From: Guenter Roeck <linux@roeck-us.net>
To: akpm@linux-foundation.org
Cc: mm-commits@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
linux-next@vger.kernel.org, sfr@canb.auug.org.au, mhocko@suse.cz,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: mmotm 2015-01-22-15-04: qemu failures due to 'mm: account pmd page tables to the process'
Date: Thu, 22 Jan 2015 21:04:45 -0800 [thread overview]
Message-ID: <20150123050445.GA22751@roeck-us.net> (raw)
In-Reply-To: <54c1822d.RtdGfWPekQVAw8Ly%akpm@linux-foundation.org>
On Thu, Jan 22, 2015 at 03:05:17PM -0800, akpm@linux-foundation.org wrote:
> The mm-of-the-moment snapshot 2015-01-22-15-04 has been uploaded to
>
> http://www.ozlabs.org/~akpm/mmotm/
>
qemu:sh fails to shut down.
bisect log:
# bad: [03586ad04b2170ee816e6936981cc7cd2aeba129] pci: test for unexpectedly disabled bridges
# good: [ec6f34e5b552fb0a52e6aae1a5afbbb1605cc6cc] Linux 3.19-rc5
git bisect start 'HEAD' 'v3.19-rc5'
# bad: [d113ba21d15c7d3615fd88490d1197615bb39fc0] mm: remove lock validation check for MADV_FREE
git bisect bad d113ba21d15c7d3615fd88490d1197615bb39fc0
# good: [17351d1625a5030fa16f1346b77064c03b51f107] mm:add KPF_ZERO_PAGE flag for /proc/kpageflags
git bisect good 17351d1625a5030fa16f1346b77064c03b51f107
# good: [ad18ad1fce6f241a9cbd4adfd6b16c9283181e39] memcg: add BUILD_BUG_ON() for string tables
git bisect good ad18ad1fce6f241a9cbd4adfd6b16c9283181e39
# bad: [aa7e7cbfa43b74f6faef04ff730b5098544a4f77] mm/compaction: enhance tracepoint output for compaction begin/end
git bisect bad aa7e7cbfa43b74f6faef04ff730b5098544a4f77
# good: [a40d0d2cf21e2714e9a6c842085148c938bf36ab] mm: memcontrol: remove unnecessary soft limit tree node test
git bisect good a40d0d2cf21e2714e9a6c842085148c938bf36ab
# good: [4ec4aa2e07c1d6eee61f6cace29401c6febcb6c5] mm: make FIRST_USER_ADDRESS unsigned long on all archs
git bisect good 4ec4aa2e07c1d6eee61f6cace29401c6febcb6c5
# bad: [22310c209483224a64436a6e815a86feda681659] mm: account pmd page tables to the process
git bisect bad 22310c209483224a64436a6e815a86feda681659
# good: [19a41261b1dcd8d12372d9c57c2035144608a599] arm: define __PAGETABLE_PMD_FOLDED for !LPAE
git bisect good 19a41261b1dcd8d12372d9c57c2035144608a599
# first bad commit: [22310c209483224a64436a6e815a86feda681659] mm: account pmd page tables to the process
---
qemu:microblaze generates warnings to the console.
WARNING: CPU: 0 PID: 32 at mm/mmap.c:2858 exit_mmap+0x184/0x1a4()
with various call stacks. See
http://server.roeck-us.net:8010/builders/qemu-microblaze-mmotm/builds/15/steps/qemubuildcommand/logs/stdio
for details.
bisect log:
# bad: [03586ad04b2170ee816e6936981cc7cd2aeba129] pci: test for unexpectedly disabled bridges
# good: [ec6f34e5b552fb0a52e6aae1a5afbbb1605cc6cc] Linux 3.19-rc5
git bisect start 'HEAD' 'v3.19-rc5'
# bad: [d113ba21d15c7d3615fd88490d1197615bb39fc0] mm: remove lock validation check for MADV_FREE
git bisect bad d113ba21d15c7d3615fd88490d1197615bb39fc0
# good: [17351d1625a5030fa16f1346b77064c03b51f107] mm:add KPF_ZERO_PAGE flag for /proc/kpageflags
git bisect good 17351d1625a5030fa16f1346b77064c03b51f107
# good: [ad18ad1fce6f241a9cbd4adfd6b16c9283181e39] memcg: add BUILD_BUG_ON() for string tables
git bisect good ad18ad1fce6f241a9cbd4adfd6b16c9283181e39
# bad: [aa7e7cbfa43b74f6faef04ff730b5098544a4f77] mm/compaction: enhance tracepoint output for compaction begin/end
git bisect bad aa7e7cbfa43b74f6faef04ff730b5098544a4f77
# good: [a40d0d2cf21e2714e9a6c842085148c938bf36ab] mm: memcontrol: remove unnecessary soft limit tree node test
git bisect good a40d0d2cf21e2714e9a6c842085148c938bf36ab
# good: [4ec4aa2e07c1d6eee61f6cace29401c6febcb6c5] mm: make FIRST_USER_ADDRESS unsigned long on all archs
git bisect good 4ec4aa2e07c1d6eee61f6cace29401c6febcb6c5
# bad: [22310c209483224a64436a6e815a86feda681659] mm: account pmd page tables to the process
git bisect bad 22310c209483224a64436a6e815a86feda681659
# good: [19a41261b1dcd8d12372d9c57c2035144608a599] arm: define __PAGETABLE_PMD_FOLDED for !LPAE
git bisect good 19a41261b1dcd8d12372d9c57c2035144608a599
# first bad commit: [22310c209483224a64436a6e815a86feda681659] mm: account pmd page tables to the process
If there is anything I can do to help debugging, please let me know.
Guenter
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next prev parent reply other threads:[~2015-01-23 5:04 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-22 23:05 mmotm 2015-01-22-15-04 uploaded akpm
2015-01-23 5:04 ` Guenter Roeck [this message]
2015-01-23 11:13 ` mmotm 2015-01-22-15-04: qemu failures due to 'mm: account pmd page tables to the process' Kirill A. Shutemov
2015-01-23 15:07 ` Guenter Roeck
2015-01-23 21:55 ` Andrew Morton
2015-01-24 2:44 ` Guenter Roeck
2015-01-24 3:05 ` Guenter Roeck
2015-01-24 5:52 ` Guenter Roeck
2015-01-26 12:29 ` Kirill A. Shutemov
2015-01-26 14:03 ` Guenter Roeck
2015-01-26 14:17 ` Guenter Roeck
2015-01-27 16:16 ` Kirill A. Shutemov
2015-01-27 16:24 ` Guenter Roeck
2015-01-27 21:24 ` Andrew Morton
2015-01-28 6:16 ` Guenter Roeck
2015-01-23 5:08 ` mmotm 2015-01-22-15-04: qemu failure due to 'mm: memcontrol: remove unnecessary soft limit tree node test' Guenter Roeck
2015-01-23 14:18 ` Johannes Weiner
2015-01-23 15:17 ` Christoph Lameter
2015-01-23 16:02 ` Johannes Weiner
2015-01-23 16:59 ` Guenter Roeck
2015-01-23 17:36 ` Johannes Weiner
2015-01-23 17:38 ` Johannes Weiner
2015-01-24 2:02 ` Guenter Roeck
2015-01-27 17:24 ` Michal Hocko
2015-01-28 15:03 ` Christoph Lameter
2015-01-23 15:46 ` Guenter Roeck
2015-01-23 16:03 ` Johannes Weiner
2015-01-23 20:20 ` Christoph Lameter
2015-01-23 20:33 ` Guenter Roeck
2015-01-23 21:09 ` Christoph Lameter
2015-01-24 7:16 ` Johannes Weiner
2015-01-25 21:36 ` Valdis.Kletnieks
2015-01-26 13:37 ` Johannes Weiner
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