kdebug> info
kernel build: Jan 28 2009 20:32:09
SVN revision: 29087

cpu count: 2, active times:
  [1] 42504899790
  [2] 42050265531
pages:          294418 (521888 max)
sems:           1515 (131072 max)
ports:          140 (4096 max)
threads:        137 (4096 max)
teams:          19 (2048 max)
kdebug> message
vm_page_fault: unhandled page fault in kernel space at 0xdeadbf2b, ip 0x80568f26

kdebug> bt
stack trace for thread 86 "/dev/net/rtl8169/0 consumer"
    kernel stack: 0x805b9000 to 0x805bd000
frame               caller     <image>:function + offset
 0 805bc8e4 (+  32) 8005ac4a   <kernel_x86> invoke_debugger_command() + 0x00de
 1 805bc904 (+  48) 8005ad86   <kernel_x86> _ZL19invoke_pipe_segmentP21debugger_command_pipelPc() + 0x0083
 2 805bc934 (+  32) 8005ae4e   <kernel_x86> invoke_debugger_command_pipe() + 0x008b
 3 805bc954 (+ 128) 8005e567   <kernel_x86> _ZN16ExpressionParser17_ParseCommandPipeERi() + 0x0aa3
 4 805bc9d4 (+  48) 80060d03   <kernel_x86> _ZN16ExpressionParser15EvaluateCommandEPKcRi() + 0x06d5
 5 805bca04 (+ 192) 80060e81   <kernel_x86> evaluate_debug_command() + 0x0089
 6 805bcac4 (+  80) 8005955a   <kernel_x86> kernel_debugger() + 0x02ca
 7 805bcb14 (+ 160) 800596ac   <kernel_x86> panic() + 0x002a
 8 805bcbb4 (+  80) 800ac840   <kernel_x86> vm_page_fault() + 0x00ff
 9 805bcc04 (+  64) 800b8237   <kernel_x86> page_fault_exception() + 0x00db
10 805bcc44 (+  12) 800bb236   <kernel_x86> int_bottom() + 0x0036
kernel iframe at 0x805bcc50 (end = 0x805bcca0)
 eax 0x810a2898     ebx 0x8056e144      ecx 0x806460fc   edx 0xdeadbeef
 esi 0x8064617c     edi 0x0             ebp 0x805bcd38   esp 0x805bcc84
 eip 0x80568f26  eflags 0x10286
 vector: 0xe, error code: 0x0
11 805bcc50 (+ 232) 80568f26   </boot/beos/system/add-ons/kernel/network/protocols/ipv4> _Z21ipv4_send_routed_dataP12net_protocolP9net_routeP10net_buffer() + 0x004f
12 805bcd38 (+ 112) 807c705e   </boot/beos/system/add-ons/kernel/network/protocols/tcp> _ZN11TCPEndpoint11_SendQueuedEbm() + 0x0484
13 805bcda8 (+  32) 807c72aa   </boot/beos/system/add-ons/kernel/network/protocols/tcp> _ZN11TCPEndpoint15SendAcknowledgeEb() + 0x0026
14 805bcdc8 (+  48) 807c97d0   </boot/beos/system/add-ons/kernel/network/protocols/tcp> _ZN11TCPEndpoint15SegmentReceivedER18tcp_segment_headerP10net_buffer() + 0x00b0
15 805bcdf8 (+ 208) 807c58f1   </boot/beos/system/add-ons/kernel/network/protocols/tcp> _Z16tcp_receive_dataP10net_buffer() + 0x0314
16 805bcec8 (+ 160) 8056ad21   </boot/beos/system/add-ons/kernel/network/protocols/ipv4> _Z17ipv4_receive_dataP10net_buffer() + 0x066c
17 805bcf68 (+  48) 8055831a   </boot/beos/system/add-ons/kernel/network/stack> _ZL22domain_receive_adapterPvP10net_deviceP10net_buffer() + 0x0033
18 805bcf98 (+  64) 80558139   </boot/beos/system/add-ons/kernel/network/stack> _ZL22device_consumer_threadPv() + 0x0095
19 805bcfd8 (+  32) 80050abc   <kernel_x86> _ZL28_create_kernel_thread_kentryv() + 0x0015
20 805bcff8 (+2141466632) 800542f0   <kernel_x86> _ZL19thread_kthread_exitv() + 0x0000
kdebug>