Source: linux Source-Version: 6.12.21-1 Hi Antoinie,
On Thu, Apr 24, 2025 at 09:27:47AM -0400, Antoine Beaupré wrote: > On 2025-04-24 14:58:09, Salvatore Bonaccorso wrote: > > Hi Antoine, > > > > On Sat, Mar 22, 2025 at 02:41:43PM +0100, Salvatore Bonaccorso wrote: > >> Hi, > >> > >> On Thu, Sep 12, 2024 at 02:34:26PM -0400, Antoine Beaupré wrote: > >> > The same fellow DD who suggested filing this bug helpfully found what > >> > seems to be a similar issue: > >> > > >> > https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/7549 > >> > > >> > ... except that bug report is much older, and seems to apply to 5.x > >> > kernels. I didn't have that issue back then, nor in 6.9, so I don't > >> > think it's the same issue (nor is it the same symptoms). > >> > > >> > Digging in that issue tracker, however, i do find a bunch of somewhat > >> > similar regressions: > >> > > >> > https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11797 > >> > https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11899 > >> > https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11975 > >> > > >> > I'll also add some more data to back up my claim this is a new > >> > regression from the upgrade: > >> > > >> > anarcat@angela:~$ sudo grep -c GPU\ HANG /var/log/kern.log* > >> > /var/log/kern.log:7 > >> > /var/log/kern.log.1:0 > >> > /var/log/kern.log.2.gz:0 > >> > /var/log/kern.log.3.gz:0 > >> > /var/log/kern.log.4.gz:0 > >> > anarcat@angela:~$ ls -al /var/log/kern.log* > >> > -rw-r----- 1 root adm 2 082 950 2024-09-12 14:30 /var/log/kern.log > >> > -rw-r----- 1 root adm 3 420 621 2024-09-10 09:54 /var/log/kern.log.1 > >> > -rw-r----- 1 root adm 285 294 2024-09-03 09:21 /var/log/kern.log.2.gz > >> > -rw-r----- 1 root adm 386 756 2024-08-26 08:53 /var/log/kern.log.3.gz > >> > -rw-r----- 1 root adm 248 500 2024-08-18 00:00 /var/log/kern.log.4.gz > >> > > >> > ie. 7 hangs in the `kern.log` file, which started two days ago, and none > >> > in the other files, going back a month. > >> > > >> > Interestingly, the kernel was upgraded early after the kern.log.1 > >> > rotation: > >> > > >> > Start-Date: 2024-09-04 09:30:57 > >> > Commandline: apt upgrade > >> > Requested-By: anarcat (1000) > >> > Install: linux-kbuild-6.10.6+bpo:amd64 (6.10.6-1~bpo12+1, automatic), > >> > linux-image-6.10.6+bpo-amd64:amd64 (6.10.6-1~bpo12+1, automatic), > >> > linux-headers-6.10.6+bpo-amd64:amd64 (6.10.6-1~bpo12+1, automatic), > >> > linux-headers-6.10.6+bpo-common:amd64 (6.10.6-1~bpo12+1, automatic) > >> > Upgrade: linux-cpupower:amd64 (6.9.7-1~bpo12+1, 6.10.6-1~bpo12+1), > >> > linux-headers-amd64:amd64 (6.9.7-1~bpo12+1, 6.10.6-1~bpo12+1), > >> > dh-debputy:amd64 (0.1.39~bpo12+1, 0.1.48~bpo12+1), libssl3:amd64 > >> > (3.0.14-1~deb12u1, 3.0.14-1~deb12u2), linux-image-amd64:amd64 > >> > (6.9.7-1~bpo12+1, 6.10.6-1~bpo12+1), tailspin:amd64 (2.0.0+dfsg-1, > >> > 3.0.2+dfsg-1), libssl-dev:amd64 (3.0.14-1~deb12u1, 3.0.14-1~deb12u2), > >> > python3-lsprotocol:amd64 (2023.0.0-1, 2023.0.1-1~bpo12+1), > >> > libcpupower1:amd64 (6.9.7-1~bpo12+1, 6.10.6-1~bpo12+1), > >> > firefox-esr:amd64 (115.14.0esr-1~deb12u1, 115.15.0esr-1~deb12u1), > >> > openssl:amd64 (3.0.14-1~deb12u1, 3.0.14-1~deb12u2), linux-libc-dev:amd64 > >> > (6.9.7-1~bpo12+1, 6.10.6-1~bpo12+1) > >> > End-Date: 2024-09-04 09:31:48 > >> > > >> > ... but I booted in the new kernel only 4 days ago: > >> > > >> > anarcat@angela:~$ last reboot > >> > reboot system boot 6.10.6+bpo-amd64 Thu Sep 12 11:12 still running > >> > reboot system boot 6.10.6+bpo-amd64 Tue Sep 10 09:54 still running > >> > reboot system boot 6.10.6+bpo-amd64 Mon Sep 9 09:24 still running > >> > reboot system boot 6.10.6+bpo-amd64 Sun Sep 8 12:36 still running > >> > > >> > ... so this would probably explain the lack of hangs in the older log. > >> > >> I assume the problem is still present in fresh kernel in unstable or > >> experimental? If so can you report it upstream as Ben suggested and > >> link back here the specific report? > > > > Any news here? > > Since then, I upgraded to trixie and I haven't seen such bugs anymore: > > > sudo grep -c GPU\ HANG /var/log/kern.log* > doas (anarcat@angela) password: > /var/log/kern.log:0 > /var/log/kern.log.1:0 > /var/log/kern.log.2.gz:0 > /var/log/kern.log.3.gz:0 > /var/log/kern.log.4.gz:0 > > So maybe this is fixed? uname -a: > > Linux angela 6.12.21-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.21-1 > (2025-03-30) x86_64 GNU/Linux Thanks for your quick followup! Okay, let's close the bug then with at least 6.12.21-1. Regards, Salvatore
