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<DIV>A simple sequential/random IOMeter script of small block writes produces a
BSOD in this environment. Trace is below, very repeatable, two similar failures
in the trace. Any clues about what's causing the (a) error (b) disconnect and
(c) BSOD?</DIV>
<DIV> </DIV>
<DIV>Thanks,</DIV>
<DIV> </DIV>
<DIV>Mike Anderson</DIV>
<DIV> </DIV>
<DIV>
<P class=MsoPlainText style="MARGIN: 0in 0in 0pt"><FONT
face="Courier New">[15513.043769] local QP operation err (QPN 0c004a, WQE index
39b8, vendor syndrome 6f, opcode = 5e)<BR>[15513.043777] CQE contents 000c004a
00000000 00000000 00000000 00000000 00000000 39b86f02 0000005e<BR>[15513.043779]
ib_srpt: failed send status= 2<BR>[15513.043783] ib_srpt: failed send status=
5<BR>[15513.043786] ib_srpt: failed send status= 5<BR>[15513.043801] ib_srpt:
failed send status= 5<BR>[15513.043851] ib_srpt: failed send status=
5<BR>[15513.043855] ib_srpt: failed send status= 5<BR>[15513.043857] ib_srpt:
failed send status= 5<BR>[15513.043860] ib_srpt: failed send status=
5<BR>[15513.043873] ib_srpt: QP event 16 on cm_id= ffff8100ba389800 sess_name=
0x0002c9030000a50c0002c9030000a3ec state= 1<BR>[15513.043877] ib_srpt: Schedule
CM_DISCONNECT_WORK<BR>[15513.043967] ib_srpt: srpt_cm_drep_recv[1636] cm_id=
ffff8100ba389800<BR>[15513.044220] ib_srpt: srpt_release_channel: Release sess=
ffff8101c27d3cf0 sess_name= 0x0002c9030000a50c0002c9030000a3ec active_cmd=
7<BR>[15513.044223] [6160]: scst_unregister_session:4639:Unregistering session
ffff8101c27d3cf0 (wait 0)<BR>[15739.551108] ib_srpt: ASYNC event= 10 on device=
mlx4_0<BR>[15831.623484] ib_srpt: ASYNC event= 17 on device=
mlx4_0<BR>[15831.624195] ib_srpt: ASYNC event= 11 on device=
mlx4_0<BR>[15831.624400] ib_srpt: ASYNC event= 11 on device=
mlx4_0<BR>[15831.636997] ib_srpt: ASYNC event= 9 on device=
mlx4_0<BR>[15833.127349] ib_srpt: Host login
i_port_id=0x2c9030000a50c:0x2c9030000a3ec
t_port_id=0x2c9030000a50c:0x2c9030000a50c it_iu_len=996<BR>[15833.128607]
ib_srpt: srpt_create_ch_ib[1228] max_cqe= 4095 max_sge= 29 cm_id=
ffff8101b38b0a00<BR>[15833.128927] [6823]: scst: scst_init_session:4509:Using
security group "Default" for initiator
"0x0002c9030000a50c0002c9030000a3ec"<BR>[15833.128938] [6823]:
scst_init_session:4512:Assigning session ffff810100467c30 to acg
Default<BR>[15833.128951] [6823]: scst_alloc_add_tgt_dev:405:host=9, channel=0,
id=0, lun=0, SCST lun=0<BR>[15833.128958] [6823]: scst_alloc_set_UA:2486:Adding
new UA to tgt_dev ffff8101c953de60<BR>[15833.128980] ib_srpt: Establish
connection sess= ffff810100467c30 name= 0x0002c9030000a50c0002c9030000a3ec
cm_id= ffff8101b38b0a00<BR>[15833.132787] [6818]: scst:
scst_set_pending_UA:2420:Setting pending UA cmd
ffff810100ba66d0<BR>[15841.612022] ib_srpt: ASYNC event= 11 on device=
mlx4_0<BR>[16046.074918] igb: eth1: igb_watchdog_task: NIC Link is Up 100 Mbps
Full Duplex, Flow Control: RX/TX<BR>[16056.648672] eth1: no IPv6 routers
present<BR>[17209.196025] local QP operation err (QPN 0e004a, WQE index 3d40,
vendor syndrome 6f, opcode = 5e)<BR></FONT><FONT face="Courier New"><SPAN
lang=FR style="mso-ansi-language: FR">[17209.196032] CQE contents 000e004a
00000000 00000000 00000000 00000000 00000000 3d406f02
000000de<BR></SPAN>[17209.196033] ib_srpt: failed send status=
2<BR>[17209.196037] ib_srpt: failed send status= 5<BR>[17209.196040] ib_srpt:
failed send status= 5<BR>[17209.196044] ib_srpt: failed send status=
5<BR>[17209.196069] ib_srpt: QP event 16 on cm_id= ffff8101b38b0a00 sess_name=
0x0002c9030000a50c0002c9030000a3ec state= 1<BR>[17209.196074] ib_srpt: Schedule
CM_DISCONNECT_WORK<BR>[17209.196078] ib_srpt: srpt_xmit_response[1960] tag=
10296991 channel in bad state 2<BR>[17209.196083] ib_srpt: failed send status=
5<BR>[17209.196089] [6820]: scst: scst_xmit_response:2590:***ERROR*** Target
driver ib_srpt xmit_response() returned fatal error<BR>[17209.196099] ib_srpt:
srpt_xmit_response[1960] tag= 10296992 channel in bad state 2<BR>[17209.196104]
[6819]: scst: scst_xmit_response:2590:***ERROR*** Target driver ib_srpt
xmit_response() returned fatal error<BR>[17209.196157] ib_srpt:
srpt_xmit_response[1960] tag= 10296993 channel in bad state 2<BR>[17209.196160]
[6817]: scst: scst_xmit_response:2590:***ERROR*** Target driver ib_srpt
xmit_response() returned fatal error<BR>[17209.196173] ib_srpt:
srpt_cm_drep_recv[1636] cm_id= ffff8101b38b0a00<BR>[17209.196179] ib_srpt:
srpt_xmit_response[1960] tag= 10296994 channel in bad state 2<BR>[17209.196182]
[6814]: scst: scst_xmit_response:2590:***ERROR*** Target driver ib_srpt
xmit_response() returned fatal error<BR>[17209.196265] ib_srpt:
srpt_xmit_response[1960] tag= 10296995 channel in bad state 2<BR>[17209.196269]
[6818]: scst: scst_xmit_response:2590:***ERROR*** Target driver ib_srpt
xmit_response() returned fatal error<BR>[17209.196277] ib_srpt:
srpt_xmit_response[1960] tag= 10296996 channel in bad state 2<BR>[17209.196278]
[6818]: scst: scst_xmit_response:2590:***ERROR*** Target driver ib_srpt
xmit_response() returned fatal error<BR>[17209.196308] ib_srpt:
srpt_xmit_response[1960] tag= 10296997 channel in bad state 2<BR>[17209.196309]
[6815]: scst: scst_xmit_response:2590:***ERROR*** Target driver ib_srpt
xmit_response() returned fatal error<BR>[17209.197269] ib_srpt:
srpt_release_channel: Release sess= ffff810100467c30 sess_name=
0x0002c9030000a50c0002c9030000a3ec active_cmd= 3<BR>[17209.197272] [6158]:
scst_unregister_session:4639:Unregistering session ffff810100467c30 (wait
0)<BR>linux-gen24:~ #<SPAN style="mso-spacerun: yes">
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