OK, hold onto yer butts! Launching APs: 7 8 10 61 60 18 37 23 65 36 25 4 30 42 52 1 3 66 47 56 39 22 51 54 9 34 13 50 55 11 64 19 45 68 35 33 2 58 40 69 63 67 71 5 48 26 16 46 29 15 21 20 14 17 57 49 62 59 43 31 6 27 24 53 41 38 70 44 28 12 32 random: unblocking device. arc4random: no preloaded entropy cache arc4random: no preloaded entropy cache arc4random: no preloaded entropy cache arc4random: no preloaded entropy cache arc4random: no preloaded entropy cache WARNING: WITNESS option enabled, expect reduced performance. arc4random: no preloaded entropy cache arc4random: no preloaded entropy cache arc4random: no preloaded entropy cache [ thread pid 0 tid 100798 ] Stopped at pmap_activate+0xc: std r0, r1, 0x10 db> print panicstr c000000003cc4768 db> print *panicstr 0 db> show reg r0 0xc000000003005da8 cpu_switch+0x118 r1 0xffffffffffffffd0 r2 0xc000000003a4c000 periph_drivers+0x7cf8 r3 0xc0000000298d8580 r4 0xc000000005183000 r5 0xc0000000039a9320 mmu_deactivate_desc r6 0xc000000003ca1910 blocked_lock r7 0xc000000003edde00 r8 0xfffffeffffffffff r9 0xc000000003edde00 r10 0 r11 0x7ff6dc28 r12 0xc000000002fc0380 moea64_deactivate r13 0xc0000000298d8580 r14 0xc000000005183000 r15 0xc000000005183000 r16 0xc000000003d14800 r17 0xe0000000c8369ac0 r18 0xffffffffffffffff r19 0xe0000000738e8798 r20 0x1 r21 0xe r22 0xc000000003d14800 r23 0xc r24 0 r25 0x20800 r26 0xc000000003d14800 r27 0xc0000000298d8580 r28 0x28 r29 0xc000000003d14800 r30 0xc000000005183000 r31 0xe0000000738e84c0 srr0 0xc0000000030033e8 pmap_activate+0xc srr1 0x9000000000001032 lr 0xc000000003005da8 cpu_switch+0x118 ctr 0xc000000002fc0380 moea64_deactivate cr 0x80000008 xer 0 dar 0xffffffffffffffe0 dsisr 0x42000000 pmap_activate+0xc: std r0, r1, 0x10 db> show spr 272 SPR 626(272): 253 db> show spr 110 SPR 272(110): c000000003edde00 db> show spr 111 SPR 273(111): c000000003713aa0 db> show spr 112 SPR 274(112): 0 db> show spr 113 SPR 275(113): 300 db> reboot