BUG: workqueue function cfg80211_wiphy_work changed kcov_mode from 0 to 2
------------[ cut here ]------------
in_task() && kcov_mode_enabled(mode)
WARNING: kernel/kcov.c:884 at kcov_remote_start+0x5d8/0x710 kernel/kcov.c:884, CPU#0: kworker/u8:10/1184
Modules linked in:
CPU: 0 UID: 0 PID: 1184 Comm: kworker/u8:10 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)}
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:kcov_remote_start+0x5d8/0x710 kernel/kcov.c:884
Code: 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 b2 64 e5 02 90 0f 0b 90 e9 62 fa ff ff 90 0f 0b 90 0f b7 83 c0 04 00 00 e9 a3 fa ff ff 90 <0f> 0b 90 eb 04 90 0f 0b 90 e8 fa c6 71 09 89 c0 48 c7 c7 10 f4 76
RSP: 0000:ffffc900064a7a38 EFLAGS: 00010202
RAX: 0000000000000002 RBX: ffff888029770000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8ba84940 RDI: ffffffff8ba84900
RBP: ffff88805ebb6000 R08: ffffffff8b38b760 R09: ffffffff8dfc8100
R10: dffffc0000000000 R11: fffffbfff1f1a83f R12: ffff88803d521dc8
R13: ffff8880621307c0 R14: 0000000000000000 R15: ffff88803d521de0
FS: 0000000000000000(0000) GS:ffff888125eba000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000557c8b2b1240 CR3: 000000004e352000 CR4: 00000000003526f0
Call Trace:
<TASK>
kcov_remote_start_common include/linux/kcov.h:50 [inline]
ieee80211_iface_work+0x211/0x1390 net/mac80211/iface.c:1844
cfg80211_wiphy_work+0x2cf/0x460 net/wireless/core.c:513
process_one_work+0x9a3/0x1710 kernel/workqueue.c:3312
process_scheduled_works kernel/workqueue.c:3403 [inline]
worker_thread+0xba8/0x11e0 kernel/workqueue.c:3489
kthread+0x388/0x470 kernel/kthread.c:436
ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
</TASK>