Re: Improving asan/ubsan support

2023-12-01 Thread Alexander Lakhin
Hello Tristan, 02.12.2023 00:48, Tristan Partin wrote: So it looks like the asan feature detect_stack_use_after_return implemented in gcc allows itself to add some data on stack, that breaks our alignment expectations. With all three such Asserts in md.c removed, `make check-world` passes for

Re: Improving asan/ubsan support

2023-12-01 Thread Tristan Partin
On Fri Dec 1, 2023 at 3:00 AM CST, Alexander Lakhin wrote: [ this thread separated from [1] as the discussion focus shifted ] H Andres, 29.11.2023 22:39, Andres Freund wrote: >> I use the following: >> ASAN_OPTIONS=detect_leaks=0:abort_on_error=1:print_stacktrace=1:\ >> disable_coredump=0:stric