linux-kernel - Re: [syzbot] [gfs2?] KASAN: null-ptr-deref Read in gfs2_drop

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Message-ID: <683da80e.a00a0220.d8eae.0053.GAE@google.com>
Date: Mon, 02 Jun 2025 06:33:02 -0700
From: syzbot <syzbot+b12826218502df019f9d@...kaller.appspotmail.com>
To: anprice@...hat.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [gfs2?] KASAN: null-ptr-deref Read in gfs2_drop_inode

Hello,

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

Reported-by: syzbot+b12826218502df019f9d@...kaller.appspotmail.com
Tested-by: syzbot+b12826218502df019f9d@...kaller.appspotmail.com

Tested on:

commit:         9126d275 gfs2: Don't clear sb->s_fs_info in gfs2_sys_f..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git for-next
console output: https://syzkaller.appspot.com/x/log.txt?x=169bf00c580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=eeb82b5d1d67d535
dashboard link: https://syzkaller.appspot.com/bug?extid=b12826218502df019f9d
compiler:       Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6

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