------------[ cut here ]------------
WARNING: CPU: 1 PID: 6345 at kernel/kcov.c:872 kcov_remote_start+0xf7/0x6d0 kernel/kcov.c:872
Modules linked in:
CPU: 1 UID: 0 PID: 6345 Comm: syz.4.109 Not tainted 6.14.0-syzkaller-05877-g1a9239bb4253 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:kcov_remote_start+0xf7/0x6d0 kernel/kcov.c:872
Code: 65 4c 8b 3d d3 0d e3 11 4d 89 7c 24 28 8b 95 18 16 00 00 65 8b 05 d9 0d e3 11 a9 00 01 ff 00 75 53 81 e2 ff ff ff bf 74 4b 90 <0f> 0b 90 e8 01 39 a7 09 44 8b 1d ea 83 f2 18 89 c0 48 03 1c c5 c0
RSP: 0018:ffffc9000cc57470 EFLAGS: 00010002
RAX: 0000000080000200 RBX: ffffffff939eb528 RCX: 0000000000000001
RDX: 0000000000000002 RSI: ffffffff8db92d4f RDI: ffffffff8bf377c0
RBP: ffff88802ef6a440 R08: 60f8fbfa481982f9 R09: 000000000000002a
R10: ffffc9000cc57328 R11: 0000000000000000 R12: ffff8880b8528528
R13: 0000000000000200 R14: 0000000000000000 R15: ffff88802ef6a440
FS:  00007f8a39e026c0(0000) GS:ffff888124b3d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f317ff8 CR3: 0000000030be8000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kcov_remote_start_common include/linux/kcov.h:50 [inline]
 ieee80211_rx_list+0x45f/0x2980 net/mac80211/rx.c:5398
 ieee80211_rx_napi+0xdc/0x410 net/mac80211/rx.c:5439
 ieee80211_rx include/net/mac80211.h:5179 [inline]
 ieee80211_handle_queued_frames+0xd5/0x130 net/mac80211/main.c:441
 ieee80211_stop_device+0x32/0x110 net/mac80211/util.c:1574
 ieee80211_do_stop+0x1a6d/0x2480 net/mac80211/iface.c:715
 ieee80211_stop+0x11d/0x670 net/mac80211/iface.c:775
 __dev_close_many+0x298/0x770 net/core/dev.c:1709
 dev_close_many+0x233/0x630 net/core/dev.c:1734
 netif_close net/core/dev.c:1751 [inline]
 netif_close+0x17f/0x230 net/core/dev.c:1745
 dev_close+0xaa/0x240 net/core/dev_api.c:225
 cfg80211_shutdown_all_interfaces+0x9a/0x200 net/wireless/core.c:277
 cfg80211_rfkill_set_block net/wireless/core.c:307 [inline]
 cfg80211_rfkill_set_block+0x35/0x50 net/wireless/core.c:299
 rfkill_set_block+0x1fb/0x550 net/rfkill/core.c:346
 rfkill_fop_write+0x2cf/0x570 net/rfkill/core.c:1301
 vfs_write+0x25c/0x1180 fs/read_write.c:682
 ksys_write+0x205/0x240 fs/read_write.c:736
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8a38f8d169
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:00007f8a39e02038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f8a391a5fa0 RCX: 00007f8a38f8d169
RDX: 0000000000000008 RSI: 0000200000000080 RDI: 000000000000000b
RBP: 00007f8a3900e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f8a391a5fa0 R15: 00007ffc2672e9d8
 </TASK>