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Date: Fri, 2 Jul 2021 21:29:24 +0800 From: Zhang Yi <yi.zhang@...wei.com> To: Naresh Kamboju <naresh.kamboju@...aro.org>, Linux ARM <linux-arm-kernel@...ts.infradead.org>, open list <linux-kernel@...r.kernel.org>, <regressions@...ts.linux.dev>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, linux-ext4 <linux-ext4@...r.kernel.org> CC: Ritesh Harjani <riteshh@...ux.ibm.com>, Harshad Shirwadkar <harshadshirwadkar@...il.com>, Theodore Tso <tytso@....edu>, <lkft-triage@...ts.linaro.org>, <linux-fsdevel@...r.kernel.org>, Linus Torvalds <torvalds@...ux-foundation.org>, Al Viro <viro@...iv.linux.org.uk>, Andreas Dilger <adilger.kernel@...ger.ca>, Jens Axboe <axboe@...nel.dk> Subject: Re: [mainline] [arm64] Internal error: Oops - percpu_counter_add_batch On 2021/7/2 20:38, Naresh Kamboju wrote: > On Fri, 2 Jul 2021 at 13:54, Naresh Kamboju <naresh.kamboju@...aro.org> wrote: >> >> Results from Linaro’s test farm. >> Regression found on arm64 on Linux mainline tree. > > Regression found on arm64, arm and i386 on Linux mainline tree. > But x86_64 tests PASS. > >> >> The following kernel crash was noticed while running LTP fs_fill test case on >> arm64 devices Linus ' mainline tree (this is not yet tagged / released). >> >> This regression / crash is easy to reproduce. >> >> fs_fill.c:53: TINFO: Unlinking mntpoint/thread6/file2 >> fs_fill.c:87: TPASS: Got 6 ENOSPC runtime 3847ms >> [ 1140.055715] Unable to handle kernel paging request at virtual >> address ffff76a8a6b59000 > > ref; > https://lore.kernel.org/regressions/CA+G9fYuBvh-H8Vqp58j-coXUD8p1A6h2it_aZdRiYcN2soGNdg@mail.gmail.com/T/#u > > - Naresh > . > Thanks for the report, I'm not test this patch on arm64 and powerpc, and sorry about not catching this problem, I will fix it soon. Yi.
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