Re: [syzbot] [block?] kernel BUG in bio_chain

From: syzbot

Date: Fri Dec 12 2025 - 08:33:04 EST


Hello,

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

Reported-by: syzbot+f6539d4ce3f775aee0cc@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+f6539d4ce3f775aee0cc@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 4daba937 gfs2: Set bio->{bi_private,bi_end_ino} late
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
console output: https://syzkaller.appspot.com/x/log.txt?x=136931c2580000
kernel config: https://syzkaller.appspot.com/x/.config?x=99d71abfdad271f0
dashboard link: https://syzkaller.appspot.com/bug?extid=f6539d4ce3f775aee0cc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.