------------[ cut here ]------------
WARNING: CPU: 0 PID: 20516 at net/mac80211/chan.c:92 ieee80211_chanctx_reserved_chandef net/mac80211/chan.c:90 [inline]
WARNING: CPU: 0 PID: 20516 at net/mac80211/chan.c:92 ieee80211_chsw_switch_hwconf net/mac80211/chan.c:1422 [inline]
WARNING: CPU: 0 PID: 20516 at net/mac80211/chan.c:92 ieee80211_vif_use_reserved_switch+0x10e8/0x28f0 net/mac80211/chan.c:1638
Modules linked in:
CPU: 0 PID: 20516 Comm: syz.5.4086 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
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 8a 05 d8 f7 e9 dc fc ff ff e8 90 dc 7f f7 eb 24 e8 89 dc 7f f7 c7 04 24 f4 ff ff ff e9 e4 f5 ff ff e8 78 dc 7f f7 <0f> 0b 0f 0b e9 cf f5 ff ff e8 6a dc 7f f7 48 8b 7c 24 08 4c 8b 7c
RSP: 0018:ffffc9000481ee00 EFLAGS: 00010287
RAX: ffffffff8a07332e RBX: 0000000000000001 RCX: 0000000000080000
RDX: ffffc9001a095000 RSI: 000000000000816e RDI: 000000000000816f
RBP: dffffc0000000000 R08: ffffffff911bf5c7 R09: 1ffffffff2237eb8
R10: dffffc0000000000 R11: fffffbfff2237eb9 R12: 0000000000000001
R13: ffff88807c42e5d9 R14: ffff88805cb62c70 R15: ffff88805cb62ce8
FS:  00007f0ac06ac6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555559cd34e8 CR3: 0000000068d15000 CR4: 00000000003506f0
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_channel_switch net/mac80211/cfg.c:3983 [inline]
 ieee80211_channel_switch+0xad5/0xe70 net/mac80211/cfg.c:3999
 rdev_channel_switch+0xeb/0x240 net/wireless/rdev-ops.h:1111
 nl80211_channel_switch+0xae8/0x1120 net/wireless/nl80211.c:10335
 genl_family_rcv_msg_doit+0x211/0x310 net/netlink/genetlink.c:971
 genl_family_rcv_msg net/netlink/genetlink.c:1051 [inline]
 genl_rcv_msg+0x619/0x7a0 net/netlink/genetlink.c:1066
 netlink_rcv_skb+0x241/0x4d0 net/netlink/af_netlink.c:2545
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1075
 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline]
 netlink_unicast+0x751/0x8d0 net/netlink/af_netlink.c:1346
 netlink_sendmsg+0x8d0/0xbf0 net/netlink/af_netlink.c:1894