Re: [syzbot] [jfs?] UBSAN: array-index-out-of-bounds in dtDelete

From: syzbot

Date: Fri Sep 19 2025 - 11:45:04 EST


Hello,

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

Reported-by: syzbot+4f9c823a6f63d87491ba@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+4f9c823a6f63d87491ba@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 097a6c33 Merge tag 'trace-rv-v6.17-rc5' of git://git.k..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=157a39cd980000
kernel config: https://syzkaller.appspot.com/x/.config?x=839dff357af8f40d
dashboard link: https://syzkaller.appspot.com/bug?extid=4f9c823a6f63d87491ba
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=103410e2580000

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