From: Greg KH <gregkh@linuxfoundation.org>
To: Shuangpeng Bai <shuangpeng.kernel@gmail.com>
Cc: mani@kernel.org, kwilczynski@kernel.org, kishon@kernel.org,
arnd@arndb.de, linux-pci@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [BUG] KASAN: slab-use-after-free in pci_endpoint_test_ioctl
Date: Mon, 15 Jun 2026 04:39:36 +0200 [thread overview]
Message-ID: <2026061553-fifty-qualified-2e04@gregkh> (raw)
In-Reply-To: <178144969601.60470.7358419009914000395@gmail.com>
On Sun, Jun 14, 2026 at 06:16:39PM -0400, Shuangpeng Bai wrote:
> Hi Kernel Maintainers,
>
> I hit the following report while testing current upstream kernel:
>
> KASAN: slab-use-after-free in pci_endpoint_test_ioctl
>
> I reproduced this on commit: e8c2f9fdadee7cbc75134dc463c1e0d856d6e5c7 (May 25 2026)
>
> The reproducer and .config files are here.
> https://gist.github.com/shuangpengbai/1e03464adfefbb75fb5d8112691e38b3
>
> I'm happy to test debug patches or provide additional information.
As we are drowning in real/fake/unknown bug reports, why not take the
time to work on a patch to fix these issues as you have a reproducer for
them? That way you get full credit for the fix.
thanks,
greg k-h
next prev parent reply other threads:[~2026-06-15 2:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-14 22:16 [BUG] KASAN: slab-use-after-free in pci_endpoint_test_ioctl Shuangpeng Bai
2026-06-15 2:39 ` Greg KH [this message]
2026-06-15 20:06 ` Shuangpeng
2026-06-18 3:01 ` Krzysztof Wilczyński
2026-06-21 5:46 ` [PATCH] misc: pci_endpoint_test: fix use-after-free after device unbind Shuangpeng Bai
2026-06-21 6:02 ` sashiko-bot
2026-06-22 16:52 ` [PATCH v2] " Shuangpeng Bai
2026-06-22 17:15 ` sashiko-bot
2026-06-22 20:40 ` Frank Li
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