Pele44

With gcc 13.2 and clang 17.0.6, running under Fedora 39 (x86_64), problem doesn't occur. But running under Windows, example built by MSVC 19.39 get's stuck on io_context dcor...

I've check this code on every combination of g++ 13.2 /clang++ 17.0.6, -O2 / -O0, no sanitizer / address sanitizer / thread sanitizer on Linux platform without any problems. In...

Is there a chance that the error is actually in cobalt? Or maybe it's better to report the case to Microsoft? The problem occurs in our project and unfortunately the...

Thanks for the answer!

Is there a chance that the mentioned bug/workaround for the MSVC bug will be fixed in the near future?

I'm working on boost 1.85, which already has the mentioned changes (https://github.com/boostorg/cobalt/commit/61bf8d467786fefe8a8ab6f7cb51896bcade6d46)

The error is not 100% reproducible, but in my environment, at least once in 10 launches the error occurred. I tested last time on debug, without optimization. Fedora 40, AMD...

``` ================================================================= ==19516==ERROR: AddressSanitizer: heap-use-after-free on address 0x5210000001d8 at pc 0x000000438afa bp 0x7f560d1ff4c0 sp 0x7f560d1ff4b8 READ of size 1 at 0x5210000001d8 thread T2 #0 0x438af9 in boost::cobalt::detail::task_receiver::cancel(boost::asio::cancellation_type) const (arch_cmd+0x438af9) (BuildId:...

I've added https://github.com/boostorg/cobalt/pull/196

I've been trying to open this bug on my current machine for a few hours. But boost versions 1.85 and 1.86 didn't cause any problems. I've tried address sanitizer, thread...