Re: probable quota bug introduced in 6.6-rc1

From: Linux regression tracking #update (Thorsten Leemhuis)
Date: Fri Oct 13 2023 - 11:59:14 EST


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On 04.10.23 08:58, Bagas Sanjaya wrote:
> On Tue, Oct 03, 2023 at 08:11:11PM -0400, Eric Whitney wrote:
>> When run on my test hardware, generic/270 triggers hung task timeouts when
>> run on a 6.6-rc1 (or -rc2, -rc3, -rc4) kernel with kvm-xfstests using the
>> nojournal test scenario. The test always passes, but about 60% of the time
>> the running time of the test increases by an order of magnitude or more and
>> one or more of the hung task timeout warnings included below can be found in
>> the log.
>>
>> This does not reproduce on 6.5. Bisection leads to this patch:
>>
>> dabc8b207566 ("quota: fix dqput() to follow the guarantees dquot_srcu should
>> provide")

#regzbot fix: 869b6ea1609f65
#regzbot ignore-activity

Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
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