[haiku-bugs] Re: [Haiku] #5263: could not create mutex
- From: "mmadia" <trac@xxxxxxxxxxxx>
- Date: Fri, 15 Jan 2010 21:56:32 -0000
#5263: could not create mutex
---------------------------+------------------------------------------------
Reporter: mmadia | Owner: axeld
Type: bug | Status: new
Priority: normal | Milestone: R1
Component: System/Kernel | Version: R1/Development
Keywords: | Blockedby:
Platform: All | Blocking:
---------------------------+------------------------------------------------
Comment(by mmadia):
reproduced in 35087 + {{{ KDEBUG_LEVEL 2 , VM_CACHE_TRACING 2,
VM_CACHE_TRACING_STACK_TRACE 0 }}}
Here's a serial debugging snippet. I requested halt upon encountering the
"could not create mutex" message.
{{{
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 0x0,
ip 0x24c284, write 1, user 1, thread 0x8402
vm_page_fault: thread "bfs_shell" (33794) in team "bfs_shell" (33794)
tried to write address 0x0, ip 0x24c284 ("bfs_shell_seg0ro" +0x4c284)
thread_hit_serious_debug_event(): Failed to install debugger: thread:
33794: Out of memory
PANIC: Keyboard Requested Halt.
Welcome to Kernel Debugging Land...
Thread 1 "idle thread 1" running on CPU 0
kdebug> info
kernel build: Jan 15 2010 14:44:58
SVN revision: 35087
cpu count: 2, active times:
[1] 1232928659
[2] 1246006260
pages: 641349 (753600 max)
sems: 3768 (65536 max)
ports: 308 (4096 max)
threads: 217 (4096 max)
teams: 25 (2048 max)
kdebug> avail
Available memory: 2419318784/3086745600 bytes
kdebug> thread 33794
thread "33794" (33794) doesn't exist!
kdebug> show_waste
24: 506288
48: 2796
224: 48
256: 224
total waste: 509356
}}}
--
Ticket URL: <http://dev.haiku-os.org/ticket/5263#comment:3>
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