Andrei Dziahel, this bug was reported a while ago and there hasn't been
any activity in it recently. We were wondering if this is still an
issue? If so, could you please test for this with the latest development
release of Ubuntu? ISO images are available from
*** This bug is a duplicate of bug 884210 ***
https://bugs.launchpad.net/bugs/884210
** This bug has been marked a duplicate of bug 884210
PCI/internal sound not working randomly, random hangs: cannot set freq
16000 to ep 0x86 shown in syslog
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https://bugzilla.kernel.org/show_bug.cgi?id=44281
** Bug watch added: Linux Kernel Bug Tracker #44281
http://bugzilla.kernel.org/show_bug.cgi?id=44281
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@raymond, thank you for response
post the output of lsusb - of your Logitech webcam
check out lsusb.txt attached
does your Logitech webcam support 48000Hz ?
How do I check it exactly?
** Attachment added: lsusb.txt
seem support mono S16_LE at 16000, 24000, 32000 and 48000Hz
try
arecord -D hw:1 -f S16_LE -c 1 -r 48000 | aplay -D plughw:0
and check any error message in system log
AudioStreaming Interface Descriptor:
bLength11
bDescriptorType36
Ok, it seems like this bug is not reproduced every time I plug webcam.
This time webcam was hooked up successfully, revealing following in
`pactl list cards`:
Card #4
Name: alsa_card.usb-046d_0825_FCE88FE0-02-U0x46d0x825
Driver: module-alsa-card.c
Owner Module: 26
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: pulseaudio (Ubuntu)
Status: New = Confirmed
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dmesg becomes flooded with messages like 7:3:4: cannot set freq 48000
to ep 0x86
post the output of lsusb - of your Logitech webcam
does your Logitech webcam support 48000Hz ?
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** Tags added: amd64 quantal
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https://bugs.launchpad.net/bugs/1007542
Title:
pulseaudio stops responding after plugging Logitech webcam in
Status in “pulseaudio”
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