Re: Still ext2-corruption in test8-pre5 (incl. OOPS)

From: Simon Kirby (sim@stormix.com)
Date: Tue Sep 05 2000 - 22:08:45 EST


On Wed, Sep 06, 2000 at 02:55:29AM +0200, Udo A. Steinberg wrote:

> >>EIP; c0130400 <__block_commit_write+50/c0> <=====

Just got the same Oops with test8-pre5 while exiting mutt:

Writing /var/spool/mail/sim...Unable to handle kernel NULL pointer dereference at virtual address 00000018
 printing eip:
c0130583
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c0130583>]
EFLAGS: 00010293
eax: 00000000 ebx: 00000000 ecx: 00000800 edx: 00000000
esi: 00000800 edi: 00000001 ebp: 00000000 esp: ceb19e40
ds: 0018 es: 0018 ss: 0018
Process mutt (pid: 2153, stackpage=ceb19000)
Stack: c1382a80 00000000 ce0ab000 00000649 00000000 00000800 c0130b52 ceb640a0
       c1382a80 000009b7 00001000 00000dea 00000000 0000000b ceb640a0 ceb640a0
       000009b7 c014d31e ceb6413c 006f49b7 00000000 00000649 ceb640a0 ceb6413c
Call Trace: [<c0130b52>] [<c014d31e>] [<c012336d>] [<c012156d>] [<c012168d>] [<c014189e>] [<c014198e>]
       [<c012c71a>] [<c0124608>] [<c012c963>] [<c010a65f>]
Code: 8b 43 18 83 e0 01 0f 44 ef eb 35 89 f6 f6 43 18 10 74 2d f0

>>EIP; c0130583 <__block_commit_write+43/c0> <=====
Trace; c0130b52 <block_zero_page+b2/dc>
Trace; c014d31e <ext2_truncate+aa/3c8>
Trace; c012336d <truncate_inode_pages+1e1/200>
Trace; c012156d <vmtruncate+4d/178>
Trace; c012168d <vmtruncate+16d/178>
Trace; c014189e <inode_setattr+36/ac>
Trace; c014198e <notify_change+7a/bc>
Trace; c012c71a <do_truncate+4a/60>
Trace; c0124608 <file_read_actor+0/5c>
Trace; c012c963 <sys_ftruncate+df/f4>
Trace; c010a65f <system_call+33/38>
Code; c0130583 <__block_commit_write+43/c0>
00000000 <_EIP>:
Code; c0130583 <__block_commit_write+43/c0> <=====
   0: 8b 43 18 mov 0x18(%ebx),%eax <=====
Code; c0130586 <__block_commit_write+46/c0>
   3: 83 e0 01 and $0x1,%eax
Code; c0130589 <__block_commit_write+49/c0>
   6: 0f 44 ef cmove %edi,%ebp
Code; c013058c <__block_commit_write+4c/c0>
   9: eb 35 jmp 40 <_EIP+0x40> c01305c3 <__block_commit_write+83/c0>
Code; c013058e <__block_commit_write+4e/c0>
   b: 89 f6 mov %esi,%esi
Code; c0130590 <__block_commit_write+50/c0>
   d: f6 43 18 10 testb $0x10,0x18(%ebx)
Code; c0130594 <__block_commit_write+54/c0>
  11: 74 2d je 40 <_EIP+0x40> c01305c3 <__block_commit_write+83/c0>
Code; c0130596 <__block_commit_write+56/c0>
  13: f0 00 00 lock add %al,(%eax)

Simon-

[ Stormix Technologies Inc. ][ NetNation Communications Inc. ]
[ sim@stormix.com ][ sim@netnation.com ]
[ Opinions expressed are not necessarily those of my employers. ]
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