Thank you. We have since updated our set of services to the GO 1.17.x series. Yet, we had an instance of our service deployed using the older version. I wish we had the stdout, that would have been useful. I will continue to monitor and upgrade.
Thanks again. Mike On Wednesday, June 8, 2022 at 4:55:47 PM UTC-7 Ian Lance Taylor wrote: > On Wed, Jun 8, 2022 at 4:21 PM Michael Sweeney <starb...@gmail.com> wrote: > > > > Hi All, I searched around for details and references for a similar error > and could not find anything. I am posting here to see if someone has any > pointers to help me discover the root cause. > > > > A GO 1.15.4 executable encountered a panic and generated a core file. > Using 'dlv' to analyze the core file, I found: > > > > (dlv) bt > > 0 0x000000000047ee01 in internal/poll.runtime_pollOpen > > at runtime/netpoll.go:144 > > (dlv) frame 0 > > > internal/poll.runtime_pollOpen() runtime/netpoll.go:144 (PC: 0x47ee01) > > Warning: debugging optimized function > > Frame 0: runtime/netpoll.go:144 (PC: 47ee01) > > (dlv) args > > fd = 0 > > ~r1 = (unreadable empty OP stack) > > ~r2 = (unreadable empty OP stack) > > > > The source code for the above is here: > > > > https://github.com/golang/go/blob/go1.15.4/src/runtime/netpoll.go#L144 > > > > I have used the 'latest' and 1.6.0 of 'delve' both report the same > details. > > > > Not much else existed. Any suggestions on how one could go about trying > to gain more insight into root cause? I have only encountered this once so > far. > > Normally a panic should print a stack backtrace. Also the line number > doesn't make sense for a crash. If this problem has only happened > once, my first guess would be some sort of hardware or kernel failure. > I personally wouldn't spend more time on this kind of failure unless > it happens again. > > Note that 1.15.4 is no longer supported. > > Ian > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/b9db89ce-16e7-4e0e-8127-c82ee9ef938an%40googlegroups.com.
