Apr  5 13:48:55.198603 [   38.148543] ------------[ cut here ]------------
Apr  5 13:48:55.204258 [   38.152649] kernel BUG at drivers/net/xen-netback/netback.c:429!
Apr  5 13:48:55.210536 [   38.158725] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP ARM
Apr  5 13:48:55.216749 [   38.164629] CPU: 0    Not tainted  (3.7.0-00126-gfa5a106-dirty #94)
Apr  5 13:48:55.221572 [   38.170971] PC is at netbk_gop_frag_copy+0x384/0x414
Apr  5 13:48:55.226584 [   38.176000] LR is at netbk_gop_frag_copy+0x400/0x414
Apr  5 13:48:55.232978 [   38.181034] pc : [<c024b2e0>]    lr : [<c024b35c>]    psr: 20000113
Apr  5 13:48:55.238695 [   38.181034] sp : cf23de18  ip : 000005c2  fp : 000005c2
Apr  5 13:48:55.243481 [   38.192677] r10: 00000600  r9 : 00000000  r8 : c082fb20
Apr  5 13:48:55.250674 [   38.197957] r7 : cf23de8c  r6 : cfbc3400  r5 : 0000003e  r4 : cf23ded8
Apr  5 13:48:55.257111 [   38.204554] r3 : 00000000  r2 : 00001000  r1 : 20000193  r0 : 00000038
Apr  5 13:48:55.264090 [   38.211153] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment kern
Apr  5 13:48:55.264119 el
Apr  5 13:48:55.270389 [   38.218530] Control: 10c5387d  Table: 4f2b806a  DAC: 55555555
Apr  5 13:48:55.276574 [   38.224345] Process netback/0 (pid: 558, stack limit = 0xcf23c238)
Apr  5 13:48:55.280719 [   38.230594] Stack: (0xcf23de18 to 0xcf23e000)
Apr  5 13:48:55.287705 [   38.235022] de00:                                                       c082f
Apr  5 13:48:55.289049 b54 c03598ec
Apr  5 13:48:55.296117 [   38.243270] de20: c0487f70 c000f2cc 000005c2 cfa27e40 00000000 80150014 00000
Apr  5 13:48:55.297510 000 c00084ec
Apr  5 13:48:55.304454 [   38.251524] de40: c01bcfac cf089cc0 80150014 ce559600 cf089cc0 cf23ded8 0004e
Apr  5 13:48:55.305798 559 cfbc3400
Apr  5 13:48:55.312744 [   38.259762] de60: 00000000 cf23de8c c04d3080 c024b4c4 0000003e 000005c2 cf23d
Apr  5 13:48:55.313525 e8c 00000003
Apr  5 13:48:55.320619 [   38.268018] de80: 00000000 00000000 cf23deb4 00000001 00000000 cf089cc0 00000
Apr  5 13:48:55.321969 000 00000000
Apr  5 13:48:55.328929 [   38.276253] dea0: d08a5e68 d08a2010 00000000 00000000 00000000 c024b640 cf23d
Apr  5 13:48:55.330311 f08 cf23def8
Apr  5 13:48:55.337254 [   38.284499] dec0: cf832000 00000001 d08a2000 cfbc3400 00000000 d08a2010 00000
Apr  5 13:48:55.338654 000 00000000
Apr  5 13:48:55.345609 [   38.292745] dee0: 00000001 00000000 d08a5e68 d08aae68 00000000 00000201 cf23d
Apr  5 13:48:55.346910 ef8 cf23def8
Apr  5 13:48:55.353875 [   38.301004] df00: 00000000 00000000 cf23df08 cf23df08 c046c440 d08a2000 d08a2
Apr  5 13:48:55.355259 010 d08a2454
Apr  5 13:48:55.362207 [   38.309236] df20: cf23c000 00000000 00000000 00000000 00000000 c024d110 c0493
Apr  5 13:48:55.363591 a0c 00000000
Apr  5 13:48:55.370608 [   38.317483] df40: cfa76d00 c003b54c cf23df48 cf23df48 00000000 cf833ecc 00000
Apr  5 13:48:55.371238 000 d08a2000
Apr  5 13:48:55.378870 [   38.325729] df60: c024d0bc c003a8f8 fffff7ff 00000000 ffffffff d08a2000 00000
Apr  5 13:48:55.379568 000 00000000
Apr  5 13:48:55.386576 [   38.333986] df80: cf23df80 cf23df80 00000000 00000000 cf23df90 cf23df90 00000
Apr  5 13:48:55.387959 000 cf833ecc
Apr  5 13:48:55.394846 [   38.342229] dfa0: c003a854 00000000 00000000 c000e398 00000000 00000000 00000
Apr  5 13:48:55.396277 000 00000000
Apr  5 13:48:55.403180 [   38.350467] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000
Apr  5 13:48:55.404590 000 00000000
Apr  5 13:48:55.411506 [   38.358713] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 fffff
Apr  5 13:48:55.412896 ffd ffffffff
Apr  5 13:48:55.419841 [   38.366982] [<c024b2e0>] (netbk_gop_frag_copy+0x384/0x414) from [<c024b4c4>]
Apr  5 13:48:55.422622 (netbk_gop_skb+0x154/0x228)
Apr  5 13:48:55.429561 [   38.376513] [<c024b4c4>] (netbk_gop_skb+0x154/0x228) from [<c024b640>] (xen_n
Apr  5 13:48:55.431651 etbk_rx_action+0x98/0x59c)
Apr  5 13:48:55.438585 [   38.385974] [<c024b640>] (xen_netbk_rx_action+0x98/0x59c) from [<c024d110>] (
Apr  5 13:48:55.441365 xen_netbk_kthread+0x54/0x198)
Apr  5 13:48:55.448313 [   38.395701] [<c024d110>] (xen_netbk_kthread+0x54/0x198) from [<c003a8f8>] (kt
Apr  5 13:48:55.450423 hread+0xa4/0xb0)
Apr  5 13:48:55.457341 [   38.404291] [<c003a8f8>] (kthread+0xa4/0xb0) from [<c000e398>] (ret_from_fork
Apr  5 13:48:55.458046 +0x14/0x3c)
Apr  5 13:48:55.464284 [   38.412444] Code: e8bd8ff0 e7f001f2 e7f001f2 e7f001f2 (e7f001f2)
Apr  5 13:48:55.469251 [   38.418606] ---[ end trace 8164e2a09d40e287 ]---