Re: [syzbot] [jfs?] KASAN: slab-use-after-free Read in lbmIODone

From: syzbot

Date: Fri Apr 17 2026 - 15:58:11 EST


Hello,

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

Reported-by: syzbot+ecf51a7ccb6b1394e90c@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+ecf51a7ccb6b1394e90c@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 59bd5ae0 Merge tag 'for-v7.1' of git://git.kernel.org/..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=17748fca580000
kernel config: https://syzkaller.appspot.com/x/.config?x=b44c9b54cc2c4033
dashboard link: https://syzkaller.appspot.com/bug?extid=ecf51a7ccb6b1394e90c
compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=17864702580000

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