linux-kernel - Re: [syzbot] [xfs?] KASAN: slab-out-of-bounds Read in xfs

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Date:   Tue, 02 May 2023 17:14:20 -0700
From:   syzbot <syzbot+c103d3808a0de5faaf80@...kaller.appspotmail.com>
To:     djwong@...nel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-xfs@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [xfs?] KASAN: slab-out-of-bounds Read in xfs_getbmap

Hello,

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

Reported-and-tested-by: syzbot+c103d3808a0de5faaf80@...kaller.appspotmail.com

Tested on:

commit:         55901cd7 xfs: fix xfs_inodegc_stop racing with mod_del..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git inodegc-fixes-6.4_2023-05-02
console output: https://syzkaller.appspot.com/x/log.txt?x=11a2556fc80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=64660a60375eadd7
dashboard link: https://syzkaller.appspot.com/bug?extid=c103d3808a0de5faaf80
compiler:       Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.