Details
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Bug
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Resolution: Incomplete
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Major
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None
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Lustre 2.5.3
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None
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3
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9223372036854775807
Description
Umounting client with oss down cased LBUG.
(client.c:1940:ptlrpc_expire_one_request()) @@@ Request sent has timed out for sent delay: [sent 1438873620/real 0] req@ffff880306604000 x1508264680679164/t0(0) o8->nbp5-OST0075-osc-ffff8802f3e12400@10.151.25.242@o2ib:28/4 lens 400/544 e 0 to 1 dl 1438873725 ref 2 fl Rpc:XN/0/ffffffff rc 0/-1 [1438873725.449640] Lustre: 4378:0:(client.c:1940:ptlrpc_expire_one_request()) Skipped 74 previous similar messages [1438873850.511148] LustreError: 21772:0:(obd_config.c:1221:class_process_config()) no device for: nbp5-OST0055-osc-ffff8802f3e12400 [1438873850.523149] LustreError: 21772:0:(obd_config.c:1221:class_process_config()) Skipped 14 previous similar messages [1438873850.535149] LustreError: 21772:0:(obd_config.c:1775:class_manual_cleanup()) cleanup failed -22: nbp5-OST0055-osc-ffff8802f3e12400 [1438873850.535149] LustreError: 21772:0:(obd_config.c:1775:class_manual_cleanup()) Skipped 14 previous similar messages [1438873850.535149] Lustre: Unmounted nbp5-client [1438876602.632140] LustreError: 4347:0:(osc_request.c:3597:osc_cleanup()) ASSERTION( atomic_read(&cli->cl_cache->ccc_users) > 0 ) failed: [1438876602.644140] LustreError: 4347:0:(osc_request.c:3597:osc_cleanup()) LBUG [1438876602.652140] Pid: 4347, comm: obd_zombid [1438876602.656141] [1438876602.656141] Call Trace: [1438876602.660141] [<ffffffff81004b95>] dump_trace+0x75/0x300 [1438876602.668141] [<ffffffffa057b82a>] libcfs_debug_dumpstack+0x4a/0x70 [libcfs] [1438876602.676142] [<ffffffffa057bd5e>] lbug_with_loc+0x3e/0xb0 [libcfs] [1438876602.680142] [<ffffffffa096f8eb>] osc_cleanup+0x16b/0x170 [osc] [1438876602.688142] [<ffffffffa06b959f>] class_decref+0x11f/0x550 [obdclass] [1438876602.696142] [<ffffffffa06971ee>] class_export_destroy+0xfe/0x480 [obdclass] [1438876602.704143] [<ffffffffa069763d>] obd_zombie_impexp_cull+0xcd/0x1e0 [obdclass] [1438876602.712143] [<ffffffffa06977a5>] obd_zombie_impexp_thread+0x55/0x1a0 [obdclass] [1438876602.720143] [<ffffffff81083ae6>] kthread+0x96/0xa0 [1438876602.720143] [<ffffffff8147e8e4>] kernel_thread_helper+0x4/0x10 [1438876602.732144]