Bluetooth: hci2: command 0x1009 tx timeout Bluetooth: hci5: command 0x1009 tx timeout Bluetooth: hci3: command 0x1009 tx timeout Bluetooth: hci4: command 0x1009 tx timeout Bluetooth: hci2: Frame reassembly failed (-84) BUG: unable to handle kernel paging request at ffffffffffffffd6 Bluetooth: hci3: Frame reassembly failed (-84) #PF error: [normal kernel read fault] PGD 9874067 P4D 9874067 PUD 9876067 PMD 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 44 Comm: kworker/u4:2 Not tainted 5.0.0-rc4+ #52 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events_unbound flush_to_ldisc kobject: 'rfkill14' (00000000bfbcb75a): kobject_add_internal: parent: 'hci1', set: 'devices' RIP: 0010:h4_recv_buf+0x1ea/0xda0 drivers/bluetooth/hci_h4.c:211 Code: b6 14 10 48 89 c8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 d7 0a 00 00 48 ba 00 00 00 00 00 fc ff df 48 8b 45 d0 4c 8d 60 70 <0f> b7 58 2a 4c 89 e0 48 c1 e8 03 0f b6 04 10 84 c0 74 08 3c 03 0f RSP: 0018:ffff8880a971f6c0 EFLAGS: 00010246 RAX: ffffffffffffffac RBX: 0000000000000000 RCX: ffffffffffffffd6 RDX: dffffc0000000000 RSI: ffffffff858a4252 RDI: 0000000000000005 RBP: ffff8880a971f748 R08: ffff8880a96a8440 R09: 0000000000000007 Bluetooth: hci0: Frame reassembly failed (-84) R10: ffffed1015ce5b8f R11: ffff8880ae72dc7b R12: 000000000000001c R13: ffff88808d515300 R14: ffff88808f5516a0 R15: 0000000000000006 FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 000000009f4dd000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 kobject: 'rfkill14' (00000000bfbcb75a): kobject_uevent_env Call Trace: ll_recv+0xe4/0x200 drivers/bluetooth/hci_ll.c:439 hci_uart_tty_receive+0x22b/0x530 drivers/bluetooth/hci_ldisc.c:607 kobject: 'rfkill14' (00000000bfbcb75a): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1/rfkill14' tty_ldisc_receive_buf+0x164/0x1c0 drivers/tty/tty_buffer.c:465 tty_port_default_receive_buf+0x114/0x190 drivers/tty/tty_port.c:38 Bluetooth: hci1: Frame reassembly failed (-84) kobject: 'hci5' (00000000c836c64c): kobject_add_internal: parent: 'bluetooth', set: 'devices' receive_buf drivers/tty/tty_buffer.c:481 [inline] flush_to_ldisc+0x3b2/0x590 drivers/tty/tty_buffer.c:533 kobject: 'hci4' (000000009cd0fe35): kobject_add_internal: parent: 'bluetooth', set: 'devices' process_one_work+0xd0c/0x1ce0 kernel/workqueue.c:2153 kobject: 'hci4' (000000009cd0fe35): kobject_uevent_env kobject: 'hci5' (00000000c836c64c): kobject_uevent_env kobject: 'hci4' (000000009cd0fe35): fill_kobj_path: path = '/devices/virtual/bluetooth/hci4' worker_thread+0x143/0x14a0 kernel/workqueue.c:2296 kobject: 'hci5' (00000000c836c64c): fill_kobj_path: path = '/devices/virtual/bluetooth/hci5' kobject: 'rfkill15' (00000000b8a46595): kobject_add_internal: parent: 'hci5', set: 'devices' kobject: 'rfkill15' (00000000b8a46595): kobject_uevent_env kobject: 'rfkill15' (00000000b8a46595): fill_kobj_path: path = '/devices/virtual/bluetooth/hci5/rfkill15' kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Modules linked in: CR2: ffffffffffffffd6 kobject: 'rfkill16' (000000009b981596): kobject_add_internal: parent: 'hci4', set: 'devices' ---[ end trace f5cb30d1921cf755 ]--- RIP: 0010:h4_recv_buf+0x1ea/0xda0 drivers/bluetooth/hci_h4.c:211 Code: b6 14 10 48 89 c8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 d7 0a 00 00 48 ba 00 00 00 00 00 fc ff df 48 8b 45 d0 4c 8d 60 70 <0f> b7 58 2a 4c 89 e0 48 c1 e8 03 0f b6 04 10 84 c0 74 08 3c 03 0f RSP: 0018:ffff8880a971f6c0 EFLAGS: 00010246 Bluetooth: hci5: Frame reassembly failed (-84) RAX: ffffffffffffffac RBX: 0000000000000000 RCX: ffffffffffffffd6 RDX: dffffc0000000000 RSI: ffffffff858a4252 RDI: 0000000000000005 RBP: ffff8880a971f748 R08: ffff8880a96a8440 R09: 0000000000000007 R10: ffffed1015ce5b8f R11: ffff8880ae72dc7b R12: 000000000000001c R13: ffff88808d515300 R14: ffff88808f5516a0 R15: 0000000000000006 FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 000000009f4dd000 CR4: 00000000001406e0 kobject: 'rfkill16' (000000009b981596): kobject_uevent_env DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400