This appears very likely related to WT-5097 that was merged into develop yesterday. The wiredtiger-clang-sanitizer Jenkins job failed: http://build.wiredtiger.com:8080/job/wiredtiger-clang-sanitizer/3766/console
The failure is:
Parent: Create 5 threads; sleep 10 seconds CONFIG: test_random_abort -h WT_TEST.random-abort -T 5 -t 10 Create 5 writer threads Thread 0 starts at 0 Thread 1 starts at 1000000000 Thread 2 starts at 2000000000 Thread 3 starts at 3000000000 Spawned 5 writer threads ================================================================= ==14297==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffcf63f8690 at pc 0x0000004400fa bp 0x7ffcf63f7440 sp 0x7ffcf63f6bb0 WRITE of size 4097 at 0x7ffcf63f8690 thread T0 #0 0x4400f9 in scanf_common(void*, int, bool, char const*, __va_list_tag*) (/mnt/data0/jenkins/workspace/wiredtiger-clang-sanitizer/build_posix/test/csuite/test_random_abort+0x4400f9) #1 0x440725 in __interceptor_fscanf (/mnt/data0/jenkins/workspace/wiredtiger-clang-sanitizer/build_posix/test/csuite/test_random_abort+0x440725) #2 0x4f741c in recover_and_verify /mnt/data0/jenkins/workspace/wiredtiger-clang-sanitizer/build_posix/test/csuite/../../../test/csuite/random_abort/main.c:500:23 #3 0x4f741c in main /mnt/data0/jenkins/workspace/wiredtiger-clang-sanitizer/build_posix/test/csuite/../../../test/csuite/random_abort/main.c:734 #4 0x7f7954939b96 in __libc_start_main /build/glibc-OTsEL5/glibc-2.27/csu/../csu/libc-start.c:310 #5 0x41b849 in _start (/mnt/data0/jenkins/workspace/wiredtiger-clang-sanitizer/build_posix/test/csuite/test_random_abort+0x41b849) Address 0x7ffcf63f8690 is located in stack of thread T0 at offset 4368 in frame #0 0x4f668f in main /mnt/data0/jenkins/workspace/wiredtiger-clang-sanitizer/build_posix/test/csuite/../../../test/csuite/random_abort/main.c:583
- is caused by
-
WT-5097 Coverity - Fix two minor issues in random_abort/main.c
- Closed