On 12/24/24 13:57, Pavel Begunkov wrote:
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
#syz test: https://github.com/isilence/linux.git syz/get-cqe-lockdep
--
Pavel Begunkov