Date: Thu, 26 May 2016 21:51:40 +0000 From: Marcin Cieslak <saper@saper.info> To: =?ISO-8859-15?Q?Roger_Pau_Monn=E9?= <roger.pau@citrix.com> Cc: freebsd-xen@freebsd.org Subject: Re: Leftover (null) domUs Message-ID: <alpine.BSF.2.11.1605262151040.2130@z.fncre.vasb> In-Reply-To: <20160526151025.we5erunbf5dsmejh@mac> References: <alpine.BSF.2.11.1605231935570.2130@z.fncre.vasb> <20160526151025.we5erunbf5dsmejh@mac>
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On Thu, 26 May 2016, Roger Pau Monné wrote: > On Mon, May 23, 2016 at 07:38:42PM +0000, Marcin Cieslak wrote: > > Hello, > > > > sometimes (rarely) zombie domains are left over after "xl destroy": > > > > # xl list > > Name ID Mem VCPUs State Time(s) > > Domain-0 0 3270 1 r----- 28887.1 > > (null) 7 0 1 --ps-d 769.7 > > (null) 34 0 2 --p--d 5.3 > > > > both are HVMs runing on r299012, (#7 was HVM FreeBSD guest, #34 Windows 2016 Server). > > > > Recent "xl dmesg entries": > > > > (XEN) mm.c:2010:d0v0 Error pfn 12b0a5: rd=ffff8304122e4000, od=0000000000000000, caf=180000000000000, taf=0000000000000001 > > (XEN) mm.c:2010:d0v0 Error pfn 12b0a4: rd=ffff8304122e4000, od=0000000000000000, caf=180000000000000, taf=0000000000000001 > > (XEN) mm.c:2010:d0v0 Error pfn 12b0a3: rd=ffff8304122e4000, od=0000000000000000, caf=180000000000000, taf=0000000000000001 > > (XEN) mm.c:2010:d0v0 Error pfn 12b0a2: rd=ffff8304122e4000, od=0000000000000000, caf=180000000000000, taf=0000000000000001 > > Right, can you paste the output of the 'g' debug key when you have only > domains in such state? Thanks, didn't know that one. Will try the next time it happens, fortunately not very often. Marcin
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