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Thu, 10 Jul 2025 16:03:52 -0700 (PDT) Message-ID: Date: Thu, 10 Jul 2025 17:03:51 -0600 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [syzbot] [io-uring?] INFO: task hung in vfs_coredump To: syzbot , anna-maria@linutronix.de, frederic@kernel.org, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de References: <687040ca.a00a0220.26a83e.0026.GAE@google.com> Content-Language: en-US From: Jens Axboe In-Reply-To: <687040ca.a00a0220.26a83e.0026.GAE@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 7/10/25 4:38 PM, syzbot wrote: > Hello, > > syzbot has tested the proposed patch and the reproducer did not trigger any issue: > > Reported-by: syzbot+c29db0c6705a06cb65f2@syzkaller.appspotmail.com > Tested-by: syzbot+c29db0c6705a06cb65f2@syzkaller.appspotmail.com > > Tested on: > > commit: 5f9df768 Merge branch 'mm-everything' of git://git.ker.. > git tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git -- > console output: https://syzkaller.appspot.com/x/log.txt?x=137fc0f0580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=44a6ca1881a12208 > dashboard link: https://syzkaller.appspot.com/bug?extid=c29db0c6705a06cb65f2 > compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 > > Note: no patches were applied. > Note: testing is done by a robot and is best-effort only. Pretty sure this was a fluke in linux-next, as it triggered around that coredump rework, but then stopped triggering. #syz invalid -- Jens Axboe