Warning: Permanently added '10.128.1.119' (ECDSA) to the list of known hosts. executing program [ 33.360557][ T3076] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 [ 33.363136][ T3076] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3076, name: syz-executor401 [ 33.365612][ T3076] preempt_count: 1, expected: 0 [ 33.366904][ T3076] RCU nest depth: 0, expected: 0 [ 33.368073][ T3076] 3 locks held by syz-executor401/3076: [ 33.369507][ T3076] #0: ffff80000d8c63e8 (cb_lock){++++}-{3:3}, at: genl_rcv+0x28/0x50 [ 33.371829][ T3076] #1: ffff80000d8c62f8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x80/0x4f4 [ 33.374093][ T3076] #2: ffff0000c10d1eb8 (k-clock-AF_INET){+++.}-{2:2}, at: l2tp_tunnel_register+0x354/0x79c [ 33.376617][ T3076] Preemption disabled at: [ 33.376624][ T3076] [] l2tp_tunnel_register+0x354/0x79c [ 33.379364][ T3076] CPU: 0 PID: 3076 Comm: syz-executor401 Not tainted 6.1.0-rc6-syzkaller-32651-ga77d28d13789 #0 [ 33.382289][ T3076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 33.384989][ T3076] Call trace: [ 33.385842][ T3076] dump_backtrace+0x1c4/0x1f0 [ 33.387089][ T3076] show_stack+0x2c/0x54 [ 33.388177][ T3076] dump_stack_lvl+0x104/0x16c [ 33.389367][ T3076] dump_stack+0x1c/0x58 [ 33.390367][ T3076] __might_resched+0x208/0x218 [ 33.391575][ T3076] __might_sleep+0x48/0x78 [ 33.392766][ T3076] cpus_read_lock+0x28/0x1e0 [ 33.393993][ T3076] static_key_slow_inc+0x1c/0x38 [ 33.395317][ T3076] udp_encap_enable+0x1c/0x28 [ 33.396535][ T3076] setup_udp_tunnel_sock+0x100/0x124 [ 33.397972][ T3076] l2tp_tunnel_register+0x68c/0x79c [ 33.399345][ T3076] l2tp_nl_cmd_tunnel_create+0x1f8/0x330 [ 33.400864][ T3076] genl_rcv_msg+0x458/0x4f4 [ 33.402005][ T3076] netlink_rcv_skb+0xe8/0x1d4 [ 33.403262][ T3076] genl_rcv+0x38/0x50 [ 33.404356][ T3076] netlink_unicast_kernel+0xfc/0x1dc [ 33.405710][ T3076] netlink_unicast+0x164/0x248 [ 33.406976][ T3076] netlink_sendmsg+0x484/0x584 [ 33.408407][ T3076] ____sys_sendmsg+0x2f8/0x440 [ 33.409710][ T3076] __sys_sendmsg+0x1ac/0x228 [ 33.410910][ T3076] __arm64_sys_sendmsg+0x2c/0x3c [ 33.412211][ T3076] el0_svc_common+0x138/0x220 [ 33.413496][ T3076] do_el0_svc+0x48/0x164 [ 33.414603][ T3076] el0_svc+0x58/0x150 [ 33.415757][ T3076] el0t_64_sync_handler+0x84/0xf0 [ 33.417205][ T3076] el0t_64_sync+0x190/0x194