------------[ cut here ]------------
!chanctx_conf
WARNING: net/mac80211/tx.c:6482 at ieee80211_tx_skb_tid+0x46a/0x550 net/mac80211/tx.c:6482, CPU#2: kworker/2:5/7753
Modules linked in:
CPU: 2 UID: 0 PID: 7753 Comm: kworker/2:5 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: events rfkill_op_handler
RIP: 0010:ieee80211_tx_skb_tid+0x46a/0x550 net/mac80211/tx.c:6482
Code: fc ff ff e8 b8 e2 3e f7 e9 8f fc ff ff 4c 89 e7 e8 db e2 3e f7 e9 4e fd ff ff e8 a1 e2 3e f7 e9 0b fe ff ff e8 f7 53 ce f6 90 <0f> 0b 90 e8 fe 62 80 00 31 ff 89 c3 89 c6 e8 53 4e ce f6 85 db 75
RSP: 0018:ffffc900042473e8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888036a34ec0 RCX: ffffffff8b3c1ee8
RDX: ffff88802676a540 RSI: ffffffff8b3c1f89 RDI: ffff88802676a540
RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff888046aa08c0 R14: 0000000000000007 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880d5dde000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7354002000 CR3: 00000000569b2000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ieee80211_tx_skb net/mac80211/ieee80211_i.h:2500 [inline]
 mesh_plink_frame_tx.isra.0+0xdf1/0x10d0 net/mac80211/mesh_plink.c:352
 mesh_plink_deactivate+0x271/0x340 net/mac80211/mesh_plink.c:408
 mesh_sta_cleanup+0x35/0x80 net/mac80211/mesh.c:173
 __cleanup_single_sta+0x5c0/0x730 net/mac80211/sta_info.c:167
 cleanup_single_sta net/mac80211/sta_info.c:192 [inline]
 __sta_info_destroy_part2+0x36a/0x500 net/mac80211/sta_info.c:1615
 __sta_info_flush+0x4f6/0x720 net/mac80211/sta_info.c:1744
 sta_info_flush net/mac80211/sta_info.h:983 [inline]
 ieee80211_do_stop+0x281/0x2bb0 net/mac80211/iface.c:535
 ieee80211_stop+0x165/0x2f0 net/mac80211/iface.c:868
 __dev_close_many+0x312/0x710 net/core/dev.c:1776
 netif_close_many+0x233/0x630 net/core/dev.c:1802
 netif_close net/core/dev.c:1819 [inline]
 netif_close+0x17f/0x230 net/core/dev.c:1813
 dev_close+0xaa/0x240 net/core/dev_api.c:221
 cfg80211_shutdown_all_interfaces+0xb4/0x250 net/wireless/core.c:361
 cfg80211_rfkill_set_block net/wireless/core.c:394 [inline]
 cfg80211_rfkill_set_block+0x35/0x50 net/wireless/core.c:386
 rfkill_set_block+0x205/0x510 net/rfkill/core.c:360
 rfkill_epo+0x93/0x1e0 net/rfkill/core.c:480
 __rfkill_handle_global_op net/rfkill/input.c:60 [inline]
 rfkill_op_handler+0x230/0x260 net/rfkill/input.c:108
 process_one_work+0xa23/0x1940 kernel/workqueue.c:3322
 process_scheduled_works kernel/workqueue.c:3405 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3486
 kthread+0x370/0x450 kernel/kthread.c:436
 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>