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To: linux-xfs@oss.sgi.com
Subject: oops with 2.4.7-xfs during find
From: Julien BLACHE <jb@jblache.org>
Date: 04 Aug 2001 10:59:32 +0200
Message-ID: <877kwki4jv.fsf@thumper.technologeek.org>
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Hi,

I got a kernel oops this night while cron was running a find on my
disks.

I use a 2.4.7 kernel from the XFS CVS as of 20010722 14:54 (GMT).

I don't use lvm, raid or anything, the kernel was compiled with
gcc-2.96 from Debian unstable. The chipset is a Via KT133A.

ksymoops output :

kernel BUG at vmscan.c:395!
invalid operand: 0000
CPU:    0
EIP:    0010:[reclaim_page+891/1008]
EFLAGS: 00010286
eax: 0000001c   ebx: c161deb8   ecx: df22a000   edx: de32b780
esi: d72bf724   edi: c161de9c   ebp: 00000000   esp: df22bd4c
ds: 0018   es: 0018   ss: 0018
Process find (pid: 3287, stackpage=df22b000)
Stack: c029ccd0 c029cdee 0000018b c02f2794 c02f2900 00000001 00000000 c012b7cc
       c02f2794 00000000 c02f2908 00000000 000000f0 c012b8ed c02f28fc 00000000
       00000001 00000001 000000f0 000000f0 c1887e6c 000000f0 00000001 c02f28fc
Call Trace: [<c012b7cc>] [<c012b8ed>] [<c012b806>] [<c012ba9a>] [<c012894c>] [<c0128ae9>] [<c014413c>]
       [<c01443e6>] [<c019dd47>] [<c01b371c>] [<c01b7fa7>] [<c01c1505>] [<c013aad3>] [<c013b191>] [<c013a84d>]
       [<c013b78c>] [<c0138916>] [<c0130d23>] [<c0106e4b>]
Code: 0f 0b 83 c4 0c 31 c0 0f b3 47 18 19 c0 85 c0 75 19 68 8c 01
Using defaults from ksymoops -t elf32-i386 -a i386

Trace; c012b7cc <__alloc_pages_limit+6c/90>
Trace; c012b8ed <__alloc_pages+dd/280>
Trace; c012b806 <_alloc_pages+16/20>
Trace; c012ba9a <__get_free_pages+a/20>
Trace; c012894c <kmem_cache_grow+bc/210>
Trace; c0128ae9 <kmem_cache_alloc+49/60>
Trace; c014413c <get_new_inode+1c/120>
Trace; c01443e6 <icreate4+b6/d0>
Trace; c019dd47 <xfs_iget+27/130>
Trace; c01b371c <xfs_dir_lookup_int+12c/2a0>
Trace; c01b7fa7 <xfs_lookup+97/110>
Trace; c01c1505 <linvfs_lookup+65/c0>
Trace; c013aad3 <real_lookup+53/c0>
Trace; c013b191 <path_walk+531/750>
Trace; c013a84d <getname+5d/a0>
Trace; c013b78c <__user_walk+3c/60>
Trace; c0138916 <sys_lstat64+16/70>
Trace; c0130d23 <sys_write+c3/d0>
Trace; c0106e4b <system_call+33/38>
Code;  00000000 Before first symbol
00000000 <_EIP>:
Code;  00000000 Before first symbol
   0:   0f 0b                     ud2a   
Code;  00000002 Before first symbol
   2:   83 c4 0c                  add    $0xc,%esp
Code;  00000005 Before first symbol
   5:   31 c0                     xor    %eax,%eax
Code;  00000007 Before first symbol
   7:   0f b3 47 18               btr    %eax,0x18(%edi)
Code;  0000000b Before first symbol
   b:   19 c0                     sbb    %eax,%eax
Code;  0000000d Before first symbol
   d:   85 c0                     test   %eax,%eax
Code;  0000000f Before first symbol
   f:   75 19                     jne    2a <_EIP+0x2a> 0000002a Before first symbol
Code;  00000011 Before first symbol
  11:   68 8c 01 00 00            push   $0x18c


Hope this helps.

Regards,

-- 
Julien BLACHE.