>>EIP; c01ab5b3 <devfs_unregister+23/50>   <=====

>>eax; 6c2e736d <__crc_ide_do_reset+63b51/399654>
>>ebx; c15f6240 <__crc_global_cache_flush+72dda/2b10e2>
>>ecx; c15740fc <__crc_memcpy_tokerneliovec+316074/3253de>
>>esi; 001fe7e0 <__crc_smp_call_function+b280f/3c30bf>
>>edi; c15717e0 <__crc_memcpy_tokerneliovec+313758/3253de>
>>esp; d1b13d10 <__crc_pci_scan_slot+1d8152/25ce78>

Trace; c017154e <invalidate_device+6e/90>
Trace; c0187ce3 <delete_partition+83/a0>
Trace; c0188101 <rescan_partitions+151/160>
Trace; c0280b9c <sd_open+ac/120>
Trace; c01608ec <do_open+fc/410>
Trace; c0160c7e <blkdev_get+7e/a0>
Trace; c0160730 <__check_disk_change+40/70>
Trace; c01abc35 <check_disc_changed+45/50>
Trace; c01abc6f <scan_dir_for_removable+2f/80>
Trace; c01ac237 <devfs_readdir+197/220>
Trace; c016a82e <vfs_readdir+9e/a0>
Trace; c016ab50 <filldir64+0/120>
Trace; c016ad0a <sys_getdents64+9a/dd>
Trace; c016ab50 <filldir64+0/120>
Trace; c0169b71 <do_fcntl+e1/1b0>
Trace; c0158300 <default_llseek+0/d0>
Trace; c0158453 <sys_lseek+83/a0>
Trace; c010941f <syscall_call+7/b>

Code;  c01ab5b3 <devfs_unregister+23/50>
00000000 <_EIP>:
Code;  c01ab5b3 <devfs_unregister+23/50>   <=====
   0:   f0 81 28 00 00 00 01      lock subl $0x1000000,(%eax)   <=====
Code;  c01ab5ba <devfs_unregister+2a/50>
   7:   0f 85 2b 23 00 00         jne    2338 <_EIP+0x2338>
Code;  c01ab5c0 <devfs_unregister+30/50>
   d:   89 5c 24 04               mov    %ebx,0x4(%esp,1)
Code;  c01ab5c4 <devfs_unregister+34/50>
  11:   8b 43 20                  mov    0x20(%ebx),%eax