Re: [syzbot] [btrfs?] KASAN: slab-use-after-free Read in btrfs_open_devices

From: syzbot
Date: Thu Aug 10 2023 - 11:03:35 EST


Hello,

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

Reported-and-tested-by: syzbot+26860029a4d562566231@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: f7dc24b3 Add linux-next specific files for 20230807
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
console output: https://syzkaller.appspot.com/x/log.txt?x=14cda407a80000
kernel config: https://syzkaller.appspot.com/x/.config?x=d7847c9dca13d6c5
dashboard link: https://syzkaller.appspot.com/bug?extid=26860029a4d562566231
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=112db1a5a80000

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