On 02/01/15 19:15, "João M. S. Silva" wrote: > Spoke too early. Sorry for the noise. > > -fsanitize=address does not seem to work on armv7l, it seems to crash on > runtime (I thought it worked on compile-time only): > > ==1280== ERROR: AddressSanitizer: stack-buffer-overflow on address > 0xbe99efb0 at pc 0x29483 bp 0xbe99ef38 sp 0xbe99ef3c > WRITE of size 4 at 0xbe99efb0 thread T0 > #0 0x29481 (/home/ubuntu/fidelio/software/test+0x29481) > #1 0x3376d (/home/ubuntu/fidelio/software/test+0x3376d) > (...) > #251 0x3376d (/home/ubuntu/fidelio/software/test+0x3376d) > #252 0x3376d (/home/ubuntu/fidelio/software/test+0x3376d) > ==1280== AddressSanitizer CHECK failed: > ../../../../src/libsanitizer/asan/asan_report.cc:250 "((name_end)) != > (0)" (0x0, 0x0) > #0 0xb594dc61 (/usr/lib/arm-linux-gnueabihf/libasan.so.0.0.0+0xdc61) > #1 0xb5953353 (/usr/lib/arm-linux-gnueabihf/libasan.so.0.0.0+0x13353) > (...) > #254 0x3376d (/home/ubuntu/fidelio/software/test+0x3376d) > > Or is this the expected behavior?
That's not a "crash" it's address sanitizer telling you it has found a problem in your program. Unlike valgrind it stops as soon as it finds a problem - in this case you have overflowed a buffer on the stack. Tom -- Tom Hughes (t...@compton.nu) http://compton.nu/ ------------------------------------------------------------------------------ Dive into the World of Parallel Programming! The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net _______________________________________________ Valgrind-users mailing list Valgrind-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/valgrind-users
