Details
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Bug
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Resolution: Fixed
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Critical
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None
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None
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3
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9223372036854775807
Description
After a failover, lfsck was started on lola-8 (MGS/MDS node)
2016-10-20 05:38:51,030:fsmgmt.fsmgmt:INFO executing cmd: lctl lfsck_start -M soaked-MDT0000 -s 1000 -t all if [[ $? != 0 ]]; then lctl lfsck_start -M soaked-MDT0000 -s 1000 -t namespace,layout if [[ $? != 0 ]]; then lctl lfsck_start -M soaked-MDT0000 -s 1000 -t namespace fi fi
The node immediately hit an LBUG.
Oct 20 05:38:53 lola-8 kernel: LustreError: 6404:0:(dt_object.h:2639:dt_declare_delete()) ASSERTION( dt ) failed: Oct 20 05:38:53 lola-8 kernel: LustreError: 6404:0:(dt_object.h:2639:dt_declare_delete()) LBUG Oct 20 05:38:53 lola-8 kernel: Pid: 6404, comm: mdt_out00_018 Oct 20 05:38:53 lola-8 kernel: Oct 20 05:38:53 lola-8 kernel: Call Trace: Oct 20 05:38:53 lola-8 kernel: [<ffffffffa081d875>] libcfs_debug_dumpstack+0x55/0x80 [libcfs] Oct 20 05:38:53 lola-8 kernel: [<ffffffffa081de77>] lbug_with_loc+0x47/0xb0 [libcfs] Oct 20 05:38:53 lola-8 kernel: [<ffffffffa11cab8d>] dt_declare_delete+0x12d/0x1a0 [lfsck] Oct 20 05:38:53 lola-8 kernel: [<ffffffffa082e495>] ? cfs_hash_bd_lookup_intent+0x65/0x130 [libcfs] Oct 20 05:38:53 lola-8 kernel: [<ffffffffa11df3ce>] lfsck_namespace_in_notify+0x46e/0xd30 [lfsck] Oct 20 05:38:53 lola-8 kernel: [<ffffffffa0938859>] ? htable_lookup+0xd9/0x210 [obdclass] Oct 20 05:38:53 lola-8 kernel: [<ffffffffa11bd647>] lfsck_in_notify+0xf7/0x610 [lfsck] Oct 20 05:38:53 lola-8 kernel: [<ffffffffa10b2a7c>] ? osd_declare_xattr_set+0x17c/0x330 [osd_ldiskfs] Oct 20 05:38:53 lola-8 kernel: [<ffffffffa0ba343a>] out_xattr_set_add_exec+0x20a/0x3e0 [ptlrpc] Oct 20 05:38:53 lola-8 kernel: [<ffffffffa11bd550>] ? lfsck_in_notify+0x0/0x610 [lfsck] Oct 20 05:38:53 lola-8 kernel: [<ffffffffa0b9d73a>] out_xattr_set+0x33a/0x430 [ptlrpc] Oct 20 05:38:53 lola-8 kernel: [<ffffffffa0ba0fd7>] out_handle+0x1377/0x18d0 [ptlrpc] Oct 20 05:38:53 lola-8 kernel: [<ffffffff8105e9b6>] ? enqueue_task+0x66/0x80 Oct 20 05:38:53 lola-8 kernel: [<ffffffff8105ab8d>] ? check_preempt_curr+0x6d/0x90 Oct 20 05:38:53 lola-8 kernel: [<ffffffffa0aede20>] ? target_bulk_timeout+0x0/0xc0 [ptlrpc] Oct 20 05:38:53 lola-8 kernel: [<ffffffffa0b90e4a>] ? req_can_reconstruct+0x6a/0x120 [ptlrpc] Oct 20 05:38:53 lola-8 kernel: [<ffffffffa0b9803c>] tgt_request_handle+0x8ec/0x1440 [ptlrpc] Oct 20 05:38:53 lola-8 kernel: [<ffffffffa0b44791>] ptlrpc_main+0xd31/0x1800 [ptlrpc] Oct 20 05:38:53 lola-8 kernel: [<ffffffff81539b0e>] ? thread_return+0x4e/0x7d0 Oct 20 05:38:53 lola-8 kernel: [<ffffffffa0b43a60>] ? ptlrpc_main+0x0/0x1800 [ptlrpc] Oct 20 05:38:53 lola-8 kernel: [<ffffffff810a138e>] kthread+0x9e/0xc0 Oct 20 05:38:53 lola-8 kernel: [<ffffffff8100c28a>] child_rip+0xa/0x20 Oct 20 05:38:53 lola-8 kernel: [<ffffffff810a12f0>] ? kthread+0x0/0xc0 Oct 20 05:38:53 lola-8 kernel: [<ffffffff8100c280>] ? child_rip+0x0/0x20 Oct 20 05:38:53 lola-8 kernel: