Re: [gentoo-amd64] Trying gentoo-sources - getting segfaults

[Mark Knecht]

Found radeon and building it now.

Back later

- Mark

On Fri, Jan 30, 2009 at 6:51 PM, Mark Knecht <markknecht@×××××.com> wrote:
> On Fri, Jan 30, 2009 at 6:39 PM, Drake Donahue <donahue95@×××××××.net> wrote:
>> On Fri, 2009-01-30 at 17:56 -0800, Mark Knecht wrote:
>>> Hi,
>>>    I've been running rt-sources for quite a long time but with a small
>>> desire to try out vmware or one of the alternatives and some problems
>>> with emerging them I thought I'd take a look at gentoo-sources as a
>>> baseline. It's up and running - I'm writing this from it - but X just
>>> crashed and I'm seeing a couple of issues in dmesg:
>>>
>>> [   76.601881] gnome-keyring-d[4606]: segfault at 73676e ip
>>> 000000000073676e sp 00007fffcc1e6728 error 14
>>> [  149.819713] X[3804]: segfault at 1 ip 00007f21248f397c sp
>>> 00007fff388c1080 error 4 in libgcc_s.so.1[7f21248ec000+d000]
>>> mark@lightning ~ $
>>>
>>> mark@lightning ~ $ uname -a
>>> Linux lightning 2.6.27-gentoo-r8 #4 SMP Fri Jan 30 17:42:08 PST 2009
>>> x86_64 AMD Athlon(tm) 64 Processor 3000+ AuthenticAMD GNU/Linux
>>> mark@lightning ~ $
>>>
>>>    I think Duncan mentioned something earlier this week about problems
>>> with emerges of gcc and some tool chain problems. Is it possible that
>>> something like that could be the cause of this? I don't think that in
>>> general a kernel change should cause X to segfault but do I need to
>>> emerge X again? If so then I'd like to get an gcc issues cleaned up
>>> before doing that if possible.
>>>
>>>    Note that under rt-sources-2.6.24-rt1 I saw a radeon driver loaded.
>>> Under gentoo-sources-2.6.26.8-r12 I do not:
>>>
>>> mark@lightning ~ $ lsmod
>>> Module                  Size  Used by
>>> snd_seq_midi            7424  0
>>> snd_pcm_oss            38592  0
>>> snd_mixer_oss          14912  1 snd_pcm_oss
>>> snd_seq_dummy           3396  0
>>> snd_seq_oss            29888  0
>>> snd_seq_midi_event      7040  2 snd_seq_midi,snd_seq_oss
>>> snd_seq                50144  6
>>> snd_seq_midi,snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
>>> uhci_hcd               31648  0
>>> firewire_sbp2          15832  0
>>> snd_hdsp               47812  1
>>> snd_rawmidi            20992  2 snd_seq_midi,snd_hdsp
>>> snd_seq_device          6996  5
>>> snd_seq_midi,snd_seq_dummy,snd_seq_oss,snd_seq,snd_rawmidi
>>> snd_pcm                72136  2 snd_pcm_oss,snd_hdsp
>>> snd_timer              20560  2 snd_seq,snd_pcm
>>> snd_page_alloc          8336  2 snd_hdsp,snd_pcm
>>> snd_hwdep               8072  1 snd_hdsp
>>> firewire_ohci          21828  0
>>> snd                    56392  12
>>> snd_pcm_oss,snd_mixer_oss,snd_seq_oss,snd_seq,snd_hdsp,snd_rawmidi,snd_seq_device,snd_pcm,snd_timer,snd_hwdep
>>> soundcore               7008  1 snd
>>> ehci_hcd               47384  0
>>> firewire_core          37152  2 firewire_sbp2,firewire_ohci
>>> crc_itu_t               2304  1 firewire_core
>>> i2c_nforce2             6976  0
>>> i2c_core               21408  1 i2c_nforce2
>>> ohci_hcd               37220  0
>>> mark@lightning ~ $
>>>
>>>    Thanks in advance for any ideas.
>>>
>>> Cheers,
>>> Mark
>>>
>> Sometimes more enlightening than lsmod is lspci -nnk which links
>> hardware to built in drivers as well as to module drivers
>>
>>
>>
> Hi Drake,
>   I've rebuilt the kernel a couple of times since I sent the note
> earlier but just saw the same failure again. Both times it occurred
> when exiting mythfrontend.
>
>   As you requested:
>
> lightning ~ # lspci -nnk
> 00:00.0 Memory controller [0580]: nVidia Corporation CK804 Memory
> Controller [10de:005e] (rev a3)
> 00:01.0 ISA bridge [0601]: nVidia Corporation CK804 ISA Bridge
> [10de:0050] (rev a3)
> 00:01.1 SMBus [0c05]: nVidia Corporation CK804 SMBus [10de:0052] (rev a2)
>        Kernel driver in use: nForce2_smbus
>        Kernel modules: i2c-nforce2
> 00:02.0 USB Controller [0c03]: nVidia Corporation CK804 USB Controller
> [10de:005a] (rev a2)
>        Kernel driver in use: ohci_hcd
>        Kernel modules: ohci-hcd
> 00:02.1 USB Controller [0c03]: nVidia Corporation CK804 USB Controller
> [10de:005b] (rev a3)
>        Kernel driver in use: ehci_hcd
>        Kernel modules: ehci-hcd
> 00:04.0 Multimedia audio controller [0401]: nVidia Corporation CK804
> AC'97 Audio Controller [10de:0059] (rev a2)
>        Kernel driver in use: Intel ICH
>        Kernel modules: snd-intel8x0
> 00:06.0 IDE interface [0101]: nVidia Corporation CK804 IDE [10de:0053] (rev f2)
>        Kernel driver in use: pata_amd
> 00:07.0 IDE interface [0101]: nVidia Corporation CK804 Serial ATA
> Controller [10de:0054] (rev f3)
>        Kernel driver in use: sata_nv
> 00:08.0 IDE interface [0101]: nVidia Corporation CK804 Serial ATA
> Controller [10de:0055] (rev f3)
>        Kernel driver in use: sata_nv
> 00:09.0 PCI bridge [0604]: nVidia Corporation CK804 PCI Bridge
> [10de:005c] (rev a2)
> 00:0a.0 Bridge [0680]: nVidia Corporation CK804 Ethernet Controller
> [10de:0057] (rev a3)
>        Kernel driver in use: forcedeth
> 00:0b.0 PCI bridge [0604]: nVidia Corporation CK804 PCIE Bridge
> [10de:005d] (rev a3)
>        Kernel driver in use: pcieport-driver
> 00:0c.0 PCI bridge [0604]: nVidia Corporation CK804 PCIE Bridge
> [10de:005d] (rev a3)
>        Kernel driver in use: pcieport-driver
> 00:0d.0 PCI bridge [0604]: nVidia Corporation CK804 PCIE Bridge
> [10de:005d] (rev a3)
>        Kernel driver in use: pcieport-driver
> 00:0e.0 PCI bridge [0604]: nVidia Corporation CK804 PCIE Bridge
> [10de:005d] (rev a3)
>        Kernel driver in use: pcieport-driver
> 00:18.0 Host bridge [0600]: Advanced Micro Devices [AMD] K8
> [Athlon64/Opteron] HyperTransport Technology Configuration [1022:1100]
> 00:18.1 Host bridge [0600]: Advanced Micro Devices [AMD] K8
> [Athlon64/Opteron] Address Map [1022:1101]
> 00:18.2 Host bridge [0600]: Advanced Micro Devices [AMD] K8
> [Athlon64/Opteron] DRAM Controller [1022:1102]
> 00:18.3 Host bridge [0600]: Advanced Micro Devices [AMD] K8
> [Athlon64/Opteron] Miscellaneous Control [1022:1103]
> 01:00.0 VGA compatible controller [0300]: ATI Technologies Inc RV370
> 5B60 [Radeon X300 (PCIE)] [1002:5b60]
> 01:00.1 Display controller [0380]: ATI Technologies Inc RV370 [Radeon
> X300SE] [1002:5b70]
> 05:06.0 Multimedia audio controller [0401]: Xilinx Corporation RME
> Hammerfall DSP [10ee:3fc5] (rev 68)
>        Kernel driver in use: RME Hammerfall DSP
>        Kernel modules: snd-hdsp
> 05:08.0 FireWire (IEEE 1394) [0c00]: Texas Instruments TSB82AA2
> IEEE-1394b Link Layer Controller [104c:8025] (rev 01)
>        Kernel driver in use: ohci1394
>        Kernel modules: firewire-ohci, ohci1394
> lightning ~ #
>
> Here are the modules I have been loading when using rt-sources-2.6.24-rt1
>
> lightning ~ # cat /etc/modules.autoload.d/kernel-2.6
> # /etc/modules.autoload.d/kernel-2.6:  kernel modules to load when system boots.
> #
> # Note that this file is for 2.6 kernels.
> #
> # Add the names of modules that you'd like to load when the system
> # starts into this file, one per line.  Comments begin with # and
> # are ignored.  Read man modules.autoload for additional details.
>
> # For example:
> # 3c59x
> #fglrx
> radeon
> snd-intel8x0
> snd-hdsp
> #ieee1394
> #ohci1394
> firewire_core
> firewire_ohci
> firewire_sbp2
> #sbp2 serialize_io=0
> #realtime gid=600 any=1
> uhci-hcd
> ehci-hcd
> ohci-hcd
> lightning ~ #
>
> And here are the modules currently loaded after the config changes I made:
>
> lightning ~ # lsmod
> Module                  Size  Used by
> snd_seq_midi            7232  0
> uhci_hcd               30368  0
> firewire_sbp2          15192  0
> firewire_ohci          21060  0
> firewire_core          35768  2 firewire_sbp2,firewire_ohci
> crc_itu_t               2112  1 firewire_core
> ohci1394               28148  0
> ieee1394               78944  1 ohci1394
> ehci_hcd               45656  0
> snd_hdsp               46596  0
> snd_intel8x0           31848  1
> snd_ac97_codec        110680  1 snd_intel8x0
> ohci_hcd               36324  0
> i2c_nforce2             6784  0
> ac97_bus                1984  1 snd_ac97_codec
> i2c_core               21144  1 i2c_nforce2
> snd_rawmidi            20096  2 snd_seq_midi,snd_hdsp
> snd_hwdep               7880  1 snd_hdsp
> lightning ~ #
>
> I do not see the radeon driver which is loaded under 2.6.24-rt1 so I'm
> wondering where it ran off to. I also have two 1394 stacks loading.
> I'll fix that next.
>
> Sound isn't working under this kernel yet. Much to debug...
> lightning ~ # slocate radeon | grep ko
> /usr/src/linux-2.6.26.8-rt12/drivers/char/drm/radeon.ko
> /usr/src/linux-2.6.26.8-rt12/drivers/char/drm/.radeon.ko.cmd
> /usr/src/linux-2.6.23-rt1/drivers/char/drm/radeon.ko
> /usr/src/linux-2.6.23-rt1/drivers/char/drm/.radeon.ko.cmd
> /usr/src/linux-2.6.24-rt1/drivers/char/drm/radeon.ko
> /usr/src/linux-2.6.24-rt1/drivers/char/drm/.radeon.ko.cmd
> /lib64/modules/2.6.26.6-rt11/kernel/drivers/char/drm/radeon.ko
> /lib64/modules/2.6.26.8-rt12/kernel/drivers/char/drm/radeon.ko
> /lib64/modules/2.6.23-rt1/kernel/drivers/char/drm/radeon.ko
> /lib64/modules/2.6.24-rt1/kernel/drivers/char/drm/radeon.ko
> lightning ~ #
>
> Thanks for looking at this.
>
> Cheers,
> Mark
>