bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): Released all slaves Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 2043 Comm: kworker/u4:1 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Workqueue: netns cleanup_net Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] panic+0x24a/0x634 kernel/panic.c:233 [] schedule_debug kernel/sched/core.c:5541 [inline] [] schedule+0x0/0x14c kernel/sched/core.c:6187 [] preempt_schedule_notrace+0x9c/0x19a kernel/sched/core.c:6541 [] lockdep_enabled kernel/locking/lockdep.c:88 [inline] [] lock_is_held_type+0x158/0x188 kernel/locking/lockdep.c:5675 [] lock_is_held include/linux/lockdep.h:283 [inline] [] __might_resched+0x2e/0x342 kernel/sched/core.c:9545 [] __might_sleep+0x5e/0x8e kernel/sched/core.c:9512 [] synchronize_rcu_expedited+0x348/0x4e0 kernel/rcu/tree_exp.h:856 [] synchronize_rcu+0x13e/0x17a kernel/rcu/tree.c:3785 [] lockdep_unregister_key+0x1a8/0x22c kernel/locking/lockdep.c:6327 [] wq_unregister_lockdep kernel/workqueue.c:3508 [inline] [] destroy_workqueue+0x38a/0x582 kernel/workqueue.c:4475 [] wg_destruct+0x13c/0x24e drivers/net/wireguard/device.c:238 [] netdev_run_todo+0x574/0x752 net/core/dev.c:9962 [] rtnl_unlock+0x14/0x1c net/core/rtnetlink.c:112 [] default_device_exit_batch+0x28e/0x2dc net/core/dev.c:10946 [] ops_exit_list+0xcc/0xe8 net/core/net_namespace.c:173 [] cleanup_net+0x430/0x732 net/core/net_namespace.c:597 [] process_one_work+0x654/0xffe kernel/workqueue.c:2307 [] worker_thread+0x360/0x8fa kernel/workqueue.c:2454 [] kthread+0x19e/0x1fa kernel/kthread.c:377 [] ret_from_exception+0x0/0x10 SMP: stopping secondary CPUs Rebooting in 86400 seconds..