------------[ cut here ]------------ WARNING: CPU: 0 PID: 7167 at net/mac80211/chan.c:92 ieee80211_chanctx_reserved_chandef net/mac80211/chan.c:90 [inline] WARNING: CPU: 0 PID: 7167 at net/mac80211/chan.c:92 ieee80211_chsw_switch_hwconf net/mac80211/chan.c:1422 [inline] WARNING: CPU: 0 PID: 7167 at net/mac80211/chan.c:92 ieee80211_vif_use_reserved_switch+0x10e8/0x28f0 net/mac80211/chan.c:1638 Modules linked in: CPU: 0 PID: 7167 Comm: syz.2.417 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 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 ca d9 d5 f7 e9 dc fc ff ff e8 90 9e 7d f7 eb 24 e8 89 9e 7d f7 c7 04 24 f4 ff ff ff e9 e4 f5 ff ff e8 78 9e 7d f7 <0f> 0b 0f 0b e9 cf f5 ff ff e8 6a 9e 7d f7 48 8b 7c 24 08 4c 8b 7c RSP: 0018:ffffc9000cd86e00 EFLAGS: 00010283 RAX: ffffffff8a09852e RBX: 0000000000000001 RCX: 0000000000080000 RDX: ffffc9000d6cb000 RSI: 000000000000621b RDI: 000000000000621c RBP: dffffc0000000000 R08: ffffffff911c75c7 R09: 1ffffffff2238eb8 R10: dffffc0000000000 R11: fffffbfff2238eb9 R12: 0000000000000001 R13: ffff88805c7825d9 R14: ffff88807cd62c70 R15: ffff88807cd62ce8 FS: 00007fcfeb5a46c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d223ffc CR3: 0000000030dc0000 CR4: 00000000003526f0