linux-kernel - Re: [syzbot] [fs?] BUG: unable to handle kernel NULL pointer dereference in read_cache

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Message-ID: <66fa68ce.050a0220.6bad9.0035.GAE@google.com>
Date: Mon, 30 Sep 2024 02:01:02 -0700
From: syzbot <syzbot+4089e577072948ac5531@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, s323713@...denti.polito.it, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [fs?] BUG: unable to handle kernel NULL pointer
 dereference in read_cache_folio

Hello,

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

Reported-by: syzbot+4089e577072948ac5531@...kaller.appspotmail.com
Tested-by: syzbot+4089e577072948ac5531@...kaller.appspotmail.com

Tested on:

commit:         9852d85e Linux 6.12-rc1
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=13636980580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=daa10535be443909
dashboard link: https://syzkaller.appspot.com/bug?extid=4089e577072948ac5531
compiler:       aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64
patch:          https://syzkaller.appspot.com/x/patch.diff?x=15674ea9980000

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