------------[ cut here ]------------
WARNING: CPU: 1 PID: 12546 at net/mac80211/chan.c:844 ieee80211_recalc_chanctx_chantype+0x89d/0x10f0 net/mac80211/chan.c:844
Modules linked in:
CPU: 1 UID: 0 PID: 12546 Comm: syz.3.1686 Not tainted 6.17.0-rc1-syzkaller-00215-gbab3ce404553 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:ieee80211_recalc_chanctx_chantype+0x89d/0x10f0 net/mac80211/chan.c:844
Code: c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 2b c9 25 f7 4d 8b 36 4d 39 fe 74 22 e8 ce 5f c2 f6 e9 ef f8 ff ff e8 c4 5f c2 f6 90 <0f> 0b 90 e9 47 07 00 00 e8 b6 5f c2 f6 e9 39 07 00 00 48 83 7c 24
RSP: 0018:ffffc9001b16f220 EFLAGS: 00010287
RAX: ffffffff8afd5412 RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc9000dc8f000 RSI: 0000000000015e2f RDI: 0000000000015e30
RBP: ffffc9001b16f3e0 R08: ffff88806ddc5737 R09: 1ffff1100dbb8ae6
R10: dffffc0000000000 R11: ffffed100dbb8ae7 R12: dffffc0000000000
R13: 0000000000000070 R14: ffff888021b428c0 R15: ffff888021b428c0
FS:  00007f58d09aa6c0(0000) GS:ffff888125d1c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000003000 CR3: 000000007f4c0000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ieee80211_assign_link_chanctx+0x5ca/0xd70 net/mac80211/chan.c:944
 __ieee80211_link_release_channel+0x33b/0x4a0 net/mac80211/chan.c:1890
 ieee80211_leave_mesh+0xc5/0x130 net/mac80211/cfg.c:2842
 rdev_leave_mesh net/wireless/rdev-ops.h:372 [inline]
 cfg80211_leave_mesh+0x290/0x800 net/wireless/mesh.c:277
 cfg80211_netdev_notifier_call+0x1b3/0x1450 net/wireless/core.c:1567
 notifier_call_chain+0x1b6/0x3e0 kernel/notifier.c:85
 call_netdevice_notifiers_extack net/core/dev.c:2267 [inline]
 call_netdevice_notifiers net/core/dev.c:2281 [inline]
 __dev_close_many+0x106/0x6f0 net/core/dev.c:1726
 netif_close_many+0x225/0x410 net/core/dev.c:1780
 netif_close+0x158/0x210 net/core/dev.c:1797
 dev_close+0x10a/0x220 net/core/dev_api.c:220
 cfg80211_shutdown_all_interfaces+0xd4/0x220 net/wireless/core.c:277
 cfg80211_rfkill_set_block+0x2d/0x50 net/wireless/core.c:307
 rfkill_set_block+0x1d2/0x440 net/rfkill/core.c:346
 rfkill_fop_write+0x44b/0x570 net/rfkill/core.c:1301
 vfs_write+0x27e/0xb30 fs/read_write.c:684
 ksys_write+0x145/0x250 fs/read_write.c:738
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f58cfb8ebe9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f58d09aa038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f58cfdb6090 RCX: 00007f58cfb8ebe9
RDX: 0000000000000008 RSI: 0000200000000080 RDI: 0000000000000007
RBP: 00007f58cfc11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f58cfdb6128 R14: 00007f58cfdb6090 R15: 00007ffda77cd978
 </TASK>