '(null)' (000000003e98fc29): kobject_cleanup, parent           (null)
kobject: 'queues' (000000007d4ba564): kobject_uevent_env: filter function caused the event to drop!
kobject: 'rx-0' (000000008725581a): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: '(null)' (000000003e98fc29): calling ktype release
kobject: 'rx-0' (000000008725581a): kobject_uevent_env
kobject: 'rx-0' (000000008725581a): fill_kobj_path: path = '/devices/virtual/net/vet/queues/rx-0'
kobject: 'loop5' (000000003299acf1): kobject_uevent_env
kobject: 'tx-0' (00000000cbf45282): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'tx-0' (00000000cbf45282): kobject_uevent_env
kobject: 'tx-0' (00000000cbf45282): fill_kobj_path: path = '/devices/virtual/net/vet/queues/tx-0'
kobject: 'loop5' (000000003299acf1): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'batman_adv' (000000002aa91966): kobject_add_internal: parent: 'vet', set: '<NULL>'
---[ end trace 4ba92fc0668d60b5 ]---
RIP: 0010:hci_uart_write_work+0x1b6/0x710 drivers/bluetooth/hci_ldisc.c:180
Code: 0f 85 6a 04 00 00 49 8b b4 24 c8 00 00 00 4c 89 ef e8 ce 65 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
RSP: 0018:ffff8880aa2cfcb0 EFLAGS: 00010203
RAX: 000000000000020b RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000105c
RBP: ffff8880aa2cfd30 R08: ffff8880aa2c2480 R09: ffff8880aa2c2d48
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880984e15c0
R13: ffff88805201b5c0 R14: ffff888094bc7da8 R15: ffff8880984e1630
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kobject: 'loop5' (000000003299acf1): kobject_uevent_env
CR2: 0000000020000080 CR3: 0000000008871000 CR4: 00000000001406e0
kobject: 'loop5' (000000003299acf1): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop1' (0000000015be03db): kobject_uevent_env
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'loop1' (0000000015be03db): fill_kobj_path: path = '/devices/virtual/block/loop1'