------------[ cut here ]------------ in_task() && kcov_mode_enabled(mode) WARNING: kernel/kcov.c:884 at kcov_remote_start+0x5d8/0x710 kernel/kcov.c:884, CPU#1: kworker/u8:0/12 Modules linked in: CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 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 d2 ef ef 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 aa 94 6e 09 89 c0 48 c7 c7 90 22 96 RSP: 0018:ffffc90000117a38 EFLAGS: 00010202 RAX: 0000000000000002 RBX: ffff88801d698000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8baa6d40 RDI: ffffffff8baa6d00 RBP: ffff888036317780 R08: ffffffff8b35f9d0 R09: ffffffff8e1c8240 R10: dffffc0000000000 R11: fffffbfff1f59a7f R12: ffff88804fb0de98 R13: ffff88804fbc07d8 R14: 0000000000000000 R15: ffff88804fb0d000 FS: 0000000000000000(0000) GS:ffff888125dc7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000012030 CR3: 000000003b8f8000 CR4: 00000000003526f0 Call Trace: kcov_remote_start_common include/linux/kcov.h:50 [inline] ieee80211_iface_work+0x20e/0x1020 net/mac80211/iface.c:1806 cfg80211_wiphy_work+0x2cf/0x460 net/wireless/core.c:538 process_one_work+0x98b/0x1630 kernel/workqueue.c:3306 process_scheduled_works kernel/workqueue.c:3389 [inline] worker_thread+0xb49/0x1140 kernel/workqueue.c:3470 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