syzbot

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WARNING: CPU: 1 PID: 4624 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x5aa/0x690 net/mac80211/ibss.c:500
Modules linked in:
CPU: 1 PID: 4624 Comm: kworker/u4:19 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: phy7 ieee80211_iface_work
RIP: 0010:ieee80211_ibss_csa_beacon+0x5aa/0x690 net/mac80211/ibss.c:500
Code: f7 c6 05 de 03 5f 04 01 48 c7 c7 10 f7 85 8b be fd 01 00 00 48 c7 c2 a0 f7 85 8b e8 e0 11 d8 f7 e9 60 fe ff ff e8 66 40 f5 f7 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 55 40 f5 f7 0f 0b e9 be fa
RSP: 0018:ffffc9000503f3c8 EFLAGS: 00010287
RAX: ffffffff898b9f6a RBX: ffff888077e88760 RCX: 0000000000100000
RDX: ffffc9001ad4c000 RSI: 00000000000026b7 RDI: 00000000000026b8
RBP: 1ffff11004f29ab5 R08: dffffc0000000000 R09: fffffbfff2119061
R10: fffffbfff2119061 R11: 1ffffffff2119060 R12: ffff88802794d5a8
R13: ffff88802794daf8 R14: ffff88802794cc80 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f423ffc CR3: 000000007c72f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ieee80211_set_csa_beacon+0x755/0xa50 net/mac80211/cfg.c:3698
 __ieee80211_channel_switch net/mac80211/cfg.c:3828 [inline]
 ieee80211_channel_switch+0x7bf/0xcb0 net/mac80211/cfg.c:3868
 ieee80211_ibss_process_chanswitch+0x8ec/0xb30 net/mac80211/ibss.c:888
 ieee80211_rx_mgmt_spectrum_mgmt net/mac80211/ibss.c:927 [inline]
 ieee80211_ibss_rx_queued_mgmt+0xf69/0x2b10 net/mac80211/ibss.c:1662
 ieee80211_iface_process_skb net/mac80211/iface.c:1679 [inline]
 ieee80211_iface_work+0x726/0xc80 net/mac80211/iface.c:1733
 process_one_work+0x898/0x1160 kernel/workqueue.c:2292
 worker_thread+0xaa2/0x1250 kernel/workqueue.c:2439
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>