SELinux: unrecognized netlink message: protocol=0 nlmsg_type=25964 sclass=netlink_route_socket pig=9188 comm=syz-executor1 IPVS: Creating netns size=2536 id=25 : renamed from sit0 IPVS: Creating netns size=2536 id=26 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 9232 at kernel/locking/lockdep.c:704 look_up_lock_class kernel/locking/lockdep.c:704 [inline] WARNING: CPU: 1 PID: 9232 at kernel/locking/lockdep.c:704 register_lock_class+0xd70/0x1470 kernel/locking/lockdep.c:726 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9232 Comm: syz-executor2 Not tainted 4.9.112-g9e79039 #59 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d8227878 ffffffff81eb3249 ffffffff83c48980 00000000ffffffff 0000000000000000 0000000000000001 00000000000002c0 ffff8801d8227938 ffffffff81421a55 0000000041b58ab3 ffffffff843bae78 ffffffff81421896 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] panic+0x1bf/0x3bc kernel/panic.c:179 [] __warn.cold.9+0xc1/0x17f kernel/panic.c:542 [] warn_slowpath_null+0x2c/0x40 kernel/panic.c:585 [] look_up_lock_class kernel/locking/lockdep.c:704 [inline] [] register_lock_class+0xd70/0x1470 kernel/locking/lockdep.c:726 [] __lock_acquire+0x169/0x4070 kernel/locking/lockdep.c:3233 [] lock_acquire+0x130/0x3e0 kernel/locking/lockdep.c:3756 [] __raw_spin_lock_bh include/linux/spinlock_api_smp.h:137 [inline] [] _raw_spin_lock_bh+0x3a/0x50 kernel/locking/spinlock.c:175 [] spin_lock_bh include/linux/spinlock.h:307 [inline] [] lock_sock_nested+0x43/0x120 net/core/sock.c:2503 [] lock_sock include/net/sock.h:1404 [inline] [] inet6_bind+0x2ae/0x1190 net/ipv6/af_inet6.c:315 [] SYSC_bind+0x16c/0x280 net/socket.c:1396 [] SyS_bind+0x24/0x30 net/socket.c:1382 [] do_syscall_64+0x1a6/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..