From: Andrew Morton <akpm@osdl.org>
To: linux-fbdev-devel@lists.sourceforge.net
Cc: Olaf Hering <olaf@aepfle.de>,
Michael Hanselmann <linux-kernel@hansmi.ch>
Subject: Fw: oops in aty128_bl_set_power in 2.6.18-rc5
Date: Tue, 29 Aug 2006 20:51:11 -0700 [thread overview]
Message-ID: <20060829205111.19809528.akpm@osdl.org> (raw)
Begin forwarded message:
Date: Tue, 29 Aug 2006 18:26:06 +0200
From: Olaf Hering <olaf@aepfle.de>
To: linux-kernel@vger.kernel.org
Subject: oops in aty128_bl_set_power in 2.6.18-rc5
This oops happes on a G4/466 when X blanks the screen.
date:~ # lsmod
Module Size Used by
snd_pcm_oss 61568 0
snd_mixer_oss 21376 1 snd_pcm_oss
snd_seq 68160 0
snd_seq_device 10028 1 snd_seq
r128 44740 2
drm 79992 3 r128
ipv6 291340 16
loop 19912 0
dm_mod 65424 0
ehci_hcd 35752 0
8139too 28032 0
sungem 34564 0
sungem_phy 10368 1 sungem
uninorth_agp 10728 1
mii 6560 1 8139too
uhci_hcd 32460 0
agpgart 36892 2 drm,uninorth_agp
ohci1394 39952 0
snd_aoa_i2sbus 23876 0
ieee1394 114352 1 ohci1394
snd_aoa_soundbus 7780 1 snd_aoa_i2sbus
ide_floppy 21728 0
ide_cd 47332 0
cdrom 43388 1 ide_cd
snd_powermac 50748 1
snd_pcm 99332 3 snd_pcm_oss,snd_aoa_i2sbus,snd_powermac
snd_timer 28292 2 snd_seq,snd_pcm
snd 73268 10 snd_pcm_oss,snd_mixer_oss,snd_seq,snd_seq_device,snd_aoa_i2sbus,snd_powermac,snd_pcm,snd_timer
soundcore 10980 1 snd
snd_page_alloc 11496 1 snd_pcm
...
Total memory = 256MB; using 512kB for hash table (at cff80000)
Linux version 2.6.18-rc5-default-mainline (olaf@pomegranate) (gcc version 4.1.0 (SUSE Linux)) #3 Tue Aug 29 16:41:44 CEST 2006
Found initrd at 0xc4100000:0xc4330000
Found UniNorth memory controller & host bridge @ 0xf8000000 revision: 0x11
Mapped at 0xfdfc0000
Found a Keylargo mac-io controller, rev: 3, mapped at 0xfdf40000
Processor NAP mode on idle enabled.
PowerMac motherboard: PowerMac G4 Silver
...
PCI: Enabling device 0000:00:10.0 (0086 -> 0087)
aty128fb: Invalid ROM signature 1111 should be 0xaa55
aty128fb: BIOS not located, guessing timings.
aty128fb: Rage128 PF PRO AGP [chip rev 0x1] 16M 128-bit SDR SGRAM (1:1)
Console: switching to colour frame buffer device 128x48
fb0: ATY Rage128 frame buffer device on Rage128 PF PRO AGP
...
eth1: Link is up at 100 Mbps, full-duplex.
device-mapper: ioctl: 4.7.0-ioctl (2006-06-24) initialised: dm-devel@redhat.com
loop: loaded (max 8 devices)
kjournald starting. Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
eth0: link down
eth1: Link is up at 100 Mbps, full-duplex.
eth1: Pause is enabled (rxfifo: 10240 off: 7168 on: 5632)
NET: Registered protocol family 10
lo: Disabled Privacy Extensions
ADDRCONF(NETDEV_UP): eth0: link is not ready
IPv6 over IPv4 tunneling driver
[drm] Initialized drm 1.0.1 20051102
[drm] Initialized r128 2.5.0 20030725 on minor 0
agpgart: Putting AGP V2 device at 0000:00:0b.0 into 1x mode
agpgart: Putting AGP V2 device at 0000:00:10.0 into 1x mode
audit(1156867816.177:2): audit_pid=3980 old=0 by auid=4294967295
Unable to handle kernel paging request for data at address 0x00000000
Faulting instruction address: 0xc01a62e8
Oops: Kernel access of bad area, sig: 11 [#1]
Modules linked in: snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device r128 drm ipv6 loop dm_mod ehci_hcd 8139too sungem sungem_phy uninorth_agp mii uhci_hcd agpgart ohci1394 snd_aoa_i2sbus ieee1394 snd_aoa_soundbus ide_floppy ide_cd cdrom snd_powermac snd_pcm snd_timer snd soundcore snd_page_alloc
NIP: C01A62E8 LR: C01A62E4 CTR: C01A6544
REGS: cdf95cc0 TRAP: 0300 Not tainted (2.6.18-rc5-default-mainline)
MSR: 00009032 <EE,ME,IR,DR> CR: 28002422 XER: 20000000
DAR: 00000000, DSISR: 40000000
TASK = ced218f0[3081] 'X' THREAD: cdf94000
GPR00: C01A62E4 CDF95D70 CED218F0 00000000 00000004 00004611 00000002 10220000
GPR08: 00004611 CDF94000 FFFFFFE7 00000000 00000000 10228A14 10220000 10220F0C
GPR16: 7FCDE570 10220F0C 10220000 10220000 7FCDE318 7FCDE570 10230000 00000000
GPR24: 10220000 101F0000 10220000 00000007 FFFFFFED C42F0000 C42F0214 00000004
NIP [C01A62E8] aty128_bl_set_power+0x28/0x9c
LR [C01A62E4] aty128_bl_set_power+0x24/0x9c
Call Trace:
[CDF95D70] [C01A62E4] aty128_bl_set_power+0x24/0x9c (unreliable)
[CDF95D90] [C01A65A8] aty128fb_blank+0x64/0x120
[CDF95DB0] [C01706DC] fb_blank+0x4c/0x84
[CDF95DE0] [C01716C0] fb_ioctl+0x4e4/0x5c4
[CDF95ED0] [C00977A0] do_ioctl+0x6c/0x84
[CDF95EE0] [C0097B38] vfs_ioctl+0x380/0x3b4
[CDF95F10] [C0097BD4] sys_ioctl+0x68/0x98
[CDF95F40] [C0012480] ret_from_syscall+0x0/0x40
--- Exception: c01 at 0xfd75f48
LR = 0xfd75ee0
Instruction dump:
7c0803a6 4e800020 9421ffe0 7c0802a6 bfa10014 3bc30214 7c7d1b78 7fc3f378
90010024 7c9f2378 48125df1 807d0220 <7c001828> 30000001 7c00192d 40a2fff4
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next reply other threads:[~2006-08-30 3:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-30 3:51 Andrew Morton [this message]
2006-08-30 14:59 ` Fw: oops in aty128_bl_set_power in 2.6.18-rc5 Antonino A. Daplas
2006-08-30 17:34 ` Michael Hanselmann
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