From: "chenxiang (M)" <chenxiang66@hisilicon.com>
To: "Ewan D. Milne" <emilne@redhat.com>,
"James E.J. Bottomley" <jejb@linux.vnet.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Ming Lei <ming.lei@redhat.com>
Cc: "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
John Garry <john.garry@huawei.com>,
Linuxarm <linuxarm@huawei.com>
Subject: Re: DIF/DIX issue related to config CONFIG_SCSI_MQ_DEFAULT
Date: Wed, 28 Nov 2018 11:11:26 +0800 [thread overview]
Message-ID: <8804c192-e15a-2636-1060-a8ae3e3df70f@hisilicon.com> (raw)
In-Reply-To: <0fbf532cf75e23ad70367d66c53f2de7819aa71a.camel@redhat.com>
Hi,
在 2018/11/28 4:22, Ewan D. Milne 写道:
> On Tue, 2018-11-27 at 17:55 +0800, chenxiang (M) wrote:
>> [ 629.210506] Unable to handle kernel paging request at virtual address
>> 0000ffff8027e048
>> [ 629.210506] Unable to handle kernel paging request at virtual address
>> 0000ffff8027e048
>> ...
>> [ 629.380218] pc : deadline_remove_request+0x2c/0xd0
>> [ 629.380218] pc : deadline_remove_request+0x2c/0xd0
>> [ 629.389799] lr : dd_dispatch_request+0x184/0x1e0
>> [ 629.389799] lr : dd_dispatch_request+0x184/0x1e0
>> [ 629.399031] sp : ffff0000275a3aa0
>> [ 629.399031] sp : ffff0000275a3aa0
>> [ 629.405651] x29: ffff0000275a3aa0 x28: ffff8027dc230d40
>> [ 629.405651] x29: ffff0000275a3aa0 x28: ffff8027dc230d40
>> [ 629.416278] x27: 0000000000000001 x26: ffff8027dc230d40
>> [ 629.416278] x27: 0000000000000001 x26: ffff8027dc230d40
>> [ 629.426903] x25: 0000000000000000 x24: ffff0000094f1000
>> [ 629.426903] x25: 0000000000000000 x24: ffff0000094f1000
>> [ 629.437529] x23: ffff8027a1e1d140 x22: 0000000000000006
>> [ 629.437529] x23: ffff8027a1e1d140 x22: 0000000000000006
>> [ 629.448155] x21: ffff7e009ec69842 x20: ffff8027a1e1d100
>> [ 629.448155] x21: ffff7e009ec69842 x20: ffff8027a1e1d100
>> [ 629.458781] x19: ffff8027a1e1d100 x18: 0000000000000000
>> [ 629.458781] x19: ffff8027a1e1d100 x18: 0000000000000000
>> [ 629.469406] x17: 000000009e8c9c80 x16: 00000027a3272000
>> [ 629.469406] x17: 000000009e8c9c80 x16: 00000027a3272000
>> [ 629.480032] x15: ffff7e009fff9534 x14: ffff7e009ec698c0
>> [ 629.480032] x15: ffff7e009fff9534 x14: ffff7e009ec698c0
>> [ 629.490658] x13: ffff7e009ec69880 x12: 0000000000000009
>> [ 629.490658] x13: ffff7e009ec69880 x12: 0000000000000009
>> [ 629.501284] x11: 0000000000000000 x10: ffff8027a7c03560
>> [ 629.501284] x11: 0000000000000000 x10: ffff8027a7c03560
>> [ 629.511910] x9 : ffff8027a7c007b8 x8 : 0000000000000007
>> [ 629.511910] x9 : ffff8027a7c007b8 x8 : 0000000000000007
>> [ 629.522535] x7 : ffff8027a7c011c8 x6 : 0000000000000000
>> [ 629.522535] x7 : ffff8027a7c011c8 x6 : 0000000000000000
>> [ 629.533161] x5 : 0000000000000000 x4 : 0000ffff8027e040
>> [ 629.533161] x5 : 0000000000000000 x4 : 0000ffff8027e040
>> [ 629.543787] x3 : ffff8027a1e20040 x2 : ffff8027da87f6a0
>> [ 629.543787] x3 : ffff8027a1e20040 x2 : ffff8027da87f6a0
>> [ 629.554413] x1 : ffff8027a1e1d140 x0 : ffff8027a1e1d160
>> [ 629.554413] x1 : ffff8027a1e1d140 x0 : ffff8027a1e1d160
> I don't have an ARM architecture machine, but the faulting
> address looks like it may have been loaded from a corrupted
> pointer value (0000ffff8027e048 instead of ffff8027e048----)
>
> The code in question uses some list primitives, were there any
> warning messages about list corruption prior to the crash?
There is no warning message abort list corruption or other corruption
prior to the crash.
>
> -Ewan
>
>
> .
>
prev parent reply other threads:[~2018-11-28 3:11 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-27 9:55 DIF/DIX issue related to config CONFIG_SCSI_MQ_DEFAULT chenxiang (M)
2018-11-27 13:08 ` Ming Lei
2018-11-28 3:37 ` chenxiang (M)
2018-11-29 18:17 ` Ming Lei
[not found] ` <6c573f36-60d8-0631-e9ac-dacd72f6c8ad@hisilicon.com>
2018-11-29 0:54 ` Ming Lei
2018-11-30 1:19 ` Ming Lei
2018-11-30 11:26 ` John Garry
2018-12-04 3:55 ` Martin K. Petersen
[not found] ` <45193ec6-6398-3953-4833-88ca2057971a@huawei.com>
2018-12-05 2:22 ` Martin K. Petersen
2018-12-05 15:27 ` John Garry
2018-12-06 4:22 ` Martin K. Petersen
2018-12-06 17:33 ` John Garry
2018-12-07 3:20 ` Martin K. Petersen
2018-12-05 2:56 ` Martin K. Petersen
2018-11-27 20:22 ` Ewan D. Milne
2018-11-28 3:11 ` chenxiang (M) [this message]
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