[haiku-bugs] [Haiku] #8500: (reproducible) restoring Defaults triggers app_server crash
- From: "mmadia" <trac@xxxxxxxxxxxx>
- Date: Sat, 28 Apr 2012 15:41:38 -0000
#8500: (reproducible) restoring Defaults triggers app_server crash
------------------------------------+------------------------------
Reporter: mmadia | Owner: stippi
Type: bug | Status: new
Priority: normal | Milestone: R1
Component: Preferences/Appearance | Version: R1/Development
Keywords: | Blocked By:
Blocking: | Has a Patch: 0
Platform: All |
------------------------------------+------------------------------
hrev43937 gcc2h.
This is a reproducible bug.
If BeZillaBrowser is open, altering the font settings in Appearance will
cause app_server to crash into gdb. The following is from serial debugging
at the time of the crash.
If it helps, a remote KDL session could be set up, by ssh'ing a second box
here.
{{{
vm_soft_fault: va 0x0 not covered by area in address space
vm_page_fault: vm_soft_fault returned error 'Bad address' on fault at
0xec, ip 0x5b6dd3, write 0, user 1, thread 0x1f1
vm_page_fault: thread "a:495:x-vnd.Haiku-Appearance" (497) in team
"app_server" (71) tried to read address 0xec, ip 0x5b6dd3
("libbe.so_seg0ro" +0x214dd3)
debug_server: Thread 497 entered the debugger: Segment violation
stack trace, current PC 0x5b6dd3 ItemAt__C5BListl + 0xf:
(0x70eb866c) 0x2b19ae SetTopTap__9Decoratorl + 0x2a
(0x70eb869c) 0x2a9195 ReloadDecor__6Window + 0x21d
(0x70eb86fc) 0x26eeea ReloadDecor__7DesktopP10DecorAddOn + 0xba
(0x70eb877c) 0x2b06af SetDecorator__12DecorManagerG7BStringP7Desktop +
0xb3
(0x70eb87cc) 0x284d4a
_DispatchMessage__9ServerApplRQ28BPrivate12LinkReceiver + 0xafe
(0x70eb8ecc) 0x28af6f _MessageLooper__9ServerApp + 0x18f
(0x70eb8f7c) 0x27e1ac _message_thread__13MessageLooperPv + 0x28
(0x70eb8fac) 0x88b6d3 thread_entry + 0x23
options = 0
}}}
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Ticket URL: <http://dev.haiku-os.org/ticket/8500>
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