Created attachment 515894 [details] dmesg [ 0.001163] ------------[ cut here ]------------ [ 0.001172] WARNING: at arch/x86/mm/ioremap.c:104 __ioremap_caller+0xa7/0x290() [ 0.001175] Hardware name: Macmini2,1 [ 0.001177] Modules linked in: [ 0.001182] Pid: 0, comm: swapper Not tainted 3.0.0-1.fc16.i686 #1 [ 0.001185] Call Trace: [ 0.001192] [<c083331f>] ? printk+0x2d/0x2f [ 0.001198] [<c043f040>] warn_slowpath_common+0x7c/0x91 [ 0.001203] [<c0421d67>] ? __ioremap_caller+0xa7/0x290 [ 0.001207] [<c0421d67>] ? __ioremap_caller+0xa7/0x290 [ 0.001211] [<c043f077>] warn_slowpath_null+0x22/0x24 [ 0.001216] [<c0421d67>] __ioremap_caller+0xa7/0x290 [ 0.001223] [<c0469064>] ? trace_hardirqs_off+0xb/0xd [ 0.001228] [<c045db31>] ? local_clock+0x32/0x49 [ 0.001233] [<c0469534>] ? lock_release_holdtime.part.8+0x5d/0x63 [ 0.001238] [<c04686bc>] ? arch_local_irq_restore+0x9/0xb [ 0.001243] [<c0421f82>] ioremap_cache+0x16/0x18 [ 0.001249] [<c0b67953>] ? efi_enter_virtual_mode+0x147/0x36f [ 0.001254] [<c0b67953>] efi_enter_virtual_mode+0x147/0x36f [ 0.001261] [<c0b55727>] start_kernel+0x2fd/0x376 [ 0.001265] [<c0b551b3>] ? loglevel+0x18/0x18 [ 0.001270] [<c0b550a9>] i386_start_kernel+0xa9/0xaf [ 0.001285] ---[ end trace a7919e7f17c0a725 ]--- kernel-3.0.0-1.fc16.i686 in EFI mode (obviuosly) I noticed this occured after Kernel-defined memdesc doesn't match the one from EFI!
Could you try this scratch build and see if you get the same oops: http://koji.fedoraproject.org/koji/taskinfo?taskID=3252673
Created attachment 516890 [details] dmesg from 3.0.0-4.1.fc16.i686 Yes, it seems like that fixed it.
(In reply to comment #2) > Created attachment 516890 [details] > dmesg from 3.0.0-4.1.fc16.i686 > > Yes, it seems like that fixed it. Excellent. Thanks for testing. I'll get this added into a kernel today.
kernel-3.0.1-3.fc16 has been submitted as an update for Fedora 16. https://admin.fedoraproject.org/updates/kernel-3.0.1-3.fc16
Package kernel-3.0.1-3.fc16: * should fix your issue, * was pushed to the Fedora 16 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing kernel-3.0.1-3.fc16' as soon as you are able to, then reboot. Please go to the following url: https://admin.fedoraproject.org/updates/kernel-3.0.1-3.fc16 then log in and leave karma (feedback).
kernel-3.0.1-3.fc16 has been pushed to the Fedora 16 stable repository. If problems still persist, please make note of it in this bug report.