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Tasklist

FS#53672 - [linux] BT BUG: unable to handle kernel NULL pointer dereference at 0000000000000020

Attached to Project: Arch Linux
Opened by Phil W (worralph) - Friday, 14 April 2017, 18:34 GMT
Last edited by David Thurstenson (thurstylark) - Wednesday, 27 April 2022, 20:39 GMT
Task Type Bug Report
Category Kernel
Status Closed
Assigned To Tobias Powalowski (tpowa)
Architecture All
Severity Low
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 0
Private No

Details

Description:

My bluetooth speaker ran out of power and i tried to connect my bluetooth headset. During this process the system locked up. The bluetooth adapter is built in to my Intel Corporation Wireless 8260 wifi.

Additional info:
* 4.10.9-1-ARCH #1 SMP PREEMPT Sat Apr 8 12:39:59 CEST 2017 x86_64 GNU/Linux
* Log is attached

00:00.0 Host bridge: Intel Corporation Device 5904 (rev 02)
00:02.0 VGA compatible controller: Intel Corporation Device 5916 (rev 02)
00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21)
00:14.2 Signal processing controller: Intel Corporation Sunrise Point-LP Thermal subsystem (rev 21)
00:15.0 Signal processing controller: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #0 (rev 21)
00:15.1 Signal processing controller: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #1 (rev 21)
00:16.0 Communication controller: Intel Corporation Sunrise Point-LP CSME HECI #1 (rev 21)
00:17.0 SATA controller: Intel Corporation Sunrise Point-LP SATA Controller [AHCI mode] (rev 21)
00:1c.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #6 (rev f1)
00:1d.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #9 (rev f1)
00:1e.0 Signal processing controller: Intel Corporation Sunrise Point-LP Serial IO UART Controller #0 (rev 21)
00:1f.0 ISA bridge: Intel Corporation Device 9d58 (rev 21)
00:1f.2 Memory controller: Intel Corporation Sunrise Point-LP PMC (rev 21)
00:1f.3 Audio device: Intel Corporation Device 9d71 (rev 21)
00:1f.4 SMBus: Intel Corporation Sunrise Point-LP SMBus (rev 21)
01:00.0 Network controller: Intel Corporation Wireless 8260 (rev 42)
02:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5229 PCI Express Card Reader (rev 01)

Steps to reproduce:
   bluetoothbug.txt (14.7 KiB)
This task depends upon

Closed by  David Thurstenson (thurstylark)
Wednesday, 27 April 2022, 20:39 GMT
Reason for closing:  No response
Comment by mattia (nTia89) - Sunday, 27 February 2022, 14:20 GMT
I cannot reproduce the issue.
Bluetooth is a headache an newer kernel version have fixes and regressions.

Is it still valid with latest kernel version?

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