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Tue, 10 Mar 2026 05:51:39 -0700 (PDT) Received: from google.com ([2a00:79e0:288a:8:43dd:a0ed:65ba:bc74]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-439dad8d95dsm39194254f8f.7.2026.03.10.05.51.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Mar 2026 05:51:38 -0700 (PDT) Date: Tue, 10 Mar 2026 13:51:30 +0100 From: =?utf-8?Q?G=C3=BCnther?= Noack To: syzbot Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, mic@digikod.net, miklos@szeredi.hu, penguin-kernel@i-love.sakura.ne.jp, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [fuse?] general protection fault in task_work_cancel Message-ID: References: <69abb4e3.050a0220.13f275.003d.GAE@google.com> <69acf111.050a0220.310d8.0003.GAE@google.com> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <69acf111.050a0220.310d8.0003.GAE@google.com> On Sat, Mar 07, 2026 at 07:46:25PM -0800, syzbot wrote: > syzbot has found a reproducer for the following issue on: > > HEAD commit: 4ae12d8bd9a8 Merge tag 'kbuild-fixes-7.0-2' of git://git.k.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=17dc475a580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=779072223d02a312 > dashboard link: https://syzkaller.appspot.com/bug?extid=741e2278ef71fef03a10 > compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=130b075a580000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/010ac4052aed/disk-4ae12d8b.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/2aad8bef9031/vmlinux-4ae12d8b.xz > kernel image: https://storage.googleapis.com/syzbot-assets/fd350ec4896a/bzImage-4ae12d8b.xz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+741e2278ef71fef03a10@syzkaller.appspotmail.com #syz dup: general protection fault in task_work_cancel_match #syz set subsystems: lsm