Crystal Kolipe(kolip...@exoticsilicon.com) on 2021.08.27 01:40:15 -0300: > On Thu, Aug 26, 2021 at 11:46:15AM +0200, Stefan Sperling wrote: > > On Thu, Aug 26, 2021 at 06:20:08AM -0300, Crystal Kolipe wrote: > > > On Thu, Aug 26, 2021 at 02:47:40AM +0000, iio7 wrote: > > > > Any caveats to look out for? > > > > > > There is an issue with httpd and large file uploads, ( > ~ 600 Mb), which > > > was introduced sometime after OpenBSD 6.1. > > > > > > We had a system handling such large file uploads via http, (which is > > > probably not a typical use case), and it worked fine whilst it was > > > running OpenBSD 6.1. When OpenBSD 6.6 was released we did a fresh > > > installation and found that uploads over about 600 Mb would randomly > > > abort. Since by this time the system had fallen into disuse anyway, as > > > far as I know nobody here bothered to investigate further, but testing > > > now on an OpenBSD 6.9 installation, I can see that the bug still exists. > > > > > > > If your test on 6.9 involves a handoff to fcgi (e.g. nextcloud) then > > please try again with a server running -current. There was a related > > bug fixed in May after 6.9 was branched. > > A quick test on -current with a very simple CGI handler invoked via > slowcgi showed different behaviour. It now results in a repeatable > kernel panic after uploading about 1098-1119 Mb. Smaller uploads work > fine. > > As we know that it worked at one point, albeit several years ago, I'll > try to find the commit that broke it. That might take a while, though.
Even if you cannot find the commit or time range, please send a crash report with the panic (and -current dmesg) to bugs@. Thanks, Benno
