OLD: Hello World from ring 3! Nightingale shell $ bomb Fault was caused by writing to a reserved field Fault writing data:0xffff80c040000010 because protection violation from kernel mode. Fault occured at 0xffffffff8010b5db rax: ffff80c040000010 r8 : 0 rbx: 5 r9 : 0 rcx: 196067 r10: ffffffff80109f33 rdx: 67 r11: 0 rsp: ffffffff801c3fc8 r12: 6 rbp: ffffffff801c3ff8 r13: 0 rsi: 0 r14: 0 rdi: 0 r15: 0 rip: ffffffff8010b5db rfl: [ ] (2) cr3: 190000 pid: 0 backtrace from ffffffff801c3ff8: rbp: ffffffff801c3ff8 rip: ffffffff8010b743 rbp: ffffffff801c4038 rip: ffffffff8010b82e rbp: ffffffff801c4068 rip: ffffffff8010b905 rbp: ffffffff801c4098 rip: ffffffff8010a166 rbp: ffffffff801c4158 rip: ffffffff8010d680 rbp: ffffffff801c41d8 rip: ffffffff8010ec0a rbp: ffffffff801c4218 rip: ffffffff8010eae6 rbp: ffffffff801c4238 rip: ffffffff80106030 top of stack Stack dump: (rsp at 0xffffffff801c3fc8) ffffffff801c3f88: 0e00 0000 0000 0000 0b00 0000 0000 0000 ................ ffffffff801c3f98: dbb5 1080 ffff ffff 0800 0000 0000 0000 ................ ffffffff801c3fa8: 0200 0000 0000 0000 c83f 1c80 ffff ffff .........?...... ffffffff801c3fb8: 0000 0000 0000 0000 7766 5544 3322 1100 ........wfUD3".. ffffffff801c3fc8: 0000 0000 0000 0000 0000 0000 0000 0000 ................ ffffffff801c3fd8: f83f 1c80 ffff ffff 0200 0000 0000 0000 .?.............. ffffffff801c3fe8: 0000 0000 4080 ffff 0000 0040 c080 ffff ....@......@.... ffffffff801c3ff8: 3840 1c80 ffff ffff 43b7 1080 ffff ffff 8@......C....... ffffffff801c4008: 0101 0000 0000 0000 0000 0000 0000 0000 ................ NEW: tyler@xps:~/nightingale$ ./dump.rb -a copy_p3@vmm.c:392 copy_p4@vmm.c:410 vmm_fork@vmm.c:452 sys_fork@thread.c:318 do_syscall_with_table@syscall.c:92 syscall_handler@interrupt.c:214 c_interrupt_shim@interrupt.c:180 return_from_interrupt@??:?