INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.13.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x143/0x1db lib/dump_stack.c:120 assign_lock_key kernel/locking/lockdep.c:937 [inline] register_lock_class+0x1077/0x1180 kernel/locking/lockdep.c:1249 __lock_acquire+0x102/0x5230 kernel/locking/lockdep.c:4781 lock_acquire kernel/locking/lockdep.c:5512 [inline] lock_acquire+0x19d/0x700 kernel/locking/lockdep.c:5477 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline] _raw_spin_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:175 spin_lock_bh include/linux/spinlock.h:359 [inline] ath9k_wmi_event_tasklet+0x231/0x3f0 drivers/net/wireless/ath/ath9k/wmi.c:172 tasklet_action_common.constprop.0+0x201/0x2e0 kernel/softirq.c:784 __do_softirq+0x1b0/0x944 kernel/softirq.c:559 run_ksoftirqd kernel/softirq.c:921 [inline] run_ksoftirqd+0x21/0x50 kernel/softirq.c:913 smpboot_thread_fn+0x3ec/0x870 kernel/smpboot.c:165 kthread+0x38c/0x460 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 16 at drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:656 ath9k_htc_txstatus+0x3bb/0x500 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:656 Modules linked in: CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.13.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ath9k_htc_txstatus+0x3bb/0x500 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:656 Code: de e8 69 6c 3d fe 84 db 75 27 e8 c0 65 3d fe 48 89 ef 48 83 c4 38 5b 5d 41 5c 41 5d 41 5e 41 5f e9 7a be b3 02 e8 a5 65 3d fe <0f> 0b e9 36 fd ff ff e8 99 65 3d fe 49 8d 7c 24 08 41 83 e5 fe 48 RSP: 0018:ffffc9000011fce0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 RDX: ffff888100328000 RSI: ffffffff8303b1eb RDI: 0000000000000003 RBP: ffff88811dae000d R08: 0000000000000000 R09: 000000000000001c R10: ffffffff8303af1e R11: 000000000000000c R12: ffff888152c531e0 R13: 000000000000001c R14: ffff88811dae000c R15: ffff88811dae000c FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005589a3ff59e0 CR3: 0000000145976000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ath9k_wmi_event_tasklet+0x306/0x3f0 drivers/net/wireless/ath/ath9k/wmi.c:179 tasklet_action_common.constprop.0+0x201/0x2e0 kernel/softirq.c:784 __do_softirq+0x1b0/0x944 kernel/softirq.c:559 run_ksoftirqd kernel/softirq.c:921 [inline] run_ksoftirqd+0x21/0x50 kernel/softirq.c:913 smpboot_thread_fn+0x3ec/0x870 kernel/smpboot.c:165 kthread+0x38c/0x460 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294