* snd-hda-intel: HG regression - NULL pointer dereference
@ 2007-12-18 15:24 Ivan N. Zlatev
2007-12-18 14:29 ` Takashi Iwai
2007-12-18 15:41 ` Ivan N. Zlatev
0 siblings, 2 replies; 9+ messages in thread
From: Ivan N. Zlatev @ 2007-12-18 15:24 UTC (permalink / raw)
To: alsa-devel
When loading snd-hda-intel from Alsa HG 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."
^ permalink raw reply [flat|nested] 9+ messages in thread* Re: snd-hda-intel: HG regression - NULL pointer dereference 2007-12-18 15:24 snd-hda-intel: HG regression - NULL pointer dereference Ivan N. Zlatev @ 2007-12-18 14:29 ` Takashi Iwai 2007-12-18 16:28 ` Ivan N. Zlatev 2007-12-18 16:52 ` Matthew Ranostay 2007-12-18 15:41 ` Ivan N. Zlatev 1 sibling, 2 replies; 9+ messages in thread From: Takashi Iwai @ 2007-12-18 14:29 UTC (permalink / raw) To: Ivan N. Zlatev; +Cc: alsa-devel, Matthew Ranostay At Tue, 18 Dec 2007 15:24:45 +0000, Ivan N. Zlatev wrote: > > When loading snd-hda-intel from Alsa HG 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 I suppose your device has no digital mic input? If so, the patch below should fix. Give it a try. thanks, Takashi --- diff -r 2d3893cf030c pci/hda/patch_sigmatel.c --- a/pci/hda/patch_sigmatel.c Tue Dec 18 15:42:53 2007 +0100 +++ b/pci/hda/patch_sigmatel.c Tue Dec 18 17:04:23 2007 +0100 @@ -139,6 +139,7 @@ struct sigmatel_spec { hda_nid_t *dmic_nids; unsigned int num_dmics; hda_nid_t *dmux_nids; + unsigned int num_dmuxes; hda_nid_t dig_in_nid; /* pin widgets */ @@ -244,6 +245,10 @@ static hda_nid_t stac925x_dmic_nids[STAC 0x15, 0 }; +static hda_nid_t stac925x_dmux_nids[1] = { + 0x14, +}; + static hda_nid_t stac922x_adc_nids[2] = { 0x06, 0x07, }; @@ -278,7 +283,7 @@ static hda_nid_t stac9205_mux_nids[2] = }; static hda_nid_t stac9205_dmux_nids[1] = { - 0x1d, + 0x1d, }; #define STAC9205_NUM_DMICS 2 @@ -596,16 +601,6 @@ static struct hda_verb stac9205_core_ini {} }; -#define STAC_DIGITAL_INPUT_SOURCE(cnt) \ - { \ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ - .name = "Digital Input Source", \ - .count = cnt, \ - .info = stac92xx_dmux_enum_info, \ - .get = stac92xx_dmux_enum_get, \ - .put = stac92xx_dmux_enum_put,\ - } - #define STAC_INPUT_SOURCE(cnt) \ { \ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ @@ -638,7 +633,6 @@ static struct snd_kcontrol_new stac9200_ }; static struct snd_kcontrol_new stac92hd73xx_6ch_mixer[] = { - STAC_DIGITAL_INPUT_SOURCE(2), STAC_ANALOG_LOOPBACK(0xFA0, 0x7A1, 3), /* hardware gain controls */ @@ -669,7 +663,6 @@ static struct snd_kcontrol_new stac92hd7 }; static struct snd_kcontrol_new stac92hd73xx_8ch_mixer[] = { - STAC_DIGITAL_INPUT_SOURCE(2), STAC_ANALOG_LOOPBACK(0xFA0, 0x7A1, 4), /* hardware gain controls */ @@ -700,7 +693,6 @@ static struct snd_kcontrol_new stac92hd7 }; static struct snd_kcontrol_new stac92hd73xx_10ch_mixer[] = { - STAC_DIGITAL_INPUT_SOURCE(2), STAC_ANALOG_LOOPBACK(0xFA0, 0x7A1, 5), /* hardware gain controls */ @@ -731,7 +723,6 @@ static struct snd_kcontrol_new stac92hd7 }; static struct snd_kcontrol_new stac92hd71bxx_analog_mixer[] = { - STAC_DIGITAL_INPUT_SOURCE(1), STAC_INPUT_SOURCE(2), /* hardware gain controls */ @@ -752,7 +743,6 @@ static struct snd_kcontrol_new stac92hd7 }; static struct snd_kcontrol_new stac92hd71bxx_mixer[] = { - STAC_DIGITAL_INPUT_SOURCE(1), STAC_INPUT_SOURCE(2), STAC_ANALOG_LOOPBACK(0xFA0, 0x7A0, 2), @@ -779,7 +769,6 @@ static struct snd_kcontrol_new stac925x_ }; static struct snd_kcontrol_new stac9205_mixer[] = { - STAC_DIGITAL_INPUT_SOURCE(1), STAC_INPUT_SOURCE(2), STAC_ANALOG_LOOPBACK(0xFE0, 0x7E0, 1), @@ -809,7 +798,6 @@ static struct snd_kcontrol_new stac922x_ static struct snd_kcontrol_new stac927x_mixer[] = { - STAC_DIGITAL_INPUT_SOURCE(1), STAC_INPUT_SOURCE(3), STAC_ANALOG_LOOPBACK(0xFEB, 0x7EB, 1), @@ -827,6 +815,15 @@ static struct snd_kcontrol_new stac927x_ { } /* end */ }; +static struct snd_kcontrol_new stac_dmux_mixer = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Digital Input Source", + /* count set later */ + .info = stac92xx_dmux_enum_info, + .get = stac92xx_dmux_enum_get, + .put = stac92xx_dmux_enum_put, +}; + static int stac92xx_build_controls(struct hda_codec *codec) { struct sigmatel_spec *spec = codec->spec; @@ -839,6 +836,13 @@ static int stac92xx_build_controls(struc for (i = 0; i < spec->num_mixers; i++) { err = snd_hda_add_new_ctls(codec, spec->mixers[i]); + if (err < 0) + return err; + } + if (spec->num_dmuxes > 0) { + stac_dmux_mixer.count = spec->num_dmuxes; + err = snd_ctl_add(codec->bus->card, + snd_ctl_new1(&stac_dmux_mixer, codec)); if (err < 0) return err; } @@ -2967,6 +2971,8 @@ static int patch_stac925x(struct hda_cod case 0x83847637: /* STAC9251D */ spec->num_dmics = STAC925X_NUM_DMICS; spec->dmic_nids = stac925x_dmic_nids; + spec->num_dmuxes = ARRAY_SIZE(stac925x_dmux_nids); + spec->dmux_nids = stac925x_dmux_nids; break; default: spec->num_dmics = 0; @@ -3075,6 +3081,7 @@ again: spec->num_muxes = ARRAY_SIZE(stac92hd73xx_mux_nids); spec->num_adcs = ARRAY_SIZE(stac92hd73xx_adc_nids); spec->num_dmics = STAC92HD73XX_NUM_DMICS; + spec->num_dmuxes = ARRAY_SIZE(stac92hd73xx_dmux_nids); spec->dinput_mux = &stac92hd73xx_dmux; /* GPIO0 High = Enable EAPD */ spec->gpio_mask = spec->gpio_data = 0x000001; @@ -3160,6 +3167,7 @@ again: spec->num_muxes = ARRAY_SIZE(stac92hd71bxx_mux_nids); spec->num_adcs = ARRAY_SIZE(stac92hd71bxx_adc_nids); spec->num_dmics = STAC92HD71BXX_NUM_DMICS; + spec->num_dmuxes = ARRAY_SIZE(stac92hd71bxx_dmux_nids); spec->multiout.num_dacs = 2; spec->multiout.hp_nid = 0x11; @@ -3345,6 +3353,7 @@ static int patch_stac927x(struct hda_cod spec->init = d965_core_init; spec->mixer = stac927x_mixer; spec->dmux_nids = stac927x_dmux_nids; + spec->num_dmuxes = ARRAY_SIZE(stac927x_dmux_nids); break; default: /* GPIO0 High = Enable EAPD */ @@ -3415,6 +3424,7 @@ static int patch_stac9205(struct hda_cod spec->dmic_nids = stac9205_dmic_nids; spec->num_dmics = STAC9205_NUM_DMICS; spec->dmux_nids = stac9205_dmux_nids; + spec->num_dmuxes = ARRAY_SIZE(stac9205_dmux_nids); spec->init = stac9205_core_init; spec->mixer = stac9205_mixer; ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: snd-hda-intel: HG regression - NULL pointer dereference 2007-12-18 14:29 ` Takashi Iwai @ 2007-12-18 16:28 ` Ivan N. Zlatev 2007-12-18 14:54 ` Takashi Iwai 2007-12-18 16:52 ` Matthew Ranostay 1 sibling, 1 reply; 9+ messages in thread From: Ivan N. Zlatev @ 2007-12-18 16:28 UTC (permalink / raw) To: alsa-devel On 12/18/07, Takashi Iwai <tiwai@suse.de> wrote: > At Tue, 18 Dec 2007 15:24:45 +0000, > Ivan N. Zlatev wrote: > > > > When loading snd-hda-intel from Alsa HG 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 > > I suppose your device has no digital mic input? > If so, the patch below should fix. Give it a try. > No digital mic input, just analog as far as I am aware. I no longer get the problem with HG (this time for real), but I suppose that's because of Matthew's Patch which adds my system (DELL Vostro 1400) to the PCI quirks list where it's associated with STAC_DELL_3ST. > > thanks, > > Takashi > > --- > > diff -r 2d3893cf030c pci/hda/patch_sigmatel.c > --- a/pci/hda/patch_sigmatel.c Tue Dec 18 15:42:53 2007 +0100 > +++ b/pci/hda/patch_sigmatel.c Tue Dec 18 17:04:23 2007 +0100 > @@ -139,6 +139,7 @@ struct sigmatel_spec { > hda_nid_t *dmic_nids; > unsigned int num_dmics; > hda_nid_t *dmux_nids; > + unsigned int num_dmuxes; > hda_nid_t dig_in_nid; > > /* pin widgets */ > @@ -244,6 +245,10 @@ static hda_nid_t stac925x_dmic_nids[STAC > 0x15, 0 > }; > > +static hda_nid_t stac925x_dmux_nids[1] = { > + 0x14, > +}; > + > static hda_nid_t stac922x_adc_nids[2] = { > 0x06, 0x07, > }; > @@ -278,7 +283,7 @@ static hda_nid_t stac9205_mux_nids[2] = > }; > > static hda_nid_t stac9205_dmux_nids[1] = { > - 0x1d, > + 0x1d, > }; > > #define STAC9205_NUM_DMICS 2 > @@ -596,16 +601,6 @@ static struct hda_verb stac9205_core_ini > {} > }; > > -#define STAC_DIGITAL_INPUT_SOURCE(cnt) \ > - { \ > - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ > - .name = "Digital Input Source", \ > - .count = cnt, \ > - .info = stac92xx_dmux_enum_info, \ > - .get = stac92xx_dmux_enum_get, \ > - .put = stac92xx_dmux_enum_put,\ > - } > - > #define STAC_INPUT_SOURCE(cnt) \ > { \ > .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ > @@ -638,7 +633,6 @@ static struct snd_kcontrol_new stac9200_ > }; > > static struct snd_kcontrol_new stac92hd73xx_6ch_mixer[] = { > - STAC_DIGITAL_INPUT_SOURCE(2), > STAC_ANALOG_LOOPBACK(0xFA0, 0x7A1, 3), > > /* hardware gain controls */ > @@ -669,7 +663,6 @@ static struct snd_kcontrol_new stac92hd7 > }; > > static struct snd_kcontrol_new stac92hd73xx_8ch_mixer[] = { > - STAC_DIGITAL_INPUT_SOURCE(2), > STAC_ANALOG_LOOPBACK(0xFA0, 0x7A1, 4), > > /* hardware gain controls */ > @@ -700,7 +693,6 @@ static struct snd_kcontrol_new stac92hd7 > }; > > static struct snd_kcontrol_new stac92hd73xx_10ch_mixer[] = { > - STAC_DIGITAL_INPUT_SOURCE(2), > STAC_ANALOG_LOOPBACK(0xFA0, 0x7A1, 5), > > /* hardware gain controls */ > @@ -731,7 +723,6 @@ static struct snd_kcontrol_new stac92hd7 > }; > > static struct snd_kcontrol_new stac92hd71bxx_analog_mixer[] = { > - STAC_DIGITAL_INPUT_SOURCE(1), > STAC_INPUT_SOURCE(2), > > /* hardware gain controls */ > @@ -752,7 +743,6 @@ static struct snd_kcontrol_new stac92hd7 > }; > > static struct snd_kcontrol_new stac92hd71bxx_mixer[] = { > - STAC_DIGITAL_INPUT_SOURCE(1), > STAC_INPUT_SOURCE(2), > STAC_ANALOG_LOOPBACK(0xFA0, 0x7A0, 2), > > @@ -779,7 +769,6 @@ static struct snd_kcontrol_new stac925x_ > }; > > static struct snd_kcontrol_new stac9205_mixer[] = { > - STAC_DIGITAL_INPUT_SOURCE(1), > STAC_INPUT_SOURCE(2), > STAC_ANALOG_LOOPBACK(0xFE0, 0x7E0, 1), > > @@ -809,7 +798,6 @@ static struct snd_kcontrol_new stac922x_ > > > static struct snd_kcontrol_new stac927x_mixer[] = { > - STAC_DIGITAL_INPUT_SOURCE(1), > STAC_INPUT_SOURCE(3), > STAC_ANALOG_LOOPBACK(0xFEB, 0x7EB, 1), > > @@ -827,6 +815,15 @@ static struct snd_kcontrol_new stac927x_ > { } /* end */ > }; > > +static struct snd_kcontrol_new stac_dmux_mixer = { > + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, > + .name = "Digital Input Source", > + /* count set later */ > + .info = stac92xx_dmux_enum_info, > + .get = stac92xx_dmux_enum_get, > + .put = stac92xx_dmux_enum_put, > +}; > + > static int stac92xx_build_controls(struct hda_codec *codec) > { > struct sigmatel_spec *spec = codec->spec; > @@ -839,6 +836,13 @@ static int stac92xx_build_controls(struc > > for (i = 0; i < spec->num_mixers; i++) { > err = snd_hda_add_new_ctls(codec, spec->mixers[i]); > + if (err < 0) > + return err; > + } > + if (spec->num_dmuxes > 0) { > + stac_dmux_mixer.count = spec->num_dmuxes; > + err = snd_ctl_add(codec->bus->card, > + snd_ctl_new1(&stac_dmux_mixer, codec)); > if (err < 0) > return err; > } > @@ -2967,6 +2971,8 @@ static int patch_stac925x(struct hda_cod > case 0x83847637: /* STAC9251D */ > spec->num_dmics = STAC925X_NUM_DMICS; > spec->dmic_nids = stac925x_dmic_nids; > + spec->num_dmuxes = ARRAY_SIZE(stac925x_dmux_nids); > + spec->dmux_nids = stac925x_dmux_nids; > break; > default: > spec->num_dmics = 0; > @@ -3075,6 +3081,7 @@ again: > spec->num_muxes = ARRAY_SIZE(stac92hd73xx_mux_nids); > spec->num_adcs = ARRAY_SIZE(stac92hd73xx_adc_nids); > spec->num_dmics = STAC92HD73XX_NUM_DMICS; > + spec->num_dmuxes = ARRAY_SIZE(stac92hd73xx_dmux_nids); > spec->dinput_mux = &stac92hd73xx_dmux; > /* GPIO0 High = Enable EAPD */ > spec->gpio_mask = spec->gpio_data = 0x000001; > @@ -3160,6 +3167,7 @@ again: > spec->num_muxes = ARRAY_SIZE(stac92hd71bxx_mux_nids); > spec->num_adcs = ARRAY_SIZE(stac92hd71bxx_adc_nids); > spec->num_dmics = STAC92HD71BXX_NUM_DMICS; > + spec->num_dmuxes = ARRAY_SIZE(stac92hd71bxx_dmux_nids); > > spec->multiout.num_dacs = 2; > spec->multiout.hp_nid = 0x11; > @@ -3345,6 +3353,7 @@ static int patch_stac927x(struct hda_cod > spec->init = d965_core_init; > spec->mixer = stac927x_mixer; > spec->dmux_nids = stac927x_dmux_nids; > + spec->num_dmuxes = ARRAY_SIZE(stac927x_dmux_nids); > break; > default: > /* GPIO0 High = Enable EAPD */ > @@ -3415,6 +3424,7 @@ static int patch_stac9205(struct hda_cod > spec->dmic_nids = stac9205_dmic_nids; > spec->num_dmics = STAC9205_NUM_DMICS; > spec->dmux_nids = stac9205_dmux_nids; > + spec->num_dmuxes = ARRAY_SIZE(stac9205_dmux_nids); > > spec->init = stac9205_core_init; > spec->mixer = stac9205_mixer; > -- Ivan N. Zlatev Web: http://www.i-nZ.net "It's all some kind of whacked out conspiracy." ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: snd-hda-intel: HG regression - NULL pointer dereference 2007-12-18 16:28 ` Ivan N. Zlatev @ 2007-12-18 14:54 ` Takashi Iwai 2007-12-18 19:01 ` Ivan N. Zlatev 0 siblings, 1 reply; 9+ messages in thread From: Takashi Iwai @ 2007-12-18 14:54 UTC (permalink / raw) To: Ivan N. Zlatev; +Cc: alsa-devel At Tue, 18 Dec 2007 16:28:59 +0000, Ivan N. Zlatev wrote: > > On 12/18/07, Takashi Iwai <tiwai@suse.de> wrote: > > At Tue, 18 Dec 2007 15:24:45 +0000, > > Ivan N. Zlatev wrote: > > > > > > When loading snd-hda-intel from Alsa HG 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 > > > > I suppose your device has no digital mic input? > > If so, the patch below should fix. Give it a try. > > > > No digital mic input, just analog as far as I am aware. I no longer > get the problem with HG (this time for real), but I suppose that's > because of Matthew's Patch which adds my system (DELL Vostro 1400) to > the PCI quirks list where it's associated with STAC_DELL_3ST. Ah, OK, then could you try the driver with my patch and pass model=ref? If the driver still works without Oops, it's fine. Then I'll apply my patch. thanks, Takashi ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: snd-hda-intel: HG regression - NULL pointer dereference 2007-12-18 14:54 ` Takashi Iwai @ 2007-12-18 19:01 ` Ivan N. Zlatev 2007-12-18 15:24 ` Takashi Iwai 0 siblings, 1 reply; 9+ messages in thread From: Ivan N. Zlatev @ 2007-12-18 19:01 UTC (permalink / raw) To: alsa-devel Takashi Iwai wrote: > At Tue, 18 Dec 2007 16:28:59 +0000, > Ivan N. Zlatev wrote: >> On 12/18/07, Takashi Iwai <tiwai@suse.de> wrote: >>> At Tue, 18 Dec 2007 15:24:45 +0000, >>> Ivan N. Zlatev wrote: >>>> When loading snd-hda-intel from Alsa HG 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 >>> I suppose your device has no digital mic input? >>> If so, the patch below should fix. Give it a try. >>> >> No digital mic input, just analog as far as I am aware. I no longer >> get the problem with HG (this time for real), but I suppose that's >> because of Matthew's Patch which adds my system (DELL Vostro 1400) to >> the PCI quirks list where it's associated with STAC_DELL_3ST. > > Ah, OK, then could you try the driver with my patch and pass > model=ref? If the driver still works without Oops, it's fine. Then > I'll apply my patch. > No Oops with the patch applied for me either. ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: snd-hda-intel: HG regression - NULL pointer dereference 2007-12-18 19:01 ` Ivan N. Zlatev @ 2007-12-18 15:24 ` Takashi Iwai 0 siblings, 0 replies; 9+ messages in thread From: Takashi Iwai @ 2007-12-18 15:24 UTC (permalink / raw) To: Ivan N. Zlatev; +Cc: alsa-devel At Tue, 18 Dec 2007 19:01:52 +0000, Ivan N. Zlatev wrote: > > Takashi Iwai wrote: > > At Tue, 18 Dec 2007 16:28:59 +0000, > > Ivan N. Zlatev wrote: > >> On 12/18/07, Takashi Iwai <tiwai@suse.de> wrote: > >>> At Tue, 18 Dec 2007 15:24:45 +0000, > >>> Ivan N. Zlatev wrote: > >>>> When loading snd-hda-intel from Alsa HG 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 > >>> I suppose your device has no digital mic input? > >>> If so, the patch below should fix. Give it a try. > >>> > >> No digital mic input, just analog as far as I am aware. I no longer > >> get the problem with HG (this time for real), but I suppose that's > >> because of Matthew's Patch which adds my system (DELL Vostro 1400) to > >> the PCI quirks list where it's associated with STAC_DELL_3ST. > > > > Ah, OK, then could you try the driver with my patch and pass > > model=ref? If the driver still works without Oops, it's fine. Then > > I'll apply my patch. > > > > No Oops with the patch applied for me either. OK, applied the patch to HG tree now. Thanks, Takashi ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: snd-hda-intel: HG regression - NULL pointer dereference 2007-12-18 14:29 ` Takashi Iwai 2007-12-18 16:28 ` Ivan N. Zlatev @ 2007-12-18 16:52 ` Matthew Ranostay 1 sibling, 0 replies; 9+ messages in thread From: Matthew Ranostay @ 2007-12-18 16:52 UTC (permalink / raw) To: alsa-devel Takashi Iwai wrote: > At Tue, 18 Dec 2007 15:24:45 +0000, > Ivan N. Zlatev wrote: > >> When loading snd-hda-intel from Alsa HG 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 >> > > I suppose your device has no digital mic input? > If so, the patch below should fix. Give it a try. > > > thanks, > > Takashi > > --- > > diff -r 2d3893cf030c pci/hda/patch_sigmatel.c > --- a/pci/hda/patch_sigmatel.c Tue Dec 18 15:42:53 2007 +0100 > +++ b/pci/hda/patch_sigmatel.c Tue Dec 18 17:04:23 2007 +0100 > @@ -139,6 +139,7 @@ struct sigmatel_spec { > hda_nid_t *dmic_nids; > unsigned int num_dmics; > hda_nid_t *dmux_nids; > + unsigned int num_dmuxes; > hda_nid_t dig_in_nid; > > /* pin widgets */ > @@ -244,6 +245,10 @@ static hda_nid_t stac925x_dmic_nids[STAC > 0x15, 0 > }; > > +static hda_nid_t stac925x_dmux_nids[1] = { > + 0x14, > +}; > + > static hda_nid_t stac922x_adc_nids[2] = { > 0x06, 0x07, > }; > @@ -278,7 +283,7 @@ static hda_nid_t stac9205_mux_nids[2] = > }; > > static hda_nid_t stac9205_dmux_nids[1] = { > - 0x1d, > + 0x1d, > }; > > #define STAC9205_NUM_DMICS 2 > @@ -596,16 +601,6 @@ static struct hda_verb stac9205_core_ini > {} > }; > > -#define STAC_DIGITAL_INPUT_SOURCE(cnt) \ > - { \ > - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ > - .name = "Digital Input Source", \ > - .count = cnt, \ > - .info = stac92xx_dmux_enum_info, \ > - .get = stac92xx_dmux_enum_get, \ > - .put = stac92xx_dmux_enum_put,\ > - } > - > #define STAC_INPUT_SOURCE(cnt) \ > { \ > .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ > @@ -638,7 +633,6 @@ static struct snd_kcontrol_new stac9200_ > }; > > static struct snd_kcontrol_new stac92hd73xx_6ch_mixer[] = { > - STAC_DIGITAL_INPUT_SOURCE(2), > STAC_ANALOG_LOOPBACK(0xFA0, 0x7A1, 3), > > /* hardware gain controls */ > @@ -669,7 +663,6 @@ static struct snd_kcontrol_new stac92hd7 > }; > > static struct snd_kcontrol_new stac92hd73xx_8ch_mixer[] = { > - STAC_DIGITAL_INPUT_SOURCE(2), > STAC_ANALOG_LOOPBACK(0xFA0, 0x7A1, 4), > > /* hardware gain controls */ > @@ -700,7 +693,6 @@ static struct snd_kcontrol_new stac92hd7 > }; > > static struct snd_kcontrol_new stac92hd73xx_10ch_mixer[] = { > - STAC_DIGITAL_INPUT_SOURCE(2), > STAC_ANALOG_LOOPBACK(0xFA0, 0x7A1, 5), > > /* hardware gain controls */ > @@ -731,7 +723,6 @@ static struct snd_kcontrol_new stac92hd7 > }; > > static struct snd_kcontrol_new stac92hd71bxx_analog_mixer[] = { > - STAC_DIGITAL_INPUT_SOURCE(1), > STAC_INPUT_SOURCE(2), > > /* hardware gain controls */ > @@ -752,7 +743,6 @@ static struct snd_kcontrol_new stac92hd7 > }; > > static struct snd_kcontrol_new stac92hd71bxx_mixer[] = { > - STAC_DIGITAL_INPUT_SOURCE(1), > STAC_INPUT_SOURCE(2), > STAC_ANALOG_LOOPBACK(0xFA0, 0x7A0, 2), > > @@ -779,7 +769,6 @@ static struct snd_kcontrol_new stac925x_ > }; > > static struct snd_kcontrol_new stac9205_mixer[] = { > - STAC_DIGITAL_INPUT_SOURCE(1), > STAC_INPUT_SOURCE(2), > STAC_ANALOG_LOOPBACK(0xFE0, 0x7E0, 1), > > @@ -809,7 +798,6 @@ static struct snd_kcontrol_new stac922x_ > > > static struct snd_kcontrol_new stac927x_mixer[] = { > - STAC_DIGITAL_INPUT_SOURCE(1), > STAC_INPUT_SOURCE(3), > STAC_ANALOG_LOOPBACK(0xFEB, 0x7EB, 1), > > @@ -827,6 +815,15 @@ static struct snd_kcontrol_new stac927x_ > { } /* end */ > }; > > +static struct snd_kcontrol_new stac_dmux_mixer = { > + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, > + .name = "Digital Input Source", > + /* count set later */ > + .info = stac92xx_dmux_enum_info, > + .get = stac92xx_dmux_enum_get, > + .put = stac92xx_dmux_enum_put, > +}; > + > static int stac92xx_build_controls(struct hda_codec *codec) > { > struct sigmatel_spec *spec = codec->spec; > @@ -839,6 +836,13 @@ static int stac92xx_build_controls(struc > > for (i = 0; i < spec->num_mixers; i++) { > err = snd_hda_add_new_ctls(codec, spec->mixers[i]); > + if (err < 0) > + return err; > + } > + if (spec->num_dmuxes > 0) { > + stac_dmux_mixer.count = spec->num_dmuxes; > + err = snd_ctl_add(codec->bus->card, > + snd_ctl_new1(&stac_dmux_mixer, codec)); > if (err < 0) > return err; > } > @@ -2967,6 +2971,8 @@ static int patch_stac925x(struct hda_cod > case 0x83847637: /* STAC9251D */ > spec->num_dmics = STAC925X_NUM_DMICS; > spec->dmic_nids = stac925x_dmic_nids; > + spec->num_dmuxes = ARRAY_SIZE(stac925x_dmux_nids); > + spec->dmux_nids = stac925x_dmux_nids; > break; > default: > spec->num_dmics = 0; > @@ -3075,6 +3081,7 @@ again: > spec->num_muxes = ARRAY_SIZE(stac92hd73xx_mux_nids); > spec->num_adcs = ARRAY_SIZE(stac92hd73xx_adc_nids); > spec->num_dmics = STAC92HD73XX_NUM_DMICS; > + spec->num_dmuxes = ARRAY_SIZE(stac92hd73xx_dmux_nids); > spec->dinput_mux = &stac92hd73xx_dmux; > /* GPIO0 High = Enable EAPD */ > spec->gpio_mask = spec->gpio_data = 0x000001; > @@ -3160,6 +3167,7 @@ again: > spec->num_muxes = ARRAY_SIZE(stac92hd71bxx_mux_nids); > spec->num_adcs = ARRAY_SIZE(stac92hd71bxx_adc_nids); > spec->num_dmics = STAC92HD71BXX_NUM_DMICS; > + spec->num_dmuxes = ARRAY_SIZE(stac92hd71bxx_dmux_nids); > > spec->multiout.num_dacs = 2; > spec->multiout.hp_nid = 0x11; > @@ -3345,6 +3353,7 @@ static int patch_stac927x(struct hda_cod > spec->init = d965_core_init; > spec->mixer = stac927x_mixer; > spec->dmux_nids = stac927x_dmux_nids; > + spec->num_dmuxes = ARRAY_SIZE(stac927x_dmux_nids); > break; > default: > /* GPIO0 High = Enable EAPD */ > @@ -3415,6 +3424,7 @@ static int patch_stac9205(struct hda_cod > spec->dmic_nids = stac9205_dmic_nids; > spec->num_dmics = STAC9205_NUM_DMICS; > spec->dmux_nids = stac9205_dmux_nids; > + spec->num_dmuxes = ARRAY_SIZE(stac9205_dmux_nids); > > spec->init = stac9205_core_init; > spec->mixer = stac9205_mixer; > > Ok this patch works on my system, which doesn't have a digital microphone either. Thanks, Matthew Ranostay ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: snd-hda-intel: HG regression - NULL pointer dereference 2007-12-18 15:24 snd-hda-intel: HG regression - NULL pointer dereference Ivan N. Zlatev 2007-12-18 14:29 ` Takashi Iwai @ 2007-12-18 15:41 ` Ivan N. Zlatev 2007-12-18 14:30 ` Takashi Iwai 1 sibling, 1 reply; 9+ messages in thread From: Ivan N. Zlatev @ 2007-12-18 15:41 UTC (permalink / raw) To: alsa-devel On 12/18/07, Ivan N. Zlatev <contact@i-nz.net> 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." ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: snd-hda-intel: HG regression - NULL pointer dereference 2007-12-18 15:41 ` Ivan N. Zlatev @ 2007-12-18 14:30 ` Takashi Iwai 0 siblings, 0 replies; 9+ messages in thread From: Takashi Iwai @ 2007-12-18 14:30 UTC (permalink / raw) To: Ivan N. Zlatev; +Cc: alsa-devel At Tue, 18 Dec 2007 15:41:35 +0000, Ivan N. Zlatev wrote: > > On 12/18/07, Ivan N. Zlatev <contact@i-nz.net> 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? :| Try hg.alsa-project.org instead. Either the server problem on hg-mirror or rsync is broken on the main server. Takashi ^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2007-12-18 17:08 UTC | newest] Thread overview: 9+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2007-12-18 15:24 snd-hda-intel: HG regression - NULL pointer dereference Ivan N. Zlatev 2007-12-18 14:29 ` Takashi Iwai 2007-12-18 16:28 ` Ivan N. Zlatev 2007-12-18 14:54 ` Takashi Iwai 2007-12-18 19:01 ` Ivan N. Zlatev 2007-12-18 15:24 ` Takashi Iwai 2007-12-18 16:52 ` Matthew Ranostay 2007-12-18 15:41 ` Ivan N. Zlatev 2007-12-18 14:30 ` Takashi Iwai
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