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  1. Lustre
  2. LU-20727

sanity-quota test_58: grant underflow

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: Blocker Blocker
    • Lustre 2.18.0
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    • 3
    • 9223372036854775807

      This issue was created by maloo for stancheff <stancheff@cray.com>

      This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/074c2ffe-c8cc-4efc-a93c-4b93262249d6

      test_58 failed with the following error:

      onyx-143vm35 crashed during sanity-quota test_58

      Test session details:

      Client
      Lustre: 2.17.58.40
      Branch: master
      Build: https://build.whamcloud.com/job/lustre-reviews/131370
      Kernel: 5.14.0-687.39.1.el9_8.x86_64

      Server
      Lustre: 2.17.58.40
      Branch: master
      Build: https://build.whamcloud.com/job/lustre-reviews/131370
      Kernel: 5.14.0-687.39.1.el9_8_lustre.x86_64

      [24717.033534] Autotest: Test running for 410 minutes (lustre-reviews_review-dne-zfs-part-4_131370.53) | 2026-09-10 06:30:03
[24741.610032] LustreError: 862676:0:(tgt_grant.c:558:tgt_grant_incoming()) lustre-OST0001: cli 61cc3f3b-1b47-4e58-9ea3-5d92a9ff66dd/ffff8ac40241f000 dirty 0 pend 0 grant -1703936
[24741.610242] LustreError: 862676:0:(tgt_grant.c:562:tgt_grant_incoming()) LBUG
[24741.610354] CPU: 1 PID: 862676 Comm: ll_ost_io00_005 Kdump: loaded Tainted: P           OE      ------  ---  5.14.0-687.39.1.el9_8_lustre.x86_64 #1
[24741.610477] Hardware name: Red Hat KVM/RHEL, BIOS 1.16.3-4.el9 04/01/2014
[24741.610597] Call Trace:
[24741.610724]  <TASK>
[24741.610845]  dump_stack_lvl+0x33/0x50
[24741.610984]  lbug_with_loc+0x3a/0x80 [libcfs]
[24741.611133]  tgt_grant_incoming.constprop.0+0x42f/0x590 [ptlrpc]
[24741.611449]  tgt_grant_prepare_write+0x262/0x540 [ptlrpc]
[24741.611689]  ofd_preprw_write.constprop.0+0xd4/0x14a0 [ofd]
[24741.611870]  ofd_preprw+0x3cf/0x9f0 [ofd]
[24741.612001]  obd_preprw+0x150/0x2a0 [ptlrpc]
[24741.612249]  tgt_brw_write+0xeb1/0x1e20 [ptlrpc]
[24741.612501]  tgt_handle_request0+0x159/0x820 [ptlrpc]
[24741.612772]  tgt_request_handle+0x3b7/0xd40 [ptlrpc]
[24741.613047]  ptlrpc_server_handle_request.isra.0+0x2e5/0xd80 [ptlrpc]
[24741.613310]  ? lprocfs_counter_add+0x121/0x180 [obdclass]
[24741.613527]  ptlrpc_main+0x983/0xe50 [ptlrpc]
[24741.613830]  ? __pfx_ptlrpc_main+0x10/0x10 [ptlrpc]
[24741.614099]  kthread+0x113/0x240
[24741.614233]  ? __pfx_kthread+0x10/0x10
[24741.614331]  ? __pfx_kthread+0x10/0x10
[24741.614442]  ret_from_fork+0x2b/0x50
[24741.614568]  </TASK>

      VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
      sanity-quota test_58 - onyx-143vm35 crashed during sanity-quota test_58

            paf0186 Patrick Farrell
            maloo Maloo
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              Created:
              Updated: