Date: Thu, 27 Jun 2013 10:43:49 +0200 From: Florian Smeets <flo@smeets.im> To: attilio@FreeBSD.org Cc: Matthew Fleming <mdf@freebsd.org>, Alexander Motin <mav@freebsd.org>, "freebsd-current@freebsd.org" <freebsd-current@freebsd.org>, Garrett Cooper <yaneurabeya@gmail.com> Subject: Re: Kernel hangs on reboot on system with 05/2013~06/2013 CURRENT sources Message-ID: <51CBFB45.6090107@smeets.im> In-Reply-To: <CAJ-FndByQ7B4uK=bxoNKtQppyj1cgSjv%2BRujQ8nCkZue8DAa-w@mail.gmail.com> References: <CAGHfRMBRJHsQv=Ma1%2BVHyDHrAMpV=dXa7EU-4VRaYVsEhgeHKg@mail.gmail.com> <51CA0B57.8000204@smeets.im> <CAJ-FndByQ7B4uK=bxoNKtQppyj1cgSjv%2BRujQ8nCkZue8DAa-w@mail.gmail.com>
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[-- Attachment #1 --] On 26.06.13 03:19, Attilio Rao wrote: > On Tue, Jun 25, 2013 at 11:27 PM, Florian Smeets <flo@smeets.im> wrote: >> On 06/25/2013 22:45, Garrett Cooper wrote: >>> Long story short is that I've run into an issue on several VM >>> images and real machines where UFS on mpt fails to reboot because it >>> hangs in the kernel. I don't have any specific details, other than it >>> occurs regularly with cam/mpt on VMware boxes running builds; however >>> I've also seen this occur with a Dell box that has an mpt SAS >>> controller with 2 zpools and gobs of RAM. Does anyone know of any >>> issues in this area [recently]? >>> This set of issues appears to have started cropping up after >>> 03/2013, because I was running reliable builds off those sources. >>> Thanks! >>> -Garrett >>> >> >> Yes, I saw the same thing today when rebooting a box running r251905: >> Tue Jun 18 10:12:42 CEST 2013 with ahci on a zfs only system. >> >> I update this box about once a week, that previous kernel was from Jun >> 11. and that still rebooted successfully. As the kernel from June 18. is >> now kernel.old I don't know the SVN rev for the June 11 kernel, but it >> looks like it was broken between June 11. and 18. > > Can you break into KDB once the loop happens? > I cannot reproduce on kernels from yesterday/today. So for me the case is closed. Florian [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- iQEcBAEBAgAGBQJRy/tGAAoJECrpj4KP8Zz/SrAH/231lcW9Ds4sWrL/vumWIvy7 OUhrkFjaq7NtlSgJcOvmg2sPWOMIU+i7Ap+kp07GiteVWR68f2GF1X2E0LGQ/kCf O/TqBNDnDTenmfGSqcFmbo+U+aOZwHPORJxKnu+1P4urfXrxn7GnkBLLeE+xlUOc LCUsOI5tabrXbAKbEN8raa341g50DJOLzfLvP+n74f0nNjIf6dEhm5SfddFGRly3 nqOIH61KSQTBtq8UZqZ/MIwUHC7t0pe8PgJgxuR4gFb40dJbpEqHnKzB24OWTi8n mj/hYtyFPzK3eg4BCqP3b8jd25zOW6HwR2zc3KzFe29SW87qHjcTvTZnl9kflk8= =QaYh -----END PGP SIGNATURE-----help
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