[haiku-bugs] [Haiku] #13028: HWInterface::SetDragBitmap app_server crash

  • From: "kallisti5" <trac@xxxxxxxxxxxx>
  • Date: Wed, 26 Oct 2016 04:39:42 -0000

#13028: HWInterface::SetDragBitmap app_server crash
--------------------------------+------------------------------
 Reporter:  kallisti5           |        Owner:  axeld
     Type:  bug                 |       Status:  new
 Priority:  normal              |    Milestone:  Unscheduled
Component:  Servers/app_server  |      Version:  R1/Development
 Keywords:  SetDragBitmap       |   Blocked By:
 Blocking:                      |  Has a Patch:  0
 Platform:  All                 |
--------------------------------+------------------------------
 moving nodes around in Cortex (and connecting some random things), I was
 able to trigger a crash of the app server.

 {{{
 KERN: vm_soft_fault: va 0x0 not covered by area in address space
 KERN: vm_page_fault: vm_soft_fault returned error 'Bad address' on fault
 at 0x0, ip 0x5846510dae, write 1, user 1, thread 0x1fd0
 KERN: vm_page_fault: thread "w:7931:Media add-ons" (8144) in team
 "app_server" (624) tried to write address 0x0, ip 0x5846510dae
 ("libroot.so_seg0ro" +0xdbdae)
 KERN: debug_server: Thread 8144 entered the debugger: Segment violation
 KERN: stack trace, current PC 0x5846510dae  memset + 0x5e:
 KERN:   (0x7fe8ba0ceb10)  0x186245071ce
 _ZN11HWInterface13SetDragBitmapEPK12ServerBitmapRK6BPoint + 0x3e
 KERN:   (0x7fe8ba0ceb40)  0x186244ad690
 _ZN15EventDispatcher14SetDragMessageER8BMessageP12ServerBitmapRK6BPoint +
 0xa0
 KERN:   (0x7fe8ba0ceb90)  0x186244d521b
 _ZN12ServerWindow20_DispatchViewMessageEiRN8BPrivate12LinkReceiverE +
 0x2adb
 KERN:   (0x7fe8ba0cecf0)  0x186244d59f7
 _ZN12ServerWindow16_DispatchMessageEiRN8BPrivate12LinkReceiverE + 0x337
 KERN:   (0x7fe8ba0cedb0)  0x186244d0970
 _ZN12ServerWindow14_MessageLooperEv + 0x240
 KERN:   (0x7fe8ba0cee20)  0x186244b124a
 _ZN13MessageLooper15_message_threadEPv + 0xa
 KERN:   (0x7fe8ba0cee30)  0x5846473a42  thread_entry + 0x12
 }}}

 Haiku catsmeow 1 hrev50619 Oct 23 2016 21:58:37 x86_64 x86_64 Haiku

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Ticket URL: <https://dev.haiku-os.org/ticket/13028>
Haiku <https://dev.haiku-os.org>
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