Re: PROBLEM: 2.2.5 unstable on Dell PC, 2.0.36 is stable

Richard Black (rjb@dcs.gla.ac.uk)
Tue, 20 Jul 99 10:51:21 +0100


Here is another one, again in interrupt dispatch:

$ sh ../ver_linux
-- Versions installed: (if some fields are empty or looks
-- unusual then possibly you have very old versions)
Linux easter.dcs.gla.ac.uk 2.2.5-22 #1 Wed Jun 2 09:17:03 EDT 1999 i686 unknown
Kernel modules 2.1.121
Gnu C egcs-2.91.66
Binutils 2.9.1.0.23
Linux C Library 2.1.1
Dynamic linker ldd (GNU libc) 2.1.1
Procps 2.0.2
Mount 2.9o
Net-tools (1999-01-31)
Kbd [option...]
Sh-utils 1.16
Modules Loaded nfs autofs nfsd lockd sunrpc 3c59x aic7xxx

$ ./ksymoops -m /boot/System.map < ~/tmp/oops.txt
Options used: -V (default)
-o /lib/modules/2.2.5-22/ (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-m /boot/System.map (specified)
-c 1 (default)

Warning in compare_ksyms_lsmod, module 3c59x is in lsmod but not in ksyms,
probably no symbols exported
Warning in compare_ksyms_lsmod, module nfs is in lsmod but not in ksyms,
probably no symbols exported
Warning in compare_ksyms_lsmod, module nfsd is in lsmod but not in ksyms,
probably no symbols exported
Warning: cannot match loaded module aic7xxx to any module object. Trace may
not be reliable.
Unable to handle kernel NULL pointer deference at virtual address 00000070
current->tss.cr3 - 00101000, %cr3 = 00101000
*pde = 0
Oops: 0002
CPU: 0
EFLAGS: 00010202
Stack: 0000000e c0217ea4 0000004e cfd9c8c0 00000292
c9dc9fbc 00000246 00007b7e fccefcce 00000014
0000e911 0000fcc0 c8656800 cfd9c7e0 c010a649
0000000e cfd9c7e0 c0217ea4 c01fb7a0 0000000e
c82b3060 c0217e9c c010a39f 0000000e
Call trace: <c010a649> <c010a39f> <c010a748>
<c0109644> <c0120065> <c014b2ee> <c014b39d>
<c01689dc> <c014d159> <c01179e9> <c0110747>
<c0107e1c> <c0107e2d> <c0107e77> <c0106000>
<c0107eb8> <c01095a8> <c0106000> <c010607b>
<c0106000> <c0100176>
Code: ff 49 70 0f 94 44 24 24 8b 5c 24 34 66 83 c3 1c 80 7c 24 24

Trace: c010a649 <handle_IRQ_event+31/68>
Trace: c010a39f <do_8259A_IRQ+77/a8>
Trace: c010a748 <do_IRQ+24/40>
Trace: c0109644 <ret_from_intr+0/20>
Trace: c01689dc <arp_rcv+328/338>
Trace: c0107e1c <hard_idle+34/54>
Trace: c0107eb8 <sys_idle+14/24>
Trace: c0106000 <get_options+0/74>
Code: 00000000 Before first symbol 00000000 <_IP>: <===
Code: 00000000 Before first symbol 0: ff 49 70
decl 0x70(%ecx) <===
Code: 00000003 Before first symbol 3: 0f 94 44 24 24
sete 0x24(%esp,1)
Code: 00000008 Before first symbol 8: 8b 5c 24 34
movl 0x34(%esp,1),%ebx
Code: 0000000c Before first symbol c: 66 83 c3 1c
addw $0x1c,%bx
Code: 00000010 Before first symbol 10: 80 7c 24 24 00
cmpb $0x0,0x24(%esp,1)

Aiee, killing interrupt handler
Kernel panic: Attempted to kill idle task
In swapper task - not syncing.

4 warnings issued. Results may not be reliable.

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