qemu gdb lx-symbols Python Exception <class ‘gdb.MemoryError‘> Cannot access memory at address 0xfff 在/etc/default/grub里的GRUB_CMDLINE_LINUX里加上nokaslr,然后更新一下grub.cfg: centos上用 sudo grub2-mkconfig -o /boot/grub2/grub.cfg debian系好像是 sudo update-grub 然后重启一下就好了。
qemu gdb lx-symbols Python Exception <class ‘gdb.MemoryError‘> Cannot access memory at address 0xfff 在/etc/default/grub里的GRUB_CMDLINE_LINUX里加上nokaslr,然后更新一下grub.cfg: centos上用 sudo 1. debian系好像是 su...
=> 0x100025: mov %eax,%cr0 0x00100025 in ?? () (gdb) => 0x100028: Error while running hook_stop: Cannot access memory at address 0x100028 0x00100028 in ?? () 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 2...
{% post_link Linux/vm/'qemu gdb lx-symbols Python Exception <class ‘gdb.MemoryError‘> Cannot access memory at address 0xfff' %} 编译内核模块 Makefile里加上 ccflags-y += -g -DDEBUG -O1 不能用-O0,可能会报错。 配置gdb 在~/.gdbinit里加上 add-auto-load-safe-path /full_path_to_k...
Cannot access memory at address 0x288 这是因为,前面我加载symbols时没有指定.data段,只指定了.text段 退出gdb,重新修改ko 加载symbols 指令为(.text, .data 等段信息均在/sys/module/hello_driver/sections/ 下) (gdb) add-symbol-file drivers/my_driver/hello_driver.ko -s .text 0xffff80007a860000 ...
(y or n) 下面是file hello的输出hello: ELF 64-bit LSB executable, ARM aarch64, version 1 (GNU/Linux), staticallylinked, for GNU/Linux 3.7.0, BuildID[sha1]=a...b, with debug_info, not stripped 这是我的hello.c #includeCannot access memory at address 浏览180提问于2019-01-30得票数...
(gdb) bt #0 __sysvec_apic_timer_interrupt (regs=0xffffc90000aa7d18) at arch/x86/kernel/apic/apic.c:1102 #1 0xffffffff81c11a89 in sysvec_apic_timer_interrupt (regs=0xffffc90000aa7d18) at arch/x86/kernel/apic/apic.c:1097 Backtrace stopped: Cannot access memory at address 0xffffc9000...
#0 0x000055555615dd37 in tlb_index (cpu=<Cannot access memory at address 0x7fffefffe1c8>, mmu_idx=<Cannot access memory at address 0x7fffefffe1c0>, addr=<Cannot access memory at address 0x7fffefffe1b8>) at qemu-8.2.1/include/exec/cpu_ldst.h:367 367 uintptr_t size_mask = cpu->...
(gdb) c Continuing. [Switching to Thread 1.3] Thread 3 hit Breakpoint 1, main (argc=0, argv=0x6c <fmtname+108>) at user/ls.c:75 75 { (gdb) 第一个窗口 (...) xv6 kernel is booting hart 1 starting hart 2 starting init: starting sh $ ls (等待gdb 发送 continue 信号) 4....
* so legacy non-PAE guests cangetasmuch memoryaspossiblein* the32bit address space below4G. * * - Note that Xen has its own ram setp codeinxen_ram_init(), * called via xen_hvm_init(). * * Examples: * qemu -M pc-1.7-m4G (olddefault) ->3584M low,512M high ...