https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95137
--- Comment #16 from Rafael Avila de Espindola <rafael at espindo dot la> ---
> @Rafael: Can you please append output with:
> export UBSAN_OPTIONS="print_stacktrace=1"
I also added halt_on_error=1:abort_on_error=1:
It is
../tests/unit/coroutines_test.cc:11:5: runtime error: member call on misaligned
address 0x000041b58ab3 for type 'struct awaiter', which requires 8 byte
alignment
0x000041b58ab3: note: pointer points here
<memory cannot be printed>
Reactor stalled for 261 ms on shard 0.
Backtrace:
/lib64/libasan.so.6+0x0000000000045bad
...
#0 0xf3605a in main::{lambda()#1}::operator()() const [clone .actor]
../tests/unit/coroutines_test.cc:11
#1 0xf3b20b in std::__n4861::coroutine_handle<void>::resume() const
/usr/include/c++/10/coroutine:126
#2 0xf3b5ed in
seastar::internal::coroutine_traits_base<>::promise_type::run_and_dispose()
../include/seastar/core/coroutine.hh:104
#3 0x11c8892 in seastar::reactor::run_tasks(seastar::reactor::task_queue&)
../src/core/reactor.cc:2151
#4 0x11cc8db in seastar::reactor::run_some_tasks()
../src/core/reactor.cc:2566
#5 0x11d1aa0 in seastar::reactor::run() ../src/core/reactor.cc:2721
#6 0xf4ef5e in seastar::app_template::run_deprecated(int, char**,
std::function<void ()>&&) ../src/core/app-template.cc:202
#7 0xf4cf00 in seastar::app_template::run(int, char**,
std::function<seastar::future<int> ()>&&) ../src/core/app-template.cc:115
#8 0xf4d3fa in seastar::app_template::run(int, char**,
std::function<seastar::future<> ()>&&) ../src/core/app-template.cc:130
#9 0xf36a70 in main ../tests/unit/coroutines_test.cc:8
#10 0x7fac0533d041 in __libc_start_main (/lib64/libc.so.6+0x27041)
#11 0xf3466d in _start
(/home/espindola/scylla/scylla/seastar/build-dbg/tests/unit/coroutines_test+0xf3466d)
I will try to reduce the test to not need seastar.
