Version-Release number of selected component: firefox-63.0.3-2.fc29 Additional info: reporter: libreport-2.9.6 backtrace_rating: 4 cmdline: /usr/lib64/firefox/firefox -contentproc -childID 12 -isForBrowser -prefsLen 6913 -prefMapSize 173654 -schedulerPrefs 0001,2 -parentBuildID 20181121183716 -greomni /usr/lib64/firefox/omni.ja -appomni /usr/lib64/firefox/browser/omni.ja -appdir /usr/lib64/firefox/browser 21179 true tab crash_function: js::jit::TempAllocator::lifoAlloc executable: /usr/lib64/firefox/firefox journald_cursor: s=0a33888cef32475e8f58979fa3f2b6cd;i=372d;b=323d4ff2084c444999df11e2518cba62;m=389979b5b2;t=57c113b804222;x=bf01d4f55888a71a kernel: 4.19.4-300.fc29.x86_64 mountinfo: rootdir: /proc/25343/fdinfo runlevel: N 5 type: CCpp uid: 1500 Truncated backtrace: Thread no. 1 (7 frames) #0 js::jit::TempAllocator::lifoAlloc at /usr/src/debug/firefox-63.0.3-2.fc29.x86_64/js/src/jit/JitAllocPolicy.h:75 #1 js::jit::FreeIonBuilder at /usr/src/debug/firefox-63.0.3-2.fc29.x86_64/js/src/jit/Ion.cpp:449 #2 js::HelperThread::handleIonFreeWorkload at /usr/src/debug/firefox-63.0.3-2.fc29.x86_64/js/src/vm/HelperThreads.cpp:2048 #3 js::HelperThread::threadLoop at /usr/src/debug/firefox-63.0.3-2.fc29.x86_64/js/src/vm/HelperThreads.cpp:2457 #4 js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::callMain<0ul> at /usr/src/debug/firefox-63.0.3-2.fc29.x86_64/js/src/threading/Thread.h:241 #5 js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start at /usr/src/debug/firefox-63.0.3-2.fc29.x86_64/js/src/threading/Thread.h:235 #7 __sysctl at ../sysdeps/unix/sysv/linux/sysctl.c:40
Created attachment 1510724 [details] File: backtrace
Created attachment 1510725 [details] File: cgroup
Created attachment 1510726 [details] File: core_backtrace
Created attachment 1510727 [details] File: cpuinfo
Created attachment 1510728 [details] File: dso_list
Created attachment 1510729 [details] File: environ
Created attachment 1510730 [details] File: limits
Created attachment 1510731 [details] File: maps
Created attachment 1510732 [details] File: open_fds
Created attachment 1510733 [details] File: proc_pid_status
Hello, abrt reported bugs come from various sources/scenarios and usually can't be reproduced. This is automated bug processing which is applied to all abrt reported bugs which are supposed to be non-reproducible. If you can reproduce the bug (you have a testcase), please reopen it and assign it directly to me - stransky. Thanks.