------------[ cut here ]------------
in_task() && kcov_mode_enabled(mode)
WARNING: kernel/kcov.c:911 at kcov_remote_start+0x55b/0x7e0 kernel/kcov.c:911, CPU#0: syz.4.2939/19586
Modules linked in:
CPU: 0 UID: 0 PID: 19586 Comm: syz.4.2939 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
RIP: 0010:kcov_remote_start+0x55b/0x7e0 kernel/kcov.c:911
Code: f7 c5 00 02 00 00 0f 84 86 fc ff ff fb e9 80 fc ff ff e8 98 31 39 0a 41 f7 c5 00 02 00 00 0f 85 67 fc ff ff e9 69 fc ff ff 90 <0f> 0b 90 e8 7d 4f 39 0a 89 c0 48 c7 c7 d8 92 c0 94 48 03 3c c5 d0
RSP: 0018:ffffc9000482f158 EFLAGS: 00010002
RAX: 8000000000000200 RBX: ffffffff81c91fcc RCX: 8000000000000201
RDX: ffff88802c7e69c0 RSI: ffffffff8e92d156 RDI: ffffffff8c8e8c80
RBP: ffffc9000482f410 R08: ffffc9000482ef38 R09: 0000000000000020
R10: dffffc0000000000 R11: ffffffff81a49360 R12: ffff8880b82292d8
R13: 0000000000000246 R14: ffff88802c7e5dc0 R15: 0000000000000000
FS:  00007fed153fa6c0(0000) GS:ffff888123620000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c313a0b CR3: 0000000075474000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 kcov_remote_start_common include/linux/kcov.h:48 [inline]
 ieee80211_rx_list+0x973/0x4c10 net/mac80211/rx.c:5747
 ieee80211_rx_napi+0x1ad/0x3d0 net/mac80211/rx.c:5790
 ieee80211_rx include/net/mac80211.h:5491 [inline]
 ieee80211_handle_queued_frames+0xe4/0x1d0 net/mac80211/main.c:452
 ieee80211_stop_device+0x3e/0xf0 net/mac80211/util.c:1659
 ieee80211_do_stop+0x1e19/0x2450 net/mac80211/iface.c:777
 ieee80211_stop+0x1ab/0x200 net/mac80211/iface.c:871
 __dev_close_many+0x361/0x6e0 net/core/dev.c:1836
 __dev_close net/core/dev.c:1849 [inline]
 __dev_change_flags+0x3f5/0x820 net/core/dev.c:9961
 netif_change_flags+0x7c/0x1b0 net/core/dev.c:10028
 dev_change_flags+0x128/0x260 net/core/dev_api.c:68
 devinet_ioctl+0x966/0x1c50 net/ipv4/devinet.c:1189
 inet_ioctl+0x42a/0x560 net/ipv4/af_inet.c:1007
 sock_do_ioctl+0x101/0x320 net/socket.c:1328
 sock_ioctl+0x57a/0x7e0 net/socket.c:1449
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fed1459f559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fed153fa028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fed14825fa0 RCX: 00007fed1459f559
RDX: 0000200000000740 RSI: 0000000000008914 RDI: 0000000000000003
RBP: 00007fed14636b20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fed14826038 R14: 00007fed14825fa0 R15: 00007fff616d5ae8
 </TASK>