BUG: scheduling while atomic: kworker/u4:2/45/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff815296e5>] __wake_up_common_lock kernel/sched/wait.c:138 [inline]
[<ffffffff815296e5>] __wake_up+0xf5/0x1c0 kernel/sched/wait.c:158
CPU: 0 PID: 45 Comm: kworker/u4:2 Not tainted 5.15.148-syzkaller-00013-gad06eaf051cd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: netns cleanup_net
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
 dump_stack+0x15/0x17 lib/dump_stack.c:113
 __schedule_bug+0x195/0x260 kernel/sched/core.c:5707
 schedule_debug kernel/sched/core.c:5734 [inline]
 __schedule+0xd19/0x1590 kernel/sched/core.c:6402
 schedule+0x11f/0x1e0 kernel/sched/core.c:6595
 synchronize_rcu_expedited+0x49d/0x600 kernel/rcu/tree_exp.h:946
 synchronize_net+0x2d/0x40 net/core/dev.c:11009
 dev_deactivate_many+0x69b/0xb80 net/sched/sch_generic.c:1310
 __dev_close_many+0x252/0x390 net/core/dev.c:1584
 dev_close_many+0x22a/0x530 net/core/dev.c:1622
 unregister_netdevice_many+0x492/0x17c0 net/core/dev.c:11081
 ip_tunnel_delete_nets+0x33b/0x380 net/ipv4/ip_tunnel.c:1123
 ipgre_tap_exit_batch_net+0x22/0x30 net/ipv4/ip_gre.c:1706
 ops_exit_list net/core/net_namespace.c:174 [inline]
 cleanup_net+0x6ce/0xc00 net/core/net_namespace.c:596
 process_one_work+0x6bb/0xc10 kernel/workqueue.c:2325
 worker_thread+0xad5/0x12a0 kernel/workqueue.c:2472
 kthread+0x421/0x510 kernel/kthread.c:337
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
 </TASK>
device bridge_slave_1 left promiscuous mode
bridge0: port 2(bridge_slave_1) entered disabled state
device bridge_slave_0 left promiscuous mode
bridge0: port 1(bridge_slave_0) entered disabled state
device veth1_macvtap left promiscuous mode