======== 04-21 16:50 ========
Hit null pointer at 0x100370a
Stack trace:
     1 0x0000000001007b90 -> interrupt_req_DE
     2 0x00000000010072b0 -> metaverse::kernel::tty::tty::MessageBuilder::message_mut
     3 0x0000000001007e60 -> <metaverse::libk::alloc::string::String as core::iter::traits::collect::FromIterator::<char>>::from_iter
     4 0x0000000001005eb0 -> <alloc::string::String as core::iter::traits::collect::FromIterator<char>>::from_iter
     5 0x0000000001005d80 -> <alloc::string::String as core::iter::traits::collect::Extend<char>>::extend
     6 0x0000000001004840 -> alloc::vec::Vec::reserve
     7 0x0000000001005900 -> alloc::raw_vec::RawVec::reserve::{do_reserve_and_handle}
     8 0x00000000010055c0 -> alloc::raw_vec::RawVec::grow_amortized
     9 0x00000000010051e0 -> alloc::raw_vec::finish_grow
    10 0x0000000001005a90 -> <alloc::alloc::Global as core::alloc::Allocator>::allocate
    11 0x0000000001004900 -> alloc::alloc::Global::alloc_impl
    12 0x00000000010048a0 -> alloc::alloc::alloc
    13 0x00000000010036e0 -> core::ptr::read_volatile::precondition_check
使用了core crate中的String，导致最终调用了一个含有未正确链接的函数。

======== 04-23 13:55 ========
Hit null pointer as 0x100351a.
Stack trace:
    0x00000000010054d0 -> metaverse::kernel::tty::tty::MessageBuilder::message_mut
    0x0000000001006170 -> <str as metaverse::libk::alloc::string::ToString>::to_string
    0x0000000001006080 -> <metaverse::libk::alloc::string::String as core::iter::traits::collect::FromIterator<char>>::from_iter
    0x0000000001007450 -> <metaverse::libk::alloc::vec::Vec as core::iter::traits::collect::FromIterator>::from_iter
    0x0000000001006a10 -> metaverse::libk::alloc::vec::Vec::push
    0x0000000001003f60 -> alloc::alloc::alloc
    0x00000000010034f0 -> core::ptr::read_volatile::precondition_check
使用了core crate的alloc函数，其中含有未正确链接的函数。