Bug#986837: aoe: kernel crash on blk_update_request: I/O error, BUG: scheduling while atomic

2022-03-01 Thread Valentin (Sysadmin)
Hi, I finally managed to identify the root cause of this issue and do have a patch and a more detailed description of the issue attched to the kernel bugtracker. The attached patch is applicable to stable (5.10.92) and experimental (5.17-rc4) kernels. As I did not receive any response to the

Bug#986837: aoe: kernel crash on blk_update_request: I/O error, BUG: scheduling while atomic

2021-05-17 Thread Raymond Burkholder
On 5/17/21 10:17 AM, Valentin Kleibel wrote: The bug has been reported upstream: linux-kernel: https://lkml.org/lkml/2021/4/13/672 linux-block: https://lore.kernel.org/linux-block/b6aea08d-7190-e341-8780-13ba8e015...@vrvis.at/T/#u kernel.org bugzilla:

Bug#986837: aoe: kernel crash on blk_update_request: I/O error, BUG: scheduling while atomic

2021-05-17 Thread Valentin Kleibel
Hello, Thanks for your help. The bug has been reported upstream: linux-kernel: https://lkml.org/lkml/2021/4/13/672 linux-block: https://lore.kernel.org/linux-block/b6aea08d-7190-e341-8780-13ba8e015...@vrvis.at/T/#u kernel.org bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=212665

Bug#986837: aoe: kernel crash on blk_update_request: I/O error, BUG: scheduling while atomic

2021-04-13 Thread Valentin Kleibel
Hi $ ./scripts/get_maintainer.pl ./drivers/block/aoe/ Justin Sanders (supporter:ATA OVER ETHERNET (AOE) DRIVER) Jens Axboe (maintainer:BLOCK LAYER) linux-bl...@vger.kernel.org (open list:BLOCK LAYER) linux-ker...@vger.kernel.org (open list) Thanks for your help. The bug has been reported

Bug#986837: aoe: kernel crash on blk_update_request: I/O error, BUG: scheduling while atomic

2021-04-13 Thread Salvatore Bonaccorso
Hi Valentin, On Tue, Apr 13, 2021 at 01:42:49PM +0200, Valentin Kleibel wrote: > Hi Salvatore, > > > Thanks for the report. I assume you can reproduce the issue as well > > with 5.10.28-1 in unstable? > > I did not test this before as the aoe driver code was not changed at all in > the last 7

Bug#986837: aoe: kernel crash on blk_update_request: I/O error, BUG: scheduling while atomic

2021-04-13 Thread Valentin Kleibel
Hi Salvatore, Thanks for the report. I assume you can reproduce the issue as well with 5.10.28-1 in unstable? I did not test this before as the aoe driver code was not changed at all in the last 7 months. I can now report that the behavior is exactly the same running the kernel

Bug#986837: aoe: kernel crash on blk_update_request: I/O error, BUG: scheduling while atomic

2021-04-12 Thread Salvatore Bonaccorso
Hi Valentin, On Mon, Apr 12, 2021 at 06:40:53PM +0200, Valentin Kleibel wrote: > Package: linux-image-amd64 > Version: 5.10.26-1 > Source: linux > > Dear Maintainers, > > It seems we found a race condition in the aoe driver that leads to a kernel > crash. It is triggered when an aoe device is

Bug#986837: aoe: kernel crash on blk_update_request: I/O error, BUG: scheduling while atomic

2021-04-12 Thread Valentin Kleibel
Package: linux-image-amd64 Version: 5.10.26-1 Source: linux Dear Maintainers, It seems we found a race condition in the aoe driver that leads to a kernel crash. It is triggered when an aoe device is unavailable and therefore produces an I/O error in the code that tries to remove the device.