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Received: from 192.168.0.106(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0W8RXOKv_1718380259) by smtp.aliyun-inc.com; Fri, 14 Jun 2024 23:50:59 +0800 Message-ID: <4fc95571-7815-458f-9d34-5109b1be7399@linux.alibaba.com> Date: Fri, 14 Jun 2024 23:50:58 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [syzbot] BUG: Bad rss-counter state (5) To: syzbot Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com References: <0000000000007f58de061adb8ea6@google.com> From: Baolin Wang In-Reply-To: <0000000000007f58de061adb8ea6@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 306A2100010 X-Stat-Signature: onppdmngt1azb769edhnsdmgageh76nc X-Rspam-User: X-HE-Tag: 1718380262-727505 X-HE-Meta: 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 vWEGM5mQ 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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: List-Subscribe: List-Unsubscribe: On 2024/6/14 23:49, syzbot wrote: >> >> >> 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 #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable