db> bt Tracing pid 1 tid 100002 td 0xc0000000023b4580 0xe0000000001f46e0: at vpanic+0x1fc 0xe0000000001f4790: at panic+0x44 0xe0000000001f47c0: at trap+0x185c 0xe0000000001f4850: at trap+0x5d8 0xe0000000001f4930: at powerpc_interrupt+0x1a0 0xe0000000001f4980: kernel ISI trap by 0: srr1=0x9000000040001032 r1=0xe0000000001f4c30 cr=0x9032 xer=0 ctr=0x84 r2=0xc000000003f2ae00 frame=0xe0000000001f49b0 0xe0000000001f4c30: kernel DSI write trap @ 0xefffff0000164418 by memmove+0xd4: srr1=0x9000000000009032 r1=0xe0000000001f4ee0 cr=0x44044428 xer=0 ctr=0x84 r2=0xc000000003a1d000 sr=0x42000000 frame=0xe0000000001f4c60 0xe0000000001f4ee0: at copyout+0x9c 0xe0000000001f5030: at elf64_populate_note+0x35a0 0xe0000000001f5130: at elf64_populate_note+0x2c4c 0xe0000000001f52e0: at kern_execve+0x674 0xe0000000001f5700: at mi_startup+0x1ff4 0xe0000000001f5830: at fork_exit+0xd8 0xe0000000001f58c0: at fork_trampoline+0x18 0xe0000000001f58f0: at -0x4