fatal kernel trap: exception = 0x300 (data storage interrupt) virtual address = 0x88a5000028050428 dsisr = 0x40000000 srr0 = 0xc000000002cec8fc (0x8ec8fc) panic: stack overflow detected; backtrace may be corrupted cpuid = 16 time = 1560549544 KDB: stack backtrace: 0xe0000000c9b57ce0: at vpanic+0x1d8 0xe0000000c9b57d90: at panic+0x44 0xe0000000c9b57dc0: at __stack_chk_fail+0x24 0xe0000000c9b57e30: at kvprintf+0xfa4 0xe0000000c9b57f80: at tc_ticktock+0x44 0xe0000000c9b57fc0: at 0xe0000000c9b5806c 0xe0000000c9b58070: at hardclockintr+0xa18 0xc000000002c98ea0: at 0x4e894b823879003c fatal kernel trap: exception = 0x300 (data storage interrupt) virtual address = 0xe84100182c030014 dsisr = 0x40000000 srr0 = 0xc00000000317ee58 (0xd7ee58) srr1 = 0x9000000000001032 current msr = 0x9000000000001032 lr = 0xc00000000317f148 (0xd7f148) frame = 0xe0000000c9b57670 curthread = 0xc00000002d286580 pid = 1451, comm = dtrace panic: data storage interrupt trap cpuid = 16 time = 1560549544 KDB: stack backtrace: 0xe0000000c9b573a0: at vpanic+0x1d8 0xe0000000c9b57450: at panic+0x44 0xe0000000c9b57480: at trap+0x1858 0xe0000000c9b57510: at trap+0x5d8 0xe0000000c9b575f0: at powerpc_interrupt+0x1a0 0xe0000000c9b57640: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b578f0 cr=0x82001c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b57670 0xe0000000c9b578f0: at db_trace_self+0x598 0xe0000000c9b57ac0: at db_fetch_ksymtab+0x1d8 0xe0000000c9b57bd0: at kdb_backtrace+0x60 0xe0000000c9b57ce0: at vpanic+0x1d8 0xe0000000c9b57d90: at panic+0x44 0xe0000000c9b57dc0: at __stack_chk_fail+0x24 0xe0000000c9b57e30: at kvprintf+0xfa4 0xe0000000c9b57f80: at tc_ticktock+0x44 0xe0000000c9b57fc0: at 0xe0000000c9b5806c 0xe0000000c9b58070: at hardclockintr+0xa18 0xc000000002c98ea0: at 0x4e894b823879003c fatal kernel trap: exception = 0x300 (data storage interrupt) virtual address = 0xe84100182c030014 dsisr = 0x40000000 srr0 = 0xc00000000317ee58 (0xd7ee58) srr1 = 0x9000000000001032 current msr = 0x9000000000001032 lr = 0xc00000000317f148 (0xd7f148) frame = 0xe0000000c9b56d30 curthread = 0xc00000002d286580 pid = 1451, comm = dtrace panic: data storage interrupt trap cpuid = 16 time = 1560549544 KDB: stack backtrace: 0xe0000000c9b56a60: at vpanic+0x1d8 0xe0000000c9b56b10: at panic+0x44 0xe0000000c9b56b40: at trap+0x1858 0xe0000000c9b56bd0: at trap+0x5d8 0xe0000000c9b56cb0: at powerpc_interrupt+0x1a0 0xe0000000c9b56d00: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b56fb0 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b56d30 0xe0000000c9b56fb0: at db_trace_self+0x598 0xe0000000c9b57180: at db_fetch_ksymtab+0x1d8 0xe0000000c9b57290: at kdb_backtrace+0x60 0xe0000000c9b573a0: at vpanic+0x1d8 0xe0000000c9b57450: at panic+0x44 0xe0000000c9b57480: at trap+0x1858 0xe0000000c9b57510: at trap+0x5d8 0xe0000000c9b575f0: at powerpc_interrupt+0x1a0 0xe0000000c9b57640: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b578f0 cr=0x82001c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b57670 0xe0000000c9b578f0: at db_trace_self+0x598 0xe0000000c9b57ac0: at db_fetch_ksymtab+0x1d8 0xe0000000c9b57bd0: at kdb_backtrace+0x60 0xe0000000c9b57ce0: at vpanic+0x1d8 0xe0000000c9b57d90: at panic+0x44 0xe0000000c9b57dc0: at __stack_chk_fail+0x24 0xe0000000c9b57e30: at kvprintf+0xfa4 0xe0000000c9b57f80: at tc_ticktock+0x44 0xe0000000c9b57fc0: at 0xe0000000c9b5806c 0xe0000000c9b58070: at hardclockintr+0xa18 0xc000000002c98ea0: at 0x4e894b823879003c fatal kernel trap: exception = 0x300 (data storage interrupt) virtual address = 0xe84100182c030014 dsisr = 0x40000000 srr0 = 0xc00000000317ee58 (0xd7ee58) srr1 = 0x9000000000001032 current msr = 0x9000000000001032 lr = 0xc00000000317f148 (0xd7f148) frame = 0xe0000000c9b563f0 curthread = 0xc00000002d286580 pid = 1451, comm = dtrace panic: data storage interrupt trap cpuid = 16 time = 1560549544 KDB: stack backtrace: 0xe0000000c9b56120: at vpanic+0x1d8 0xe0000000c9b561d0: at panic+0x44 0xe0000000c9b56200: at trap+0x1858 0xe0000000c9b56290: at trap+0x5d8 0xe0000000c9b56370: at powerpc_interrupt+0x1a0 0xe0000000c9b563c0: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b56670 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b563f0 0xe0000000c9b56670: at db_trace_self+0x598 0xe0000000c9b56840: at db_fetch_ksymtab+0x1d8 0xe0000000c9b56950: at kdb_backtrace+0x60 0xe0000000c9b56a60: at vpanic+0x1d8 0xe0000000c9b56b10: at panic+0x44 0xe0000000c9b56b40: at trap+0x1858 0xe0000000c9b56bd0: at trap+0x5d8 0xe0000000c9b56cb0: at powerpc_interrupt+0x1a0 0xe0000000c9b56d00: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b56fb0 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b56d30 0xe0000000c9b56fb0: at db_trace_self+0x598 0xe0000000c9b57180: at db_fetch_ksymtab+0x1d8 0xe0000000c9b57290: at kdb_backtrace+0x60 0xe0000000c9b573a0: at vpanic+0x1d8 0xe0000000c9b57450: at panic+0x44 0xe0000000c9b57480: at trap+0x1858 0xe0000000c9b57510: at trap+0x5d8 0xe0000000c9b575f0: at powerpc_interrupt+0x1a0 0xe0000000c9b57640: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b578f0 cr=0x82001c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b57670 0xe0000000c9b578f0: at db_trace_self+0x598 0xe0000000c9b57ac0: at db_fetch_ksymtab+0x1d8 0xe0000000c9b57bd0: at kdb_backtrace+0x60 0xe0000000c9b57ce0: at vpanic+0x1d8 0xe0000000c9b57d90: at panic+0x44 0xe0000000c9b57dc0: at __stack_chk_fail+0x24 0xe0000000c9b57e30: at kvprintf+0xfa4 0xe0000000c9b57f80: at tc_ticktock+0x44 0xe0000000c9b57fc0: at 0xe0000000c9b5806c 0xe0000000c9b58070: at hardclockintr+0xa18 0xc000000002c98ea0: at 0x4e894b823879003c fatal kernel trap: exception = 0x300 (data storage interrupt) virtual address = 0xe84100182c030014 dsisr = 0x40000000 srr0 = 0xc00000000317ee58 (0xd7ee58) srr1 = 0x9000000000001032 current msr = 0x9000000000001032 lr = 0xc00000000317f148 (0xd7f148) frame = 0xe0000000c9b55ab0 curthread = 0xc00000002d286580 pid = 1451, comm = dtrace panic: data storage interrupt trap cpuid = 16 time = 1560549544 KDB: stack backtrace: 0xe0000000c9b557e0: at vpanic+0x1d8 0xe0000000c9b55890: at panic+0x44 0xe0000000c9b558c0: at trap+0x1858 0xe0000000c9b55950: at trap+0x5d8 0xe0000000c9b55a30: at powerpc_interrupt+0x1a0 0xe0000000c9b55a80: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b55d30 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b55ab0 0xe0000000c9b55d30: at db_trace_self+0x598 0xe0000000c9b55f00: at db_fetch_ksymtab+0x1d8 0xe0000000c9b56010: at kdb_backtrace+0x60 0xe0000000c9b56120: at vpanic+0x1d8 0xe0000000c9b561d0: at panic+0x44 0xe0000000c9b56200: at trap+0x1858 0xe0000000c9b56290: at trap+0x5d8 0xe0000000c9b56370: at powerpc_interrupt+0x1a0 0xe0000000c9b563c0: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b56670 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b563f0 0xe0000000c9b56670: at db_trace_self+0x598 0xe0000000c9b56840: at db_fetch_ksymtab+0x1d8 0xe0000000c9b56950: at kdb_backtrace+0x60 0xe0000000c9b56a60: at vpanic+0x1d8 0xe0000000c9b56b10: at panic+0x44 0xe0000000c9b56b40: at trap+0x1858 0xe0000000c9b56bd0: at trap+0x5d8 0xe0000000c9b56cb0: at powerpc_interrupt+0x1a0 0xe0000000c9b56d00: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b56fb0 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b56d30 0xe0000000c9b56fb0: at db_trace_self+0x598 0xe0000000c9b57180: at db_fetch_ksymtab+0x1d8 0xe0000000c9b57290: at kdb_backtrace+0x60 0xe0000000c9b573a0: at vpanic+0x1d8 0xe0000000c9b57450: at panic+0x44 0xe0000000c9b57480: at trap+0x1858 0xe0000000c9b57510: at trap+0x5d8 0xe0000000c9b575f0: at powerpc_interrupt+0x1a0 0xe0000000c9b57640: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b578f0 cr=0x82001c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b57670 0xe0000000c9b578f0: at db_trace_self+0x598 0xe0000000c9b57ac0: at db_fetch_ksymtab+0x1d8 0xe0000000c9b57bd0: at kdb_backtrace+0x60 0xe0000000c9b57ce0: at vpanic+0x1d8 0xe0000000c9b57d90: at panic+0x44 0xe0000000c9b57dc0: at __stack_chk_fail+0x24 0xe0000000c9b57e30: at kvprintf+0xfa4 0xe0000000c9b57f80: at tc_ticktock+0x44 0xe0000000c9b57fc0: at 0xe0000000c9b5806c 0xe0000000c9b58070: at hardclockintr+0xa18 0xc000000002c98ea0: at 0x4e894b823879003c fatal kernel trap: exception = 0x300 (data storage interrupt) virtual address = 0xe84100182c030014 dsisr = 0x40000000 srr0 = 0xc00000000317ee58 (0xd7ee58) srr1 = 0x9000000000001032 current msr = 0x9000000000001032 lr = 0xc00000000317f148 (0xd7f148) frame = 0xe0000000c9b55170 curthread = 0xc00000002d286580 pid = 1451, comm = dtrace panic: data storage interrupt trap cpuid = 16 time = 1560549544 KDB: stack backtrace: 0xe0000000c9b54ea0: at vpanic+0x1d8 0xe0000000c9b54f50: at panic+0x44 0xe0000000c9b54f80: at trap+0x1858 0xe0000000c9b55010: at trap+0x5d8 0xe0000000c9b550f0: at powerpc_interrupt+0x1a0 0xe0000000c9b55140: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b553f0 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b55170 0xe0000000c9b553f0: at db_trace_self+0x598 0xe0000000c9b555c0: at db_fetch_ksymtab+0x1d8 0xe0000000c9b556d0: at kdb_backtrace+0x60 0xe0000000c9b557e0: at vpanic+0x1d8 0xe0000000c9b55890: at panic+0x44 0xe0000000c9b558c0: at trap+0x1858 0xe0000000c9b55950: at trap+0x5d8 0xe0000000c9b55a30: at powerpc_interrupt+0x1a0 0xe0000000c9b55a80: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b55d30 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b55ab0 0xe0000000c9b55d30: at db_trace_self+0x598 0xe0000000c9b55f00: at db_fetch_ksymtab+0x1d8 0xe0000000c9b56010: at kdb_backtrace+0x60 0xe0000000c9b56120: at vpanic+0x1d8 0xe0000000c9b561d0: at panic+0x44 0xe0000000c9b56200: at trap+0x1858 0xe0000000c9b56290: at trap+0x5d8 0xe0000000c9b56370: at powerpc_interrupt+0x1a0 0xe0000000c9b563c0: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b56670 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b563f0 0xe0000000c9b56670: at db_trace_self+0x598 0xe0000000c9b56840: at db_fetch_ksymtab+0x1d8 0xe0000000c9b56950: at kdb_backtrace+0x60 0xe0000000c9b56a60: at vpanic+0x1d8 0xe0000000c9b56b10: at panic+0x44 0xe0000000c9b56b40: at trap+0x1858 0xe0000000c9b56bd0: at trap+0x5d8 0xe0000000c9b56cb0: at powerpc_interrupt+0x1a0 0xe0000000c9b56d00: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b56fb0 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b56d30 0xe0000000c9b56fb0: at db_trace_self+0x598 0xe0000000c9b57180: at db_fetch_ksymtab+0x1d8 0xe0000000c9b57290: at kdb_backtrace+0x60 0xe0000000c9b573a0: at vpanic+0x1d8 0xe0000000c9b57450: at panic+0x44 0xe0000000c9b57480: at trap+0x1858 0xe0000000c9b57510: at trap+0x5d8 0xe0000000c9b575f0: at powerpc_interrupt+0x1a0 0xe0000000c9b57640: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b578f0 cr=0x82001c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b57670 0xe0000000c9b578f0: at db_trace_self+0x598 0xe0000000c9b57ac0: at db_fetch_ksymtab+0x1d8 0xe0000000c9b57bd0: at kdb_backtrace+0x60 0xe0000000c9b57ce0: at vpanic+0x1d8 0xe0000000c9b57d90: at panic+0x44 0xe0000000c9b57dc0: at __stack_chk_fail+0x24 0xe0000000c9b57e30: at kvprintf+0xfa4 0xe0000000c9b57f80: at tc_ticktock+0x44 0xe0000000c9b57fc0: at 0xe0000000c9b5806c 0xe0000000c9b58070: at hardclockintr+0xa18 0xc000000002c98ea0: at 0x4e894b823879003c fatal kernel trap: exception = 0x300 (data storage interrupt) virtual address = 0xe84100182c030014 dsisr = 0x40000000 srr0 = 0xc00000000317ee58 (0xd7ee58) srr1 = 0x9000000000001032 current msr = 0x9000000000001032 lr = 0xc00000000317f148 (0xd7f148) frame = 0xe0000000c9b54830 curthread = 0xc00000002d286580 pid = 1451, comm = dtrace panic: data storage interrupt trap cpuid = 16 time = 1560549544 KDB: stack backtrace: 0xe0000000c9b54560: at vpanic+0x1d8 0xe0000000c9b54610: at panic+0x44 0xe0000000c9b54640: at trap+0x1858 0xe0000000c9b546d0: at trap+0x5d8 0xe0000000c9b547b0: at powerpc_interrupt+0x1a0 0xe0000000c9b54800: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b54ab0 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b54830 0xe0000000c9b54ab0: at db_trace_self+0x598 0xe0000000c9b54c80: at db_fetch_ksymtab+0x1d8 0xe0000000c9b54d90: at kdb_backtrace+0x60 0xe0000000c9b54ea0: at vpanic+0x1d8 0xe0000000c9b54f50: at panic+0x44 0xe0000000c9b54f80: at trap+0x1858 0xe0000000c9b55010: at trap+0x5d8 0xe0000000c9b550f0: at powerpc_interrupt+0x1a0 0xe0000000c9b55140: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b553f0 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b55170 0xe0000000c9b553f0: at db_trace_self+0x598 0xe0000000c9b555c0: at db_fetch_ksymtab+0x1d8 0xe0000000c9b556d0: at kdb_backtrace+0x60 0xe0000000c9b557e0: at vpanic+0x1d8 0xe0000000c9b55890: at panic+0x44 0xe0000000c9b558c0: at trap+0x1858 0xe0000000c9b55950: at trap+0x5d8 0xe0000000c9b55a30: at powerpc_interrupt+0x1a0 0xe0000000c9b55a80: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b55d30 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b55ab0 0xe0000000c9b55d30: at db_trace_self+0x598 0xe0000000c9b55f00: at db_fetch_ksymtab+0x1d8 0xe0000000c9b56010: at kdb_backtrace+0x60 0xe0000000c9b56120: at vpanic+0x1d8 0xe0000000c9b561d0: at panic+0x44 0xe0000000c9b56200: at trap+0x1858 0xe0000000c9b56290: at trap+0x5d8 0xe0000000c9b56370: at powerpc_interrupt+0x1a0 0xe0000000c9b563c0: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b56670 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b563f0 0xe0000000c9b56670: at db_trace_self+0x598 0xe0000000c9b56840: at db_fetch_ksymtab+0x1d8 0xe0000000c9b56950: at kdb_backtrace+0x60 0xe0000000c9b56a60: at vpanic+0x1d8 0xe0000000c9b56b10: at panic+0x44 0xe0000000c9b56b40: at trap+0x1858 0xe0000000c9b56bd0: at trap+0x5d8 0xe0000000c9b56cb0: at powerpc_interrupt+0x1a0 0xe0000000c9b56d00: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b56fb0 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b56d30 0xe0000000c9b56fb0: at db_trace_self+0x598 0xe0000000c9b57180: at db_fetch_ksymtab+0x1d8 0xe0000000c9b57290: at kdb_backtrace+0x60 0xe0000000c9b573a0: at vpanic+0x1d8 0xe0000000c9b57450: at panic+0x44 0xe0000000c9b57480: at trap+0x1858 0xe0000000c9b57510: at trap+0x5d8 0xe0000000c9b575f0: at powerpc_interrupt+0x1a0 0xe0000000c9b57640: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b578f0 cr=0x82001c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b57670 0xe0000000c9b578f0: at db_trace_self+0x598 0xe0000000c9b57ac0: at db_fetch_ksymtab+0x1d8 0xe0000000c9b57bd0: at kdb_backtrace+0x60 0xe0000000c9b57ce0: at vpanic+0x1d8 0xe0000000c9b57d90: at panic+0x44 0xe0000000c9b57dc0: at __stack_chk_fail+0x24 0xe0000000c9b57e30: at kvprintf+0xfa4 0xe0000000c9b57f80: at tc_ticktock+0x44 0xe0000000c9b57fc0: at 0xe0000000c9b5806c 0xe0000000c9b58070: at hardclockintr+0xa18 0xc000000002c98ea0: at 0x4e894b823879003c fatal kernel trap: exception = 0x300 (data storage interrupt) virtual address = 0xe84100182c030014 dsisr = 0x40000000 srr0 = 0xc00000000317ee58 (0xd7ee58) srr1 = 0x9000000000001032 current msr = 0x9000000000001032 lr = 0xc00000000317f148 (0xd7f148) frame = 0xe0000000c9b53ef0 curthread = 0xc00000002d286580 pid = 1451, comm = dtrace panic: data storage interrupt trap cpuid = 16 time = 1560549544 KDB: stack backtrace: 0xe0000000c9b53c20: at vpanic+0x1d8 0xe0000000c9b53cd0: at panic+0x44 0xe0000000c9b53d00: at trap+0x1858 0xe0000000c9b53d90: at trap+0x5d8 0xe0000000c9b53e70: at powerpc_interrupt+0x1a0 0xe0000000c9b53ec0: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b54170 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b53ef0 0xe0000000c9b54170: at db_trace_self+0x598 0xe0000000c9b54340: at db_fetch_ksymtab+0x1d8 0xe0000000c9b54450: at kdb_backtrace+0x60 0xe0000000c9b54560: at vpanic+0x1d8 0xe0000000c9b54610: at panic+0x44 0xe0000000c9b54640: at trap+0x1858 0xe0000000c9b546d0: at trap+0x5d8 0xe0000000c9b547b0: at powerpc_interrupt+0x1a0 0xe0000000c9b54800: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b54ab0 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b54830 0xe0000000c9b54ab0: at db_trace_self+0x598 0xe0000000c9b54c80: at db_fetch_ksymtab+0x1d8 0xe0000000c9b54d90: at kdb_backtrace+0x60 0xe0000000c9b54ea0: at vpanic+0x1d8 0xe0000000c9b54f50: at panic+0x44 0xe0000000c9b54f80: at trap+0x1858 0xe0000000c9b55010: at trap+0x5d8 0xe0000000c9b550f0: at powerpc_interrupt+0x1a0 0xe0000000c9b55140: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b553f0 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b55170 0xe0000000c9b553f0: at db_trace_self+0x598 0xe0000000c9b555c0: at db_fetch_ksymtab+0x1d8 0xe0000000c9b556d0: at kdb_backtrace+0x60 0xe0000000c9b557e0: at vpanic+0x1d8 0xe0000000c9b55890: at panic+0x44 0xe0000000c9b558c0: at trap+0x1858 0xe0000000c9b55950: at trap+0x5d8 0xe0000000c9b55a30: at powerpc_interrupt+0x1a0 0xe0000000c9b55a80: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b55d30 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b55ab0 0xe0000000c9b55d30: at db_trace_self+0x598 0xe0000000c9b55f00: at db_fetch_ksymtab+0x1d8 0xe0000000c9b56010: at kdb_backtrace+0x60 0xe0000000c9b56120: at vpanic+0x1d8 0xe0000000c9b561d0: at panic+0x44 0xe0000000c9b56200: at trap+0x1858 0xe0000000c9b56290: at trap+0x5d8 0xe0000000c9b56370: at powerpc_interrupt+0x1a0 0xe0000000c9b563c0: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b56670 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b563f0 0xe0000000c9b56670: at db_trace_self+0x598 0xe0000000c9b56840: at db_fetch_ksymtab+0x1d8 0xe0000000c9b56950: at kdb_backtrace+0x60 0xe0000000c9b56a60: at vpanic+0x1d8 0xe0000000c9b56b10: at panic+0x44 0xe0000000c9b56b40: at trap+0x1858 0xe0000000c9b56bd0: at trap+0x5d8 0xe0000000c9b56cb0: at powerpc_interrupt+0x1a0 0xe0000000c9b56d00: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b56fb0 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b56d30 0xe0000000c9b56fb0: at db_trace_self+0x598 0xe0000000c9b57180: at db_fetch_ksymtab+0x1d8 0xe0000000c9b57290: at kdb_backtrace+0x60 0xe0000000c9b573a0: at vpanic+0x1d8 0xe0000000c9b57450: at panic+0x44 0xe0000000c9b57480: at trap+0x1858 0xe0000000c9b57510: at trap+0x5d8 0xe0000000c9b575f0: at powerpc_interrupt+0x1a0 0xe0000000c9b57640: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b578f0 cr=0x82001c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b57670 0xe0000000c9b578f0: at db_trace_self+0x598 0xe0000000c9b57ac0: at db_fetch_ksymtab+0x1d8 0xe0000000c9b57bd0: at kdb_backtrace+0x60 0xe0000000c9b57ce0: at vpanic+0x1d8 0xe0000000c9b57d90: at panic+0x44 0xe0000000c9b57dc0: at __stack_chk_fail+0x24 0xe0000000c9b57e30: at kvprintf+0xfa4 0xe0000000c9b57f80: at tc_ticktock+0x44 0xe0000000c9b57fc0: at 0xe0000000c9b5806c 0xe0000000c9b58070: at hardclockintr+0xa18 0xc000000002c98ea0: at 0x4e894b823879003c fatal kernel trap: exception = 0x300 (data storage interrupt) virtual address = 0xe84100182c030014 dsisr = 0x40000000 srr0 = 0xc00000000317ee58 (0xd7ee58) srr1 = 0x9000000000001032 current msr = 0x9000000000001032 lr = 0xc00000000317f148 (0xd7f148) frame = 0xe0000000c9b535b0 curthread = 0xc00000002d286580 pid = 1451, comm = dtrace panic: data storage interrupt trap cpuid = 16 time = 1560549544 KDB: stack backtrace: 0xe0000000c9b532e0: at vpanic+0x1d8 0xe0000000c9b53390: at panic+0x44 0xe0000000c9b533c0: at trap+0x1858 0xe0000000c9b53450: at trap+0x5d8 0xe0000000c9b53530: at powerpc_interrupt+0x1a0 0xe0000000c9b53580: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b53830 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b535b0 0xe0000000c9b53830: at db_trace_self+0x598 0xe0000000c9b53a00: at db_fetch_ksymtab+0x1d8 0xe0000000c9b53b10: at kdb_backtrace+0x60 0xe0000000c9b53c20: at vpanic+0x1d8 0xe0000000c9b53cd0: at panic+0x44 0xe0000000c9b53d00: at trap+0x1858 0xe0000000c9b53d90: at trap+0x5d8 0xe0000000c9b53e70: at powerpc_interrupt+0x1a0 0xe0000000c9b53ec0: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b54170 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b53ef0 0xe0000000c9b54170: at db_trace_self+0x598 0xe0000000c9b54340: at db_fetch_ksymtab+0x1d8 0xe0000000c9b54450: at kdb_backtrace+0x60 0xe0000000c9b54560: at vpanic+0x1d8 0xe0000000c9b54610: at panic+0x44 0xe0000000c9b54640: at trap+0x1858 0xe0000000c9b546d0: at trap+0x5d8 0xe0000000c9b547b0: at powerpc_interrupt+0x1a0 0xe0000000c9b54800: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b54ab0 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b54830 0xe0000000c9b54ab0: at db_trace_self+0x598 0xe0000000c9b54c80: at db_fetch_ksymtab+0x1d8 0xe0000000c9b54d90: at kdb_backtrace+0x60 0xe0000000c9b54ea0: at vpanic+0x1d8 0xe0000000c9b54f50: at panic+0x44 0xe0000000c9b54f80: at trap+0x1858 0xe0000000c9b55010: at trap+0x5d8 0xe0000000c9b550f0: at powerpc_interrupt+0x1a0 0xe0000000c9b55140: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b553f0 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b55170 0xe0000000c9b553f0: at db_trace_self+0x598 0xe0000000c9b555c0: at db_fetch_ksymtab+0x1d8 0xe0000000c9b556d0: at kdb_backtrace+0x60 0xe0000000c9b557e0: at vpanic+0x1d8 0xe0000000c9b55890: at panic+0x44 0xe0000000c9b558c0: at trap+0x1858 0xe0000000c9b55950: at trap+0x5d8 0xe0000000c9b55a30: at powerpc_interrupt+0x1a0 0xe0000000c9b55a80: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b55d30 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b55ab0 0xe0000000c9b55d30: at db_trace_self+0x598 0xe0000000c9b55f00: at db_fetch_ksymtab+0x1d8 0xe0000000c9b56010: at kdb_backtrace+0x60 0xe0000000c9b56120: at vpanic+0x1d8 0xe0000000c9b561d0: at panic+0x44 0xe0000000c9b56200: at trap+0x1858 0xe0000000c9b56290: at trap+0x5d8 0xe0000000c9b56370: at powerpc_interrupt+0x1a0 0xe0000000c9b563c0: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b56670 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b563f0 0xe0000000c9b56670: at db_trace_self+0x598 0xe0000000c9b56840: at db_fetch_ksymtab+0x1d8 0xe0000000c9b56950: at kdb_backtrace+0x60 0xe0000000c9b56a60: at vpanic+0x1d8 0xe0000000c9b56b10: at panic+0x44 0xe0000000c9b56b40: at trap+0x1858 0xe0000000c9b56bd0: at trap+0x5d8 0xe0000000c9b56cb0: at powerpc_interrupt+0x1a0 0xe0000000c9b56d00: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b56fb0 cr=0x82801c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b56d30 0xe0000000c9b56fb0: at db_trace_self+0x598 0xe0000000c9b57180: at db_fetch_ksymtab+0x1d8 0xe0000000c9b57290: at kdb_backtrace+0x60 0xe0000000c9b573a0: at vpanic+0x1d8 0xe0000000c9b57450: at panic+0x44 0xe0000000c9b57480: at trap+0x1858 0xe0000000c9b57510: at trap+0x5d8 0xe0000000c9b575f0: at powerpc_interrupt+0x1a0 0xe0000000c9b57640: kernel DSI read trap @ 0xe84100182c030014 by db_trace_self+0x2ac: srr1=0x9000000000001032 r1=0xe0000000c9b578f0 cr=0x82001c82 xer=0x20040000 ctr=0 r2=0xc000000003a1f000 sr=0x40000000 frame=0xe0000000c9b57670 0xe0000000c9b578f0: at db_trace_self+0x598 0xe0000000c9b57ac0: at db_fetch_ksymtab+0x1d8 0xe0000000c9b57bd0: at kdb_backtrace+0x60 0xe0000000c9b57ce0: at vpanic+0x1d8 0xe0000000c9b57d90: at panic+0x44 0xe0000000c9b57dc0: at __stack_chk_fail+0x24 0xe0000000c9b57e30: at kvprintf+0xfa4 0xe0000000c9b57f80: at tc_ticktock+0x44 0xe0000000c9b57fc0: at 0xe0000000c9b5806c 0xe0000000c9b58070: at hardclockintr+0xa18 0xc000000002c98ea0: at 0x4e894b823879003c fatal kernel trap: exception = 0x300 (data storage interrupt) virtual address = 0xe84100182c030014 dsisr = 0x40000000 srr0 = 0xc00000000317ee58 (0xd7ee58) srr1 = 0x9000000000001032 current msr = 0x9000000000001032 lr = 0xc00000000317f148 (0xd7f148) frame = 0xe0000000c9b52c70 curthread = 0xc00000002d286580 pid = 1451, comm = dtrace panic: data storage interrupt trap cpuid = 16 time = 1560549544 KDB: stack backtrace: [ thread pid 1451 tid 100801 ] Stopped at opal_wait_completion+0xd60: std r31, r1, 0xfff8 db>