WARNING: CPU: 0 PID: 21316 at arch/x86/kvm/x86.c:8000 vcpu_enter_guest+0x4b29/0x5e90 arch/x86/kvm/x86.c:8000 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 21316 Comm: syz-executor.3 Not tainted 5.3.0-rc8+ #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+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2dc/0x755 kernel/panic.c:219 __warn.cold+0x20/0x4c kernel/panic.c:576 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028 RIP: 0010:vcpu_enter_guest+0x4b29/0x5e90 arch/x86/kvm/x86.c:8000 Code: 00 fc ff df 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e e9 11 00 00 41 83 a5 20 27 00 00 fb e9 5c bf ff ff e8 67 4c 65 00 <0f> 0b e9 98 be ff ff e8 5b 4c 65 00 31 ff be 07 00 00 00 e8 bf 97 RSP: 0018:ffff888218a07ac0 EFLAGS: 00010046 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc9000c584000 RDX: 0000000000040000 RSI: ffffffff810d2889 RDI: 0000000000000007 RBP: ffff888218a07bd0 R08: ffff88808d3002c0 R09: ffffed1011a60059 R10: ffffed1011a60058 R11: ffff88808d3002c7 R12: ffff888097e89dac R13: ffff888097e89d80 R14: 0000000000000001 R15: ffff888097e89db0 vcpu_run arch/x86/kvm/x86.c:8152 [inline] kvm_arch_vcpu_ioctl_run+0x464/0x1750 arch/x86/kvm/x86.c:8360 kvm_vcpu_ioctl+0x4dc/0xfd0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2765 kvm_vcpu_compat_ioctl+0x1c4/0x3a0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2961 __do_compat_sys_ioctl fs/compat_ioctl.c:1049 [inline] __se_compat_sys_ioctl fs/compat_ioctl.c:995 [inline] __ia32_compat_sys_ioctl+0x195/0x620 fs/compat_ioctl.c:995 do_syscall_32_irqs_on arch/x86/entry/common.c:332 [inline] do_fast_syscall_32+0x27b/0xdb3 arch/x86/entry/common.c:403 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f35a29 Code: b8 80 96 98 00 eb cc 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f5d310cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..