mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
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WARNING: CPU: 0 PID: 7 at net/mac80211/sta_info.c:549 sta_info_insert_check net/mac80211/sta_info.c:549 [inline]
WARNING: CPU: 0 PID: 7 at net/mac80211/sta_info.c:549 sta_info_insert_rcu+0x273/0x27b0 net/mac80211/sta_info.c:727
Modules linked in:
CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted 5.10.60 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Workqueue: phy18 ieee80211_iface_work
RIP: 0010:sta_info_insert_check net/mac80211/sta_info.c:549 [inline]
RIP: 0010:sta_info_insert_rcu+0x273/0x27b0 net/mac80211/sta_info.c:727
Code: 24 e8 21 c4 95 fd 0f b6 85 50 ff ff ff 31 ff 83 e0 01 41 89 c4 89 c6 e8 4b bd 95 fd 45 84 e4 0f 84 a5 00 00 00 e8 fd c3 95 fd <0f> 0b 41 bc ea ff ff ff e8 f0 c3 95 fd 48 8b bd 28 ff ff ff 4c 89
RSP: 0018:ffff888008517968 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880368b0bc0 RCX: ffffffff83a99aa5
RDX: ffff8880084f9940 RSI: ffffffff83a99ab3 RDI: 0000000000000001
RBP: ffff888008517ab8 R08: 0000000000000000 R09: ffff8880368b0fc7
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
R13: ffff88803665a048 R14: ffff888017b51560 R15: ffff88803665a000
FS:  0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000558867084660 CR3: 0000000033ad2000 CR4: 0000000000350ef0
Call Trace:
 ieee80211_ibss_finish_sta+0x212/0x390 net/mac80211/ibss.c:592
 ieee80211_ibss_work+0x263/0xe00 net/mac80211/ibss.c:1700
 ieee80211_iface_work+0x6b3/0x930 net/mac80211/iface.c:1474
 process_one_work+0x9ac/0x1580 kernel/workqueue.c:2270
 worker_thread+0x61d/0x1310 kernel/workqueue.c:2416
 kthread+0x38f/0x470 kernel/kthread.c:292
 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296
irq event stamp: 851105
hardirqs last  enabled at (851115): [<ffffffff8128d856>] console_unlock+0x926/0xb30 kernel/printk/printk.c:2552
hardirqs last disabled at (851124): [<ffffffff8128d762>] console_unlock+0x832/0xb30 kernel/printk/printk.c:2467
softirqs last  enabled at (850772): [<ffffffff83e00f92>] asm_call_irq_on_stack+0x12/0x20
softirqs last disabled at (850707): [<ffffffff83e00f92>] asm_call_irq_on_stack+0x12/0x20
---[ end trace 9a3197f3e005cb07 ]---