If someone is bored, they can take a look at this list debug error:
list_add corruption. prev->next should be dfa0b788, but was f795fd50
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:31!
invalid opcode: 0000 [#1]
SMP
Modules linked in: aic94xx libsas firmware_class scsi_transport_sas sd_mod scsi_transport_spi scsi_mod
CPU: 0
EIP: 0060:[<c01df32e>] Not tainted VLI
EFLAGS: 00010286 (2.6.18 #14)
EIP is at __list_add+0x6e/0x80
eax: 00000048 ebx: dfa0b788 ecx: 00000003 edx: 00000008
esi: f7929bb8 edi: dfaa2888 ebp: dfeabeec esp: dfeabed4
ds: 007b es: 007b ss: 0068
Process scsi_wq_0 (pid: 872, ti=dfeaa000 task=dfe60030 task.ti=dfeaa000)
Stack: c030a7b8 dfa0b788 f795fd50 dfa0b76c dfaa2864 00000000 dfeabf30 f884458d
dfaa2888 f7929bb8 dfa0b788 00000001 c0114da0 dfaefd24 dfa2c2f0 dfa088f4
00000286 dfa08ae4 dfa0b7ec dfaa2864 dfa0b6b8 dfa0b6bc dfaefd24 dfeabf64
Call Trace:
[<f884458d>] sas_discover_domain+0x2ed/0x4c0 [libsas]
[<c012d3bf>] run_workqueue+0x7f/0x100
[<c012dca8>] worker_thread+0x148/0x170
[<c0130c2d>] kthread+0xfd/0x110
[<c0103e33>] kernel_thread_helper+0x7/0x14
=======================
Code: 08 c7 04 24 78 a7 30 c0 e8 c0 e1 f3 ff 0f 0b 1a 00 77 a2 30 c0 eb c5 89 5c 24 04 89 44 24 08 c7 04 24 b8 a7 30 c0 e8 a2 e1 f3 ff <0f> 0b 1f 00 77 a2 30 c0 eb ad 90 8d b4 26 00 00 00 00 55 89 e5
EIP: [<c01df32e>] __list_add+0x6e/0x80 SS:ESP 0068:dfeabed4
This seems to be coming from the
list_add_tail(&dev->dev_list_node, &port->dev_list);
in sas_get_port_device()
James
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