db> bt Tracing pid 0 tid 0 td 0xc000000003923160 KDB: reentering KDB: stack backtrace: 0xc00000000339d750: at 0xc000000002982d40 0xc00000000339d880: at 0xc000000002982de8 0xc00000000339d900: at 0xc000000002d1029c 0xc00000000339dac0: at 0xc000000002d053e0 0xc00000000339db60: kernel DSI read trap @ 0x31c23c80 by 0xc000000002d01e24: srr1=0x9000000000000032 r1=0xc00000000339de10 cr=0x20000024 xer=0x20040000 ctr=0 r2=0xc000000003764aa0 sr=0x80000 0xc00000000339de10: at 0xc0080000000089ac 0xc00000000339dea0: at 0xc000000002d021d8 0xc00000000339df30: at 0xc0000000024d4bf8 0xc00000000339dfc0: at 0xc0000000024d3ef4 0xc00000000339e0f0: at 0xc0000000024d40d4 0xc00000000339e170: at 0xc0000000024d743c 0xc00000000339e2f0: at 0xc0000000029832a4 0xc00000000339e3c0: at 0xc000000002d101d8 0xc00000000339e440: at 0xc000000002412f64 KDB: reentering KDB: stack backtrace: 0xc00000000339ce10: at 0xc000000002982d40 0xc00000000339cf40: at 0xc000000002982de8 0xc00000000339cfc0: at 0xc000000002d1029c 0xc00000000339d180: at 0xc000000002d053e0 0xc00000000339d220: kernel DSI read trap @ 0x31c23c90 by 0xc000000002d01e40: srr1=0x9000000000000032 r1=0xc00000000339d4d0 cr=0x20000028 xer=0x20040000 ctr=0 r2=0xc000000003764aa0 sr=0x80000 0xc00000000339d4d0: at 0xc000000002d02140 0xc00000000339d560: at 0xc000000002d02224 0xc00000000339d5e0: at 0xc0000000024d7550 0xc00000000339d750: at 0xc000000002982d40 0xc00000000339d880: at 0xc000000002982de8 0xc00000000339d900: at 0xc000000002d1029c 0xc00000000339dac0: at 0xc000000002d053e0 0xc00000000339db60: kernel DSI read trap @ 0x31c23c80 by 0xc000000002d01e24: srr1=0x9000000000000032 r1=0xc00000000339de10 cr=0x20000024 xer=0x20040000 ctr=0 r2=0xc000000003764aa0 sr=0x80000 0xc00000000339de10: at 0xc0080000000089ac 0xc00000000339dea0: at 0xc000000002d021d8 0xc00000000339df30: at 0xc0000000024d4bf8 0xc00000000339dfc0: at 0xc0000000024d3ef4 0xc00000000339e0f0: at 0xc0000000024d40d4 0xc00000000339e170: at 0xc0000000024d743c 0xc00000000339e2f0: at 0xc0000000029832a4 0xc00000000339e3c0: at 0xc000000002d101d8 0xc00000000339e440: at 0xc000000002412f64 KDB: reentering KDB: stack backtrace: 0xc00000000339c4d0: at 0xc000000002982d40 0xc00000000339c600: at 0xc000000002982de8 0xc00000000339c680: at 0xc000000002d1029c 0xc00000000339c840: at 0xc000000002d053e0 0xc00000000339c8e0: kernel DSI read trap @ 0x31c23c90 by 0xc000000002d01e40: srr1=0x9000000000000032 r1=0xc00000000339cb90 cr=0x20000028 xer=0x20040000 ctr=0 r2=0xc000000003764aa0 sr=0x80000 0xc00000000339cb90: at 0xc000000002d02140 0xc00000000339cc20: at 0xc000000002d02224 0xc00000000339cca0: at 0xc0000000024d7550 0xc00000000339ce10: at 0xc000000002982d40 0xc00000000339cf40: at 0xc000000002982de8 0xc00000000339cfc0: at 0xc000000002d1029c 0xc00000000339d180: at 0xc000000002d053e0 0xc00000000339d220: kernel DSI read trap @ 0x31c23c90 by 0xc000000002d01e40: srr1=0x9000000000000032 r1=0xc00000000339d4d0 cr=0x20000028 xer=0x20040000 ctr=0 r2=0xc000000003764aa0 sr=0x80000 0xc00000000339d4d0: at 0xc000000002d02140 0xc00000000339d560: at 0xc000000002d02224 0xc00000000339d5e0: at 0xc0000000024d7550 0xc00000000339d750: at 0xc000000002982d40 0xc00000000339d880: at 0xc000000002982de8 db> cont [ thread pid 0 tid 0 ] Stopped at 0xc000000002412b38 db> cont [ thread pid 0 tid 0 ] Stopped at 0xc000000002412b38 db> x/x 0xc000000002412b38 0xc000000002412b38: fbe1fd51 db> x/gx 0xc000000002412b38 0xc000000002412b38: fbe1fd51f8010030 db> x/gx 0xc000000002412b38 0xff 0xc000000002412b38: fbe1fd51f8010030 db> x/gx 0xc000000002412b38,0xff 0xc000000002412b38: fbe1fd51f8010030 fbe10038f8410040 0xc000000002412b48: fb810130fba10138 7c5042a6eb6200e8 0xc000000002412b58: eb8200f0eba200f8 ebc20100ebe20108 0xc000000002412b68: f8610048f8810050 f8a10058f8c10060 0xc000000002412b78: f8e10068f9010070 f9210078f9410080 0xc000000002412b88: f9610088f9810090 f9a10098f9c100a0 0xc000000002412b98: f9e100a8fa0100b0 fa2100b8fa4100c0 0xc000000002412ba8: fa6100c8fa8100d0 faa100d8fac100e0 0xc000000002412bb8: fae100e8fb0100f0 fb2100f8fb410100 0xc000000002412bc8: fb610108fb810110 fba10118fbc10120 0xc000000002412bd8: fbe10128eb820110 eba20118ebc20120 0xc000000002412be8: ebe201287c6102a6 7c8902a67cb342a6 0xc000000002412bf8: f8610140f8810148 f8a10160fb810168 0xc000000002412c08: fba10170fbc10150 fbe10158e9a20000 0xc000000002412c18: 3c40c000784207c6 604201f8e8420000 0xc000000002412c28: 386100304bffdce5 e84100287c6000a6 0xc000000002412c38: 70637fff7c600124 4c00012ce8a10158 0xc000000002412c48: 7caff1204091004c 7c7042a6808d00fc 0xc000000002412c58: 3ca0000160a50800 7c84283941820034 0xc000000002412c68: 7c6000a660638000 7c6001244c00012c 0xc000000002412c78: 3c40c000784207c6 604201f8e8420000 0xc000000002412c88: 386100304bffe645 e84100284bffffa0 0xc000000002412c98: 7c4000a670427fff 7c4001244c00012c 0xc000000002412ca8: e8410150e8610158 e8810148e8a10140 0xc000000002412cb8: e8c101307cf042a6 f8470120f8670128 0xc000000002412cc8: e8e101387c8903a6 7ca103a67cc803a6 0xc000000002412cd8: 7cf243a6ebe10128 ebc10120eba10118 0xc000000002412ce8: eb810110eb610108 eb410100eb2100f8 0xc000000002412cf8: eb0100f0eae100e8 eac100e0eaa100d8 0xc000000002412d08: ea8100d0ea6100c8 ea4100c0ea2100b8 0xc000000002412d18: ea0100b0e9e100a8 e9c100a0e9a10098 0xc000000002412d28: e9810090e9610088 e9410080e9210078 0xc000000002412d38: e9010070e8e10068 e8c10060e8a10058 0xc000000002412d48: e8810050e8610048 e8410040e8010030 0xc000000002412d58: e82100387c7343a6 7c6000a67063efcd 0xc000000002412d68: 7c6001244c00012c 7c7042a6e8630128 0xc000000002412d78: 7c6ff1204091003c 7c7042a6fb6300e8 0xc000000002412d88: fb8300f0fba300f8 fbc30100fbe30108 0xc000000002412d98: 7f6802a64bfff709 7f6803a6ebe30108 0xc000000002412da8: ebc30100eba300f8 eb8300f0eb6300e8 db> x/gxd 0xc000000002412b38,0xff 0xc000000002412b38: fbe1fd51f8010030 -296955855746564032 0xc000000002412b48: fb810130fba10138 8957732943520989416 0xc000000002412b58: eb8200f0eba200f8 -1458602225845534456 0xc000000002412b68: f8610048f8810050 -531142898922487712 0xc000000002412b78: f8e10068f9010070 -495113964456181632 0xc000000002412b88: f9610088f9810090 -459085029989875552 0xc000000002412b98: f9e100a8fa0100b0 -423056095523569472 0xc000000002412ba8: fa6100c8fa8100d0 -387027161057263392 0xc000000002412bb8: fae100e8fb0100f0 -350998226590957312 0xc000000002412bc8: fb610108fb810110 -314969292124651232 0xc000000002412bd8: fbe10128eb820110 -1467609322023157472 0xc000000002412be8: ebe201287c6102a6 8973706646592373414 0xc000000002412bf8: f8610140f8810148 -531141765004983960 0xc000000002412c08: fba10170fbc10150 -296954619041284096 0xc000000002412c18: 3c40c000784207c6 6936108544664141824 0xc000000002412c28: 386100304bffdce5 -1711086209538719578 0xc000000002412c38: 70637fff7c600124 5476378439275577688 0xc000000002412c48: 7caff1204091004c 8966740140983386364 0xc000000002412c58: 3ca0000160a50800 8972340584006156340 0xc000000002412c68: 7c6000a660638000 8962164513872806188 db> x/gxi 0xc000000002412b38,0xff 0xc000000002412b38: fbe1fd51f8010030 std r31, r1, 0x38 0xc000000002412b44: f8410040fb810130 std r29, r1, 0x138 0xc000000002412b50: 7c5042a6eb6200e8 ld r28, r2, 0xf0 0xc000000002412b5c: eba200f8ebc20100 ld r31, r2, 0x108 0xc000000002412b68: f8610048f8810050 std r5, r1, 0x58 0xc000000002412b74: f8c10060f8e10068 std r8, r1, 0x70 0xc000000002412b80: f9210078f9410080 std r11, r1, 0x88 0xc000000002412b8c: f9810090f9a10098 std r14, r1, 0xa0 0xc000000002412b98: f9e100a8fa0100b0 std r17, r1, 0xb8 0xc000000002412ba4: fa4100c0fa6100c8 std r20, r1, 0xd0 0xc000000002412bb0: faa100d8fac100e0 std r23, r1, 0xe8 0xc000000002412bbc: fb0100f0fb2100f8 std r26, r1, 0x100 0xc000000002412bc8: fb610108fb810110 std r29, r1, 0x118 0xc000000002412bd4: fbc10120fbe10128 ld r28, r2, 0x110 0xc000000002412be0: eba20118ebc20120 ld r31, r2, 0x128 0xc000000002412bec: 7c6102a67c8902a6 mfspr r5, sprg3 0xc000000002412bf8: f8610140f8810148 std r5, r1, 0x160 0xc000000002412c04: fb810168fba10170 std r30, r1, 0x150 0xc000000002412c10: fbe10158e9a20000 addis r2, r0, -0x4000 0xc000000002412c1c: 784207c6604201f8 ld r2, r2, 0x0 0xc000000002412c28: 386100304bffdce5 ld r2, r1, 0x28 0xc000000002412c34: 7c6000a670637fff mtmsr r3, 0xc000000002412c40: 4c00012ce8a10158 mtcrf 0xff, r5, 0xc000000002412c4c: 4091004c7c7042a6 lwz r4, 0xfc(r13) 0xc000000002412c58: 3ca0000160a50800 and. r4, r4, r5 0xc000000002412c64: 418200347c6000a6 ori r3, r3, 0x8000 0xc000000002412c70: 7c6001244c00012c addis r2, r0, -0x4000 0xc000000002412c7c: 784207c6604201f8 ld r2, r2, 0x0 0xc000000002412c88: 386100304bffe645 ld r2, r1, 0x28 0xc000000002412c94: 4bffffa07c4000a6 andi. r2, r2, 0x7fff 0xc000000002412ca0: 7c4001244c00012c ld r2, r1, 0x150 0xc000000002412cac: e8610158e8810148 ld r5, r1, 0x140 0xc000000002412cb8: e8c101307cf042a6 std r2, r7, 0x120 0xc000000002412cc4: f8670128e8e10138 mtspr ctr, r4, 0xc000000002412cd0: 7ca103a67cc803a6 mtspr sprg2, r7, 0xc000000002412cdc: ebe10128ebc10120 ld r29, r1, 0x118 0xc000000002412ce8: eb810110eb610108 ld r26, r1, 0x100 0xc000000002412cf4: eb2100f8eb0100f0 ld r23, r1, 0xe8 0xc000000002412d00: eac100e0eaa100d8 ld r20, r1, 0xd0 0xc000000002412d0c: ea6100c8ea4100c0 ld r17, r1, 0xb8 0xc000000002412d18: ea0100b0e9e100a8 ld r14, r1, 0xa0 0xc000000002412d24: e9a10098e9810090 ld r11, r1, 0x88 0xc000000002412d30: e9410080e9210078 ld r8, r1, 0x70 0xc000000002412d3c: e8e10068e8c10060 ld r5, r1, 0x58 0xc000000002412d48: e8810050e8610048 ld r2, r1, 0x40 0xc000000002412d54: e8010030e8210038 mtspr sprg3, r3, 0xc000000002412d60: 7c6000a67063efcd mtmsr r3, 0xc000000002412d6c: 4c00012c7c7042a6 ld r3, r3, 0x128 0xc000000002412d78: 7c6ff1204091003c mfspr r3, sprg0 0xc000000002412d84: fb6300e8fb8300f0 std r29, r3, 0xf8 0xc000000002412d90: fbc30100fbe30108 mfspr r27, lr 0xc000000002412d9c: 4bfff7097f6803a6 ld r31, r3, 0x108 0xc000000002412da8: ebc30100eba300f8 ld r28, r3, 0xf0 0xc000000002412db4: eb6300e87c7242a6 mtcrf 0xff, r3, 0xc000000002412dc0: 7c7042a6e8630120 mtspr srr0, r3, 0xc000000002412dcc: 7c7042a6e8630128 mtspr srr1, r3, 0xc000000002412dd8: 7c7342a64c000024 mtspr sprg1, r1, 0xc000000002412de4: 7c6000a67c7b03a6 andi. r3, r3, 0x6fff 0xc000000002412df0: 7c6001244c00012c mfspr r3, sprg0 0xc000000002412dfc: fb630178fb830180 std r29, r3, 0x188 0xc000000002412e08: fbc30190fbe30198 mfspr r28, lr 0xc000000002412e14: 3ba013007fa803a6 mfcr r29, 0xc000000002412e20: 7f9a03a67c2802a6 andi. r1, r1, 0xff00 0xc000000002412e2c: 7c3343a63c20c000 rldicr r1, r1, , 0xf, 0 0xc000000002412e38: 602101f8e8210000 ld r1, r1, 0x8008 0xc000000002412e44: 38213fd07ff042a6 mfspr r30, srr0 0xc000000002412e50: fbdf01b07fdb02a6 std r30, r31, 0x1b8 0xc000000002412e5c: 7ff142a67fc000a6 ori r30, r30, 0x32 0xc000000002412e68: 7fc001244c00012c stdu r31, r1, 0xfd50 0xc000000002412e74: f8010030fbe10038 std r2, r1, 0x40 0xc000000002412e80: fb810130fba10138 mfspr r2, sprg0 0xc000000002412e8c: eb620178eb820180 ld r29, r2, 0x188 0xc000000002412e98: ebc20190ebe20198 std r3, r1, 0x48 0xc000000002412ea4: f8810050f8a10058 std r6, r1, 0x60 0xc000000002412eb0: f8e10068f9010070 std r9, r1, 0x78 0xc000000002412ebc: f9410080f9610088 std r12, r1, 0x90 0xc000000002412ec8: f9a10098f9c100a0 std r15, r1, 0xa8 0xc000000002412ed4: fa0100b0fa2100b8 std r18, r1, 0xc0 0xc000000002412ee0: fa6100c8fa8100d0 std r21, r1, 0xd8 0xc000000002412eec: fac100e0fae100e8 std r24, r1, 0xf0 0xc000000002412ef8: fb2100f8fb410100 std r27, r1, 0x108 0xc000000002412f04: fb810110fba10118 std r30, r1, 0x120 0xc000000002412f10: fbe10128eb8201a0 ld r29, r2, 0x1a8 0xc000000002412f1c: ebc201b0ebe201b8 mfspr r3, xer 0xc000000002412f28: 7c8902a67cb342a6 std r3, r1, 0x140 0xc000000002412f34: f8810148f8a10160 std r28, r1, 0x168 0xc000000002412f40: fba10170fbc10150 std r31, r1, 0x158 0xc000000002412f4c: e9a200003c40c000 rldicr r2, r2, , 0xf, 0 0xc000000002412f58: 604201f8e8420000 addi r3, r1, 0x30 0xc000000002412f64: 4bffe62de8410028 or. r3, r3, r3 0xc000000002412f70: 40820188e8610160 mfspr r4, sprg0 0xc000000002412f7c: f86401987c4000a6 andi. r2, r2, 0x7fff 0xc000000002412f88: 7c4001244c00012c ld r2, r1, 0x150 0xc000000002412f94: e8610158e8810148 ld r5, r1, 0x140 0xc000000002412fa0: e8c101307cf042a6 std r2, r7, 0x1b0 0xc000000002412fac: f86701b8e8e10138 mtspr ctr, r4, 0xc000000002412fb8: 7ca103a67cc803a6 mtspr sprg2, r7, 0xc000000002412fc4: ebe10128ebc10120 ld r29, r1, 0x118 0xc000000002412fd0: eb810110eb610108 ld r26, r1, 0x100 0xc000000002412fdc: eb2100f8eb0100f0 ld r23, r1, 0xe8 0xc000000002412fe8: eac100e0eaa100d8 ld r20, r1, 0xd0 0xc000000002412ff4: ea6100c8ea4100c0 ld r17, r1, 0xb8 0xc000000002413000: ea0100b0e9e100a8 ld r14, r1, 0xa0 0xc00000000241300c: e9a10098e9810090 ld r11, r1, 0x88 0xc000000002413018: e9410080e9210078 ld r8, r1, 0x70 0xc000000002413024: e8e10068e8c10060 ld r5, r1, 0x58 0xc000000002413030: e8810050e8610048 ld r2, r1, 0x40 0xc00000000241303c: e8010030e8210038 mtspr sprg3, r3, 0xc000000002413048: 7c6000a67063efcd mtmsr r3, 0xc000000002413054: 4c00012c7c7042a6 ld r3, r3, 0x1b8 0xc000000002413060: 7c6ff1204091003c mfspr r3, sprg0 0xc00000000241306c: fb630178fb830180 std r29, r3, 0x188 0xc000000002413078: fbc30190fbe30198 mfspr r27, lr 0xc000000002413084: 4bfff4217f6803a6 ld r31, r3, 0x198 0xc000000002413090: ebc30190eba30188 ld r28, r3, 0x180 0xc00000000241309c: eb6301787c7242a6 mtcrf 0xff, r3, 0xc0000000024130a8: 7c7042a6e86301b0 mtspr srr0, r3, 0xc0000000024130b4: 7c7042a6e86301b8 mtspr srr1, r3, 0xc0000000024130c0: 7c7342a67c3143a6 mfspr r1, sprg0 0xc0000000024130cc: fb6100e8fb8100f0 std r29, r1, 0xf8 db> step [ thread pid 0 tid 0 ] Stopped at 0xc000000002412b38 db> step [ thread pid 0 tid 0 ] Stopped at 0xc000000002412b38 db> x/gxi 0xc000000002412b38,0xff 0xc000000002412b38: fbe1fd51f8010030 std r31, r1, 0x38 0xc000000002412b44: f8410040fb810130 std r29, r1, 0x138 0xc000000002412b50: 7c5042a6eb6200e8 ld r28, r2, 0xf0 0xc000000002412b5c: eba200f8ebc20100 ld r31, r2, 0x108 0xc000000002412b68: f8610048f8810050 std r5, r1, 0x58 0xc000000002412b74: f8c10060f8e10068 std r8, r1, 0x70 0xc000000002412b80: f9210078f9410080 std r11, r1, 0x88 0xc000000002412b8c: f9810090f9a10098 std r14, r1, 0xa0 0xc000000002412b98: f9e100a8fa0100b0 std r17, r1, 0xb8 0xc000000002412ba4: fa4100c0fa6100c8 std r20, r1, 0xd0 0xc000000002412bb0: faa100d8fac100e0 std r23, r1, 0xe8 0xc000000002412bbc: fb0100f0fb2100f8 std r26, r1, 0x100 0xc000000002412bc8: fb610108fb810110 std r29, r1, 0x118 0xc000000002412bd4: fbc10120fbe10128 ld r28, r2, 0x110 0xc000000002412be0: eba20118ebc20120 ld r31, r2, 0x128 0xc000000002412bec: 7c6102a67c8902a6 mfspr r5, sprg3 0xc000000002412bf8: f8610140f8810148 std r5, r1, 0x160 0xc000000002412c04: fb810168fba10170 std r30, r1, 0x150 0xc000000002412c10: fbe10158e9a20000 addis r2, r0, -0x4000 0xc000000002412c1c: 784207c6604201f8 ld r2, r2, 0x0 db> show registers r0 0x300051e4 r1 0x31c23c80 r2 0x3010c700 r3 0 r4 0xc0080000000081f0 r5 0xc0080000000082bf r6 0x31c20058 r7 0 r8 0xc000000003ca4010 r9 0x31c20058 r10 0x31c20058 r11 0x1 r12 0x30002000 r13 0x31c20000 r14 0 r15 0 r16 0xa r17 0 r18 0 r19 0 r20 0xc0080000000089b0 r21 0 r22 0 r23 0 r24 0xc008000000008788 r25 0xffffffffffffff47 r26 0x1 r27 0xc0080000000082bf r28 0x3003a9d4 r29 0x28084822 r30 0x9000000000000032 r31 0x31c23c80 srr0 0xc000000002412b38 srr1 0x9000000000000032 lr 0x3003a9d4 ctr 0x3003a9cc cr 0x2a03002 xer 0x20040000 dar 0x31c239d0 dsisr 0x2080000 0xc000000002412b38 db>