[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [BUG] mm locking order violation when HVM guest changes graphics mode on virtual graphics adapter.
On 31/10/13 14:00, Austin S Hemmelgarn wrote: > Reliably reproducible, occurs when HVM guest changes graphics mode > virtual graphics adapter on Xen 4.3.0 from Gentoo. > > To reproduce: Using Xen 4.3.0 from Gentoo Portage Tree, and the > corresponding version of Xl, both built with GCC 4.7.3 with HVM and > qemu-dm support built in: > 1. Boot using a Gentoo Linux Dom0 with kernel version 3.10.7-r1 built > with the kernel config found at http://pastebin.com/GxDpPsk3. > 2. Get a copy of the fedora i686 network install CD. > 2. Start a HVM domain with a configuration like the one found at > http://pastebin.com/p0wxnaTg. > 3. After connecting to the VNC console, start the install process. > 4. When Anaconda tries to start the graphical environment, causing the > kernel to change the graphics mode from the current setting, xen will > crash with a call to BUG() in mm.h at line 118. > > Xen log can be found at http://pastebin.com/zKCJsp21. > xl info output can be found at http://pastebin.com/NqtksS18. > lspci -vvv output can be found at http://pastebin.com/Ja97Cx42. > xenstore contents can be found at http://pastebin.com/aL9vpxwu. > > I'll be happy to provide any other information you may need upon request. Are you able to build Xen yourself? If so, could you try running with a debug build of Xen? ~Andrew > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxx > http://lists.xen.org/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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