On 12/18/07, Ivan N. Zlatev <contact@xxxxxxxx> wrote: > When loading snd-hda-intel from Alsa HG ... Very strange... It appears that I am not running HG head/tip: [~/svn/alsa/alsa-kernel]$ hg tip changeset: 5595:51415b2a4cbb tag: tip user: tiwai date: Thu Dec 13 17:51:00 2007 +0100 summary: hda-intel: Enable Analog CD Input from internal ATAPI connector on Asus M2N-SLI [~/svn/alsa/alsa-kernel]$ hg pull pulling from http://hg-mirror.alsa-project.org/alsa-kernel searching for changes no changes found Is there something wrong with the repository? :| > ... I get a NULL pointer > dereference and the trace below. The card is with the following codec: > > Codec: SigmaTel STAC9228 > Address: 0 > Vendor Id: 0x83847616 > Subsystem Id: 0x10280227 > Revision Id: 0x100201 > > The trace: > > ALSA /home/ivanz/svn/alsa/alsa-driver/pci/hda/hda_codec.c:2792: > autoconfig: line_outs=1 (0xf/0x0/0x0/0x0/0x0) > ALSA /home/ivanz/svn/alsa/alsa-driver/pci/hda/hda_codec.c:2796: > speaker_outs=1 (0xd/0x0/0x0/0x0/0x0) > ALSA /home/ivanz/svn/alsa/alsa-driver/pci/hda/hda_codec.c:2800: > hp_outs=1 (0xa/0x0/0x0/0x0/0x0) > ALSA /home/ivanz/svn/alsa/alsa-driver/pci/hda/hda_codec.c:2808: > inputs: mic=0x13, fmic=0x0, line=0xe, fline=0x0, cd=0x0, aux=0x0 > ALSA /home/ivanz/svn/alsa/alsa-driver/pci/hda/../../alsa-kernel/pci/hda/patch_sigmatel.c:2088: > dac_nids=2 (0x5/0x4/0x0/0x0/0x0) > BUG: unable to handle kernel NULL pointer dereference at virtual > address 00000000 > printing eip: > f91cfcb0 > *pde = 00000000 > Oops: 0000 [#1] > SMP > last sysfs file: /devices/pci0000:00/0000:00:1c.1/0000:0c:00.0/cmd > Modules linked in: snd_hda_intel snd_pcm snd_timer snd_page_alloc > snd_hwdep snd soundcore nls_iso8859_1 nls_cp437 vfat fat usb_storage > ide_core rndis_host cdc_ether usbnet mii aes_i586 ieee80211_crypt_ccmp > af_packet xt_tcpudp xt_pkttype ipt_LOG xt_limit vboxdrv ipt_REJECT > xt_state iptable_mangle iptable_nat nf_nat iptable_filter > nf_conntrack_ipv4 nf_conntrack nfnetlink ip_tables ip6_tables x_tables > cpufreq_conservative cpufreq_userspace cpufreq_powersave acpi_cpufreq > speedstep_lib microcode apparmor loop dm_mod rfcomm l2cap nvidia(P) > ipw3945 sdhci ohci1394 ieee1394 mmc_core ieee80211 hci_usb ac > ieee80211_crypt battery i2c_i801 button tg3 rtc_cmos bluetooth > rtc_core sr_mod rtc_lib cdrom intel_agp firmware_class i2c_core > agpgart sg usbhid hid ff_memless sd_mod ehci_hcd uhci_hcd usbcore edd > ext3 mbcache jbd fan ata_piix ahci libata scsi_mod thermal processor > CPU: 1 > EIP: 0060:[<f91cfcb0>] Tainted: P N VLI > EFLAGS: 00010246 (2.6.22.13-0.3-default #1) > EIP is at stac92xx_dmux_enum_put+0x28/0x3c [snd_hda_intel] > eax: 00000000 ebx: 00000000 ecx: f54b7014 edx: d7e241ec > esi: d7e24014 edi: f71e6014 ebp: 00000000 esp: d9ea1ea0 > ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 > Process alsactl (pid: 25097, ti=d9ea0000 task=c7457030 task.ti=d9ea0000) > Stack: 00000000 d7e240a4 f54b7014 cbe43694 fffffff3 f911c2b3 cbe43694 c2175154 > df8a4c14 df8a4d60 df8a4c14 00000000 f54b7014 df8a4dc4 f911cd85 cb940b7c > c03c5aec f52693c0 f52693c0 bf8ef020 c2175154 c0172331 c016e87a dfbef2c0 > Call Trace: > [<f911c2b3>] snd_ctl_elem_write+0xa6/0xe6 [snd] > [<f911cd85>] snd_ctl_ioctl+0x494/0x7af [snd] > [<c0172331>] chrdev_open+0x0/0x133 > [<c016e87a>] __dentry_open+0xe4/0x178 > [<c016e988>] nameidata_to_filp+0x24/0x33 > [<c016e9ce>] do_filp_open+0x37/0x3e > [<f911c8f1>] snd_ctl_ioctl+0x0/0x7af [snd] > [<c017a13d>] do_ioctl+0x21/0xa0 > [<c017a3f3>] vfs_ioctl+0x237/0x249 > [<c017a451>] sys_ioctl+0x4c/0x67 > [<c0104e22>] sysenter_past_esp+0x6b/0xa9 > [<c02c0000>] unix_bind+0x5e/0x28e > ======================= > Code: 31 c0 c3 57 89 d1 56 53 83 ec 08 8b 78 60 8b 5a 3c 2b 58 44 8b > 77 4c 8d 84 9e 90 00 00 00 8b 96 8c 00 00 00 89 44 24 04 8b 46 6c <0f> > b7 04 58 89 04 24 89 f8 e8 99 24 ff ff 5f 5a 5b 5e 5f c3 53 > EIP: [<f91cfcb0>] stac92xx_dmux_enum_put+0x28/0x3c [snd_hda_intel] > SS:ESP 0068:d9ea1ea0 > > > -- > Ivan N. Zlatev > > Web: http://www.i-nZ.net > "It's all some kind of whacked out conspiracy." > -- Ivan N. Zlatev Web: http://www.i-nZ.net "It's all some kind of whacked out conspiracy." _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel