------------[ cut here ]------------ in_task() && kcov_mode_enabled(mode) WARNING: kernel/kcov.c:894 at kcov_remote_start+0x5bb/0x6f0 kernel/kcov.c:894, CPU#1: kworker/u8:39/13362 Modules linked in: CPU: 1 UID: 0 PID: 13362 Comm: kworker/u8:39 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:kcov_remote_start+0x5bb/0x6f0 kernel/kcov.c:894 Code: 03 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 fc 93 eb 02 90 0f 0b 90 eb d1 90 0f 0b 90 0f b7 83 c0 04 00 00 e9 b7 fa ff ff 90 <0f> 0b 90 eb 04 90 0f 0b 90 e8 47 f9 6a 09 89 c0 48 c7 c7 c0 52 75 RSP: 0018:ffffc90006ce7a78 EFLAGS: 00010202 RAX: 0000000000000000 RBX: ffff88802fb99f00 RCX: 0000000080000001 RDX: 0000000000000000 RSI: ffffffff8baa4c60 RDI: ffffffff8baa4c20 RBP: ffff8880349483c0 R08: ffffffff8b325920 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff8dfc3040 R12: dffffc0000000000 R13: ffff888041db9f58 R14: 0000000000000000 R15: ffff888061b21180 FS: 0000000000000000(0000) GS:ffff888125fd4000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5cd79ea540 CR3: 000000002aa32000 CR4: 00000000003526f0 DR0: ffffffffffffffff DR1: 8000000000000000 DR2: 00000000000003ff DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: kcov_remote_start_common include/linux/kcov.h:48 [inline] ieee80211_iface_work+0x20c/0x1010 net/mac80211/iface.c:1812 cfg80211_wiphy_work+0x29e/0x420 net/wireless/core.c:538 process_one_work+0x93a/0x12b0 kernel/workqueue.c:3326 process_scheduled_works kernel/workqueue.c:3409 [inline] worker_thread+0xb05/0x10d0 kernel/workqueue.c:3490 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