empathy-av crashed with SIGSEGV in gst_post_proc_transform_ip()

Bug #883006 reported by Steffen Röcker on 2011-10-28
16
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Empathy
Unknown
Critical
empathy (Ubuntu)
Medium
Unassigned

Bug Description

Crashed while trying to video call with Android phone.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: empathy 3.2.0.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-13.21-generic 3.0.6
Uname: Linux 3.0.0-13-generic i686
ApportVersion: 1.23-0ubuntu4
Architecture: i386
Date: Fri Oct 28 11:38:47 2011
ExecutablePath: /usr/lib/empathy/empathy-av
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha i386 (20100803.1)
ProcCmdline: /usr/lib/empathy/empathy-av
SegvAnalysis:
 Segfault happened at: 0x78c6140: add -0x400(%edx),%ecx
 PC (0x078c6140) ok
 source "-0x400(%edx)" (0xab9ffc44) not located in a known VMA region (needed readable region)!
 destination "%ecx" ok
 Stack memory exhausted (SP below stack segment)
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: empathy
StacktraceTop:
 ?? () from /usr/lib/i686/cmov/libpostproc.so.52
 gst_post_proc_transform_ip (btrans=0x902a440, in=0x91fb0b0) at gstpostproc.c:589
 gst_base_transform_handle_buffer (trans=0x902a440, inbuf=0x91fb0b0, outbuf=0xac33798c) at gstbasetransform.c:2302
 gst_base_transform_chain (pad=0x90630c8, buffer=0x91fb0b0) at gstbasetransform.c:2424
 gst_pad_chain_data_unchecked (cache=0xac337a78, data=0x91fb0b0, is_buffer=1, pad=0x90630c8) at gstpad.c:4247
Title: empathy-av crashed with SIGSEGV in gst_post_proc_transform_ip()
UpgradeStatus: Upgraded to oneiric on 2011-08-07 (81 days ago)
UserGroups: adm admin cdrom dialout libvirtd lpadmin plugdev sambashare

Steffen Röcker (sroecker) wrote :

StacktraceTop:
 tempNoiseReducer_MMX2 (maxNoise=0xac3377a4, tempBlurredPast=0xaba00044, tempBlurred=0xb6ae4568 "", stride=160, src=0xb6a90bd8 "\177\200\177\177\177\177\177\200\200\200\200\200\200\200\177\177\200\200\177\200\200\200\200\177\200\200\200\200\200\200\200\177\177\177\177\177\177\177\177~~\177~\177~~\177~\177~~~~~~~", '\177' <repeats 13 times>"\200, \200\200\200\200\200\200\200\200\200\200\200\177\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\177\200\177\177\177\177\177\177\177\177\177\200\200\177\177\200\177\177\177\177\200\177\177\177\200\200\200\200\200\200\177\177\177\177\177\177\177~\177~"...) at /build/buildd/libav-0.7.2/libpostproc/postprocess_template.c:2093
 postProcess_MMX2 (src=0xb6a645c0 "", srcStride=160, dst=0xb6a90bd8 "\177\200\177\177\177\177\177\200\200\200\200\200\200\200\177\177\200\200\177\200\200\200\200\177\200\200\200\200\200\200\200\177\177\177\177\177\177\177\177~~\177~\177~~\177~\177~~~~~~~", '\177' <repeats 13 times>"\200, \200\200\200\200\200\200\200\200\200\200\200\177\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\200\177\200\177\177\177\177\177\177\177\177\177\200\200\177\177\200\177\177\177\177\200\177\177\177\200\200\200\200\200\200\177\177\177\177\177\177\177~\177~"..., dstStride=160, width=160, height=120, QPs=0x6bb908d "", QPStride=0, isColor=2, c2=0xb6a64c00) at /build/buildd/libav-0.7.2/libpostproc/postprocess_template.c:3551
 gst_post_proc_transform_ip (btrans=0x902a440, in=0x91fb0b0) at gstpostproc.c:589
 gst_base_transform_handle_buffer (trans=0x902a440, inbuf=0x91fb0b0, outbuf=0xac33798c) at gstbasetransform.c:2302
 gst_base_transform_chain (pad=0x90630c8, buffer=0x91fb0b0) at gstbasetransform.c:2424

Changed in empathy (Ubuntu):
importance: Undecided → Medium
tags: removed: need-i386-retrace
visibility: private → public
Pedro Villavicencio (pedro) wrote :

Thanks for the report, it looks like a gstreamer related one, but will check with upstream first, thanks again. btw i've marked your previous report as a duplicate of this one.

Changed in empathy (Ubuntu):
status: New → Triaged
Pedro Villavicencio (pedro) wrote :

Thank you for your bug report. This bug has been reported to the developers of the software. You can track it and make comments at:
 https://bugzilla.gnome.org/show_bug.cgi?id=662934

Changed in empathy:
importance: Unknown → Critical
status: Unknown → New
Changed in empathy:
status: New → Unknown
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