------------[ cut here ]------------ WARNING: CPU: 1 PID: 7245 at arch/x86/kvm/x86.c:8766 kvm_arch_vcpu_ioctl_run+0x1d3/0x16e0 arch/x86/kvm/x86.c:8766 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7245 Comm: syz-executor076 Not tainted 5.7.0-rc5-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_arch_vcpu_ioctl_run+0x1d3/0x16e0 arch/x86/kvm/x86.c:8766 Code: 03 80 3c 02 00 0f 85 f0 13 00 00 4c 8b a5 28 0d 00 00 31 ff 4c 89 e6 e8 cb 6e 64 00 4d 85 e4 0f 84 2a 0c 00 00 e8 2d 6d 64 00 <0f> 0b e8 26 6d 64 00 48 8d 7b 01 48 b8 00 00 00 00 00 fc ff df 48 RSP: 0018:ffffc90001a87ce0 EFLAGS: 00010293 RAX: ffff88808e8bc340 RBX: ffff88809974e000 RCX: ffffffff810ed2a6 RDX: 0000000000000000 RSI: ffffffff810ec643 RDI: 0000000000000005 RBP: ffff8880949f8040 R08: ffff88808e8bc340 R09: ffffed1015ce7104 R10: ffff8880ae73881b R11: ffffed1015ce7103 R12: 0000000000000001 R13: 0000000000000000 R14: ffff8880a68ab480 R15: ffff8880949f8130 kvm_vcpu_ioctl+0x493/0xe60 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3138 vfs_ioctl fs/ioctl.c:47 [inline] ksys_ioctl+0x11a/0x180 fs/ioctl.c:771 __do_sys_ioctl fs/ioctl.c:780 [inline] __se_sys_ioctl fs/ioctl.c:778 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:778 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x449b99 Code: e8 8c b0 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 4b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ff8efc56ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000006dfc58 RCX: 0000000000449b99 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00000000006dfc50 R08: 00007ff8efc57700 R09: 0000000000000000 R10: 00007ff8efc57700 R11: 0000000000000246 R12: 00000000006dfc5c R13: 00007ffcc23d754f R14: 00007ff8efc579c0 R15: 20c49ba5e353f7cf Kernel Offset: disabled Rebooting in 86400 seconds..