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From: Sagi Grimberg <sagi@grimberg.me>
To: Daniel Wagner <dwagner@suse.de>
Cc: Keith Busch <kbusch@kernel.org>,
	"Belanger, Martin" <Martin.Belanger@dell.com>,
	"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>
Subject: Re: nvme-tcp: kernel NULL pointer dereference, address: 0000000000000034
Date: Tue, 21 Mar 2023 10:56:21 +0200	[thread overview]
Message-ID: <a3d023ca-ca00-8207-2f89-fad23eddd58a@grimberg.me> (raw)
In-Reply-To: <20230321084917.s5xqklrttauxilnx@carbon>


>>> Thoughts?
>>
>> It still crashes in the same way with both patches from this
>> disucssion applied.
> 
> annoted the __nvme_submit_sync_cmd:
> 
> 
> [  210.019050] nvme nvme0: rq ffff8881122a0000 bio ffff88810d8cdd00
> [  210.022653] nvme nvme0: rq ffff8881122a0200 bio 0000000000000000

Why is the admin queue created as a polling hctx?
It shouldn't be.


  reply	other threads:[~2023-03-21  8:56 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-15 17:48 nvme-tcp: kernel NULL pointer dereference, address: 0000000000000034 Belanger, Martin
2023-03-15 18:13 ` Keith Busch
2023-03-15 18:23   ` Belanger, Martin
2023-03-15 19:39     ` Keith Busch
2023-03-16  8:57       ` Sagi Grimberg
2023-03-15 22:49     ` Chaitanya Kulkarni
2023-03-15 22:24 ` Keith Busch
2023-03-16  9:00   ` Sagi Grimberg
2023-03-16 15:20     ` Keith Busch
2023-03-16 16:11       ` Sagi Grimberg
2023-03-16 17:19         ` Keith Busch
2023-03-19 13:10           ` Sagi Grimberg
2023-03-21  8:23             ` Daniel Wagner
2023-03-21  8:49               ` Daniel Wagner
2023-03-21  8:56                 ` Sagi Grimberg [this message]
2023-03-21  9:09                   ` Daniel Wagner
2023-03-21  9:15                     ` Sagi Grimberg
2023-03-21  9:25                       ` Daniel Wagner
2023-03-21  9:37                         ` Sagi Grimberg
2023-03-21 10:15                           ` Sagi Grimberg
2023-03-21 16:26                             ` Keith Busch
2023-03-22  7:12                               ` Sagi Grimberg
2023-03-21 10:40                           ` Daniel Wagner
2023-03-21 10:53                             ` Sagi Grimberg
2023-03-21 11:06                               ` Daniel Wagner
2023-03-21 11:10                                 ` Sagi Grimberg
2023-03-21 11:14                                   ` Sagi Grimberg
2023-03-21 12:41                                     ` Daniel Wagner
2023-03-21 12:58                                   ` Daniel Wagner
2023-03-21 13:08                                     ` Sagi Grimberg

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