R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 kasan: CONFIG_KASAN_INLINE enabled Bluetooth: Invalid header checksum kasan: GPF could be caused by NULL-ptr deref or user memory access Bluetooth: Can't allocate HCI device general protection fault: 0000 [#1] PREEMPT SMP KASAN kobject: 'batman_adv' (000000009dd1cf2a): kobject_add_internal: parent: 'tap0', set: '' CPU: 1 PID: 7962 Comm: kworker/1:4 Not tainted 5.0.0-rc1+ #24 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 3e a8 96 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:ffff88805f86f960 EFLAGS: 00010203 RAX: 000000000000020b RBX: dffffc0000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000105c RBP: ffff88805f86f9e0 R08: 0000000000000006 R09: ffff88805f862a48 R10: ffff88805f862180 R11: 0000000000000000 R12: ffff8880995a61c0 R13: ffff88808e366b80 R14: ffff88808cb4f568 R15: ffff8880995a6230 FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000814174c CR3: 0000000061676000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0xd0c/0x1ce0 kernel/workqueue.c:2153 worker_thread+0x143/0x14a0 kernel/workqueue.c:2296 kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Modules linked in: net_ratelimit: 18 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop1' (00000000f89ad3c8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000e5823783): kobject_uevent_env kobject: 'loop5' (00000000e5823783): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000f8f518d1): kobject_uevent_env kobject: 'loop2' (00000000f8f518d1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000f073490a): kobject_uevent_env kobject: 'loop4' (00000000f073490a): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000e5823783): kobject_uevent_env kobject: 'loop5' (00000000e5823783): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tap1' (00000000702551d1): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop3' (000000007adb30bf): kobject_uevent_env kobject: 'loop3' (000000007adb30bf): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tap1' (00000000702551d1): kobject_uevent_env kobject: 'tap1' (00000000702551d1): fill_kobj_path: path = '/devices/virtual/net/tap1' kobject: 'queues' (0000000082c7ea50): kobject_add_internal: parent: 'tap1', set: '' kobject: '0:57' (00000000121f82eb): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'queues' (0000000082c7ea50): kobject_uevent_env kobject: '0:57' (00000000121f82eb): kobject_uevent_env kobject: 'queues' (0000000082c7ea50): kobject_uevent_env: filter function caused the event to drop! kobject: '0:57' (00000000121f82eb): fill_kobj_path: path = '/devices/virtual/bdi/0:57' kobject: 'loop0' (00000000e322ea1a): kobject_uevent_env kobject: 'rx-0' (00000000c8870ef5): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000c8870ef5): kobject_uevent_env kobject: 'loop0' (00000000e322ea1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000c8870ef5): fill_kobj_path: path = '/devices/virtual/net/tap1/queues/rx-0' kobject: 'tx-0' (0000000048d3f28c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000048d3f28c): kobject_uevent_env kobject: 'loop2' (00000000f8f518d1): kobject_uevent_env kobject: 'tx-0' (0000000048d3f28c): fill_kobj_path: path = '/devices/virtual/net/tap1/queues/tx-0' ---[ end trace d293689e635f5df0 ]--- kobject: '(null)' (00000000eb4575f3): kobject_cleanup, parent (null) kobject: 'batman_adv' (000000009122e446): kobject_add_internal: parent: 'tap1', set: '' kobject: 'loop2' (00000000f8f518d1): fill_kobj_path: path = '/devices/virtual/block/loop2' RIP: 0010:hci_uart_write_work+0x1b6/0x710 drivers/bluetooth/hci_ldisc.c:180 kobject: '(null)' (00000000eb4575f3): calling ktype release kobject: 'tap0' (000000006143c8c5): kobject_add_internal: parent: 'net', set: 'devices' Code: 0f 85 6a 04 00 00 49 8b b4 24 c8 00 00 00 4c 89 ef e8 3e a8 96 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: 'loop4' (00000000f073490a): kobject_uevent_env kobject: 'tap0' (000000006143c8c5): kobject_uevent_env RSP: 0018:ffff88805f86f960 EFLAGS: 00010203 kobject: 'loop4' (00000000f073490a): fill_kobj_path: path = '/devices/virtual/block/loop4' RAX: 000000000000020b RBX: dffffc0000000000 RCX: 0000000000000000 kobject: 'tap0' (000000006143c8c5): fill_kobj_path: path = '/devices/virtual/net/tap0' RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000105c kobject: 'loop2' (00000000f8f518d1): kobject_uevent_env RBP: ffff88805f86f9e0 R08: 0000000000000006 R09: ffff88805f862a48 kobject: 'queues' (00000000cac103a3): kobject_add_internal: parent: 'tap0', set: '' kobject: 'loop2' (00000000f8f518d1): fill_kobj_path: path = '/devices/virtual/block/loop2' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (00000000f073490a): kobject_uevent_env R10: ffff88805f862180 R11: 0000000000000000 R12: ffff8880995a61c0 kobject: 'loop4' (00000000f073490a): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (00000000cac103a3): kobject_uevent_env kobject: 'loop2' (00000000f8f518d1): kobject_uevent_env R13: ffff88808e366b80 R14: ffff88808cb4f568 R15: ffff8880995a6230 kobject: 'loop2' (00000000f8f518d1): fill_kobj_path: path = '/devices/virtual/block/loop2' FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 kobject: 'queues' (00000000cac103a3): kobject_uevent_env: filter function caused the event to drop! CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kobject: 'loop3' (000000007adb30bf): kobject_uevent_env CR2: 0000000000625208 CR3: 000000008c925000 CR4: 00000000001426e0 kobject: 'loop3' (000000007adb30bf): fill_kobj_path: path = '/devices/virtual/block/loop3' DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 kobject: 'rx-0' (00000000bc175b4c): kobject_add_internal: parent: 'queues', set: 'queues' DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 kobject: 'loop4' (00000000f073490a): kobject_uevent_env