------------[ cut here ]------------
Have pending ack frames!
WARNING: CPU: 1 PID: 220 at net/mac80211/main.c:1691 ieee80211_free_ack_frame+0x64/0x6c net/mac80211/main.c:1691
Modules linked in:
CPU: 1 PID: 220 Comm: kworker/u8:4 Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
Workqueue: netns cleanup_net
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ieee80211_free_ack_frame+0x64/0x6c net/mac80211/main.c:1691
lr : ieee80211_free_ack_frame+0x64/0x6c net/mac80211/main.c:1691
sp : ffff8000981a76a0
x29: ffff8000981a76a0 x28: dfff800000000000 x27: 0000000000000000
x26: 1ffff00013034f00 x25: 0000000000000001 x24: ffff0000dbb61bb0
x23: 1ffff00013034ee1 x22: ffff8000981a7700 x21: 1ffff00013034ee0
x20: ffff80009228b000 x19: ffff0000d49f0500 x18: 1fffe000367b11de
x17: ffff80008f0fd000 x16: ffff80008032d32c x15: 0000000000000001
x14: 1fffe000367b3e00 x13: 0000000000000000 x12: 0000000000000003
x11: 0000000000000001 x10: 0000000000000003 x9 : 10875c01ca1b6100
x8 : 10875c01ca1b6100 x7 : ffff8000802a3bb0 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000007 x1 : ffff80008b140360 x0 : ffff800124d42000
Call trace:
 ieee80211_free_ack_frame+0x64/0x6c net/mac80211/main.c:1691
 idr_for_each+0x19c/0x2b4 lib/idr.c:208
 ieee80211_free_hw+0xc8/0x410 net/mac80211/main.c:1708
 mac80211_hwsim_del_radio+0x26c/0x3e0 drivers/net/wireless/virtual/mac80211_hwsim.c:5579
 hwsim_exit_net+0x51c/0x5e4 drivers/net/wireless/virtual/mac80211_hwsim.c:6453
 ops_exit_list net/core/net_namespace.c:173 [inline]
 cleanup_net+0x640/0x9b4 net/core/net_namespace.c:640
 process_one_work+0x79c/0x15b8 kernel/workqueue.c:3248
 process_scheduled_works kernel/workqueue.c:3329 [inline]
 worker_thread+0x938/0xecc kernel/workqueue.c:3409
 kthread+0x288/0x310 kernel/kthread.c:389
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
irq event stamp: 2625384
hardirqs last  enabled at (2625383): [<ffff8000802a3c50>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1418 [inline]
hardirqs last  enabled at (2625383): [<ffff8000802a3c50>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5162
hardirqs last disabled at (2625384): [<ffff80008afc1964>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (2625376): [<ffff8000801e2570>] softirq_handle_end kernel/softirq.c:400 [inline]
softirqs last  enabled at (2625376): [<ffff8000801e2570>] handle_softirqs+0xa3c/0xbfc kernel/softirq.c:582
softirqs last disabled at (2625355): [<ffff800080020de8>] __do_softirq+0x14/0x20 kernel/softirq.c:588
---[ end trace 0000000000000000 ]---
hsr_slave_0: left promiscuous mode
hsr_slave_1: left promiscuous mode
veth1_macvtap: left promiscuous mode
veth0_macvtap: left promiscuous mode
veth1_vlan: left promiscuous mode
veth0_vlan: left promiscuous mode