Greetings, KVM seems to be busted in master ATM. All I have to do to have host start screaming and maybe exploding (if the guest doesn't do so first) is to try to install a (obese in this case) kernel over nfs mount of the host in a guest. Kernel producing the spew below is 3bd6e94, config attached. homer: # grep BUG: /netconsole.log [ 1531.909703] BUG: Bad page state in process X pfn:100491 [ 1531.958141] BUG: Bad page state in process systemd-journal pfn:100412 [ 1532.662359] BUG: Bad page state in process X pfn:10043f [ 1532.664033] BUG: Bad page state in process X pfn:10044d [ 1532.686433] BUG: Bad page state in process systemd-journal pfn:1027b0 [ 1532.687704] BUG: Bad page state in process systemd-journal pfn:1027ba [ 1532.689039] BUG: Bad page state in process systemd-journal pfn:1027de [ 1532.694762] BUG: Bad page state in process systemd-journal pfn:102602 [ 1532.696337] BUG: Bad page state in process systemd-journal pfn:102726 [ 1533.086254] BUG: Bad page state in process CPU 0/KVM pfn:100a48 [ 1533.086869] BUG: Bad page state in process CPU 0/KVM pfn:100a49 [ 1533.087413] BUG: Bad page state in process CPU 0/KVM pfn:100a4a [ 1533.087947] BUG: Bad page state in process CPU 0/KVM pfn:100a4b [ 1533.088477] BUG: Bad page state in process CPU 0/KVM pfn:100a4c [ 1533.089044] BUG: Bad page state in process CPU 0/KVM pfn:100a4d [ 1533.089586] BUG: Bad page state in process CPU 0/KVM pfn:100a4e [ 1533.090121] BUG: Bad page state in process CPU 0/KVM pfn:100a61 [ 1533.090657] BUG: Bad page state in process CPU 0/KVM pfn:100a62 [ 1533.091191] BUG: Bad page state in process CPU 0/KVM pfn:100a63 [ 1533.091739] BUG: Bad page state in process CPU 0/KVM pfn:100a64 [ 1533.092276] BUG: Bad page state in process CPU 0/KVM pfn:100a65 [ 1533.092814] BUG: Bad page state in process CPU 0/KVM pfn:100a66 [ 1533.093348] BUG: Bad page state in process CPU 0/KVM pfn:100a67 [ 1533.093940] BUG: Bad page state in process CPU 0/KVM pfn:1017e8 [ 1533.094512] BUG: Bad page state in process CPU 0/KVM pfn:1017e9 [ 1533.095049] BUG: Bad page state in process CPU 0/KVM pfn:1017ea [ 1533.095585] BUG: Bad page state in process CPU 0/KVM pfn:1017eb [ 1533.096120] BUG: Bad page state in process CPU 0/KVM pfn:1017ee [ 1533.096679] BUG: Bad page state in process CPU 0/KVM pfn:101a20 [ 1533.097221] BUG: Bad page state in process CPU 0/KVM pfn:101a22 [ 1533.097757] BUG: Bad page state in process systemd-journal pfn:101ce4 [ 1533.098162] BUG: Bad page state in process systemd-journal pfn:101ce5 [ 1533.098535] BUG: Bad page state in process CPU 0/KVM pfn:101ce6 [ 1533.099075] BUG: Bad page state in process CPU 0/KVM pfn:101ce7 [ 1533.099667] BUG: Bad page state in process CPU 0/KVM pfn:1024cc [ 1533.101840] BUG: Bad page state in process CPU 0/KVM pfn:1024e9 [ 1533.102379] BUG: Bad page state in process CPU 0/KVM pfn:1024ea [ 1533.102935] BUG: Bad page state in process CPU 0/KVM pfn:1024eb [ 1533.103516] BUG: Bad page state in process CPU 0/KVM pfn:102bc8 [ 1533.105771] BUG: Bad page state in process CPU 0/KVM pfn:102be0 [ 1533.106308] BUG: Bad page state in process CPU 0/KVM pfn:102be1 [ 1533.106875] BUG: Bad page state in process CPU 0/KVM pfn:102be2 [ 1533.107412] BUG: Bad page state in process CPU 0/KVM pfn:102be3 [ 1533.111166] BUG: Bad page state in process CPU 0/KVM pfn:102bee
Attachment:
config.xz
Description: application/xz