audit: type=1400 audit(2000000061.020:13747): avc: denied { getattr } for pid=24519 comm="syz-executor.1" path="socket:[55364]" dev="sockfs" ino=55364 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 64 at net/xfrm/xfrm_state.c:2352 xfrm_state_fini+0x1e5/0x250 net/xfrm/xfrm_state.c:2352 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 64 Comm: kworker/u4:1 Not tainted 4.14.142+ #0 Workqueue: netns cleanup_net 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_state_fini+0x1e5/0x250 net/xfrm/xfrm_state.c:2352 RSP: 0018:ffff8881d91afc00 EFLAGS: 00010297 RAX: ffff8881d913de00 RBX: ffff8881a5e7d880 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff8881d913e680 RDI: 0000000000000001 RBP: ffff8881a5e7efc0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881d91afce8 R13: ffffffffa53fc758 R14: dffffc0000000000 R15: fffffbfff4a7f8eb ops_exit_list.isra.0+0xa8/0x150 net/core/net_namespace.c:142 cleanup_net+0x3ce/0x870 net/core/net_namespace.c:484 process_one_work+0x7f1/0x1580 kernel/workqueue.c:2134 worker_thread+0xdd/0xdf0 kernel/workqueue.c:2271 kthread+0x31f/0x430 kernel/kthread.c:232 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:404 Kernel Offset: 0x21c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) Rebooting in 86400 seconds..