Ingo Molnar wrote: > I'm pleased to announce the 2.6.18-rt1 tree, which can be downloaded > from the usual place: > > http://redhat.com/~mingo/realtime-preempt/ > I got the following oops when trying to boot the above. Config is attached. kjournald starting. Commit interval 5 seconds EXT3-fs: mounted filesystem with ordered data mode. BUG: unable to handle kernel paging request at virtual address f3010000 printing eip: *pde = 00000000 Oops: 0000 [#1] PREEMPT SMP Modules linked in: CPU: 1 EIP: 0060:[] Not tainted VLI EFLAGS: 00010297 (2.6.17-rt8 #4) EIP is at lookup_symbol+0x11/0x35 eax: 00000001 ebx: e0832e08 ecx: c03603a4 edx: c035e2e0 esi: f3010000 edi: e0832e08 ebp: de95de80 esp: de95de74 ds: 007b es: 007b ss: 0068 preempt: 00000001 Process modprobe (pid: 1385, threadinfo=de95c000 task=df5b3930 stack_left=7744 worst_left=-1) Stack: e083e780 00000c00 e0832e08 de95de9c c0130b1d de95deb4 de95deb0 e083e780 00000c00 e0832e08 de95dec4 c01317cb 00000001 00000012 e082f074 00000000 de95ded8 e083c434 00000c00 e082f074 de95dee8 c0131d32 e083e780 00000000 Call Trace: [] show_stack_log_lvl+0x82/0x8a (36) [] show_registers+0x139/0x1a1 (32) [] die+0x113/0x1da (60) [] do_page_fault+0x45c/0x532 (76) [] error_code+0x4f/0x54 (72) [] __find_symbol+0x25/0x1b7 (28) [] resolve_symbol+0x27/0x5f (40) [] simplify_symbols+0x83/0xf3 (36) [] load_module+0x668/0x9e2 (184) [] sys_init_module+0x42/0x1a4 (20) [] sysenter_past_esp+0x54/0x75 (-8116) Code: eb 11 8b 75 f0 41 83 c2 28 0f b7 46 30 39 c1 72 c9 31 c0 5a 59 5b 5e 5f 5d c3 55 89 e5 57 56 53 89 c3 39 ca 73 22 8b 72 04 89 df ae 75 08 84 c0 75 f8 31 c0 eb 04 19 c0 0c 01 85 c0 75 04 89 EIP: [] lookup_symbol+0x11/0x35 SS:ESP 0068:de95de74 <6>SysRq : Resetting -- kr