https://treeherder.mozilla.org/logviewer.html#?job_id=28391371&repo=mozilla-inbound 09:42:24 INFO - 882 INFO Got event: 'load' on [object XULElement]. 09:42:24 INFO - 883 INFO TEST-FAIL | devtools/client/shared/test/browser_toolbar_webconsole_errors_count.js | uncaught exception: TypeError: window.foobarBug762996load is not a function at window.onload@http://example.com/browser/devtools/client/shared/test/browser_toolbar_webconsole_errors_count.html:11:7 09:42:24 INFO - EventHandlerNonNull*@http://example.com/browser/devtools/client/shared/test/browser_toolbar_webconsole_errors_count.html:10:5 09:42:24 INFO - - 09:42:24 INFO - 884 INFO Tab added and finished loading 09:42:24 INFO - 885 INFO wait for: button shows correct number of errors after new tab is open 09:42:24 INFO - 886 INFO TEST-PASS | devtools/client/shared/test/browser_toolbar_webconsole_errors_count.js | button shows correct number of errors after new tab is open - 09:42:24 INFO - 887 INFO TEST-PASS | devtools/client/shared/test/browser_toolbar_webconsole_errors_count.js | button error-count is the same as in the tooltip - 09:42:24 INFO - 888 INFO Console message: [JavaScript Error: "TypeError: window.foobarBug762996load is not a function" {file: "http://example.com/browser/devtools/client/shared/test/browser_toolbar_webconsole_errors_count.html" line: 11}] 09:42:24 INFO - window.onload@http://example.com/browser/devtools/client/shared/test/browser_toolbar_webconsole_errors_count.html:11:7 09:42:24 INFO - EventHandlerNonNull*@http://example.com/browser/devtools/client/shared/test/browser_toolbar_webconsole_errors_count.html:10:5 09:42:24 INFO - 889 INFO TEST-PASS | devtools/client/shared/test/browser_toolbar_webconsole_errors_count.js | button shows the page errors from tab 1 - 09:42:24 INFO - 890 INFO TEST-PASS | devtools/client/shared/test/browser_toolbar_webconsole_errors_count.js | button error-count is the same as in the tooltip - 09:42:24 INFO - 891 INFO Console message: [JavaScript Warning: "ReferenceError: reference to undefined property res.error" {file: "resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/framework/attach-thread.js" line: 78}] 09:42:24 WARNING - TEST-UNEXPECTED-FAIL | devtools/client/shared/test/browser_toolbar_webconsole_errors_count.js | application terminated with exit code 1 09:42:24 INFO - runtests.py | Application ran for: 0:01:29.729000 09:42:24 INFO - zombiecheck | Reading PID log: c:\users\cltbld~1.t-w\appdata\local\temp\tmp200mcfpidlog 09:42:24 INFO - mozcrash Downloading symbols from: https://queue.taskcluster.net/v1/task/TbrPa0MRQcmWu2OseGKEXw/artifacts/public/build/firefox-49.0a1.en-US.win64.crashreporter-symbols.zip 09:42:28 INFO - mozcrash Copy/paste: C:\slave\test\build\win32-minidump_stackwalk.exe c:\users\cltbld~1.t-w\appdata\local\temp\tmp0gyno5.mozrunner\minidumps\9022ed7a-7448-4a99-b08e-2461810706cc.dmp c:\users\cltbld~1.t-w\appdata\local\temp\tmp_pspnt 09:42:33 INFO - mozcrash Saved minidump as C:\slave\test\build\blobber_upload_dir\9022ed7a-7448-4a99-b08e-2461810706cc.dmp 09:42:33 INFO - mozcrash Saved app info as C:\slave\test\build\blobber_upload_dir\9022ed7a-7448-4a99-b08e-2461810706cc.extra 09:42:33 WARNING - PROCESS-CRASH | devtools/client/shared/test/browser_toolbar_webconsole_errors_count.js | application crashed [@ js::PCToLineNumber(unsigned int,unsigned char *,unsigned char *,unsigned char *,unsigned int *)] 09:42:33 INFO - Crash dump filename: c:\users\cltbld~1.t-w\appdata\local\temp\tmp0gyno5.mozrunner\minidumps\9022ed7a-7448-4a99-b08e-2461810706cc.dmp 09:42:33 INFO - Operating system: Windows NT 09:42:33 INFO - 6.2.9200 09:42:33 INFO - CPU: amd64 09:42:33 INFO - family 6 model 30 stepping 5 09:42:33 INFO - 8 CPUs 09:42:33 INFO - Crash reason: EXCEPTION_ACCESS_VIOLATION_READ 09:42:33 INFO - Crash address: 0x36b409a7a74 09:42:33 INFO - Process uptime: 90 seconds 09:42:33 INFO - Thread 23 (crashed) 09:42:33 INFO - 0 xul.dll!js::PCToLineNumber(unsigned int,unsigned char *,unsigned char *,unsigned char *,unsigned int *) [jsscript.cpp:8978551c29be : 3243 + 0x0] 09:42:33 INFO - rax = 0x0000036a8e77647c rdx = 0x0000036b409a7a74 09:42:33 INFO - rcx = 0x00000000b3e77048 rbx = 0x0000036b409a7a74 09:42:33 INFO - rsi = 0x0000000000000000 rdi = 0x00000000b3e77048 09:42:33 INFO - rbp = 0x0000000000000000 rsp = 0x000000e8c15ff920 09:42:33 INFO - r8 = 0x0000036a8e77647c r9 = 0x0000036a8e77647c 09:42:33 INFO - r10 = 0x0000000000000000 r11 = 0x000000e8c15ff9f7 09:42:33 INFO - r12 = 0x0000000000011d35 r13 = 0x00000000007f4986 09:42:33 INFO - r14 = 0x0000000000000000 r15 = 0x000000e8c15ffad0 09:42:33 INFO - rip = 0x000007fbd4f029f5 09:42:33 INFO - Found by: given as instruction pointer in context 09:42:33 INFO - 1 xul.dll!js::PCToLineNumber(JSScript *,unsigned char *,unsigned int *) [jsscript.cpp:8978551c29be : 3275 + 0x1d] 09:42:33 INFO - rbx = 0x0000036b409a7a74 rbp = 0x0000000000000000 09:42:33 INFO - rsp = 0x000000e8c15ff960 r12 = 0x0000000000011d35 09:42:33 INFO - r13 = 0x00000000007f4986 r14 = 0x0000000000000000 09:42:33 INFO - r15 = 0x000000e8c15ffad0 rip = 0x000007fbd4f02b23 09:42:33 INFO - Found by: call frame info 09:42:33 INFO - 2 xul.dll!mozilla::ThreadStackHelper::AppendJSEntry(StackEntry const volatile *,__int64 &,char const *) [ThreadStackHelper.cpp:8978551c29be : 435 + 0x1d] 09:42:33 INFO - rbx = 0x0000036b409a7a74 rbp = 0x0000000000000000 09:42:33 INFO - rsp = 0x000000e8c15ff9a0 r12 = 0x0000000000011d35 09:42:33 INFO - r13 = 0x00000000007f4986 r14 = 0x0000000000000000 09:42:33 INFO - r15 = 0x000000e8c15ffad0 rip = 0x000007fbd2c9015a 09:42:33 INFO - Found by: call frame info 09:42:33 INFO - 3 xul.dll!mozilla::ThreadStackHelper::FillStackBuffer() [ThreadStackHelper.cpp:8978551c29be : 518 + 0x13] 09:42:33 INFO - rbx = 0x0000036b409a7a74 rbp = 0x0000000000000000 09:42:33 INFO - rsp = 0x000000e8c15ffa90 r12 = 0x0000000000011d35 09:42:33 INFO - r13 = 0x00000000007f4986 r14 = 0x0000000000000000 09:42:33 INFO - r15 = 0x000000e8c15ffad0 rip = 0x000007fbd2c9260d 09:42:33 INFO - Found by: call frame info 09:42:33 INFO - 4 xul.dll!mozilla::ThreadStackHelper::GetStack(mozilla::Telemetry::HangStack &) [ThreadStackHelper.cpp:8978551c29be : 250 + 0x8] 09:42:33 INFO - rbx = 0x0000036b409a7a74 rbp = 0x0000000000000000 09:42:33 INFO - rsp = 0x000000e8c15ffad0 r12 = 0x0000000000011d35 09:42:33 INFO - r13 = 0x00000000007f4986 r14 = 0x0000000000000000 09:42:33 INFO - r15 = 0x000000e8c15ffad0 rip = 0x000007fbd2c93309 09:42:33 INFO - Found by: call frame info 09:42:33 INFO - 5 xul.dll!mozilla::BackgroundHangManager::RunMonitorThread() [BackgroundHangMonitor.cpp:8978551c29be : 318 + 0x10] 09:42:33 INFO - rbx = 0x0000036b409a7a74 rbp = 0x0000000000000000 09:42:33 INFO - rsp = 0x000000e8c15ffb00 r12 = 0x0000000000011d35 09:42:33 INFO - r13 = 0x00000000007f4986 r14 = 0x0000000000000000 09:42:33 INFO - r15 = 0x000000e8c15ffad0 rip = 0x000007fbd2c97985 09:42:33 INFO - Found by: call frame info 09:42:33 INFO - 6 nss3.dll!PR_NativeRunThread [pruthr.c:8978551c29be : 397 + 0x7] 09:42:33 INFO - rbx = 0x0000036b409a7a74 rbp = 0x0000000000000000 09:42:33 INFO - rsp = 0x000000e8c15ffb50 r12 = 0x0000000000011d35 09:42:33 INFO - r13 = 0x00000000007f4986 r14 = 0x0000000000000000 09:42:33 INFO - r15 = 0x000000e8c15ffad0 rip = 0x000007fbe6e6fdda 09:42:33 INFO - Found by: call frame info 09:42:33 INFO - 7 nss3.dll!pr_root [w95thred.c:8978551c29be : 95 + 0x6] 09:42:33 INFO - rbx = 0x0000036b409a7a74 rbp = 0x0000000000000000 09:42:33 INFO - rsp = 0x000000e8c15ffb80 r12 = 0x0000000000011d35 09:42:33 INFO - r13 = 0x00000000007f4986 r14 = 0x0000000000000000 09:42:33 INFO - r15 = 0x000000e8c15ffad0 rip = 0x000007fbe6e62ee2 09:42:33 INFO - Found by: call frame info 09:42:33 INFO - 8 ucrtbase.dll + 0x6be1d 09:42:33 INFO - rbx = 0x0000036b409a7a74 rbp = 0x0000000000000000 09:42:33 INFO - rsp = 0x000000e8c15ffbb0 r12 = 0x0000000000011d35 09:42:33 INFO - r13 = 0x00000000007f4986 r14 = 0x0000000000000000 09:42:33 INFO - r15 = 0x000000e8c15ffad0 rip = 0x000007fbdae2be1d 09:42:33 INFO - Found by: call frame info 09:42:33 INFO - 9 kernel32.dll!BaseThreadInitThunk + 0x1a 09:42:33 INFO - rsp = 0x000000e8c15ffbe0 rip = 0x000007fbf34d167e 09:42:33 INFO - Found by: stack scanning 09:42:33 INFO - 10 ntdll.dll!RtlUserThreadStart + 0x21 09:42:33 INFO - rsp = 0x000000e8c15ffc10 rip = 0x000007fbf422c3f1 09:42:33 INFO - Found by: stack scanning 09:42:33 INFO - 11 KERNELBASE.dll!GetLegacyComposition + 0x1180 09:42:33 INFO - rsp = 0x000000e8c15ffc40 rip = 0x000007fbf16009d0 09:42:33 INFO - Found by: stack scanning

Bulk assigning P3 to all open intermittent bugs without a priority set in Firefox components per bug 1298978.