From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Vlastimil Babka <vbabka@suse.cz>,
Michal Hocko <mhocko@kernel.org>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Stephen Rothwell <sfr@canb.auug.org.au>,
linux-mm@kvack.org, linux-next@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [linux-next: Tree for Jun 1] __khugepaged_exit rwsem_down_write_failed lockup
Date: Thu, 2 Jun 2016 10:48:35 +0900 [thread overview]
Message-ID: <20160602014835.GA635@swordfish> (raw)
In-Reply-To: <20160601131122.7dbb0a65@canb.auug.org.au>
On (06/01/16 13:11), Stephen Rothwell wrote:
> Hi all,
>
> Changes since 20160531:
>
> My fixes tree contains:
>
> of: silence warnings due to max() usage
>
> The arm tree gained a conflict against Linus' tree.
>
> Non-merge commits (relative to Linus' tree): 1100
> 936 files changed, 38159 insertions(+), 17475 deletions(-)
Hello,
the cc1 process ended up in DN state during kernel -j4 compilation.
...
[ 2856.323052] INFO: task cc1:4582 blocked for more than 21 seconds.
[ 2856.323055] Not tainted 4.7.0-rc1-next-20160601-dbg-00012-g52c180e-dirty #453
[ 2856.323056] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2856.323059] cc1 D ffff880057e9fd78 0 4582 4575 0x00000000
[ 2856.323062] ffff880057e9fd78 ffff880057e08000 ffff880057e9fd90 ffff880057ea0000
[ 2856.323065] ffff88005dc3dc68 ffffffff00000001 ffff880057e09500 ffff88005dc3dc80
[ 2856.323067] ffff880057e9fd90 ffffffff81441e33 ffff88005dc3dc68 ffff880057e9fe00
[ 2856.323068] Call Trace:
[ 2856.323074] [<ffffffff81441e33>] schedule+0x83/0x98
[ 2856.323077] [<ffffffff81443d9b>] rwsem_down_write_failed+0x18e/0x1d3
[ 2856.323080] [<ffffffff810a87cf>] ? unlock_page+0x2b/0x2d
[ 2856.323083] [<ffffffff811bdb77>] call_rwsem_down_write_failed+0x17/0x30
[ 2856.323084] [<ffffffff811bdb77>] ? call_rwsem_down_write_failed+0x17/0x30
[ 2856.323086] [<ffffffff81443630>] down_write+0x1f/0x2e
[ 2856.323089] [<ffffffff810ea4f3>] __khugepaged_exit+0x104/0x11a
[ 2856.323091] [<ffffffff8103702a>] mmput+0x29/0xc5
[ 2856.323093] [<ffffffff8103bbd8>] do_exit+0x34c/0x894
[ 2856.323095] [<ffffffff8102f9e0>] ? __do_page_fault+0x2f7/0x399
[ 2856.323097] [<ffffffff8103c188>] do_group_exit+0x3c/0x98
[ 2856.323099] [<ffffffff8103c1f3>] SyS_exit_group+0xf/0xf
[ 2856.323101] [<ffffffff81444cdb>] entry_SYSCALL_64_fastpath+0x13/0x8f
[ 2877.322853] INFO: task cc1:4582 blocked for more than 21 seconds.
[ 2877.322858] Not tainted 4.7.0-rc1-next-20160601-dbg-00012-g52c180e-dirty #453
[ 2877.322858] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2877.322861] cc1 D ffff880057e9fd78 0 4582 4575 0x00000000
[ 2877.322865] ffff880057e9fd78 ffff880057e08000 ffff880057e9fd90 ffff880057ea0000
[ 2877.322867] ffff88005dc3dc68 ffffffff00000001 ffff880057e09500 ffff88005dc3dc80
[ 2877.322867] ffff880057e9fd90 ffffffff81441e33 ffff88005dc3dc68 ffff880057e9fe00
[ 2877.322870] Call Trace:
[ 2877.322875] [<ffffffff81441e33>] schedule+0x83/0x98
[ 2877.322878] [<ffffffff81443d9b>] rwsem_down_write_failed+0x18e/0x1d3
[ 2877.322881] [<ffffffff810a87cf>] ? unlock_page+0x2b/0x2d
[ 2877.322884] [<ffffffff811bdb77>] call_rwsem_down_write_failed+0x17/0x30
[ 2877.322885] [<ffffffff811bdb77>] ? call_rwsem_down_write_failed+0x17/0x30
[ 2877.322887] [<ffffffff81443630>] down_write+0x1f/0x2e
[ 2877.322890] [<ffffffff810ea4f3>] __khugepaged_exit+0x104/0x11a
[ 2877.322892] [<ffffffff8103702a>] mmput+0x29/0xc5
[ 2877.322894] [<ffffffff8103bbd8>] do_exit+0x34c/0x894
[ 2877.322896] [<ffffffff8102f9e0>] ? __do_page_fault+0x2f7/0x399
[ 2877.322898] [<ffffffff8103c188>] do_group_exit+0x3c/0x98
[ 2877.322900] [<ffffffff8103c1f3>] SyS_exit_group+0xf/0xf
[ 2877.322902] [<ffffffff81444cdb>] entry_SYSCALL_64_fastpath+0x13/0x8f
...
ps aux | grep cc1
ss 4582 0.0 0.0 0 0 pts/23 DN+ 10:10 0:01 [cc1]
-ss
WARNING: multiple messages have this Message-ID (diff)
From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Vlastimil Babka <vbabka@suse.cz>,
Michal Hocko <mhocko@kernel.org>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Stephen Rothwell <sfr@canb.auug.org.au>,
linux-mm@kvack.org, linux-next@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [linux-next: Tree for Jun 1] __khugepaged_exit rwsem_down_write_failed lockup
Date: Thu, 2 Jun 2016 10:48:35 +0900 [thread overview]
Message-ID: <20160602014835.GA635@swordfish> (raw)
In-Reply-To: <20160601131122.7dbb0a65@canb.auug.org.au>
On (06/01/16 13:11), Stephen Rothwell wrote:
> Hi all,
>
> Changes since 20160531:
>
> My fixes tree contains:
>
> of: silence warnings due to max() usage
>
> The arm tree gained a conflict against Linus' tree.
>
> Non-merge commits (relative to Linus' tree): 1100
> 936 files changed, 38159 insertions(+), 17475 deletions(-)
Hello,
the cc1 process ended up in DN state during kernel -j4 compilation.
...
[ 2856.323052] INFO: task cc1:4582 blocked for more than 21 seconds.
[ 2856.323055] Not tainted 4.7.0-rc1-next-20160601-dbg-00012-g52c180e-dirty #453
[ 2856.323056] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2856.323059] cc1 D ffff880057e9fd78 0 4582 4575 0x00000000
[ 2856.323062] ffff880057e9fd78 ffff880057e08000 ffff880057e9fd90 ffff880057ea0000
[ 2856.323065] ffff88005dc3dc68 ffffffff00000001 ffff880057e09500 ffff88005dc3dc80
[ 2856.323067] ffff880057e9fd90 ffffffff81441e33 ffff88005dc3dc68 ffff880057e9fe00
[ 2856.323068] Call Trace:
[ 2856.323074] [<ffffffff81441e33>] schedule+0x83/0x98
[ 2856.323077] [<ffffffff81443d9b>] rwsem_down_write_failed+0x18e/0x1d3
[ 2856.323080] [<ffffffff810a87cf>] ? unlock_page+0x2b/0x2d
[ 2856.323083] [<ffffffff811bdb77>] call_rwsem_down_write_failed+0x17/0x30
[ 2856.323084] [<ffffffff811bdb77>] ? call_rwsem_down_write_failed+0x17/0x30
[ 2856.323086] [<ffffffff81443630>] down_write+0x1f/0x2e
[ 2856.323089] [<ffffffff810ea4f3>] __khugepaged_exit+0x104/0x11a
[ 2856.323091] [<ffffffff8103702a>] mmput+0x29/0xc5
[ 2856.323093] [<ffffffff8103bbd8>] do_exit+0x34c/0x894
[ 2856.323095] [<ffffffff8102f9e0>] ? __do_page_fault+0x2f7/0x399
[ 2856.323097] [<ffffffff8103c188>] do_group_exit+0x3c/0x98
[ 2856.323099] [<ffffffff8103c1f3>] SyS_exit_group+0xf/0xf
[ 2856.323101] [<ffffffff81444cdb>] entry_SYSCALL_64_fastpath+0x13/0x8f
[ 2877.322853] INFO: task cc1:4582 blocked for more than 21 seconds.
[ 2877.322858] Not tainted 4.7.0-rc1-next-20160601-dbg-00012-g52c180e-dirty #453
[ 2877.322858] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2877.322861] cc1 D ffff880057e9fd78 0 4582 4575 0x00000000
[ 2877.322865] ffff880057e9fd78 ffff880057e08000 ffff880057e9fd90 ffff880057ea0000
[ 2877.322867] ffff88005dc3dc68 ffffffff00000001 ffff880057e09500 ffff88005dc3dc80
[ 2877.322867] ffff880057e9fd90 ffffffff81441e33 ffff88005dc3dc68 ffff880057e9fe00
[ 2877.322870] Call Trace:
[ 2877.322875] [<ffffffff81441e33>] schedule+0x83/0x98
[ 2877.322878] [<ffffffff81443d9b>] rwsem_down_write_failed+0x18e/0x1d3
[ 2877.322881] [<ffffffff810a87cf>] ? unlock_page+0x2b/0x2d
[ 2877.322884] [<ffffffff811bdb77>] call_rwsem_down_write_failed+0x17/0x30
[ 2877.322885] [<ffffffff811bdb77>] ? call_rwsem_down_write_failed+0x17/0x30
[ 2877.322887] [<ffffffff81443630>] down_write+0x1f/0x2e
[ 2877.322890] [<ffffffff810ea4f3>] __khugepaged_exit+0x104/0x11a
[ 2877.322892] [<ffffffff8103702a>] mmput+0x29/0xc5
[ 2877.322894] [<ffffffff8103bbd8>] do_exit+0x34c/0x894
[ 2877.322896] [<ffffffff8102f9e0>] ? __do_page_fault+0x2f7/0x399
[ 2877.322898] [<ffffffff8103c188>] do_group_exit+0x3c/0x98
[ 2877.322900] [<ffffffff8103c1f3>] SyS_exit_group+0xf/0xf
[ 2877.322902] [<ffffffff81444cdb>] entry_SYSCALL_64_fastpath+0x13/0x8f
...
ps aux | grep cc1
ss 4582 0.0 0.0 0 0 pts/23 DN+ 10:10 0:01 [cc1]
-ss
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next prev parent reply other threads:[~2016-06-02 1:50 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-01 3:11 linux-next: Tree for Jun 1 Stephen Rothwell
2016-06-02 1:48 ` Sergey Senozhatsky [this message]
2016-06-02 1:48 ` [linux-next: Tree for Jun 1] __khugepaged_exit rwsem_down_write_failed lockup Sergey Senozhatsky
2016-06-02 9:21 ` Michal Hocko
2016-06-02 9:21 ` Michal Hocko
2016-06-02 12:08 ` Sergey Senozhatsky
2016-06-02 12:08 ` Sergey Senozhatsky
2016-06-02 12:21 ` Michal Hocko
2016-06-02 12:21 ` Michal Hocko
2016-06-03 13:51 ` Andrea Arcangeli
2016-06-03 13:51 ` Andrea Arcangeli
2016-06-03 14:46 ` Michal Hocko
2016-06-03 14:46 ` Michal Hocko
2016-06-03 15:10 ` Andrea Arcangeli
2016-06-03 15:10 ` Andrea Arcangeli
2016-06-07 7:34 ` Michal Hocko
2016-06-07 7:34 ` Michal Hocko
2016-06-08 8:19 ` Vlastimil Babka
2016-06-08 8:19 ` Vlastimil Babka
2016-06-03 7:15 ` Sergey Senozhatsky
2016-06-03 7:15 ` Sergey Senozhatsky
2016-06-03 7:25 ` Michal Hocko
2016-06-03 7:25 ` Michal Hocko
2016-06-03 8:43 ` Sergey Senozhatsky
2016-06-03 8:43 ` Sergey Senozhatsky
2016-06-03 9:55 ` Michal Hocko
2016-06-03 9:55 ` Michal Hocko
2016-06-03 10:05 ` Michal Hocko
2016-06-03 10:05 ` Michal Hocko
2016-06-03 13:38 ` Sergey Senozhatsky
2016-06-03 13:38 ` Sergey Senozhatsky
2016-06-03 13:45 ` Michal Hocko
2016-06-03 13:45 ` Michal Hocko
2016-06-03 13:49 ` Michal Hocko
2016-06-03 13:49 ` Michal Hocko
2016-06-03 13:49 ` Michal Hocko
2016-06-04 7:51 ` Sergey Senozhatsky
2016-06-04 7:51 ` Sergey Senozhatsky
2016-06-06 8:39 ` Michal Hocko
2016-06-06 8:39 ` Michal Hocko
2016-06-02 13:24 ` Vlastimil Babka
2016-06-02 13:24 ` Vlastimil Babka
2016-06-02 18:58 ` Ebru Akagunduz
2016-06-02 18:58 ` Ebru Akagunduz
2016-06-03 1:00 ` Sergey Senozhatsky
2016-06-03 1:00 ` Sergey Senozhatsky
2016-06-03 1:29 ` Sergey Senozhatsky
2016-06-03 1:29 ` Sergey Senozhatsky
2016-06-03 4:14 ` Sergey Senozhatsky
2016-06-03 4:14 ` Sergey Senozhatsky
2016-06-03 12:28 ` [PATCH] mm, thp: fix locking inconsistency in collapse_huge_page Ebru Akagunduz
2016-06-03 12:28 ` Ebru Akagunduz
2016-06-06 13:05 ` Vlastimil Babka
2016-06-06 13:05 ` Vlastimil Babka
2016-06-09 3:51 ` Sergey Senozhatsky
2016-06-09 3:51 ` Sergey Senozhatsky
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