INFO: trying to register non-static key in ath9k_wmi_event

INFO: trying to register non-static key in ath9k_wmi_event_tasklet
Status: upstream: reported C repro on 2021/06/14 11:12
Reported-by: syzbot+31d54c60c5b254d6f75b@syzkaller.appspotmail.com
First crash: 109d, last: 20d

Cause bisection: introduced by (bisect log) [no-op commit]:
commit 7e49afc03212010d0ee27532a75cfeb0125bd868
Author: Masahiro Yamada <masahiroy@kernel.org>
Date: Fri Apr 17 18:04:55 2020 +0000

um: do not evaluate compiler's library path when cleaning

Crash: INFO: trying to register non-static key in ath9k_wmi_event_tasklet (log)
Repro: C syz .config

Patch testing requests:
Created	Duration	User	Patch	Repo	Result
2021/09/12 07:03	11m	penguin-kernel@i-love.sakura.ne.jp	patch	upstream	OK
2021/07/27 21:23	10m	thisisrast7@gmail.com	patch	upstream	report log

Sample crash report:

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: 19 Comm: ksoftirqd/1 Not tainted 5.14.0-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:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:105
 assign_lock_key kernel/locking/lockdep.c:939 [inline]
 register_lock_class+0xf79/0x10c0 kernel/locking/lockdep.c:1251
 __lock_acquire+0x105/0x54a0 kernel/locking/lockdep.c:4894
 lock_acquire kernel/locking/lockdep.c:5625 [inline]
 lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5590
 __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:783
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558
 run_ksoftirqd kernel/softirq.c:920 [inline]
 run_ksoftirqd+0x2d/0x60 kernel/softirq.c:912
 smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164
 kthread+0x3e5/0x4d0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
------------[ cut here ]------------
WARNING: CPU: 1 PID: 19 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: 19 Comm: ksoftirqd/1 Not tainted 5.14.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compu

Fix bisection attempts:
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci-upstream-kasan-gce	2021/09/07 02:10	upstream	4b93c544e90e	6972b106	.config	log	report	syz	C

Crashes (4):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci-upstream-kasan-gce	2021/08/07 21:45	upstream	c9194f32bfd9	6972b106	.config	log	report	syz	C		INFO: trying to register non-static key in ath9k_wmi_event_tasklet
ci2-upstream-usb	2021/06/10 12:02	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	e89bb4288378	1ba81399	.config	log	report	syz	C		INFO: trying to register non-static key in ath9k_wmi_event_tasklet
ci2-upstream-usb	2021/08/04 01:01	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	64cd4271ea8e	6c236867	.config	log	report			info	INFO: trying to register non-static key in ath9k_wmi_event_tasklet
ci2-upstream-usb	2021/06/10 11:02	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	e89bb4288378	1ba81399	.config	log	report			info	INFO: trying to register non-static key in ath9k_wmi_event_tasklet