------------[ cut here ]------------
WARNING: CPU: 0 PID: 67 at net/mac80211/chan.c:92 ieee80211_chanctx_reserved_chandef net/mac80211/chan.c:90 [inline]
WARNING: CPU: 0 PID: 67 at net/mac80211/chan.c:92 ieee80211_chsw_switch_hwconf net/mac80211/chan.c:1422 [inline]
WARNING: CPU: 0 PID: 67 at net/mac80211/chan.c:92 ieee80211_vif_use_reserved_switch+0x10e8/0x28f0 net/mac80211/chan.c:1638
Modules linked in:
CPU: 0 PID: 67 Comm: kworker/u4:4 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: phy9 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 1a 4a d6 f7 e9 dc fc ff ff e8 90 12 7e f7 eb 24 e8 89 12 7e f7 c7 04 24 f4 ff ff ff e9 e4 f5 ff ff e8 78 12 7e f7 <0f> 0b 0f 0b e9 cf f5 ff ff e8 6a 12 7e f7 48 8b 7c 24 08 4c 8b 7c
RSP: 0018:ffffc900015f79c0 EFLAGS: 00010293
RAX: ffffffff8a090b8e RBX: 0000000000000001 RCX: ffff88801e6e8000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffff88805c1f15af R09: 1ffff1100b83e2b5
R10: dffffc0000000000 R11: ffffed100b83e2b6 R12: 0000000000000001
R13: ffff88805c1f25d9 R14: ffff888021972c70 R15: ffff888021972ce8
FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555558398a68 CR3: 0000000025f2e000 CR4: 00000000003506f0
Call Trace:
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
irq event stamp: 1919995
hardirqs last enabled at (1919997): [] vprintk_store+0xa33/0xda0 kernel/printk/printk.c:2297
hardirqs last disabled at (1919998): [] vprintk_store+0x190/0xda0 kernel/printk/printk.c:2206
softirqs last enabled at (1919980): [] __do_softirq kernel/softirq.c:612 [inline]
softirqs last enabled at (1919980): [] invoke_softirq kernel/softirq.c:452 [inline]
softirqs last enabled at (1919980): [] __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661
softirqs last disabled at (1919903): [] __do_softirq kernel/softirq.c:612 [inline]
softirqs last disabled at (1919903): [] invoke_softirq kernel/softirq.c:452 [inline]
softirqs last disabled at (1919903): [] __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661
---[ end trace 0000000000000000 ]---