Re: [syzbot] [udf?] KASAN: use-after-free Read in udf_sync_fs

From: syzbot
Date: Sun Aug 13 2023 - 04:45:38 EST


Hello,

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

Reported-and-tested-by: syzbot+82df44ede2faca24c729@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: f8de32cc Merge tag 'tpmdd-v6.5-rc7' of git://git.kerne..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=11fbc127a80000
kernel config: https://syzkaller.appspot.com/x/.config?x=171b698bc2e613cf
dashboard link: https://syzkaller.appspot.com/bug?extid=82df44ede2faca24c729
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=156fae3da80000

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