[ 600.676000] BUG: unable to handle kernel paging request at c9dbee46 [ 600.676000] PC: [<803501da>] lookup_user_key+0x3a/0x5a0 [ 600.676000] pgd = 9fe61000 [ 600.676000] [c9dbee46] *pgd=0000000080bfc000, *pmd=0000000000000000 [ 600.676000] Oops: 0000 [#1] [ 600.676000] Modules linked in: [ 600.676000] [ 600.676000] CPU: 0 PID: 4351 Comm: sshd Not tainted 3.19.0 #8 [ 600.676000] task: 9fc98da0 ti: 9e7fe000 task.ti: 9e7fe000 [ 600.676000] PC is at lookup_user_key+0x3a/0x5a0 [ 600.676000] PR is at lookup_user_key+0x2c/0x5a0 [ 600.676000] PC : 803501da SP : 9e7fff10 SR : 40008001 TEA : c9dbee46 [ 600.676000] R0 : 803502ec R1 : 49a6eb5a R2 : 2959cd36 R3 : 80764598 [ 600.676000] R4 : 9e7fff1c R5 : 00000000 R6 : 00000000 R7 : 00000000 [ 600.676000] R8 : 00000000 R9 : 24d375a5 R10 : fffff000 R11 : 803501a0 [ 600.676000] R12 : 000002fc R13 : 24d375ad R14 : 9e7fff10 [ 600.676000] MACH: 00000003 MACL: 33333334 GBR : 29579cf8 PR : 803501cc [ 600.676000] [ 600.676000] Call trace: [ 600.676000] [<8034f8e0>] lookup_user_key_possessed+0x0/0x20 [ 600.676000] [<8034de7a>] keyctl_revoke_key+0x1a/0xa0 [ 600.676000] [<803501a0>] lookup_user_key+0x0/0x5a0 [ 600.676000] [<8034f400>] SyS_keyctl+0x0/0x380 [ 600.676000] [<8034f6a6>] SyS_keyctl+0x2a6/0x380 [ 600.676000] [<8034f400>] SyS_keyctl+0x0/0x380 [ 600.676000] [<8000927e>] syscall_call+0x18/0x1e [ 600.676000] [ 600.676000] Code: [ 600.676000] 803501d4: mov.l r1, @(44,r14) [ 600.676000] 803501d6: mov r13, r1 [ 600.676000] 803501d8: add r1, r1 [ 600.676000] ->803501da: mov.w @(r0,r1), r10 [ 600.676000] 803501dc: mov r8, r0 [ 600.676000] 803501de: and #1, r0 [ 600.676000] 803501e0: mov.l r0, @(8,r14) [ 600.676000] 803501e2: stc r7_bank, r1 [ 600.676000] 803501e4: mov.l @r1, r1 [ 600.676000] [ 600.676000] Process: sshd (pid: 4351, stack limit = 9e7fe001) [ 600.676000] Stack: (0x9e7fff10 to 0x9e800000) [ 600.676000] ff00: 9e7fffa4 00000004 00000000 00000000 [ 600.676000] ff20: 00000000 00000000 00000000 8034f8e0 00000000 00000000 00000000 00000001 [ 600.676000] ff40: 00000000 00000000 00000000 00000000 00000000 00000000 8034de7a 9e7fff78 [ 600.676000] ff60: 00000000 29dce004 803501a0 fffff000 24d375a5 8034f400 8034f6a6 9e7fff90 [ 600.676000] ff80: 00000000 00000071 00000100 8034f400 8000927e 00000068 00000000 29dce06c [ 600.676000] ffa0: 2959cd36 00000000 29dce06c 2959cd36 0000011f 00000003 24d375a5 00000000 [ 600.676000] ffc0: 00000000 00000000 29dce070 52b76ca0 00000078 29dce004 00000000 00000068 [ 600.676000] ffe0: 7bfe3194 299944d2 29dbd0ae 00000001 29579cf8 00000003 33333334 0000005c [ 600.924000] ---[ end trace f3707b6848561a68 ]--- [ 610.436000] BUG: unable to handle kernel paging request at e0762824 [ 610.436000] PC: [<803501da>] lookup_user_key+0x3a/0x5a0 [ 610.436000] pgd = 9e7c5000 [ 610.436000] [e0762824] *pgd=0000000080bfc000, *pmd=0000000000000000 [ 610.436000] Oops: 0000 [#2] [ 610.436000] Modules linked in: [ 610.436000] [ 610.436000] CPU: 0 PID: 4609 Comm: sshd Tainted: G D 3.19.0 #8 [ 610.436000] task: 9fc98da0 ti: 9e7fe000 task.ti: 9e7fe000 [ 610.436000] PC is at lookup_user_key+0x3a/0x5a0 [ 610.436000] PR is at lookup_user_key+0x2c/0x5a0 [ 610.436000] PC : 803501da SP : 9e7fff10 SR : 40008001 TEA : e0762824 [ 610.436000] R0 : 803502ec R1 : 60412538 R2 : 2959cd36 R3 : 80764598 [ 610.436000] R4 : 9e7fff1c R5 : 00000000 R6 : 00000000 R7 : 00000000 [ 610.436000] R8 : 00000000 R9 : 30209294 R10 : fffff000 R11 : 803501a0 [ 610.436000] R12 : 000002fc R13 : 3020929c R14 : 9e7fff10 [ 610.436000] MACH: 00000003 MACL: 33333334 GBR : 29579cf8 PR : 803501cc [ 610.436000] [ 610.436000] Call trace: [ 610.436000] [<8034f8e0>] lookup_user_key_possessed+0x0/0x20 [ 610.436000] [<8034de7a>] keyctl_revoke_key+0x1a/0xa0 [ 610.436000] [<803501a0>] lookup_user_key+0x0/0x5a0 [ 610.436000] [<8034f400>] SyS_keyctl+0x0/0x380 [ 610.436000] [<8034f6a6>] SyS_keyctl+0x2a6/0x380 [ 610.436000] [<8034f400>] SyS_keyctl+0x0/0x380 [ 610.436000] [<8000927e>] syscall_call+0x18/0x1e [ 610.436000] [ 610.436000] Code: [ 610.436000] 803501d4: mov.l r1, @(44,r14) [ 610.436000] 803501d6: mov r13, r1 [ 610.436000] 803501d8: add r1, r1 [ 610.436000] ->803501da: mov.w @(r0,r1), r10 [ 610.436000] 803501dc: mov r8, r0 [ 610.436000] 803501de: and #1, r0 [ 610.436000] 803501e0: mov.l r0, @(8,r14) [ 610.436000] 803501e2: stc r7_bank, r1 [ 610.436000] 803501e4: mov.l @r1, r1 [ 610.436000] [ 610.436000] Process: sshd (pid: 4609, stack limit = 9e7fe001) [ 610.436000] Stack: (0x9e7fff10 to 0x9e800000) [ 610.436000] ff00: 9e7fffa4 00000004 00000000 00000000 [ 610.436000] ff20: 00000000 00000000 00000000 8034f8e0 00000000 00000000 00000000 00000001 [ 610.436000] ff40: 00000000 00000000 00000000 00000000 00000000 00000000 8034de7a 9e7fff78 [ 610.436000] ff60: 00000000 29dce004 803501a0 fffff000 30209294 8034f400 8034f6a6 9e7fff90 [ 610.436000] ff80: 00000000 00000071 00000100 8034f400 8000927e 00000068 00000000 29dce06c [ 610.436000] ffa0: 2959cd36 00000000 29dce06c 2959cd36 0000011f 00000003 30209294 00000000 [ 610.436000] ffc0: 00000000 00000000 29dce070 52b76d68 00000078 29dce004 00000000 00000068 [ 610.436000] ffe0: 7bbfd194 299944d2 29dbd0ae 00000001 29579cf8 00000003 33333334 0000005c [ 610.684000] ---[ end trace f3707b6848561a69 ]---