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

From: syzbot
Date: Sun Oct 13 2024 - 00:49:12 EST


Hello,

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

Reported-by: syzbot+885a4f3281b8d99c48d8@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+885a4f3281b8d99c48d8@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 36c25451 Merge tag 'powerpc-6.12-4' of git://git.kerne..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=13d1bfd0580000
kernel config: https://syzkaller.appspot.com/x/.config?x=7a3fccdd0bb995
dashboard link: https://syzkaller.appspot.com/bug?extid=885a4f3281b8d99c48d8
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=10951087980000

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