From: Andrew Morton <akpm@linux-foundation.org>
To: Tilman Schmidt <tilman@imap.cc>
Cc: linux-kernel@vger.kernel.org, Christoph Hellwig <hch@lst.de>,
Dave Hansen <haveblue@us.ibm.com>
Subject: Re: 2.6.25-rc2-mm1 - several bugs and a crash
Date: Thu, 21 Feb 2008 04:38:28 -0800 [thread overview]
Message-ID: <20080221043828.bcd5cbce.akpm@linux-foundation.org> (raw)
In-Reply-To: <47BC982C.7050402@imap.cc>
On Wed, 20 Feb 2008 22:14:20 +0100 Tilman Schmidt <tilman@imap.cc> wrote:
> Ok, so here's my story on 2.6.25-rc2-mm1:
>
> Built fine on my Pentium D in 32 bit mode, booted too, although
> complaining once already while unpacking the initramfs:
>
> <0>[ 0.069176] BUG: spinlock bad magic on CPU#0, swapper/0
> <0>[ 0.069324] lock: c2c19480, .magic: 00000000, .owner: swapper/0, .owner_cpu: 0
> <4>[ 0.069559] Pid: 0, comm: swapper Not tainted 2.6.25-rc2-mm1-testing #1
> <4>[ 0.069710] [spin_bug+129/140] spin_bug+0x81/0x8c
> <4>[ 0.069907] [_raw_spin_unlock+30/118] _raw_spin_unlock+0x1e/0x76
> <4>[ 0.069997] [_spin_unlock+34/65] _spin_unlock+0x22/0x41
> <4>[ 0.070194] [mnt_want_write+103/138] mnt_want_write+0x67/0x8a
> <4>[ 0.070390] [sys_mkdirat+139/219] sys_mkdirat+0x8b/0xdb
> <4>[ 0.070584] [clean_path+27/79] ? clean_path+0x1b/0x4f
> <4>[ 0.070829] [trace_hardirqs_on+11/13] ? trace_hardirqs_on+0xb/0xd
> <4>[ 0.071185] [sys_mkdir+21/23] sys_mkdir+0x15/0x17
> <4>[ 0.071378] [do_name+279/440] do_name+0x117/0x1b8
> <4>[ 0.071570] [write_buffer+34/49] write_buffer+0x22/0x31
> <4>[ 0.071763] [flush_window+105/184] flush_window+0x69/0xb8
> <4>[ 0.071996] [unpack_to_rootfs+1585/2238] unpack_to_rootfs+0x631/0x8be
> <4>[ 0.072192] [trace_hardirqs_on_caller+248/301] ? trace_hardirqs_on_caller+0xf8/0x12d
> <4>[ 0.072440] [restore_nocheck_notrace+0/16] ? restore_nocheck_notrace+0x0/0x10
> <4>[ 0.072689] [populate_rootfs+37/270] populate_rootfs+0x25/0x10e
> <4>[ 0.072886] [alternative_instructions+344/349] ? alternative_instructions+0x158/0x15d
> <4>[ 0.073139] [start_kernel+840/858] start_kernel+0x348/0x35a
> <4>[ 0.073335] =======================
(net-related cc's removed)
This look like a startup ordering bug in mnt_want_write().
next prev parent reply other threads:[~2008-02-21 12:40 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
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 ` Andrew Morton [this message]
2008-02-21 16:46 ` 2.6.25-rc2-mm1 - several bugs and a crash Christoph Hellwig
2008-02-22 0:10 ` Tilman Schmidt
2008-02-21 19:36 ` Dave Hansen
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