Re: [syzbot] [ext4?] general protection fault in __bh_submit

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+41453ea05ab61c075f1f@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+41453ea05ab61c075f1f@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         8b72f662 Add linux-next specific files for 20260901
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=15a88b49580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=f0b8b8ff36ff67e1
dashboard link: https://syzkaller.appspot.com/bug?extid=41453ea05ab61c075f1f
compiler:       Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=148d4125580000

Note: testing is done by a robot and is best-effort only.