Date: Tue, 08 Dec 2020 16:50:00 +0100 From: "Kristof Provost" <kp@FreeBSD.org> To: Peter <pmc@citylink.dinoex.sub.org> Cc: freebsd-stable@freebsd.org Subject: Re: Panic: 12.2 fails to use VIMAGE jails Message-ID: <DDDE7802-1C8C-4EB7-AA0C-DFCD7E5D2BAB@FreeBSD.org> In-Reply-To: <20201207233449.GA11025@gate.oper.dinoex.org> References: <20201207125451.GA11406@gate.oper.dinoex.org> <39DBEA53-960F-4D70-86D7-847E6DFA437D@FreeBSD.org> <20201207233449.GA11025@gate.oper.dinoex.org>
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On 8 Dec 2020, at 0:34, Peter wrote: > Hi Kristof, > it's great to read You! > > On Mon, Dec 07, 2020 at 09:11:32PM +0100, Kristof Provost wrote: > > ! That smells a lot like the epair/vnet issues in bugs 238870, 234985, > 244703, > ! 250870. > > epair? No. It is purely Netgrh here. > Yeah, the bug is not exclusive to epair but that’s where it’s most easily seen. > ! I pushed a fix for that in CURRENT in r368237. It’s scheduled to > go into > ! stable/12 sometime next week, but it’d be good to know that it > fixes your > ! problem too before I merge it. > ! In other words: can you test a recent CURRENT? It’s likely fixed > there, and > ! if it’s not I may be able to fix it quickly. > > > Oh my Gods. No offense meant, but this is not really a good time > for that. This is the most horrible upgrade I experienced in 25 years > FreeBSD (and it was prepared, 12.2 did run fine on the other machine). > > I have issue with mem config > https://forums.freebsd.org/threads/fun-with-upgrading-sysctl-unknown-oid-vm-pageout_wakeup_thresh.77955/ > I have issue with damaged filesystem, for no apparent reason > https://forums.freebsd.org/threads/no-longer-fun-with-upgrading-file-offline.77959/ > > Then I have this issue here which is now gladly workarounded > https://forums.freebsd.org/threads/panic-12-2-does-not-work-with-jails.77962/post-486365 > > and when I then dare to have a look at my applications, they look like > sheer horror, segfaults all over, and I don't even know where to begin > with these. > > > Other option: can you make this fix so that I can patch it into 12.2 > source and just redeploy? > Try http://people.freebsd.org/~kp/0001-if-Fix-panic-when-destroying-vnet-and-epair-simultan.patch That’s currently running the regression tests that used to provoke the panic nearly instantly, and no panics so far. Best regards. Kristofhelp
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