Bug: Thunderbird crash with  signal SIGBUS displaying MS teams mail
Status: UNCONFIRMED
Priority: --
Created: 2024-05-31 16:33:10+00:00
Resolved: 2024-05-31 16:33:10+00:00

User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:126.0) Gecko/20100101 Firefox/126.0

Steps to reproduce:

TB 115.11.0 (64-bit) - FreeBSD 15 amd64
Using Provider for Exchange ActiveSync and TbSync addons

Open Thunderbird 
Select mailbox
select an invitation mail (meeting invitation)


Actual results:

Thunderbird freeze, the progress bar is "moving"
After a couple of minutes it crashes

Core thread list:
------------------
* thread #1: tid = 101204, 0x00002ac4b7947ef4 libxul.so`style::gecko::values::_$LT$impl$u20$style..values..generics..CounterStyle$GT$::from_gecko_value::h57a7eae895f51d23 + 356, name = 'MainThread', stop reason = signal SIGBUS
  thread #2: tid = 103709, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'glean.dispatcher', stop reason = signal SIGBUS
  thread #3: tid = 103710, 0x00002ac4839c967a libsys.so.7`__sys_kevent at _kevent.S:4, name = 'IPC I/O Parent', stop reason = signal SIGBUS
  thread #4: tid = 103711, 0x00002ac4839c973a libsys.so.7`__sys_poll at _poll.S:4, name = 'Socket Thread', stop reason = signal SIGBUS
  thread #5: tid = 103712, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'IPDL Background', stop reason = signal SIGBUS
  thread #6: tid = 103714, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'HTML5 Parser', stop reason = signal SIGBUS
  thread #7: tid = 103715, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'JS Watchdog', stop reason = signal SIGBUS
  thread #8: tid = 103717, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'Timer', stop reason = signal SIGBUS
  thread #9: tid = 103718, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'Cache2 I/O', stop reason = signal SIGBUS
  thread #10: tid = 103719, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'Cookie', stop reason = signal SIGBUS
  thread #11: tid = 103720, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'BackgroundThreadPoo', stop reason = signal SIGBUS
  thread #12: tid = 103721, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'StreamTrans #1', stop reason = signal SIGBUS
  thread #13: tid = 103725, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'TaskController #0', stop reason = signal SIGBUS
  thread #14: tid = 103726, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'TaskController #1', stop reason = signal SIGBUS
  thread #15: tid = 103727, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'TaskController #2', stop reason = signal SIGBUS
  thread #16: tid = 103728, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'TaskController #3', stop reason = signal SIGBUS
  thread #17: tid = 103729, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'TaskController #4', stop reason = signal SIGBUS
  thread #18: tid = 103730, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'TaskController #5', stop reason = signal SIGBUS
  thread #19: tid = 103731, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'TaskController #6', stop reason = signal SIGBUS
  thread #20: tid = 103732, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'TaskController #7', stop reason = signal SIGBUS
  thread #21: tid = 103733, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'BgIOThreadPool #1', stop reason = signal SIGBUS
  thread #22: tid = 103734, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'StreamTrans #2', stop reason = signal SIGBUS
  thread #23: tid = 103735, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'Worker Launcher', stop reason = signal SIGBUS
  thread #24: tid = 103736, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'pool-spawner', stop reason = signal SIGBUS
  thread #25: tid = 103737, 0x00002ac4839c973a libsys.so.7`__sys_poll at _poll.S:4, name = 'gmain', stop reason = signal SIGBUS
  thread #26: tid = 103739, 0x00002ac4839c973a libsys.so.7`__sys_poll at _poll.S:4, name = 'gdbus', stop reason = signal SIGBUS
  thread #27: tid = 103748, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'thunderbir:sh0', stop reason = signal SIGBUS
  thread #28: tid = 103749, 0x00002ac4839c973a libsys.so.7`__sys_poll at _poll.S:4, name = 'GLXVsyncThread', stop reason = signal SIGBUS
  thread #29: tid = 103750, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'thunderbir:sh0', stop reason = signal SIGBUS
  thread #30: tid = 103751, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'thunde:traceq0', stop reason = signal SIGBUS
  thread #31: tid = 103752, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'thunderb:gdrv0', stop reason = signal SIGBUS
  thread #32: tid = 103753, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'CanvasRenderer', stop reason = signal SIGBUS
  thread #33: tid = 103754, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'Renderer', stop reason = signal SIGBUS
  thread #34: tid = 103755, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRWorker#0', stop reason = signal SIGBUS
  thread #35: tid = 103756, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRWorker#1', stop reason = signal SIGBUS
  thread #36: tid = 103757, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRWorker#2', stop reason = signal SIGBUS
  thread #37: tid = 103758, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRWorker#3', stop reason = signal SIGBUS
  thread #38: tid = 103759, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRWorkerLP#0', stop reason = signal SIGBUS
  thread #39: tid = 103760, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRWorkerLP#1', stop reason = signal SIGBUS
  thread #40: tid = 103761, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRWorkerLP#2', stop reason = signal SIGBUS
  thread #41: tid = 103762, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRWorkerLP#3', stop reason = signal SIGBUS
  thread #42: tid = 103763, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRWorkerLP#4', stop reason = signal SIGBUS
  thread #43: tid = 103764, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRWorkerLP#5', stop reason = signal SIGBUS
  thread #44: tid = 103765, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRWorkerLP#6', stop reason = signal SIGBUS
  thread #45: tid = 103766, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRWorkerLP#7', stop reason = signal SIGBUS
  thread #46: tid = 103767, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'Compositor', stop reason = signal SIGBUS
  thread #47: tid = 103768, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'thunderbir:sh0', stop reason = signal SIGBUS
  thread #48: tid = 103769, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'thunde:traceq0', stop reason = signal SIGBUS
  thread #49: tid = 103770, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'thunderb:gdrv0', stop reason = signal SIGBUS
  thread #50: tid = 103771, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'ImageIO', stop reason = signal SIGBUS
  thread #51: tid = 103772, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'Permission', stop reason = signal SIGBUS
  thread #52: tid = 103774, 0x00002ac4839c973a libsys.so.7`__sys_poll at _poll.S:4, name = 'dconf worker', stop reason = signal SIGBUS
  thread #53: tid = 103775, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'TRR Background', stop reason = signal SIGBUS
  thread #54: tid = 103776, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'StyleThread#0', stop reason = signal SIGBUS
  thread #55: tid = 103777, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'StyleThread#1', stop reason = signal SIGBUS
  thread #56: tid = 103778, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'StyleThread#2', stop reason = signal SIGBUS
  thread #57: tid = 103779, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'StyleThread#3', stop reason = signal SIGBUS
  thread #58: tid = 103780, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'StyleThread#4', stop reason = signal SIGBUS
  thread #59: tid = 103781, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'StyleThread#5', stop reason = signal SIGBUS
  thread #60: tid = 103782, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'QuotaManager IO', stop reason = signal SIGBUS
  thread #61: tid = 103784, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'DNS Resolver #1', stop reason = signal SIGBUS
  thread #62: tid = 103788, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'mozStorage #1', stop reason = signal SIGBUS
  thread #63: tid = 103789, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'ImageBridgeChld', stop reason = signal SIGBUS
  thread #64: tid = 103790, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRSceneBuilder#1', stop reason = signal SIGBUS
  thread #65: tid = 103791, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRSceneBuilderLP#1', stop reason = signal SIGBUS
  thread #66: tid = 103792, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRRenderBackend#1', stop reason = signal SIGBUS
  thread #67: tid = 103796, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'ProcessHangMon', stop reason = signal SIGBUS
  thread #68: tid = 103797, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'GMPThread', stop reason = signal SIGBUS
  thread #69: tid = 103833, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'SSL Cert #2', stop reason = signal SIGBUS
  thread #70: tid = 103835, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'URL Classifier', stop reason = signal SIGBUS
  thread #71: tid = 103849, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'mozStorage #3', stop reason = signal SIGBUS
  thread #72: tid = 103850, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'mozStorage #4', stop reason = signal SIGBUS
  thread #73: tid = 103851, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'RemoteLzyStream', stop reason = signal SIGBUS
  thread #74: tid = 103867, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'mozStorage #5', stop reason = signal SIGBUS
  thread #75: tid = 103868, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'mozStorage #6', stop reason = signal SIGBUS
  thread #76: tid = 103869, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'mozStorage #7', stop reason = signal SIGBUS
  thread #77: tid = 103874, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRSceneBuilder#3', stop reason = signal SIGBUS
  thread #78: tid = 103875, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRSceneBuilderLP#3', stop reason = signal SIGBUS
  thread #79: tid = 103876, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRRenderBackend#3', stop reason = signal SIGBUS
  thread #80: tid = 103887, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'IMAP', stop reason = signal SIGBUS
  thread #81: tid = 103895, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'mozStorage #8', stop reason = signal SIGBUS
  thread #82: tid = 103896, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'SwComposite', stop reason = signal SIGBUS
  thread #83: tid = 103897, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRSceneBuilder#4', stop reason = signal SIGBUS
  thread #84: tid = 103898, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRSceneBuilderLP#4', stop reason = signal SIGBUS
  thread #85: tid = 103899, 0x00002ac4839c85da libsys.so.7`__sys__umtx_op at _umtx_op.S:4, name = 'WRRenderBackend#4', stop reason = signal SIGBUS
  thread #86: tid = 103900, 0x00002ac4839c9a1c libsys.so.7`_umtx_op_err at _umtx_op_err.S:38, name = 'IMAP', stop reason = signal SIGBUS

Current Thread call stack
* thread #1, name = 'MainThread', stop reason = signal SIGBUS
  * frame #0: 0x00002ac4b7947ef4 libxul.so`style::gecko::values::_$LT$impl$u20$style..values..generics..CounterStyle$GT$::from_gecko_value::h57a7eae895f51d23 + 356
    frame #1: 0x00002ac4b73c36b2 libxul.so`style::style_adjuster::StyleAdjuster::adjust::h5c4054d1ec78c750 + 3458
    frame #2: 0x00002ac4b73c14af libxul.so`style::properties::cascade::apply_declarations::he871006d39ea5f68 + 2959
    frame #3: 0x00002ac4b73c0859 libxul.so`style::stylist::Stylist::cascade_style_and_visited::h393a3658b38eda0a + 409
    frame #4: 0x00002ac4b7456fc3 libxul.so`geckoservo::glue::get_pseudo_style::hb84733a1126ebc4b + 6643
    frame #5: 0x00002ac4b74554ef libxul.so`Servo_ResolvePseudoStyle + 527
    frame #6: 0x00002ac4b56961fb libxul.so`mozilla::ServoStyleSet::ResolvePseudoElementStyle(mozilla::dom::Element const&, mozilla::PseudoStyleType, mozilla::ComputedStyle*, mozilla::ServoStyleSet::IsProbe) + 139
    frame #7: 0x00002ac4b572cdf4 libxul.so`nsCSSFrameConstructor::CreateGeneratedContentItem(nsFrameConstructorState&, nsContainerFrame*, mozilla::dom::Element&, mozilla::ComputedStyle&, mozilla::PseudoStyleType, nsCSSFrameConstructor::FrameConstructionItemList&, mozilla::EnumSet<nsCSSFrameConstructor::ItemFlag, unsigned char>) + 164
    frame #8: 0x00002ac4b572f32d libxul.so`nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) + 1389
    frame #9: 0x00002ac4b5732ca7 libxul.so`nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) + 967
    frame #10: 0x00002ac4b5736271 libxul.so`nsCSSFrameConstructor::ConstructNonScrollableBlock(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) + 417
    frame #11: 0x00002ac4b5736f92 libxul.so`nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) + 322
    frame #12: 0x00002ac4b573ac9d libxul.so`nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) + 77
    frame #13: 0x00002ac4b572e42e libxul.so`nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) + 654
    frame #14: 0x00002ac4b572f4da libxul.so`nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) + 1818
    frame #15: 0x00002ac4b5732ca7 libxul.so`nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) + 967
    frame #16: 0x00002ac4b5736271 libxul.so`nsCSSFrameConstructor::ConstructNonScrollableBlock(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) + 417
    frame #17: 0x00002ac4b5736f92 libxul.so`nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) + 322
    frame #18: 0x00002ac4b573ac9d libxul.so`nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) + 77
    frame #19: 0x00002ac4b572e42e libxul.so`nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) + 654
    frame #20: 0x00002ac4b572f4da libxul.so`nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) + 1818
    frame #21: 0x00002ac4b5732ca7 libxul.so`nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) + 967
    frame #22: 0x00002ac4b5736271 libxul.so`nsCSSFrameConstructor::ConstructNonScrollableBlock(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) + 417
    frame #23: 0x00002ac4b5736f92 libxul.so`nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) + 322
    frame #24: 0x00002ac4b573ac9d libxul.so`nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) + 77
    frame #25: 0x00002ac4b572e42e libxul.so`nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) + 654
    frame #26: 0x00002ac4b572f4da libxul.so`nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) + 1818
    frame #27: 0x00002ac4b5732ca7 libxul.so`nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) + 967
    frame #28: 0x00002ac4b5736271 libxul.so`nsCSSFrameConstructor::ConstructNonScrollableBlock(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) + 417
    frame #29: 0x00002ac4b5736f92 libxul.so`nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) + 322
    frame #30: 0x00002ac4b573ac9d libxul.so`nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) + 77
    frame #31: 0x00002ac4b572e42e libxul.so`nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) + 654
    frame #32: 0x00002ac4b572f4da libxul.so`nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) + 1818
    frame #33: 0x00002ac4b5732ca7 libxul.so`nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) + 967
    frame #34: 0x00002ac4b5736271 libxul.so`nsCSSFrameConstructor::ConstructNonScrollableBlock(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) + 417
    frame #35: 0x00002ac4b5736f92 libxul.so`nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) + 322
    frame #36: 0x00002ac4b573ac9d libxul.so`nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) + 77
    frame #37: 0x00002ac4b572e42e libxul.so`nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) + 654
    frame #38: 0x00002ac4b572f4da libxul.so`nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) + 1818
    frame #39: 0x00002ac4b5732ca7 libxul.so`nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) + 967
    frame #40: 0x00002ac4b5736271 libxul.so`nsCSSFrameConstructor::ConstructNonScrollableBlock(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) + 417
    frame #41: 0x00002ac4b5736f92 libxul.so`nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) + 322
    frame #42: 0x00002ac4b573ac9d libxul.so`nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) + 77
    frame #43: 0x00002ac4b572e42e libxul.so`nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) + 654
    frame #44: 0x00002ac4b572f4da libxul.so`nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) + 1818
    frame #45: 0x00002ac4b5732ca7 libxul.so`nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) + 967
    frame #46: 0x00002ac4b5736271 libxul.so`nsCSSFrameConstructor::ConstructNonScrollableBlock(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) + 417
    frame #47: 0x00002ac4b5736f92 libxul.so`nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) + 322
    frame #48: 0x00002ac4b573ac9d libxul.so`nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) + 77
    frame #49: 0x00002ac4b572e42e libxul.so`nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) + 654
    frame #50: 0x00002ac4b572f4da libxul.so`nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) + 1818
    frame #51: 0x00002ac4b5732ca7 libxul.so`nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) + 967
    frame #52: 0x00002ac4b573132d libxul.so`nsCSSFrameConstructor::ConstructDocElementFrame(mozilla::dom::Element*) + 2877
    frame #53: 0x00002ac4b573c75a libxul.so`nsCSSFrameConstructor::ContentRangeInserted(nsIContent*, nsIContent*, nsCSSFrameConstructor::InsertionKind) + 666
    frame #54: 0x00002ac4b56f658f libxul.so`mozilla::PresShell::Initialize() + 271
    frame #55: 0x00002ac4b36e7848 libxul.so`nsContentSink::StartLayout(bool) + 664
    frame #56: 0x00002ac4b36e7595 libxul.so`nsContentSink::StyleSheetLoaded(mozilla::StyleSheet*, bool, nsresult) + 213
    frame #57: 0x00002ac4b5689dd5 libxul.so`mozilla::css::Loader::NotifyObservers(mozilla::css::SheetLoadData&, nsresult) + 549
    frame #58: 0x00002ac4b56997fc libxul.so`mozilla::SharedStyleSheetCache::LoadCompleted(mozilla::SharedStyleSheetCache*, mozilla::css::SheetLoadData&, nsresult) + 188
    frame #59: 0x00002ac4b5684824 libxul.so`non-virtual thunk to mozilla::css::SheetLoadData::Run() + 20
    frame #60: 0x00002ac4b26fde03 libxul.so`mozilla::RunnableTask::Run() + 19
    frame #61: 0x00002ac4b26fcc46 libxul.so`mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) + 1574
    frame #62: 0x00002ac4b26fbddb libxul.so`mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) + 43
    frame #63: 0x00002ac4b26ff508 libxul.so`mozilla::detail::RunnableFunction<mozilla::TaskController::TaskController()::$_0>::Run() + 56
    frame #64: 0x00002ac4b270ccf1 libxul.so`nsThread::ProcessNextEvent(bool, bool*) + 993
    frame #65: 0x00002ac4b271115f libxul.so`NS_ProcessNextEvent(nsIThread*, bool) + 79
    frame #66: 0x00002ac4b2e05777 libxul.so`mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) + 135
    frame #67: 0x00002ac4b2dbbb87 libxul.so`MessageLoop::Run() + 87
    frame #68: 0x00002ac4b545d029 libxul.so`nsBaseAppShell::Run() + 41
    frame #69: 0x00002ac4b6397e48 libxul.so`nsAppStartup::Run() + 56
    frame #70: 0x00002ac4b646e944 libxul.so`XREMain::XRE_mainRun() + 2852
    frame #71: 0x00002ac4b646f13f libxul.so`XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) + 1311
    frame #72: 0x00002ac4b646f4f6 libxul.so`XRE_main(int, char**, mozilla::BootstrapConfig const&) + 198
    frame #73: 0x00002abc5f2eebb8 thunderbird`main + 504
    frame #74: 0x00002ac48251edda libc.so.7`__libc_start1(argc=1, argv=0x00002ac47f3ac7f8, env=0x00002ac47f3ac808, cleanup=<unavailable>, mainX=(thunderbird`main)) at libc_start1.c:157:7
    frame #75: 0x00002abc5f2ee89d thunderbird`_start at crt1_s.S:83
(lldb) ^D
 rodrigo@defiant  ~  lldb --core thunderbird.core /usr/local/bin/thunderbird
(lldb) target create "/usr/local/bin/thunderbird" --core "thunderbird.core"
Core file '/home/rodrigo/thunderbird.core' (x86_64) was loaded.
(lldb) bt
* thread #1, name = 'MainThread', stop reason = signal SIGBUS
  * frame #0: 0x00002ac4b7947ef4 libxul.so`style::gecko::values::_$LT$impl$u20$style..values..generics..CounterStyle$GT$::from_gecko_value::h57a7eae895f51d23 + 356
    frame #1: 0x00002ac4b73c36b2 libxul.so`style::style_adjuster::StyleAdjuster::adjust::h5c4054d1ec78c750 + 3458
    frame #2: 0x00002ac4b73c14af libxul.so`style::properties::cascade::apply_declarations::he871006d39ea5f68 + 2959
    frame #3: 0x00002ac4b73c0859 libxul.so`style::stylist::Stylist::cascade_style_and_visited::h393a3658b38eda0a + 409
    frame #4: 0x00002ac4b7456fc3 libxul.so`geckoservo::glue::get_pseudo_style::hb84733a1126ebc4b + 6643
    frame #5: 0x00002ac4b74554ef libxul.so`Servo_ResolvePseudoStyle + 527
    frame #6: 0x00002ac4b56961fb libxul.so`mozilla::ServoStyleSet::ResolvePseudoElementStyle(mozilla::dom::Element const&, mozilla::PseudoStyleType, mozilla::ComputedStyle*, mozilla::ServoStyleSet::IsProbe) + 139
    frame #7: 0x00002ac4b572cdf4 libxul.so`nsCSSFrameConstructor::CreateGeneratedContentItem(nsFrameConstructorState&, nsContainerFrame*, mozilla::dom::Element&, mozilla::ComputedStyle&, mozilla::PseudoStyleType, nsCSSFrameConstructor::FrameConstructionItemList&, mozilla::EnumSet<nsCSSFrameConstructor::ItemFlag, unsigned char>) + 164
    frame #8: 0x00002ac4b572f32d libxul.so`nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) + 1389
    frame #9: 0x00002ac4b5732ca7 libxul.so`nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) + 967
    frame #10: 0x00002ac4b5736271 libxul.so`nsCSSFrameConstructor::ConstructNonScrollableBlock(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) + 417
    frame #11: 0x00002ac4b5736f92 libxul.so`nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) + 322
    frame #12: 0x00002ac4b573ac9d libxul.so`nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) + 77
    frame #13: 0x00002ac4b572e42e libxul.so`nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) + 654
    frame #14: 0x00002ac4b572f4da libxul.so`nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) + 1818
    frame #15: 0x00002ac4b5732ca7 libxul.so`nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) + 967
    frame #16: 0x00002ac4b5736271 libxul.so`nsCSSFrameConstructor::ConstructNonScrollableBlock(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) + 417
    frame #17: 0x00002ac4b5736f92 libxul.so`nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) + 322
    frame #18: 0x00002ac4b573ac9d libxul.so`nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) + 77
    frame #19: 0x00002ac4b572e42e libxul.so`nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) + 654
    frame #20: 0x00002ac4b572f4da libxul.so`nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) + 1818
    frame #21: 0x00002ac4b5732ca7 libxul.so`nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) + 967
    frame #22: 0x00002ac4b5736271 libxul.so`nsCSSFrameConstructor::ConstructNonScrollableBlock(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) + 417
    frame #23: 0x00002ac4b5736f92 libxul.so`nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) + 322
    frame #24: 0x00002ac4b573ac9d libxul.so`nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) + 77
    frame #25: 0x00002ac4b572e42e libxul.so`nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) + 654
    frame #26: 0x00002ac4b572f4da libxul.so`nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) + 1818
    frame #27: 0x00002ac4b5732ca7 libxul.so`nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) + 967
    frame #28: 0x00002ac4b5736271 libxul.so`nsCSSFrameConstructor::ConstructNonScrollableBlock(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) + 417
    frame #29: 0x00002ac4b5736f92 libxul.so`nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) + 322
    frame #30: 0x00002ac4b573ac9d libxul.so`nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) + 77
    frame #31: 0x00002ac4b572e42e libxul.so`nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) + 654
    frame #32: 0x00002ac4b572f4da libxul.so`nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) + 1818
    frame #33: 0x00002ac4b5732ca7 libxul.so`nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) + 967
    frame #34: 0x00002ac4b5736271 libxul.so`nsCSSFrameConstructor::ConstructNonScrollableBlock(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) + 417
    frame #35: 0x00002ac4b5736f92 libxul.so`nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) + 322
    frame #36: 0x00002ac4b573ac9d libxul.so`nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) + 77
    frame #37: 0x00002ac4b572e42e libxul.so`nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) + 654
    frame #38: 0x00002ac4b572f4da libxul.so`nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) + 1818
    frame #39: 0x00002ac4b5732ca7 libxul.so`nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) + 967
    frame #40: 0x00002ac4b5736271 libxul.so`nsCSSFrameConstructor::ConstructNonScrollableBlock(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) + 417
    frame #41: 0x00002ac4b5736f92 libxul.so`nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) + 322
    frame #42: 0x00002ac4b573ac9d libxul.so`nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) + 77
    frame #43: 0x00002ac4b572e42e libxul.so`nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) + 654
    frame #44: 0x00002ac4b572f4da libxul.so`nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) + 1818
    frame #45: 0x00002ac4b5732ca7 libxul.so`nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) + 967
    frame #46: 0x00002ac4b5736271 libxul.so`nsCSSFrameConstructor::ConstructNonScrollableBlock(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) + 417
    frame #47: 0x00002ac4b5736f92 libxul.so`nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) + 322
    frame #48: 0x00002ac4b573ac9d libxul.so`nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) + 77
    frame #49: 0x00002ac4b572e42e libxul.so`nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) + 654
    frame #50: 0x00002ac4b572f4da libxul.so`nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) + 1818
    frame #51: 0x00002ac4b5732ca7 libxul.so`nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) + 967
    frame #52: 0x00002ac4b573132d libxul.so`nsCSSFrameConstructor::ConstructDocElementFrame(mozilla::dom::Element*) + 2877
    frame #53: 0x00002ac4b573c75a libxul.so`nsCSSFrameConstructor::ContentRangeInserted(nsIContent*, nsIContent*, nsCSSFrameConstructor::InsertionKind) + 666
    frame #54: 0x00002ac4b56f658f libxul.so`mozilla::PresShell::Initialize() + 271
    frame #55: 0x00002ac4b36e7848 libxul.so`nsContentSink::StartLayout(bool) + 664
    frame #56: 0x00002ac4b36e7595 libxul.so`nsContentSink::StyleSheetLoaded(mozilla::StyleSheet*, bool, nsresult) + 213
    frame #57: 0x00002ac4b5689dd5 libxul.so`mozilla::css::Loader::NotifyObservers(mozilla::css::SheetLoadData&, nsresult) + 549
    frame #58: 0x00002ac4b56997fc libxul.so`mozilla::SharedStyleSheetCache::LoadCompleted(mozilla::SharedStyleSheetCache*, mozilla::css::SheetLoadData&, nsresult) + 188
    frame #59: 0x00002ac4b5684824 libxul.so`non-virtual thunk to mozilla::css::SheetLoadData::Run() + 20
    frame #60: 0x00002ac4b26fde03 libxul.so`mozilla::RunnableTask::Run() + 19
    frame #61: 0x00002ac4b26fcc46 libxul.so`mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) + 1574
    frame #62: 0x00002ac4b26fbddb libxul.so`mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) + 43
    frame #63: 0x00002ac4b26ff508 libxul.so`mozilla::detail::RunnableFunction<mozilla::TaskController::TaskController()::$_0>::Run() + 56
    frame #64: 0x00002ac4b270ccf1 libxul.so`nsThread::ProcessNextEvent(bool, bool*) + 993
    frame #65: 0x00002ac4b271115f libxul.so`NS_ProcessNextEvent(nsIThread*, bool) + 79
    frame #66: 0x00002ac4b2e05777 libxul.so`mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) + 135
    frame #67: 0x00002ac4b2dbbb87 libxul.so`MessageLoop::Run() + 87
    frame #68: 0x00002ac4b545d029 libxul.so`nsBaseAppShell::Run() + 41
    frame #69: 0x00002ac4b6397e48 libxul.so`nsAppStartup::Run() + 56
    frame #70: 0x00002ac4b646e944 libxul.so`XREMain::XRE_mainRun() + 2852
    frame #71: 0x00002ac4b646f13f libxul.so`XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) + 1311
    frame #72: 0x00002ac4b646f4f6 libxul.so`XRE_main(int, char**, mozilla::BootstrapConfig const&) + 198
    frame #73: 0x00002abc5f2eebb8 thunderbird`main + 504
    frame #74: 0x00002ac48251edda libc.so.7`__libc_start1(argc=1, argv=0x00002ac47f3ac7f8, env=0x00002ac47f3ac808, cleanup=<unavailable>, mainX=(thunderbird`main)) at libc_start1.c:157:7
    frame #75: 0x00002abc5f2ee89d thunderbird`_start at crt1_s.S:83


Expected results:

display the message.

This only occurs for one mail, other meeting invitations work as expected