syzbot
general protection fault in vmx_vcpu_run
Status:
closed as dup on 2018/06/28 05:27
Subsystems:
kvm-x86
[Documentation on labels]
Reported-by: syzbot+cc483201a3c6436d3550@syzkaller.appspotmail.com
First crash: 3028d, last: 2919d
Sample crash report:
random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
CPU: 0 PID: 4483 Comm: syz-executor228 Not tainted 4.18.0-rc6+ #163
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:msr_write_intercepted arch/x86/kvm/vmx.c:2338 [inline]
RIP: 0010:vmx_vcpu_run+0x1328/0x2600 arch/x86/kvm/vmx.c:10184
Code: 91 00 00 00 e8 d9 d9 5c 00 48 8b 54 24 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8c
* Struck through repros no longer work on HEAD.