liferea crashed with SIGSEGV in operator->()

[Adolfo Jayme Barrientos]

Seems I’ve made it run out of memory with three open tabs…

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: liferea 1.10.17-1ubuntu2
ProcVersionSignature: Ubuntu 4.4.0-13.29-generic 4.4.5
Uname: Linux 4.4.0-13-generic x86_64
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
CurrentDesktop: Unity
Date: Tue Mar 22 01:19:27 2016
ExecutablePath: /usr/bin/liferea
InstallationDate: Installed on 2015-09-12 (191 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150820)
ProcCmdline: liferea -w shown
SegvAnalysis:
 Segfault happened at: 0x7f65d71b4968 <_ZNK3JSC6JSCell11toPrimitiveEPNS_9ExecStateENS_22PreferredPrimitiveTypeE+8>: mov (%rdi),%rax
 PC (0x7f65d71b4968) ok
 source "(%rdi)" (0xffffffff) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: liferea
StacktraceTop:
 JSC::JSCell::toPrimitive(JSC::ExecState*, JSC::PreferredPrimitiveType) const () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
 JSC::JSValue::toStringSlowCase(JSC::ExecState*) const () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
 ?? ()
Title: liferea crashed with SIGSEGV in JSC::JSCell::toPrimitive()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 operator-> (this=0xffffffff) at ../Source/JavaScriptCore/runtime/WriteBarrier.h:123
 isString (this=0xffffffff) at ../Source/JavaScriptCore/runtime/JSCellInlines.h:124
 JSC::JSCell::toPrimitive (this=0xffffffff, exec=exec@entry=0x7f6567b7fb58, preferredType=preferredType@entry=JSC::PreferString) at ../Source/JavaScriptCore/runtime/JSCell.cpp:128
 JSC::JSValue::toStringSlowCase (this=<optimized out>, exec=0x7f6567b7fb58) at ../Source/JavaScriptCore/runtime/JSCJSValue.cpp:312
 JSC::getByVal (exec=0x7f6567b7fb58, baseValue=..., subscript=..., returnAddress=...) at ../Source/JavaScriptCore/jit/JITOperations.cpp:1383

[Paul Gevers (paul-climbing)]

Forwarded upstream: https://github.com/lwindolf/liferea/issues/327

[Paul Gevers (paul-climbing)]

As per liferea upstream investigation, this problem lies with webgitgtk