Version-Release number of selected component: firefox-19.0.2-1.fc18 Additional info: backtrace_rating: 4 cmdline: /usr/lib/firefox/firefox core_backtrace: crash_function: nsRuleNode::WalkRuleTree executable: /usr/lib/firefox/firefox kernel: 3.8.4-202.fc18.i686 uid: 1000 ureports_counter: 1 Truncated backtrace: Thread no. 1 (10 frames) #0 nsRuleNode::WalkRuleTree at /usr/src/debug/xulrunner-19.0.2/mozilla-release/layout/style/nsRuleNode.cpp:1906 #1 nsStyleContext::GetStyleData at /usr/src/debug/xulrunner-19.0.2/mozilla-release/layout/style/nsStyleContext.cpp:230 #2 nsRuleNode::WalkRuleTree at /usr/src/debug/xulrunner-19.0.2/mozilla-release/layout/style/nsRuleNode.cpp:2052 #3 nsStyleContext::GetStyleData at /usr/src/debug/xulrunner-19.0.2/mozilla-release/layout/style/nsStyleContext.cpp:230 #4 nsRuleNode::WalkRuleTree at /usr/src/debug/xulrunner-19.0.2/mozilla-release/layout/style/nsRuleNode.cpp:2052 #5 nsStyleContext::GetStyleData at /usr/src/debug/xulrunner-19.0.2/mozilla-release/layout/style/nsStyleContext.cpp:230 #6 nsRuleNode::WalkRuleTree at /usr/src/debug/xulrunner-19.0.2/mozilla-release/layout/style/nsRuleNode.cpp:2052 #7 nsStyleContext::GetStyleData at /usr/src/debug/xulrunner-19.0.2/mozilla-release/layout/style/nsStyleContext.cpp:230 #8 nsRuleNode::WalkRuleTree at /usr/src/debug/xulrunner-19.0.2/mozilla-release/layout/style/nsRuleNode.cpp:2052 #9 nsStyleContext::GetStyleData at /usr/src/debug/xulrunner-19.0.2/mozilla-release/layout/style/nsStyleContext.cpp:230
Created attachment 730397 [details] File: backtrace
Created attachment 730398 [details] File: cgroup
Created attachment 730399 [details] File: dso_list
Created attachment 730400 [details] File: environ
Created attachment 730401 [details] File: limits
Created attachment 730402 [details] File: maps
Created attachment 730403 [details] File: open_fds
Created attachment 730404 [details] File: proc_pid_status
Created attachment 730405 [details] File: var_log_messages
Created attachment 730406 [details] File: smolt_data
Can you reproduce this crash? Do you have any page where it crashes reliably?
unfortunately no
Okay. Please reopen if you can reproduce it.