Hi Expert,
I ran into a kernel crash when starting tipc between two cpus connected
by ethernet. The tipc is 1.7.5 with all patches.
The same problem happen on older tipc that is with linux 2.6.16.26. Does
any see this problem before and what is
my problem?
Thanks for your help,
Ming
=================================================================
/mnt/cam # more /proc/version
Linux version 2.6.16.26-Cavium-Octeon (xxxxxx) (gcc version 4.1.2
(Cavium Networks Version: 1_6_0, build 34)) #5 SMP Thu Mar 6 15:35:39
PST 2008
/mnt/cam # ifconfig eth3 15.15.15.10
ig eth3 up
/mnt/cam # ifconfig eth3 up
/mnt/cam # ./tipc_config -v -addr=1.1.1
TIPC: Started in network mode
TIPC: Own node address <1.1.1>, network identity 4711
node address for node <0.0.0> now set to <1.1.1>
/mnt/cam # ./tipc_config -be=eth:eth3
TIPC: Enabled bearer <eth:eth3>, discovery domain <1.1.0>, priority 10
/mnt/cam # route add default gw 15.15.15.10
/mnt/cam # Break instruction in kernel code[#1]:
TIPC: Established link <1.1.1:eth3-1.1.2:pow0> on network plane A
Cpu 2
$ 0 : 0000000000000000 000000000000001c a80000041bde0000
a80000041bde0010
$ 4 : a80000041bc25180 a80000041f573e80 0000000000000002
a80000041caa5c80
$ 8 : a8000004145fc320 0000000000120000 0000000000120000
0000000000120000
$12 : 0000000000000038 ffffffff81291b90 0000000000120000
0000000000120000
$16 : a80000041f573e80 0000000001001002 0000000001001000
0000000001001002
$20 : a80000041bdd8000 ffffffff81290000 0000000000020000
0000000000000000
$24 : 0000000000000004 0000000000120000
$28 : a800000414674000 a800000414677bb0 800000002021ec80
c000000000106c68
Hi : 0000000000000000
Lo : 0000000000000000
epc : c0000000000f1298 tipc_cltr_attach_node+0xb8/0xd0 [tipc] Not
tainted
ra : c000000000106c68 tipc_node_create+0x100/0x1e0 [tipc]
Status: 1000ffe3 KX SX UX KERNEL EXL IE
Cause : 00800024
PrId : 000d0301
Modules linked in: cavium_ethernet tipc ipv6
Process swapper (pid: 0, threadinfo=a800000414674000,
task=a800000414664140)
Stack : 000000001bc48a80 0000000000001267 0000000000000000
0000000000001267
c0000000000fd900 c0000000000fd55c 0000000100000000
000e000000000000
0000000000000017 a800000414677e60 0000000000000002
0000000000000001
a80000041bc48a80 0000000000120000 0000000000120000
00000000000088ca
a80000041cf20800 00000000000d0300 0007f800201da808
0000000000000000
800000002021ec80 c0000000000fabe4 a80000041bc48a80
a80000041cad821e
0000000001001000 a80000041bdd8000 a80000041bc48a80
0000000000000028
c000000000120dd8 00000000000088ca a80000041cf20800
00000000000d0300
0007f800201da808 ffffffffffffffff 800000002021ec80
c000000000115f94
ffffffff822536c8 c000000000120de8 ffffffff822536e8
ffffffff81416424
...
Call Trace:
[<c0000000000fd900>] tipc_disc_recv_msg+0x4d8/0x5a8 [tipc]
[<c0000000000fd55c>] tipc_disc_recv_msg+0x134/0x5a8 [tipc]
[<c0000000000fabe4>] tipc_recv_msg+0xba4/0x1008 [tipc]
[<c000000000115f94>] recv_msg+0x6c/0x148 [tipc]
[<ffffffff81416424>] netif_receive_skb+0x284/0x460
[<ffffffff81410130>] __alloc_skb+0x88/0x170
[<c0000000000cac7c>] cvm_oct_tasklet_rx+0x554/0xb78 [cavium_ethernet]
[<ffffffff81148228>] tasklet_action+0x108/0x1d8
[<ffffffff81147d0c>] __do_softirq+0x1a4/0x1f8
[<ffffffff81147dd8>] do_softirq+0x78/0x80
[<ffffffff8110e884>] do_IRQ+0x24/0x38
[<ffffffff8110cca4>] ret_from_irq+0x0/0x10
[<ffffffff8110cca4>] ret_from_irq+0x0/0x10
[<ffffffff8110c7b0>] r4k_wait+0x0/0x18
[<ffffffff8110f128>] cpu_idle+0x40/0x60
[<ffffffff8110c7bc>] r4k_wait+0xc/0x18
[<ffffffff811169b4>] start_secondary+0xb4/0xb8
[<ffffffff8110f128>] cpu_idle+0x40/0x60
Code: 0200000d 0803c496 dce20010 <0200000d> 0803c49c fc650000
0200000d 0803c496 dce20010
Kernel panic - not syncing: Aiee, killing interrupt handler!
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