[pulseaudio-discuss] Are these crashes fixed with any patches post 6.0?

[Raymond Yau]

>
> Hi folks.
> I've been alerted to a couple of crashers, one with a stack retrace, and
another with no retrace:
>
> https://errors.ubuntu.com/problem/303c6c40a7facabe59bfce5bc9e6dd0d72cf5fff
> https://launchpad.net/bugs/1425447
>
> The bug on launchpad has a retrace.
>
> If any of these are already fixed post 6.0, which patches do I need to
pull? If not, I'll file them in the bug tracker.
>

[   27.447711] IP: [<ffffffff81258cf0>] proc_get_inode+0xd0/0x130
[   27.447725] PGD 1c16067 PUD 1c18067 PMD d9054067 PTE 0
[   27.447740] Oops: 0000 [#1] SMP
[   27.447750] Modules linked in: arc4 gpio_ich snd_hda_codec_idt
snd_hda_codec_generic dell_wmi sparse_keymap b43 snd_hda_intel
snd_hda_controller snd_hda_codec nouveau bcma r852 mac80211 snd_hwdep
sm_common dell_laptop nand dcdbas snd_pcm joydev snd_seq_midi serio_raw
snd_seq_midi_event snd_rawmidi nand_ecc snd_seq snd_seq_device nand_bch bch
coretemp cfg80211 mxm_wmi nand_ids ttm drm_kms_helper mtd drm r592
snd_timer bnep i2c_algo_bit memstick lpc_ich snd soundcore mac_hid
parport_pc ppdev wmi rfcomm shpchp video lp bluetooth parport binfmt_misc
ahci psmouse libahci sdhci_pci firewire_ohci sdhci firewire_core pata_acpi
crc_itu_t ssb sky2
[   27.447931] CPU: 1 PID: 1239 Comm: nvidia-persiste Tainted: P
OE  3.18.0-13-generic #14-Ubuntu
[   27.447939] Hardware name: Dell Inc. XPS M1530
/      , BIOS A12 11/19/2008
[   27.447946] task: ffff8800da5a9400 ti: ffff8800da62c000 task.ti:
ffff8800da62c000
[   27.447952] RIP: 0010:[<ffffffff81258cf0>]  [<ffffffff81258cf0>]
proc_get_inode+0xd0/0x130
[   27.447964] RSP: 0018:ffff8800da62fc48  EFLAGS: 00010246
[   27.447969] RAX: 0000000000008000 RBX: ffff8800d985a7d8 RCX:
0000000000000019
[   27.447975] RDX: ffffffffc0debd40 RSI: 0000000000000001 RDI:
ffff8800d985a7d8
[   27.447982] RBP: ffff8800da62fc58 R08: 0000000000000000 R09:
0000000000000001
[   27.447988] R10: ffff8800dafaf000 R11: 0000000000000000 R12:
ffff8800d8592a80
[   27.447994] R13: ffff8800d985af70 R14: 0000000000000006 R15:
ffff8800da62fe28
[   27.448001] FS:  00007f12c5867740(0000) GS:ffff88011fd00000(0000)
knlGS:0000000000000000
[   27.448008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.448013] CR2: ffffffffc0debd98 CR3: 00000000da4d5000 CR4:
00000000000007e0
[   27.448019] Stack:
[   27.448022]  ffff8800d8592a80 ffff8800dafaf000 ffff8800da62fc88
ffffffff8125e5b3
[   27.448036]  ffff8800dafaf000 0000000000008000 ffff8800da62fdc8
ffff8800d986f0c0
[   27.448053]  ffff8800da62fc98 ffffffff8125e62b ffff8800da62fcc8
ffffffff811fb61d
[   27.448066] Call Trace:
[   27.448074]  [<ffffffff8125e5b3>] proc_lookup_de+0x83/0xe0
[   27.448081]  [<ffffffff8125e62b>] proc_lookup+0x1b/0x20
[   27.448089]  [<ffffffff811fb61d>] lookup_real+0x1d/0x70
[   27.448096]  [<ffffffff812002b1>] do_last+0x791/0x12c0
[   27.448103]  [<ffffffff811fe50e>] ? link_path_walk+0x23e/0xe60
[   27.448111]  [<ffffffff81310106>] ? security_file_alloc+0x16/0x20
[   27.448119]  [<ffffffff81201f28>] path_openat+0xb8/0x660
[   27.448125]  [<ffffffff81202d09>] ? putname+0x29/0x40
[   27.448132]  [<ffffffff81203c5a>] do_filp_open+0x3a/0xb0
[   27.448139]  [<ffffffff81210c87>] ? __alloc_fd+0xa7/0x130
[   27.448147]  [<ffffffff811f0f0a>] do_sys_open+0x12a/0x280
[   27.448153]  [<ffffffff811f107e>] SyS_open+0x1e/0x20
[   27.448161]  [<ffffffff817b20ed>] system_call_fastpath+0x16/0x1b
[   27.448167] Code: 2a 48 89 93 40 01 00 00 48 89 d8 5b 41 5c 5d c3 0f 1f
00 48 89 43 50 41 8b 74 24 08 85 f6 74 b8 48 89 df e8 13 51 fb ff eb ae 90
<48> 83 7a 58 00 48 c7 c0 40 69 83 81 48 c7 c2 40 68 83 81 48 0f
[   27.448291] RIP  [<ffffffff81258cf0>] proc_get_inode+0xd0/0x130
[   27.448300]  RSP <ffff8800da62fc48>
[   27.448304] CR2: ffffffffc0debd98

Default sink name: auto_null
Default source name: auto_null.monitor

Aplay/Arecord output
!!------------

APLAY

aplay: device_list:268: no soundcards found...

ARECORD

arecord: device_list:268: no soundcards found...

!!Amixer output
!!-------------

Seem something wrong with driver

Device 2 alt analog capture only created in desktop

For notebook auto mic selection , hda_generic.c no longer create alt analog
capture device for notebook any more

Node 0x08 [Audio Input] wcaps 0x1d0541: Stereo
  Device: name="STAC9228 Alt Analog", type="Audio", device=2
  Converter: stream=0, channel=0
  SDI-Select: 0
  Power states:
  Power: setting=D0, actual=D0
  Delay: 13 samples
  Connection: 1
     0x1c
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20150413/8fa11530/attachment.html>