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WARNING: CPU: 1 PID: 1092 at net/mac80211/chan.c:92 ieee80211_chanctx_reserved_chandef net/mac80211/chan.c:90 [inline]
WARNING: CPU: 1 PID: 1092 at net/mac80211/chan.c:92 ieee80211_chsw_switch_hwconf net/mac80211/chan.c:1422 [inline]
WARNING: CPU: 1 PID: 1092 at net/mac80211/chan.c:92 ieee80211_vif_use_reserved_switch+0x10e8/0x28f0 net/mac80211/chan.c:1638
Modules linked in:
CPU: 1 PID: 1092 Comm: kworker/u4:6 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
Workqueue: phy5 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 c5 e9 f7 e9 dc fc ff ff e8 e0 7a 92 f7 eb 24 e8 d9 7a 92 f7 c7 04 24 f4 ff ff ff e9 e4 f5 ff ff e8 c8 7a 92 f7 <0f> 0b 0f 0b e9 cf f5 ff ff e8 ba 7a 92 f7 48 8b 7c 24 08 4c 8b 7c
RSP: 0018:ffffc900046ff9c0 EFLAGS: 00010293
RAX: ffffffff89f318de RBX: 0000000000000001 RCX: ffff888023483c00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffff88805f97d5af R09: 1ffff1100bf2fab5
R10: dffffc0000000000 R11: ffffed100bf2fab6 R12: 0000000000000001
R13: ffff88805f97e5d9 R14: ffff888024b3ac70 R15: ffff888024b3ace8
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f47c8bb12f8 CR3: 000000000cb30000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 ieee80211_link_use_reserved_context+0x383/0x5c0 net/mac80211/chan.c:1927
 __ieee80211_csa_finalize net/mac80211/cfg.c:3679 [inline]
 ieee80211_csa_finalize+0x59a/0xf00 net/mac80211/cfg.c:3718
 ieee80211_csa_finalize_work+0xf6/0x140 net/mac80211/cfg.c:3743
 process_one_work kernel/workqueue.c:2634 [inline]
 process_scheduled_works+0xa45/0x15b0 kernel/workqueue.c:2711
 worker_thread+0xa55/0xfc0 kernel/workqueue.c:2792
 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: 1005205
hardirqs last  enabled at (1005207): [<ffffffff816a3800>] vprintk_store+0x9f0/0xc70 kernel/printk/printk.c:2297
hardirqs last disabled at (1005208): [<ffffffff816a2f61>] vprintk_store+0x151/0xc70 kernel/printk/printk.c:2206
softirqs last  enabled at (1005172): [<ffffffff81519ea7>] __do_softirq kernel/softirq.c:612 [inline]
softirqs last  enabled at (1005172): [<ffffffff81519ea7>] invoke_softirq kernel/softirq.c:452 [inline]
softirqs last  enabled at (1005172): [<ffffffff81519ea7>] __irq_exit_rcu+0xc7/0x190 kernel/softirq.c:661
softirqs last disabled at (1004449): [<ffffffff81519ea7>] __do_softirq kernel/softirq.c:612 [inline]
softirqs last disabled at (1004449): [<ffffffff81519ea7>] invoke_softirq kernel/softirq.c:452 [inline]
softirqs last disabled at (1004449): [<ffffffff81519ea7>] __irq_exit_rcu+0xc7/0x190 kernel/softirq.c:661
---[ end trace 0000000000000000 ]---