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Fri, 14 Jun 2024 08:49:11 -0700 (PDT) Date: Fri, 14 Jun 2024 08:49:11 -0700 In-Reply-To: <4dce1443-276b-460c-81a8-53a8008307bc@linux.alibaba.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007f58de061adb8ea6@google.com> Subject: Re: [syzbot] BUG: Bad rss-counter state (5) From: syzbot To: baolin.wang@linux.alibaba.com Cc: akpm@linux-foundation.org, baolin.wang@linux.alibaba.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: EEDB11C0008 X-Stat-Signature: y9nmip3y6yejjmcr4detgh6y1tf5bw8g X-HE-Tag: 1718380151-685729 X-HE-Meta: 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 qDFgTs34 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 A66Fi8Hq s5jvB2g3syu810JXFLs8aC9Zn3Rx/tEXxa9dkUk10DxONZ84gVsq3LUA8X7A9U+Y 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: List-Subscribe: List-Unsubscribe: > > > On 2024/6/14 23:12, syzbot wrote: >> syzbot has bisected this issue to: >> >> commit 1c05047ad01693ad92bdf8347fad3b5c2b25e8bb >> Author: Baolin Wang >> Date: Tue Jun 4 10:17:45 2024 +0000 >> >> mm: memory: extend finish_fault() to support large folio >> >> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=106e8e56980000 >> start commit: d35b2284e966 Add linux-next specific files for 20240607 >> git tree: linux-next >> final oops: https://syzkaller.appspot.com/x/report.txt?x=126e8e56980000 >> console output: https://syzkaller.appspot.com/x/log.txt?x=146e8e56980000 >> kernel config: https://syzkaller.appspot.com/x/.config?x=d8bf5cd6bcca7343 >> dashboard link: https://syzkaller.appspot.com/bug?extid=f2bbbb592debc978d46d >> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17f57a36980000 >> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10a57696980000 >> >> Reported-by: syzbot+f2bbbb592debc978d46d@syzkaller.appspotmail.com >> Fixes: 1c05047ad016 ("mm: memory: extend finish_fault() to support large folio") >> >> For information about bisection process see: https://goo.gl/tpsmEJ#bisection > > Thanks. Please try the fix in mm-unstable branch > > #syz test: want either no args or 2 args (repo, branch), got 1 > https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git/commit/?h=mm-unstable&id=4135d2688b42f097f78062ef328f3056db32e3a0