https://bugs.linaro.org/show_bug.cgi?id=1456
Bug ID: 1456
Summary: odp_syncronizers: data race
Product: OpenDataPlane
Version: 1.0.2
Hardware: Other
OS: Linux
Status: UNCONFIRMED
Severity: enhancement
Priority: ---
Component: General ODP
Assignee: [email protected]
Reporter: [email protected]
Created attachment 300
--> https://bugs.linaro.org/attachment.cgi?id=300&action=edit
thread sanitizer output
export CFLAGS="-fsanitize=thread -fno-omit-frame-pointer -g -O2"
./configure --enable-test-vald --with-cunit-path=/home/mike/CUnitHome
test/validation/odp_synchronizers
see attachment for full log
Typical:
vi
WARNING: ThreadSanitizer: data race (pid=25311)
Write of size 4 at 0x7fbed9f3d414 by thread T4:
#0 barrier_test /home/mike/git/odp/test/validation/odp_synchronizers.c:219
(odp_synchronizers+0x0000000bc6e1)
#1 no_barrier_functional_test
/home/mike/git/odp/test/validation/odp_synchronizers.c:247
(odp_synchronizers+0x0000000bc8ea)
#2 odp_run_start_routine
/home/mike/git/odp/platform/linux-generic/odp_linux.c:72
(odp_synchronizers+0x0000000be26c)
Previous read of size 4 at 0x7fbed9f3d414 by thread T5:
#0 barrier_test /home/mike/git/odp/test/validation/odp_synchronizers.c:180
(odp_synchronizers+0x0000000bc540)
#1 no_barrier_functional_test
/home/mike/git/odp/test/validation/odp_synchronizers.c:247
(odp_synchronizers+0x0000000bc8ea)
#2 odp_run_start_routine
/home/mike/git/odp/platform/linux-generic/odp_linux.c:72
(odp_synchronizers+0x0000000be26c)
Thread T4 (tid=25316, running) created by main thread at:
#0 pthread_create <null>:0 (odp_synchronizers+0x0000000565d1)
#1 odph_linux_pthread_create
/home/mike/git/odp/platform/linux-generic/odp_linux.c:126
(odp_synchronizers+0x0000000be145)
#2 odp_cunit_thread_create
/home/mike/git/odp/test/validation/common/odp_cunit_common.c:27
(odp_synchronizers+0x0000000bd57e)
#3 test_no_barrier_functional
/home/mike/git/odp/test/validation/odp_synchronizers.c:922
(odp_synchronizers+0x0000000bc184)
#4 run_single_test TestRun.c:0 (libcunit.so.1+0x000000007348)
#5 __libc_start_main /build/buildd/glibc-2.19/csu/libc-start.c:287
(libc.so.6+0x000000021ec4)
Thread T5 (tid=25317, running) created by main thread at:
#0 pthread_create <null>:0 (odp_synchronizers+0x0000000565d1)
#1 odph_linux_pthread_create
/home/mike/git/odp/platform/linux-generic/odp_linux.c:126
(odp_synchronizers+0x0000000be145)
#2 odp_cunit_thread_create
/home/mike/git/odp/test/validation/common/odp_cunit_common.c:27
(odp_synchronizers+0x0000000bd57e)
#3 test_no_barrier_functional
/home/mike/git/odp/test/validation/odp_synchronizers.c:922
(odp_synchronizers+0x0000000bc184)
#4 run_single_test TestRun.c:0 (libcunit.so.1+0x000000007348)
#5 __libc_start_main /build/buildd/glibc-2.19/csu/libc-start.c:287
(libc.so.6+0x000000021ec4)
SUMMARY: ThreadSanitizer: data race
/home/mike/git/odp/test/validation/odp_synchronizers.c:219 barrier_test
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