Comment 2 for bug 1530422

Hi,

WebKitGTK+ is 2.4.9

In BASH I executed:
$export JavaScriptCoreUseJIT=0
$printenv

Then I started Midori...
It's working
The browser no-longer crashes loading www.google.com
I'm using my P3 - i386 computer to send this email reply.

Well done.

Regards
Graeme J

On 1/11/16, gue5t gue5t <email address hidden> wrote:
> What version of WebKitGTK+ are you using (this can be found at
> <about:version>)? This seems to be a webkit bug in JSCore. Does setting
> the environment variable "JavaScriptCoreUseJIT" to 0 avoid the crash?
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1530422
>
> Title:
> Midori crashes with SIGILL Illegal Instruction when loading
> www.google.com
>
> Status in Midori:
> New
>
> Bug description:
> (There is a similar bug on the system - last updated 2013-04-24.)
> (But the dump at the prompt is quite different.)
>
> Midori 0.5.11 i386 pre-built binaries are downloaded.
> OR
> Midori 0.5.11 is built from source on a Pentium3 - i386 machine. (No
> SSE2.)
> Build is successful - no issues.
>
> Scripting - Javascript is turned on. (On by default.)
>
> Midori crashes when trying to load www.google.com
> (When Javascript is turned off this page loads correctly.)
>
> me@me-desktop:~/Downloads/midori-0.5.11$ _build/midori/midori -g
> Launching command: '/usr/bin/gdb' --batch -ex 'set print thread-events
> off' -ex run -ex 'set logging on /run/user/1000/midori/gdb.bt' -ex 'bt'
> --return-child-result --args _build/midori/midori
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
> Vector smash protection is enabled.
> Vector smash protection is enabled.
> Vector smash protection is enabled.
> Vector smash protection is enabled.
>
> Program received signal SIGILL, Illegal instruction.
> 0xaaa50875 in ?? ()
> #0 0xaaa50875 in ?? ()
> #1 0xb4c861e4 in ?? () from
> /usr/lib/i386-linux-gnu/libjavascriptcoregtk-1.0.so.0
> #2 0xb4c861e4 in ?? () from
> /usr/lib/i386-linux-gnu/libjavascriptcoregtk-1.0.so.0
> #3 0xb4c862a0 in ?? () from
> /usr/lib/i386-linux-gnu/libjavascriptcoregtk-1.0.so.0
> #4 0xb4c861e4 in ?? () from
> /usr/lib/i386-linux-gnu/libjavascriptcoregtk-1.0.so.0
> #5 0xb4c861e4 in ?? () from
> /usr/lib/i386-linux-gnu/libjavascriptcoregtk-1.0.so.0
> #6 0xb4c861e4 in ?? () from
> /usr/lib/i386-linux-gnu/libjavascriptcoregtk-1.0.so.0
> #7 0xb4c82c42 in ?? () from
> /usr/lib/i386-linux-gnu/libjavascriptcoregtk-1.0.so.0
> #8 0xb4c25cc8 in JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*,
> JSC::Register*) () from
> /usr/lib/i386-linux-gnu/libjavascriptcoregtk-1.0.so.0
> #9 0xb4c0952d in JSC::Interpreter::execute(JSC::ProgramExecutable*,
> JSC::ExecState*, JSC::JSObject*) () from
> /usr/lib/i386-linux-gnu/libjavascriptcoregtk-1.0.so.0
> #10 0xb4d3969d in JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&,
> JSC::JSValue, JSC::JSValue*) () from
> /usr/lib/i386-linux-gnu/libjavascriptcoregtk-1.0.so.0
> #11 0xb6391f7e in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #12 0xb639226c in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #13 0xb6566ac7 in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #14 0xb6566fd6 in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #15 0xb6745a91 in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #16 0xb67463c3 in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #17 0xb672f734 in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #18 0xb672f7e5 in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #19 0xb67312cf in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #20 0xb673169c in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #21 0xb6731beb in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #22 0xb64ec122 in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #23 0xb68a2bdf in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #24 0xb6894f32 in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #25 0xb61af980 in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #26 0xb6893663 in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #27 0xb6894417 in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #28 0xb68793f7 in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #29 0xb68795f3 in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #30 0xb68ec373 in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #31 0xb68ec586 in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #32 0xb68e0e6c in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #33 0xb71569ed in ?? () from
> /usr/lib/i386-linux-gnu/libwebkitgtk-1.0.so.0
> #34 0xb5381a25 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
> #35 0xb53aa490 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
> #36 0xb53aa4db in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
> #37 0xb7d7c410 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
> #38 0xb7d7fb9b in g_main_context_dispatch () from
> /lib/i386-linux-gnu/libglib-2.0.so.0
> #39 0xb7d7ff89 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
> #40 0xb7d80339 in g_main_loop_run () from
> /lib/i386-linux-gnu/libglib-2.0.so.0
> #41 0xb5c307a5 in gtk_main () from
> /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
> #42 0x0804afcf in main (argc=1, argv=0xbffff314) at
> /home/me/Downloads/midori-0.5.11/midori/main.c:392
> me@me-desktop:~/Downloads/midori-0.5.11$
>
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