[syzbot] [fuse?] general protection fault in task_work_cancel

Günther Noack gnoack at google.com
Tue Mar 10 12:51:30 UTC 2026


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 at syzkaller.appspotmail.com

#syz dup: general protection fault in task_work_cancel_match
#syz set subsystems: lsm



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