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? Regards, Salvatore
