Public bug reported:
Dec 3 13:20:33 sweetie kernel: [22591.461314] BUG: unable to handle kernel
NULL pointer dereference at 0000000000000168
Dec 3 13:20:33 sweetie kernel: [22591.461322] IP: [<ffffffffa025a2e2>]
radeon_object_list_unreserve+0x22/0x50 [radeon]
Dec 3 13:20:33 sweetie kernel: [22591.461341] PGD 6a78f067 PUD 6b251067 PMD 0
Dec 3 13:20:33 sweetie kernel: [22591.461345] Oops: 0000 [#1] SMP
Dec 3 13:20:33 sweetie kernel: [22591.461348] last sysfs file:
/sys/devices/pci0000:00/0000:00:1c.1/0000:03:00.0/net/wlan0/address
Dec 3 13:20:33 sweetie kernel: [22591.461351] CPU 1
Dec 3 13:20:33 sweetie kernel: [22591.461353] Modules linked in: hidp
binfmt_misc ppdev bridge stp bnep vboxnetadp vboxnetflt vboxdrv fbcon tileblit
font bitblit softcursor snd_hda_codec_conexant snd_hda_intel snd_hda_codec
snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss
snd_seq_midi arc4 snd_rawmidi snd_seq_midi_event snd_seq pcmcia thinkpad_acpi
snd_timer snd_seq_device iwlagn iwlcore snd radeon sdhci_pci sdhci ohci1394
mac80211 joydev tp_smapi ttm drm_kms_helper nvram btusb soundcore
snd_page_alloc led_class video psmouse serio_raw ricoh_mmc ieee1394 cfg80211
yenta_socket rsrc_nonstatic pcmcia_core output tg3 drm i2c_algo_bit intel_agp
hdaps thinkpad_ec coretemp lp parport
Dec 3 13:20:33 sweetie kernel: [22591.461397] Pid: 1030, comm: Xorg Not
tainted 2.6.32-6-generic #8-Ubuntu 273232G
Dec 3 13:20:33 sweetie kernel: [22591.461400] RIP: 0010:[<ffffffffa025a2e2>]
[<ffffffffa025a2e2>] radeon_object_list_unreserve+0x22/0x50 [radeon]
Dec 3 13:20:33 sweetie kernel: [22591.461412] RSP: 0018:ffff88006aed9c88
EFLAGS: 00010216
Dec 3 13:20:33 sweetie kernel: [22591.461414] RAX: ffff88006b1f9730 RBX:
ffff880074bfcda0 RCX: 0000000000000000
Dec 3 13:20:33 sweetie kernel: [22591.461416] RDX: ffff880069255c50 RSI:
0000000000000286 RDI: 0000000000000000
Dec 3 13:20:33 sweetie kernel: [22591.461418] RBP: ffff88006aed9c98 R08:
000000000000007f R09: 0000000000000000
Dec 3 13:20:33 sweetie kernel: [22591.461420] R10: 0000000000000001 R11:
0000000000000000 R12: ffff88006aed9d28
Dec 3 13:20:33 sweetie kernel: [22591.461422] R13: ffff880074bfce00 R14:
0000000000000000 R15: ffff88006cd90a80
Dec 3 13:20:33 sweetie kernel: [22591.461425] FS: 00007ff0f96c76f0(0000)
GS:ffff880001c80000(0000) knlGS:0000000000000000
Dec 3 13:20:33 sweetie kernel: [22591.461427] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Dec 3 13:20:33 sweetie kernel: [22591.461429] CR2: 0000000000000168 CR3:
000000006a6e1000 CR4: 00000000000006e0
Dec 3 13:20:33 sweetie kernel: [22591.461431] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Dec 3 13:20:33 sweetie kernel: [22591.461433] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Dec 3 13:20:33 sweetie kernel: [22591.461436] Process Xorg (pid: 1030,
threadinfo ffff88006aed8000, task ffff88006a61ada0)
Dec 3 13:20:33 sweetie kernel: [22591.461438] Stack:
Dec 3 13:20:33 sweetie kernel: [22591.461439] ffff88006aed9ce8
ffff880074bfc000 ffff88006aed9ca8 ffffffffa025a319
Dec 3 13:20:33 sweetie kernel: [22591.461443] <0> ffff88006aed9cd8
ffffffffa0268cf9 ffff88006aed9ce8 ffff88006aed9ce8
Dec 3 13:20:33 sweetie kernel: [22591.461446] <0> ffff880074bfc000
ffff880074bfce00 ffff88006aed9d88 ffffffffa0269422
Dec 3 13:20:33 sweetie kernel: [22591.461451] Call Trace:
Dec 3 13:20:33 sweetie kernel: [22591.461463] [<ffffffffa025a319>]
radeon_object_list_clean+0x9/0x10 [radeon]
Dec 3 13:20:33 sweetie kernel: [22591.461476] [<ffffffffa0268cf9>]
radeon_cs_parser_fini+0x129/0x130 [radeon]
Dec 3 13:20:33 sweetie kernel: [22591.461489] [<ffffffffa0269422>]
radeon_cs_ioctl+0x122/0x1e0 [radeon]
Dec 3 13:20:33 sweetie kernel: [22591.461500] [<ffffffffa004cd0e>]
drm_ioctl+0x17e/0x3a0 [drm]
Dec 3 13:20:33 sweetie kernel: [22591.461513] [<ffffffffa0269300>] ?
radeon_cs_ioctl+0x0/0x1e0 [radeon]
Dec 3 13:20:33 sweetie kernel: [22591.461519] [<ffffffff8110892c>] ?
__remove_shared_vm_struct+0x3c/0x60
Dec 3 13:20:33 sweetie kernel: [22591.461522] [<ffffffff81112fbc>] ?
free_pages_and_swap_cache+0x1c/0xe0
Dec 3 13:20:33 sweetie kernel: [22591.461527] [<ffffffff8128cc9b>] ?
cpumask_any_but+0x2b/0x40
Dec 3 13:20:33 sweetie kernel: [22591.461530] [<ffffffff811401ac>]
vfs_ioctl+0x7c/0xa0
Dec 3 13:20:33 sweetie kernel: [22591.461533] [<ffffffff81140779>]
do_vfs_ioctl+0x79/0x370
Dec 3 13:20:33 sweetie kernel: [22591.461542] [<ffffffff812927d6>] ?
__up_write+0xd6/0x140
Dec 3 13:20:33 sweetie kernel: [22591.461544] [<ffffffff81140af1>]
sys_ioctl+0x81/0xa0
Dec 3 13:20:33 sweetie kernel: [22591.461548] [<ffffffff81083af9>] ?
up_write+0x9/0x10
Dec 3 13:20:33 sweetie kernel: [22591.461552] [<ffffffff81012002>]
system_call_fastpath+0x16/0x1b
Dec 3 13:20:33 sweetie kernel: [22591.461554] Code: f4 ff c9 c3 0f 1f 44 00 00
55 48 89 e5 41 54 49 89 fc 53 48 8b 1f eb 04 90 48 89 c3 48 8b 03 4c 39 e3 0f
18 08 74 22 48 8b 7b 10 <44> 8b 87 68 01 00 00 45 85 c0 75 e2 e8 bd ff ff ff 48
8b 03 eb
Dec 3 13:20:33 sweetie kernel: [22591.461582] RIP [<ffffffffa025a2e2>]
radeon_object_list_unreserve+0x22/0x50 [radeon]
Dec 3 13:20:33 sweetie kernel: [22591.461594] RSP <ffff88006aed9c88>
Dec 3 13:20:33 sweetie kernel: [22591.461595] CR2: 0000000000000168
Dec 3 13:20:33 sweetie kernel: [22591.461597] ---[ end trace 1c377e0e067edeb8
]---
Dec 3 13:20:33 sweetie kernel: [22591.511390] [drm:drm_release] *ERROR* Device
busy: 1
Dec 3 13:20:34 sweetie kernel: [22592.221284] wlan0: deauthenticating from
00:13:f7:44:4c:b7 by local choice (reason=3)
Dec 3 13:20:34 sweetie kernel: [22592.221337] wlan0: deauthenticating from
00:13:f7:44:4c:b7 by local choice (reason=3)
Dec 3 13:20:36 sweetie kernel: [22594.014662] executing set pll
Dec 3 13:20:36 sweetie kernel: [22594.014700] executing set crtc timing
Dec 3 13:20:36 sweetie kernel: [22594.014767] [drm] LVDS-11: set mode
1680x1050 24
Dec 3 13:20:36 sweetie kernel: [22594.088349] Unpin not necessary for
ffff88004c793a00 !
ProblemType: Bug
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: ziegleka 1962 F.... pulseaudio
ziegleka 1970 F.... kmix
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf8500000 irq 17'
Mixer name : 'Conexant CX20561 (Hermosa)'
Components : 'HDA:14f15051,17aa20fd,00100000'
Controls : 14
Simple ctrls : 7
Date: Thu Dec 3 13:28:34 2009
DistroRelease: Ubuntu 10.04
Frequency: This has only happened once.
HibernationDevice: RESUME=UUID=0ccf8d25-f8f3-4aeb-9809-efe8b1ebfe5d
MachineType: LENOVO 273232G
Package: linux-image-2.6.32-6-generic 2.6.32-6.8
PccardctlIdent:
Socket 0:
no product info available
PccardctlStatus:
Socket 0:
no card
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-6-generic
root=UUID=26a40a7b-95dd-4565-8f86-c2cd3f3359a9 ro quiet
ProcEnviron:
LANGUAGE=
LANG=cs_CZ.UTF-8
LC_MESSAGES=C
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-6.8-generic
Regression: Yes
RelatedPackageVersions: linux-firmware 1.27
Reproducible: No
SourcePackage: linux
Tags: lucid needs-upstream-testing regression-proposed
TestedUpstream: No
Uname: Linux 2.6.32-6-generic x86_64
dmi.bios.date: 09/16/2009
dmi.bios.vendor: LENOVO
dmi.bios.version: 7YET78WW (3.08 )
dmi.board.name: 273232G
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvr7YET78WW(3.08):bd09/16/2009:svnLENOVO:pn273232G:pvrThinkPadR500:rvnLENOVO:rn273232G:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 273232G
dmi.product.version: ThinkPad R500
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug lucid needs-upstream-testing regression-proposed
--
KMS - RADEON - DRM - BUG: unable to handle kernel NULL pointer dereference
https://bugs.launchpad.net/bugs/491852
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