Vallishp opened a new pull request, #40273:
URL: https://github.com/apache/doris/pull/40273
## Proposed changes
Issue Number: close #xxx
cur_reader pointer can be null in VFileScanner. can cause BE crash
[ RUN ] VfileScannerExcepTest.failure_case
AddressSanitizer:DEADLYSIGNAL
=================================================================
==1892247==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000
(pc 0x5cdbe26eb5f8 bp 0x7ffed6728610 sp 0x7ffed67277a0 T0)
==1892247==The signal is caused by a READ memory access.
==1892247==Hint: address points to the zero page.
#0 0x5cdbe26eb5f8 in doris::vectorized::VFileScanner::_get_next_reader()
/root/doris/workspace/doris/be/src/vec/exec/scan/vfile_scanner.cpp:980:9
#1 0x5cdbe26e3512 in
doris::vectorized::VFileScanner::_get_block_wrapped(doris::RuntimeState*,
doris::vectorized::Block*, bool*)
/root/doris/workspace/doris/be/src/vec/exec/scan/vfile_scanner.cpp:286:25
#2 0x5cdbe26e2e46 in
doris::vectorized::VFileScanner::_get_block_impl(doris::RuntimeState*,
doris::vectorized::Block*, bool*)
/root/doris/workspace/doris/be/src/vec/exec/scan/vfile_scanner.cpp:252:17
#3 0x5cdbe28e05ce in
doris::vectorized::VScanner::get_block(doris::RuntimeState*,
doris::vectorized::Block*, bool*)
/root/doris/workspace/doris/be/src/vec/exec/scan/vscanner.cpp:117:17
#4 0x5cdbc405a922 in
doris::vectorized::VfileScannerExcepTest_failure_case_Test::TestBody()
/root/doris/workspace/doris/be/test/vec/exec/vfile_scanner_excep_test.cpp:309:24
#5 0x5cdbff5b191a in void
testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test,
void>(testing::Test*, void (testing::Test::*)(), char const*)
(/root/doris/workspace/doris/be/ut_build_ASAN/test/doris_be_test+0x51eb491a)
(BuildId: 21d41a2d207823b9)
#6 0x5cdbff59f989 in void
testing::internal::HandleExceptionsInMethodIfSupported<testing::Test,
void>(testing::Test*, void (testing::Test::*)(), char const*)
(/root/doris/workspace/doris/be/ut_build_ASAN/test/doris_be_test+0x51ea2989)
(BuildId: 21d41a2d207823b9)
#7 0x5cdbff57a9c2 in testing::Test::Run()
(/root/doris/workspace/doris/be/ut_build_ASAN/test/doris_be_test+0x51e7d9c2)
(BuildId: 21d41a2d207823b9)
#8 0x5cdbff57b708 in testing::TestInfo::Run()
(/root/doris/workspace/doris/be/ut_build_ASAN/test/doris_be_test+0x51e7e708)
(BuildId: 21d41a2d207823b9)
#9 0x5cdbff57bec3 in testing::TestSuite::Run()
(/root/doris/workspace/doris/be/ut_build_ASAN/test/doris_be_test+0x51e7eec3)
(BuildId: 21d41a2d207823b9)
After fix:
I20240902 09:11:07.722273 1946048 run_all_tests.cpp:67] init config 1
Note: Google Test filter = VfileScannerE*
[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from VfileScannerExceptionTest
[ RUN ] VfileScannerExceptionTest.failure_case
msg = [INTERNAL_ERROR]cur path: . Failed to create reader for file format:
11
[ OK ] VfileScannerExceptionTest.failure_case (3 ms)
[----------] 1 test from VfileScannerExceptionTest (3 ms total)
[----------] Global test environment tear-down
[==========] 1 test from 1 test suite ran. (3 ms total)
[ PASSED ] 1 test.
=== Finished. Gtest output:
/root/doris/workspace/doris/be/ut_build_ASAN/gtest_output
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