2009-03-17 12:30:37 vlan module
Emanuele Italia (ITALY)
Message: 71121
Hello,
i compiled vlan module from 2007R1.1 (tarball and brunch version) but they crash when i plug the vlan cable.
NULL pointer access (probably)
No Valid pid - Either things are really messed up, or you are in the kernel
return address: 0x007cd756; contents of [PC-16...PC+8]:
e42f 0022 2fa7 05fb 3228 0167 3039 e120
0fff e14a 007c e52c 0022 6fa6 e10a c060 X
9521 4f41 c402 4209 5441 3007 0062 3200
RETE: 00000000 RETN: 0017ddf0 RETX: 007cd756 RETS: 000e10e0
IPEND: c030 SYSCFG: 0036
SEQSTAT: 00000027 SP: 0017dd14
R0: 00000fff R1: 03817c00 R2: 007cfb38 R3: 0000000f
R4: 001cb344 R5: 00000040 R6: 001cb5c4 R7: 03817c00
P0: 0017de7c P1: 007cfb38 P2: 007cc060 P3: 001cb644
P4: 00000001 P5: 028eca00 FP: 03817c00
A0.w: 00000000 A0.x: 00000000 A1.w: 00000000 A1.x: 00000000
LB0: 00093f14 LT0: 00093f0e LC0: 00000000
LB1: 00032198 LT1: 00032192 LC1: 00000000
B0: ffffffff L0: 00000000 M0: 00000000 I0: 00000000
B1: 00000000 L1: 00000000 M1: 00000000 I1: 00000000
B2: 00000000 L2: 00000000 M2: 00000000 I2: 00065fad
B3: 00000000 L3: 00000000 M3: 00000000 I3: 00000000
USP: 0017e000 ASTAT: 02003005
DCPLB_FAULT_ADDR=00000000
ICPLB_FAULT_ADDR=007cd756
Hardware Trace:
0 Target : <0x00004544> { _trap_c + 0x0 }
Source : <0xffa00b3c> { _exception_to_level5 + 0xb4 }
1 Target : <0xffa00a88> { _exception_to_level5 + 0x0 }
Source : <0xffa00a86> { _ex_trap_c + 0x4e }
2 Target : <0xffa00a38> { _ex_trap_c + 0x0 }
Source : <0xffa00bdc> { _trap + 0x28 }
3 Target : <0xffa00bb4> { _trap + 0x0 }
Source : <0x007cd752> { :8021q:_vlan_skb_recv + 0x16 }
4 Target : <0x007cd73c> { :8021q:_vlan_skb_recv + 0x0 }
Source : <0x000e10de> { _netif_receive_skb + 0x16a }
5 Target : <0x000e10ce> { _netif_receive_skb + 0x15a }
Source : <0x000e107c> { _netif_receive_skb + 0x108 }
6 Target : <0x000e1072> { _netif_receive_skb + 0xfe }
Source : <0x000e1086> { _netif_receive_skb + 0x112 }
7 Target : <0x000e1072> { _netif_receive_skb + 0xfe }
Source : <0x000e10cc> { _netif_receive_skb + 0x158 }
8 Target : <0x000e10ca> { _netif_receive_skb + 0x156 }
Source : <0x000e109a> { _netif_receive_skb + 0x126 }
9 Target : <0x000e1098> { _netif_receive_skb + 0x124 }
Source : <0x000e108c> { _netif_receive_skb + 0x118 }
10 Target : <0x000e1076> { _netif_receive_skb + 0x102 }
Source : <0x000e1070> { _netif_receive_skb + 0xfc }
11 Target : <0x000e104e> { _netif_receive_skb + 0xda }
Source : <0x000e1156> { _netif_receive_skb + 0x1e2 }
12 Target : <0x000e1150> { _netif_receive_skb + 0x1dc }
Source : <0x000e0fe8> { _netif_receive_skb + 0x74 }
13 Target : <0x000e0fba> { _netif_receive_skb + 0x46 }
Source : <0x000e0faa> { _netif_receive_skb + 0x36 }
14 Target : <0x000e0fa4> { _netif_receive_skb + 0x30 }
Source : <0xffa01142> { __common_int_entry + 0xd8 }
15 Target : <0xffa010e0> { __common_int_entry + 0x76 }
Source : <0xffa00ea8> { _return_from_int + 0x58 }
Stack from 0017dcf4:
001cb344 ffa00b40 00180718 00180718 00180714 001c9d88 028eca00 0000001f
007cd756 0000c030 00000027 00000000 0017ddf0 007cd756 007cd756 000e10e0
00000fff 02003005 00032198 00093f14 00032192 00093f0e 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 ffffffff
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00065fad 00000000 00000000 0017e000 03817c00 028eca00 00000001
Call Trace:
[<007cc060>] ___find_vlan_dev+0x0/0x38 [8021q]
[<0000ffff>] _timespec_trunc+0x3b/0x44
[<000e10e0>] _netif_receive_skb+0x16c/0x1e4
[<000aa1c8>] _dm9000_interrupt+0x11c/0x268
[<000e21d4>] _process_backlog+0x7c/0x124
[<00065fb1>] _devpts_pty_new+0x141/0x168
[<000a3370>] _bfin_serial_rx_dma_timeout+0xc/0xb4
[<000e22ec>] _net_rx_action+0x70/0x10c
[<00065fb1>] _devpts_pty_new+0x141/0x168
[<00010846>] ___do_softirq+0x5e/0xac
[<0000ffe0>] _timespec_trunc+0x1c/0x44
[<00065fad>] _devpts_pty_new+0x13d/0x168
[<0000ffe0>] _timespec_trunc+0x1c/0x44
[<001675b0>] _start_kernel+0x1bc/0x210
[<00167164>] _unknown_bootoption+0x0/0x234
[<000011e2>] _real_start+0x92/0x94
Kernel panic - not syncing: Kernel exception
Do you have any suggestion?
Thanks in advance,
Emanuele
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2009-03-17 12:43:40 Re: vlan module
Robin Getz (UNITED STATES)
Message: 71122
Emanuele:
I don't think anyone tested vlan in 2007 - but I'm pretty sure it works on 2008R1.5, and sure it works on trunk (soon to be 2009R1).
Any possibility of trying those?
-Robin