From: Laurent Riffard <laurent.riffard@free.fr>
To: Arjan van de Ven <arjan@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, Stuart Bennett <sb476@cam.ac.uk>
Subject: Re: 2.6.25-rc2-mm1: WARNING at arch/x86/mm/ioremap.c:129
Date: Mon, 18 Feb 2008 22:05:53 +0100 [thread overview]
Message-ID: <47B9F331.7070808@free.fr> (raw)
In-Reply-To: <47B9DDF4.8030605@linux.intel.com>
Le 18.02.2008 20:35, Arjan van de Ven a écrit :
> Laurent Riffard wrote:
>> Le 16.02.2008 09:25, Andrew Morton a écrit :
>>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.25-rc2/2.6.25-rc2-mm1/
>>>
>>
>> Got this in dmesg output:
>>
>> ------------[ cut here ]------------
>> WARNING: at arch/x86/mm/ioremap.c:129 __ioremap+0xc7/0x182()
>
> Can you try the patch below? It should print a bit more information so
> that we can figure out who's really at fault here.. (eg it's either
> the diagnostics that are wrong, or ACPI is doing something evil (on
> behalf of the bios), we need to know what address is being triggered)
I've got 2 new lines in dmesg output:
ACPI: EC: Look up EC in DSDT
ioremap: trying to map RAM page at 0 <===============
------------[ cut here ]------------
WARNING: at arch/x86/mm/ioremap.c:134 __ioremap+0xe8/0x1b6()
Modules linked in:
Pid: 1, comm: swapper Not tainted 2.6.25-rc2-mm1 #41
[<c0118989>] warn_on_slowpath+0x41/0x6d
[<c0130ae6>] ? trace_hardirqs_off+0xb/0xd
[<c0116326>] ? runqueue_is_locked+0x23/0x3f
[<c0118d31>] ? release_console_sem+0x1be/0x1c6
[<c0119304>] ? vprintk+0x2d0/0x31d
[<c01129e6>] __ioremap+0xe8/0x1b6
[<c0112acd>] ioremap_nocache+0xa/0xc
[<c02a68a7>] acpi_os_map_memory+0x11/0x1a
[<c020b6c7>] acpi_ex_system_memory_space_handler+0xd3/0x228
[<c0203c08>] ? acpi_ev_address_space_dispatch+0x142/0x1a8
[<c020b5f4>] ? acpi_ex_system_memory_space_handler+0x0/0x228
[<c0203c2d>] acpi_ev_address_space_dispatch+0x167/0x1a8
[<c020840d>] acpi_ex_access_region+0x1e4/0x270
[<c02085ec>] acpi_ex_field_datum_io+0x153/0x2a1
[<c0158af4>] ? cache_alloc_debugcheck_after+0xe9/0x165
[<c02087cb>] acpi_ex_extract_from_field+0x91/0x224
[<c0206bff>] ? acpi_ex_read_data_from_field+0x163/0x1b0
[<c0206c1c>] acpi_ex_read_data_from_field+0x180/0x1b0
[<c020d286>] acpi_ex_resolve_node_to_value+0x1aa/0x230
[<c0207a62>] acpi_ex_resolve_to_value+0x270/0x2aa
[<c0209e77>] acpi_ex_resolve_operands+0x24e/0x52f
[<c0200857>] acpi_ds_exec_end_op+0xb7/0x4f4
[<c0212d81>] acpi_ps_parse_loop+0x5e5/0x79c
[<c021210c>] acpi_ps_parse_aml+0xb2/0x2dd
[<c021353c>] acpi_ps_execute_method+0x13d/0x20d
[<c020fba2>] acpi_ns_evaluate+0x10e/0x1b0
[<c02164fa>] acpi_ut_evaluate_object+0x57/0x1a1
[<c02166fe>] acpi_ut_execute_STA+0x22/0x7b
[<c0218d91>] ? acpi_ut_release_mutex+0x85/0x8f
[<c020f48d>] acpi_ns_get_device_callback+0x5a/0x121
[<c021176e>] acpi_ns_walk_namespace+0xfa/0x114
[<c020f3b1>] acpi_get_devices+0x47/0x5d
[<c020f433>] ? acpi_ns_get_device_callback+0x0/0x121
[<c021ce7a>] ? ec_parse_device+0x0/0x6e
[<c03a4460>] acpi_ec_ecdt_probe+0xaa/0x10a
[<c03a404b>] acpi_init+0x73/0x21e
[<c023e5eb>] ? class_create+0x4b/0x64
[<c0390652>] kernel_init+0xa3/0x1f3
[<c0103a4e>] ? restore_nocheck_notrace+0x0/0xe
[<c03905af>] ? kernel_init+0x0/0x1f3
[<c03905af>] ? kernel_init+0x0/0x1f3
[<c01045a7>] kernel_thread_helper+0x7/0x10
=======================
---[ end trace 4eaa2a86a8e2da22 ]---
ioremap: trying to map RAM page at 0 <===============
Completing Region/Field/Buffer/Package initialization:................................................
Hope this helps.
--
laurent
next prev parent reply other threads:[~2008-02-18 21:07 UTC|newest]
Thread overview: 134+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-16 8:25 2.6.25-rc2-mm1 Andrew Morton
2008-02-16 10:59 ` 2.6.25-rc2-mm1: build failure (x86) Marcin Slusarz
2008-02-16 11:09 ` Andrew Morton
2008-02-16 11:37 ` Marcin Slusarz
2008-02-17 0:22 ` Rafael J. Wysocki
2008-02-17 9:54 ` Marcin Slusarz
2008-02-17 1:37 ` Rafael J. Wysocki
2008-02-17 9:56 ` Marcin Slusarz
2008-02-19 18:51 ` Russell Leidich
2008-02-16 16:15 ` [BUG] 2.6.25-rc2-mm1 - kernel oops while bootup on s390x Kamalesh Babulal
2008-02-16 19:45 ` Andrew Morton
2008-02-16 19:49 ` Thomas Gleixner
2008-02-16 19:50 ` Thomas Gleixner
2008-02-17 3:40 ` Kamalesh Babulal
2008-02-17 9:06 ` Heiko Carstens
2008-02-18 14:08 ` Kamalesh Babulal
2008-02-16 17:21 ` 2.6.25-rc2-mm1 Randy Dunlap
2008-02-16 17:31 ` [PATCH]2.6.25-rc2-mm1 - Build Failure at security/keys/compat.c on powerpc Kamalesh Babulal
2008-02-16 17:48 ` 2.6.25-rc2-mm1 (wakeup) Randy Dunlap
2008-02-17 1:18 ` Rafael J. Wysocki
2008-02-17 1:22 ` H. Peter Anvin
2008-02-17 2:19 ` Randy Dunlap
2008-02-17 3:58 ` H. Peter Anvin
2008-02-17 4:38 ` [PATCH v2] " Randy Dunlap
2008-02-17 4:35 ` H. Peter Anvin
2008-02-17 4:47 ` Randy Dunlap
2008-02-17 20:40 ` Rafael J. Wysocki
2008-02-17 21:07 ` Sam Ravnborg
2008-02-17 21:21 ` H. Peter Anvin
2008-02-17 21:28 ` Sam Ravnborg
2008-02-17 21:31 ` H. Peter Anvin
2008-02-17 21:46 ` Sam Ravnborg
2008-02-17 21:20 ` H. Peter Anvin
2008-02-16 19:47 ` [BUILD_FAILURE] 2.6.25-rc2-mm1 - Build Failure at acpi_os Kamalesh Babulal
2008-02-16 20:01 ` Laura Garcia
2008-02-21 7:08 ` Len Brown
2008-02-21 18:54 ` Nish Aravamudan
2008-02-21 22:22 ` Sam Ravnborg
2008-02-22 1:38 ` Nish Aravamudan
2008-02-22 18:08 ` Sam Ravnborg
2008-02-22 18:12 ` Nish Aravamudan
2008-02-22 18:13 ` Randy Dunlap
2008-02-22 18:21 ` Nish Aravamudan
2008-02-22 18:27 ` Sam Ravnborg
2008-02-22 18:29 ` Randy Dunlap
2008-02-22 18:56 ` Sam Ravnborg
2008-02-22 19:25 ` [PATCH] " Randy Dunlap
2008-02-23 5:41 ` Len Brown
2008-02-23 15:33 ` Kamalesh Babulal
2008-02-16 21:27 ` 2.6.25-rc2-mm1: WARNING at arch/x86/mm/ioremap.c:129 Laurent Riffard
2008-02-16 21:52 ` Arjan van de Ven
2008-02-18 4:58 ` Brown, Len
2008-02-18 5:18 ` Arjan van de Ven
2008-02-18 19:35 ` Arjan van de Ven
2008-02-18 21:05 ` Laurent Riffard [this message]
2008-02-18 21:12 ` Arjan van de Ven
2008-02-24 0:44 ` Gabriel C
2008-02-24 2:50 ` Arjan van de Ven
2008-02-25 16:31 ` Gabriel C
2008-02-25 22:44 ` Arjan van de Ven
2008-02-25 23:33 ` Gabriel C
2008-02-25 23:59 ` Gabriel C
2008-03-01 15:40 ` Mirco Tischler
2008-03-02 15:53 ` Fabio Checconi
2008-03-02 16:58 ` Arjan van de Ven
2008-03-03 8:46 ` Ingo Molnar
2008-03-03 8:47 ` Ingo Molnar
2008-03-03 10:21 ` Fabio Checconi
2008-03-02 20:40 ` Laurent Riffard
2008-03-02 23:35 ` Mirco Tischler
2008-02-17 4:10 ` [BUG] 2.6.25-rc2-mm1 - Kernel panic while bootup caused by signal_group_exit() Kamalesh Babulal
2008-02-17 4:50 ` Andrew Morton
2008-02-17 5:02 ` Kamalesh Babulal
2008-02-17 12:41 ` Oleg Nesterov
2008-02-20 19:34 ` Rik van Riel
2008-02-20 20:04 ` Oleg Nesterov
2008-02-20 22:53 ` Rik van Riel
2008-02-28 13:13 ` Cedric Le Goater
2008-02-20 20:07 ` Alan Cox
2008-02-17 5:08 ` 2.6.25-rc2-mm1 Kamalesh Babulal
2008-02-17 5:24 ` 2.6.25-rc2-mm1 Andrew Morton
2008-02-17 7:36 ` 2.6.25-rc2-mm1 Kamalesh Babulal
2008-02-17 5:16 ` 2.6.25-rc2-mm1 (x64 thermal build failure) Randy Dunlap
2008-02-17 5:44 ` Andrew Morton
2008-02-18 10:15 ` Thomas Petazzoni
2008-02-18 12:13 ` Andrew Morton
2008-02-19 15:55 ` Thomas Petazzoni
2008-02-19 17:41 ` Randy Dunlap
2008-02-19 22:00 ` Thomas Petazzoni
2008-02-19 22:05 ` Randy Dunlap
2008-02-19 23:21 ` Andrew Morton
2008-02-20 7:21 ` Thomas Petazzoni
2008-02-20 9:55 ` Andrew Morton
2008-02-17 5:32 ` 2.6.25-rc2-mm1 (build failure) Randy Dunlap
2008-02-17 5:46 ` Andrew Morton
2008-02-17 19:52 ` Pavel Machek
2008-02-17 20:12 ` Rafael J. Wysocki
2008-02-17 11:23 ` Rafael J. Wysocki
2008-02-17 17:54 ` Randy Dunlap
2008-02-17 6:25 ` 2.6.25-rc2-mm1 Joel Becker
2008-02-17 6:32 ` 2.6.25-rc2-mm1 Joel Becker
2008-02-17 6:51 ` 2.6.25-rc2-mm1 Andrew Morton
2008-02-17 10:50 ` 2.6.25-rc2-mm1: new create_proc_entry() users Alexey Dobriyan
2008-02-18 13:01 ` Andrew Morton
2008-02-18 16:13 ` Daniel Walker
2008-02-19 22:25 ` Miller, Mike (OS Dev)
2008-02-19 23:59 ` Andrew Morton
2008-02-18 0:14 ` 2.6.25-rc2-mm1 (cifs build errs) Randy Dunlap
2008-02-18 4:10 ` Steve French
2008-02-18 0:16 ` 2.6.25-rc2-mm1 Randy Dunlap
2008-02-18 9:34 ` 2.6.25-rc2-mm1 Andrew Morton
2008-02-18 5:17 ` 2.6.25-rc2-mm1 (x86 MCE build error) Randy Dunlap
2008-02-18 6:03 ` Yinghai Lu
2008-02-18 13:31 ` Adrian Bunk
2008-02-18 17:13 ` 2.6.25-rc2-mm1 (cciss " Randy Dunlap
2008-02-19 0:08 ` 2.6.25-rc2-mm1 Kevin Winchester
2008-02-19 0:15 ` 2.6.25-rc2-mm1 Andrew Morton
2008-02-19 0:22 ` 2.6.25-rc2-mm1 Steven Rostedt
2008-02-19 1:15 ` 2.6.25-rc2-mm1 Kevin Winchester
2008-02-20 21:14 ` 2.6.25-rc2-mm1 - several bugs and a crash Tilman Schmidt
2008-02-20 21:50 ` Patrick McHardy
2008-02-21 11:28 ` Patrick McHardy
2008-02-21 16:32 ` Stephen Hemminger
2008-02-21 16:34 ` Patrick McHardy
2008-02-22 0:40 ` Tilman Schmidt
2008-02-22 0:52 ` Tilman Schmidt
2008-02-22 17:09 ` Paul E. McKenney
2008-02-25 8:54 ` Tilman Schmidt
2008-02-27 16:37 ` nf_conntrack fix smp_processor_id() in preemptible code (was: 2.6.25-rc2-mm1 - several bugs and a crash) Tilman Schmidt
2008-02-27 16:47 ` nf_conntrack fix smp_processor_id() in preemptible code Patrick McHardy
2008-02-21 12:38 ` 2.6.25-rc2-mm1 - several bugs and a crash Andrew Morton
2008-02-21 16:46 ` Christoph Hellwig
2008-02-22 0:10 ` Tilman Schmidt
2008-02-21 19:36 ` Dave Hansen
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