Bug#899338: WTFCrash

[Alberto Garcia]

On Wed, May 23, 2018 at 09:05:24AM +0800, 積丹尼 Dan Jacobson wrote:
> Package: libjavascriptcoregtk-4.0-18
> Version: 2.21.2-1
> Severity: grave
> 
> 1   0xb37f73a4 /usr/lib/i386-linux-gnu/libjavascriptcoregtk-4.0.so.18(WTFCrash+0x14) [0xb37f73a4]
> 2   0xb340f325 /usr/lib/i386-linux-gnu/libjavascriptcoregtk-4.0.so.18(_ZN3JSC3JIT20emitSlow_op_in_by_idEPNS_11InstructionERPNS_13SlowCaseEntryE+0x1a5) [0xb340f325]
> 3   0xb33c243a /usr/lib/i386-linux-gnu/libjavascriptcoregtk-4.0.so.18(_ZN3JSC3JIT23privateCompileSlowCasesEv+0x60a) [0xb33c243a]
> 4   0xb33c707d /usr/lib/i386-linux-gnu/libjavascriptcoregtk-4.0.so.18(_ZN3JSC3JIT21compileWithoutLinkingENS_20JITCompilationEffortE+0x55d) [0xb33c707d]
> 5   0xb34279ae /usr/lib/i386-linux-gnu/libjavascriptcoregtk-4.0.so.18(_ZN3JSC11JITWorklist4Plan10compileNowEPNS_9CodeBlockEj+0x6e) [0xb34279ae]
> 6   0xb342484a /usr/lib/i386-linux-gnu/libjavascriptcoregtk-4.0.so.18(_ZN3JSC11JITWorklist12compileLaterEPNS_9CodeBlockEj+0x7a) [0xb342484a]
> 7   0xb345093e /usr/lib/i386-linux-gnu/libjavascriptcoregtk-4.0.so.18(_ZN3JSC5LLInt26jitCompileAndSetHeuristicsEPNS_9CodeBlockEPNS_9ExecStateEj+0x12e) [0xb345093e]
> 8   0xb344f444 /usr/lib/i386-linux-gnu/libjavascriptcoregtk-4.0.so.18(+0x778444) [0xb344f444]
> 
> Seen in epiphany or webkit minibrowser on pages like
> https://www.couchsurfing.com/dashboard
> or even after logging in to
> bugs.webkit.org .

Any chance that you could reproduce this with the debug symbols
installed? It would help to have a more detailed backtrace.

Berto