> Interrupting a burning session (laser on AND laser off/dummy mode) with
> cdrecord on 2.2.10-ac10, I think ac9 also, reproducably leads to a kernel
> oops and panic on my box.
Patrick LoPresti pointed out that I should do a ksymoops <oops,
which results in:
--
Options used: -V (default)
-o /lib/modules/2.2.10-ac10/ (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-m ../../System.map (specified)
-c 1 (default)
Warning in compare_ksyms_lsmod, module cs4232 is in lsmod but not in
ksyms, prob
ably no symbols exported
Warning in compare_ksyms_lsmod, module ip_masq_ftp is in lsmod but not
in ksyms,
probably no symbols exported
Warning in compare_ksyms_lsmod, module ip_masq_portfw is in lsmod but
not in ksy
ms, probably no symbols exported
Warning in compare_ksyms_lsmod, module ip_masq_quake is in lsmod but not
in ksym
s, probably no symbols exported
Warning in compare_ksyms_lsmod, module ip_masq_raudio is in lsmod but
not in ksy
ms, probably no symbols exported
Unable to handle kernel paging request at virtual add
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c0110338>]
EFLAGS: 00010887
eax: c0347808 ebx: 5a5a5a5a ecx: 00000001 edx: 00000001
esi: c0347804 edi: 00000001 ebp: c01cdeb4 esp: c01cdeb0
ds: 0018 es: 0018 ss: 0018
stack: c3818c00 c18fa158 c485f178 c3fd4420 c485ef5c 00000eea c01cdefc
00000001
c48107d3 c3818c00 00000000 00000286 c3818c00 00000246 00000000
c01dcf68
00000000 00000000 c3fd4400 c01cdf68 c4820d6d c3818c00 c3ff9f60
04000001
Call Trace: [<c485f178>] [<c485ef5c>] [<c48107d3>] [<c4820d6d>]
[<c0109f69>] [<c
0109cbf>] [<c01175d5>]
[<c010a08c>] [<c0109d08>] [<c01077ad>] [<c0106000>]
[<c01077d0>] [<c
0108ec8>] [<c0106000>] [<c010607b>]
[<c0106000>] [<c0100177>]
Code: 8b 13 8b 5b 04 8b 02 85 c7 74 f1 39 f3 74 09 89 d0 e8 3e f9
>>EIP: c0110338 <__wake_up+1c/48>
Trace: c485f178 <cleanup_module+135ac/180f4>
Trace: c485ef5c <cleanup_module+13390/180f4>
Trace: c48107d3 <scsi_old_done+57b/588>
Trace: c4820d6d <sym53c8xx_intr+69/78>
Trace: c0109f69 <handle_IRQ_event+31/68>
Trace: c0109cbf <do_8259A_IRQ+77/a8>
Trace: c01175d5 <do_bottom_half+45/64>
Trace: c010a08c <do_IRQ+24/40>
Trace: c0106000 <get_options+0/74>
Code: c0110338 <__wake_up+1c/48> 00000000 <_EIP>: <===
Code: c0110338 <__wake_up+1c/48> 0: 8b 13
movl (
%ebx),%edx <===
Code: c011033a <__wake_up+1e/48> 2: 8b 5b 04
movl 0
x4(%ebx),%ebx
Code: c011033d <__wake_up+21/48> 5: 8b 02
movl (
%edx),%eax
Code: c011033f <__wake_up+23/48> 7: 85 c7
testl %
eax,%edi
Code: c0110341 <__wake_up+25/48> 9: 74 f1
je
c0110334 <__wake_up+18/48>
Code: c0110343 <__wake_up+27/48> b: 39 f3
cmpl %
esi,%ebx
Code: c0110345 <__wake_up+29/48> d: 74 09
je
c0110350 <__wake_up+34/48>
Code: c0110347 <__wake_up+2b/48> f: 89 d0
movl %
edx,%eax
Code: c0110349 <__wake_up+2d/48> 11: e8 3e f9 00 00
call
c011fc8c <kmem_extra_free_checks+14/30>
Aiee, killing interrupt handler
Kernel panic: Attemted to kill the idle task!
In swapper task - not syncing.
5 warnings issued. Results may not be reliable.
--
For more info please mail me at bert@box.balpol.tudelft.nl
Regards,
-Bert.
-
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