The kernel oops was generated while 100 threads were reading and
writing to a 10GB file. A mutex was used every time the file was
accessed. Here's the ksymoops output:
Oops: 0000
CPU: 1
EIP: 0010:[<c0235676>]
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00000082
eax: 00000000 ebx: 00000000 ecx: c223ff20 edx: d8fc7f80
esi: e24d4000 edi: c223e000 ebp: 000003ff esp: c223fe5c
ds: 0018 es: 0018 ss: 0018
Process swapper (pid: 0, stackpage=c223f000)
Stack: c0114867 c0245b5e c223ff20 00000000 c223e000 e24d4000 000003e8
c223ffac
c01c4c0c f7d51a00 00000008 f7d51a00 00000001 00000000 c034a230
c01c4e79
f7d51a00 00000001 00000020 00000001 00000001 f7d51a00 00000020
f7d51a00
Call Trace: [<c0114867>] [<c0245b5e>] [<c01c4c0c>] [<c01c4e79>]
[<c01c98c0>] [<c01bf4d7>] [<c01bf396>]
[<c010bcc5>] [<c0116cae>] [<c01093d0>] [<c01093d0>] [<c01093d0>]
[<c01093d0>] [<c01093d0>] [<c010944e>]
[<c019bb3e>]
Code: 80 3d 8c 9c 2a c0 00 f3 90 7e f5 e9 b2 69 ed ff 80 3d 40 af
>>EIP; c0235676 <stext_lock+222/9e6c> <=====
Trace; c0114867 <do_page_fault+437/550>
Trace; c0245b5e <call_spurious_interrupt+5ede/9e08>
Trace; c01c4c0c <__scsi_end_request+160/16c>
Trace; c01c4e79 <scsi_io_completion+169/344>
Trace; c01c98c0 <rw_intr+144/14c>
Trace; c01bf4d7 <scsi_finish_command+9f/a8>
Trace; c01bf396 <scsi_bottom_half_handler+11e/134>
Trace; c010bcc5 <error_code+2d/38>
Trace; c0116cae <schedule+16a/87c>
Trace; c01093d0 <default_idle+0/34>
Trace; c01093d0 <default_idle+0/34>
Trace; c01093d0 <default_idle+0/34>
Trace; c01093d0 <default_idle+0/34>
Trace; c01093d0 <default_idle+0/34>
Trace; c010944e <cpu_idle+4a/54>
Trace; c019bb3e <set_cursor+6e/80>
Code; c0235676 <stext_lock+222/9e6c>
00000000 <_EIP>:
Code; c0235676 <stext_lock+222/9e6c> <=====
0: 80 3d 8c 9c 2a c0 00 cmpb $0x0,0xc02a9c8c <=====
Code; c023567d <stext_lock+229/9e6c>
7: f3 90 repz nop
Code; c023567f <stext_lock+22b/9e6c>
9: 7e f5 jle 0 <_EIP>
Code; c0235681 <stext_lock+22d/9e6c>
b: e9 b2 69 ed ff jmp ffed69c2 <_EIP+0xffed69c2>
c010c038 <die+18/58>
Code; c0235686 <stext_lock+232/9e6c>
10: 80 3d 40 af 00 00 00 cmpb $0x0,0xaf40
The machine is a dual pIII 650 box with 1GB of memory. An 8 port 3ware
ide raid card is installed. The OS resides on a raid0 of 8 drives. The
kernel config is pretty standard, but minimal.
Christopher Zimmerman
AltaVista Co.
zim@av.com
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This archive was generated by hypermail 2b29 : Tue May 23 2000 - 21:00:11 EST