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Created attachment 501743 [details] problematic web page Description of problem: Firefox is getting SIGFPE (Floating point exception) while customizing template in for blogger (google). I downloaded that specific page and firefox keeps crashing on that file (see attachment). Version-Release number of selected component (if applicable): firefox-3.6.17-1.el6_0.x86_64 xulrunner-1.9.2.17-4.el6_0.x86_64 How reproducible: (always) Steps to Reproduce: 1. open html file in attachment (or go to blogger -> template designer -> advanced) Actual results: (strace -p `pgrep firefox`) --- SIGFPE (Floating point exception) @ 0 (0) --- rt_sigreturn(0x8) = 4294967295 --- SIGFPE (Floating point exception) @ 0 (0) --- rt_sigreturn(0x8) = 4294967295 --- SIGFPE (Floating point exception) @ 0 (0) --- rt_sigreturn(0x8) = 4294967295 --- SIGFPE (Floating point exception) @ 0 (0) --- rt_sigreturn(0x8) = 42949672 Expected results: no exception should appear and firefox shouldn't hang Additional info:
Program received signal SIGFPE, Arithmetic exception. 0x0000003270a1cec4 in _hb_sanitize_array (this=0x7f8711498fb0, context=0x7fff2e068b50) at hb-open-type-private.hh:202 202 bool overflows = len >= ((unsigned int) -1) / record_size;
Created attachment 501779 [details] backtrace gdb threads apply all bt
Used pango: pango-1.28.1-6.el6.x86_64
It's a crash in pango, we use the system one in rhel6, see https://brewweb.devel.redhat.com/buildinfo?buildID=163118
This request was evaluated by Red Hat Product Management for inclusion in the current release of Red Hat Enterprise Linux. Because the affected component is not scheduled to be updated in the current release, Red Hat is unfortunately unable to address this request at this time. Red Hat invites you to ask your support representative to propose this request, if appropriate and relevant, in the next release of Red Hat Enterprise Linux. If you would like it considered as an exception in the current release, please ask your support representative.
Any progress on this?
Is this still reproducible on rhel6.5 say? I've tried your attachment and other steps on blogger, but I can't.
Haven't happened since then. Marking as worksforme.