[haiku-bugs] [Haiku] #8283: Crash after de-tiling

  • From: "humdinger" <trac@xxxxxxxxxxxx>
  • Date: Sat, 14 Jan 2012 19:38:56 -0000

#8283: Crash after de-tiling
--------------------------------+------------------------------
 Reporter:  humdinger           |        Owner:  axeld
     Type:  bug                 |       Status:  new
 Priority:  normal              |    Milestone:  R1
Component:  Servers/app_server  |      Version:  R1/Development
 Keywords:  Stack&Tile, SAT     |   Blocked By:
 Blocking:                      |  Has a Patch:  0
 Platform:  All                 |
--------------------------------+------------------------------
 This is hrev43630.

 I had the following crash while de-tiling two windows. Not
 reproducible.[[BR]]
 From the syslog:
 {{{
 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 0x318a05, write 0, user 1, thread 0x72
 KERN: vm_page_fault: thread "event loop" (114) in team "app_server" (72)
 tried to read address 0x0, ip 0x318a05 ("app_server_seg0ro" +0x118a05)
 KERN: debug_server: Thread 114 entered the debugger: Segment violation
 KERN: stack trace, current PC 0x318a05  GetDecorator__C9SATWindow + 0x19:
 KERN:   (0x70184c1c)  0x3190f4  AdjustSizeLimits__9SATWindowG5BRect + 0x24
 KERN:   (0x70184c7c)  0x312c44  _MoveToSAT__10WindowAreaP9SATWindow +
 0x10c
 KERN:   (0x70184d0c)  0x31178e  DoGroupLayout__10WindowArea + 0x1b6
 KERN:   (0x70184d6c)  0x3190c7  DoGroupLayout__9SATWindow + 0x37
 KERN:   (0x70184d9c)  0x314db8  RemoveWindow__8SATGroupP9SATWindowb + 0xc4
 KERN:   (0x70184ddc)  0x31b087  _StartSAT__12StackAndTile + 0x43
 KERN:   (0x70184e0c)  0x31aaa4
 MouseDown__12StackAndTileP6WindowP8BMessageRC6BPoint + 0xe4
 KERN:   (0x70184e4c)  0x26c9d3
 NotifyMouseDown__17DesktopObservableP6WindowP8BMessageRC6BPoint + 0x57
 KERN:   (0x70184e7c)  0x26254c
 Filter__11MouseFilterP8BMessagePP11EventTargetPlT1 + 0x2d4
 KERN:   (0x70184eec)  0x273f5e  _EventLoop__15EventDispatcher + 0x28e
 KERN:   (0x70184f7c)  0x2745d7  _event_looper__15EventDispatcherPv + 0x1f
 KERN:   (0x70184fac)  0x8548d3  thread_entry + 0x23
 }}}

-- 
Ticket URL: <http://dev.haiku-os.org/ticket/8283>
Haiku <http://dev.haiku-os.org>
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