audit: type=1400 audit(1517904223.333:19): avc: denied { write } for pid=5317 comm="syz-executor3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 WARNING: CPU: 0 PID: 5293 at arch/x86/kvm/vmx.c:6771 handle_ept_misconfig+0x140/0x520 arch/x86/kvm/vmx.c:6771 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 5293 Comm: syz-executor6 Not tainted 4.15.0+ #298 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 panic+0x1e4/0x41c kernel/panic.c:183 __warn+0x1dc/0x200 kernel/panic.c:547 report_bug+0x211/0x2d0 lib/bug.c:184 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:178 fixup_bug arch/x86/kernel/traps.c:247 [inline] do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:984 RIP: 0010:handle_ept_misconfig+0x140/0x520 arch/x86/kvm/vmx.c:6771 RSP: 0018:ffff8801cddef360 EFLAGS: 00010216 RAX: 0000000000010000 RBX: 1ffff10039bbde6e RCX: ffffffff81193de0 RDX: 00000000000002c7 RSI: ffffc90004959000 RDI: ffffed0039bbde58 RBP: ffff8801cddef438 R08: 0000000000000007 R09: ffff8801cddef1d8 R10: ffff8801cddeef30 R11: 0000000000000002 R12: ffff8801ced18040 R13: 00000000fffffff2 R14: ffff8801cddef410 R15: dffffc0000000000 vmx_handle_exit+0x25d/0x1ce0 arch/x86/kvm/vmx.c:8955 vcpu_enter_guest arch/x86/kvm/x86.c:7083 [inline] vcpu_run arch/x86/kvm/x86.c:7145 [inline] kvm_arch_vcpu_ioctl_run+0x1c69/0x5bf0 arch/x86/kvm/x86.c:7312 kvm_vcpu_ioctl+0x64c/0x1010 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2564 vfs_ioctl fs/ioctl.c:46 [inline] do_vfs_ioctl+0x1b1/0x1520 fs/ioctl.c:686 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b RIP: 0033:0x453299 RSP: 002b:00007fe895691c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000453299 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000016 RBP: 000000000000023b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f2628 R13: 00000000ffffffff R14: 00007fe8956926d4 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..