On Sun, Feb 24, 2008 at 04:40:09AM -0800, SourceForge.net wrote: > Bugs item #1900829, was opened at 2008-02-24 14:40 > Message generated for change (Tracker Item Submitted) made by Item Submitter > You can respond by visiting: > https://sourceforge.net/tracker/?func=detail&atid=893831&aid=1900829&group_id=180599 > > Please note that this message will contain a full copy of the comment thread, > including the initial issue submission, for this request, > not just the latest update. > Category: None > Group: None > Status: Open > Resolution: None > Priority: 5 > Private: No > Submitted By: Technologov (technologov) > Assigned to: Nobody/Anonymous (nobody) > Summary: KVM crashes with AMD NPT > > Initial Comment: > KVM-61 guest crashes, when NPT=on, and when VM is accessed via VNC. > > It is 100% reproducible. > > Loading kvm-amd module without NPT, works fine. > like: > # modprobe kvm-amd npt=0 > > Host: AMD Barcelona, F7/x64, KVM-61. > > Guest: Debian 4/x86. > > The Command sent to Qemu/KVM: /usr/local/bin/qemu-system-x86_64 -hda > /vm/debian4 > -test32.qcow2 -m 256 -monitor tcp:localhost:4517,server,nowait -cdrom > /isos/linu > x/debian-40r0-i386-DVD-1.iso -boot d -name Debian4 -vnc :10 & > > ====================================================== > > *** glibc detected *** /usr/local/bin/qemu-system-x86_64: realloc(): invalid > old > size: 0x00002aaabbde1010 *** > ======= Backtrace: ========= > /lib64/libc.so.6[0x3dd0271fbb] > /lib64/libc.so.6(realloc+0x124)[0x3dd0273d94] > /usr/local/bin/qemu-system-x86_64[0x471c02] > /usr/local/bin/qemu-system-x86_64[0x47229b] > /usr/local/bin/qemu-system-x86_64[0x471583] > /usr/local/bin/qemu-system-x86_64[0x40de98] > /usr/local/bin/qemu-system-x86_64[0x4fd81d] > /usr/local/bin/qemu-system-x86_64[0x4fd859] > /usr/local/bin/qemu-system-x86_64[0x4fe0a6] > /usr/local/bin/qemu-system-x86_64[0x410e3d] > /lib64/libc.so.6(__libc_start_main+0xf4)[0x3dd021daa4] > /usr/local/bin/qemu-system-x86_64[0x406219] > ======= Memory map: ======== > 00400000-0057f000 r-xp 00000000 fd:00 1952887 > /usr/lo > cal/bin/qemu-system-x86_64 > 0077e000-007b2000 rw-p 0017e000 fd:00 1952887 > /usr/lo > cal/bin/qemu-system-x86_64 > 007b2000-01a85000 rw-p 007b2000 00:00 0 > 01a85000-02a86000 rwxp 01a85000 00:00 0 > 02a86000-02e12000 rw-p 02a86000 00:00 0 > [heap]
Alexey, Running the test with MMU_DEBUG defined in arch/x86/kvm/mmu.c can probably shed some light into the issue. ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ kvm-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/kvm-devel
