Re: 2.5.63-mm2 slab corruption

From: Helge Hafting (helgehaf@aitel.hist.no)
Date: Tue Mar 04 2003 - 04:19:44 EST


2.5.63-mm2 seems to work fine, but I got this in my dmesg:
Helge Hafting

VFS: Mounted root (ext2 filesystem) readonly.
Freeing unused kernel memory: 320k freed
Adding 1999864k swap on /dev/hdb2. Priority:-1 extents:1
eth0: no IPv6 routers present
Slab corruption: start=d714cfa4, expend=d714cfe3, problemat=d714cfba
Data: **********************7B ****************************************A5
Next: 71 F0 2C .B8 2F 18 08 14 00 00 00 F7 01 55 55 03 00 00 00 21 3D 00
03 00 0
0 00 00 74 69 6D 65
slab error in check_poison_obj(): cache `vm_area_struct': object was
modified af
ter freeing
Call Trace:
  [<c0130711>] __slab_error+0x21/0x28
  [<c01308db>] check_poison_obj+0x103/0x10c
  [<c013197c>] kmem_cache_alloc+0x64/0xe8
  [<c01393a4>] split_vma+0x2c/0xdc
  [<c01394ea>] do_munmap+0x96/0x134
  [<c01395bf>] sys_munmap+0x37/0x54
  [<c0108b17>] syscall_call+0x7/0xb

Slab corruption: start=c3eca854, expend=c3eca893, problemat=c3eca86a
Data: **********************7B ****************************************A5
Next: 71 F0 2C .A5 C2 0F 17 F0 E7 29 D8 00 A0 D9 41 00 A0 DB 41 C4 A7 EC
C3 25 0
0 00 00 77 00 10 00
slab error in check_poison_obj(): cache `vm_area_struct': object was
modified af
ter freeing
Call Trace:
  [<c0130711>] __slab_error+0x21/0x28
  [<c01308db>] check_poison_obj+0x103/0x10c
  [<c013197c>] kmem_cache_alloc+0x64/0xe8
  [<c01393a4>] split_vma+0x2c/0xdc
  [<c01394ea>] do_munmap+0x96/0x134
  [<c01395bf>] sys_munmap+0x37/0x54
  [<c0108b17>] syscall_call+0x7/0xb

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Fri Mar 07 2003 - 22:00:24 EST