[LU-6717] dt_object.c:512:dt_record_write()) ASSERTION( dt->do_body_ops->dbo_write

• Type: Bug
• Resolution: Fixed
• Priority: Critical
• Fix Version/s: Lustre 2.8.0
• Affects Version/s: Lustre 2.8.0
• Environment: Hyperion SWL test
• Severity: 3
• Assignee: Di Wang
• Reporter: Cliff White (Inactive)

Description

During test run, started dropping DNE MDTs

xJun 11 22:44:52 iws15 kernel: LustreError: 10346:0:(dt_object.c:512:dt_record_write()) ASSERTION( dt->do_body_ops->dbo_write ) failed:
Jun 11 22:44:52 iws15 kernel: LustreError: 10346:0:(dt_object.c:512:dt_record_write()) ASSERTION( dt->do_body_ops->dbo_write ) failed:
Jun 11 22:44:52 iws15 kernel: LustreError: 10346:0:(dt_object.c:512:dt_record_write()) LBUG
Jun 11 22:44:52 iws15 kernel: LustreError: 10346:0:(dt_object.c:512:dt_record_write()) LBUG
Jun 11 22:44:52 iws15 kernel: Pid: 10346, comm: mdt_out00_007
Jun 11 22:44:52 iws15 kernel:
Jun 11 22:44:52 iws15 kernel: Call Trace:
Jun 11 22:44:52 iws15 kernel: [<ffffffffa04a2875>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
Jun 11 22:44:52 iws15 kernel: [<ffffffffa04a2e77>] lbug_with_loc+0x47/0xb0 [libcfs]
Jun 11 22:44:52 iws15 kernel: [<ffffffffa09ae15f>] dt_record_write+0xbf/0x130 [obdclass]
Jun 11 22:44:52 iws15 kernel: [<ffffffffa0c3c78e>] out_tx_write_exec+0x7e/0x2e0 [ptlrpc]
Jun 11 22:44:52 iws15 kernel: [<ffffffffa0c3b574>] ? out_tx_destroy_exec+0x24/0x1a0 [ptlrpc]
Jun 11 22:44:52 iws15 kernel: [<ffffffffa0c36282>] out_tx_end+0xe2/0x5d0 [ptlrpc]
Jun 11 22:44:52 iws15 kernel: [<ffffffffa0c3c216>] out_handle+0x9d6/0xed0 [ptlrpc]
Jun 11 22:44:52 iws15 kernel: [<ffffffffa0bcf2cc>] ? lustre_msg_get_opc+0x8c/0x100 [ptlrpc]
Jun 11 22:44:52 iws15 kernel: [<ffffffffa0c323be>] tgt_request_handle+0x95e/0x10b0 [ptlrpc]
Jun 11 22:44:53 iws15 kernel: [<ffffffffa0be1c51>] ptlrpc_main+0xe41/0x1970 [ptlrpc]
Jun 11 22:44:53 iws15 kernel: [<ffffffffa0be0e10>] ? ptlrpc_main+0x0/0x1970 [ptlrpc]
Jun 11 22:44:53 iws15 kernel: [<ffffffff8109e71e>] kthread+0x9e/0xc0
Jun 11 22:44:53 iws15 kernel: [<ffffffff8100c20a>] child_rip+0xa/0x20
Jun 11 22:44:53 iws15 kernel: [<ffffffff8109e680>] ? kthread+0x0/0xc0
Jun 11 22:44:53 iws15 kernel: [<ffffffff8100c200>] ? child_rip+0x0/0x20
Jun 11 22:44:53 iws15 kernel:

System panic'd at this point, no log dump