From: Olof Johansson <olof@lixom.net>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org,
Vadim Lobanov <vlobanov@speakeasy.net>,
linuxppc-dev@ozlabs.org
Subject: BUG() in copy_fdtable() with 64K pages (2.6.19-rc1-mm1)
Date: Tue, 10 Oct 2006 12:15:19 -0500 [thread overview]
Message-ID: <20061010121519.447d62f8@localhost.localdomain> (raw)
In-Reply-To: <20061010000928.9d2d519a.akpm@osdl.org>
I keep hitting this on -rc1-mm1. The system comes up but I can't login
since login hits it.
Bisect says that fdtable-implement-new-pagesize-based-fdtable-allocator.patch is at fault.
CONFIG_PPC_64K_PAGES=y is required for it to fail, with 4K pages it's fine.
(Hardware is a Quad G5, 1GB RAM, g5_defconfig + CONFIG_PPC_64K_PAGES, defaults
on all new options)
kernel BUG in copy_fdtable at fs/file.c:138!
Oops: Exception in kernel mode, sig: 5 [#1]
SMP NR_CPUS=4
Modules linked in: snd_pcm_oss snd_mixer_oss joydev snd_pcm snd_page_alloc snd_timer snd soundcore
NIP: C0000000000B926C LR: C0000000000B9210 CTR: C0000000000ADA34
REGS: c00000000f80ba60 TRAP: 0700 Not tainted (2.6.19-rc1-mm1)
MSR: 9000000000029032 <EE,ME,IR,DR> CR: 22002428 XER: 200FFFFF
TASK = c00000000fe38ba0[2022] 'dhclient-script' THREAD: c00000000f808000 CPU: 2
GPR00: 0000000000000001 C00000000F80BCE0 C0000000006CDCC8 C00000003F8CF880
GPR04: 00000000000000D0 0000000042002428 0000000000004000 000000000FEC1950
GPR08: C000000000585480 0000000000000000 C00000003FFD0480 C000000001E04200
GPR12: 100000000000F032 C000000000585480 0000000010000000 0000000010010000
GPR16: 0000000010002790 000000001001819D 00000000FCCDF818 0000000000000000
GPR20: 0000000000000000 00000000FCCDF828 0000000010018790 0000000010018760
GPR24: 00000000F7FDE6F0 C00000003F8CF800 0000000000000000 C00000003F8CF810
GPR28: 0000000000000040 0000000000000000 C0000000005B4B00 C00000000FB511C0
NIP [C0000000000B926C] .expand_files+0x1d4/0x34c
LR [C0000000000B9210] .expand_files+0x178/0x34c
Call Trace:
[C00000000F80BCE0] [C0000000000B91D0] .expand_files+0x138/0x34c (unreliable)
[C00000000F80BD90] [C0000000000ADAD8] .sys_dup2+0xa4/0x1ec
[C00000000F80BE30] [C00000000000871C] syscall_exit+0x0/0x40
Instruction dump:
60000000 4800000c 4bfd3609 60000000 7fe3fb78 4bfdf125 60000000 48000150
835f0000 7f9ae040 7c101026 5400effe <0b000000> 2fbc0000 419e00a4 7b9d1828
-Olof
next prev parent reply other threads:[~2006-10-10 17:19 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-10 7:09 2.6.19-rc1-mm1 Andrew Morton
2006-10-10 7:20 ` 2.6.19-rc1-mm1 Arjan van de Ven
2006-10-10 7:45 ` 2.6.19-rc1-mm1 Andrew Morton
2006-10-10 8:03 ` 2.6.19-rc1-mm1 Arjan van de Ven
2006-10-10 13:14 ` RSS accounting (was: Re: 2.6.19-rc1-mm1) Peter Zijlstra
2006-10-10 16:13 ` Arjan van de Ven
2006-10-10 23:54 ` Eric W. Biederman
2006-10-11 8:47 ` Arjan van de Ven
2006-10-11 12:07 ` Eric W. Biederman
2006-10-11 13:55 ` Arjan van de Ven
2006-10-11 17:15 ` Chen, Kenneth W
2006-10-11 22:36 ` Benjamin LaHaise
2006-10-10 7:31 ` 2.6.19-rc1-mm1 Miguel Ojeda
2006-10-10 8:10 ` 2.6.19-rc1-mm1 Andrew Morton
2006-10-10 9:57 ` 2.6.19-rc1-mm1 Miguel Ojeda
2006-10-10 18:25 ` 2.6.19-rc1-mm1 Jeremy Fitzhardinge
2006-10-10 12:19 ` 2.6.19-rc1-mm1 Theodore Tso
2006-10-10 12:26 ` 2.6.19-rc1-mm1 Arjan van de Ven
2006-10-10 16:21 ` 2.6.19-rc1-mm1 Andrew Morton
2006-10-10 13:10 ` 2.6.19-rc1-mm1 Michal Piotrowski
2006-10-10 14:04 ` 2.6.19-rc1-mm1 Michal Piotrowski
2006-10-11 5:35 ` 2.6.19-rc1-mm1 Neil Brown
2006-10-11 10:48 ` 2.6.19-rc1-mm1 Michal Piotrowski
2006-10-11 11:23 ` 2.6.19-rc1-mm1 Arjan van de Ven
2006-10-11 13:08 ` _cpu_down deadlock [was Re: 2.6.19-rc1-mm1] Neil Brown
2006-10-11 13:32 ` Rusty Russell
2006-10-11 16:39 ` Andrew Morton
2006-10-11 23:46 ` Neil Brown
2006-10-12 6:51 ` Arjan van de Ven
2006-10-12 7:53 ` SPAM: " Neil Brown
2006-10-12 8:04 ` Andrew Morton
2006-10-13 4:49 ` Neil Brown
2006-10-10 15:47 ` BUG in filp_close() (was: Re: 2.6.19-rc1-mm1) Dave Kleikamp
2006-10-10 22:07 ` Dave Kleikamp
2006-10-10 22:14 ` Vadim Lobanov
2006-10-10 22:38 ` Vadim Lobanov
2006-10-10 16:09 ` 2.6.19-rc1-mm1 Michal Piotrowski
2006-10-10 19:04 ` 2.6.19-rc1-mm1 Andrew Morton
2006-10-10 21:44 ` 2.6.19-rc1-mm1 Michal Piotrowski
2006-10-10 21:52 ` 2.6.19-rc1-mm1 Andrew Morton
2006-10-20 20:44 ` 2.6.19-rc1-mm1 Thomas Gleixner
2006-10-10 17:15 ` Olof Johansson [this message]
2006-10-10 19:34 ` BUG() in copy_fdtable() with 64K pages (2.6.19-rc1-mm1) Andrew Morton
2006-10-10 20:20 ` Linas Vepstas
2006-10-10 20:31 ` Vadim Lobanov
2006-10-10 23:05 ` Linas Vepstas
2006-10-10 18:09 ` 2.6.19-rc1-mm1 Jeremy Fitzhardinge
2006-10-10 19:25 ` 2.6.19-rc1-mm1 Andrew Morton
2006-10-10 19:41 ` 2.6.19-rc1-mm1 Jeremy Fitzhardinge
2006-10-10 23:10 ` 2.6.19-rc1-mm1 Paul Mackerras
2006-10-10 23:16 ` 2.6.19-rc1-mm1 Jeremy Fitzhardinge
2006-10-10 23:37 ` 2.6.19-rc1-mm1 Andrew Morton
2006-10-10 22:17 ` 2.6.19-rc1-mm1 Badari Pulavarty
2006-10-11 6:56 ` 2.6.19-rc1-mm1 Arjan van de Ven
2006-10-11 3:13 ` 2.6.19-rc1-mm1 Badari Pulavarty
2006-10-11 4:01 ` 2.6.19-rc1-mm1 Andrew Morton
[not found] ` <1160578934.1447.1.camel@dyn9047017100.beaverton.ibm.com>
2006-10-11 16:56 ` 2.6.19-rc1-mm1 (ext4 problem ?) Andrew Morton
2006-10-11 17:08 ` Badari Pulavarty
2006-10-11 12:51 ` 2.6.19-rc1-mm1 Theodore Tso
2006-10-11 19:54 ` 2.6.19-rc1-mm1 Martin J. Bligh
2006-10-11 21:58 ` 2.6.19-rc1-mm1 Badari Pulavarty
2006-10-16 15:56 ` 2.6.19-rc1-mm1 Andy Whitcroft
2006-10-11 19:59 ` 2.6.19-rc1-mm1 Martin J. Bligh
2006-10-11 20:10 ` 2.6.19-rc1-mm1 Michal Piotrowski
2006-10-11 21:47 ` 2.6.19-rc1-mm1 Andrew Morton
2006-10-12 10:22 ` 2.6.19-rc1-mm1 Andy Whitcroft
2006-10-12 18:09 ` 2.6.19-rc1-mm1 Badari Pulavarty
2006-10-12 18:52 ` 2.6.19-rc1-mm1 Vadim Lobanov
2006-10-12 19:01 ` 2.6.19-rc1-mm1 Badari Pulavarty
2006-10-11 21:19 ` 2.6.19-rc1-mm1 Michael Lothian
2006-10-12 12:18 ` 2.6.19-rc1-mm1 - locks when using "dd bs=1M" from card reader Helge Hafting
2006-10-12 18:29 ` Andrew Morton
2006-10-13 13:11 ` Helge Hafting
2006-10-13 16:29 ` Andrew Morton
2006-10-13 18:10 ` [linux-usb-devel] " Alan Stern
2006-10-18 9:31 ` Helge Hafting
2006-10-18 16:26 ` Alan Stern
2006-10-19 12:25 ` Helge Hafting
2006-10-19 18:40 ` Alan Stern
2006-10-19 18:57 ` Christopher "Monty" Montgomery
2006-10-20 11:44 ` Helge Hafting
2006-10-20 15:55 ` Alan Stern
2006-10-23 9:12 ` Helge Hafting
2006-10-23 14:13 ` Alan Stern
2006-10-23 20:36 ` Christopher "Monty" Montgomery
2006-10-24 10:16 ` Helge Hafting
2006-10-24 14:09 ` Alan Stern
2006-10-12 18:37 ` 2.6.19-rc1-mm1 Valdis.Kletnieks
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