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 /axY7+NN 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: * Linux regression tracking #adding (Thorsten Leemhuis) [230303 03:31]: > [TLDR: I'm adding this report to the list of tracked Linux kernel > regressions; the text you find below is based on a few templates > paragraphs you might have encountered already in similar form. > See link in footer if these mails annoy you.] > > On 02.03.23 16:32, Snild Dolkow wrote: > > After upgrading a machine from 5.17.4 to 6.1.12 a couple of weeks ago, I > > started getting (inconsistent) failures when building Android: > > [...] > > I have checked a more recent master commit (ee3f96b1, from March 1st), > > and the problem is still there. Bisecting shows that e15e06a8 is the > > last good commit, and that 524e00b3 is the first one failing in this > > way. The 10 or so commits in between run into a page fault BUG down in > > vma_merge() instead. > > > > This range of commits is about the same as mentioned in > > https://lore.kernel.org/lkml/0b9f5425-08d4-8013-aa4c-e620c3b10bb2@leemhuis.info/, so I assume that my problem, too, was introduced with the Maple Tree changes. Sending this to the same people and lists. > > > > Thanks for the report. To be sure the issue doesn't fall through the > cracks unnoticed, I'm adding it to regzbot, the Linux kernel regression > tracking bot: > > #regzbot ^introduced e15e06a8..524e00b3 > #regzbot title mm: mmap with MAP_32BIT randomly fails since 6.1 > #regzbot ignore-activity Thanks! > > This isn't a regression? This issue or a fix for it are already > discussed somewhere else? It was fixed already? You want to clarify when > the regression started to happen? Or point out I got the title or > something else totally wrong? Then just reply and tell me -- ideally > while also telling regzbot about it, as explained by the page listed in > the footer of this mail. I've sent a patch which has been tested by Snild and does not fully fix the issue [1]. I am continuing work on this problem. > > Developers: When fixing the issue, remember to add 'Link:' tags pointing > to the report (the parent of this mail). See page linked in footer for > details. Pretty sure I did this part, so maybe the discussion was already picked up. 1. https://lore.kernel.org/linux-mm/20230303021540.1056603-1-Liam.Howlett@oracle.com/ Cheers, Liam