Date: Sat, 1 Oct 2022 21:08:32 -0600 From: Warner Losh <imp@bsdimp.com> To: Larry Rosenman <ler@freebsd.org> Cc: Freebsd current <freebsd-current@freebsd.org>, Mark Johnston <markj@freebsd.org> Subject: Re: BOOT CRASH -- Current -CURRENT Message-ID: <CANCZdfoSqNsTP=rbo-4RuSuCBujhMFWTH_eYu%2B29sTk2ep42NQ@mail.gmail.com> In-Reply-To: <aa3db45d9e37c1b18050cdf063da3e87@FreeBSD.org> References: <9de62c1d7c3eae83b97a1004780a8d0d@FreeBSD.org> <CANCZdfr4Ko5C6MUEQrM3Ae-f5JRomFzJV74Dvk2ezf-Ua9eUnA@mail.gmail.com> <aa3db45d9e37c1b18050cdf063da3e87@FreeBSD.org>
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[-- Attachment #1 --] On Sat, Oct 1, 2022 at 9:06 PM Larry Rosenman <ler@freebsd.org> wrote: > On 10/01/2022 10:04 pm, Warner Losh wrote: > > Do you have a /boot tarball that can be loaded in a VM that recreates the > problem (along with a clean hash)? > > But before you try that, have you tried a completely clean rebuild of the > kernel to preclude the possibility that something is somehow cross threaded? > > Warner > > On Sat, Oct 1, 2022 at 8:39 PM Larry Rosenman <ler@freebsd.org> wrote: > > > ❯ more info.11 > Dump header from device: /dev/mfid0p3 > Architecture: amd64 > Architecture Version: 2 > Dump Length: 126748815 > Blocksize: 512 > Compression: zstd > Dumptime: 2022-10-01 21:26:40 -0500 > Hostname: > Magic: FreeBSD Kernel Dump > Version String: FreeBSD 14.0-CURRENT #168 > ler/freebsd-main-changes-n258354-6cdd871ebc4: Sat Oct 1 21:13:01 CDT > 2022 > root@borg.lerctr.org:/usr/obj/usr/src/amd64.amd64/sys/LER-MINIMAL > Panic String: page fault > Dump Parity: 501115454 > Bounds: 11 > Dump Status: good > > I do have source and debug stuff, BUT kgdb croaks on me. > > I *CAN* give access to the machine. > > the console backtrace showed something about the kld load of > dependencies. > > > > -- > Larry Rosenman http://people.freebsd.org/~ler > Phone: +1 214-642-9640 E-Mail: ler@FreeBSD.org > US Mail: 5708 Sabbia Dr, Round Rock, TX 78665-2106 > > let me wipe /usr/obj, and rebuild everything (I *DO* use meta-mode). > I've had fewer problems with it than non-meta mode, but this looks like a 'corruption' or 'cross threaded' crash I've chased in the past that went away with a rebuild. So it's better to be sure... Warner [-- Attachment #2 --] <div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Oct 1, 2022 at 9:06 PM Larry Rosenman <<a href="mailto:ler@freebsd.org">ler@freebsd.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div style="font-size:10pt;font-family:Arial,Helvetica,sans-serif"> <p id="m_4022102228487947788reply-intro">On 10/01/2022 10:04 pm, Warner Losh wrote:</p> <blockquote type="cite" style="padding:0px 0.4em;border-left:2px solid rgb(16,16,255);margin:0px"> <div id="m_4022102228487947788replybody1"> <div dir="ltr">Do you have a /boot tarball that can be loaded in a VM that recreates the problem (along with a clean hash)? <div> </div> <div>But before you try that, have you tried a completely clean rebuild of the kernel to preclude the possibility that something is somehow cross threaded?</div> <div> </div> <div>Warner</div> </div> <br> <div> <div dir="ltr">On Sat, Oct 1, 2022 at 8:39 PM Larry Rosenman <<a href="mailto:ler@freebsd.org" rel="noreferrer" target="_blank">ler@freebsd.org</a>> wrote:</div> <blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br>❯ more info.11<br>Dump header from device: /dev/mfid0p3<br> Architecture: amd64<br> Architecture Version: 2<br> Dump Length: 126748815<br> Blocksize: 512<br> Compression: zstd<br> Dumptime: 2022-10-01 21:26:40 -0500<br> Hostname:<br> Magic: FreeBSD Kernel Dump<br> Version String: FreeBSD 14.0-CURRENT #168 <br>ler/freebsd-main-changes-n258354-6cdd871ebc4: Sat Oct 1 21:13:01 CDT <br>2022<br> root@borg.lerctr.org:/usr/obj/usr/src/amd64.amd64/sys/LER-MINIMAL<br> Panic String: page fault<br> Dump Parity: 501115454<br> Bounds: 11<br> Dump Status: good<br><br>I do have source and debug stuff, BUT kgdb croaks on me.<br><br>I *CAN* give access to the machine.<br><br>the console backtrace showed something about the kld load of <br>dependencies.<br><br><br><br>-- <br>Larry Rosenman <a href="http://people.freebsd.org/~ler" rel="noopener noreferrer" target="_blank">http://people.freebsd.org/~ler</a><br>Phone: +1 214-642-9640 E-Mail: ler@FreeBSD.org<br>US Mail: 5708 Sabbia Dr, Round Rock, TX 78665-2106<br><br></blockquote> </div> </div> </blockquote> <p>let me wipe /usr/obj, and rebuild everything (I *DO* use meta-mode).</p></div></blockquote><div><br></div><div>I've had fewer problems with it than non-meta mode, but this looks like a 'corruption' or 'cross threaded' crash I've chased in the past that went away with a rebuild. So it's better to be sure...</div><div><br></div><div>Warner </div></div></div>help
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