On Thu, Dec 21, 2023 at 7:35 AM Clima Gabriel <clima.gabrielph...@gmail.com> wrote: > > Hello everyone, > > My Nginx worker process has frequent segfaults on this codepath. > (ngx_quic_create_stream) > Here are some observations I have made so far. > 1. The faults happen with tcmalloc and malloc so this is not the issue. > 2. master_process is on > 3. 1 worker is enough > 4. HTTP3 requests need to come in fairly frequently, at least 2 per second > 5. At least one http1 or http2 request needs to be received as well, > regardless of what port > > I would really appreciate any suggestions on where do I continue > investigating this. > > #0 0x00007ffb0b01876a in (anonymous namespace)::do_memalign(unsigned long, > unsigned long) () from /lib64/libtcmalloc.so.4 > #1 0x00007ffb0b037010 in tc_posix_memalign () from /lib64/libtcmalloc.so.4 > [...]
It's good you have debug symbols available. A 'bt full' may be more helpful so parameter values are available in the stack trace. Jeff _______________________________________________ nginx mailing list nginx@nginx.org https://mailman.nginx.org/mailman/listinfo/nginx
