http://bugzilla.novell.com/show_bug.cgi?id=535728 User jeffm@novell.com added comment http://bugzilla.novell.com/show_bug.cgi?id=535728#c1 Summary: Oops in snd_hda_input_mux_info with Intel HDA Classification: openSUSE Product: openSUSE 11.2 Version: Factory Platform: i686 OS/Version: Other Status: NEW Severity: Major Priority: P5 - None Component: Kernel AssignedTo: tiwai@novell.com ReportedBy: jeffm@novell.com QAContact: qa@suse.de Found By: Development Created an attachment (id=316054) --> (http://bugzilla.novell.com/attachment.cgi?id=316054) Full dmesg output [ 12.424040] ALSA /usr/src/packages/BUILD/kernel-default-2.6.31/linux-2.6.30/sound/pci/hda/hda_intel.c:698: azx_get_response timeout, switching to polling mode: last cmd=0x001f000d [ 12.530090] BUG: unable to handle kernel NULL pointer dereference at (null) [ 12.530664] IP: [<f86b9d92>] snd_hda_input_mux_info+0x22/0x60 [snd_hda_codec] [ 12.532176] *pde = 00000000 [ 12.532176] Oops: 0000 [#1] SMP [ 12.532176] last sysfs file: /sys/devices/virtual/dmi/id/sys_vendor [ 12.532176] Modules linked in: arc4 ecb snd_hda_codec_realtek b43 snd_hda_intel mac80211 snd_hda_codec snd_hwdep mmc_block cfg80211 snd_pcm acerhdf snd_timer video ssb uvcvideo iTCO_wdt iTCO_vendor_support snd rfkill i2c_i801 pcmcia videodev output sg v4l1_compat joydev r8169 sdhci_pci pcspkr serio_raw sdhci jmb38x_ms i2c_core ac soundcore battery wmi button snd_page_alloc memstick pcmcia_core mmc_core led_class intel_agp preloadtrace ext4 jbd2 crc16 rtc_cmos uhci_hcd ehci_hcd rtc_core rtc_lib dm_snapshot dm_mod fan processor ide_pci_generic ide_core ata_generic ata_piix ahci libata thermal thermal_sys hwmon [ 12.532176] [ 12.532176] Pid: 616, comm: amixer Not tainted (2.6.31-rc6-3-default #1) AOA110 [ 12.532176] EIP: 0060:[<f86b9d92>] EFLAGS: 00010246 CPU: 0 [ 12.532176] EIP is at snd_hda_input_mux_info+0x22/0x60 [snd_hda_codec] [ 12.532176] EAX: 00000000 EBX: f5ec1000 ECX: 00000000 EDX: f5879da8 [ 12.532176] ESI: f5989b40 EDI: f5879da8 EBP: f5879d58 ESP: f5879d4c [ 12.532176] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 12.532176] Process amixer (pid: 616, ti=f5878000 task=f582e430 task.ti=f5878000) [ 12.532176] Stack: [ 12.532176] f5bdbeb0 f5ec1000 f5989b40 f5879d68 f8b0f78c f5bdbeb0 f5879da8 f5879d9c [ 12.532176] <0> f84e171e f5f68e00 f5879d90 f5bdbeb0 f66e86c0 00000000 f5945d80 f67f897c [ 12.532176] <0> f5bdbeb0 f5945d80 00000000 f5879da8 f5879ec8 f84e18e6 bfb021f0 00000008 [ 12.532176] Call Trace: [ 12.532176] [<f8b0f78c>] alc_mux_enum_info+0x3c/0x60 [snd_hda_codec_realtek] [ 12.532176] [<f84e171e>] snd_ctl_elem_info+0x4e/0x190 [snd] [ 12.532176] [<f84e18e6>] snd_ctl_elem_info_user+0x86/0xd0 [snd] [ 12.532176] [<f84e32ea>] snd_ctl_ioctl+0x39a/0x540 [snd] [ 12.532176] [<c031eed4>] vfs_ioctl+0x24/0xa0 [ 12.532176] [<c031f1d9>] do_vfs_ioctl+0x79/0x320 [ 12.532176] [<c031f4ff>] sys_ioctl+0x7f/0xa0 [ 12.532176] [<c0203efb>] sysenter_do_call+0x12/0x28 [ 12.532176] [<ffffe424>] 0xffffe424 [ 12.532176] Code: ff e8 73 43 b9 c7 8d 76 00 55 89 e5 56 53 83 ec 04 65 8b 0d 14 00 00 00 89 4d f4 31 c9 c7 42 40 03 00 00 00 c7 42 48 01 00 00 00 <8b> 08 89 4a 50 8b 08 85 c9 74 19 8b 5a 54 8d 71 ff 39 d9 0f 46 [ 12.532176] EIP: [<f86b9d92>] snd_hda_input_mux_info+0x22/0x60 [snd_hda_codec] SS:ESP 0068:f5879d4c [ 12.532176] CR2: 0000000000000000 [ 13.002892] ---[ end trace f4116d726c2a0f69 ]--- This occurred during the "Automatic configuration" stage of the install process. I've attached the full dmesg. -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.