audit: type=1400 audit(1567762095.347:9): avc: denied { map } for pid=1779 comm="syz-execprog" path="/root/syzkaller-shm731338059" dev="sda1" ino=2339 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1954 at net/xfrm/xfrm_policy.c:761 xfrm_policy_insert+0x717/0x1000 net/xfrm/xfrm_policy.c:761 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 1954 Comm: syz-executor.0 Not tainted 4.14.141+ #0 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0xca/0x134 lib/dump_stack.c:53 panic+0x1ea/0x3d3 kernel/panic.c:182 __warn.cold+0x2f/0x3a kernel/panic.c:546 report_bug+0x20a/0x248 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x1bf/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x18/0x40 arch/x86/entry/entry_64.S:963 RIP: 0010:xfrm_policy_insert+0x717/0x1000 net/xfrm/xfrm_policy.c:761 RSP: 0018:ffff8881cc9a74c0 EFLAGS: 00010297 RAX: ffff8881cca3de00 RBX: ffff8881cca36d00 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881cc92e94c RBP: dffffc0000000000 R08: 000000000000415f R09: ffffed1039f73370 R10: ffffed1039f7336f R11: ffff8881cfb99b7b R12: ffff8881cc92e880 R13: 0000000000000000 R14: 0000000000000000 R15: ffff8881cca36e08 xfrm_add_policy+0x21d/0x480 net/xfrm/xfrm_user.c:1675 xfrm_user_rcv_msg+0x2ef/0x550 net/xfrm/xfrm_user.c:2676 netlink_rcv_skb+0x137/0x3a0 net/netlink/af_netlink.c:2432 xfrm_netlink_rcv+0x6b/0x90 net/xfrm/xfrm_user.c:2684 netlink_unicast_kernel net/netlink/af_netlink.c:1286 [inline] netlink_unicast+0x478/0x650 net/netlink/af_netlink.c:1312 netlink_sendmsg+0x66a/0xbe0 net/netlink/af_netlink.c:1877 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb7/0x100 net/socket.c:656 ___sys_sendmsg+0x752/0x890 net/socket.c:2062 __sys_sendmsg+0xb6/0x150 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459879 RSP: 002b:00007fdab4813c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdab48146d4 R13: 00000000004c77d9 R14: 00000000004dd030 R15: 00000000ffffffff Kernel Offset: 0x1e000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) Rebooting in 86400 seconds..