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: 0 Comm: swapper/0 Not tainted 4.18.0-rc4+ #147 process 4533 (syz-executor900) no longer affine to cpu0 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:10160 Code: 91 00 00 00 e8 19 c4 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 10 00 00 48 8b 04 24 <48> 8b 98 40 57 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 40 48 RSP: 0018:ffff8801b5e07370 EFLAGS: 00010046 ================================================================== BUG: KASAN: stack-out-of-bounds in __show_regs.cold.7+0x2b/0x54a arch/x86/kernel/process_64.c:79 Read of size 8 at addr ffff8801b5e07320 by task swapper/0/0 CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.18.0-rc4+ #147 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: The buggy address belongs to the page: page:ffffea0006d781c0 count:0 mapcount:0 mapping:0000000000000000 index:0x0 flags: 0x2fffc0000000000() raw: 02fffc0000000000 0000000000000000 ffffffff06d70101 0000000000000000 raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8801b5e07200: 00 00 00 00 00 00 f2 f2 f2 f2 00 f2 f2 f2 f2 f2 ffff8801b5e07280: f2 f2 00 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2 >ffff8801b5e07300: f2 f2 f8 f2 f2 f2 00 00 00 00 00 00 00 00 00 00 ^ ffff8801b5e07380: 00 00 00 00 f1 f1 f1 f1 00 f2 f2 f2 f2 f2 f2 f2 ffff8801b5e07400: 00 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 00 00 00 00 ==================================================================