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<span lang="EN-US" style="font-family:"Segoe UI",sans-serif;color:#24292F">Hello,I ported ltp to Android for testing. The diotest4 test on the Linux kernel 5.15 device failed. The file system was corrected when the test was run to test3. The correct values
were passed to the next layer. How can I solve this problem? The same problem does not occur in other linux kernel versions.<o:p></o:p></span></p>
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<span lang="EN-US" style="font-family:"Segoe UI",sans-serif;color:#24292F">The following are logs, and the related traces in extra file.<o:p></o:p></span></p>
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<span lang="EN-US" style="font-family:"Segoe UI",sans-serif;color:#24292F">Testcase Result Exit Value<o:p></o:p></span></p>
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<span lang="EN-US" style="font-family:"Segoe UI",sans-serif;color:#24292F">dio01 PASS 0<br>
dio02 PASS 0<br>
dio03 PASS 0<br>
dio04 FAIL 33<br>
dio05 PASS 0<br>
dio06 PASS 0<br>
dio07 PASS 0<br>
dio08 PASS 0<br>
dio09 PASS 0<br>
dio10 FAIL 33<br>
dio11 PASS 0<br>
dio12 PASS 0<br>
dio13 PASS 0<br>
dio14 PASS 0<br>
dio15 PASS 0<br>
dio16 PASS 0<br>
dio17 PASS 0<br>
dio18 PASS 0<br>
dio19 PASS 0<br>
dio20 PASS 0<br>
dio21 PASS 0<br>
dio22 PASS 0<br>
dio23 PASS 0<br>
dio24 PASS 0<br>
dio25 PASS 0<br>
dio26 PASS 0<br>
dio27 PASS 0<br>
dio28 PASS 0<br>
dio29 PASS 0<br>
dio30 PASS 0<o:p></o:p></span></p>
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<span lang="EN-US" style="font-family:"Segoe UI",sans-serif;color:#24292F">Total Tests: 30<br>
Total Skipped Tests: 0<br>
Total Failures: 2<br>
Kernel Version: 5.15.41-android13-8-o-g9e85b4b43c76<br>
Machine Architecture: aarch64<br>
Hostname: localhost<o:p></o:p></span></p>
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<span lang="EN-US" style="font-family:"Segoe UI",sans-serif;color:#24292F"><<<test_start>>><br>
tag=dio04 stime=1640966855<br>
cmdline="diotest4"<br>
contacts=""<br>
analysis=exit<br>
<<<test_output>>><br>
diotest4 1 TPASS : Negative Offset<br>
diotest4 2 TPASS : removed<br>
diotest4 3 TFAIL : diotest4.c:114: read allows odd count. returns 1: Success<br>
diotest4 4 TFAIL : diotest4.c:129: write allows odd count.returns 1: Success<br>
diotest4 5 TFAIL : diotest4.c:180: Odd count of read and write<br>
diotest4 6 TPASS : Read beyond the file size<br>
diotest4 7 TPASS : Invalid file descriptor<br>
diotest4 8 TPASS : Out of range file descriptor<br>
diotest4 9 TPASS : Closed file descriptor<br>
diotest4 10 TPASS : removed<br>
diotest4 11 TCONF : diotest4.c:346: Direct I/O on /dev/null is not supported<br>
diotest4 12 TPASS : read, write to a mmaped file<br>
diotest4 13 TPASS : read, write to an unmapped file<br>
diotest4 14 TPASS : read from file not open for reading<br>
diotest4 15 TPASS : write to file not open for writing<br>
diotest4 16 TFAIL : diotest4.c:114: read allows nonaligned buf. returns 4096: Success<br>
diotest4 17 TFAIL : diotest4.c:129: write allows nonaligned buf.returns 4096: Success<br>
diotest4 18 TFAIL : diotest4.c:180: read, write with non-aligned buffer<br>
diotest4 19 TPASS : read, write buffer in read-only space<br>
diotest4 20 TPASS : read, write in non-existant space<br>
diotest4 21 TPASS : read, write for file with O_SYNC<br>
diotest4 0 TINFO : 2/15 test blocks failed<br>
<<<execution_status>>><br>
initiation_status="ok"<br>
duration=0 termination_type=exited termination_id=33 corefile=no<br>
cutime=1 cstime=0<br>
<<<test_end>>><br>
<<<test_start>>><br>
tag=dio10 stime=1640966859<br>
cmdline="diotest4 -b 65536"<br>
contacts=""<br>
analysis=exit<br>
<<<test_output>>><br>
diotest4 1 TPASS : Negative Offset<br>
diotest4 2 TPASS : removed<br>
diotest4 3 TFAIL : diotest4.c:114: read allows odd count. returns 1: Success<br>
diotest4 4 TFAIL : diotest4.c:129: write allows odd count.returns 1: Success<br>
diotest4 5 TFAIL : diotest4.c:180: Odd count of read and write<br>
diotest4 6 TPASS : Read beyond the file size<br>
diotest4 7 TPASS : Invalid file descriptor<br>
diotest4 8 TPASS : Out of range file descriptor<br>
diotest4 9 TPASS : Closed file descriptor<br>
diotest4 10 TPASS : removed<br>
diotest4 11 TCONF : diotest4.c:346: Direct I/O on /dev/null is not supported<br>
diotest4 12 TPASS : read, write to a mmaped file<br>
diotest4 13 TPASS : read, write to an unmapped file<br>
diotest4 14 TPASS : read from file not open for reading<br>
diotest4 15 TPASS : write to file not open for writing<br>
diotest4 16 TFAIL : diotest4.c:114: read allows nonaligned buf. returns 4096: Success<br>
diotest4 17 TFAIL : diotest4.c:129: write allows nonaligned buf.returns 4096: Success<br>
diotest4 18 TFAIL : diotest4.c:180: read, write with non-aligned buffer<br>
diotest4 19 TPASS : read, write buffer in read-only space<br>
diotest4 20 TPASS : read, write in non-existant space<br>
diotest4 21 TPASS : read, write for file with O_SYNC<br>
diotest4 0 TINFO : 2/15 test blocks failed<br>
<<<execution_status>>><br>
initiation_status="ok"<br>
duration=20 termination_type=exited termination_id=33 corefile=no<br>
cutime=623 cstime=937<br>
<<<test_end>>><br>
<br>
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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