From: Edward Adam Davis <eadavis@qq.com>
To: dhowells@redhat.com
Cc: enjuk@amazon.com, linux-afs@lists.infradead.org,
linux-kernel@vger.kernel.org, marc.dionne@auristor.com,
syzbot+76a6f18e3af82e84f264@syzkaller.appspotmail.com,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [afs?] general protection fault in afs_atcell_get_link
Date: Tue, 18 Mar 2025 19:17:11 +0800 [thread overview]
Message-ID: <tencent_0260977E366A4A26744576D967063D013609@qq.com> (raw)
In-Reply-To: <2477988.1742293427@warthog.procyon.org.uk>
On Tue, 18 Mar 2025 10:23:47 +0000, David Howells wrote:
> commit 3ce74c88a6708de1842dbebc10f83013718324d0
> Author: David Howells <dhowells@redhat.com>
> Date: Tue Mar 18 10:18:29 2025 +0000
My fix already sent.
https://lore.kernel.org/all/tencent_8CA5671E3C533638973237484A0874917609@qq.com/
>
> afs: Fix afs_atcell_get_link() to check if ws_cell is unset first
>
> Fix afs_atcell_get_link() to check if the workstation cell is unset before
> doing the RCU pathwalk bit where we dereference that.
>
> Fixes: 823869e1e616 ("afs: Fix afs_atcell_get_link() to handle RCU pathwalk")
> Reported-by: syzbot+76a6f18e3af82e84f264@syzkaller.appspotmail.com
> Signed-off-by: David Howells <dhowells@redhat.com>
> cc: Marc Dionne <marc.dionne@auristor.com>
> cc: linux-afs@lists.infradead.org
> cc: linux-fsdevel@vger.kernel.org
BR,
Edward
next prev parent reply other threads:[~2025-03-18 11:22 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20250318091024.45600-1-enjuk@amazon.com>
2025-03-18 9:31 ` syzbot
2025-03-18 10:23 ` David Howells
2025-03-18 10:43 ` syzbot
2025-03-18 11:17 ` Edward Adam Davis [this message]
2025-03-18 8:10 syzbot
2025-03-18 9:17 ` Edward Adam Davis
2025-03-18 9:51 ` syzbot
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