From: Michael Buesch <mb@bu3sch.de>
To: "linux-kernel" <linux-kernel@vger.kernel.org>
Cc: John Linville <linville@tuxdriver.com>, linux-wireless@vger.kernel.org
Subject: oops in exit_mmap
Date: Sat, 16 Aug 2008 00:14:23 +0200 [thread overview]
Message-ID: <200808160014.23922.mb@bu3sch.de> (raw)
I just had the following oops on a wireless-testing.git kernel, which
is based on 2.6.27-rc2.
The oops happened while copying files.
[27931.315928] Unable to handle kernel paging request for data at address 0x00000595
[27931.317713] Faulting instruction address: 0xc0082db0
[27931.318841] Oops: Kernel access of bad area, sig: 11 [#1]
[27931.319341] PREEMPT PowerMac
[27931.319784] Modules linked in: b43 ssb mac80211 appletouch rfkill_input rfkill led_class input_polldev af_packet ohci_hcd pcmcia unix [last unloaded: mac80211]
[27931.321217] NIP: c0082db0 LR: c0082da0 CTR: 00000000
[27931.321787] REGS: ef32fda0 TRAP: 0300 Tainted: G W (2.6.27-rc2-wl-wltest)
[27931.322449] MSR: 00009032 <EE,ME,IR,DR> CR: 28000482 XER: 00000000
[27931.323197] DAR: 00000595, DSISR: 40000000
[27931.323765] TASK = ee29adf0[23865] 'cp' THREAD: ef32e000
[27931.323942] GPR00: c0082da0 ef32fe50 ee29adf0 00000000 bbbbbbbb 00000004 ef308ed4 c0cd5100
[27931.324796] GPR08: 0000005a 00000000 00000000 ef32fe50 0fedaad0 10028bc8 10040000 00000002
[27931.325665] GPR16: 10040000 10018875 bf9fbfc8 00000000 00000000 00000000 00000000 10020000
[27931.326560] GPR24: 00000000 20000000 28000482 00000000 00000501 00000000 ef32e000 ef32fe50
[27931.328037] NIP [c0082db0] exit_mmap+0xf4/0x11c
[27931.328737] LR [c0082da0] exit_mmap+0xe4/0x11c
[27931.329439] Call Trace:
[27931.330084] [ef32fe50] [c0082da0] exit_mmap+0xe4/0x11c (unreliable)
[27931.330885] [ef32fe80] [c003390c] mmput+0x58/0xe4
[27931.331631] [ef32fea0] [c003784c] exit_mm+0x128/0x140
[27931.332395] [ef32fed0] [c00392a8] do_exit+0x1fc/0x720
[27931.333168] [ef32ff10] [c0039850] do_group_exit+0x84/0xb0
[27931.333956] [ef32ff30] [c0039898] sys_exit_group+0x1c/0x34
[27931.334758] [ef32ff40] [c0015584] ret_from_syscall+0x0/0x38
[27931.335574] --- Exception: c01 at 0xfec7008
[27931.335576] LR = 0xfec6fd8
[27931.337066] Instruction dump:
[27931.337813] 3929ffff 913e000c 801e0034 70090004 41a20014 483e1b31 4800000c 4bfffe7d
[27931.338839] 7c7d1b78 2f9d0000 7fa3eb78 409efff0 <801c0094> 3140ffff 7d2a0110 0f090000
[27931.359143] ---[ end trace 633dedc970f0cb02 ]---
[27931.360589] Fixing recursive fault but reboot is needed!
reply other threads:[~2008-08-15 22:16 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=200808160014.23922.mb@bu3sch.de \
--to=mb@bu3sch.de \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-wireless@vger.kernel.org \
--cc=linville@tuxdriver.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).