------------[ cut here ]------------ in_task() && kcov_mode_enabled(mode) WARNING: kernel/kcov.c:872 at kcov_remote_start+0x5d8/0x710 kernel/kcov.c:872, CPU#1: kworker/u8:6/1112 Modules linked in: CPU: 1 UID: 0 PID: 1112 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:kcov_remote_start+0x5d8/0x710 kernel/kcov.c:872 Code: 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 72 25 cd 02 90 0f 0b 90 e9 62 fa ff ff 90 0f 0b 90 0f b7 83 80 04 00 00 e9 a3 fa ff ff 90 <0f> 0b 90 eb 04 90 0f 0b 90 e8 1a 35 4a 09 89 c0 48 c7 c7 a0 03 26 RSP: 0018:ffffc90004ac7978 EFLAGS: 00010202 RAX: 0000000000000002 RBX: ffff888027853c80 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8b85e7e0 RDI: ffffffff8b85e7a0 RBP: ffff88805aff83c0 R08: ffffffff8b0fabf0 R09: ffffffff8dbc77c0 R10: dffffc0000000000 R11: fffffbfff1e8fbcf R12: ffff88803072dd08 R13: ffff88804cef07c0 R14: 0000000000000000 R15: ffff88803072dd20 FS: 0000000000000000(0000) GS:ffff8881266c9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc3294f768 CR3: 000000003ac42000 CR4: 00000000003526f0 Call Trace: kcov_remote_start_common include/linux/kcov.h:50 [inline] ieee80211_iface_work+0x211/0x12b0 net/mac80211/iface.c:1789 cfg80211_wiphy_work+0x2ab/0x450 net/wireless/core.c:438 process_one_work kernel/workqueue.c:3257 [inline] process_scheduled_works+0xaec/0x17a0 kernel/workqueue.c:3340 worker_thread+0xda6/0x1360 kernel/workqueue.c:3421 kthread+0x726/0x8b0 kernel/kthread.c:463 ret_from_fork+0x51b/0xa40 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246