Bug#934304: linux-image-5.2.0-2-amd64: powertop aborts on version 5.2

2019-08-11 Thread Salvatore Bonaccorso
Hi Related thread on kernel mailinglist: https://lkml.org/lkml/2019/8/11/9 Regards, Salvatore

Bug#934304: linux-image-5.2.0-2-amd64: powertop aborts on version 5.2

2019-08-10 Thread Bernhard Übelacker
Dear Maintainer, this issue seems to start since patch: features/all/lockdown/0031-tracefs-Restrict-tracefs-when-the-kernel-is-locked-d.patch Therefore a vanialla build does not show this issue. With either of the following changes on top of all debian patches, the exception does not

Bug#934304: linux-image-5.2.0-2-amd64: powertop aborts on version 5.2

2019-08-09 Thread Reinhard Karcher
A selfcompiled kernel from git (version 5.3-rc3) does not show that error.

Bug#934304: linux-image-5.2.0-2-amd64: powertop aborts on version 5.2

2019-08-09 Thread Bernhard Übelacker
Control: found -1 linux/5.2.6-1 Dear Maintainer, the bugreport https://bugs.debian.org/934292 seems about the same issue. The issue can be reproduced by just accessing the file below. root@debian:~# strace -f powertop execve("/usr/sbin/powertop", ["powertop"], 0x7fff5df92d08 /* 11 vars */) =

Bug#934304: linux-image-5.2.0-2-amd64: powertop aborts on version 5.2

2019-08-09 Thread Reinhard Karcher
As I rebooted the system after the abort, the abort is not seen in the log. Attached is the relevant part of the log on the system, where the abort happened. ReinhardAug 09 09:00:41 apollon kernel: BUG: kernel NULL pointer dereference, address: Aug 09 09:00:41 apollon kernel:

Bug#934304: linux-image-5.2.0-2-amd64: powertop aborts on version 5.2

2019-08-09 Thread Reinhard Karcher
Package: src:linux Version: 5.2.7-1 Severity: normal Dear Maintainer, starting with version 5.2.0-2, powertop aborts, version 4.19.0-5 is OK -- Package-specific info: ** Version: Linux version 5.2.0-2-amd64 (debian-ker...@lists.debian.org) (gcc version 8.3.0 (Debian 8.3.0-19)) #1 SMP Debian