Well, I found some instructions and here is a backtrace from that core
file :)
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `icedove'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007facc2e9ada9 in raise (sig=sig@entry=11) at
../sysdeps/unix/sysv/linux/pt-raise.c:35
35 ../sysdeps/unix/sysv/linux/pt-raise.c: File o directory non esistente.
[Current thread is 1 (Thread 0x7facc3290740 (LWP 7035))]
(gdb) bt
#0 0x00007facc2e9ada9 in raise (sig=sig@entry=11) at
../sysdeps/unix/sysv/linux/pt-raise.c:35
#1 0x00007facbed74ddb in nsProfileLock::FatalSignalHandler (signo=11,
info=0x7ffd08977370, context=0x7ffd08977240) at
./mozilla/toolkit/profile/nsProfileLock.cpp:185
#2 0x00007facbf547b59 in AsmJSFaultHandler (signum=<optimized out>,
info=0x7ffd08977370, context=0x7ffd08977240)
at ./mozilla/js/src/asmjs/AsmJSSignalHandlers.cpp:1161
#3 <signal handler called>
#4 0x00007facbe8baf52 in nsTArray_base<nsTArrayInfallibleAllocator,
nsTArray_CopyWithMemutils>::Length (this=0x7fac9f8dbbb0) at
../../dist/include/nsTArray.h:358
#5 mozilla::DisplayItemClip::ApplyNonRoundedIntersection
(this=0x7fac9f8dbba0, aRect=...) at
./mozilla/layout/base/DisplayItemClip.cpp:328
#6 0x00007facbe8dc882 in nsDisplayItem::GetClippedBounds
(this=this@entry=0x7fac7314e168, aBuilder=aBuilder@entry=0x7ffd08978178)
at ./mozilla/layout/base/nsDisplayList.cpp:2144
#7 0x00007facbe8dc8f8 in nsDisplayList::GetBounds
(this=this@entry=0x7ffd08977f58, aBuilder=aBuilder@entry=0x7ffd08978178)
at ./mozilla/layout/base/nsDisplayList.cpp:1399
#8 0x00007facbe8cfc71 in
mozilla::FrameLayerBuilder::BuildContainerLayerFor
(this=this@entry=0x7fac662f4200, aBuilder=aBuilder@entry=0x7ffd08978178,
aManager=
0x7fac703ba500,
aContainerFrame=aContainerFrame@entry=0x7fac75226a50,
aContainerItem=aContainerItem@entry=0x0, aChildren=0x7ffd08977f58,
aParameters=...,
aTransform=0x0, aFlags=0) at
./mozilla/layout/base/FrameLayerBuilder.cpp:5233
#9 0x00007facbe9041f8 in nsDisplayList::PaintRoot
(this=this@entry=0x7ffd08977f58, aBuilder=aBuilder@entry=0x7ffd08978178,
aCtx=aCtx@entry=0x0,
aFlags=aFlags@entry=13) at ./mozilla/layout/base/nsDisplayList.cpp:1622
#10 0x00007facbe932c08 in nsLayoutUtils::PaintFrame
(aRenderingContext=aRenderingContext@entry=0x0,
aFrame=aFrame@entry=0x7fac75226a50, aDirtyRegion=...,
aBackstop=aBackstop@entry=4281084715, aFlags=<optimized out>) at
./mozilla/layout/base/nsLayoutUtils.cpp:3389
#11 0x00007facbe937612 in PresShell::Paint (this=0x7fac74f20800,
aViewToPaint=aViewToPaint@entry=0x7fac668ffe00, aDirtyRegion=...,
aFlags=aFlags@entry=1)
at ./mozilla/layout/base/nsPresShell.cpp:6105
#12 0x00007facbe758d20 in nsViewManager::ProcessPendingUpdatesPaint
(this=0x7fac6f6ff880, aWidget=aWidget@entry=0x7fac8c949470) at
./mozilla/view/nsViewManager.cpp:467
#13 0x00007facbe758ed1 in nsViewManager::ProcessPendingUpdatesForView
(this=this@entry=0x7fac6f6ff880, aView=<optimized out>,
aFlushDirtyRegion=aFlushDirtyRegion@entry=true) at
./mozilla/view/nsViewManager.cpp:398
#14 0x00007facbe758fa2 in nsViewManager::ProcessPendingUpdates
(this=this@entry=0x7fac6f6ff880) at ./mozilla/view/nsViewManager.cpp:1103
#15 0x00007facbe8b1afb in nsRefreshDriver::Tick
(this=this@entry=0x7fac7314ec00, aNowEpoch=<optimized out>, aNowTime=...)
at ./mozilla/layout/base/nsRefreshDriver.cpp:1857
#16 0x00007facbe8b22c6 in nsRefreshDriver::DoTick (this=0x7fac7314ec00)
at ./mozilla/layout/base/nsRefreshDriver.cpp:1354
#17 0x00007facbe8b23fb in nsRefreshDriver::FinishedWaitingForTransaction
(this=0x7fac7314ec00) at ./mozilla/layout/base/nsRefreshDriver.cpp:1946
#18 0x00007facbdb5dacf in
mozilla::layers::ClientLayerManager::DidComposite
(this=this@entry=0x7fac703ba500, aTransactionId=5096, aCompositeStart=...,
aCompositeEnd=...) at
./mozilla/gfx/layers/client/ClientLayerManager.cpp:411
#19 0x00007facbdb96007 in
mozilla::layers::CompositorChild::RecvDidComposite (this=<optimized
out>, aId=<optimized out>, aTransactionId=@0x7ffd08978c88: 5096,
aCompositeStart=..., aCompositeEnd=...) at
./mozilla/gfx/layers/ipc/CompositorChild.cpp:359
#20 0x00007facbd8fe41d in
mozilla::layers::PCompositorChild::OnMessageReceived
(this=0x7fac7d78c800, msg__=...) at
./obj-icedove/ipc/ipdl/PCompositorChild.cpp:967
#21 0x00007facbd76cbc3 in
mozilla::ipc::MessageChannel::DispatchAsyncMessage
(this=this@entry=0x7fac7d78c868, aMsg=...) at
./mozilla/ipc/glue/MessageChannel.cpp:1479
#22 0x00007facbd77355f in mozilla::ipc::MessageChannel::DispatchMessage
(this=this@entry=0x7fac7d78c868, aMsg=...) at
./mozilla/ipc/glue/MessageChannel.cpp:1414
#23 0x00007facbd7741c8 in
mozilla::ipc::MessageChannel::OnMaybeDequeueOne (this=0x7fac7d78c868) at
./mozilla/ipc/glue/MessageChannel.cpp:1383
#24 0x00007facbd759f98 in MessageLoop::RunTask (this=0x7facc1e9d840,
task=0x7fac6ceffb70) at ./mozilla/ipc/chromium/src/base/message_loop.cc:364
#25 0x00007facbd75c145 in MessageLoop::DeferOrRunPendingTask
(this=<optimized out>, pending_task=...) at
./mozilla/ipc/chromium/src/base/message_loop.cc:372
#26 0x00007facbd75db0a in MessageLoop::DoWork (this=0x7facc1e9d840) at
./mozilla/ipc/chromium/src/base/message_loop.cc:459
#27 0x00007facbd76990d in mozilla::ipc::DoWorkRunnable::Run
(this=<optimized out>) at ./mozilla/ipc/glue/MessagePump.cpp:220
#28 0x00007facbd56c95b in nsThread::ProcessNextEvent
(this=0x7facc1e7abb0, aMayWait=<optimized out>, aResult=0x7ffd08978f97)
at ./mozilla/xpcom/threads/nsThread.cpp:972
#29 0x00007facbd586a09 in NS_ProcessNextEvent (aThread=<optimized out>,
aMayWait=aMayWait@entry=false) at ./mozilla/xpcom/glue/nsThreadUtils.cpp:297
#30 0x00007facbd76a177 in mozilla::ipc::MessagePump::Run
(this=0x7facafe95080, aDelegate=0x7facc1e9d840) at
./mozilla/ipc/glue/MessagePump.cpp:95
---Type <return> to continue, or q <return> to quit---
#31 0x00007facbd75a00a in MessageLoop::RunHandler (this=<optimized out>)
at ./mozilla/ipc/chromium/src/base/message_loop.cc:227
#32 MessageLoop::Run (this=<optimized out>) at
./mozilla/ipc/chromium/src/base/message_loop.cc:201
#33 0x00007facbe76b24e in nsBaseAppShell::Run (this=0x7faca5eb2140) at
./mozilla/widget/nsBaseAppShell.cpp:156
#34 0x00007facbed46c38 in nsAppStartup::Run (this=0x7faca46285b0) at
./mozilla/toolkit/components/startup/nsAppStartup.cpp:281
#35 0x00007facbed7bc9c in XREMain::XRE_mainRun
(this=this@entry=0x7ffd08979238) at
./mozilla/toolkit/xre/nsAppRunner.cpp:4285
#36 0x00007facbed7bf51 in XREMain::XRE_main
(this=this@entry=0x7ffd08979238, argc=argc@entry=1,
argv=argv@entry=0x7ffd0897a748, aAppData=aAppData@entry=0x7ffd08979438)
at ./mozilla/toolkit/xre/nsAppRunner.cpp:4382
#37 0x00007facbed7c17f in XRE_main (argc=1, argv=0x7ffd0897a748,
aAppData=0x7ffd08979438, aFlags=<optimized out>) at
./mozilla/toolkit/xre/nsAppRunner.cpp:4484
#38 0x0000000000404e88 in do_main (argc=argc@entry=1,
argv=argv@entry=0x7ffd0897a748, xreDirectory=0x7facc1e50900) at
./mail/app/nsMailApp.cpp:195
#39 0x000000000040460a in main (argc=1, argv=0x7ffd0897a748) at
./mail/app/nsMailApp.cpp:332
--
Massimo Maiurana
Ragusa (RG)
