http://bugs.freedesktop.org/show_bug.cgi?id=25747
Summary: radeon drm oops with benchmark=1
Product: DRI
Version: XOrg CVS
Platform: x86 (IA32)
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/Radeon
AssignedTo: dri-devel@lists.sourceforge.net
ReportedBy: rand...@mail.ru
Using Linus' master tree up to commit dd59f6c76b265ed2ff18b497d6105a9511b1feb1
Merge: 70e66a5... acadbfb...
Author: Linus Torvalds <torva...@linux-foundation.org>
Date: Sat Dec 19 12:38:55 2009 -0800
Merge branch 'for-linus' of
git://git.kernel.org/pub/scm/linux/kernel/git/mattst88/alpha-2.6
i still have stack trace after attempt to load radeon module with benchmark=1
parameter. tried with default (none) extra options, and also with agpmode=1
(1x mode). Same result.
Dec 21 23:12:07 (none) kernel: BUG: unable to handle kernel NULL pointer
dereference at (null)
Dec 21 23:12:07 (none) kernel: IP: [<(null)>] (null)
Dec 21 23:12:07 (none) kernel: *pde = 00000000
Dec 21 23:12:07 (none) kernel: Oops: 0000 [#1] SMP
Dec 21 23:12:07 (none) kernel: last sysfs file:
/sys/class/firmware/radeon_cp.0/loading
Dec 21 23:12:07 (none) kernel: Modules linked in: radeon(+) ttm drm_kms_helper
drm i2c_algo_bit cfbcopyarea cfbimgblt cfbfillrect snd_seq_dummy snd_seq_oss
snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss nfsd lockd nfs_acl
auth_rpcgss sunrpc ipv6 uhci_hcd tuner_simple tuner_types snd_cs4236 tda9887
snd_mpu401 snd_wavefront snd_via82xx tda8290 snd_wss_lib snd_ac97_codec
ac97_bus snd_pcm snd_opl3_lib ppdev snd_timer snd_hwdep snd_page_alloc ehci_hcd
snd_mpu401_uart saa7134 snd_rawmidi rtc_cmos snd_seq_device parport_pc rtc_core
rtc_lib ns558 ir_common shpchp floppy gameport snd parport videobuf_dma_sg
pci_hotplug processor thermal soundcore button usbcore 8139too videobuf_core
ir_core tveeprom mii via_agp mousedev evdev ufs xfs exportfs agpgart psmouse
tuner v4l2_common videodev v4l1_compat w83627hf hwmon_vid hwmon i2c_viapro
i2c_dev i2c_core fbcon tileblit font bitblit softcursor fb via82cxxx ide_gd_mod
ide_core
Dec 21 23:12:07 (none) kernel:
Dec 21 23:12:07 (none) kernel: EIP: 0060:[<00000000>] EFLAGS: 00010246 CPU: 0
Dec 21 23:12:07 (none) kernel: EIP is at 0x0
Dec 21 23:12:07 (none) kernel: EAX: cd6d1000 EBX: d11fee38 ECX: 00000000 EDX:
e0201000
Dec 21 23:12:07 (none) kernel: ESI: 00000000 EDI: cd6d1000 EBP: cd6a2e20 ESP:
cd6a2dd0
Dec 21 23:12:07 (none) kernel: DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Dec 21 23:12:07 (none) kernel: Process modprobe (pid: 3708, ti=cd6a2000
task=cd4bda20 task.ti=cd6a2000)
Dec 21 23:12:07 (none) kernel: Stack:
Dec 21 23:12:07 (none) kernel: d11cb325 00040000 00000000 00000100 cbb90100
00000002 00100000 00000100
Dec 21 23:12:07 (none) kernel: <0> ffff132c 00000000 00040000 00000000 e0201000
00000000 cbb90100 cd5b6e00
Dec 21 23:12:07 (none) kernel: <0> cd5b6b00 cd6d1000 00000001 cd6d1000 cd6a2e30
d11cb4f5 00000004 00000000
Dec 21 23:12:07 (none) kernel: Call Trace:
Dec 21 23:12:07 (none) kernel: [<d11cb325>] ?
radeon_benchmark_move+0x11e/0x2d2 [radeon]
Dec 21 23:12:07 (none) kernel: [<d11cb4f5>] ? radeon_benchmark+0x1c/0x37
[radeon]
Dec 21 23:12:07 (none) kernel: [<d11b2778>] ? radeon_device_init+0x27d/0x292
[radeon]
Dec 21 23:12:07 (none) kernel: [<d11b30d7>] ?
radeon_driver_load_kms+0xe0/0x141 [radeon]
Dec 21 23:12:07 (none) kernel: [<d10b08fc>] ? drm_get_dev+0x2f6/0x3c2 [drm]
Dec 21 23:12:07 (none) kernel: [<d11e8686>] ? radeon_pci_probe+0x12/0xd4
[radeon]
Dec 21 23:12:07 (none) kernel: [<c114ecde>] ? local_pci_probe+0x13/0x15
Dec 21 23:12:07 (none) kernel: [<c114f74a>] ? pci_device_probe+0x48/0x6b
Dec 21 23:12:07 (none) kernel: [<c11a0662>] ? driver_probe_device+0x7e/0x10a
Dec 21 23:12:07 (none) kernel: [<c11a0736>] ? __driver_attach+0x48/0x64
Dec 21 23:12:07 (none) kernel: [<c11a0037>] ? bus_for_each_dev+0x42/0x6c
Dec 21 23:12:07 (none) kernel: [<c11a052c>] ? driver_attach+0x19/0x1b
Dec 21 23:12:07 (none) kernel: [<c11a06ee>] ? __driver_attach+0x0/0x64
Dec 21 23:12:07 (none) kernel: [<c119fa3f>] ? bus_add_driver+0xa7/0x1d4
Dec 21 23:12:07 (none) kernel: [<c11a09a3>] ? driver_register+0x90/0xf0
Dec 21 23:12:07 (none) kernel: [<c114f923>] ? __pci_register_driver+0x3d/0x96
Dec 21 23:12:07 (none) kernel: [<d10ac789>] ? drm_init+0x60/0xb8 [drm]
Dec 21 23:12:07 (none) kernel: [<d1213000>] ? radeon_init+0x0/0xae [radeon]
Dec 21 23:12:07 (none) kernel: [<d12130ac>] ? radeon_init+0xac/0xae [radeon]
Dec 21 23:12:07 (none) kernel: [<c1001143>] ? do_one_initcall+0x51/0x13b
Dec 21 23:12:07 (none) kernel: [<c105be66>] ? sys_init_module+0xac/0x1e0
Dec 21 23:12:07 (none) kernel: [<c1240175>] ? syscall_call+0x7/0xb
Dec 21 23:12:07 (none) kernel: Code: Bad EIP value.
Dec 21 23:12:07 (none) kernel: EIP: [<00000000>] 0x0 SS:ESP 0068:cd6a2dd0
Dec 21 23:12:07 (none) kernel: CR2: 0000000000000000
Dec 21 23:12:07 (none) kernel: ---[ end trace c60f58aed34248be ]---
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