From: Andrew Morton <akpm@linux-foundation.org>
To: "Miles Lane" <miles.lane@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>, Dave Airlie <airlied@linux.ie>
Subject: Re: 2.6.22-rc6-mm1 -- BUG - EIP: [<f8ac1350>] drm_vma_info+0x2a5/0x310 [drm] SS:ESP 0068:c80cde9c
Date: Tue, 3 Jul 2007 16:32:42 -0700 [thread overview]
Message-ID: <20070703163242.065a6bb4.akpm@linux-foundation.org> (raw)
In-Reply-To: <a44ae5cd0707031559j3485d57dw58386ed837378d8e@mail.gmail.com>
On Tue, 3 Jul 2007 15:59:08 -0700
"Miles Lane" <miles.lane@gmail.com> wrote:
> I ran the command:
> find /proc | xargs grep a
>
> BUG: unable to handle kernel NULL pointer dereference at virtual
> address 00000000
> printing eip:
> f8ac1350
> *pde = 00000000
> Oops: 0000 [#1]
> SMP
> Modules linked in: arc4 ecb blkcipher cryptomgr crypto_algapi
> ieee80211_crypt_wep bluetooth i915 drm acpi_cpufreq
> cpufreq_conservative cpufreq_powersave cpufreq_performance ac battery
> video output button processor container firewire_sbp2 parport_pc lp
> parport pcmcia snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss
> snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss yenta_socket
> rsrc_nonstatic sdhci snd_seq_midi_event ipw2200 tifm_7xx1 mmc_core
> pcmcia_core ieee80211 ieee80211_crypt tifm_core snd_seq snd_timer
> snd_seq_device evdev shpchp snd iTCO_wdt iTCO_vendor_support
> pci_hotplug soundcore snd_page_alloc firewire_ohci firewire_core
> crc_itu_t 8139too ehci_hcd uhci_hcd usbcore fan
> CPU: 0
> EIP: 0060:[<f8ac1350>] Not tainted VLI
> EFLAGS: 00010283 (2.6.22-rc6-mm1 #5)
> EIP is at drm_vma_info+0x2a5/0x310 [drm]
> eax: 00000000 ebx: c80cdf38 ecx: 00000000 edx: 00000000
> esi: 00008000 edi: c467e000 ebp: c80cdf0c esp: c80cde9c
> ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
> Process grep (pid: 5172, ti=c80cd000 task=c7e9ed60 task.ti=c80cd000)
> Stack: c467e000 f8ac595a 00000000 f8000000 38000000 00000000 c0526e9c c80cdefc
> c0165700 00000044 00000001 00000000 c7e9ed60 00000000 c467e000 c63b68e0
> c1195548 00000000 00000035 c7e9f328 00000001 000800d0 00000000 00000000
> Call Trace:
> [<c01b514d>] proc_file_read+0x108/0x222
> [<c01b19ed>] proc_reg_read+0x63/0x76
> [<c01834aa>] vfs_read+0xb0/0x139
> [<c018390e>] sys_read+0x3d/0x72
> [<c0108162>] sysenter_past_esp+0x6b/0xb5
> [<ffffe410>] 0xffffe410
> =======================
> INFO: lockdep is turned off.
> Code: 24 04 c9 59 ac f8 8b 45 c8 01 d8 89 04 24 e8 3c 66 74 c7 01 c3
> 89 5d d8 81 fb b0 0f 00 00 77 4a 8b 45 d4 8b 00 89 45 d4 8b 55 d4 <8b>
> 02 0f 18 00 90 8b 45 10 05 98 01 00 00 39 c2 0f 85 e7 fd ff
> EIP: [<f8ac1350>] drm_vma_info+0x2a5/0x310 [drm] SS:ESP 0068:c80cde9c
Dave, your code is being bad.
prev parent reply other threads:[~2007-07-03 23:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-03 22:59 2.6.22-rc6-mm1 -- BUG - EIP: [<f8ac1350>] drm_vma_info+0x2a5/0x310 [drm] SS:ESP 0068:c80cde9c Miles Lane
2007-07-03 23:32 ` Andrew Morton [this message]
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=20070703163242.065a6bb4.akpm@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=airlied@linux.ie \
--cc=linux-kernel@vger.kernel.org \
--cc=miles.lane@gmail.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