kdebug> sc
stack trace for thread 25088 "pthread func"
    kernel stack: 0x81188000 to 0x8118c000
      user stack: 0x7189b000 to 0x718db000
frame               caller     <image>:function + offset
 0 8118b988 (+  48) 800a44d0   <kernel_x86> invoke_command_trampoline(0x8118ba20                                                                                                             ) + 0x1c
 1 8118b9b8 (+  12) 8013367e   <kernel_x86> arch_debug_call_with_fault_handler +                                                                                                              0x1b
 2 8118b9c4 (+  48) 800a33ea   <kernel_x86> debug_call_with_fault_handler + 0x5a
 3 8118b9f4 (+  64) 800a4729   <kernel_x86> invoke_debugger_command + 0xb9
 4 8118ba34 (+  64) 800a4555   <kernel_x86> invoke_pipe_segment(debugger_command                                                                                                             _pipe*: 0xcce38030, int32: 0, 0x0 "<NULL>") + 0x79
 5 8118ba74 (+  64) 800a4894   <kernel_x86> invoke_debugger_command_pipe + 0x9c
 6 8118bab4 (+  48) 800a67d4   <kernel_x86> ExpressionParser<0x8118bb64>::_Parse                                                                                                             CommandPipe(0x8118bb60) + 0x234
 7 8118bae4 (+  64) 800a59f4   <kernel_x86> ExpressionParser<0x8118bb64>::Evalua                                                                                                             teCommand(0x801b66c0 "sc", 0x8118bb60) + 0x2d0
 8 8118bb24 (+ 224) 800a7e20   <kernel_x86> evaluate_debug_command + 0x80
 9 8118bc04 (+  64) 800a1baa   <kernel_x86> kernel_debugger_loop(0x80184777 "PAN                                                                                                             IC: ", 0x80165e20 "acquire_spinlock(): Failed to acquire spinlock %p for a long                                                                                                              time!", 0x8118bcb0 "▒+▒▒Լ▒04▒▒}#▒▒▒D▒▒▒`▒▒p▒▒", int32: 1) + 0x326
10 8118bc44 (+  48) 800a1e17   <kernel_x86> kernel_debugger_internal(0x80184777                                                                                                              "PANIC: ", 0x80165e20 "acquire_spinlock(): Failed to acquire spinlock %p for a l                                                                                                             ong time!", 0x8118bcb0 "▒+▒▒Լ▒04▒▒}#▒▒▒D▒▒▒`▒▒p▒▒", int32: 1) + 0x53
11 8118bc74 (+  48) 800a3772   <kernel_x86> panic + 0x3a
12 8118bca4 (+  48) 80073453   <kernel_x86> acquire_spinlock + 0x57
13 8118bcd4 (+  64) 800930c3   <kernel_x86> thread_resumes(BKernel::Thread*: 0xd                                                                                                             8237de0) + 0x4b
14 8118bd14 (+ 240) 80094206   <kernel_x86> reschedule(int32: 6) + 0x1016
15 8118be04 (+  48) 800942a1   <kernel_x86> scheduler_reschedule + 0x61
16 8118be34 (+  96) 80086382   <kernel_x86> thread_block_with_timeout + 0x1ae
17 8118be94 (+  80) 80082ee6   <kernel_x86> common_snooze_etc(int64: 16989037702                                                                                                             , int32: 0, uint32: 0x15 (21), NULL) + 0x9e
18 8118bee4 (+  96) 80087480   <kernel_x86> _user_snooze_etc + 0xac
19 8118bf44 (+ 100) 8013623f   <kernel_x86> handle_syscall + 0xdc
user iframe at 0x8118bfa8 (end = 0x8118c000)
 eax 0xb9          ebx 0x1416d6c      ecx 0x718da874  edx 0x60b52114
 esi 0x14          edi 0x0            ebp 0x718da8a0  esp 0x8118bfdc
 eip 0x60b52114 eflags 0x3202    user esp 0x718da874
 vector: 0x63, error code: 0x0
20 8118bfa8 (+   0) 60b52114   <commpage> commpage_syscall + 0x04
21 718da8a0 (+  48) 013debab   <libroot.so> usleep + 0x31
22 718da8d0 (+  12) 00f2dbe8   <pprof.test> main (nearest) + 0x68
23 718da8dc (+   0) 10f12290   1185474:mmap area@0x10efa000 + 0x18290
24 00f2cd85 (+   0) 8b000000
fc0d8b64 -- read fault
kdebug>