reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xffffffee4f84745a EPT pointer = 0x00000001ce3d701e ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3092 at arch/x86/kvm/x86.c:7265 kvm_arch_vcpu_ioctl_run+0x213/0x5c70 arch/x86/kvm/x86.c:7265 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 3092 Comm: syzkaller567610 Not tainted 4.14.0-rc2-mm1+ #9 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:16 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:52 panic+0x1e4/0x417 kernel/panic.c:181 __warn+0x1c4/0x1d9 kernel/panic.c:542 report_bug+0x211/0x2d0 lib/bug.c:183 fixup_bug+0x40/0x90 arch/x86/kernel/traps.c:178 do_trap_no_signal arch/x86/kernel/traps.c:212 [inline] do_trap+0x260/0x390 arch/x86/kernel/traps.c:261 do_error_trap+0x120/0x390 arch/x86/kernel/traps.c:298 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:311 invalid_op+0x18/0x20 arch/x86/entry/entry_64.S:905 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x213/0x5c70 arch/x86/kvm/x86.c:7265 RSP: 0018:ffff8801cd2b7670 EFLAGS: 00010297 RAX: ffff8801cca92080 RBX: ffff8801cdec4000 RCX: ffff8801cd63059c RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801cd6303b8 RBP: ffff8801cd2b7a40 R08: 0000000000000060 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 1ffff10039a56f72 R14: ffff8801d8160200 R15: ffff8801cd630180 kvm_vcpu_ioctl+0x64c/0x1010 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2551 vfs_ioctl fs/ioctl.c:45 [inline] do_vfs_ioctl+0x1b1/0x1530 fs/ioctl.c:685 SYSC_ioctl fs/ioctl.c:700 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:691 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x446039 RSP: 002b:00007f99bacc5dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000446039 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 0000000000000086 R08: 00007f99bacc6700 R09: 00007f99bacc6700 R10: 00007f99bacc6700 R11: 0000000000000202 R12: 0000000000000000 R13: 00007ffd687aeeaf R14: 00007f99bacc69c0 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..