[LU-13992] osc_extent_make_ready()) ASSERTION( last_oap_count > 0 ) failed

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.14.0
• Severity: 3
• Assignee: Andriy Skulysh
• Reporter: Andriy Skulysh

Description

crash> osc_thread_info.oti_resname,oti_attr ffff943f97d56420
  oti_resname = {
    name = {11811161088, 115, 0, 0}
  }
  oti_attr = {
    cat_size = 0, 
    cat_kms = 0, 
    cat_mtime = 0, 
    cat_atime = 0, 
    cat_ctime = 1582070493, 
    cat_blocks = 1, 
    cat_uid = 0, 
    cat_gid = 0, 
    cat_nlink = 0, 
    cat_projid = 0
  }

crash> struct osc_object.oo_oinfo 0xffff943f98348b40
  oo_oinfo = 0xffff943f9bd9e980

crash> lov_oinfo 0xffff943f9bd9e980
struct lov_oinfo {
  loi_oi = {
    {
      oi = {
        oi_id = 8589935618, 
        oi_seq = 554
      }, 
      oi_fid = {
        f_seq = 8589935618, 
        f_oid = 554, 
        f_ver = 0
      }
    }
  }, 
  loi_ost_idx = 0, 
  loi_ost_gen = 0, 
  loi_kms_valid = 1, 
  loi_kms = 22584, 
  loi_lvb = {
    lvb_size = 22584, 
    lvb_mtime = 1582070493, 
    lvb_atime = 1582070491, 
    lvb_ctime = 1582070493, 
    lvb_blocks = 18446744073709551615,   // 0xffffffffffffffff
    lvb_mtime_ns = 0,

    lvb_atime_ns = 0, 
    lvb_ctime_ns = 0, 
    lvb_padding = 0
  }, 
  loi_ar = {
    ar_rc = 0, 
    ar_force_sync = 0, 
    ar_min_xid = 0
  }
}

Issue Links

• is related to: LU-11463 DOM: osc_extent_make_ready()) ASSERTION( last_oap_count > 0 ) failed