NEW PROC: map entry 0xc000000aa81c9000: start=0xfffffbffdf000, end=0xfffffbffff000, eflags=0x1004, prot=3/7/copy, object=0xc000000378485318, offset=0x0, obj ruid 0 charge 20000, copy (done) Object 0xc000000378485318: type=0, size=0x20, res=1, ref=1, flags=0x7010 ruid 0 charge 20000 sref=0, backing_object(2)=(0xc00000035216c108)+0x0 Object 0xc000000378485318: type=0, size=0x20, res=1, ref=1, flags=0x7010 ruid 0 charge 20000 sref=0, backing_object(2)=(0xc00000035216c108)+0x0 memory:=(off=0x12,page=0x333292000) OLD PROC: map entry 0xc00000003ffa9000: start=0xfffffbffdf000, end=0xfffffbffff000, eflags=0x1004, prot=3/7/copy, object=0xc0000003987d1e70, offset=0x0, obj ruid 0 charge 20000, copy (done) Object 0xc0000003987d1e70: type=0, size=0x20, res=2, ref=1, flags=0x7010 ruid 0 charge 20000 sref=0, backing_object(2)=(0xc00000035216c108)+0x0 Object 0xc0000003987d1e70: type=0, size=0x20, res=2, ref=1, flags=0x7010 ruid 0 charge 20000 sref=0, backing_object(2)=(0xc00000035216c108)+0x0 memory:=(off=0x12,page=0x3504d6000),(off=0x13,page=0x3504e0000) shared backing object: Object 0xc00000035216c108: type=0, size=0x20, res=32, ref=2, flags=0x1010 ruid 0 charge 20000 sref=2, backing_object(0)=(0)+0x0 memory:=(off=0x0,page=0x375dc9000),(off=0x1,page=0x375dc8000),(off=0x2,page=0x375dc7000),(off=0x3,page=0x375dc6000),(off=0x4,page=0x375dc5000),(off=0x5,page=0x375dc4000) ...(off=0x6,page=0x375dc3000),(off=0x7,page=0x375dc2000),(off=0x8,page=0x375dc1000),(off=0x9,page=0x375dc0000),(off=0xa,page=0x375dbf000),(off=0xb,page=0x1110f4000) ...(off=0xc,page=0x375d30000),(off=0xd,page=0x375d2f000),(off=0xe,page=0x1110cb000),(off=0xf,page=0x1110a0000),(off=0x10,page=0x37c887000),(off=0x11,page=0x37c886000) ...(off=0x12,page=0x37c885000),(off=0x13,page=0x37c883000),(off=0x14,page=0x37c87c000),(off=0x15,page=0x37c87b000),(off=0x16,page=0x37c87a000),(off=0x17,page=0x37c879000) ...(off=0x18,page=0x37c878000),(off=0x19,page=0x37c877000),(off=0x1a,page=0x37c876000),(off=0x1b,page=0x37c845000),(off=0x1c,page=0x37c844000),(off=0x1d,page=0x34bc89000) ...(off=0x1e,page=0x366afd000),(off=0x1f,page=0x451be6000) db> show frame 0xc0080000a64ec810 trap frame 0xc0080000a64ec810 r0: 0x8102502a8 (34630599336) r1: 0xfffffbfff1980 (4503598553569664) r2: 0x8103e0548 (34632238408) r3: 0x8125b07d8 (34667694040) r4: 0x2 (2) r5: 0xe7f81d5ce84fa817 (-1731601771852224489) r6: 0x810401248 (34632372808) r7: 0x8103e0548 (34632238408) r8: 0x17c40 (97344) r9: 0x18 (24) r10: 0x812e99da8 (34677038504) r11: 0x18 (24) r12: 0x81023bce4 (34630515940) r13: 0x810091020 (34628767776) r14: 0 (0) r15: 0 (0) r16: 0 (0) r17: 0 (0) r18: 0 (0) r19: 0 (0) r20: 0 (0) r21: 0 (0) r22: 0 (0) r23: 0 (0) r24: 0 (0) r25: 0 (0) r26: 0 (0) r27: 0 (0) r28: 0x4 (4) r29: 0xfffffbfffe370 (4503598553621360) r30: 0xfffffbfffe398 (4503598553621400) r31: 0xfffffbfff1980 (4503598553569664) lr: 0x8102502a8 cr: 0x440002c4 xer: 0 ctr: 0x81023bce4 (34630515940) srr0: 0x8102502e0 srr1: 0x900000000280f032 exc: 0xe60 dar: 0x812584428 dsisr: 0xa000000 db> x/gx 0xfffffbfff1980,0x4 0xfffffbfff1980: fffffbfff1a60 60 0xfffffbfff1990: 8102502a8 8103e0548 db> x/gx 0xfffffbfff1a60,0x4 0xfffffbfff1a60: fffffbfff1ae0 8103e0548 0xfffffbfff1a70: 810250634 8103e0548 db> x/gx 0xfffffbfff1ae0,0x4 0xfffffbfff1ae0: fffffbfff1b80 fffffbfff1af0 0xfffffbfff1af0: 81024dd54 8103e0548 db> x/gx 0xfffffbfff1b80 0xfffffbfff1b80: fffffbfff1c20 db> x/gx 0xfffffbfff1b80,0x4 0xfffffbfff1b80: fffffbfff1c20 812938658 0xfffffbfff1b90: 81024f398 8103e0548 db> x/gx 0xfffffbfff1c20,0x4 0xfffffbfff1c20: fffffbfff1ce0 8103fcea0 0xfffffbfff1c30: 8101c0220 8103e0548 db> x/gx 0xfffffbfff1ce0,0x4 0xfffffbfff1ce0: fffffbfff1d60 42000ac4 0xfffffbfff1cf0: 810313f1c 8103e0548 db> x/gx 0xfffffbfff1d60,0x4 0xfffffbfff1d60: fffffbfff1dd0 22000ac4 0xfffffbfff1d70: 810398c24 8103e0548 db> x/gx 0xfffffbfff1dd0,0x4 0xfffffbfff1dd0: fffffbfff1e60 24000ac4 0xfffffbfff1de0: 81039e5e4 8103e0548 db> x/gx 0xfffffbfff1e60,0x4 0xfffffbfff1e60: fffffbfff1f70 8103e0548 0xfffffbfff1e70: 81032ae68 8103e0548 db> x/gx 0xfffffbfff1f70,0x4 0xfffffbfff1f70: fffffbfff2740 1 0xfffffbfff1f80: 81032524c 8103e0548 db> x/gx 0xfffffbfff2740,0x4 0xfffffbfff2740:KDB: reentering KDB: stack backtrace: 0xc0000000033b2d30: at kdb_backtrace+0x60 0xc0000000033b2e40: at kdb_reenter+0x6c 0xc0000000033b2eb0: at trap+0x8c 0xc0000000033b2fe0: at powerpc_interrupt+0x1b8 0xc0000000033b3070: kernel DSI read trap @ 0xfffffbfff2740 by db_read_bytes+0xdc: srr1=0x9000000000001032 r1=0xc0000000033b3320 cr=0x2240fc82 xer=0x20040000 ctr=0xc000000002e6b88c r2=0xc0000000036bb000 sr=0x40000 frame=0xc0000000033b30a0 0xc0000000033b3320: at db_dot+0x4 0xc0000000033b3440: at db_get_value+0x5c 0xc0000000033b34d0: at db_examine_cmd+0x348 0xc0000000033b35e0: at db_command+0x2f4 0xc0000000033b3730: at db_command_loop+0x88 0xc0000000033b37b0: at db_trap+0x164 0xc0000000033b3910: at kdb_trap+0x260 0xc0000000033b3a10: at db_trap_glue+0xc0 0xc0000000033b3a40: at dbtrap+0x144 0xc0080000a64ec650: at kdb_enter+0x60 0xc0080000a64ec6d0: at opal_hmi_handler2+0xb8 0xc0080000a64ec750: at powerpc_interrupt+0x188 0xc0080000a64ec7e0: user trap 0xe60 by 0x8102502e0: srr1=0x900000000280f032 r1=0xfffffbfff1980 cr=0x440002c4 xer=0 ctr=0x81023bce4 r2=0x8103e0548 frame=0xc0080000a64ec810 *** error reading from address fffffbfff2740 *** KDB: reentering KDB: stack backtrace: 0xc0000000033b32c0: at kdb_backtrace+0x60 0xc0000000033b33d0: at kdb_reenter+0x6c 0xc0000000033b3440: at db_get_value+0x80 0xc0000000033b34d0: at db_examine_cmd+0x348 0xc0000000033b35e0: at db_command+0x2f4 0xc0000000033b3730: at db_command_loop+0x88 0xc0000000033b37b0: at db_trap+0x164 0xc0000000033b3910: at kdb_trap+0x260 0xc0000000033b3a10: at db_trap_glue+0xc0 0xc0000000033b3a40: at dbtrap+0x144 0xc0080000a64ec650: at kdb_enter+0x60 0xc0080000a64ec6d0: at opal_hmi_handler2+0xb8 0xc0080000a64ec750: at powerpc_interrupt+0x188 0xc0080000a64ec7e0: user trap 0xe60 by 0x8102502e0: srr1=0x900000000280f032 r1=0xfffffbfff1980 cr=0x440002c4 xer=0 ctr=0x81023bce4 r2=0x8103e0548 frame=0xc0080000a64ec810 db> show pte 0xfffffbfff2740 VA 0x0fffffbfff2740 l1e 0x800000074226a009 l2e 0x8000000743ec8009 l3e 0x80000007437fa009 pte 0xc00000037c883804 db> x/gx 0xfffffbfff2740,0x4 0xfffffbfff2740:KDB: reentering KDB: stack backtrace: 0xc0000000033b2d30: at kdb_backtrace+0x60 0xc0000000033b2e40: at kdb_reenter+0x6c 0xc0000000033b2eb0: at trap+0x8c 0xc0000000033b2fe0: at powerpc_interrupt+0x1b8 0xc0000000033b3070: kernel DSI read trap @ 0xfffffbfff2740 by db_read_bytes+0xdc: srr1=0x9000000000001032 r1=0xc0000000033b3320 cr=0x2240fc82 xer=0x20040000 ctr=0xc000000002e6b88c r2=0xc0000000036bb000 sr=0x40000 frame=0xc0000000033b30a0 0xc0000000033b3320: at db_dot+0x4 0xc0000000033b3440: at db_get_value+0x5c 0xc0000000033b34d0: at db_examine_cmd+0x348 0xc0000000033b35e0: at db_command+0x2f4 0xc0000000033b3730: at db_command_loop+0x88 0xc0000000033b37b0: at db_trap+0x164 0xc0000000033b3910: at kdb_trap+0x260 0xc0000000033b3a10: at db_trap_glue+0xc0 0xc0000000033b3a40: at dbtrap+0x144 0xc0080000a64ec650: at kdb_enter+0x60 0xc0080000a64ec6d0: at opal_hmi_handler2+0xb8 0xc0080000a64ec750: at powerpc_interrupt+0x188 0xc0080000a64ec7e0: user trap 0xe60 by 0x8102502e0: srr1=0x900000000280f032 r1=0xfffffbfff1980 cr=0x440002c4 xer=0 ctr=0x81023bce4 r2=0x8103e0548 frame=0xc0080000a64ec810 *** error reading from address fffffbfff2740 *** KDB: reentering KDB: stack backtrace: db> show pte 0xfffffbfff1000 VA 0x0fffffbfff1000 l1e 0x800000074226a009 l2e 0x8000000743ec8009 l3e 0x80000007437fa009 pte 0xc000000333292986 db> show pte 0xfffffbfff2000 VA 0x0fffffbfff2000 l1e 0x800000074226a009 l2e 0x8000000743ec8009 l3e 0x80000007437fa009 pte 0xc00000037c883804 db> show pte 0xfffffbfff3000 VA 0x0fffffbfff3000 l1e 0x800000074226a009 l2e 0x8000000743ec8009 l3e 0x80000007437fa009 pte 0xc00000037c87c804 db>