*** This bug is a duplicate of bug 828529 ***
https://bugs.launchpad.net/bugs/828529
** Description changed:
Hello,
- guvcview crashed when I (I will add details here later....)
+ I just started guvcview.
+ It detects my webcam and the image from webcam is OK.
+ When I click the [Cap. Video] button and the program crashes.
+
+ My webcam is "VF0610 Live! Cam Socialize HD".
+ $ lsusb
+ Bus 001 Device 005: ID 041e:4080 Creative Technology, Ltd
+
+ Fiest test:
$ guvcview
...
- vid:041e
- pid:4080
+ vid:041e
+ pid:4080
driver:uvcvideo
checking format: 1196444237
VIDIOC_G_COMP:: Invalid argument
- compression control not supported
+ compression control not supported
fps is set to 1/25
drawing controls
VIDIOC_QUERYMENU: Invalid argument
- Checking video mode 640x480@32bpp : OK
+ Checking video mode 640x480@32bpp : OK
[mp2 @ 0x7f1418032f20] codec type or id mismatches
could not open codec.
+ Crash.
+ ------------
+ Second test:
+ $ guvcview
+ ...
+ VIDIOC_QUERYMENU: Invalid argument
+ Checking video mode 640x480@32bpp : OK
+ [mp2 @ 0x217bde0] codec type or id mismatches
+ could not open codec
+ [xcb] Unknown request in queue while dequeuing
+ [xcb] Most likely this is a multi-threaded client and XInitThreads has not
been called
+ [xcb] Aborting, sorry about that.
+ guvcview: ../../src/xcb_io.c:178: dequeue_pending_request: Assertion
`!xcb_xlib_unknown_req_in_deq' failed.
+
+ Crash.
+ ------------
+
+ This is Oneiric Beta with all latest updates (rebooted after update).
+
+ ------------
ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: guvcview 1.4.5-1ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-12.19-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu2
Architecture: amd64
Date: Tue Oct 4 10:45:09 2011
ExecutablePath: /usr/bin/guvcview
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110919)
ProcCmdline: guvcview --device=/dev/video1
SegvAnalysis:
- Segfault happened at: 0x41fb9e: mov 0x8(%rax),%rax
- PC (0x0041fb9e) ok
- source "0x8(%rax)" (0x00000008) not located in a known VMA region (needed
readable region)!
- destination "%rax" ok
- Stack memory exhausted (SP below stack segment)
+ Segfault happened at: 0x41fb9e: mov 0x8(%rax),%rax
+ PC (0x0041fb9e) ok
+ source "0x8(%rax)" (0x00000008) not located in a known VMA region (needed
readable region)!
+ destination "%rax" ok
+ Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: guvcview
StacktraceTop:
- ?? ()
- ?? ()
- ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
- start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
- clone () from /lib/x86_64-linux-gnu/libc.so.6
+ ?? ()
+ ?? ()
+ ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
+ start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
+ clone () from /lib/x86_64-linux-gnu/libc.so.6
Title: guvcview crashed with SIGSEGV in start_thread()
UpgradeStatus: Upgraded to oneiric on 2011-09-29 (5 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
** Attachment added: "Video clip that demonstrates this bug."
https://bugs.launchpad.net/ubuntu/+source/guvcview/+bug/866009/+attachment/2505819/+files/guvcview-crash.ogv
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https://bugs.launchpad.net/bugs/866009
Title:
guvcview crashed with SIGSEGV in start_thread()
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