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sun7i-a20 platforms using multi_v7_defconfig+CONFIG_PROVE_LOCKING=y fail to boot #15
Description
As of next-20150408 all the sun7i-a20 platforms fail to boot with the same error:
[ 1.957715] Unable to handle kernel paging request at virtual address b1000458
[ 1.964943] pgd = c0204000
[ 1.967648] [b1000458] *pgd=00000000
[ 1.971240] Internal error: Oops: 5 [#1] SMP ARM
[ 1.975856] Modules linked in:
[ 1.978927] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.0.0-rc7-next-20150408 #1
[ 1.986311] Hardware name: Allwinner sun7i (A20) Family
[ 1.991530] task: ed870000 ti: ed86c000 task.ti: ed86c000
[ 1.996931] PC is at sunxi_sc_nmi_set_type+0x14c/0x164
[ 2.002065] LR is at sunxi_sc_nmi_set_type+0x74/0x164
[ 2.007112] pc : [] lr : [] psr: 60000093
[ 2.007112] sp : ed86dc58 ip : 00000002 fp : 00000000
[ 2.018573] r10: edb19900 r9 : c0fa3fdc r8 : 00000000
[ 2.023792] r7 : c0ffc428 r6 : ed804418 r5 : 00000008 r4 : ed804650
[ 2.030311] r3 : b1000458 r2 : c0ca5a6c r1 : 00000008 r0 : 00000000
[ 2.036832] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel
[ 2.044217] Control: 10c5387d Table: 6ddf806a DAC: 00000015
[ 2.049955] Process swapper/0 (pid: 1, stack limit = 0xed86c220)
[ 2.055955] Stack: (0xed86dc58 to 0xed86e000)
[ 2.060310] dc40: 00000042 edb19900
[ 2.068479] dc60: c04c539c ed80447c 00000008 00000052 00000000 c02987e0 00000001 00000008
[ 2.076649] dc80: 00000052 edb19900 c0f8bb8c 00000000 00000000 c0299cf8 c0f8bb8c 60000013
[ 2.084819] dca0: 00000052 ed86dcd0 00000052 c029d234 ed86dcb8 ed86dcbc 00000000 00000008
[ 2.092988] dcc0: edded420 c17e5eb4 edded400 c0878624 ee7cbc4c 00000002 00000000 00000008
[ 2.101158] dce0: c0d00b9c edde0d20 00000000 edde32a0 c0fa3fdc 00000001 00000000 c037f5a0
[ 2.109328] dd00: 00000001 edded420 edded428 00000000 c0f8bb8c 00000000 00000000 c07d091c
[ 2.117497] dd20: edded420 c17e5eb4 00000000 c062be14 00000000 edded420 c062bf50 eddeccf8
[ 2.125667] dd40: c17e5e70 c062a498 ed93e8d4 edd77754 edded420 edded454 c0fa4088 c062bc10
[ 2.133837] dd60: edded420 edded420 c0fa4088 c062b32c edded420 00000000 edded428 c062981c
[ 2.142007] dd80: edded404 edded420 ed86ddd8 00000000 edded400 ed86dde4 eddeccb0 edded404
[ 2.150177] dda0: edded420 ed86ddd8 00000000 c07d11b4 00000000 eddeccb0 00000000 eddeccb0
[ 2.158346] ddc0: ee7d6b18 ed86dde4 eddeccf8 c07d15b8 00000000 00000004 00000000 00000000
[ 2.166516] dde0: 00000000 32707861 00003930 00000000 00000000 00000000 00340000 00000000
[ 2.174685] de00: ed86ddd8 ee7d6b18 00000000 00000000 eddecc10 00000000 ed946810 00000000
[ 2.182855] de20: 00000014 000186a0 016e3600 c07d90a0 c0d46174 eddecc10 00000000 ee7d6820
[ 2.191024] de40: eddecc58 ed946810 eddecc10 ed946800 00000000 000186a0 c0e8efe0 fffffffe
[ 2.199194] de60: ed946810 fffffdfb c0fa4494 00000000 c0e8efe0 00000000 00000000 c062d210
[ 2.207364] de80: c062d1c8 ed946810 c17e5eb4 00000000 c0fa4494 c062be14 ed946810 c0fa4494
[ 2.215533] dea0: ed946844 00000000 c0e5dfd4 c062bf4c 00000000 c0fa4494 c062beb8 c062a534
[ 2.223703] dec0: ed805ca4 ed921850 c0fa4494 eddb9e00 c0f89290 c062b51c c0d46174 c0fa4494
[ 2.231872] dee0: c0ee1798 c0fa4494 c0ee1798 eddf1940 c0ff8000 c062c588 00000000 c0ee1798
[ 2.240042] df00: c0ee1798 c020aaa4 ffffffff c02142c8 00000001 ed870490 00000000 ed870000
[ 2.248213] df20: 60000113 c0f27f88 00000000 c0ff8000 ef7fce6d c0a05df0 00000118 c02698c8
[ 2.256382] df40: c0d3f404 c0dcb57c 00000006 00000006 00000000 ef7fce40 c0ed5534 00000006
[ 2.264552] df60: c0e8efd4 c0ff8000 00000118 c0e8efe0 c0e15598 c0e15d80 00000006 00000006
[ 2.272721] df80: c0e15598 00000000 00000000 c09db214 00000000 00000000 00000000 00000000
[ 2.280892] dfa0: 00000000 c09db21c 00000000 c0210870 00000000 00000000 00000000 00000000
[ 2.289060] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 2.297230] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ffff7fff fffffffb
[ 2.305408] from
[ 2.314279] from
[ 2.322626] from
[ 2.331495] from
[ 2.339668] from
[ 2.347495] from
[ 2.356190] from
[ 2.364710] from
[ 2.372706] from
[ 2.380705] from
[ 2.388617] from
[ 2.396355] from
[ 2.404962] from
[ 2.413829] from
[ 2.422348] from
[ 2.431212] from
[ 2.439644] from
[ 2.447816] from
[ 2.455986] from
[ 2.463985] from
[ 2.472161] from
[ 2.480856] from
[ 2.488943] from
[ 2.496506] Code: e5878000 eaffffe3 e5963020 e0833007 (e5930000)
[ 2.502636] ---[ end trace df9330afddbb32fb ]---
[ 2.507390] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
[ 2.507390]
[ 2.516525] CPU1: stopping
[ 2.519241] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G D 4.0.0-rc7-next-20150408 #1
[ 2.527840] Hardware name: Allwinner sun7i (A20) Family
[ 2.533073] from
[ 2.540817] from
[ 2.548037] from
[ 2.555429] from
[ 2.562994] from
[ 2.570465] Exception stack(0xed89df88 to 0xed89dfd0)
[ 2.575515] df80: c02112d8 00000000 00000000 00000000 c0ede4a4 00000000
[ 2.583686] dfa0: 00000000 c0ed90c0 c0ede508 c0ede510 00000001 00000000 ed89dfd8 ed89dfd0
[ 2.591852] dfc0: c02112d8 c02112dc 60000113 ffffffff
[ 2.596906] from
[ 2.604301] from
[ 2.612561] from <4020a8ac>
[ 2.619526] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
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