Cubieboard kernel Panic Xen

gistfile1.txt

[  260.945975] Unable to handle kernel paging request at virtual address b771f000
[  260.946047] pgd = c0204000                                                
[  260.946064] [b771f000] *pgd=00000000                                      
[  260.946092] Internal error: Oops: 2805 [#1] SMP ARM                       
[  260.946119] Modules linked in:                                            
[  260.946145] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.15.0-130963-ga076583 #7
[  260.946174] task: c0b57658 ti: c0b4c000 task.ti: c0b4c000
[  260.946206] PC is at v7_dma_inv_range+0x34/0x4c          
[  260.946233] LR is at __dma_page_dev_to_cpu+0x80/0x118    
[  260.946257] pc : [<c021b3e0>]    lr : [<c02176bc>]    psr: 40000193
[  260.946257] sp : c0b4ddf8  ip : c0b54444  fp : 00000000  
[  260.946297] r10: 00001000  r9 : 00000002  r8 : cbcc83e0
[  260.946319] r7 : 00001000  r6 : c0c491c0  r5 : c0b57384  r4 : 00000000
[  260.946344] r3 : 0000003f  r2 : 00000040  r1 : b7720000  r0 : b771f000
[  260.946371] Flags: nZcv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
[  260.946399] Control: 10c5387d  Table: 6b71406a  DAC: 00000015
[  260.946423] Process swapper/0 (pid: 0, stack limit = 0xc0b4c250)
[  260.946449] Stack: (0xc0b4ddf8 to 0xc0b4e000)
[  260.946471] dde0:                                                       c021b478 00000001
[  260.946504] de00: cb41dd50 0005771f 5771f000 5771f000 00000000 cb0fe210 00000002 c04bb220
[  260.946536] de20: 00001000 00000002 00000000 c06d12ec 76674b48 00000000 c0215988 cb02c000
[  260.946569] de40: 00000001 00000002 00000001 cb0fe210 00000000 80000014 c0b490d8 c04bb56c
[  260.946602] de60: 00001000 00000002 00000000 00ffffff fc3fdc80 cb4002c0 c0b5440c cb402834
[  260.946634] de80: 00000000 cb4028f8 80000016 c06d1298 00000000 cbdb8200 c0b54764 c0297b30
[  260.946668] dea0: c1735aa2 0000003c 00000001 c3062e80 0000003c cbdb8238 cbdb88a0 cb3f5940
[  260.946700] dec0: cb009114 00000000 00000000 00000040 cb0090c0 c0c18f8d c0b490d8 c0286360
[  260.946733] dee0: 00000000 c1820872 cb0090c0 cb009114 00000000 d0804000 00000000 c0b4c000
[  260.946765] df00: c0814880 c0286460 cb0090c0 c0b9ee8c 00000000 c02894b4 c028940c 00000040
[  260.946798] df20: 00000040 c0285a50 c0b48cc0 c020f880 d080400c c0b548d8 c0b4df58 c0208858
[  260.946831] df40: c020fb8c c020fb90 60000013 ffffffff c0b4df8c c0212cc0 ffffffed 00000000
[  260.946864] df60: ffffffed c021bbc0 c0b4c028 c0b54458 c0b544c0 00000000 00000000 c0b4c000
[  260.946896] df80: c0814880 c0b490d8 c06d7474 c0b4dfa0 c020fb8c c020fb90 60000013 ffffffff
[  260.946929] dfa0: ffffffed c027b10c c0c18f8b c080bcb8 00000000 ffffffff 00000000 c0abcb00
[  260.946962] dfc0: ffffffff ffffffff c0abc58c 00000000 00000000 c0b27348 00000000 10c5387d
[  260.946995] dfe0: c0b54448 c0b27344 c0b586b0 6020406a 410fc074 60208074 00000000 00000000
[  260.947039] [<c021b3e0>] (v7_dma_inv_range) from [<c02176bc>] (__dma_page_dev_to_cpu+0x80/0x118)
[  260.947082] [<c02176bc>] (__dma_page_dev_to_cpu) from [<c04bb220>] (xen_unmap_single+0xbc/0x120)
[  260.947123] [<c04bb220>] (xen_unmap_single) from [<c04bb56c>] (xen_swiotlb_unmap_sg_attrs+0x48/0x68)
[  260.947164] [<c04bb56c>] (xen_swiotlb_unmap_sg_attrs) from [<c06d1298>] (sunxi_mmc_irq+0x30c/0x578)
[  260.947205] [<c06d1298>] (sunxi_mmc_irq) from [<c0286360>] (handle_irq_event_percpu+0x78/0x134)
[  260.947243] [<c0286360>] (handle_irq_event_percpu) from [<c0286460>] (handle_irq_event+0x44/0x64)
[  260.947281] [<c0286460>] (handle_irq_event) from [<c02894b4>] (handle_fasteoi_irq+0xa8/0x1a8)
[  260.947321] [<c02894b4>] (handle_fasteoi_irq) from [<c0285a50>] (generic_handle_irq+0x2c/0x3c)
[  260.947362] [<c0285a50>] (generic_handle_irq) from [<c020f880>] (handle_IRQ+0x40/0x90)
[  260.947398] [<c020f880>] (handle_IRQ) from [<c0208858>] (gic_handle_irq+0x2c/0x5c)
[  260.947432] [<c0208858>] (gic_handle_irq) from [<c0212cc0>] (__irq_svc+0x40/0x50)
[  260.947460] Exception stack(0xc0b4df58 to 0xc0b4dfa0)
[  260.947482] df40:                                                       ffffffed 00000000
[  260.947520] df60: ffffffed c021bbc0 c0b4c028 c0b54458 c0b544c0 00000000 00000000 c0b4c000
[  260.947553] df80: c0814880 c0b490d8 c06d7474 c0b4dfa0 c020fb8c c020fb90 60000013 ffffffff
[  260.947589] [<c0212cc0>] (__irq_svc) from [<c020fb90>] (arch_cpu_idle+0x38/0x3c)
[  260.947625] [<c020fb90>] (arch_cpu_idle) from [<c027b10c>] (cpu_startup_entry+0x13c/0x23c)
[  260.947664] [<c027b10c>] (cpu_startup_entry) from [<c0abcb00>] (start_kernel+0x340/0x34c)
[  260.947697] Code: 1e070f3e e1110003 e1c11003 1e071f3e (ee070f36) 
[  260.947728] ---[ end trace 4628a37dc222f43b ]---
[  260.947751] Kernel panic - not syncing: Fatal exception in interrupt
[  260.976003] CPU1: stopping
[  260.976040] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G      D       3.15.0-130963-ga076583 #7
[  260.976085] [<c0216524>] (unwind_backtrace) from [<c021210c>] (show_stack+0x10/0x14)
[  260.976123] [<c021210c>] (show_stack) from [<c080a138>] (dump_stack+0x8c/0x9c)
[  260.976160] [<c080a138>] (dump_stack) from [<c0214d94>] (handle_IPI+0x150/0x170)
[  260.976193] [<c0214d94>] (handle_IPI) from [<c0208884>] (gic_handle_irq+0x58/0x5c)
[  260.976226] [<c0208884>] (gic_handle_irq) from [<c0212cc0>] (__irq_svc+0x40/0x50)
[  260.976254] Exception stack(0xcb07ff90 to 0xcb07ffd8)
[  260.976278] ff80:                                     ffffffed 00000000 ffffffed c021bbc0
[  260.976311] ffa0: cb07e020 c0b54458 c0b544c0 00000000 00000000 cb07e000 c0814880 c0b490d8
[  260.976342] ffc0: cb6e3f40 cb07ffd8 c020fb8c c020fb90 60000013 ffffffff
[  260.976373] [<c0212cc0>] (__irq_svc) from [<c020fb90>] (arch_cpu_idle+0x38/0x3c)
[  260.976408] [<c020fb90>] (arch_cpu_idle) from [<c027b10c>] (cpu_startup_entry+0x13c/0x23c)
[  260.976443] [<c027b10c>] (cpu_startup_entry) from [<602089c4>] (0x602089c4)
[  260.993351] ---[ end Kernel panic - not syncing: Fatal exception in interrupt