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Date: Sun, 8 Mar 2009 09:43:45 +1000 From: Dave Airlie <airlied@...il.com> To: Tomasz Chmielewski <mangoo@...g.org> Cc: LKML <linux-kernel@...r.kernel.org> Subject: Re: Initialized radeon -> Oops: 0000 [#1] SMP On Sat, Mar 7, 2009 at 5:11 AM, Tomasz Chmielewski <mangoo@...g.org> wrote: > Don't really know where one should send Oops... Is there a better place than > linux-kernel? > > > First time I see such an oops on this multiseat system. Everything still > works fine though. > > pci 0000:02:05.0: enabling device (0000 -> 0003) > pci 0000:02:05.0: PCI INT A > -> GSI 17 (level, low) -> IRQ 17 > [drm] Initialized drm 1.1.0 20060810 > pci > 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 > [drm] Initialized radeon 1.29.0 > 20080528 on minor 0 > BUG: unable to handle kernel NULL pointer dereference at > 00000320 IP: > [<f864709c>] dri_library_name+0xc/0x50 [radeon] > *pde = 00000000 > > Oops: 0000 [#1] SMP > last sysfs > file: /sys/class/drm/card1/dri_library_name > Modules linked in: radeon(+) drm > uhci_hcd mt2060 ehci_hcd fuse af_packet ipv6 binfmt_misc loop dm_mirror > dm_region_hash dm_log dm_mod cpufreq_ondemand cpufreq_conservative > cpufreq_powersave p4_clockmod speedstep_lib freq_table joydev usbhid hid > snd_intel8x0 snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss > snd_seq_midi_event snd_seq snd_seq_device dvb_usb_dibusb_mc > dvb_usb_dibusb_common snd_pcm_oss dib3000mc dibx000_common snd_pcm dvb_usb > dvb_core snd_timer rng_core snd_mixer_oss snd r8169 soundcore mii intel_agp > agpgart i2c_i801 i2c_core shpchp snd_page_alloc iTCO_wdt iTCO_vendor_support > pci_hotplug thermal sg processor sr_mod button rtc_cmos evdev usbcore > ata_generic ide_pci_generic pata_acpi piix ide_gd_mod ide_core ahci ata_piix > libatasd_mod scsi_mod crc_t10dif ext4 jbd2 crc16 [last unloaded: ehci_hcd] Well dri_library_name is gone in drm-next tree, so the oops is fixed via deletion. I think it was a race condition that was causing this, but in any case it won't be there much longer. Dave. > > Pid: 2973, comm: hald Not tainted (2.6.29-0.rc7.1mdv #1) MS-6728 > EIP: 0060:[<f864709c>] EFLAGS: 00010286 CPU: 0 > EIP is at dri_library_name+0xc/0x50 [radeon] > EAX: 00000000 EBX: f4c77000 ECX: f8647090 EDX: f4c77000 > ESI: f84d4ac0 EDI: f84bf5c0 EBP: f623df0c ESP: f623defc > DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 > Process hald (pid: 2973, ti=f623c000 task=f6043040 task.ti=f623c000) > Stack: > 000280d0 00000001 00000010 00000001 f623df28 f84bf5e0 c04bc484 000b8097 > 00000000 f4c523c0 fffffffb f623df3c c02b21d4 c04af980 f68fc780 f4c52570 > f623df6c c01f4bdd f623df6c c01a6088 00001000 b8097000 f68fc794 c04af980 > Call Trace: > [<f84bf5e0>] ? show_dri+0x20/0x50 [drm] > [<c02b21d4>] ? dev_attr_show+0x24/0x50 > [<c01f4bdd>] ? sysfs_read_file+0x7d/0x110 > [<c01a6088>] ? rw_verify_area+0x48/0xc0 > [<c01a67e9>] ? vfs_read+0x99/0x160 > [<c01f4b60>] ? sysfs_read_file+0x0/0x110 > [<c01a696d>] ? sys_read+0x3d/0x70 > [<c0103eeb>] ? sysenter_do_call+0x12/0x2f > Code: 08 01 00 00 8b 40 10 83 c0 40 89 10 31 c0 5d c3 eb 0d 90 90 90 90 90 > 90 90 90 90 90 90 90 90 55 89 e5 83 ec 10 8b 80 2c 02 00 00 <0f> b7 88 20 03 > 00 00 b8 c8 de 65 f8 83 f9 04 7e 0a 83 f9 08 b8 > EIP: [<f864709c>] dri_library_name+0xc/0x50 [radeon] SS:ESP 0068:f623defc > ---[ end trace 64a71e320bae00a0 ]--- > [drm] Initialized radeon 1.29.0 20080528 on minor 1 > [drm] Setting GART location based on new memory map > [drm] Loading R200 Microcode > [drm] writeback test succeeded in 2 usecs > agpgart-intel 0000:00:00.0: AGP 3.0 bridge > agpgart-intel 0000:00:00.0: putting AGP V3 device into 8x mode > pci 0000:01:00.0: putting AGP V3 device into 8x mode > [drm] Setting GART location based on new memory map > [drm] Loading R300 Microcode > [drm] Num pipes: 1 > [drm] writeback test succeeded in 1 usecs > > > $ lspci > 00:00.0 Host bridge: Intel Corporation 82865G/PE/P DRAM Controller/Host-Hub > Interface (rev 02) > 00:01.0 PCI bridge: Intel Corporation 82865G/PE/P PCI to AGP Controller (rev > 02) > 00:1d.0 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI > Controller #1 (rev 02) > 00:1d.1 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI > Controller #2 (rev 02) > 00:1d.2 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI > Controller #3 (rev 02) > 00:1d.3 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI > Controller #4 (rev 02) > 00:1d.7 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB2 EHCI > Controller (rev 02) > 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev c2) > 00:1f.0 ISA bridge: Intel Corporation 82801EB/ER (ICH5/ICH5R) LPC Interface > Bridge (rev 02) > 00:1f.1 IDE interface: Intel Corporation 82801EB/ER (ICH5/ICH5R) IDE > Controller (rev 02) > 00:1f.3 SMBus: Intel Corporation 82801EB/ER (ICH5/ICH5R) SMBus Controller > (rev 02) > 00:1f.5 Multimedia audio controller: Intel Corporation 82801EB/ER > (ICH5/ICH5R) AC'97 Audio Controller (rev 02) > 01:00.0 VGA compatible controller: ATI Technologies Inc RV350 AR [Radeon > 9600] > 01:00.1 Display controller: ATI Technologies Inc RV350 AR [Radeon 9600] > (Secondary) > 02:05.0 VGA compatible controller: ATI Technologies Inc RV280 [Radeon 9200 > PRO] (rev 01) > 02:05.1 Display controller: ATI Technologies Inc RV280 [Radeon 9200 PRO] > (Secondary) (rev 01) > 02:06.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8169 > Gigabit Ethernet (rev 10) > > > $ lspci -v (video cards only) > 01:00.0 VGA compatible controller: ATI Technologies Inc RV350 AR [Radeon > 9600] (prog-if 00 [VGA controller]) > Subsystem: ATI Technologies Inc RV350 AR [Radeon 9600] > Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 16 > Memory at c0000000 (32-bit, prefetchable) [size=256M] > I/O ports at a800 [size=256] > Memory at ffcf0000 (32-bit, non-prefetchable) [size=64K] > Expansion ROM at ffcc0000 [disabled] [size=128K] > Capabilities: <access denied> > Kernel modules: radeonfb > > 01:00.1 Display controller: ATI Technologies Inc RV350 AR [Radeon 9600] > (Secondary) > Subsystem: ATI Technologies Inc Device 4153 > Flags: bus master, 66MHz, medium devsel, latency 32 > Memory at b0000000 (32-bit, prefetchable) [size=256M] > Memory at ffce0000 (32-bit, non-prefetchable) [size=64K] > Capabilities: <access denied> > > 02:05.0 VGA compatible controller: ATI Technologies Inc RV280 [Radeon 9200 > PRO] (rev 01) (prog-if 00 [VGA controller]) > Subsystem: Device 0001:0001 > Flags: bus master, medium devsel, latency 32, IRQ 17 > Memory at e4000000 (32-bit, prefetchable) [size=64M] > I/O ports at b800 [size=256] > Memory at ffde0000 (32-bit, non-prefetchable) [size=64K] > Expansion ROM at dff00000 [disabled] [size=128K] > Capabilities: <access denied> > Kernel modules: radeonfb > > 02:05.1 Display controller: ATI Technologies Inc RV280 [Radeon 9200 PRO] > (Secondary) (rev 01) > Subsystem: Device 0001:0000 > Flags: bus master, medium devsel, latency 32 > Memory at e8000000 (32-bit, prefetchable) [size=64M] > Memory at ffdf0000 (32-bit, non-prefetchable) [size=64K] > Capabilities: <access denied> > > $ cat /proc/cpuinfo processor : 0 vendor_id : > GenuineIntel cpu family : 15 model : 4 > model name : Intel(R) Pentium(R) 4 CPU 3.00GHz > stepping : 1 cpu MHz : > 3000.000 cache size : 1024 KB > physical id : 0 siblings : > 2 core id : 0 > cpu cores : 1 apicid : > 0 initial apicid : 0 > fdiv_bug : no > hlt_bug : no > f00f_bug : no > coma_bug : no > fpu : yes > fpu_exception : yes > cpuid level : 5 > wp : yes > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca > cmov pat pse36 clflush dts acpi mmx fxsr sse sse2ss ht tm pbe constant_tsc > pebs bts pni dtes64 monitor ds_cpl cid xtpr > bogomips : 6000.67 > clflush size : 64 > power management: > > processor : 1 > vendor_id : GenuineIntel > cpu family : 15 > model : 4 > model name : Intel(R) Pentium(R) 4 CPU 3.00GHz > stepping : 1 > cpu MHz : 3000.000 > cache size : 1024 KB > physical id : 0 > siblings : 2 > core id : 0 > cpu cores : 1 > apicid : 1 > initial apicid : 1 > fdiv_bug : no > hlt_bug : no > f00f_bug : no > coma_bug : no > fpu : yes > fpu_exception : yes > cpuid level : 5 > wp : yes > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca > cmov pat pse36 clflush dts acpi mmx fxsr sse sse2ss ht tm pbe constant_tsc > pebs bts pni dtes64 monitor ds_cpl cid xtpr > bogomips : 5999.17 > clflush size : 64 > power management: > > > -- > Tomasz Chmielewski > http://wpkg.org > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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