http://bugzilla.kernel.org/show_bug.cgi?id=13364
Summary: BUG: unable to handle kernel paging request at
429a4c40
Product: Drivers
Version: 2.5
Kernel Version: 2.6.29
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Video(DRI)
AssignedTo: drivers_video-...@kernel-bugs.osdl.org
ReportedBy: uzytkown...@gmail.com
Regression: No
[ 30.168154] BUG: unable to handle kernel paging request at 429a4c40
[ 30.168162] IP: [<f840d262>] radeon_write_agp_location+0x22/0xc0 [radeon]
[ 30.168175] *pde = 00000000
[ 30.168180] Oops: 0002 [#1]
[ 30.168184] last sysfs file:
/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
[ 30.168188] Modules linked in: af_packet snd_seq_oss snd_seq_midi_event
snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss reiserfs ext2 radeon drm
usbhid hid tun ioatdma dca loop p4_clockmod speedstep_lib cpufreq_powersave
tp_smapi thinkpad_ec configs arc4 snd_atiixp snd_ac97_codec ecb ac97_bus ath5k
snd_pcm ehci_hcd snd_timer mac80211 ohci_hcd snd usbcore tg3 soundcore
yenta_socket snd_page_alloc cfg80211 rsrc_nonstatic psmouse ati_agp rtc_cmos
pcmcia_core parport_pc libphy rtc_core agpgart thermal thinkpad_acpi rtc_lib sg
parport processor battery ac button thermal_sys rfkill hwmon led_class sr_mod
cdrom evdev nvram unix
[ 30.168234]
[ 30.168238] Pid: 2191, comm: X Not tainted (2.6.29-tuxonice-gcc4.4 #2)
18436NG
[ 30.168241] EIP: 0060:[<f840d262>] EFLAGS: 00213287 CPU: 0
[ 30.168247] EIP is at radeon_write_agp_location+0x22/0xc0 [radeon]
[ 30.168250] EAX: ef46dc00 EBX: f6953c00 ECX: f8260168 EDX: 00000001
[ 30.168252] ESI: ffffffff EDI: 00000000 EBP: f6867e74 ESP: f6867e58
[ 30.168255] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
[ 30.168258] Process X (pid: 2191, ti=f6866000 task=f6b97250
task.ti=f6866000)
[ 30.168261] Stack:
[ 30.168262] f840f5a7 f6953ed4 f5888000 00007ffc f6953c00 ffffffff f6953c00
f6867eb4
[ 30.168268] f84104d2 f8425354 00000001 f6867f38 00000000 0000603f f6e8042c
f6810c40
[ 30.168274] f8e1c000 f6adf2c0 f6adf1c0 f6825000 f6825000 f6adf2c0 fffffff4
f6867ef8
[ 30.168280] Call Trace:
[ 30.168283] [<f840f5a7>] ? radeon_set_pcigart+0x397/0x820 [radeon]
[ 30.168291] [<f84104d2>] ? radeon_cp_init+0x772/0xd50 [radeon]
[ 30.168301] [<f83c6ef8>] ? drm_ioctl+0xd8/0x2e0 [drm]
[ 30.168326] [<f840fd60>] ? radeon_cp_init+0x0/0xd50 [radeon]
[ 30.168332] [<f83c6e20>] ? drm_ioctl+0x0/0x2e0 [drm]
[ 30.168344] [<c018d928>] ? vfs_ioctl+0x68/0x70
[ 30.168352] [<c018de12>] ? do_vfs_ioctl+0x72/0x5b0
[ 30.168357] [<c018207e>] ? vfs_write+0xfe/0x140
[ 30.168362] [<f87b8e60>] ? reiserfs_file_write+0x0/0xb0 [reiserfs]
[ 30.168378] [<c018e389>] ? sys_ioctl+0x39/0x60
[ 30.168381] [<c0103285>] ? sysenter_do_call+0x12/0x25
[ 30.168387] Code: c3 90 8d b4 26 00 00 00 00 55 89 e5 53 0f b7 88 1c 03 00
00 83 f9 14 74 58 8d 59 ee 83 fb 01 76 68 83 f9 14 77 13 8b 80 2c 03 00 <00> 8b
40 10 05 4c 01 00 00 89 10 5b 5d c3 8b 88 2c 03 00 00 8b
[ 30.168415] EIP: [<f840d262>] radeon_write_agp_location+0x22/0xc0 [radeon]
SS:ESP 0068:f6867e58
[ 30.168425] ---[ end trace 3c2025f8245875cb ]---
[ 30.169695] [drm:drm_release] *ERROR* Device busy: 1
X is working but I found it in dmesg. I guess it should not be here ;)
I did not noticed it last time so possibly it is not reproducable. However as
it wrote down "BUG" I decieded to post it here anyway. Test on 'clean' kernel
will follow.
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