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WARNING: CPU: 1 PID: 3444 at net/mac80211/chan.c:92 ieee80211_chanctx_reserved_chandef net/mac80211/chan.c:90 [inline]
WARNING: CPU: 1 PID: 3444 at net/mac80211/chan.c:92 ieee80211_chsw_switch_hwconf net/mac80211/chan.c:1422 [inline]
WARNING: CPU: 1 PID: 3444 at net/mac80211/chan.c:92 ieee80211_vif_use_reserved_switch+0x10e8/0x28f0 net/mac80211/chan.c:1638
Modules linked in:
CPU: 1 PID: 3444 Comm: kworker/u4:9 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue: phy12 ieee80211_csa_finalize_work
RIP: 0010:ieee80211_chanctx_reserved_chandef net/mac80211/chan.c:92 [inline]
RIP: 0010:ieee80211_chsw_switch_hwconf net/mac80211/chan.c:1422 [inline]
RIP: 0010:ieee80211_vif_use_reserved_switch+0x10e8/0x28f0 net/mac80211/chan.c:1638
Code: 48 89 df e8 ea 3d d6 f7 e9 dc fc ff ff e8 d0 06 7e f7 eb 24 e8 c9 06 7e f7 c7 04 24 f4 ff ff ff e9 e4 f5 ff ff e8 b8 06 7e f7 <0f> 0b 0f 0b e9 cf f5 ff ff e8 aa 06 7e f7 48 8b 7c 24 08 4c 8b 7c
RSP: 0018:ffffc9000ccd79c0 EFLAGS: 00010293
RAX: ffffffff8a09174e RBX: 0000000000000001 RCX: ffff88802db69e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffff88805fbd15af R09: 1ffff1100bf7a2b5
R10: dffffc0000000000 R11: ffffed100bf7a2b6 R12: 0000000000000001
R13: ffff88805fbd25d9 R14: ffff88807a97ac70 R15: ffff88807a97ace8
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8ae4d177b8 CR3: 000000002d042000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 ieee80211_link_use_reserved_context+0x383/0x5c0 net/mac80211/chan.c:1927
 __ieee80211_csa_finalize net/mac80211/cfg.c:3669 [inline]
 ieee80211_csa_finalize+0x5a6/0xf20 net/mac80211/cfg.c:3708
 ieee80211_csa_finalize_work+0xf6/0x140 net/mac80211/cfg.c:3733
 process_one_work kernel/workqueue.c:2653 [inline]
 process_scheduled_works+0xa5d/0x15d0 kernel/workqueue.c:2730
 worker_thread+0xa55/0xfc0 kernel/workqueue.c:2811
 kthread+0x2fa/0x390 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293
 </TASK>
irq event stamp: 4698793
hardirqs last  enabled at (4698795): [<ffffffff816b6c23>] vprintk_store+0xa33/0xda0 kernel/printk/printk.c:2297
hardirqs last disabled at (4698796): [<ffffffff816b6380>] vprintk_store+0x190/0xda0 kernel/printk/printk.c:2206
softirqs last  enabled at (4698778): [<ffffffff81527243>] __do_softirq kernel/softirq.c:612 [inline]
softirqs last  enabled at (4698778): [<ffffffff81527243>] invoke_softirq kernel/softirq.c:452 [inline]
softirqs last  enabled at (4698778): [<ffffffff81527243>] __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661
softirqs last disabled at (4698683): [<ffffffff81527243>] __do_softirq kernel/softirq.c:612 [inline]
softirqs last disabled at (4698683): [<ffffffff81527243>] invoke_softirq kernel/softirq.c:452 [inline]
softirqs last disabled at (4698683): [<ffffffff81527243>] __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661
---[ end trace 0000000000000000 ]---