kernel oops after copying to a resized lvm partition

[Tobias Wittlin <tmmw@xxxxxxxxxxx>]

Hi

After i resized my lvm partition i tried to copy 800MB little files to it.
The first time i got a segfault, the second time i got the following:

Jun 18 13:06:49 tobias kernel: Unable to handle kernel NULL pointer             
    
dereference at virtual address 00000008
Jun 18 13:06:49 tobias kernel:  printing eip:
Jun 18 13:06:49 tobias kernel: c0189e16
Jun 18 13:06:49 tobias kernel: *pde = 00000000
Jun 18 13:06:49 tobias kernel: Oops: 0000
Jun 18 13:06:49 tobias kernel: CPU:    0
Jun 18 13:06:49 tobias kernel: EIP:    0010:[xfs_alloc_mark_busy+38/160]    
Tainted: P
Jun 18 13:06:49 tobias kernel: EFLAGS: 00210046
Jun 18 13:06:49 tobias kernel: eax: 00000048   ebx: 00000000   ecx: d773e400   
edx: 00000000
Jun 18 13:06:49 tobias kernel: esi: 00000000   edi: 00000008   ebp: ca633958   
esp: ca633948
Jun 18 13:06:49 tobias kernel: ds: 0018   es: 0018   ss: 0018
Jun 18 13:06:49 tobias kernel: Process cp (pid: 1222, stackpage=ca633000)
Jun 18 13:06:49 tobias kernel: Stack: 00000000 c664e200 c6926248 00200282 
ca633980 c01896bd c6926248 00000008
Jun 18 13:06:49 tobias kernel:        00000004 00000001 d38a0920 c6926248 
c664e200 c664e600 ca633a10 c0189417
Jun 18 13:06:49 tobias kernel:        c6926248 d423b6c0 d423bc00 00000004 
ca633b2c 00000001 00018000 d423b6c0
Jun 18 13:06:49 tobias kernel: Call Trace: [xfs_alloc_put_freelist+205/224] 
[xfs_alloc_fix_freelist+839/912] [do_rw_disk+329/848] 
[xfs_alloc_vextent+315/1072] [_pagebuf_lookup_pages+627/848]
Jun 18 13:06:49 tobias kernel:    [xfs_ialloc_ag_alloc+380/1888] 
[avl_delete+101/144] [_pagebuf_free_object+208/256] [pagebuf_rele+107/128] 
[xfs_trans_brelse+224/240] [xfs_alloc_pagf_init+54/80]
Jun 18 13:06:49 tobias kernel:    [xfs_dialloc+269/1952] [ide_dmaproc+309/512] 
[xfs_ialloc+83/896] [xfs_dir_ialloc+107/560] [xfs_mkdir+926/1632] 
[xfs_cmountfs+543/1488]
Jun 18 13:06:49 tobias kernel:    [linvfs_common_cr+361/608] 
[xfs_acl_iaccess+41/144] [xfs_iget_core+1258/1280] [xfs_dir2_lookup+150/288] 
[xfs_dir_lookup_int+191/656] [xfs_trans_unlocked_item+35/64]
Jun 18 13:06:49 tobias kernel:    [xfs_iunlock+76/96] [linvfs_mkdir+24/32] 
[vfs_mkdir+168/240] [sys_mkdir+157/224] [system_call+51/56]
Jun 18 13:06:49 tobias kernel:
Jun 18 13:06:49 tobias kernel: Code: 83 7a 08 00 74 13 8d 74 26 00 83 c2 0c 46 
83 fe 53 7f 47 83


I had to kill cp. I use SuSE 8 and a self made kernel 2.4.18-xfs

grüessli 
tmmw@xxxxxxxxxxx