==1805058==ERROR: AddressSanitizer: heap-use-after-free on address 0xe18126a0 at pc 0x52b06320 bp 0xd7b13ee8 sp 0xd7b13ed8
READ of size 1 at 0xe18126a0 thread T0
#0 0x52b0631f in tre_parse regex/regcomp.c:1356
#1 0x52b2b1d0 in regcomp regex/regcomp.c:3710
#2 0x48f55435 in c_regexmatch cmocka/src/cmocka.c:494
#3 0x48f65bcf in _cmocka_run_group_tests cmocka/src/cmocka.c:3252
#4 0x48f67e2d in cmocka_fs_test_main apps/testing/testsuites/kernel/fs/cmocka_fs_test.c:201
#5 0x46210b2a in nxtask_startup sched/task_startup.c:72
#6 0x45ff40fb in nxtask_start task/task_start.c:116
#7 0x462695bb in pre_start sim/sim_initialstate.c:52
Signed-off-by: zhangshoukui <zhangshoukui@xiaomi.com>
b4def306fa