Hi Tom,
I'm starting tests using ASAN (address sanitizer) at Windows side, using
msvc 2019 (built in asan support):
First test report this:
2020-08-24 10:02:33.220 -03 postmaster[6656] LOG: starting PostgreSQL
14devel, compiled by Visual C++ build 1927, 64-bit
2020-08-24 10:02:33.228 -03 postmaster[6656] LOG: listening on IPv6
address "::1", port 58080
2020-08-24 10:02:33.228 -03 postmaster[6656] LOG: listening on IPv4
address "127.0.0.1", port 58080
2020-08-24 10:02:33.415 -03 startup[1604] LOG: database system was shut
down at 2020-08-24 10:02:28 -03
2020-08-24 10:02:33.495 -03 postmaster[6656] LOG: database system is ready
to accept connections
2020-08-24 10:02:34.580 -03 checkpointer[5680] LOG: checkpoint starting:
immediate force wait flush-all
2020-08-24 10:02:34.598 -03 checkpointer[5680] LOG: checkpoint complete:
wrote 3 buffers (0.0%); 0 WAL file(s) added, 0 removed, 0 recycled;
write=0.006 s, sync=0.000 s, total=0.018 s; sync files=0, longest=0.000 s,
average=0.000 s; distance=1 kB, estimate=1 kB
2020-08-24 10:02:35.146 -03 checkpointer[5680] LOG: checkpoint starting:
immediate force wait
2020-08-24 10:02:35.155 -03 checkpointer[5680] LOG: checkpoint complete:
wrote 0 buffers (0.0%); 0 WAL file(s) added, 0 removed, 0 recycled;
write=0.002 s, sync=0.000 s, total=0.009 s; sync files=0, longest=0.000 s,
average=0.000 s; distance=0 kB, estimate=1 kB
=================================================================
==8400==AddressSanitizer CHECK failed:
D:\agent\_work\9\s\src\vctools\crt\asan\llvm\compiler-rt\lib\asan\asan_thread.cc:356
"((ptr[0] == kCurrentStackFrameMagic)) != (0)" (0x0, 0x0)
#0 0x7ffe985d0148 (C:\Program Files (x86)\Microsoft Visual
Studio\2019\Community\VC\Tools\MSVC\14.27.29110\bin\HostX64\x64\clang_rt.asan_dynamic-x86_64.dll+0x180050148)
#1 0x7ffe98597f3f (C:\Program Files (x86)\Microsoft Visual
Studio\2019\Community\VC\Tools\MSVC\14.27.29110\bin\HostX64\x64\clang_rt.asan_dynamic-x86_64.dll+0x180017f3f)
#2 0x7ffe985d5129 (C:\Program Files (x86)\Microsoft Visual
Studio\2019\Community\VC\Tools\MSVC\14.27.29110\bin\HostX64\x64\clang_rt.asan_dynamic-x86_64.dll+0x180055129)
#3 0x7ffe985b1de1 (C:\Program Files (x86)\Microsoft Visual
Studio\2019\Community\VC\Tools\MSVC\14.27.29110\bin\HostX64\x64\clang_rt.asan_dynamic-x86_64.dll+0x180031de1)
#4 0x7ffe985b0dea (C:\Program Files (x86)\Microsoft Visual
Studio\2019\Community\VC\Tools\MSVC\14.27.29110\bin\HostX64\x64\clang_rt.asan_dynamic-x86_64.dll+0x180030dea)
#5 0x7ffe985b30b5 (C:\Program Files (x86)\Microsoft Visual
Studio\2019\Community\VC\Tools\MSVC\14.27.29110\bin\HostX64\x64\clang_rt.asan_dynamic-x86_64.dll+0x1800330b5)
#6 0x7ffe985ce2bb (C:\Program Files (x86)\Microsoft Visual
Studio\2019\Community\VC\Tools\MSVC\14.27.29110\bin\HostX64\x64\clang_rt.asan_dynamic-x86_64.dll+0x18004e2bb)
#7 0x7ffe985d1d11 (C:\Program Files (x86)\Microsoft Visual
Studio\2019\Community\VC\Tools\MSVC\14.27.29110\bin\HostX64\x64\clang_rt.asan_dynamic-x86_64.dll+0x180051d11)
#8 0x14123da71 in dopr C:\dll\postgres\src\port\snprintf.c:441
#9 0x14123c127 in pg_vsnprintf C:\dll\postgres\src\port\snprintf.c:195
#10 0x141214cc0 in pvsnprintf C:\dll\postgres\src\common\psprintf.c:110
#11 0x14121cefe in appendStringInfoVA
C:\dll\postgres\src\common\stringinfo.c:149
#12 0x14121cd9d in appendStringInfo
C:\dll\postgres\src\common\stringinfo.c:103
#13 0x1411134c6 in send_message_to_server_log
C:\dll\postgres\src\backend\utils\error\elog.c:2923
#14 0x14110d4f1 in EmitErrorReport
C:\dll\postgres\src\backend\utils\error\elog.c:1456
#15 0x140c7537c in PostgresMain
C:\dll\postgres\src\backend\tcop\postgres.c:4079
#16 0x140a98f28 in BackendRun
C:\dll\postgres\src\backend\postmaster\postmaster.c:4530
#17 0x140a932ef in SubPostmasterMain
C:\dll\postgres\src\backend\postmaster\postmaster.c:5053
#18 0x14069dfab in main C:\dll\postgres\src\backend\main\main.c:186
#19 0x1412694c8 in invoke_main
D:\agent\_work\9\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:78
#20 0x14126941d in __scrt_common_main_seh
D:\agent\_work\9\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288
#21 0x1412692dd in __scrt_common_main
D:\agent\_work\9\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:330
#22 0x141269538 in mainCRTStartup
D:\agent\_work\9\s\src\vctools\crt\vcstartup\src\startup\exe_main.cpp:16
#23 0x7ffed1d46fd3 (C:\WINDOWS\System32\KERNEL32.DLL+0x180016fd3)
#24 0x7ffed30fcec0 (C:\WINDOWS\SYSTEM32\ntdll.dll+0x18004cec0)
I'm not sure if ASAN can report false positives or if this CHECK error is
own asan bug?
Can you take a look, please?
regards,
Ranier Vilela
