2.2.1 has locked up on us twice, both times after several days of
uptime.
We have been running 2.0.33 with no problems until installing 2.2.1.
There was no core dump and nothing in syslog -- maybe due to the raid
controller (?).
This was typed off the console (there might be typos):
---
Unable to handle kernel pagin request at virtual address 00002180
current->tss.cr3=00101000, %cr3=00101000
*pde=00000000
Oops: 0000
CPU: 1
EIP: 0010:[<c015a9c7>]
EFLAGS: 00010202
eax: 00002180 ebx: c1aa9c20 ecx: c54ff754 edx: 0000000
esi: c66d340 edi: c1aa9c20 ebp: c01dbe3c esp: c01dbe28
ds: 0018 es: 0018 ss: 0018
Process swapper (pid: 0, process nr: 0 stackpage=c01db000)
Stack: 000005b4 c070f8c0 c54ff754 c1aa9860 c0149ab5 c66d3380 c015ad09
c66d3380
c1aa9c20 000005b4 c66d3380 c66d3430 c66d33d4 46c9f924 c015aded
c66d3380
c1aa9c20 c66d3430 00000039 c66d3380 c015833a c66d3380 c66d3430
c66d3380
Call Trace: [<c0149ab5>] [<c015ad09>] [<c015aded>] [<c015833a>]
[<c01595c0>] [<c015e377>] [<c015e6f0>]
[<c015168c>] [<c0151914>] [<c014b414>] [<c0119481>]
[<c0106000>] [<c010a5a6>] [<c0108c9c>] [<c0106000>]
[<c0107347>] [<c0106000>] [<c01001b1>]
Code: 8b 00 83 f8 01 74 01 42 85 d2 0f 85 ac 01 00 00 8b 7d 0c 85
Aiee, killing interupt handler
Kernel panic; Attempted to kill the idle task
In swapper task - non syncing
---
And from "nm vmlinux | sort | less":
---
c0159848 T tcp_rcv_state_process
c015a028 T tcp_transmit_skb
c015a028 t gcc2_compiled.
c015a414 T tcp_send_skb
c015a568 t tcp_fragment
c015a6d4 T tcp_sync_mss
c015a730 T tcp_write_xmit
c015a8d0 T __tcp_select_window
c015a984 t tcp_retrans_try_collapse
c015ab90 T tcp_simple_retransmit
c015ac50 T tcp_retransmit_skb
c015ad84 T tcp_xmit_retransmit_queue
c015ae6c T tcp_fack_retransmit
c015aedc T tcp_send_fin
c015b07c T tcp_send_active_reset
c015b0f0 T tcp_send_synack
---
We run Debian/GNU Linux 2.1 (slink)
Dell Poweredge 4200 (Dual 300 MHz 686, 512MB mem)
DPT PM3334UW (PCI Raid controller)
Intel EtherExpress Pro/100 (Intel 82557 (rev 2).)
Kernel stuff is available at http://www.borsen.dk/io/2.2.1/
/proc/cpuinfo (now running 2.0.33 again):
--
processor : 0
cpu : 686
model : 3
vendor_id : GenuineIntel
stepping : 4
fdiv_bug : no
hlt_bug : no
f00f_bug : no
fpu : yes
fpu_exception : yes
cpuid : yes
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic 11 mtrr pge
mca cmov m
mx
bogomips : 299.01
processor : 1
cpu : 686
model : 3
vendor_id : GenuineIntel
stepping : 4
fdiv_bug : no
hlt_bug : no
f00f_bug : no
fpu : yes
fpu_exception : yes
cpuid : yes
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic 11 mtrr pge
mca cmov m
mx
bogomips : 298.19
--
mkyed
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