[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] dom0-smp failed to execute MMU updates
Included is the debug log from 20050328 xen-devel build. SMP dom0 booted fine, but being used as a distcc server, gcc oopsed the dom0 kernel. Ryan Harper Software Engineer; Linux Technology Center IBM Corp., Austin, Tx (512) 838-9253 T/L: 678-9253 ryanh@xxxxxxxxxx --- (XEN) DOM0: (file=mm.c, line=1179) Bad type (saw e0000000 != exp 40000000) for pfn 00027747 (XEN) (XEN) DOM0: (file=mm.c, line=322) Bad page type for pfn 00027747 (f0000001) (XEN) DOM0: (file=mm.c, line=1286) Error while pinning pfn 00027747 Failed to execute MMU updates. ------------[ cut here ]------------ kernel BUG at <bad filename>:54763! invalid operand: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC Modules linked in: sworks_agp agpgart CPU: 0 EIP: 0061:[<c0116303>] Not tainted VLI EFLAGS: 00010292 (2.6.11-xen0-smp) EIP is at _flush_page_update_queue+0x93/0xa0 eax: 00000022 ebx: c1407548 ecx: fbffc000 edx: 00000001 esi: 00ef4f60 edi: 00000000 ebp: 00000000 esp: d8193e38 ds: 007b es: 007b ss: 0069 Process gcc (pid: 2509, threadinfo=d8192000 task=d9456af0) Stack: c03df4a0 d8192000 d88b8000 c05d2e40 c0145400 d88b8000 c05d2e40 00000001 c0117ace d8192000 d88b8000 c05d2e40 c0145829 c05d2e40 000000d0 d88b8000 c0114eb9 da2f7d8c d8193f64 da2f7ff0 d9a0e000 c0114eb9 c05d2e40 000000d0 Call Trace: [<c0145400>] cache_alloc_debugcheck_after+0xa0/0x1b0 [<c0117ace>] __change_page_attr+0x2e/0x230 [<c0145829>] kmem_cache_alloc+0xa9/0xf0 [<c0114eb9>] pgd_alloc+0x19/0x20 [<c0114eb9>] pgd_alloc+0x19/0x20 [<c011c2e0>] mm_init+0xf0/0x120 [<c011c346>] mm_alloc+0x36/0x50 [<c0167f6c>] do_execve+0x7c/0x220 [<c01085b6>] sys_execve+0x46/0xa0 [<c0109b3f>] syscall_call+0x7/0xb Code: 85 c0 78 1b 89 fa 8b 5c 24 04 b8 18 bb 43 c0 8b 74 24 08 8b 7c 24 0c 83 c4 10 e9 89 c5 2a 00 c7 04 24 a0 f4 3d c0 e8 ed 86 00 00 <0f> 0b eb d5 89 f6 8d bc 27 00 00 00 00 55 bd e0 29 51 c0 57 56 <6>note: gcc[2509] exited with preempt_count 1 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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