On Tue, Feb 14, 2023 at 04:20:59PM -0800, Andres Freund wrote: > On 2023-02-14 14:23:32 -0800, Nathan Bossart wrote: >> On Tue, Feb 14, 2023 at 12:47:12PM -0800, Andres Freund wrote: >> > Not really related: I do wonder how often we end up self deadlocking in >> > quickdie(), due to the ereport() not beeing reentrant. We'll "fix" it soon >> > after, due to postmasters SIGKILL. Perhaps we should turn on >> > send_abort_for_kill on CI? >> >> +1, this seems like it'd be useful in general. I'm guessing this will >> require a bit of work on the CI side to generate the backtrace. > > They're already generated for all current platforms. It's possible that debug > info for some system libraries is missing, but the most important one (like > libc) should be available. > > Since yesterday the cfbot website allows to easily find the coredumps, too: > http://cfbot.cputube.org/highlights/core-7.html
Oh, that's nifty. Any reason not to enable send_abort_for_crash, too? > There's definitely some work to be done to make the contents of the backtraces > more useful though. E.g. printing out the program name, the current directory > (although that doesn't seem to be doable for all programs). For everything but > windows that's in src/tools/ci/cores_backtrace.sh. Got it, thanks for the info. -- Nathan Bossart Amazon Web Services: https://aws.amazon.com