protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
kasan: CONFIG_KASAN_INLINE enabled
Bluetooth: Invalid header checksum
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 26631 Comm: kworker/0:0 Not tainted 5.0.0-rc8+ #89
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
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
RSP: 0018:ffff888058217cb0 EFLAGS: 00010203
RAX: 000000000000020b RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000105c
RBP: ffff888058217d30 R08: ffff88806a174100 R09: ffff88806a1749c8
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888085f32d40
R13: ffff88806cc5f6c0 R14: ffff8880a4cf3da8 R15: ffff888085f32db0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000008350004 CR3: 000000006e5de000 CR4: 00000000001406f0
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: 'kvm' (00000000685dc702): kobject_uevent_env
kobject: 'ip6_vti0' (00000000a7ed181d): kobject_cleanup, parent           (null)
IPVS: ftp: loaded support on port[0] = 21
kobject: 'ip6_vti0' (00000000a7ed181d): auto cleanup 'remove' event
kobject: 'lo' (00000000fca422fa): kobject_add_internal: parent: 'net', set: 'devices'
kobject: 'kvm' (00000000685dc702): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'ip6_vti0' (00000000a7ed181d): kobject_uevent_env
kobject: 'ip6_vti0' (00000000a7ed181d): kobject_uevent_env: uevent_suppress caused the event to drop!
kobject: 'ip6_vti0' (00000000a7ed181d): calling ktype release
IPVS: ftp: loaded support on port[0] = 21
kobject: 'ip6_vti0': free name
kobject: 'lo' (00000000fca422fa): kobject_uevent_env
kobject: 'kvm' (00000000685dc702): kobject_uevent_env
kobject: 'kvm' (00000000685dc702): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'lo' (00000000fca422fa): fill_kobj_path: path = '/devices/virtual/net/lo'
---[ end trace afb70e0e812c61b3 ]---
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 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: 'queues' (000000009a687d41): kobject_add_internal: parent: 'lo', set: '<NULL>'
RSP: 0018:ffff888058217cb0 EFLAGS: 00010203
RAX: 000000000000020b RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000105c
kobject: 'queues' (000000009a687d41): kobject_uevent_env
RBP: ffff888058217d30 R08: ffff88806a174100 R09: ffff88806a1749c8
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888085f32d40
kobject: 'queues' (000000009a687d41): kobject_uevent_env: filter function caused the event to drop!
R13: ffff88806cc5f6c0 R14: ffff8880a4cf3da8 R15: ffff888085f32db0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
kobject: 'rx-0' (00000000c54cd08c): kobject_add_internal: parent: 'queues', set: 'queues'
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000030235000 CR3: 00000000581a2000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'rx-0' (00000000c54cd08c): kobject_uevent_env
kobject: 'rx-0' (00000000c54cd08c): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0'