1347883 - Intermittent test_navigation.py TestBackForwardNavigation.test_frameset_after_navigating_in_frame | application crashed [@ google_breakpad::ExceptionHandler::WriteMinidump()]

Status: RESOLVED DUPLICATE of bug 1289243

(Core :: General, defect)

Description

[Treeherder Bug Filer]

Filed by: cbook [at] mozilla.com

https://treeherder.mozilla.org/logviewer.html#?job_id=84211178&repo=mozilla-inbound

https://archive.mozilla.org/pub/firefox/tinderbox-builds/mozilla-inbound-win64-pgo/1489638617/mozilla-inbound_win8_64_test_pgo-marionette-e10s-bm109-tests1-windows-build202.txt.gz

Comment 1

[Carsten Book [:Tomcat]]

PROCESS-CRASH | test_navigation.py TestBackForwardNavigation.test_frameset_after_navigating_in_frame | application crashed [@ google_breakpad::ExceptionHandler::WriteMinidump()]
23:16:36     INFO -  Crash dump filename: c:\users\cltbld~1.t-w\appdata\local\temp\tmprwushv.mozrunner\minidumps\0c5d8d80-7278-4af6-900d-b64bda3e6ff3-browser.dmp
23:16:36     INFO -  Operating system: Windows NT
23:16:36     INFO -                    6.2.9200
23:16:36     INFO -  CPU: amd64
23:16:36     INFO -       family 6 model 30 stepping 5
23:16:36     INFO -       8 CPUs
23:16:36     INFO -  GPU: UNKNOWN
23:16:36     INFO -  Crash reason:  EXCEPTION_NONCONTINUABLE_EXCEPTION
23:16:36     INFO -  Crash address: 0x0
23:16:36     INFO -  Process uptime: 94 seconds
23:16:36     INFO -  Thread 0 (crashed)
23:16:36    ERROR -   0  xul.dll!google_breakpad::ExceptionHandler::WriteMinidump() [exception_handler.cc:5f53b9b2d22a : 743 + 0x0]
23:16:36     INFO -      rax = 0x0000005cf289b190   rdx = 0x0000000000000000
23:16:36     INFO -      rcx = 0x0000005cf289b190   rbx = 0x0000005cf289b6d0
23:16:36     INFO -      rsi = 0x0000005cf289b990   rdi = 0x0000000000000001
23:16:36     INFO -      rbp = 0x0000005cf289b8d1   rsp = 0x0000005cf289b0c0
23:16:36     INFO -       r8 = 0x0000000000000000    r9 = 0x0000000000000000
23:16:36     INFO -      r10 = 0x0000000000000540   r11 = 0x0000005cf289b190
23:16:36     INFO -      r12 = 0x0000000000000de4   r13 = 0x0000000000000000
23:16:36     INFO -      r14 = 0x0000005cf289b9a8   r15 = 0x0000000000000ec8
23:16:36     INFO -      rip = 0x000007ff4dbfaf22
23:16:36     INFO -      Found by: given as instruction pointer in context
23:16:36    ERROR -   1  xul.dll!google_breakpad::ExceptionHandler::WriteMinidump(std::basic_string<wchar_t,std::char_traits<wchar_t>,std::allocator<wchar_t> > const &,bool (*)(wchar_t const *,wchar_t const *,void *,_EXCEPTION_POINTERS *,MDRawAssertionInfo *,bool),void *,_MINIDUMP_TYPE) [exception_handler.cc:5f53b9b2d22a : 767 + 0xa]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289b680   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4dbfaf93
23:16:36     INFO -      Found by: call frame info
23:16:36    ERROR -   2  xul.dll!CrashReporter::CreateMinidumpsAndPair(void *,unsigned long,nsACString_internal const &,nsIFile *,nsIFile * *) [nsExceptionHandler.cpp:5f53b9b2d22a : 4050 + 0x15]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289b850   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4dbf509e
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -   3  xul.dll!mozilla::ipc::CrashReporterHost::GenerateMinidumpAndPair<mozilla::dom::ContentParent>(mozilla::dom::ContentParent *,nsIFile *,nsACString_internal const &) [CrashReporterHost.h:5f53b9b2d22a : 74 + 0x25]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289b930   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4d1dba1f
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -   4  xul.dll!mozilla::dom::ContentParent::KillHard(char const *) [ContentParent.cpp:5f53b9b2d22a : 2972 + 0x25]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289b980   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4d1e55ea
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -   5  xul.dll!mozilla::dom::ContentParent::ProcessingError(mozilla::ipc::HasResultCodes::Result,char const *) [ContentParent.cpp:5f53b9b2d22a : 1567 + 0x8]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289ba50   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4d1e7de9
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -   6  xul.dll!mozilla::ipc::IPCResult::Fail(mozilla::NotNull<mozilla::ipc::IProtocol *>,char const *,char const *) [ProtocolUtils.cpp:5f53b9b2d22a : 64 + 0x29]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289ba80   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4c6a8d66
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -   7  xul.dll!mozilla::a11y::DocAccessibleParent::AddChildDoc(mozilla::a11y::DocAccessibleParent *,unsigned __int64,bool) [DocAccessibleParent.cpp:5f53b9b2d22a : 436 + 0x26]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289bb10   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4da965a1
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -   8  xul.dll!mozilla::dom::TabParent::RecvPDocAccessibleConstructor(mozilla::a11y::PDocAccessibleParent *,mozilla::a11y::PDocAccessibleParent *,unsigned __int64 const &,unsigned int const &,mozilla::mscom::COMPtrHolder<IAccessible,&_GUID const IID_IAccessible> const &) [TabParent.cpp:5f53b9b2d22a : 947 + 0x12]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289bb60   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4d1fa2ac
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -   9  xul.dll!mozilla::dom::PBrowserParent::OnMessageReceived(IPC::Message const &) [PBrowserParent.cpp:5f53b9b2d22a : 1788 + 0x3d]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289bba0   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4c7aed7a
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  10  xul.dll!mozilla::dom::PContentParent::OnMessageReceived(IPC::Message const &) [PContentParent.cpp:5f53b9b2d22a : 2983 + 0x9]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289d190   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4c7e7d64
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  11  xul.dll!mozilla::ipc::MessageChannel::DispatchAsyncMessage(IPC::Message const &) [MessageChannel.cpp:5f53b9b2d22a : 1872 + 0xa]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289f0e0   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4bbce483
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  12  xul.dll!mozilla::ipc::MessageChannel::DispatchMessageW(IPC::Message &&) [MessageChannel.cpp:5f53b9b2d22a : 1807 + 0x5]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289f110   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4bbccee3
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  13  xul.dll!mozilla::ipc::MessageChannel::RunMessage(mozilla::ipc::MessageChannel::MessageTask &) [MessageChannel.cpp:5f53b9b2d22a : 1680 + 0xc]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289f1d0   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4bbcc225
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  14  xul.dll!mozilla::ipc::MessageChannel::MessageTask::Run() [MessageChannel.cpp:5f53b9b2d22a : 1713 + 0xc]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289f200   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4bbcc1a4
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  15  xul.dll!nsThread::ProcessNextEvent(bool,bool *) [nsThread.cpp:5f53b9b2d22a : 1269 + 0x9]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289f230   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4bb2a757
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  16  xul.dll!NS_ProcessNextEvent(nsIThread *,bool) [nsThreadUtils.cpp:5f53b9b2d22a : 389 + 0xe]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289f3b0   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4bb2a1fa
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  17  xul.dll!mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate *) [MessagePump.cpp:5f53b9b2d22a : 124 + 0xa]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289f3e0   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4bb8f3a7
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  18  xul.dll!MessageLoop::RunHandler() [message_loop.cc:5f53b9b2d22a : 231 + 0x5]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289f440   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4bf6342b
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  19  xul.dll!MessageLoop::Run() [message_loop.cc:5f53b9b2d22a : 211 + 0x5]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289f470   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4bf633ee
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  20  xul.dll!nsBaseAppShell::Run() [nsBaseAppShell.cpp:5f53b9b2d22a : 156 + 0x15]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289f4c0   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4be6c874
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  21  xul.dll!nsAppShell::Run() [nsAppShell.cpp:5f53b9b2d22a : 263 + 0x8]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289f4f0   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4be6c534
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  22  xul.dll!nsAppStartup::Run() [nsAppStartup.cpp:5f53b9b2d22a : 283 + 0xa]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289f520   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4be6c4df
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  23  xul.dll!XREMain::XRE_mainRun() [nsAppRunner.cpp:5f53b9b2d22a : 4492 + 0xb]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289f550   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4c035fa2
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  24  xul.dll!XREMain::XRE_main(int,char * * const,mozilla::BootstrapConfig const &) [nsAppRunner.cpp:5f53b9b2d22a : 4670 + 0x8]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289f800   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4c00f29b
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  25  xul.dll!XRE_main(int,char * * const,mozilla::BootstrapConfig const &) [nsAppRunner.cpp:5f53b9b2d22a : 4761 + 0x13]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289f890   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff4c165e31
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  26  firefox.exe!NS_internal_main(int,char * *,char * *) [nsBrowserApp.cpp:5f53b9b2d22a : 307 + 0x23e]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289fa90   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007f6aed61a3f
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  27  firefox.exe!wmain [nsWindowsWMain.cpp:5f53b9b2d22a : 115 + 0x14]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289fe90   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007f6aed611f0
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  28  firefox.exe!__scrt_common_main_seh [exe_common.inl : 253 + 0x22]
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289fee0   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007f6aed66335
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  29  kernel32.dll!BaseThreadInitThunk + 0x1a
23:16:36     INFO -      rbx = 0x0000005cf289b6d0   rbp = 0x0000005cf289b8d1
23:16:36     INFO -      rsp = 0x0000005cf289ff20   r12 = 0x0000000000000de4
23:16:36     INFO -      r13 = 0x0000000000000000   r14 = 0x0000005cf289b9a8
23:16:36     INFO -      r15 = 0x0000000000000ec8   rip = 0x000007ff6a39167e
23:16:36     INFO -      Found by: call frame info
23:16:36     INFO -  30  ntdll.dll!RtlUserThreadStart + 0x21
23:16:36     INFO -      rsp = 0x0000005cf289ff50   rip = 0x000007ff6a53c3f1
23:16:36     INFO -      Found by: stack scanning

Comment 2

[Carsten Book [:Tomcat]]

ted: do you know where this crash belong to, seems its a crash in breakpad

Comment 3

[Henrik Skupin [:whimboo][⌚️UTC+1]]

No, this is not a crash in Breakpad. For this particular job the real crash is located further down in the log, and which is bug 1347451. For more details about that please consult bug 1289243.

Comment 4

[Intermittent Failures Robot]

15 failures in 777 pushes (0.019 failures/push) were associated with this bug in the last 7 days.   

Repository breakdown:
* mozilla-beta: 6
* autoland: 5
* mozilla-inbound: 3
* mozilla-central: 1

Platform breakdown:
* windows8-64: 13
* windows7-32-vm: 2

For more details, see:
https://brasstacks.mozilla.com/orangefactor/?display=Bug&bugid=1347883&startday=2017-03-13&endday=2017-03-19&tree=all

Comment 5

[Intermittent Failures Robot]

8 failures in 898 pushes (0.009 failures/push) were associated with this bug in the last 7 days.   

Repository breakdown:
* mozilla-inbound: 4
* autoland: 2
* try: 1
* mozilla-central: 1

Platform breakdown:
* windows8-64: 7
* windows7-32-vm: 1

For more details, see:
https://brasstacks.mozilla.com/orangefactor/?display=Bug&bugid=1347883&startday=2017-03-20&endday=2017-03-26&tree=all

Comment 6

[Intermittent Failures Robot]

6 failures in 845 pushes (0.007 failures/push) were associated with this bug in the last 7 days.   

Repository breakdown:
* mozilla-inbound: 4
* mozilla-central: 1
* autoland: 1

Platform breakdown:
* windows8-64: 5
* windows7-32-vm: 1

For more details, see:
https://brasstacks.mozilla.com/orangefactor/?display=Bug&bugid=1347883&startday=2017-03-27&endday=2017-04-02&tree=all