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From: Christoph Hellwig <hch@lst.de>
To: Yi Zhang <yi.zhang@redhat.com>
Cc: linux-block <linux-block@vger.kernel.org>,
	Christoph Hellwig <hch@lst.de>
Subject: Re: [bug report] RIP: 0010:blkg_free+0xa/0xe0 observed on latest linux-block/for-next
Date: Mon, 6 Feb 2023 07:20:37 +0100	[thread overview]
Message-ID: <20230206062037.GA9567@lst.de> (raw)
In-Reply-To: <CAHj4cs-ZvyXKU9iAVKSkh2NfN5238rh-OaU8_uDBHVFtJb2ASQ@mail.gmail.com>

On Mon, Feb 06, 2023 at 01:22:23PM +0800, Yi Zhang wrote:
> Hello
> CKI reported one new issue with the latest linux-block/for-next, pls
> help check it, thanks.
> 
> linux-block.git@for-next
> commit: 99bd489eac97
> 
> [ 4407.784047] Running test [R:13334567 T:10 - Storage - block -

What actual test is this?

> storage fio numa - Kernel: 6.2.0-rc6]
> [ 4509.133240] BUG: kernel NULL pointer dereference, address: 0000000000000000
> [ 4509.133654] #PF: supervisor read access in kernel mode
> [ 4509.133930] #PF: error_code(0x0000) - not-present page
> [ 4509.134206] PGD 0 P4D 0
> [ 4509.134373] Oops: 0000 [#1] PREEMPT SMP PTI
> [ 4509.134579] CPU: 2 PID: 965 Comm: auditd Tainted: G          I
>   6.2.0-rc6 #1
> [ 4509.135384] Hardware name: HP ProLiant DL360p Gen8, BIOS P71 05/24/2019
> [ 4509.135758] RIP: 0010:blkg_free+0xa/0xe0

Can you resolve this to a line using

gdb vmlinux
l *(blkg_free+0xa/0xe0)


  reply	other threads:[~2023-02-06  6:20 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-06  5:22 [bug report] RIP: 0010:blkg_free+0xa/0xe0 observed on latest linux-block/for-next Yi Zhang
2023-02-06  6:20 ` Christoph Hellwig [this message]
2023-02-06  6:46   ` Yi Zhang
2023-02-06  6:53     ` Christoph Hellwig
2023-02-06  7:31       ` Yi Zhang

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