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 5 -isForBrowser -prefsLen 4854 -prefMapSize 173595 -schedulerPrefs 0001,2 -parentBuildID 20181121183716 -greomni /usr/lib64/firefox/omni.ja -appomni /usr/lib64/firefox/browser/omni.ja -appdir /usr/lib64/firefox/browser 10622 true tab crash_function: mozilla::ipc::MessageChannel::OnChannelErrorFromLink() executable: /usr/lib64/firefox/firefox journald_cursor: s=c5332e85e02f422db591a69592785cee;i=1cfcc;b=b6815ebdb4d64be481cf0ce6b09ab1e6;m=1c5e275c1;t=57bb1a3418313;x=e90bca4bd0bb0b5c kernel: 4.19.4-300.fc29.x86_64 mountinfo: rootdir: /proc/10950/fdinfo runlevel: N 5 type: CCpp uid: 1500 Truncated backtrace: Thread no. 0 (10 frames) #0 mozilla::ipc::MessageChannel::OnChannelErrorFromLink() at /usr/src/debug/firefox-63.0.3-2.fc29.x86_64/ipc/glue/MessageChannel.cpp:2662 #1 mozilla::ipc::ProcessLink::OnChannelError() at /usr/src/debug/firefox-63.0.3-2.fc29.x86_64/ipc/glue/MessageLink.cpp:397 #2 event_persist_closure at /usr/src/debug/firefox-63.0.3-2.fc29.x86_64/ipc/chromium/src/third_party/libevent/event.c:1580 #3 event_process_active_single_queue at /usr/src/debug/firefox-63.0.3-2.fc29.x86_64/ipc/chromium/src/third_party/libevent/event.c:1639 #4 event_process_active at /usr/src/debug/firefox-63.0.3-2.fc29.x86_64/ipc/chromium/src/third_party/libevent/event.c:1738 #5 event_base_loop at /usr/src/debug/firefox-63.0.3-2.fc29.x86_64/ipc/chromium/src/third_party/libevent/event.c:1961 #6 base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) at /usr/src/debug/firefox-63.0.3-2.fc29.x86_64/ipc/chromium/src/base/message_pump_libevent.cc:381 #7 MessageLoop::RunInternal() at /usr/src/debug/firefox-63.0.3-2.fc29.x86_64/objdir/dist/include/mozilla/RefPtr.h:335 #8 MessageLoop::RunHandler() at /usr/src/debug/firefox-63.0.3-2.fc29.x86_64/ipc/chromium/src/base/message_loop.cc:318 #9 MessageLoop::Run() at /usr/src/debug/firefox-63.0.3-2.fc29.x86_64/ipc/chromium/src/base/message_loop.cc:298 Potential duplicate: bug 1551300
Created attachment 1509686 [details] File: backtrace
Created attachment 1509687 [details] File: cgroup
Created attachment 1509688 [details] File: core_backtrace
Created attachment 1509689 [details] File: cpuinfo
Created attachment 1509690 [details] File: dso_list
Created attachment 1509691 [details] File: environ
Created attachment 1509692 [details] File: limits
Created attachment 1509693 [details] File: maps
Created attachment 1509694 [details] File: open_fds
Created attachment 1509695 [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.