On Sun, 21 Oct 2012, Artem S. Tashkinov wrote:
dmesg messages up to a crash can be seen here:
https://bugzilla.kernel.org/attachment.cgi?id=84221
The first problem in the log is endpoint list corruption. Here's a
debugging patch which should provide a little more information.
Alan Stern
On Sun, Oct 21, 2012 at 01:57:21AM +, Artem S. Tashkinov wrote:
The freeze happens on my *host* Linux PC. For an experiment I decided
to check if I could reproduce the freeze under a virtual machine - it
turns out the Linux kernel running under it also freezes.
I know that - but a freeze
On Oct 21, 2012, Borislav Petkov wrote:
On Sun, Oct 21, 2012 at 01:57:21AM +, Artem S. Tashkinov wrote:
The freeze happens on my *host* Linux PC. For an experiment I decided
to check if I could reproduce the freeze under a virtual machine - it
turns out the Linux kernel running under
[Cc: alsa-devel]
On 21.10.2012 14:30, Artem S. Tashkinov wrote:
On Oct 21, 2012, Daniel Mack wrote:
A hint at least. How did you enable the audio record exactly? Can you
reproduce this with arecord?
What chipset are you on? Please provide both lspci -v and lsusb -v
dumps. As I said, I
On Oct 21, 2012, Daniel Mack wrote:
[Cc: alsa-devel]
On 21.10.2012 14:30, Artem S. Tashkinov wrote:
On Oct 21, 2012, Daniel Mack wrote:
A hint at least. How did you enable the audio record exactly? Can you
reproduce this with arecord?
What chipset are you on? Please provide
On 21.10.2012 16:57, Artem S. Tashkinov wrote:
On Oct 21, 2012, Daniel Mack wrote:
[Cc: alsa-devel]
On 21.10.2012 14:30, Artem S. Tashkinov wrote:
On Oct 21, 2012, Daniel Mack wrote:
A hint at least. How did you enable the audio record exactly? Can you
reproduce this with arecord?
On Sun, 21 Oct 2012, Artem S. Tashkinov wrote:
What I've found out is that my system crashes *only* when I try to enable
usb-audio (from the same webcam) - I still have no idea how to capture a
panic message, but I ran
while :; do dmesg -c; done in xterm, then I got like thousands of
On Sun, 21 Oct 2012, Daniel Mack wrote:
As the usb list is still in Cc: - Artem's lcpci dump shows that his
machine features XHCI controllers. Can anyone think of a relation to
this problem?
And Artem, is there any way you boot your system on an older machine
that only has EHCI ports?
On Sun, Oct 21, 2012 at 11:59:36AM +, Artem S. Tashkinov wrote:
http://imageshack.us/a/img685/9452/panicz.jpg
list_del corruption. prev-next should be ... but was ...
Btw, this is one of the debug options I told you to enable.
I cannot show you more as I have no serial console to use :(
On Oct 21, 2012, Borislav Petkov b...@alien8.de wrote:
On Sun, Oct 21, 2012 at 11:59:36AM +, Artem S. Tashkinov wrote:
http://imageshack.us/a/img685/9452/panicz.jpg
list_del corruption. prev-next should be ... but was ...
Btw, this is one of the debug options I told you to
On Sun, Oct 21, 2012 at 07:49:01PM +, Artem S. Tashkinov wrote:
I ran it this way: while :; do dmesg -c; done | scat /dev/sda11 (yes,
straight to a hdd partition to eliminate a FS cache)
Well, I'm no fs guy but this should still go through the buffer cache. I
think the O_SYNC flag makes
You don't get me - I have *no* VirtualBox (or any proprietary) modules running
- but I can reproduce this problem using *the same system running under*
VirtualBox
in Windows 7 64.
It's almost definitely either a USB driver bug or video4linux driver bug:
I'm CC'ing linux-media and linux-usb
On Sat, Oct 20, 2012 at 11:15:17PM +, Artem S. Tashkinov wrote:
You don't get me - I have *no* VirtualBox (or any proprietary) modules
running
Ok, good. We got that out of the way - I wanted to make sure after you
replied with two other possibilities of the system freezing.
- but I can
On Oct 21, 2012, Borislav Petkov wrote:
On Sat, Oct 20, 2012 at 11:15:17PM +, Artem S. Tashkinov wrote:
You don't get me - I have *no* VirtualBox (or any proprietary) modules
running
Ok, good. We got that out of the way - I wanted to make sure after you
replied with two other
On Sat, 20 Oct 2012, Artem S. Tashkinov wrote:
You don't get me - I have *no* VirtualBox (or any proprietary) modules running
- but I can reproduce this problem using *the same system running under*
VirtualBox
in Windows 7 64.
It's almost definitely either a USB driver bug or video4linux
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