Please don''t reply to lustre-devel. Instead, comment in Bugzilla by using the following link: https://bugzilla.lustre.org/show_bug.cgi?id=11544 Somehow, the initial posting missed this content, so I''m posting it again. Clients are running: lustre-1.4.7.2_pre_12llnl_ofed1.1rc7_3llnl-2.6.9_56chaos Servers are runing: lustre-1.4.6.95_17.4llnl-2.6.9_54chaos Client atlas882: 2007-01-12 21:43:42 LustreError: 4275:0:(events.c:129:client_bulk_callback()) event type 0, status -5, desc 00000102fafbc000 2007-01-12 21:43:42 Lustre: 21:0:(linux-debug.c:97:libcfs_run_upcall()) Invoked LNET upcall /usr/lib/lustre/lnet_upcall ROUTER_NOTIFY,192. 168.127.109@o2ib1,down,1168666993 2007-01-12 21:43:42 LustreError: 4279:0:(events.c:129:client_bulk_callback()) event type 0, status -5, desc 000001033c5be000 2007-01-12 21:43:45 LustreError: 4279:0:(events.c:53:request_out_callback()) @@@ type 4, status -5 req@00000100c8ef7a00 x42114/t122423 o4->OST_pigs6_2_UUID@pigs6_UUID:28 lens 328/288 ref 1 fl Complete:R/4/0 rc 0/02007-01-12 21:43:45 LustreError: 4278:0:(events.c:53:request_out_callback()) @@@ type 4, status -5 req@00000100c406d600 x42113/t0 o4->OST_ pigs34_3_UUID@pigs34_UUID:28 lens 328/288 ref 3 fl Rpc:/0/0 rc 0/0 2007-01-12 21:43:47 LustreError: 4280:0:(events.c:53:request_out_callback()) @@@ type 4, status -5 req@00000103fdf45c00 x42116/t0 o4->OST_ pigs21_2_UUID@pigs21_UUID:28 lens 328/288 ref 3 fl Rpc:/0/0 rc 0/0 2007-01-12 21:43:47 LustreError: 4280:0:(events.c:53:request_out_callback()) Skipped 5 previous similar messages 2007-01-12 21:43:49 LustreError: 4278:0:(events.c:53:request_out_callback()) @@@ type 4, status -5 req@00000102fd600a00 x42118/t0 o4->OST_ pigs22_2_UUID@pigs22_UUID:28 lens 328/288 ref 3 fl Rpc:/0/0 rc 0/0 2007-01-12 21:44:05 Lustre: 4275:0:(lib-move.c:1668:lnet_parse_get()) Dropping GET from 12345-172.16.60.20@tcp portal 8 match 42115 offset 0 length 1048576 2007-01-12 21:44:05 Lustre: 4276:0:(lib-move.c:1629:lnet_parse_put()) Dropping PUT from 12345-172.16.60.7@tcp portal 4 match 42090 offset 0 length 288: 2 2007-01-12 21:44:05 LustreError: 4327:0:(client.c:894:ptlrpc_check_set()) @@@ bulk transfer failed req@0000010003d7f800 x42077/t120846 o4->OST_pigs8_UUID@pigs8_UUID:28 lens 328/288 ref 2 fl Bulk:R/4/0 rc 0/02007-01-12 21:44:05 LustreError: 4327:0:(client.c:895:ptlrpc_check_set()) LBUG 2007-01-12 21:44:05 Lustre: 4327:0:(linux-debug.c:159:libcfs_debug_dumpstacJan 12 21:44:05 k()) showing stack for procesatlas882 LustreEs 4327 2007-01-12 21:44:05 rror: 4327:0:(clptlrpcd iRent.c:895:ptlrpc _check_set()) L running task BUG 2007-01-12 21:44:05 0 4327 1 4328 4283 (L-TLB) 2007-01-12 21:44:05 ffffffffa035cd93 0000010003d7f800 000000000000a45d 000000000001d80e 2007-01-12 21:44:05 0000000000000004 00000100c45d2748 00000102ff0a9c28 000000000000001c 2007-01-12 21:44:05 0000000000000148 0000000000000120 2007-01-12 21:44:05 Call Trace:<ffffffff80145177>{__kernel_text_address+26} <ffffffff8011071c>{show_trace+375} 2007-01-12 21:44:05 <ffffffff80110858>{show_stack+241} <ffffffffa022d9dd>{:libcfs:lbug_with_loc+51} 2007-01-12 21:44:05 <ffffffffa031f0df>{:ptlrpc:ptlrpc_check_set+3191} <ffffffffa033ec3f>{:ptlrpc:ptlrpcd_check+279} 2007-01-12 21:44:05 <ffffffffa033eff9>{:ptlrpc:ptlrpcd+736} <ffffffff8012f92c>{default_wake_function+0} 2007-01-12 21:44:05 <ffffffffa031cb9e>{:ptlrpc:ptlrpc_expired_set+0} <ffffffffa031cb9e>{:ptlrpc:ptlrpc_expired_set+0} 2007-01-12 21:44:05 <ffffffff8012f92c>{default_wake_function+0} <ffffffff8012e682>{schedule_tail+55} 2007-01-12 21:44:05 <ffffffff8010ff3f>{child_rip+8} <ffffffffa033ed19>{:ptlrpc:ptlrpcd+0} 2007-01-12 21:44:05 <ffffffff8010ff37>{child_rip+0} 2007-01-12 21:44:05 LustreError: dumping log to /var/tmp/lustre-log.1168667045.4327