PageWriteWrapper: Failed to write page 0x81c6a640: General system error
bfs: WriteAt:1574: No space left on device
vm_page_fault: kernel thread accessing invalid user memory!
vm_page_fault: vm_soft_fault returned error 'Bad address' on fault at 0x24, ip 0x800fff58, write 1, user 0, thread 0x10c
PANIC: vm_page_fault: unhandled page fault in kernel space at 0x24, ip 0x800fff58

Welcome to Kernel Debugging Land...
Thread 268 "rsync" running on CPU 0
kdebug> bt
stack trace for thread 268 "rsync"
    kernel stack: 0xccf4b000 to 0xccf4f000
      user stack: 0x7efef000 to 0x7ffef000
frame               caller     <image>:function + offset
 0 ccf4e6a0 (+  48) 8006fbb4   <kernel_x86> invoke_command_trampoline(0xccf4e738) + 0x001c
 1 ccf4e6d0 (+  12) 800f8964   <kernel_x86>:arch_debug_call_with_fault_handler + 0x001b
 2 ccf4e6dc (+  48) 8006ed84   <kernel_x86>:debug_call_with_fault_handler + 0x0060
 3 ccf4e70c (+  64) 8006fe0d   <kernel_x86>:invoke_debugger_command + 0x00b9
 4 ccf4e74c (+  64) 8006fc39   <kernel_x86> invoke_pipe_segment(debugger_command_pipe*: 0x81e9c030, int32: 0, 0x0 "<NULL>") + 0x0079
 5 ccf4e78c (+  64) 8006ff78   <kernel_x86>:invoke_debugger_command_pipe + 0x009c
 6 ccf4e7cc (+  48) 80071930   <kernel_x86> ExpressionParser<0xccf4e87c>::_ParseCommandPipe(0xccf4e878) + 0x0234
 7 ccf4e7fc (+  64) 80070d6a   <kernel_x86> ExpressionParser<0xccf4e87c>::EvaluateCommand(0x8014bce0 "bt", 0xccf4e878) + 0x02ba
 8 ccf4e83c (+ 224) 80072d44   <kernel_x86>:evaluate_debug_command + 0x0080
 9 ccf4e91c (+  64) 8006d89e   <kernel_x86> kernel_debugger_loop(0x8012c697 "PANIC: ", 0x8013c480 "vm_page_fault: unhandled page fault in kernel space at 0x%lx, ip 0x%lx
", 0xccf4e9c8 "$", int32: 0) + 0x029a
10 ccf4e95c (+  48) 8006daf8   <kernel_x86> kernel_debugger_internal(0x8012c697 "PANIC: ", 0x8013c480 "vm_page_fault: unhandled page fault in kernel space at 0x%lx, ip 0x%lx
", 0xccf4e9c8 "$", int32: 0) + 0x0048
11 ccf4e98c (+  48) 8006ef1c   <kernel_x86>:panic + 0x0024
12 ccf4e9bc (+  64) 800da3bd   <kernel_x86>:vm_page_fault + 0x0131
13 ccf4e9fc (+  80) 800f39d2   <kernel_x86> page_fault_exception(iframe*: 0xccf4ea58) + 0x017e
14 ccf4ea4c (+  12) 800f8d0d   <kernel_x86>:int_bottom + 0x003d
kernel iframe at 0xccf4ea58 (end = 0xccf4eaa8)
 eax 0xffffffff     ebx 0x0             ecx 0x10c        edx 0x24
 esi 0x0            edi 0x8195b550      ebp 0xccf4eb04   esp 0xccf4ea8c
 eip 0x800fff58  eflags 0x210297   
 vector: 0xe, error code: 0x2
15 ccf4ea58 (+ 172) 800fff58   <kernel_x86>:atomic_test_and_set + 0x000c
16 ccf4eb04 (+  48) 800e6ce3   <kernel_x86> VMAnonymousCache<0x8195b550>::Merge(VMCache*: 0x8195f908) + 0x00b7
17 ccf4eb34 (+  64) 800eb437   <kernel_x86> VMCache<0x8195f908>::_MergeWithOnlyConsumer(false) + 0x002f
18 ccf4eb74 (+  64) 800e9716   <kernel_x86> VMCache<0x8195f908>::Unlock(false) + 0x010a
19 ccf4ebb4 (+  48) 800eb5b6   <kernel_x86> VMCache<0x8195f908>::_RemoveConsumer(VMCache*: 0x8195b4c8) + 0x00be
20 ccf4ebe4 (+  96) 800e956a   <kernel_x86> VMCache<0x8195b4c8>::Delete(0x8195b4d4) + 0x03aa
21 ccf4ec44 (+  64) 800e9750   <kernel_x86> VMCache<0x8195b4c8>::Unlock(false) + 0x0144
22 ccf4ec84 (+  64) 800d77ae   <kernel_x86> delete_area(VMAddressSpace*: 0x818ef168, VMArea*: 0x81966960, true) + 0x0196
23 ccf4ecc4 (+  48) 800d95e1   <kernel_x86>:vm_delete_areas + 0x0061
24 ccf4ecf4 (+  48) 800e448b   <kernel_x86> VMAddressSpace<0x818ef168>::RemoveAndPut(0x0) + 0x003f
25 ccf4ed24 (+  64) 8005f4e7   <kernel_x86>:team_delete_team + 0x015f
26 ccf4ed64 (+ 352) 80062e8e   <kernel_x86>:thread_exit + 0x040e
27 ccf4eec4 (+  64) 80057421   <kernel_x86>:handle_signals + 0x03d9
28 ccf4ef04 (+  64) 8006341f   <kernel_x86>:thread_at_kernel_exit + 0x0073
29 ccf4ef44 (+ 100) 800f901b   <kernel_x86>:kernel_exit_handle_signals + 0x0006
user iframe at 0xccf4efa8 (end = 0xccf4f000)
 eax 0x0            ebx 0x380b0c        ecx 0x7ffec330   edx 0x8014b73c
 esi 0x250904       edi 0xb             ebp 0x7ffec35c   esp 0xccf4efdc
 eip 0xffff0114  eflags 0x203      user esp 0x7ffec330
 vector: 0x63, error code: 0x0
30 ccf4efa8 (+   0) ffff0114   <commpage>:commpage_syscall + 0x0004
7ffec35c -- read fault
kdebug>