crash under Asan
tankf33der opened this issue · 4 comments
tankf33der commented
$ ./src/linux/zforth forth/core.zf
AddressSanitizer:DEADLYSIGNAL
=================================================================
==79267==ERROR: AddressSanitizer: SEGV on unknown address 0x631d8c94ff10 (pc 0x716254052c47 bp 0x000000000000 sp 0x7ffeea78de60 T0)
==79267==The signal is caused by a READ memory access.
AddressSanitizer:DEADLYSIGNAL
AddressSanitizer: nested bug in the same thread, aborting.
zevv commented
Can't seem to reproduce, valgrind is also very happy. What's your exact build commands?
tankf33der commented
$ git diff
diff --git a/src/linux/Makefile b/src/linux/Makefile
index 7cdbf16..1486a35 100644
--- a/src/linux/Makefile
+++ b/src/linux/Makefile
@@ -10,8 +10,8 @@ CC := $(CROSS)gcc
VPATH := ../zforth
CFLAGS += -I. -I../zforth
CFLAGS += -Os -g -std=c89 -ansi -pedantic -MMD
-CFLAGS += -Wall -Wextra -Werror -Wno-unused-parameter -Wno-clobbered -Wno-unused-result
-LDFLAGS += -g
+CFLAGS += -fsanitize=address -Wall -Wextra -Werror -Wno-unused-parameter -Wno-clobbered -Wno-unused-result
+LDFLAGS += -fsanitize=address -g
LIBS += -lm
$ make clean
$ make
It is not every time asan "issue":
$ ./src/linux/zforth forth/core.zf
Welcome to zForth, 1035 bytes used
^C
$ ./src/linux/zforth forth/core.zf
Welcome to zForth, 1035 bytes used
^C
$ ./src/linux/zforth forth/core.zf
AddressSanitizer:DEADLYSIGNAL
=================================================================
==80885==ERROR: AddressSanitizer: SEGV on unknown address 0x60ef5cd25290 (pc 0x77e7e0b42c47 bp 0x000000000000 sp 0x7fff1f154e60 T0)
==80885==The signal is caused by a READ memory access.
AddressSanitizer:DEADLYSIGNAL
AddressSanitizer: nested bug in the same thread, aborting.
$
zevv commented
Tried this on 3 different machines, but no reproduction, sorry :(
zevv commented
Closing this as "can't reproduce"