Date: Sun, 3 May 2020 16:00:34 +0200 From: Niclas Zeising <zeising+freebsd@daemonic.se> To: Kurt Jaeger <pi@freebsd.org>, Grzegorz Junka <list1@gjunka.com> Cc: bzeeb+freebsd+lor@zabbadoz.net, freebsd-current@freebsd.org Subject: Re: lock order reversal and poudriere Message-ID: <d47b5c72-4541-4f53-c8dc-9763175e1ed8@daemonic.se> In-Reply-To: <20200502183634.GA90255@fc.opsec.eu> References: <68514e96-f1a5-0c8d-998f-bf81034ed61d@gjunka.com> <20200502095404.GN39563@home.opsec.eu> <b2a13239-e65e-5385-8b87-3ff0942d3d8a@gjunka.com> <20200502183634.GA90255@fc.opsec.eu>
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On 2020-05-02 20:36, Kurt Jaeger wrote: > Hi! > >>>> I am compiling some packages with poudriere on 13-current kernel. I >>>> noticed some strange messages printed into the terminal and dmesg: >>>> >>>> lock order reversal: >>> [...] >>>> Are those the debug messages that aren't visible on non-current kernel >>>> and should they be reported? >>> Yes, they should be checked and reported. >>> >>> For more details see: >>> >>> http://sources.zabbadoz.net/freebsd/lor.html >>> >>> There's a webpage with a list of all known LORs and a way to >>> report new LORs. > >> Thanks Kurt. I can't find those two specific LORs in the list on that >> page. The page also says to report them using a link, which leads to 404 >> :-), or on this mailing list, which I did. I am not sure what else should >> I do. > > I don't know, either 8-} bz@ is in Cc:, so he'll probably know what > to do. > >> How do I know if I have got a backtrace? >> >> Are those errors: >> >> pid 43297 (conftest), jid 5, uid 0: exited on signal 11 >> >> related or it's a different issue? > > I think that's a different issue. > conftest is when configure scripts do things. Configure works a lot by compiling (and sometimes running) small snippets of code to figure out what's going on. Sometimes those snippets core dump. It's all normal. Regards -- Niclas
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