[Bug 549476] [NEW] [r100 drm] BUG: unable to handle kernel NULL pointer dereference in r100_get_accessible_vram
Matej Kenda
matejken at gmail.com
Sat Mar 27 11:27:42 UTC 2010
Public bug reported:
Linux kernel OOPS started to happen with latest updates on Lucid Beta 1.
Boot splash doesn't appear (neither textual not graphical). Textual boot
messages are displayed instead. Display is black when the X server is
supposed to start.
Oops is always reproducible with modesetting enabled on ATI Radeon
Mobility U1 (IGP 320M).
Mar 27 08:50:44 knd kernel: [ 15.189406] [drm] register mmio size: 65536
Mar 27 08:50:44 knd kernel: [ 15.189938] [drm] GPU reset succeed (RBBM_STATUS=0x00000140)
Mar 27 08:50:44 knd kernel: [ 15.189990] BUG: unable to handle kernel NULL pointer dereference at 00000040
Mar 27 08:50:44 knd kernel: [ 15.190119] IP: [<f84a29f9>] radeon_agp_init+0x19/0x3d0 [radeon]
Mar 27 08:50:44 knd kernel: [ 15.190313] *pde = 00000000
Mar 27 08:50:44 knd kernel: [ 15.190391] Oops: 0000 [#1] SMP
Mar 27 08:50:44 knd kernel: [ 15.190503] last sysfs file: /sys/module/soundcore/initstate
Mar 27 08:50:44 knd kernel: [ 15.190553] Modules linked in: radeon(+) yenta_socket(+) soundcore ppdev ttm drm_kms_helper rs
rc_nonstatic drm agpgart i2c_algo_bit video i2c_ali15x3 parport_pc i2c_ali1535 psmouse output shpchp snd_page_alloc pcmcia_co
re serio_raw lp parport 8139too 8139cp floppy pata_ali mii
Mar 27 08:50:44 knd kernel: [ 15.191618]
Mar 27 08:50:44 knd kernel: [ 15.191662] Pid: 491, comm: modprobe Not tainted (2.6.32-17-generic #26-Ubuntu) Presario
Mar 27 08:50:44 knd kernel: [ 15.191714] EIP: 0060:[<f84a29f9>] EFLAGS: 00010282 CPU: 0
Mar 27 08:50:44 knd kernel: [ 15.191782] EIP is at radeon_agp_init+0x19/0x3d0 [radeon]
Mar 27 08:50:44 knd kernel: [ 15.191828] EAX: f7111400 EBX: eaa20000 ECX: f0000000 EDX: 00000000
Mar 27 08:50:44 knd kernel: [ 15.191876] ESI: f7111400 EDI: 00000002 EBP: eaaa5d48 ESP: eaaa5cf4
Mar 27 08:50:44 knd kernel: [ 15.191924] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Mar 27 08:50:44 knd kernel: [ 15.191971] Process modprobe (pid: 491, ti=eaaa4000 task=eab519a0 task.ti=eaaa4000)
Mar 27 08:50:44 knd kernel: [ 15.192017] Stack:
Mar 27 08:50:44 knd kernel: [ 15.192017] eaaa5d00 00000292 00000000 eaaa5d28 c035c9f0 00000001 eaaa5d18 0000000e
Mar 27 08:50:44 knd kernel: [ 15.192017] <0> 00000292 00000000 eaa20000 04000000 00000002 eaaa5d40 f84c7dd5 eaaa5d37
Mar 27 08:50:44 knd kernel: [ 15.192017] <0> 00111400 eaa20000 eaa20000 f7111400 00000002 eaaa5d54 f84c56bf eaa20000
Mar 27 08:50:44 knd kernel: [ 15.192017] Call Trace:
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c035c9f0>] ? pci_bus_read_config_byte+0x60/0x70
Mar 27 08:50:44 knd kernel: [ 15.192017] [<f84c7dd5>] ? r100_get_accessible_vram+0x55/0x150 [radeon]
Mar 27 08:50:44 knd kernel: [ 15.192017] [<f84c56bf>] ? r100_mc_init+0x9f/0xe0 [radeon]
Mar 27 08:50:44 knd kernel: [ 15.192017] [<f84c9dc2>] ? r100_init+0xd2/0x270 [radeon]
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c058abbf>] ? _spin_lock_irqsave+0x2f/0x50
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c03cb5fb>] ? vga_client_register+0x6b/0x80
Mar 27 08:50:44 knd kernel: [ 15.192017] [<f849eb6f>] ? radeon_device_init+0x22f/0x2f0 [radeon]
Mar 27 08:50:44 knd kernel: [ 15.192017] [<f849ded0>] ? radeon_vga_set_decode+0x0/0x30 [radeon]
Mar 27 08:50:44 knd kernel: [ 15.192017] [<f849f80a>] ? radeon_driver_load_kms+0x7a/0x190 [radeon]
Mar 27 08:50:44 knd kernel: [ 15.192017] [<f82fb685>] ? drm_get_dev+0x125/0x230 [drm]
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c025ecb0>] ? sysfs_addrm_start+0x60/0xa0
Mar 27 08:50:44 knd kernel: [ 15.192017] [<f84ff422>] ? radeon_pci_probe+0x12/0x17f [radeon]
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c0362fb3>] ? local_pci_probe+0x13/0x20
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c0363db8>] ? pci_device_probe+0x68/0x90
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c03e5ebd>] ? really_probe+0x4d/0x140
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c03ec7ce>] ? pm_runtime_barrier+0x4e/0xc0
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c03e5fec>] ? driver_probe_device+0x3c/0x60
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c03e6091>] ? __driver_attach+0x81/0x90
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c03e54d3>] ? bus_for_each_dev+0x53/0x80
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c03e5d8e>] ? driver_attach+0x1e/0x20
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c03e6010>] ? __driver_attach+0x0/0x90
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c03e5755>] ? bus_add_driver+0xd5/0x280
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c0363cf0>] ? pci_device_remove+0x0/0x40
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c03e638a>] ? driver_register+0x6a/0x130
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c0363ff5>] ? __pci_register_driver+0x45/0xb0
Mar 27 08:50:44 knd kernel: [ 15.192017] [<f82f62a3>] ? drm_init+0xf3/0x100 [drm]
Mar 27 08:50:44 knd kernel: [ 15.192017] [<f852d0b2>] ? radeon_init+0xb2/0xb4 [radeon]
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c0101131>] ? do_one_initcall+0x31/0x190
Mar 27 08:50:44 knd kernel: [ 15.192017] [<f852d000>] ? radeon_init+0x0/0xb4 [radeon]
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c0182140>] ? sys_init_module+0xb0/0x210
Mar 27 08:50:44 knd kernel: [ 15.192017] [<c01033ec>] ? syscall_call+0x7/0xb
Mar 27 08:50:44 knd kernel: [ 15.192017] Code: 66 90 e8 3b 9c e5 ff 5d 66 90 c3 8d b4 26 00 00 00 00 55 89 e5 57 56 53 83 ec 48 0f 1f 44 00 00 89 c3 8b 40 04 8b 90 28 02 00 00 <8b> 4a 40 85 c9 75 12 e8 7b 9b e5 ff 85 c0 89 c7 0f 85 51 03 00
Mar 27 08:50:44 knd kernel: [ 15.192017] EIP: [<f84a29f9>] radeon_agp_init+0x19/0x3d0 [radeon] SS:ESP 0068:eaaa5cf4
Mar 27 08:50:44 knd kernel: [ 15.192017] CR2: 0000000000000040
Mar 27 08:50:44 knd kernel: [ 15.197870] ---[ end trace 5abb624f4108abc0 ]---
ProblemType: Bug
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: A5451 [ALI 5451], device 0: ALI 5451 [ALI 5451]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: matej 1569 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'A5451'/'ALI 5451 at 0x8400, irq 5'
Mixer name : 'Analog Devices AD1886A'
Components : 'AC97a:41445363'
Controls : 38
Simple ctrls : 24
CheckboxSubmission: fd17ddbce499316ea5512e53f255b019
CheckboxSystem: 79d4f9e1ffc31ae443cb2de53cd33e42
Date: Sat Mar 27 09:52:16 2010
DistroRelease: Ubuntu 10.04
HibernationDevice: RESUME=UUID=1acb9326-c302-4009-a940-8d92412448c2
Lsusb:
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: Compaq Presario
Package: linux-image-generic 2.6.32.17.18
PccardctlIdent:
Socket 0:
no product info available
PccardctlStatus:
Socket 0:
3.3V 32-bit PC Card
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-17-generic root=UUID=737a8285-476e-4d78-9849-96d939d64b95 ro quiet lapic splash nomodeset
ProcEnviron:
LANG=sl_SI.UTF-8
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-17.26-generic 2.6.32.10+drm33.1
Regression: Yes
RelatedPackageVersions: linux-firmware 1.33
Reproducible: Yes
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
TestedUpstream: No
Uname: Linux 2.6.32-17-generic i686
WifiSyslog:
WpaSupplicantLog:
dmi.bios.date: 11/25/2003
dmi.bios.vendor: Phoenix
dmi.bios.version: 0F0B
dmi.board.name: 07D4h
dmi.board.vendor: Compaq
dmi.board.version: KBC Revision: 1328
dmi.chassis.type: 10
dmi.chassis.vendor: Compaq
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnPhoenix:bvr0F0B:bd11/25/2003:svnCompaq:pnPresario:pvr0100:rvnCompaq:rn07D4h:rvrKBCRevision1328:cvnCompaq:ct10:cvrN/A:
dmi.product.name: Presario
dmi.product.version: 0100
dmi.sys.vendor: Compaq
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 lucid needs-upstream-testing regression-potential
--
[r100 drm] BUG: unable to handle kernel NULL pointer dereference in r100_get_accessible_vram
https://bugs.launchpad.net/bugs/549476
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