From: Jane Chu <jane.chu@oracle.com>
To: Ruan Shiyang <ruansy.fnst@cn.fujitsu.com>,
"Darrick J. Wong" <darrick.wong@oracle.com>
Cc: linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org,
linux-nvdimm@lists.01.org, linux-mm@kvack.org,
linux-fsdevel@vger.kernel.org, linux-raid@vger.kernel.org,
dan.j.williams@intel.com, david@fromorbit.com, hch@lst.de,
song@kernel.org, rgoldwyn@suse.de, qi.fuli@fujitsu.com,
y-goto@fujitsu.com
Subject: Re: [RFC PATCH v3 0/9] fsdax: introduce fs query to support reflink
Date: Fri, 8 Jan 2021 10:14:58 -0800 [thread overview]
Message-ID: <f3f93809-ba68-521f-70d8-27f1ba5d0036@oracle.com> (raw)
In-Reply-To: <16ac8000-2892-7491-26a0-84de4301f168@cn.fujitsu.com>
Hi, Shiyang,
On 12/18/2020 1:13 AM, Ruan Shiyang wrote:
>>>>
>>>> So I tried the patchset with pmem error injection, the SIGBUS payload
>>>> does not look right -
>>>>
>>>> ** SIGBUS(7): **
>>>> ** si_addr(0x(nil)), si_lsb(0xC), si_code(0x4, BUS_MCEERR_AR) **
>>>>
>>>> I expect the payload looks like
>>>>
>>>> ** si_addr(0x7f3672e00000), si_lsb(0x15), si_code(0x4,
>>>> BUS_MCEERR_AR) **
>>>
>>> Thanks for testing. I test the SIGBUS by writing a program which calls
>>> madvise(... ,MADV_HWPOISON) to inject memory-failure. It just shows
>>> that
>>> the program is killed by SIGBUS. I cannot get any detail from it. So,
>>> could you please show me the right way(test tools) to test it?
>>
>> I'm assuming that Jane is using a program that calls sigaction to
>> install a SIGBUS handler, and dumps the entire siginfo_t structure
>> whenever it receives one...
Yes, thanks Darrick.
>
> OK. Let me try it and figure out what's wrong in it.
I injected poison via "ndctl inject-error", not expecting it made any
difference though.
Any luck?
thanks,
-jane
prev parent reply other threads:[~2021-01-08 18:15 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-15 12:14 [RFC PATCH v3 0/9] fsdax: introduce fs query to support reflink Shiyang Ruan
2020-12-15 12:14 ` [RFC PATCH v3 1/9] pagemap: Introduce ->memory_failure() Shiyang Ruan
2020-12-15 12:14 ` [RFC PATCH v3 2/9] blk: Introduce ->corrupted_range() for block device Shiyang Ruan
2020-12-15 12:14 ` [RFC PATCH v3 3/9] fs: Introduce ->corrupted_range() for superblock Shiyang Ruan
2020-12-15 12:14 ` [RFC PATCH v3 4/9] mm, fsdax: Refactor memory-failure handler for dax mapping Shiyang Ruan
2020-12-16 21:26 ` Dave Chinner
2020-12-18 1:48 ` Ruan Shiyang
2020-12-15 12:14 ` [RFC PATCH v3 5/9] mm, pmem: Implement ->memory_failure() in pmem driver Shiyang Ruan
2020-12-15 12:14 ` [RFC PATCH v3 6/9] pmem: Implement ->corrupted_range() for " Shiyang Ruan
2020-12-15 12:14 ` [RFC PATCH v3 7/9] dm: Introduce ->rmap() to find bdev offset Shiyang Ruan
2020-12-15 12:14 ` [RFC PATCH v3 8/9] md: Implement ->corrupted_range() Shiyang Ruan
2020-12-15 20:51 ` Darrick J. Wong
2020-12-15 23:28 ` Dave Chinner
2020-12-18 2:11 ` Ruan Shiyang
2021-01-04 23:34 ` Darrick J. Wong
2021-01-08 9:52 ` Ruan Shiyang
2021-01-08 19:05 ` Darrick J. Wong
2020-12-16 5:43 ` Jane Chu
2020-12-18 1:50 ` Ruan Shiyang
2020-12-15 12:14 ` [RFC PATCH v3 9/9] xfs: Implement ->corrupted_range() for XFS Shiyang Ruan
2020-12-15 20:40 ` Darrick J. Wong
2020-12-18 2:31 ` Ruan Shiyang
2020-12-16 20:55 ` [RFC PATCH v3 0/9] fsdax: introduce fs query to support reflink Jane Chu
2020-12-18 2:44 ` Ruan Shiyang
2020-12-18 3:49 ` Darrick J. Wong
2020-12-18 9:13 ` Ruan Shiyang
2021-01-08 18:14 ` Jane Chu [this message]
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