Heh, another thing to debug :)
mm: Hashing failure ! EA=0xd000080080124040 access=0x800000000000000e current=NetworkManager trap=0x300 vsid=0x13d349c ssize=1 base psize=2 psize 2 pte=0xc0003bc0300301ae mm: Hashing failure ! EA=0xd000080080124040 access=0x800000000000000e current=NetworkManager trap=0x300 vsid=0x13d349c ssize=1 base psize=2 psize 2 pte=0xc0003bc0300301ae Unable to handle kernel paging request for data at address 0xd000080080124040 Faulting instruction address: 0xc0000000006f21a0 cpu 0x8: Vector: 300 (Data Access) at [c0000005a8b92b50] pc: c0000000006f21a0: .ehea_create_cq+0x160/0x230 lr: c0000000006f2164: .ehea_create_cq+0x124/0x230 sp: c0000005a8b92dd0 msr: 8000000000009032 dar: d000080080124040 dsisr: 42000000 current = 0xc0000005a8b68200 paca = 0xc00000000ea94000 softe: 0 irq_happened: 0x01 pid = 6787, comm = NetworkManager Linux version 4.8.0-rc6-00214-g4cea877 (kda@ps700) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-4) (GCC) ) #1 SMP Fri Sep 23 15:01:08 MSK 2016 enter ? for help [c0000005a8b92dd0] c0000000006f2140 .ehea_create_cq+0x100/0x230 (unreliable) [c0000005a8b92e70] c0000000006ed448 .ehea_up+0x288/0xed0 [c0000005a8b92fe0] c0000000006ee314 .ehea_open+0x44/0x130 [c0000005a8b93070] c000000000812324 .__dev_open+0x154/0x220 [c0000005a8b93110] c000000000812734 .__dev_change_flags+0xd4/0x1e0 [c0000005a8b931b0] c00000000081286c .dev_change_flags+0x2c/0x80 [c0000005a8b93240] c000000000829f0c .do_setlink+0x37c/0xe50 [c0000005a8b933c0] c00000000082c884 .rtnl_newlink+0x5e4/0x9b0 [c0000005a8b936d0] c00000000082cd08 .rtnetlink_rcv_msg+0xb8/0x2f0 [c0000005a8b937a0] c00000000084e25c .netlink_rcv_skb+0x12c/0x150 [c0000005a8b93830] c000000000829458 .rtnetlink_rcv+0x38/0x60 [c0000005a8b938b0] c00000000084d814 .netlink_unicast+0x1e4/0x350 [c0000005a8b93960] c00000000084def8 .netlink_sendmsg+0x418/0x480 [c0000005a8b93a40] c0000000007defac .sock_sendmsg+0x2c/0x60 [c0000005a8b93ab0] c0000000007e0cbc .___sys_sendmsg+0x30c/0x320 [c0000005a8b93c90] c0000000007e21bc .__sys_sendmsg+0x4c/0xb0 [c0000005a8b93d80] c0000000007e2dec .SyS_socketcall+0x34c/0x3d0 [c0000005a8b93e30] c00000000000946c system_call+0x38/0x108
