syzbot

bridge0: port 2(bridge_slave_1) entered disabled state
bridge0: port 1(bridge_slave_0) entered disabled state
gretap1: left promiscuous mode
------------[ cut here ]------------
WARNING: CPU: 1 PID: 12088 at net/mac80211/chan.c:844 ieee80211_recalc_chanctx_chantype+0x7a7/0xae0 net/mac80211/chan.c:844
Modules linked in:
CPU: 1 UID: 0 PID: 12088 Comm: syz.4.1536 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:ieee80211_recalc_chanctx_chantype+0x7a7/0xae0 net/mac80211/chan.c:844
Code: 00 00 00 fc ff df 4c 89 fa 48 c1 ea 03 80 3c 02 00 0f 84 6f f9 ff ff 4c 89 ff e8 34 47 0a f7 e9 62 f9 ff ff e8 0a ee a3 f6 90 <0f> 0b 90 e9 18 fc ff ff e8 fc ed a3 f6 49 8d bd a0 09 00 00 48 b8
RSP: 0018:ffffc90002ef6880 EFLAGS: 00010246
RAX: 0000000000080000 RBX: 000000000000000f RCX: ffffc9000ec59000
RDX: 0000000000080000 RSI: ffffffff8b179de6 RDI: 0000000000000005
RBP: dffffc0000000000 R08: 0000000000000005 R09: 000000000000000f
R10: 000000000000000f R11: 0000000000000000 R12: 1ffff920005ded19
R13: 0000000000000000 R14: ffff88807d5828c0 R15: 0000000000000007
FS:  00007f90b7b116c0(0000) GS:ffff8881247bb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000404030 CR3: 000000003d9d8000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ieee80211_assign_link_chanctx+0xb90/0xf00 net/mac80211/chan.c:944
 __ieee80211_link_release_channel+0x273/0x4b0 net/mac80211/chan.c:1890
 ieee80211_link_release_channel+0x128/0x200 net/mac80211/chan.c:2165
 ieee80211_leave_mesh+0x71/0x150 net/mac80211/cfg.c:2842
 rdev_leave_mesh net/wireless/rdev-ops.h:372 [inline]
 cfg80211_leave_mesh+0x23e/0x900 net/wireless/mesh.c:277
 cfg80211_leave+0x26a/0x3f0 net/wireless/core.c:1383
 cfg80211_netdev_notifier_call+0x2c1/0x1120 net/wireless/core.c:1567
 notifier_call_chain+0xb9/0x410 kernel/notifier.c:85
 call_netdevice_notifiers_info+0xbe/0x140 net/core/dev.c:2229
 call_netdevice_notifiers_extack net/core/dev.c:2267 [inline]
 call_netdevice_notifiers net/core/dev.c:2281 [inline]
 __dev_close_many+0xff/0x760 net/core/dev.c:1726
 __dev_close net/core/dev.c:1767 [inline]
 __dev_change_flags+0x4d8/0x720 net/core/dev.c:9547
 netif_change_flags+0x8d/0x160 net/core/dev.c:9612
 do_setlink.constprop.0+0xb53/0x4380 net/core/rtnetlink.c:3143
 rtnl_group_changelink net/core/rtnetlink.c:3775 [inline]
 __rtnl_newlink net/core/rtnetlink.c:3929 [inline]
 rtnl_newlink+0x18e0/0x2000 net/core/rtnetlink.c:4057
 rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:6946
 netlink_rcv_skb+0x158/0x420 net/netlink/af_netlink.c:2552
 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline]
 netlink_unicast+0x5a7/0x870 net/netlink/af_netlink.c:1346
 netlink_sendmsg+0x8d1/0xdd0 net/netlink/af_netlink.c:1896
 sock_sendmsg_nosec net/socket.c:714 [inline]
 __sock_sendmsg net/socket.c:729 [inline]
 ____sys_sendmsg+0xa95/0xc70 net/socket.c:2614
 ___sys_sendmsg+0x134/0x1d0 net/socket.c:2668
 __sys_sendmsg+0x16d/0x220 net/socket.c:2700
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f90b6d8ebe9
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:00007f90b7b11038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f90b6fb6180 RCX: 00007f90b6d8ebe9
RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000009
RBP: 00007f90b6e11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f90b6fb6218 R14: 00007f90b6fb6180 R15: 00007ffc3b2a13c8
 </TASK>