Description of problem: When starting firefox, sometimes most tabs crash immediately. Version-Release number of selected component: firefox-60.0-4.fc28 Additional info: reporter: libreport-2.9.5 backtrace_rating: 4 cmdline: /usr/lib64/firefox/firefox -contentproc -childID 3 -isForBrowser -intPrefs 42:40|44:40|235:1|236:2| -boolPrefs 4:0|31:0|33:0|115:1|163:0|215:0|231:1|237:1|259:1|260:1|263:1|278:1|299:0|308:0| -stringPrefs 285:36;760028e7-f616-4dcb-af43-cb8fd687c9d3| -schedulerPrefs 0001,2 -greomni /usr/lib64/firefox/omni.ja -appomni /usr/lib64/firefox/browser/omni.ja -appdir /usr/lib64/firefox/browser 14327 true tab crash_function: mozalloc_abort(char const*) executable: /usr/lib64/firefox/firefox journald_cursor: s=34b5a6753f314851b59b1e4aacf15076;i=34fc3;b=43550fb15d5f4db486ebfbe153c725eb;m=3b555647;t=56c59eb425aee;x=630a862b78739ada kernel: 4.16.8-300.fc28.x86_64 rootdir: / runlevel: N 5 type: CCpp Truncated backtrace: Thread no. 0 (10 frames) #0 mozalloc_abort(char const*) at /usr/src/debug/firefox-60.0-4.fc28.x86_64/memory/mozalloc/mozalloc_abort.cpp:33 #1 abort() at /usr/src/debug/firefox-60.0-4.fc28.x86_64/memory/mozalloc/mozalloc_abort.cpp:80 #2 std::__replacement_assert(char const*, int, char const*, char const*) at /usr/include/c++/8/x86_64-redhat-linux/bits/c++config.h:2389 #3 std::vector<int, std::allocator<int> >::operator[](unsigned long) at /usr/src/debug/firefox-60.0-4.fc28.x86_64/ipc/chromium/src/chrome/common/ipc_channel_posix.cc:427 #4 IPC::Channel::ChannelImpl::ProcessIncomingMessages() at /usr/src/debug/firefox-60.0-4.fc28.x86_64/ipc/chromium/src/chrome/common/ipc_channel_posix.cc:428 #5 IPC::Channel::ChannelImpl::OnFileCanReadWithoutBlocking(int) at /usr/src/debug/firefox-60.0-4.fc28.x86_64/ipc/chromium/src/chrome/common/ipc_channel_posix.cc:800 #6 event_persist_closure at /usr/src/debug/firefox-60.0-4.fc28.x86_64/ipc/chromium/src/third_party/libevent/event.c:1580 #7 event_process_active_single_queue at /usr/src/debug/firefox-60.0-4.fc28.x86_64/ipc/chromium/src/third_party/libevent/event.c:1639 #8 event_process_active at /usr/src/debug/firefox-60.0-4.fc28.x86_64/ipc/chromium/src/third_party/libevent/event.c:1738 #9 event_base_loop at /usr/src/debug/firefox-60.0-4.fc28.x86_64/ipc/chromium/src/third_party/libevent/event.c:1961 Potential duplicate: bug 1553161
Created attachment 1438760 [details] File: backtrace
Created attachment 1438761 [details] File: core_backtrace
Created attachment 1438762 [details] File: cpuinfo
Created attachment 1438763 [details] File: dso_list
Created attachment 1438764 [details] File: exploitable
Created attachment 1438765 [details] File: limits
Created attachment 1438766 [details] File: proc_pid_status
*** Bug 1580028 has been marked as a duplicate of this bug. ***
Similar problem has been detected: Multiple crashes inside tabs. reporter: libreport-2.9.5 backtrace_rating: 4 cmdline: /usr/lib64/firefox/firefox -contentproc -childID 2 -isForBrowser -boolPrefs 299:0| -stringPrefs 285:36;c6af7cb3-21d2-40f7-9817-53b5b1b7ff35| -schedulerPrefs 0001,2 -greomni /usr/lib64/firefox/omni.ja -appomni /usr/lib64/firefox/browser/omni.ja -appdir /usr/lib64/firefox/browser 3274 true tab crash_function: mozalloc_abort(char const*) executable: /usr/lib64/firefox/firefox journald_cursor: s=d7d8f800240e42629c4c442cece3a693;i=bea7;b=8d84b338c7f9496480ed7a56b1661a4a;m=2110d7b3;t=56c30c74da4d0;x=e177c3fc69da6677 kernel: 4.16.7-300.fc28.x86_64 package: firefox-60.0-4.fc28 reason: firefox killed by SIGSEGV rootdir: / runlevel: N 5 type: CCpp uid: 1000
Similar problem has been detected: I opened a new tab reporter: libreport-2.9.5 backtrace_rating: 4 cmdline: /usr/lib64/firefox/firefox -contentproc -childID 19 -isForBrowser -boolPrefs 237:1|259:1|299:0| -stringPrefs 285:36;f8282fef-00a6-4f02-9772-45132f4d6ab5| -schedulerPrefs 0001,2 -greomni /usr/lib64/firefox/omni.ja -appomni /usr/lib64/firefox/browser/omni.ja -appdir /usr/lib64/firefox/browser 24460 true tab crash_function: mozalloc_abort(char const*) executable: /usr/lib64/firefox/firefox journald_cursor: s=da9b38d3b44b47b49b2568d4cdd89f74;i=159e0e;b=c70c2b435826416aad7d6e5b63454f56;m=14be7eac2e;t=56cd96dad252c;x=6cef7649fcec3fff kernel: 4.16.9-300.fc28.x86_64 package: firefox-60.0-4.fc28 reason: firefox killed by SIGSEGV rootdir: / runlevel: N 5 type: CCpp uid: 1000
This crash is a duplicate of bug #1577277. You may want to try the update to firefox-60.0.1-3 which is linked there and will land in updates-testing today. Since installing that update, I'm not seeing the crash any more. *** This bug has been marked as a duplicate of bug 1577277 ***