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Fri, 10 Jan 2025 21:06:37 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) Message-ID: <386a0baa-be4e-41f0-b38f-3be35285acd9@I-love.SAKURA.ne.jp> Date: Fri, 10 Jan 2025 21:06:36 +0900 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [syzbot] [mm?] upstream test error: WARNING in enable_work To: syzbot , akpm@linux-foundation.org, syzkaller-bugs@googlegroups.com, Koichiro Den , Sebastian Andrzej Siewior References: <678033fe.050a0220.25a300.01ce.GAE@google.com> Content-Language: en-US Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org From: Tetsuo Handa In-Reply-To: <678033fe.050a0220.25a300.01ce.GAE@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Anti-Virus-Server: fsav205.rs.sakura.ne.jp X-Virus-Status: clean X-Rspam-User: X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 60EC8C0005 X-Stat-Signature: pny14cpwryk63mbaxoxy9mq77kdb3eez X-HE-Tag: 1736510819-447502 X-HE-Meta: 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 04F7z+LE 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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: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/mm/vmstat.c?id=adcfb264c3ed51fbbf5068ddf10d309a63683868 looks like the cause of this problem. On 2025/01/10 5:39, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 9d89551994a4 Linux 6.13-rc6 > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=1180b9c4580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=10cb4f23d3e0f104 > dashboard link: https://syzkaller.appspot.com/bug?extid=0bef82da8b7dca7e5869 > compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/ac26b8628463/disk-9d895519.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/05387975b936/vmlinux-9d895519.xz > kernel image: https://storage.googleapis.com/syzbot-assets/c28b69047c4b/bzImage-9d895519.xz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+0bef82da8b7dca7e5869@syzkaller.appspotmail.com