Hi again
when i try to load the drm module with debug enabled i get the following
message in my syslog (and dri works not in xorg):
Unable to handle kernel NULL pointer dereference at 0000000000000018
RIP:
<ffffffffa004afe4>{:radeon:gpio_setsda+20}
PML4 efa6067 PGD e4ce067 PMD 0
Oops: 0000 [1] PREEMPT
CPU 0
Modules linked in: md5 ipv6 ide_cd cdrom snd_ioctl32 snd_pcm_oss
snd_mixer_oss snd_seq_oss snd_seq_midi_event snd_seq usblp joydev
usbmouse usbhid snd_via82xx snd_ac97_codec snd_pcm snd_timer
snd_page_alloc gameport snd_mpu401_uart snd_rawmidi snd_seq_device snd
soundcore i2c_viapro ehci_hcd uhci_hcd sd_mod sata_promise libata
scsi_mod tuner bttv video_buf firmware_class v4l2_common btcx_risc
videodev evdev usbcore ext3 jbd mbcache eeprom i2c_sensor radeon
i2c_algo_bit i2c_core drm powernow_k8 freq_table processor r8169 crc32
unix
Pid: 13336, comm: sensors Not tainted 2.6.10-gentoo-r7
RIP: 0010:[<ffffffffa004afe4>] <ffffffffa004afe4>{:radeon:gpio_setsda
+20}
RSP: 0018:000001000f303c50 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 000001001e715a50 RCX: 00000000ffffffda
RDX: 0000000000000060 RSI: 0000000000000000 RDI: 000001001e715780
RBP: 000001001e715790 R08: 000001001e715000 R09: 0000000000000006
R10: 000000000051e010 R11: ffffffffa003cd00 R12: 000001001e715790
R13: 0000000000000006 R14: 0000000000000001 R15: 000001001e715790
FS: 0000002a95b646e0(0000) GS:ffffffff803d0a40(0000)
knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000018 CR3: 0000000000101000 CR4: 00000000000006e0
Process sensors (pid: 13336, threadinfo 000001000f302000, task
000001000ef9f270)Stack: ffffffffa003c028 000001000f303d58
ffffffffa003c4b9 ffffffffa00f45e8
000001000f303d78 0000000100100100 ffffffffa00f4828
00000000fffdfe96
000001000f303d98 0000000100000020
Call Trace:<ffffffffa003c028>{:i2c_algo_bit:i2c_start+40}
<ffffffffa003c4b9>{:i2c_algo_bit:bit_xfer+41}
<ffffffffa0034f6b>{:i2c_core:i2c_transfer+59}
<ffffffffa0035a51>{:i2c_core:i2c_smbus_xfer+1265}
<ffffffff801ad65e>{sysfs_lookup+382} <ffffffff8017dce6>{do_lookup
+214}
<ffffffffa0035bd3>{:i2c_core:i2c_smbus_read_i2c_block_data+51}
<ffffffff8017d720>{generic_permission+208}
<ffffffff8017d7f9>{permission+41}
<ffffffffa0035548>{:i2c_core:i2c_check_functionality+8}
<ffffffffa005b13d>{:eeprom:eeprom_read+317}
<ffffffff801ae491>{read+145}
<ffffffff8016fd96>{vfs_read+214} <ffffffff80170073>{sys_read+83}
<ffffffff8010d376>{system_call+126}
Code: 48 03 50 18 8b 02 25 ff ff fe ff 89 c1 81 c9 00 00 01 00 85
RIP <ffffffffa004afe4>{:radeon:gpio_setsda+20} RSP <000001000f303c50>
CR2: 0000000000000018
Anyone knows what this means ?
Uname -a output:
Linux rockerduck 2.6.10-gentoo-r7 #1 Sun Feb 6 11:49:23 CET 2005 x86_64
AMD Athlon(tm) 64 Processor 3000+ AuthenticAMD GNU/Linux
Cheers Jan
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