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  1. Lustre
  2. LU-11647

niobuf.c:330:ptlrpc_register_bulk()) ASSERTION( desc->bd_md_count == 0 ) failed:

    Details

    • Severity:
      2
    • Rank (Obsolete):
      9223372036854775807

      Description

      Getting clients crashing with:

      Dup of LU-8573? if so will need a backport for 2.10.5.

       [1541688893.800175] Lustre: 84667:0:(client.c:2114:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1541688893/real 1541688893]  req@ffff88062aa
      230c0 x1616517040059696/t0(0) o37->nbp8-MDT0000-mdc-ffff88080b0df800@10.151.27.60@o2ib:23/10 lens 568/440 e 0 to 1 dl 1541689235 ref 2 fl Rpc:ReX/0/ffffffff rc -11/-1
      [1541689099.557409] LustreError: 3447:0:(niobuf.c:330:ptlrpc_register_bulk()) ASSERTION( desc->bd_md_count == 0 ) failed: 
      [1541689099.569408] LustreError: 3447:0:(niobuf.c:330:ptlrpc_register_bulk()) LBUG
      [1541689099.581408]  [<ffffffff8101bf34>] try_stack_unwind+0x194/0x1b0
      [1541689099.589408]  [<ffffffff8101ad54>] dump_trace+0x64/0x3b0
      [1541689099.593408]  [<ffffffff81027b02>] save_stack_trace_tsk+0x22/0x40
      [1541689099.601407]  [<ffffffffa095c70d>] libcfs_call_trace+0x7d/0xa0 [libcfs]
      [1541689099.609407]  [<ffffffffa095c7a5>] lbug_with_loc+0x45/0x90 [libcfs]
      [1541689099.613407]  [<ffffffffa0ac84b9>] ptlrpc_register_bulk+0x7a9/0x970 [ptlrpc]
      [1541689099.621407]  [<ffffffffa0ac8fe5>] ptl_send_rpc+0x225/0xdf0 [ptlrpc]
      [1541689099.629406]  [<ffffffffa0ac328e>] ptlrpc_check_set.part.23+0x178e/0x1d60 [ptlrpc]
      [1541689099.637406]  [<ffffffffa0ac38af>] ptlrpc_check_set+0x4f/0xd0 [ptlrpc]
      [1541689099.645406]  [<ffffffffa0ac3b3a>] ptlrpc_set_wait+0x20a/0x890 [ptlrpc]
      [1541689099.649406]  [<ffffffffa0ac423d>] ptlrpc_queue_wait+0x7d/0x220 [ptlrpc]
      [1541689099.657406]  [<ffffffffa084fdcc>] mdc_getpage+0x1bc/0x620 [mdc]
      [1541689099.665405]  [<ffffffffa085034b>] mdc_read_page_remote+0x11b/0x5e0 [mdc]
      [1541689099.673405]  [<ffffffff811a482f>] do_read_cache_page+0xff/0x1b0
      [1541689099.677405]  [<ffffffff811a48f9>] read_cache_page+0x19/0x20
      [1541689099.685405]  [<ffffffffa084daba>] mdc_read_page+0x1aa/0x9e0 [mdc]
      [1541689099.689404]  [<ffffffffa0a57e63>] lmv_read_page+0x1a3/0x510 [lmv]
      [1541689099.697404]  [<ffffffffa0ccf35b>] ll_get_dir_page+0xbb/0x330 [lustre]
      [1541689099.705404]  [<ffffffffa0ccf704>] ll_dir_read+0x94/0x2e0 [lustre]
      [1541689099.709404]  [<ffffffffa0ccfa58>] ll_iterate+0x108/0x520 [lustre]
      [1541689099.717404]  [<ffffffff812342b0>] iterate_dir+0xa0/0x120
      [1541689099.721403]  [<ffffffff812346f3>] SyS_getdents+0x83/0xf0
      [1541689099.729403]  [<ffffffff81651e43>] entry_SYSCALL_64_fastpath+0x1e/0xca
      [1541689099.733403]  [<ffffffffffffffff>] 0xffffffffffffffff
      [1541689099.741403] Kernel panic - not syncing: LBUG
      [1541689099.745403] CPU: 1 PID: 3447 Comm: csh Tainted: G           OE   NX 4.4.143-94.47.1.20180815-nasa #1
      [1541689099.753402] Hardware name: SGI.COM C1104-RP7/X9DRW-3LN4F+/X9DRW-3TF+, BIOS 3.00 09/12/2013
      [1541689099.765402]  0000000000000000 ffff88036753f6d0 ffffffff8134907c ffffffffa0979e4b
      [1541689099.773402]  ffff8810440f1008 ffff88036753f748 ffffffff811a111a ffffffff00000008
      [1541689099.777402]  ffff88036753f758 ffff88036753f6f8 ffffffff810fcea5 0000000000000282
      [1541689099.785401] Call Trace:
      [1541689099.789401]  [<ffffffff8101bf34>] try_stack_unwind+0x194/0x1b0
      [1541689099.797401]  [<ffffffff8101ad54>] dump_trace+0x64/0x3b0
      [1541689099.801401]  [<ffffffff8101bf9d>] show_trace_log_lvl+0x4d/0x60
      [1541689099.809401]  [<ffffffff8101b18a>] show_stack_log_lvl+0xea/0x170
      [1541689099.813400]  [<ffffffff8101bff5>] show_stack+0x25/0x50
      [1541689099.821400]  [<ffffffff8134907c>] dump_stack+0x63/0x87
      [1541689099.825400]  [<ffffffff811a111a>] panic+0xd2/0x232
      [1541689099.829400]  [<ffffffffa095c7ee>] lbug_with_loc+0x8e/0x90 [libcfs]
      [1541689099.837400]  [<ffffffffa0ac84b9>] ptlrpc_register_bulk+0x7a9/0x970 [ptlrpc]
      [1541689099.845399]  [<ffffffffa0ac8fe5>] ptl_send_rpc+0x225/0xdf0 [ptlrpc]
      [1541689099.853399]  [<ffffffffa0ac328e>] ptlrpc_check_set.part.23+0x178e/0x1d60 [ptlrpc]
      [1541689099.861399]  [<ffffffffa0ac38af>] ptlrpc_check_set+0x4f/0xd0 [ptlrpc]
      [1541689099.865399]  [<ffffffffa0ac3b3a>] ptlrpc_set_wait+0x20a/0x890 [ptlrpc]
      [1541689099.873398]  [<ffffffffa0ac423d>] ptlrpc_queue_wait+0x7d/0x220 [ptlrpc]
      [1541689099.881398]  [<ffffffffa084fdcc>] mdc_getpage+0x1bc/0x620 [mdc]
      [1541689099.885398]  [<ffffffffa085034b>] mdc_read_page_remote+0x11b/0x5e0 [mdc]
      [1541689099.893398]  [<ffffffff811a482f>] do_read_cache_page+0xff/0x1b0
      [1541689099.901398]  [<ffffffff811a48f9>] read_cache_page+0x19/0x20
      [1541689099.905397]  [<ffffffffa084daba>] mdc_read_page+0x1aa/0x9e0 [mdc]
      [1541689099.913397]  [<ffffffffa0a57e63>] lmv_read_page+0x1a3/0x510 [lmv]
      [1541689099.917397]  [<ffffffffa0ccf35b>] ll_get_dir_page+0xbb/0x330 [lustre]
      [1541689099.925397]  [<ffffffffa0ccf704>] ll_dir_read+0x94/0x2e0 [lustre]
      [1541689099.933396]  [<ffffffffa0ccfa58>] ll_iterate+0x108/0x520 [lustre]
      [1541689099.937396]  [<ffffffff812342b0>] iterate_dir+0xa0/0x120
      [1541689099.945396]  [<ffffffff812346f3>] SyS_getdents+0x83/0xf0
      [1541689099.949396]  [<ffffffff81651e43>] entry_SYSCALL_64_fastpath+0x1e/0xca
      

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              • Assignee:
                hongchao.zhang Hongchao Zhang
                Reporter:
                mhanafi Mahmoud Hanafi
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                • Created:
                  Updated:
                  Resolved: