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  1. Lustre
  2. LU-12436

Memory allocation failure error dropped

    Details

    • Severity:
      3
    • Rank (Obsolete):
      9223372036854775807

      Description

      In low memory conditions a page allocation failure leading to a leaked ERR_PTR(-ENOMEM) being later used as a valid pointer causing a NULL pointer deference.

      IP: osc_io_init+0x16/0x80 [osc]
      PGD 0 P4D 0
      Oops: 0000 1 SMP PTI
      ...
      Call Trace:
      cl_io_init0.isra.21+0xa1/0x150 [obdclass]
      cl_io_sub_init+0x3a/0x80 [obdclass]
      lov_sub_get+0x29d/0x770 [lov]
      lov_io_iter_init+0x26c/0xa80 [lov]

       

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              • Assignee:
                stancheff Shaun Tancheff
                Reporter:
                stancheff Shaun Tancheff
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                Dates

                • Created:
                  Updated:
                  Resolved: