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From: bvanassche@acm.org (Bart Van Assche)
Subject: Kernel v4.19-rc4 KASAN complaint
Date: Wed, 17 Oct 2018 07:38:35 -0700	[thread overview]
Message-ID: <1a81d48a-052f-a42b-92be-5b0a1ff99c64@acm.org> (raw)
In-Reply-To: <20181017063941.GA11885@infradead.org>

On 10/16/18 11:39 PM, Christoph Hellwig wrote:
> On Fri, Oct 05, 2018@12:38:33AM -0700, Christoph Hellwig wrote:
>> Looks like I misread the lines pointed to by gdb, and it indeed seems
>> like a premature free of the nvme_ns_head structure, but I fail to see
>> where.
>>
>> I've tried to bring up Barts testcase but failed so far.
>>
>> Bart, can you help out a bit?
>>
>> The last commit of the original merge 4.19 nvme merge is:
>>
>> b369b30cf510fe94d8884837039362e2ec223cec
>>
>> Can you check if that shows the problem (I suspect it does) and if so
>> bisect between that and 9b89bc3857a6c0dfda18ddae2a42c114ecc32753, which
>> as the first commit for the merge?
> 
> Bart, do you cycles to help out bisecting this?

Hi Christoph,

I will try to free up some time to search for the root cause of this 
complaint.

Bart.

  reply	other threads:[~2018-10-17 14:38 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-18 21:16 Kernel v4.19-rc4 KASAN complaint Bart Van Assche
2018-09-20  7:10 ` Christoph Hellwig
2018-09-20 17:24   ` Bart Van Assche
2018-09-25 23:32     ` Christoph Hellwig
2018-09-26  3:14       ` Paul E. McKenney
2018-10-05  7:38         ` Christoph Hellwig
2018-10-17  6:39           ` Christoph Hellwig
2018-10-17 14:38             ` Bart Van Assche [this message]
2018-10-17 17:32             ` Bart Van Assche
2018-09-24  4:27   ` Sagi Grimberg
2018-09-24 14:04     ` Bart Van Assche
2018-09-20 17:01 ` Keith Busch
2018-09-20 17:31   ` Bart Van Assche
2018-09-20 17:36     ` Keith Busch
2018-10-05  7:34       ` Christoph Hellwig
2018-09-20 17:36     ` Bart Van Assche
2018-09-20 17:45       ` Keith Busch
     [not found] <20181006170915.GS2674@linux.ibm.com>
     [not found] ` <31b80bc0-afc6-6bd9-c722-302f538d3e5b@lge.com>
2018-10-08  6:11   ` Byungchul Park
2018-10-08 10:13     ` Christoph Hellwig

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