kernel panic at kern/src/mm.c:759, from core 2: assertion failed: !pte_is_mapped(pte) Stack Backtrace on Core 2: #01 [<0xffffffffc200a39c>] in backtrace at src/kdebug.c:235 #02 [<0xffffffffc2009b35>] in _panic at src/init.c:268 #03 [<0xffffffffc200d9e3>] in map_page_at_addr at src/mm.c:759 #04 [<0xffffffffc200da32>] in populate_anon_va at src/mm.c:795 #05 [<0xffffffffc200faa2>] in populate_va at src/mm.c:1377 #06 [<0xffffffffc2056e00>] in sys_populate_va at src/syscall.c:1748 #07 [<0xffffffffc2059a29>] in syscall at src/syscall.c:2560 #08 [<0xffffffffc205a5d8>] in run_local_syscall at src/syscall.c:2597 #09 [<0xffffffffc205ab19>] in prep_syscalls at src/syscall.c:2617 #10 [<0xffffffffc20ac432>] in sysenter_callwrapper at arch/x86/trap.c:877 kcڿ3iUvP<" (/`u HIP޿C܇0-8Hv`>Iy,^" Q}U[kernel] Invalid syscall 0 for proc 90 Args: 0x0000000020000000, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, 0x0000000000000000 SW TRAP frame (partial) at 0xffffffffc8995e20 on core 1 rbx 0x000030000003ce00 rbp 0x000030000003cef0 r12 0x0000000000000000 r13 0x0000000000485778 ROS(Core 2)> r14 0x0000000000487338 r15 0x0000000000000000 gsbs 0x0000000000000000 fsbs 0x0000000000000000 rip 0x000000000043750e rsp 0x000030000003cd20 mxcsr 0x00001f80 fpucw 0x037f