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d45f72b3c2
When CONFIG_HID_UCLOGIC=y and CONFIG_KUNIT_ALL_TESTS=y, launch
kernel and then the below work->entry not empty bug occurs.
In hid_test_uclogic_exec_event_hook_test(), the filter->work is not
initialized to be added to p.event_hooks->list, and then the
schedule_work() in uclogic_exec_event_hook() will call __queue_work(),
which check whether the work->entry is empty and cause the below
warning call trace.
So call INIT_WORK() with a fake work to solve the issue. After applying
this patch, the below work->entry not empty bug never occurs.
WARNING: CPU: 0 PID: 2177 at kernel/workqueue.c:1787 __queue_work.part.0+0x780/0xad0
Modules linked in:
CPU: 0 PID: 2177 Comm: kunit_try_catch Tainted: G B W N 6.6.0-rc2+ #30
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
RIP: 0010:__queue_work.part.0+0x780/0xad0
Code: 44 24 20 0f b6 00 84 c0 74 08 3c 03 0f 8e 52 03 00 00 f6 83 00 01 00 00 02 74 6f 4c 89 ef e8 c7 d8 f1 02 f3 90 e9 e5 f8 ff ff <0f> 0b e9 63 fc ff ff 89 e9 49 8d 57 68 4c 89 e6 4c 89 ff 83 c9 02
RSP: 0000:ffff888102bb7ce8 EFLAGS: 00010086
RAX: 0000000000000000 RBX: ffff888106b8e460 RCX: ffffffff84141cc7
RDX: 1ffff11020d71c8c RSI: 0000000000000004 RDI: ffff8881001d0118
RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffed1020576f92
R10: 0000000000000003 R11: ffff888102bb7980 R12: ffff888106b8e458
R13: ffff888119c38800 R14: 0000000000000000 R15: ffff8881001d0100
FS: 0000000000000000(0000) GS:ffff888119c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff888119506000 CR3: 0000000005286001 CR4: 0000000000770ef0
DR0: ffffffff8fdd6ce0 DR1: ffffffff8fdd6ce1 DR2: ffffffff8fdd6ce3
DR3: ffffffff8fdd6ce5 DR6: 00000000fffe0ff0 DR7: 0000000000000600
PKRU: 55555554
Call Trace:
<TASK>
? __warn+0xc9/0x260
? __queue_work.part.0+0x780/0xad0
? report_bug+0x345/0x400
? handle_bug+0x3c/0x70
? exc_invalid_op+0x14/0x40
? asm_exc_invalid_op+0x16/0x20
? _raw_spin_lock+0x87/0xe0
? __queue_work.part.0+0x780/0xad0
? __queue_work.part.0+0x249/0xad0
queue_work_on+0x48/0x50
uclogic_exec_event_hook.isra.0+0xf7/0x160
hid_test_uclogic_exec_event_hook_test+0x2f1/0x5d0
? try_to_wake_up+0x151/0x13e0
? uclogic_exec_event_hook.isra.0+0x160/0x160
? _raw_spin_lock_irqsave+0x8d/0xe0
? __sched_text_end+0xa/0xa
? __sched_text_end+0xa/0xa
? migrate_enable+0x260/0x260
? kunit_try_run_case_cleanup+0xe0/0xe0
kunit_generic_run_threadfn_adapter+0x4a/0x90
? kunit_try_catch_throw+0x80/0x80
kthread+0x2b5/0x380
? kthread_complete_and_exit+0x20/0x20
ret_from_fork+0x2d/0x70
? kthread_complete_and_exit+0x20/0x20
ret_from_fork_asm+0x11/0x20
</TASK>
Fixes:
|
||
---|---|---|
.. | ||
amd-sfh-hid | ||
bpf | ||
i2c-hid | ||
intel-ish-hid | ||
surface-hid | ||
usbhid | ||
.kunitconfig | ||
hid-a4tech.c | ||
hid-accutouch.c | ||
hid-alps.c | ||
hid-apple.c | ||
hid-appleir.c | ||
hid-asus.c | ||
hid-aureal.c | ||
hid-axff.c | ||
hid-belkin.c | ||
hid-betopff.c | ||
hid-bigbenff.c | ||
hid-cherry.c | ||
hid-chicony.c | ||
hid-cmedia.c | ||
hid-core.c | ||
hid-corsair.c | ||
hid-cougar.c | ||
hid-cp2112.c | ||
hid-creative-sb0540.c | ||
hid-cypress.c | ||
hid-debug.c | ||
hid-dr.c | ||
hid-elan.c | ||
hid-elecom.c | ||
hid-elo.c | ||
hid-emsff.c | ||
hid-evision.c | ||
hid-ezkey.c | ||
hid-ft260.c | ||
hid-gaff.c | ||
hid-gembird.c | ||
hid-generic.c | ||
hid-gfrm.c | ||
hid-glorious.c | ||
hid-google-hammer.c | ||
hid-google-stadiaff.c | ||
hid-gt683r.c | ||
hid-gyration.c | ||
hid-holtek-kbd.c | ||
hid-holtek-mouse.c | ||
hid-holtekff.c | ||
hid-hyperv.c | ||
hid-icade.c | ||
hid-ids.h | ||
hid-input-test.c | ||
hid-input.c | ||
hid-ite.c | ||
hid-jabra.c | ||
hid-kensington.c | ||
hid-keytouch.c | ||
hid-kye.c | ||
hid-lcpower.c | ||
hid-led.c | ||
hid-lenovo.c | ||
hid-letsketch.c | ||
hid-lg-g15.c | ||
hid-lg.c | ||
hid-lg.h | ||
hid-lg2ff.c | ||
hid-lg3ff.c | ||
hid-lg4ff.c | ||
hid-lg4ff.h | ||
hid-lgff.c | ||
hid-logitech-dj.c | ||
hid-logitech-hidpp.c | ||
hid-macally.c | ||
hid-magicmouse.c | ||
hid-maltron.c | ||
hid-mcp2221.c | ||
hid-megaworld.c | ||
hid-mf.c | ||
hid-microsoft.c | ||
hid-monterey.c | ||
hid-multitouch.c | ||
hid-nintendo.c | ||
hid-nti.c | ||
hid-ntrig.c | ||
hid-nvidia-shield.c | ||
hid-ortek.c | ||
hid-penmount.c | ||
hid-petalynx.c | ||
hid-picolcd.h | ||
hid-picolcd_backlight.c | ||
hid-picolcd_cir.c | ||
hid-picolcd_core.c | ||
hid-picolcd_debugfs.c | ||
hid-picolcd_fb.c | ||
hid-picolcd_lcd.c | ||
hid-picolcd_leds.c | ||
hid-pl.c | ||
hid-plantronics.c | ||
hid-playstation.c | ||
hid-primax.c | ||
hid-prodikeys.c | ||
hid-pxrc.c | ||
hid-quirks.c | ||
hid-razer.c | ||
hid-redragon.c | ||
hid-retrode.c | ||
hid-rmi.c | ||
hid-roccat-arvo.c | ||
hid-roccat-arvo.h | ||
hid-roccat-common.c | ||
hid-roccat-common.h | ||
hid-roccat-isku.c | ||
hid-roccat-isku.h | ||
hid-roccat-kone.c | ||
hid-roccat-kone.h | ||
hid-roccat-koneplus.c | ||
hid-roccat-koneplus.h | ||
hid-roccat-konepure.c | ||
hid-roccat-kovaplus.c | ||
hid-roccat-kovaplus.h | ||
hid-roccat-lua.c | ||
hid-roccat-lua.h | ||
hid-roccat-pyra.c | ||
hid-roccat-pyra.h | ||
hid-roccat-ryos.c | ||
hid-roccat-savu.c | ||
hid-roccat-savu.h | ||
hid-roccat.c | ||
hid-saitek.c | ||
hid-samsung.c | ||
hid-semitek.c | ||
hid-sensor-custom.c | ||
hid-sensor-hub.c | ||
hid-sigmamicro.c | ||
hid-sjoy.c | ||
hid-sony.c | ||
hid-speedlink.c | ||
hid-steam.c | ||
hid-steelseries.c | ||
hid-sunplus.c | ||
hid-thrustmaster.c | ||
hid-tivo.c | ||
hid-tmff.c | ||
hid-topre.c | ||
hid-topseed.c | ||
hid-twinhan.c | ||
hid-u2fzero.c | ||
hid-uclogic-core-test.c | ||
hid-uclogic-core.c | ||
hid-uclogic-params-test.c | ||
hid-uclogic-params.c | ||
hid-uclogic-params.h | ||
hid-uclogic-rdesc-test.c | ||
hid-uclogic-rdesc.c | ||
hid-uclogic-rdesc.h | ||
hid-udraw-ps3.c | ||
hid-viewsonic.c | ||
hid-vivaldi-common.c | ||
hid-vivaldi-common.h | ||
hid-vivaldi.c | ||
hid-vrc2.c | ||
hid-waltop.c | ||
hid-wiimote-core.c | ||
hid-wiimote-debug.c | ||
hid-wiimote-modules.c | ||
hid-wiimote.h | ||
hid-xiaomi.c | ||
hid-xinmo.c | ||
hid-zpff.c | ||
hid-zydacron.c | ||
hidraw.c | ||
Kconfig | ||
Makefile | ||
uhid.c | ||
wacom.h | ||
wacom_sys.c | ||
wacom_wac.c | ||
wacom_wac.h |