[ 69.136000] BUG: unable to handle kernel paging request at dabd7dc6 [ 69.136000] PC: [<802ac77e>] lookup_user_key+0x46/0x420 [ 69.136000] pgd = 9c887000 [ 69.136000] [dabd7dc6] *pgd=0000000080ae1000, *pmd=0000000000000000 [ 69.136000] Oops: 0000 [#1] [ 69.136000] Modules linked in: [ 69.136000] CPU: 0 PID: 1665 Comm: sshd Not tainted 3.16.7-ckt7 #1 [ 69.136000] task: 9fe2c640 ti: 9cb74000 task.ti: 9cb74000 [ 69.136000] PC is at lookup_user_key+0x46/0x420 [ 69.136000] PR is at keyctl_revoke_key+0x1a/0x68 [ 69.136000] PC : 802ac77e SP : 9cb75f1c SR : 40008000 TEA : dabd7dc6 [ 69.136000] R0 : 802ac868 R1 : 5a92b55e R2 : 00000015 R3 : 8064a598 [ 69.136000] R4 : 2d495aa7 R5 : 00000000 R6 : 00000004 R7 : 00000000 [ 69.136000] R8 : 00000000 R9 : fffff000 R10 : 2d495aaf R11 : 00000004 [ 69.136000] R12 : 0000033c R13 : 2d495aa7 R14 : 9cb75f1c [ 69.136000] MACH: 00000000 MACL: cccccccd GBR : 2957bcf8 PR : 802aabde [ 69.136000] Call trace: [ 69.136000] [<802ac0b8>] lookup_user_key_possessed+0x0/0x10 [ 69.136000] [<802aabde>] keyctl_revoke_key+0x1a/0x68 [ 69.136000] [<802ac738>] lookup_user_key+0x0/0x420 [ 69.136000] [<802abdf4>] SyS_keyctl+0x0/0x1a0 [ 69.136000] [<802abf16>] SyS_keyctl+0x122/0x1a0 [ 69.136000] [<802abdf4>] SyS_keyctl+0x0/0x1a0 [ 69.136000] [<8000827e>] syscall_call+0x18/0x1e [ 69.136000] Code: [ 69.136000] 802ac778: mov.l r1, @(32,r14) [ 69.136000] 802ac77a: mov r10, r1 [ 69.136000] 802ac77c: add r1, r1 [ 69.136000] ->802ac77e: mov.w @(r0,r1), r9 [ 69.136000] 802ac780: mov r5, r0 [ 69.136000] 802ac782: and #1, r0 [ 69.136000] 802ac784: mov.l r0, @(4,r14) [ 69.136000] 802ac786: stc r7_bank, r1 [ 69.136000] 802ac788: mov.l @r1, r1 [ 69.136000] Process: sshd (pid: 1665, stack limit = 9cb74001) [ 69.136000] Stack: (0x9cb75f1c to 0x9cb76000) [ 69.136000] 5f00: 9cb75fa4 [ 69.136000] 5f20: 9c84da04 00000000 00000000 00000000 00000000 802ac0b8 00000000 00000002 [ 69.136000] 5f40: 00000000 00000000 00000000 00000000 00000000 00000000 802aabde 9cb75f78 [ 69.136000] 5f60: 00000000 29dd0004 2d495aa7 802ac738 fffff000 802abdf4 802abf16 9cb75f90 [ 69.136000] 5f80: 00000000 00000071 00000100 802abdf4 8000827e 00000068 00000000 29dd006c [ 69.136000] 5fa0: 2959cd36 00000000 29dd006c 2959cd36 0000011f 00000003 2d495aa7 00000000 [ 69.136000] 5fc0: 00000000 00000000 29dd0070 52b76bb0 00000078 29dd0004 00000000 00000068 [ 69.136000] 5fe0: 7be56194 299944d2 29dbf0ae 00000001 2957bcf8 00000000 cccccccd 0000005c [ 69.388000] ---[ end trace 0cbea1cdf6910ea9 ]---