Linux regressions report for mainline [2023-05-21]

[Regzbot (on behalf of Thorsten Leemhuis)]

Hi Linus. Nothing much to report, so without further ado find regzbot's
report below. Ciao, Thorsten

---

Hi, this is regzbot, the Linux kernel regression tracking bot.

Currently I'm aware of 7 regressions in linux-mainline. Find the
current status below and the latest on the web:

https://linux-regtracking.leemhuis.info/regzbot/mainline/

Bye bye, hope to see you soon for the next report.
   Regzbot (on behalf of Thorsten Leemhuis)


======================================================
current cycle (v6.3.. aka v6.4-rc), culprit identified
======================================================


[ *NEW* ] SPI NOR bank divide by zero on Lenovo ThinkPad X1 Titanium
--------------------------------------------------------------------
https://linux-regtracking.leemhuis.info/regzbot/regression/217448/
https://bugzilla.kernel.org/show_bug.cgi?id=217448
https://lore.kernel.org/lkml/b984f839-cf0a-fc25-41d5-656171774e4e@xxxxxxxxx/

By Todd Brandt and Todd Brandt; 4 days ago; 11 activities, latest 2 days ago.
Introduced in 9d6c5d64f028 (v6.4-rc1)

Fix incoming:
* mtd: spi-nor: Fix divide by zero for spi-nor-generic flashes
  https://lore.kernel.org/lkml/ZGYp4jnJxZJlfpeB@xxxxxxxxx/


[ *NEW* ] vhost: ps output changed and suspend fails when VMs are running
-------------------------------------------------------------------------
https://linux-regtracking.leemhuis.info/regzbot/regression/aba6cca4-e66c-768f-375c-b38c8ba5e8a8@xxxxxxxxx/
https://lore.kernel.org/lkml/aba6cca4-e66c-768f-375c-b38c8ba5e8a8@xxxxxxxxx/

By Nicolas Dichtel; 16 days ago; 28 activities, latest 3 days ago.
Introduced in 6e890c5d502 (v6.4-rc1)

Recent activities from: Linus Torvalds (5), Mike Christie (4), Oleg
  Nesterov (4), Christian Brauner (3), Eric W. Biederman (2), Jens
  Axboe (1)

3 patch postings are associated with this regression, the latest is this:
* Re: [PATCH v11 8/8] vhost: use vhost_tasks for worker threads
  https://lore.kernel.org/lkml/8bfb7d1d-f7d0-94ca-4777-e31a2003027a@xxxxxxxxxx/
  5 days ago, by Mike Christie


regulator: qcom-rpmh: Dragonboard 845c broken due to asynchronous probe
-----------------------------------------------------------------------
https://linux-regtracking.leemhuis.info/regzbot/regression/CAMi1Hd1avQDcDQf137m2auz2znov4XL8YGrLZsw5edb-NtRJRw@xxxxxxxxxxxxxx/
https://lore.kernel.org/lkml/CAMi1Hd1avQDcDQf137m2auz2znov4XL8YGrLZsw5edb-NtRJRw@xxxxxxxxxxxxxx/

By Amit Pundir; 7 days ago; 7 activities, latest 4 days ago.
Introduced in ad44ac082fd (v6.4-rc1)

Recent activities from: Doug Anderson (2), Amit Pundir (2), Mark
  Brown (1)

One patch associated with this regression:
* Re: [PATCH] regulator: qcom-rpmh: Revert "regulator: qcom-rpmh: Use PROBE_FORCE_SYNCHRONOUS"
  https://lore.kernel.org/lkml/552345c5-b1e9-41f6-f275-b6eeeb51df25@xxxxxxxxxx/
  7 days ago, by Caleb Connolly


system hang on start-up (irq or mlx5 problem?)
----------------------------------------------
https://linux-regtracking.leemhuis.info/regzbot/regression/A1E5B427-897B-409E-B8E3-E417678E81F6@xxxxxxxxxx/
https://lore.kernel.org/netdev/A1E5B427-897B-409E-B8E3-E417678E81F6@xxxxxxxxxx/

By Chuck Lever III; 18 days ago; 9 activities, latest 4 days ago.
Introduced in bbac70c74183 (v6.4-rc1)

Recent activities from: Chuck Lever III (1)


ext4: adv test cases of kvm-xfstests fail
-----------------------------------------
https://linux-regtracking.leemhuis.info/regzbot/regression/ZFqO3xVnmhL7zv1x@debian-BULLSEYE-live-builder-AMD64/
https://lore.kernel.org/linux-ext4/ZFqO3xVnmhL7zv1x@debian-BULLSEYE-live-builder-AMD64/

By Eric Whitney; 11 days ago; 2 activities, latest 11 days ago.
Introduced in e360c6ed7274 (v6.4-rc1)


powerpc: boot issues on PASEMI Nemo board
-----------------------------------------
https://linux-regtracking.leemhuis.info/regzbot/regression/301595ad-0edf-2113-b55f-f5b8051ed24c@xxxxxxxxxxx/
https://lore.kernel.org/linuxppc-dev/301595ad-0edf-2113-b55f-f5b8051ed24c@xxxxxxxxxxx/

By Christian Zigotzky; 19 days ago; 20 activities, latest 12 days ago.
Introduced in e4ab08be5b49 (v6.4-rc1)

Fix incoming:
* powerpc/isa-bridge: Fix ISA mapping when "ranges" is not present
  https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?h=master&id=79de36042eecb684e0f748d17ba52f365fde0d65


=============
End of report
=============

All regressions marked '[ *NEW* ]' were added since the previous report,
which can be found here:
https://lore.kernel.org/r/168407416011.74685.9039980276616254723@xxxxxxxxxxxxx

Thanks for your attention, have a nice day!

  Regzbot, your hard working Linux kernel regression tracking robot


P.S.: Wanna know more about regzbot or how to use it to track regressions
for your subsystem? Then check out the getting started guide or the
reference documentation:

https://gitlab.com/knurd42/regzbot/-/blob/main/docs/getting_started.md
https://gitlab.com/knurd42/regzbot/-/blob/main/docs/reference.md

The short version: if you see a regression report you want to see
tracked, just send a reply to the report where you Cc
regressions@xxxxxxxxxxxxxxx with a line like this:

#regzbot introduced: v5.13..v5.14-rc1

If you want to fix a tracked regression, just do what is expected
anyway: add a 'Link:' tag with the url to the report, e.g.:

Link: https://lore.kernel.org/all/30th.anniversary.repost@xxxxxxxxxxxxxxxxxx/