From: Folkert van Heusden <folkert@vanheusden.com>
To: linux-kernel@vger.kernel.org
Subject: [2.6.25 on Power5 64bit] badness in fs/sysfs/dir.c:424
Date: Thu, 9 Oct 2008 16:09:34 +0200 [thread overview]
Message-ID: <20081009140933.GC28224@vanheusden.com> (raw)
Hi,
While running my modprobe-killerscript I got the following in dmesg:
[1472698.427389] sysfs: duplicate filename 'cpufreq-clamp' can not be created
[1472698.427422] ------------[ cut here ]------------
[1472698.427434] Badness at fs/sysfs/dir.c:424
[1472698.427446] NIP: c00000000014ce60 LR: c00000000014ce5c CTR: 80000000001c5840
[1472698.427463] REGS: c0000000fccaf6f0 TRAP: 0700 Not tainted (2.6.25-2-powerpc64)
[1472698.427474] MSR: 8000000000029032 <EE,ME,IR,DR> CR: 22022424 XER: 00000001
[1472698.427518] TASK = c0000000fcf4ccd0[8434] 'modprobe' THREAD: c0000000fccac000 CPU: 3
[1472698.427531] GPR00: c00000000014ce5c c0000000fccaf970 c000000000549a30 0000000000000051
[1472698.427551] GPR04: 0000000000000000 0000000000000000 0000000000000000 c0000000fbc52c50
[1472698.427569] GPR08: 0000000000000002 c0000000004b0190 c0000000fcafbb58 c0000000004b0180
[1472698.427588] GPR12: 0000000000004000 c0000000004a2a80 d00000000003e340 0000000000000000
[1472698.427609] GPR16: d00000000003e300 0000000000000009 000000000000003a d00000000002c728
[1472698.427629] GPR20: d00000000003db04 000000000000003a 0000000000000000 d00000000003c000
[1472698.427650] GPR24: 000000000000001e d00000000003dc00 000000000000001f c0000000fccafa70
[1472698.427670] GPR28: fffffffffffffff4 c0000000fccafa70 c0000000004ee510 c0000000fc6c4410
[1472698.427711] NIP [c00000000014ce60] .sysfs_add_one+0x4c/0xe0
[1472698.427731] LR [c00000000014ce5c] .sysfs_add_one+0x48/0xe0
[1472698.427747] Call Trace:
[1472698.427792] [c0000000fccaf970] [c00000000014ce5c] .sysfs_add_one+0x48/0xe0 (unreliable)
[1472698.427821] [c0000000fccafa00] [c00000000014c67c] .sysfs_add_file+0x6c/0xd8
[1472698.427850] [c0000000fccafac0] [c000000000271f88] .device_create_file+0x20/0x3c
[1472698.427877] [c0000000fccafb40] [d000000000035b00] .wf_register_control+0xe8/0x148 [windfarm_core]
[1472698.427911] [c0000000fccafbd0] [d00000000002c1e4] .wf_cpufreq_clamp_init+0x9c/0x298 [windfarm_cpufreq_clamp]
[1472698.427943] [c0000000fccafc50] [c0000000000899ec] .sys_init_module+0x1960/0x1b38
[1472698.427974] [c0000000fccafe30] [c00000000000872c] syscall_exit+0x0/0x40
[1472698.427996] Instruction dump:
[1472698.428009] f821ff71 7c9f2378 60000000 e8630000 e8840018 4bffff6d 2fa30000 419e0020
[1472698.428035] e87e8018 e89f0018 4bf0e479 60000000 <0fe00000> 3860ffef 48000070 e97d0000
[1472698.428063] windfarm: device_create_file failed for cpufreq-clamp
This is in an LPAR on an IBM Power5, 8 virtual processors (4 physical - don't ask :-]),
4GB of RAM, everything virtual (e.g. disks, network).
Folkert van Heusden
--
----------------------------------------------------------------------
Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com
next reply other threads:[~2008-10-09 14:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-09 14:09 Folkert van Heusden [this message]
2008-10-09 19:26 ` [2.6.25 on Power5 64bit] badness in fs/sysfs/dir.c:424 Randy Dunlap
2008-10-09 19:40 ` Folkert van Heusden
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20081009140933.GC28224@vanheusden.com \
--to=folkert@vanheusden.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.