Kernel oops, 2.1.131ac13

Trond Eivind =?ISO-8859-1?Q?Glomsr=F8d?= (teg@pvv.ntnu.no)
21 Dec 1998 17:35:40 +0100

The following oops occured on a dual PII 350 with 512 MB of RAM,
2 x 10.4 UDMA 7200 RPM EIDE disks and BX chipset. The kernel was
compiled with egcs 1.1.1, but the one compiled with gcc 2.7.2.3
crashed as well ("free list corrupted", no oops). No oops in the syslog,
so I entered it manually.

************************************************************************
Kernel panic: VFS: Free block list corrupted
Kernel panic: VFS: Free block list corrupted
Unable to handle kernel NULL pointer dereference at virtual adress 00000000
current->tss.cr3 = 1f387000, %cr3 = 1f387000
*pde = 00000000
Oops: 0000
CPU: 1
EIP: 0010:[<00000000>]
EFLAGS: 00010246
eax: c0127f58 ebx: c0180355 ecx: 0000004f edx: df71a000
esi: d7ff0360 edi: 0007c6cc ebp: df3b1e8c esp: df3b1e64
ds: 0018 es: 0018 ss: 0018
Process update (pid: 388, process nr: 30, stackpage=df3b1000)
Stack: 00000001 0007c6cc 000000f4 00000002 03070000 0000000c 00000286 0000002a
00000000 000f8d96 00000003 c0180497 00000003 00000001 d7ff0360 00001b4a
d7ff0300 00000000 00000001 00000003 c012744a 00000001 00000001 df3b1ee0
Call Trace: [<c0180497>] [<c012744a>] [<c01274be>] [<c01274ff>] [<c01140a5>] [<c01280f6>] [<c01aade0>]
[<c01286dc>] [<c013fb80>] [<c013fdc0>] [<c01333da>] [<c0129659>] [<c0129835>] [<c0108ad0>]
Code: <1>Unable to handle kernel NULL pointer dereference at virtual adress 0000000
current->tss.cr3 = 1f387000, %cr3 = 1d387000
*pde = 00000000
************************************************************************

ksymoops gives this output:
Using `/System.map' to map addresses to symbols.

>>EIP: 0 cannot be resolved
Trace: c0180497 <ll_rw_block+133/18c>
Trace: c012744a <sync_buffers+1ae/1ec>
Trace: c01274be <fsync_dev+e/2c>
Trace: c01274ff <sys_sync+23/38>
Trace: c01140a5 <panic+71/e4>
Trace: c01280f6 <getblk+16e/33c>
Trace: c01aade0 <tvecs+2c80/ba25>
Trace: c01286dc <bread+18/88>
Trace: c013fb80 <ext2_update_inode+f4/328>
Trace: c013fdc0 <ext2_write_inode+c/10>
Trace: c01333da <sync_inodes+de/13c>
Trace: c0129659 <sync_old_buffers+15/1b0>
Trace: c0129835 <sys_bdflush+41/9c>
Trace: c0108ad0 <system_call+34/38>
Code:

************************************************************************

More details available if anyone wants it.

-- 
Trond Eivind Glomsrød


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