------------[ cut here ]------------ WARNING: CPU: 0 PID: 9556 at arch/x86/kvm/x86.c:2447 kvm_guest_time_update arch/x86/kvm/x86.c:2447 [inline] WARNING: CPU: 0 PID: 9556 at arch/x86/kvm/x86.c:2447 vcpu_enter_guest+0x3cf3/0x6120 arch/x86/kvm/x86.c:8173 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 9556 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x35 kernel/panic.c:582 report_bug+0x27b/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:175 [inline] fixup_bug arch/x86/kernel/traps.c:170 [inline] do_error_trap+0x12b/0x220 arch/x86/kernel/traps.c:267 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:kvm_guest_time_update arch/x86/kvm/x86.c:2447 [inline] RIP: 0010:vcpu_enter_guest+0x3cf3/0x6120 arch/x86/kvm/x86.c:8173 Code: f3 7e 0f 94 c3 31 ff 89 de e8 49 62 64 00 84 db 0f 84 62 ea ff ff e8 0c 61 64 00 e8 0b 32 f2 ff e9 53 ea ff ff e8 fd 60 64 00 <0f> 0b e9 e7 dc ff ff e8 f1 60 64 00 bf 00 94 35 77 45 31 e4 4c 69 RSP: 0018:ffffc90002877b50 EFLAGS: 00010212 RAX: 0000000000040000 RBX: fffffffffffff5a3 RCX: ffffc900021f9000 RDX: 0000000000001798 RSI: ffffffff810e3483 RDI: 0000000000000007 RBP: ffffc90002877cc0 R08: ffff88804c244640 R09: fffffbfff1852724 R10: fffffbfff1852723 R11: ffffffff8c29391f R12: 0000000000000000 R13: ffffc90002879000 R14: ffff88804c3700b8 R15: ffff88804c370080 vcpu_run arch/x86/kvm/x86.c:8511 [inline] kvm_arch_vcpu_ioctl_run+0x41c/0x1790 arch/x86/kvm/x86.c:8733 kvm_vcpu_ioctl+0x493/0xe60 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2932 vfs_ioctl fs/ioctl.c:47 [inline] ksys_ioctl+0x11a/0x180 fs/ioctl.c:763 __do_sys_ioctl fs/ioctl.c:772 [inline] __se_sys_ioctl fs/ioctl.c:770 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:770 do_syscall_64+0xf6/0x790 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c849 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f1cc1970c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f1cc19716d4 RCX: 000000000045c849 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000003be R14: 00000000004c647e R15: 000000000076bf0c Kernel Offset: disabled Rebooting in 86400 seconds..