Details
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Bug
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Resolution: Fixed
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Major
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Lustre 2.4.0
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None
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3
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6880
Description
Hit this crash during racer:
[49497.030405] LustreError: 7303:0:(fld_handler.c:170:fld_server_lookup()) srv-lustre-MDT0000: Can not found the seq 0x1100000002000004 [49497.030968] LustreError: 7303:0:(osd_handler.c:2008:osd_fld_lookup()) lustre-MDT0000-osd can not find [0x1100000002000004:0x2000010:0x3b000000]: rc = -5 [49497.031828] LustreError: 7303:0:(osd_handler.c:3183:osd_remote_fid()) lustre-MDT0000-osd: Can not lookup fld for [0x1100000002000004:0x2000010:0x3b000000] [49497.352963] LustreError: 25008:0:(mdt_open.c:1639:mdt_reint_open()) LBUG [49497.353281] Pid: 25008, comm: mdt00_008 [49497.353514] [49497.353514] Call Trace: [49497.353924] [<ffffffffa0e7e915>] libcfs_debug_dumpstack+0x55/0x80 [libcfs] [49497.354241] [<ffffffffa0e7ef17>] lbug_with_loc+0x47/0xb0 [libcfs] [49497.354525] [<ffffffffa0b98a59>] mdt_reint_open+0x17f9/0x1ac0 [mdt] [49497.354877] [<ffffffffa06a9efc>] ? lustre_msg_add_version+0x6c/0xc0 [ptlrpc] [49497.355205] [<ffffffffa0584ec0>] ? lu_ucred+0x20/0x30 [obdclass] [49497.355497] [<ffffffffa0584ec0>] ? lu_ucred+0x20/0x30 [obdclass] [49497.355800] [<ffffffffa0b83031>] mdt_reint_rec+0x41/0xe0 [mdt] [49497.356821] [<ffffffffa0b7c693>] mdt_reint_internal+0x4e3/0x7d0 [mdt] [49497.357116] [<ffffffffa0b7cc4d>] mdt_intent_reint+0x1ed/0x4f0 [mdt] [49497.357401] [<ffffffffa0b7833e>] mdt_intent_policy+0x3ae/0x750 [mdt] [49497.357704] [<ffffffffa066270a>] ldlm_lock_enqueue+0x2ea/0x870 [ptlrpc] [49497.358023] [<ffffffffa0688e87>] ldlm_handle_enqueue0+0x4f7/0x1090 [ptlrpc] [49497.358342] [<ffffffffa0b78816>] mdt_enqueue+0x46/0x110 [mdt] [49497.358617] [<ffffffffa0b6e068>] mdt_handle_common+0x628/0x1620 [mdt] [49497.358941] [<ffffffffa0ba4c15>] mds_regular_handle+0x15/0x20 [mdt] [49497.359250] [<ffffffffa06b8e23>] ptlrpc_server_handle_request+0x453/0xe50 [ptlrpc] [49497.359737] [<ffffffffa0e7f65e>] ? cfs_timer_arm+0xe/0x10 [libcfs] [49497.360071] [<ffffffffa06b1eb1>] ? ptlrpc_wait_event+0xb1/0x2a0 [ptlrpc] [49497.360358] [<ffffffff81051f73>] ? __wake_up+0x53/0x70 [49497.360657] [<ffffffffa06bb8ed>] ptlrpc_main+0xafd/0x17f0 [ptlrpc] [49497.361035] [<ffffffffa01979c0>] ? rpc_wait_bit_killable+0x0/0xa0 [sunrpc] [49497.361348] [<ffffffffa06badf0>] ? ptlrpc_main+0x0/0x17f0 [ptlrpc] [49497.361625] [<ffffffff8100c14a>] child_rip+0xa/0x20 [49497.361907] [<ffffffffa06badf0>] ? ptlrpc_main+0x0/0x17f0 [ptlrpc] [49497.362259] [<ffffffffa06badf0>] ? ptlrpc_main+0x0/0x17f0 [ptlrpc] [49497.362732] [<ffffffff8100c140>] ? child_rip+0x0/0x20 [49497.363124] [49497.418002] Kernel panic - not syncing: LBUG
Crashdump and modules are in /exports/crashdumps/192.168.10.218-2013-02-20-13\:18\:58