------------[ cut here ]------------ EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue WARNING: CPU: 1 PID: 10341 at arch/x86/kvm/vmx.c:7239 handle_desc.cold+0x11/0x18 arch/x86/kvm/vmx.c:7239 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 10341 Comm: syz-executor.1 Not tainted 4.19.196-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+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:handle_desc.cold+0x11/0x18 arch/x86/kvm/vmx.c:7239 Code: f9 48 c7 c7 00 ca 63 88 c6 05 0c 9c 35 03 01 e8 92 c5 01 00 e9 39 8a 27 f9 e8 a2 68 71 f9 48 c7 c7 a0 c5 63 88 e8 7c c5 01 00 <0f> 0b e9 d7 95 27 f9 e8 8a 68 71 f9 89 de 48 c7 c7 a0 cc 63 88 c6 RSP: 0000:ffff88804867f968 EFLAGS: 00010286 RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000018549 RSI: ffffffff814dfc91 RDI: ffffed10090cff1f RBP: ffff8880487d8140 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 000000000000002f R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880487d8140 vmx_handle_exit+0x26c/0xf90 arch/x86/kvm/vmx.c:10168 vcpu_enter_guest arch/x86/kvm/x86.c:7837 [inline] vcpu_run arch/x86/kvm/x86.c:7900 [inline] kvm_arch_vcpu_ioctl_run+0x2956/0x6e30 arch/x86/kvm/x86.c:8100 kvm_vcpu_ioctl+0x493/0xe10 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2822 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4665d9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7458527188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000000a RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007fff5ce7589f R14: 00007f7458527300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..