On 12/20/24 18:15, syzbot wrote:
HEAD commit: 8faabc041a00 Merge tag 'net-6.13-rc4' of git://git.kernel... git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=13249e0f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=c22efbd20f8da769 dashboard link: https://syzkaller.appspot.com/bug?extid=1bcb75613069ad4957fc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12172fe8580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=111f92df980000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/0bdb6cecaf61/disk-8faabc04.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/98b22dfadac0/vmlinux-8faabc04.xz kernel image: https://storage.googleapis.com/syzbot-assets/65a511d3ba7f/bzImage-8faabc04.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+1bcb75613069ad4957fc@xxxxxxxxxxxxxxxxxxxxxxxxx
I can't reproduce but it makes sense. It shouldn't be a real problem as it's protected by ->uring_lock -- Pavel Begunkov