From: Christoph Hellwig <hch@infradead.org>
To: Andrea Arcangeli <andrea@suse.de>
Cc: Andrew Morton <akpm@osdl.org>,
hugh@veritas.com, vrajesh@umich.edu,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [RFC][PATCH 1/3] radix priority search tree - objrmap complexity fix
Date: Fri, 2 Apr 2004 10:43:34 +0100 [thread overview]
Message-ID: <20040402104334.A871@infradead.org> (raw)
In-Reply-To: <20040402020022.GN18585@dualathlon.random>; from andrea@suse.de on Fri, Apr 02, 2004 at 04:00:22AM +0200
On Fri, Apr 02, 2004 at 04:00:22AM +0200, Andrea Arcangeli wrote:
> I now fixed up the whole compound thing, it made no sense to keep
> compound off with HUGETLBSF=N, that's a generic setup for all order > 0
I got lots of the following OOPSEs with 2.6.5-rc3aa2 on a powerpc running
the xfs testsuite (with the truncate fix applied):
Apr 2 13:27:21 bird kernel: Bad page state at destroy_compound_page (in process 'swapper', page c08d9920)
Apr 2 13:27:21 bird kernel: flags:0x00000008 mapping:00000000 mapped:0 count:0
Apr 2 13:27:21 bird kernel: Backtrace:
Apr 2 13:27:21 bird kernel: Call trace:
Apr 2 13:27:21 bird kernel: [c000b5c8] dump_stack+0x18/0x28
Apr 2 13:27:21 bird kernel: [c0048b60] bad_page+0x70/0xb0
Apr 2 13:27:21 bird kernel: [c0048c70] destroy_compound_page+0x80/0xb8
Apr 2 13:27:21 bird kernel: [c0048ec4] free_pages_bulk+0x21c/0x220
Apr 2 13:27:21 bird kernel: [c0049020] __free_pages_ok+0x158/0x16c
Apr 2 13:27:21 bird kernel: [c004d4f8] slab_destroy+0x140/0x234
Apr 2 13:27:21 bird kernel: [c00505c8] reap_timer_fnc+0x1e4/0x2b8
Apr 2 13:27:21 bird kernel: [c002feac] run_timer_softirq+0x134/0x1fc
Apr 2 13:27:21 bird kernel: [c002abd0] do_softirq+0x140/0x144
Apr 2 13:27:21 bird kernel: [c0009e5c] timer_interrupt+0x2d0/0x300
Apr 2 13:27:21 bird kernel: [c0007cac] ret_from_except+0x0/0x14
Apr 2 13:27:21 bird kernel: [c000381c] ppc6xx_idle+0xe4/0xf0
Apr 2 13:27:21 bird kernel: [c0009b7c] cpu_idle+0x28/0x38
Apr 2 13:27:21 bird kernel: [c00038c4] rest_init+0x50/0x60
Apr 2 13:27:21 bird kernel: [c0364784] start_kernel+0x198/0x1d8
Apr 2 13:27:21 bird kernel: Trying to fix it up, but a reboot is needed
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Andrea Arcangeli <andrea@suse.de>
Cc: Andrew Morton <akpm@osdl.org>,
hugh@veritas.com, vrajesh@umich.edu,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [RFC][PATCH 1/3] radix priority search tree - objrmap complexity fix
Date: Fri, 2 Apr 2004 10:43:34 +0100 [thread overview]
Message-ID: <20040402104334.A871@infradead.org> (raw)
In-Reply-To: <20040402020022.GN18585@dualathlon.random>; from andrea@suse.de on Fri, Apr 02, 2004 at 04:00:22AM +0200
On Fri, Apr 02, 2004 at 04:00:22AM +0200, Andrea Arcangeli wrote:
> I now fixed up the whole compound thing, it made no sense to keep
> compound off with HUGETLBSF=N, that's a generic setup for all order > 0
I got lots of the following OOPSEs with 2.6.5-rc3aa2 on a powerpc running
the xfs testsuite (with the truncate fix applied):
Apr 2 13:27:21 bird kernel: Bad page state at destroy_compound_page (in process 'swapper', page c08d9920)
Apr 2 13:27:21 bird kernel: flags:0x00000008 mapping:00000000 mapped:0 count:0
Apr 2 13:27:21 bird kernel: Backtrace:
Apr 2 13:27:21 bird kernel: Call trace:
Apr 2 13:27:21 bird kernel: [c000b5c8] dump_stack+0x18/0x28
Apr 2 13:27:21 bird kernel: [c0048b60] bad_page+0x70/0xb0
Apr 2 13:27:21 bird kernel: [c0048c70] destroy_compound_page+0x80/0xb8
Apr 2 13:27:21 bird kernel: [c0048ec4] free_pages_bulk+0x21c/0x220
Apr 2 13:27:21 bird kernel: [c0049020] __free_pages_ok+0x158/0x16c
Apr 2 13:27:21 bird kernel: [c004d4f8] slab_destroy+0x140/0x234
Apr 2 13:27:21 bird kernel: [c00505c8] reap_timer_fnc+0x1e4/0x2b8
Apr 2 13:27:21 bird kernel: [c002feac] run_timer_softirq+0x134/0x1fc
Apr 2 13:27:21 bird kernel: [c002abd0] do_softirq+0x140/0x144
Apr 2 13:27:21 bird kernel: [c0009e5c] timer_interrupt+0x2d0/0x300
Apr 2 13:27:21 bird kernel: [c0007cac] ret_from_except+0x0/0x14
Apr 2 13:27:21 bird kernel: [c000381c] ppc6xx_idle+0xe4/0xf0
Apr 2 13:27:21 bird kernel: [c0009b7c] cpu_idle+0x28/0x38
Apr 2 13:27:21 bird kernel: [c00038c4] rest_init+0x50/0x60
Apr 2 13:27:21 bird kernel: [c0364784] start_kernel+0x198/0x1d8
Apr 2 13:27:21 bird kernel: Trying to fix it up, but a reboot is needed
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next prev parent reply other threads:[~2004-04-02 9:43 UTC|newest]
Thread overview: 190+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.44.0403150527400.28579-100000@localhost.localdomain>
2004-03-21 22:10 ` [RFC][PATCH 1/3] radix priority search tree - objrmap complexity fix Rajesh Venkatasubramanian
2004-03-21 22:10 ` Rajesh Venkatasubramanian
2004-03-21 22:12 ` [RFC][PATCH 2/3] Dave & Hugh's objrmap patch Rajesh Venkatasubramanian
2004-03-21 22:12 ` Rajesh Venkatasubramanian
2004-03-21 22:13 ` [RFC][PATCH 3/3] Covert objrmap to use prio_tree Rajesh Venkatasubramanian
2004-03-21 22:13 ` Rajesh Venkatasubramanian
2004-03-21 22:26 ` URL typo Rajesh Venkatasubramanian
2004-03-21 22:26 ` Rajesh Venkatasubramanian
2004-03-22 0:46 ` [RFC][PATCH 1/3] radix priority search tree - objrmap complexity fix Andrea Arcangeli
2004-03-22 0:46 ` Andrea Arcangeli
2004-03-22 2:32 ` Rik van Riel
2004-03-22 2:32 ` Rik van Riel
2004-03-22 3:49 ` Rajesh Venkatasubramanian
2004-03-22 3:49 ` Rajesh Venkatasubramanian
2004-03-22 4:02 ` Rik van Riel
2004-03-22 4:02 ` Rik van Riel
2004-03-22 4:21 ` put_super for proc Abhishek Rai
2004-03-22 12:04 ` Maneesh Soni
2004-03-25 22:59 ` [RFC][PATCH 1/3] radix priority search tree - objrmap complexity fix Andrea Arcangeli
2004-03-25 22:59 ` Andrea Arcangeli
2004-03-26 4:06 ` Rajesh Venkatasubramanian
2004-03-26 4:06 ` Rajesh Venkatasubramanian
2004-03-26 7:53 ` Andrea Arcangeli
2004-03-26 7:53 ` Andrea Arcangeli
2004-03-26 15:43 ` Rajesh Venkatasubramanian
2004-03-26 15:43 ` Rajesh Venkatasubramanian
2004-03-26 17:58 ` Andrea Arcangeli
2004-03-26 17:58 ` Andrea Arcangeli
2004-03-27 19:51 ` Rajesh Venkatasubramanian
2004-03-27 19:51 ` Rajesh Venkatasubramanian
2004-03-29 17:22 ` Andrea Arcangeli
2004-03-29 17:22 ` Andrea Arcangeli
2004-03-29 17:50 ` Rajesh Venkatasubramanian
2004-03-29 17:50 ` Rajesh Venkatasubramanian
2004-03-29 18:01 ` Andrea Arcangeli
2004-03-29 18:01 ` Andrea Arcangeli
2004-03-29 20:40 ` Andrew Morton
2004-03-29 20:40 ` Andrew Morton
2004-03-29 22:24 ` Hugh Dickins
2004-03-29 22:24 ` Hugh Dickins
2004-03-29 22:54 ` Andrea Arcangeli
2004-03-29 22:54 ` Andrea Arcangeli
2004-03-29 23:08 ` William Lee Irwin III
2004-03-29 23:08 ` William Lee Irwin III
2004-03-29 22:39 ` Andrea Arcangeli
2004-03-29 22:39 ` Andrea Arcangeli
2004-03-29 22:42 ` Andrew Morton
2004-03-29 22:42 ` Andrew Morton
2004-03-31 15:07 ` Andrea Arcangeli
2004-03-31 15:07 ` Andrea Arcangeli
2004-03-31 15:26 ` Andrea Arcangeli
2004-03-31 15:26 ` Andrea Arcangeli
2004-03-31 16:45 ` Hugh Dickins
2004-03-31 16:45 ` Hugh Dickins
2004-03-31 17:28 ` Andrea Arcangeli
2004-03-31 17:28 ` Andrea Arcangeli
2004-04-01 0:45 ` Andrea Arcangeli
2004-04-01 0:45 ` Andrea Arcangeli
2004-04-01 1:22 ` Andrew Morton
2004-04-01 1:22 ` Andrew Morton
2004-04-01 1:26 ` Andrea Arcangeli
2004-04-01 1:26 ` Andrea Arcangeli
2004-04-01 1:51 ` Andrew Morton
2004-04-01 1:51 ` Andrew Morton
2004-04-01 2:01 ` Andrea Arcangeli
2004-04-01 2:01 ` Andrea Arcangeli
2004-04-01 5:05 ` Hugh Dickins
2004-04-01 5:05 ` Hugh Dickins
2004-04-01 13:35 ` Andrea Arcangeli
2004-04-01 13:35 ` Andrea Arcangeli
2004-04-01 15:09 ` Andrea Arcangeli
2004-04-01 15:09 ` Andrea Arcangeli
2004-04-01 15:15 ` Andrea Arcangeli
2004-04-01 15:15 ` Andrea Arcangeli
2004-04-02 0:15 ` Andrea Arcangeli
2004-04-02 0:15 ` Andrea Arcangeli
2004-04-02 0:52 ` Andrew Morton
2004-04-02 0:52 ` Andrew Morton
2004-04-02 1:06 ` Andrea Arcangeli
2004-04-02 1:06 ` Andrea Arcangeli
2004-04-02 1:03 ` Hugh Dickins
2004-04-02 1:03 ` Hugh Dickins
2004-04-02 1:16 ` Andrea Arcangeli
2004-04-02 1:16 ` Andrea Arcangeli
2004-04-02 1:36 ` Andrew Morton
2004-04-02 1:36 ` Andrew Morton
2004-04-02 2:00 ` Andrea Arcangeli
2004-04-02 2:00 ` Andrea Arcangeli
2004-04-02 2:08 ` Andrew Morton
2004-04-02 2:08 ` Andrew Morton
2004-04-02 2:22 ` Andrea Arcangeli
2004-04-02 2:22 ` Andrea Arcangeli
2004-04-02 6:05 ` Christoph Hellwig
2004-04-02 6:05 ` Christoph Hellwig
2004-04-02 7:07 ` Paul Mackerras
2004-04-02 7:07 ` Paul Mackerras
2004-04-02 7:11 ` Christoph Hellwig
2004-04-02 7:11 ` Christoph Hellwig
2004-04-02 15:28 ` Andrea Arcangeli
2004-04-02 15:28 ` Andrea Arcangeli
2004-04-02 15:22 ` Andrea Arcangeli
2004-04-02 15:22 ` Andrea Arcangeli
2004-04-02 15:27 ` Christoph Hellwig
2004-04-02 15:27 ` Christoph Hellwig
2004-04-02 15:38 ` Andrea Arcangeli
2004-04-02 15:38 ` Andrea Arcangeli
2004-04-02 15:45 ` Andrea Arcangeli
2004-04-02 15:45 ` Andrea Arcangeli
2004-04-02 9:43 ` Christoph Hellwig [this message]
2004-04-02 9:43 ` Christoph Hellwig
2004-04-02 10:21 ` Marc-Christian Petersen
2004-04-02 10:21 ` Marc-Christian Petersen
2004-04-02 10:55 ` Hugh Dickins
2004-04-02 10:55 ` Hugh Dickins
2004-04-02 16:46 ` Andrea Arcangeli
2004-04-02 16:46 ` Andrea Arcangeli
2004-04-02 18:59 ` Christoph Hellwig
2004-04-02 18:59 ` Christoph Hellwig
2004-04-02 19:29 ` Andrea Arcangeli
2004-04-02 19:29 ` Andrea Arcangeli
2004-04-02 19:54 ` Christoph Hellwig
2004-04-02 19:54 ` Christoph Hellwig
2004-04-02 20:35 ` Andrea Arcangeli
2004-04-02 20:35 ` Andrea Arcangeli
2004-04-03 8:40 ` Christoph Hellwig
2004-04-03 8:40 ` Christoph Hellwig
2004-04-03 15:20 ` Andrea Arcangeli
2004-04-03 15:20 ` Andrea Arcangeli
2004-04-03 15:59 ` Andrea Arcangeli
2004-04-03 15:59 ` Andrea Arcangeli
2004-04-03 17:02 ` Andrea Arcangeli
2004-04-03 17:02 ` Andrea Arcangeli
2004-04-05 9:59 ` Christoph Hellwig
2004-04-05 9:59 ` Christoph Hellwig
2004-04-05 12:11 ` Christoph Hellwig
2004-04-05 12:11 ` Christoph Hellwig
2004-04-05 16:08 ` Andrea Arcangeli
2004-04-05 16:08 ` Andrea Arcangeli
2004-04-06 4:22 ` Andrea Arcangeli
2004-04-06 4:22 ` Andrea Arcangeli
2004-04-06 4:43 ` Andrew Morton
2004-04-06 4:43 ` Andrew Morton
2004-04-06 5:14 ` Christoph Hellwig
2004-04-06 5:14 ` Christoph Hellwig
2004-04-06 21:54 ` Andrea Arcangeli
2004-04-06 21:54 ` Andrea Arcangeli
2004-04-07 1:39 ` Nathan Scott
2004-04-07 1:39 ` Nathan Scott
2004-04-06 5:16 ` Christoph Hellwig
2004-04-06 5:16 ` Christoph Hellwig
2004-04-06 16:01 ` Andrea Arcangeli
2004-04-06 16:01 ` Andrea Arcangeli
2004-04-07 1:33 ` Nathan Scott
2004-04-07 1:33 ` Nathan Scott
2004-04-03 17:40 ` Andrea Arcangeli
2004-04-03 17:40 ` Andrea Arcangeli
2004-04-03 20:02 ` Andrew Morton
2004-04-03 20:02 ` Andrew Morton
2004-04-03 23:27 ` Andrea Arcangeli
2004-04-03 23:27 ` Andrea Arcangeli
2004-04-03 23:46 ` Andrew Morton
2004-04-03 23:46 ` Andrew Morton
2004-04-04 0:40 ` Andrea Arcangeli
2004-04-04 0:40 ` Andrea Arcangeli
2004-04-08 19:10 ` Bill Davidsen
2004-04-20 22:29 ` Pavel Machek
2004-04-02 20:13 ` Pavel Machek
2004-04-02 20:13 ` Pavel Machek
2004-04-02 21:42 ` Andrea Arcangeli
2004-04-02 21:42 ` Andrea Arcangeli
2004-04-02 21:45 ` Pavel Machek
2004-04-02 21:45 ` Pavel Machek
2004-04-02 21:49 ` Andrea Arcangeli
2004-04-02 21:49 ` Andrea Arcangeli
2004-03-29 18:12 ` Hugh Dickins
2004-03-29 18:12 ` Hugh Dickins
2004-03-29 18:20 ` Andrea Arcangeli
2004-03-29 18:20 ` Andrea Arcangeli
2004-03-29 18:38 ` Christoph Hellwig
2004-03-29 18:38 ` Christoph Hellwig
2004-03-29 21:30 ` 2.6.5-rc2-aa5 Rajesh Venkatasubramanian
2004-03-29 22:50 ` 2.6.5-rc2-aa5 Andrea Arcangeli
2004-04-05 3:14 ` [RFC][PATCH 1/3] radix priority search tree - objrmap complexity fix Rajesh Venkatasubramanian
2004-04-05 3:14 ` Rajesh Venkatasubramanian
2004-04-05 4:42 ` Andrea Arcangeli
2004-04-05 4:42 ` Andrea Arcangeli
2004-03-26 12:26 ` William Lee Irwin III
2004-03-26 12:26 ` William Lee Irwin III
2004-03-26 19:18 ` Andrea Arcangeli
2004-03-26 19:18 ` Andrea Arcangeli
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