This is a crash from nfsd on 2.4.2pre3. Cpuinfo below ksymoops output.
Top state at crash below ksymoops.
Exported disks are 3 partitions of one scsi disk device.
All three filesystems are ext2.
Scsi adapter is buslogic.
Two tulip network cards.
Two heavy use write-mostly nfs clients.
gcc version 2.95.2 20000220 (Debian GNU/Linux)
Brian
No modules in ksyms, skipping objects
Warning (read_lsmod): no symbols in lsmod, is /proc/modules a valid lsmod file?
Reading Oops report from the terminal
c011484a
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c011484a>]
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010883
eax: 72747334 ebx: 7274733c ecx: 00000001 edx: 00000001
esi: cfdae750 edi: c6db3ce0 ebp: df355c78 esp: df355c58
ds: 0018 es: 0018 ss: 0018
Process nfsd (pid: 366, stackpage=df355000)
Stack: cfdae680 cfdae750 d7b18b60 72747334 c6db3ce4 00000001 00000282 00000001
00000000 c020abbb 00000000 d7b18b60 cc670e60 00000018 00000020 00000000
100210ac 00000003 d7b1ce27 cc670e74 c01f5a97 d7b18b60 00000020 d7b18b60
Call Trace: [<c020abbb>] [<c01f5a97>] [<c01f5e11>] [<c01eb70e>] [<c011ac2c>]
[<c010a9b5>] [<c01090ec>]
[<c0116f82>] [<c01bd0eb>] [<c01bc2ad>] [<c017fd31>] [<c011afac>] [<c01341bd>]
[<c0135539>] [<c01536aa>]
[<c0147d95>] [<c0147ff9>] [<c015447b>] [<c013ec6d>] [<c013ecff>] [<c016b15b>]
[<c0168e6c>] [<c01687e3>]
[<c0224f55>] [<c016860d>] [<c01075a4>]
Code: 8b 48 04 8b 1b 8b 01 85 45 fc 74 6a 31 c0 9c 5e fa f0 fe 0d
>>EIP; c011484a <__wake_up+3e/cc> <=====
Trace; c020abbb <tcp_v4_rcv+297/574>
Trace; c01f5a97 <ip_local_deliver+ab/13c>
Trace; c01f5e11 <ip_rcv+2e9/388>
Trace; c01eb70e <net_rx_action+172/274>
Trace; c011ac2c <do_softirq+5c/8c>
Trace; c010a9b5 <do_IRQ+e5/f4>
Trace; c01090ec <ret_from_intr+0/20>
Trace; c0116f82 <printk+15a/17c>
Trace; c01bd0eb <scsi_init_io_vc+10b/134>
Trace; c01bc2ad <scsi_request_fn+241/334>
Trace; c017fd31 <generic_unplug_device+2d/3c>
Trace; c011afac <__run_task_queue+60/74>
Trace; c01341bd <__wait_on_buffer+5d/94>
Trace; c0135539 <bread+45/64>
Trace; c01536aa <ext2_read_inode+10a/3c4>
Trace; c0147d95 <get_new_inode+e1/174>
Trace; c0147ff9 <iget4+d5/e0>
Trace; c015447b <ext2_lookup+5f/8c>
Trace; c013ec6d <lookup_hash+9d/f0>
Trace; c013ecff <lookup_one+3f/50>
Trace; c016b15b <nfsd_lookup+3cb/528>
Trace; c0168e6c <nfsd_proc_lookup+8c/a0>
Trace; c01687e3 <nfsd_dispatch+cb/168>
Trace; c0224f55 <svc_process+28d/4c8>
Trace; c016860d <nfsd+215/320>
Trace; c01075a4 <kernel_thread+28/38>
Code; c011484a <__wake_up+3e/cc>
00000000 <_EIP>:
Code; c011484a <__wake_up+3e/cc> <=====
0: 8b 48 04 mov 0x4(%eax),%ecx <=====
Code; c011484d <__wake_up+41/cc>
3: 8b 1b mov (%ebx),%ebx
Code; c011484f <__wake_up+43/cc>
5: 8b 01 mov (%ecx),%eax
Code; c0114851 <__wake_up+45/cc>
7: 85 45 fc test %eax,0xfffffffc(%ebp)
Code; c0114854 <__wake_up+48/cc>
a: 74 6a je 76 <_EIP+0x76> c01148c0 <__wake_up+b4/cc>
Code; c0114856 <__wake_up+4a/cc>
c: 31 c0 xor %eax,%eax
Code; c0114858 <__wake_up+4c/cc>
e: 9c pushf
Code; c0114859 <__wake_up+4d/cc>
f: 5e pop %esi
Code; c011485a <__wake_up+4e/cc>
10: fa cli
Code; c011485b <__wake_up+4f/cc>
11: f0 fe 0d 00 00 00 00 lock decb 0x0
Kernel panic: Aiee, killing interrupt handler!
2 warnings issued. Results may not be reliable.
CPUINFO
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 5
model name : Pentium II (Deschutes)
stepping : 2
cpu MHz : 451.031
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat
pse36 mmx fxsr
bogomips : 897.84
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 5
model name : Pentium II (Deschutes)
stepping : 2
cpu MHz : 451.031
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat
pse36 mmx fxsr
bogomips : 901.12
TOP
4:12am up 1 day, 11:39, 3 users, load average: 10.69, 11.49, 11.66
460 processes: 458 sleeping, 1 running, 0 zombie, 1 stopped
CPU states: 7.6% user, 17.4% system, 0.0% nice, 174.6% idle
CPU0 states: 4.1% user, 8.4% system, 0.0% nice, 86.4% idle
CPU1 states: 3.2% user, 8.2% system, 0.0% nice, 88.0% idle
Mem: 513104K av, 508720K used, 4384K free, 0K shrd, 54020K buff
Swap: 130748K av, 0K used, 130748K free 62104K cached
PID USER PRI NI SIZE RSS SHARE LC STAT %CPU %MEM TIME COMMAND
1340 root 15 0 1256 1256 732 0 R 7.3 0.2 126:06 top
420 root 18 0 580 580 456 1 S 3.4 0.1 95:56 ipstat
24500 qmailusr 11 0 400 400 328 1 S 1.5 0.0 0:00 qmail-pop3d
364 root 11 0 0 0 0 0 SW 0.7 0.0 9:26 nfsd
370 root 11 0 0 0 0 0 SW 0.7 0.0 9:27 nfsd
609 root 0 0 604 604 516 1 S 0.7 0.1 12:29 tcpserver
23430 www 10 0 3008 3008 2792 1 S 0.7 0.5 0:00 httpd
23761 www 9 0 3028 3028 2784 1 S 0.7 0.5 0:00 httpd
24495 qmailusr 11 0 400 400 328 1 S 0.7 0.0 0:00 qmail-pop3d
24507 qmailusr 11 0 400 400 328 0 S 0.7 0.0 0:00 qmail-pop3d
24514 qmailusr 11 0 404 404 328 1 S 0.7 0.0 0:00 qmail-pop3d
365 root 10 0 0 0 0 1 DW 0.3 0.0 9:28 nfsd
368 root 10 0 0 0 0 1 SW 0.3 0.0 9:30 nfsd
369 root 10 0 0 0 0 0 DW 0.3 0.0 9:27 nfsd
371 root 10 0 0 0 0 1 DW 0.3 0.0 9:28 nfsd
610 root 10 0 328 328 264 0 S 0.3 0.0 4:22 accustamp
16072 qmailusr 9 0 1884 1884 776 0 S 0.3 0.3 0:03 sqwebmail
18319 qmailusr 9 0 400 400 328 1 S 0.3 0.0 0:00 qmail-pop3d
22276 qmailusr 9 0 1620 1620 776 1 D 0.3 0.3 0:00 sqwebmail
22388 www 9 0 3008 3008 2792 1 S 0.3 0.5 0:00 httpd
22646 qmailusr 9 0 1564 1564 752 1 S 0.3 0.3 0:00 sqwebmail
22994 qmailusr 9 0 400 400 328 1 S 0.3 0.0 0:00 qmail-pop3d
23073 qmailusr 9 0 1412 1412 740 1 S 0.3 0.2 0:00 sqwebmail
23095 qmailusr 9 0 400 400 328 0 S 0.3 0.0 0:00 qmail-pop3d
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