[openib-general] oops in ib_mad

[Itamar Rabenstein]

I hit this oops when trying to run kdapltest
x86 + Suse 9.1 + k2.6.11 + svn rev 2507 
 
May 29 12:51:45 mtvs43 kernel: Unable to handle kernel paging request at
virtual address 00100104
May 29 12:51:45 mtvs43 kernel:  printing eip:
May 29 12:51:45 mtvs43 kernel: e09cb56c
May 29 12:51:45 mtvs43 kernel: *pde = 00000000
May 29 12:51:45 mtvs43 kernel: Oops: 0002 [#1]
May 29 12:51:45 mtvs43 kernel: SMP 
May 29 12:51:45 mtvs43 kernel: Modules linked in: kdapltest ib_dat_provider
ib_cm ib_at dat ib_umad ib_i
poib ib_sa edd joydev st sd_mod sr_mod scsi_mod ide_cd cdrom nvram usbserial
parport_pc lp parport autof
s ipv6 thermal processor fan button battery ac e100 mii ib_mthca ib_mad
ib_core i2c_i801 i2c_core hw_ran
dom uhci_hcd usbcore evdev dm_mod ext3 jbd
May 29 12:51:45 mtvs43 kernel: CPU:    0
May 29 12:51:45 mtvs43 kernel: EIP:    0060:[pg0+542578028/1069171712]
Not tainted VLI
May 29 12:51:45 mtvs43 kernel: EIP:    0060:[<e09cb56c>]    Not tainted VLI
May 29 12:51:45 mtvs43 kernel: EFLAGS: 00010046   (2.6.11-gen2) 
May 29 12:51:45 mtvs43 kernel: EIP is at ib_mad_complete_send_wr+0x9c/0x160
[ib_mad]
May 29 12:51:45 mtvs43 kernel: eax: 00100100   ebx: dbdafd80   ecx: dbdafd8c
edx: 00200200
May 29 12:51:45 mtvs43 kernel: esi: c167d180   edi: c167d1b4   ebp: ddbb5f24
esp: ddbb5ee8
May 29 12:51:45 mtvs43 kernel: ds: 007b   es: 007b   ss: 0068
May 29 12:51:45 mtvs43 kernel: Process ib_mad1 (pid: 2953,
threadinfo=ddbb4000 task=c16db550)
May 29 12:51:45 mtvs43 kernel: Stack: 00000003 00000246 dbdafd80 dd501910
00000000 dbdafd80 e09cb65b dd501908 
May 29 12:51:45 mtvs43 kernel:        ddbb5f24 de39d400 deb6e800 dd501800
ddbb5f24 dd501800 e09cb8d9 dc4d6300 
May 29 12:51:45 mtvs43 kernel:        00000000 00000000 00000000 ddbb5f58
c011b749 00000000 00000402 00000006 
May 29 12:51:45 mtvs43 kernel: Call Trace:
May 29 12:51:45 mtvs43 kernel: Call Trace:
May 29 12:51:45 mtvs43 kernel:  [pg0+542578267/1069171712]
ib_mad_send_done_handler+0x2b/0x120 [ib_mad]
May 29 12:51:45 mtvs43 kernel:  [<e09cb65b>]
ib_mad_send_done_handler+0x2b/0x120 [ib_mad]
May 29 12:51:45 mtvs43 kernel:  [pg0+542578905/1069171712]
ib_mad_completion_handler+0x89/0xa0 [ib_mad]
May 29 12:51:45 mtvs43 kernel:  [<e09cb8d9>]
ib_mad_completion_handler+0x89/0xa0 [ib_mad]
May 29 12:51:45 mtvs43 kernel:  [__wake_up+41/64] __wake_up+0x29/0x40
May 29 12:51:45 mtvs43 kernel:  [<c011b749>] __wake_up+0x29/0x40
May 29 12:51:45 mtvs43 kernel:  [worker_thread+424/560]
worker_thread+0x1a8/0x230
May 29 12:51:45 mtvs43 kernel:  [<c012e978>] worker_thread+0x1a8/0x230
May 29 12:51:45 mtvs43 kernel:  [pg0+542578768/1069171712]
ib_mad_completion_handler+0x0/0xa0 [ib_mad]
May 29 12:51:45 mtvs43 kernel:  [<e09cb850>]
ib_mad_completion_handler+0x0/0xa0 [ib_mad]
May 29 12:51:45 mtvs43 kernel:  [default_wake_function+0/16]
default_wake_function+0x0/0x10
May 29 12:51:45 mtvs43 kernel:  [<c011b6b0>] default_wake_function+0x0/0x10
May 29 12:51:45 mtvs43 kernel:  [default_wake_function+0/16]
default_wake_function+0x0/0x10
May 29 12:51:45 mtvs43 kernel:  [<c011b6b0>] default_wake_function+0x0/0x10
May 29 12:51:45 mtvs43 kernel:  [worker_thread+0/560]
worker_thread+0x0/0x230
May 29 12:51:45 mtvs43 kernel:  [<c012e7d0>] worker_thread+0x0/0x230
May 29 12:51:45 mtvs43 kernel:  [kthread+136/176] kthread+0x88/0xb0
May 29 12:51:45 mtvs43 kernel:  [<c01324f8>] kthread+0x88/0xb0
May 29 12:51:45 mtvs43 kernel:  [kthread+0/176] kthread+0x0/0xb0
May 29 12:51:45 mtvs43 kernel:  [<c0132470>] kthread+0x0/0xb0
May 29 12:51:45 mtvs43 kernel:  [kernel_thread_helper+5/16]
kernel_thread_helper+0x5/0x10
May 29 12:51:45 mtvs43 kernel:  [<c01022f5>] kernel_thread_helper+0x5/0x10
May 29 12:51:45 mtvs43 kernel: Code: 24 04 89 f8 59 5b 5b 5e 5f 5d e9 c0 38
94 df 8b 93 90 00 00 00 8d 4
2 ff 89 83 90 00 00 00 85 c0 7f d5 8d 4b 0c 8b 43 0c 8b 51 04 <89> 50 04 c7
41 04 00 02 20 00 89 02 89 f
0 c7 43 0c 00 01 10 00 


   Itamar Rabenstein 
  Mellanox Technologies Ltd 
mailto : itamar at mellanox.co.il 
  phone:       972-3-6259506 


 
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