Date: Sun, 16 Mar 2003 01:36:48 -0500 (EST) From: Bryan Liesner <bleez@verizon.net> To: Shizuka Kudo <shizukakudo_99@yahoo.com> Cc: Bryan Liesner <bleez@verizon.net>, Poul-Henning Kamp <phk@phk.freebsd.dk>, freebsd-current@FreeBSD.ORG Subject: Re: panic on boot (devfs_find) Message-ID: <20030316012828.Q460@gravy.kishka.net> In-Reply-To: <20030316055953.48314.qmail@web11408.mail.yahoo.com> References: <20030316055953.48314.qmail@web11408.mail.yahoo.com>
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On Sat, 15 Mar 2003, Shizuka Kudo wrote: > > --- Bryan Liesner <bleez@verizon.net> wrote: > > > > I was able to get a kernel up and running (strangely) on 3/12, but > > commits after that cause an immediate panic as soon as init starts. > > > > If I build a kernel from sources cut off at 3/10/2003 at 12:00, > > everything works fine. > > > > It is related to the sys/geom/geom_event.c commit on 3/11/2003: > > > Revision 1.20 / (download) - annotate - [select for diffs], Mon Mar 10 23:41:41 2003 UTC (5 > days, 5 hours ago) by phk > > Branch: MAIN > > CVS Tags: HEAD > > Changes since 1.19: +5 -0 lines > > Diff to previous 1.19 (colored) > > > > If we run out of consumers while orphaning them, and the provider's geom > > is withering, destroy the provider when done. > > > > This was exposed by the recent change to geom_dev's orphaning logic > > If I reverted it back to a previous version (1.19) then the machine booted OK. > > BTW, I also found that adding INVARIANTS options into the kernel can prevent this problem as well. > > Regards, I have reverted back to rev 1.19 and all seems to be running OK. I have /dev/null, /dev/stderr, /dev/apm, and /dev/mixer back. When the faulty kernel _did_ boot (after about a million retries to coax a core dump), these devices were missing at boot, or would disappear shortly after. Thanks. I think Poul-Henning will have enough information to go with now... -- ========================================================== = Bryan D. Liesner LeezSoft Communications, Inc. = = A subsidiary of LeezSoft Inc. = = bleez@verizon.net Home of the Gipper = ========================================================== To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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