at slab.c ...

Hi,
I download kernel 2.4.5 and -ac6 patches and I see this ... After that I
have black rxvt window on my desktop and I can't remove it in any way.

kernel BUG at slab.c:1244!

invalid operand: 0000
CPU:    0
EIP:    0010:[<c0129884>]
EFLAGS: 00010082
eax: 0000001b   ebx: c1103768   ecx: 00000001   edx: 00001dcb
esi: c1a57000   edi: c1a579aa   ebp: 00012800   esp: c165fda4
ds: 0018   es: 0018   ss: 0018
Process rxvt (pid: 772, stackpage=c165f000)
Stack: c01f8dca 000004dc c1a57000 00001000 c1a579aa 00000246 00000000 00000001 
       0000270f c165fe50 c2fe1214 00000007 c165e000 0000080c c01b08db 0000085c 
       00000007 c126c400 00000000 c01affd7 00000820 00000007 00000000 0000080c 
Call Trace: [<c01b08db>] [<c01affd7>] [<c01e4e79>] [<c0129ddc>] [<c01adc1c>] 
   [<c01b0a9b>] [<c01adf53>] [<c01adfeb>] [<c01321bc>] [<c0129ddc>] [<c0140412>] 
   [<c0132323>] [<c0106cab>] [<c010002b>] 

Code: 0f 0b 58 8b 6b 10 5a 81 e5 00 04 00 00 74 4d b8 a5 c2 0f 17

If you want more informations, please write me and I will send you as
much as will be possible.

Best regards,
.R.V.

   _
  |-|  __      Robert Vojta <vojta-at-ipex.cz>          -= Oo.oO =-
  |=| [Ll]     IPEX, s.r.o.
  "^" ====`o

What X server ? and also run the trace through ksymoops

Thanks

It's fresh installation of RH 7.1 (XFree86-4.0.3-5) ...

Trace; c01b08db <skb_checksum+3b/220>
Trace; c01affd7 <pskb_copy+167/170>
Trace; c01e4e79 <netlink_create+59/d0>
Trace; c0129ddc <reclaim_page+1ec/3c0>
Trace; c01adc1c <sys_recvmsg+ac/200>
Trace; c01b0a9b <skb_checksum+1fb/220>
Trace; c01adf53 <sys_socketcall+1a3/200>
Trace; c01adfeb <sock_register+3b/40>
Trace; c01321bc <__remove_inode_queue+1c/20>
Trace; c0129ddc <reclaim_page+1ec/3c0>
Trace; c0140412 <locks_mandatory_locked+2/40>
Trace; c0132323 <set_blocksize+63/1f0>
Trace; c0106cab <system_call+33/38>
Code; c0129884 <try_to_swap_out+174/1d0>
00000000 <_EIP>:
Code; c0129884 <try_to_swap_out+174/1d0> <=====
0: 0f 0b ud2a <=====
Code; c0129886 <try_to_swap_out+176/1d0>
2: 58 pop %eax
Code; c0129887 <try_to_swap_out+177/1d0>
3: 8b 6b 10 mov 0x10(%ebx),%ebp
Code; c012988a <try_to_swap_out+17a/1d0>
6: 5a pop %edx
Code; c012988b <try_to_swap_out+17b/1d0>
7: 81 e5 00 04 00 00 and $0x400,%ebp
Code; c0129891 <try_to_swap_out+181/1d0>
d: 74 4d je 5c <_EIP+0x5c> c01298e0 <swap_out_pmd+0/100>
Code; c0129893 <try_to_swap_out+183/1d0>
f: b8 a5 c2 0f 17 mov $0x170fc2a5,%eax

Best,
.R.V.

   _
  |-|  __      Robert Vojta <vojta-at-ipex.cz>          -= Oo.oO =-
  |=| [Ll]     IPEX, s.r.o.
  "^" ====`o

... and yesterday my box completely lockups and magic keys didn't work too
for me ... no messages in logs ...

Best regards,
.R.V.

   _
  |-|  __      Robert Vojta <vojta-at-ipex.cz>          -= Oo.oO =-
  |=| [Ll]     IPEX, s.r.o.
  "^" ====`o