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From: David Disseldorp <ddiss@suse.de>
To: Wu Bo <wubo40@huawei.com>
Cc: <martin.petersen@oracle.com>, <michael.christie@oracle.com>,
	<bvanassche@acm.org>, <sudhakar.panneerselvam@oracle.com>,
	<mlombard@redhat.com>, <linux-scsi@vger.kernel.org>,
	<target-devel@vger.kernel.org>, <linfeilong@huawei.com>,
	<liuzhiqiang26@huawei.com>
Subject: Re: [PATCH] target:iscsi-target:Fix null pointer access while logout the iscsi session
Date: Tue, 18 Aug 2020 16:11:25 +0200	[thread overview]
Message-ID: <20200818161125.359383ef@suse.de> (raw)
In-Reply-To: <1597749370-631500-1-git-send-email-wubo40@huawei.com>

Hi,

On Tue, 18 Aug 2020 19:16:10 +0800, Wu Bo wrote:

> From: Wu Bo <wubo40@huawei.com>
> 
> When I use fio to test the iscsi volumes and logout of the iscsi session
> at the same time, the following crash occurs:

The change looks reasonable here, but I'd like get a reproducer for it.
I've attempted something via:
https://github.com/ddiss/libiscsi/tree/async_logout_during_write
(run iscsi-test-cu --test iSCSI.iSCSITMF.LogoutDuringIOAsync)

Do you have any ideas why I'm not able to hit this oops?

Thanks, David

WARNING: multiple messages have this Message-ID (diff)
From: David Disseldorp <ddiss@suse.de>
To: Wu Bo <wubo40@huawei.com>
Cc: martin.petersen@oracle.com, michael.christie@oracle.com,
	bvanassche@acm.org, sudhakar.panneerselvam@oracle.com,
	mlombard@redhat.com, linux-scsi@vger.kernel.org,
	target-devel@vger.kernel.org, linfeilong@huawei.com,
	liuzhiqiang26@huawei.com
Subject: Re: [PATCH] target:iscsi-target:Fix null pointer access while logout the iscsi session
Date: Tue, 18 Aug 2020 14:11:25 +0000	[thread overview]
Message-ID: <20200818161125.359383ef@suse.de> (raw)
In-Reply-To: <1597749370-631500-1-git-send-email-wubo40@huawei.com>

Hi,

On Tue, 18 Aug 2020 19:16:10 +0800, Wu Bo wrote:

> From: Wu Bo <wubo40@huawei.com>
> 
> When I use fio to test the iscsi volumes and logout of the iscsi session
> at the same time, the following crash occurs:

The change looks reasonable here, but I'd like get a reproducer for it.
I've attempted something via:
https://github.com/ddiss/libiscsi/tree/async_logout_during_write
(run iscsi-test-cu --test iSCSI.iSCSITMF.LogoutDuringIOAsync)

Do you have any ideas why I'm not able to hit this oops?

Thanks, David

  reply	other threads:[~2020-08-18 14:11 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-18 11:16 [PATCH] target:iscsi-target:Fix null pointer access while logout the iscsi session Wu Bo
2020-08-18 11:16 ` Wu Bo
2020-08-18 14:11 ` David Disseldorp [this message]
2020-08-18 14:11   ` David Disseldorp
2020-08-20 10:36   ` Wu Bo
2020-08-20 10:36     ` Wu Bo

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