linux-kernel - Re: nvme-pci: NULL pointer dereference in nvme_dev

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <Y2p5u8N+Hou/5v53@kbusch-mbp>
Date:   Tue, 8 Nov 2022 08:46:03 -0700
From:   Keith Busch <kbusch@...nel.org>
To:     Chaitanya Kulkarni <chaitanyak@...dia.com>
Cc:     Gerd Bayer <gbayer@...ux.ibm.com>, Jens Axboe <axboe@...com>,
        Christoph Hellwig <hch@....de>,
        Sagi Grimberg <sagi@...mberg.me>,
        Niklas Schnelle <schnelle@...ux.ibm.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-next@...r.kernel.org" <linux-next@...r.kernel.org>,
        "linux-nvme@...ts.infradead.org" <linux-nvme@...ts.infradead.org>
Subject: Re: nvme-pci: NULL pointer dereference in nvme_dev_disable() on
 linux-next

On Tue, Nov 08, 2022 at 03:50:33AM +0000, Chaitanya Kulkarni wrote:
> On 11/7/22 09:28, Gerd Bayer wrote:
> 
> > We believe this to be a race-condition somewhere, since this sequence does not produce the panic
> > when executed interactively.
> > 
> 
> You can try and bisect the code to point out at exact commit.

Bisect doesn't work without a known good commit point.