ASAN use-after-free in hdfs-util-test

90/124 Testing: hdfs-util-test
90/124 Test: hdfs-util-test
Command: "/data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/bin/run-jvm-binary.sh" "/data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/build/debug//util/hdfs-util-test" "-log_dir=/data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/logs/be_tests"
Directory: /data/jenkins/workspace/impala-asf-master-core-asan/repos/Impala/be/src/util
"hdfs-util-test" start time: Sep 25 22:18 PDT
Output:
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seed = 1601097520
Note: Google Test filter = HdfsUtilTest.*
[==========] Running 2 tests from 1 test case.
[----------] Global test environment set-up.
[----------] 2 tests from HdfsUtilTest
[ RUN      ] HdfsUtilTest.CheckFilesystemsMatch
20/09/25 22:18:40 INFO util.JvmPauseMonitor: Starting JVM pause monitor
[       OK ] HdfsUtilTest.CheckFilesystemsMatch (941 ms)
[ RUN      ] HdfsUtilTest.CheckGetBaseName
[       OK ] HdfsUtilTest.CheckGetBaseName (0 ms)
[----------] 2 tests from HdfsUtilTest (941 ms total)

[----------] Global test environment tear-down
[==========] 2 tests from 1 test case ran. (941 ms total)
[  PASSED  ] 2 tests.

  YOU HAVE 1 DISABLED TEST

=================================================================
==17289==ERROR: AddressSanitizer: heap-use-after-free on address 0x60700000e440 at pc 0x000001e3854b bp 0x7effcdf609e0 sp 0x7effcdf60190
READ of size 7 at 0x60700000e440 thread T4
<end of output>
Test time =   2.13 sec
----------------------------------------------------------
Test Passed.
"hdfs-util-test" end time: Sep 25 22:18 PDT
"hdfs-util-test" time elapsed: 00:00:02
----------------------------------------------------------

IMPALA-10183: Fix hitting DCHECK when cancelling a query with result spooling
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