2.3.15-2 OOPS

[laslo]

Hi,

I just got this on my system:
-----------------------
ksymoops 0.7c on i586 2.3.15.  Options used
     -V (default)
     -k /proc/ksyms (default)
     -l /proc/modules (default)
     -o /lib/modules/2.3.15/ (default)
     -m /boot/System.map-2.3.15 (default)

[...]
Warning (compare_ksyms_lsmod): module umsdos is in lsmod but not in ksyms, probably no symbols exported
Aug 23 19:58:24 xirtam kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000
Aug 23 19:58:24 xirtam kernel: c0111701
Aug 23 19:58:24 xirtam kernel: *pde = 00000000
Aug 23 19:58:24 xirtam kernel: Oops: 0002
Aug 23 19:58:24 xirtam kernel: CPU:    0
Aug 23 19:58:24 xirtam kernel: EIP:    0010:[sleep_on+129/336]
Aug 23 19:58:24 xirtam kernel: EFLAGS: 00010096
Aug 23 19:58:24 xirtam kernel: eax: 00000016   ebx: 00000286   ecx: c01b89a0   edx: c0380000
Aug 23 19:58:24 xirtam kernel: esi: c034a1ec   edi: c0b01dc4   ebp: c0b01dcc   esp: c0b01dac
Aug 23 19:58:24 xirtam kernel: ds: 0018   es: 0018   ss: 0018
Aug 23 19:58:24 xirtam kernel: Process locate (pid: 476, stackpage=c0b01000)
Aug 23 19:58:24 xirtam kernel: Stack: c034a130 00000000 00000282 c0b00000 00000003 c017c620 c0b01dc4 000003ea
Aug 23 19:58:24 xirtam kernel:        c08cb060 c182332d c182342e c034a130 c08cb060 c18217e0 c034a130 c08cb060
Aug 23 19:58:24 xirtam kernel:        c034a130 fffffff4 c03e45c0 00000400 c012af5e 00000302 0004b990 00000400
Aug 23 19:58:24 xirtam kernel: Call Trace: [read_intr+0/272] [unix:unix_inflight+-41315/64] [unix:unix_inflight+-41058/64] [unix:unix_inflight+-48304/64] [getblk+30/192] [bread+24/112] [make_request+538/1712]
Aug 23 19:58:24 xirtam kernel: Code: c7 05 00 00 00 00 00 00 00 00 83 c4 04 8d 45 f8 8b 55 f8 39
Using defaults from ksymoops -t elf32-i386 -a i386

Code;  00000000 Before first symbol
00000000 <_EIP>:
Code;  00000000 Before first symbol
   0:   c7 05 00 00 00    movl   $0x0,0x0
Code;  00000005 Before first symbol
   5:   00 00 00 00 00
Code;  0000000a Before first symbol
   a:   83 c4 04          addl   $0x4,%esp
Code;  0000000d Before first symbol
   d:   8d 45 f8          leal   0xfffffff8(%ebp),%eax
Code;  00000010 Before first symbol
  10:   8b 55 f8          movl   0xfffffff8(%ebp),%edx
Code;  00000013 Before first symbol
  13:   39 00             cmpl   %eax,(%eax)

2 warnings issued.  Results may not be reliable.
-----------------------

Any suggestions ?

]root|linux[# sh scripts/ver_linux
-- Versions installed: (if some fields are empty or look
-- unusual then possibly you have very old versions)
Linux xirtam 2.3.15 #7 Mon Aug 23 19:42:42 CEST 1999 i586 unknown
Kernel modules         2.1.121
Gnu C                  2.7.2.3
Binutils               2.9.1.0.19
Linux C Library        5.4.46
Dynamic linker         ldd: version 1.9.9
Linux C++ Library      2.9.0
Procps                 2.0.2
Mount                  2.9i
Net-tools              1.52
Kbd                    0.94
Sh-utils               1.16
Modules Loaded         unix nls_cp437 umsdos msdos fat

The system is based on Slakware 4.0, but with many upgrades.

With regards,
-- laslo