Ingo Molnar wrote: > * K.R. Foley wrote: > >> 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. > > maybe it's not the right kernel image (2.6.17): > >> EFLAGS: 00010297 (2.6.17-rt8 #4) > > mixed with 2.6.18 modules? > > Ingo > DOH! The log had two different boots in it. :( Let's try this again. By the way, you may notice from my screw up that this is pretty much the same oops that I got with 2.6.17-rt*. I have been getting this on all of my SMP systems since we went past 2.6.16. 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: 00010283 (2.6.18-rt2 #4) EIP is at lookup_symbol+0x11/0x35 eax: 00000001 ebx: e0830e08 ecx: c036ff60 edx: c036dd94 esi: f3010000 edi: e0830e08 ebp: df657e74 esp: df657e68 ds: 007b es: 007b ss: 0068 preempt: 00000001 Process modprobe (pid: 1366, ti=df656000 task=dfc68e90 task.ti=df656000) Stack: e083c780 00000c00 e0830e08 df657e90 c0131e6f df657ea8 df657ea4 e083c780 00000c00 e0830e08 df657eb8 c0132c21 00000001 00000012 e082d074 00000000 df657ecc e083a434 00000c00 e082d074 df657edc c0133188 e083c780 00000000 Call Trace: [] show_stack_log_lvl+0x87/0x8f [] show_registers+0x12f/0x198 [] die+0x114/0x1c6 [] do_page_fault+0x3f2/0x4c8 [] error_code+0x39/0x40 [] __find_symbol+0x25/0x2a5 [] resolve_symbol+0x27/0x5f [] simplify_symbols+0x83/0xf3 [] load_module+0x720/0xbb8 [] sys_init_module+0x3f/0x1b5 [] sysenter_past_esp+0x56/0x79 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:df657e68 -- kr