2012/3/28 Sławomir Skowron <szibis@xxxxxxxxx>: > VM on-01 with config like in attachment (dumpxml) - hang, after > attaching rbd device with kernel_bug in attachment. [ 68.630913] BUG: unable to handle kernel NULL pointer dereference at 0000000000000049 [ 68.632016] IP: [<ffffffff8130a6a5>] pci_find_capability+0x15/0x60 ... [ 68.632016] Call Trace: [ 68.632016] [<ffffffff8131a9f7>] pci_set_payload+0xa7/0x140 [ 68.632016] [<ffffffff8131ae38>] pci_configure_slot.part.6+0x18/0x100 [ 68.632016] [<ffffffff8131af52>] pci_configure_slot+0x32/0x40 [ 68.632016] [<ffffffffa003a7e8>] enable_device+0x188/0x9a0 [acpiphp] [ 68.632016] [<ffffffff81307349>] ? pci_bus_read_config_dword+0x89/0xa0 ... Well, that sure looks like a bug. I can't tell whether it's in QEmu, the QEmu rbd driver, or what. Josh, have you seen a crash like this? -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html