[openib-general] [ib_mad] oops when running kdapltest -T S (server side of test)

[Itamar Rabenstein]

Hi Hal,
 
I sent you an oops in ib_mad last week .
I still see this oops once in a while.
it is allways in the server side of the kdapltest 
this oops is from today (svn rev 2546)
my system is :

dual x86 xeon 2G with 500MB memory + suse9.1 + k2.6.11 + svn rev 2546 +
kdapl

 
Jun  5 10:38:51 mtvs42 kernel: Kdapltest Module Loaded - major 254
Jun  5 10:43:49 mtvs42 kernel: ib_mthca 0000:04:00.0: Registering memory at
28cb8000 (iova
 28cb8000) in PD 5; shift 12, npages 6.
Jun  5 10:44:04 mtvs42 kernel: Unable to handle kernel paging request at
virtual address e
7a9ff00
Jun  5 10:44:04 mtvs42 kernel:  printing eip:
Jun  5 10:44:04 mtvs42 kernel: f889563f
Jun  5 10:44:04 mtvs42 kernel: *pde = 0046a067
Jun  5 10:44:04 mtvs42 kernel: Oops: 0000 [#1]
Jun  5 10:44:04 mtvs42 kernel: SMP DEBUG_PAGEALLOC
Jun  5 10:44:04 mtvs42 kernel: Modules linked in: kdapltest ib_dat_provider
ib_cm ib_at da
t ib_umad ib_ipoib ib_sa edd joydev st sd_mod sr_mod scsi_mod ide_cd cdrom
nvram usbserial
 parport_pc lp parport autofs thermal processor fan button battery ac ipv6
e100 mii i2c_i8
01 ib_mthca ib_mad i2c_core ib_core uhci_hcd hw_random usbcore evdev dm_mod
ext3 jbd
Jun  5 10:44:04 mtvs42 kernel: CPU:    0
Jun  5 10:44:04 mtvs42 kernel: EIP:    0060:[pg0+943945279/1069155328]
Not tainted VLI
Jun  5 10:44:04 mtvs42 kernel: EIP:    0060:[<f889563f>]    Not tainted VLI
Jun  5 10:44:04 mtvs42 kernel: EFLAGS: 00010292   (2.6.11-gen2) 
Jun  5 10:44:05 mtvs42 kernel: EIP is at ib_mad_send_done_handler+0xf/0x120
[ib_mad]
Jun  5 10:44:05 mtvs42 kernel: eax: f0aa5df8   ebx: e7a9fef8   ecx: f657332c
edx: efcb7f
24
Jun  5 10:44:05 mtvs42 kernel: esi: f0aa5df8   edi: efcb7f24   ebp: e7a9fef8
esp: efcb7f
04
Jun  5 10:44:05 mtvs42 kernel: ds: 007b   es: 007b   ss: 0068
Jun  5 10:44:05 mtvs42 kernel: Process ib_mad1 (pid: 2794,
threadinfo=efcb6000 task=f0b5fa
d0)
Jun  5 10:44:05 mtvs42 kernel: Stack: 00000001 efcb7f24 f0b54df8 f029a7f8
f0aa5df8 efcb7f2
4 f0aa5df8 f88958d9 
Jun  5 10:44:05 mtvs42 kernel:        e7a9fef8 00000000 00000000 00000000
efcb7f58 c011bc6
9 00000000 00000402 
Jun  5 10:44:05 mtvs42 kernel:        00000006 00000000 00000071 efe747f8
f0aa5e68 efe747f
8 f0aa5e6c c012eea8 
Jun  5 10:44:05 mtvs42 kernel: Call Trace:
Jun  5 10:44:05 mtvs42 kernel:  [pg0+943945945/1069155328]
ib_mad_completion_handler+0x89/
0xa0 [ib_mad]
Jun  5 10:44:05 mtvs42 kernel:  [<f88958d9>]
ib_mad_completion_handler+0x89/0xa0 [ib_mad]
Jun  5 10:44:05 mtvs42 kernel:  [__wake_up+41/64] __wake_up+0x29/0x40
Jun  5 10:44:05 mtvs42 kernel:  [<c011bc69>] __wake_up+0x29/0x40
Jun  5 10:44:05 mtvs42 kernel:  [worker_thread+424/560]
worker_thread+0x1a8/0x230
Jun  5 10:44:05 mtvs42 kernel:  [<c012eea8>] worker_thread+0x1a8/0x230
Jun  5 10:44:05 mtvs42 kernel:  [pg0+943945808/1069155328]
ib_mad_completion_handler+0x0/0
xa0 [ib_mad]
Jun  5 10:44:05 mtvs42 kernel:  [<f8895850>]
ib_mad_completion_handler+0x0/0xa0 [ib_mad]
Jun  5 10:44:05 mtvs42 kernel:  [default_wake_function+0/16]
default_wake_function+0x0/0x1
0
Jun  5 10:44:05 mtvs42 kernel:  [<c011bbd0>] default_wake_function+0x0/0x10
Jun  5 10:44:05 mtvs42 kernel:  [default_wake_function+0/16]
default_wake_function+0x0/0x1
0
Jun  5 10:44:05 mtvs42 kernel:  [<c011bbd0>] default_wake_function+0x0/0x10
Jun  5 10:44:05 mtvs42 kernel:  [worker_thread+0/560]
worker_thread+0x0/0x230
Jun  5 10:44:05 mtvs42 kernel:  [<c012ed00>] worker_thread+0x0/0x230
Jun  5 10:44:05 mtvs42 kernel:  [kthread+136/176] kthread+0x88/0xb0
Jun  5 10:44:05 mtvs42 kernel:  [<c0132a28>] kthread+0x88/0xb0
Jun  5 10:44:05 mtvs42 kernel:  [kthread+0/176] kthread+0x0/0xb0
Jun  5 10:44:05 mtvs42 kernel:  [<c01329a0>] kthread+0x0/0xb0
Jun  5 10:44:05 mtvs42 kernel:  [kernel_thread_helper+5/16]
kernel_thread_helper+0x5/0x10
Jun  5 10:44:05 mtvs42 kernel:  [<c01022f5>] kernel_thread_helper+0x5/0x10
Jun  5 10:44:05 mtvs42 kernel: Code: 03 00 00 00 6a 00 e8 21 66 88 c7 5d eb
98 8d b4 26 00
 00 00 00 8d bc 27 00 00 00 00 55 57 56 53 83 ec 0c 89 54 24 04 8b 1a 89 dd
<8b> 73 08 8b 
46 18 89 04 24 eb 50 8d b6 00 00 00 00 8b 54 24 04 


  
    Itamar Rabenstein 
  Mellanox Technologies Ltd 
mailto : itamar at mellanox.co.il 
  phone:       03-6259506 

 
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