Date: Thu, 18 Jul 2013 16:52:48 -0400 From: John Baldwin <jhb@freebsd.org> To: Yuri <yuri@rawbw.com> Cc: Alan Cox <alc@freebsd.org>, freebsd-hackers@freebsd.org Subject: Re: Kernel crashes after sleep: how to debug? Message-ID: <201307181652.48757.jhb@freebsd.org> In-Reply-To: <51E8487E.40800@rawbw.com> References: <51E3A334.8020203@rawbw.com> <201307181442.35401.jhb@freebsd.org> <51E8487E.40800@rawbw.com>
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On Thursday, July 18, 2013 3:56:46 pm Yuri wrote: > On 07/18/2013 11:42, John Baldwin wrote: > > Hmm, so this seems to indicate you have a page on the active queue that > > doesn't have an associated VM object. Can you maybe 'p *m'? Maybe some > > temporary page is allocated during suspend but isn't freed appropriately? > > Unfortunately, I get this: > (kgdb) p *m > No symbol "m" in current context. > > even though kernel was built with "makeoptions DEBUG=-g", same for > other symbols there. > > Is there a way to identify when and by whom the page has been allocated? Are you in frame 8? -- John Baldwin
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