=====================================================
BUG: KMSAN: kernel-usb-infoleak in usb_submit_urb+0x6c1/0x2aa0 drivers/usb/core/urb.c:430
 usb_submit_urb+0x6c1/0x2aa0 drivers/usb/core/urb.c:430
 hif_usb_send_regout drivers/net/wireless/ath/ath9k/hif_usb.c:127 [inline]
 hif_usb_send+0x5f0/0x16f0 drivers/net/wireless/ath/ath9k/hif_usb.c:479
 htc_issue_send drivers/net/wireless/ath/ath9k/htc_hst.c:34 [inline]
 htc_connect_service+0x1483/0x19c0 drivers/net/wireless/ath/ath9k/htc_hst.c:279
 ath9k_wmi_connect+0x177/0x2c0 drivers/net/wireless/ath/ath9k/wmi.c:267
 ath9k_init_htc_services+0xf6/0xee0 drivers/net/wireless/ath/ath9k/htc_drv_init.c:146
 ath9k_htc_probe_device+0x4f5/0x3db0 drivers/net/wireless/ath/ath9k/htc_drv_init.c:960
 ath9k_htc_hw_init+0xdd/0x190 drivers/net/wireless/ath/ath9k/htc_hst.c:507
 ath9k_hif_usb_firmware_cb+0x42e/0xaa0 drivers/net/wireless/ath/ath9k/hif_usb.c:1239
 request_firmware_work_func+0x1b9/0x2e0 drivers/base/firmware_loader/main.c:1022
 process_one_work+0xdb9/0x1820 kernel/workqueue.c:2298
 worker_thread+0x10bc/0x21f0 kernel/workqueue.c:2445
 kthread+0x721/0x850 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30

Uninit was created at:
 slab_post_alloc_hook mm/slab.h:524 [inline]
 slab_alloc_node mm/slub.c:3251 [inline]
 __kmalloc_node_track_caller+0xe0c/0x1510 mm/slub.c:4974
 kmalloc_reserve net/core/skbuff.c:354 [inline]
 __alloc_skb+0x545/0xf90 net/core/skbuff.c:426
 alloc_skb include/linux/skbuff.h:1126 [inline]
 htc_connect_service+0x1029/0x19c0 drivers/net/wireless/ath/ath9k/htc_hst.c:258
 ath9k_wmi_connect+0x177/0x2c0 drivers/net/wireless/ath/ath9k/wmi.c:267
 ath9k_init_htc_services+0xf6/0xee0 drivers/net/wireless/ath/ath9k/htc_drv_init.c:146
 ath9k_htc_probe_device+0x4f5/0x3db0 drivers/net/wireless/ath/ath9k/htc_drv_init.c:960
 ath9k_htc_hw_init+0xdd/0x190 drivers/net/wireless/ath/ath9k/htc_hst.c:507
 ath9k_hif_usb_firmware_cb+0x42e/0xaa0 drivers/net/wireless/ath/ath9k/hif_usb.c:1239
 request_firmware_work_func+0x1b9/0x2e0 drivers/base/firmware_loader/main.c:1022
 process_one_work+0xdb9/0x1820 kernel/workqueue.c:2298
 worker_thread+0x10bc/0x21f0 kernel/workqueue.c:2445
 kthread+0x721/0x850 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30

Bytes 4-7 of 18 are uninitialized
Memory access of size 18 starts at ffff8880266f5e00

CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.16.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events request_firmware_work_func
=====================================================
usb 3-1: Service connection timeout for: 256
ath9k_htc 3-1:1.0: ath9k_htc: Unable to initialize HTC services
ath9k_htc: Failed to initialize the device
usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
=====================================================
BUG: KMSAN: kernel-usb-infoleak in usb_submit_urb+0x6c1/0x2aa0 drivers/usb/core/urb.c:430
 usb_submit_urb+0x6c1/0x2aa0 drivers/usb/core/urb.c:430
 hif_usb_send_regout drivers/net/wireless/ath/ath9k/hif_usb.c:127 [inline]
 hif_usb_send+0x5f0/0x16f0 drivers/net/wireless/ath/ath9k/hif_usb.c:479
 htc_issue_send drivers/net/wireless/ath/ath9k/htc_hst.c:34 [inline]
 htc_connect_service+0x1483/0x19c0 drivers/net/wireless/ath/ath9k/htc_hst.c:279
 ath9k_wmi_connect+0x177/0x2c0 drivers/net/wireless/ath/ath9k/wmi.c:267
 ath9k_init_htc_services+0xf6/0xee0 drivers/net/wireless/ath/ath9k/htc_drv_init.c:146
 ath9k_htc_probe_device+0x4f5/0x3db0 drivers/net/wireless/ath/ath9k/htc_drv_init.c:960
 ath9k_htc_hw_init+0xdd/0x190 drivers/net/wireless/ath/ath9k/htc_hst.c:507
 ath9k_hif_usb_firmware_cb+0x42e/0xaa0 drivers/net/wireless/ath/ath9k/hif_usb.c:1239
 request_firmware_work_func+0x1b9/0x2e0 drivers/base/firmware_loader/main.c:1022
 process_one_work+0xdb9/0x1820 kernel/workqueue.c:2298
 worker_thread+0x10bc/0x21f0 kernel/workqueue.c:2445
 kthread+0x721/0x850 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30

Uninit was created at:
 slab_post_alloc_hook mm/slab.h:524 [inline]
 slab_alloc_node mm/slub.c:3251 [inline]
 __kmalloc_node_track_caller+0xe0c/0x1510 mm/slub.c:4974
 kmalloc_reserve net/core/skbuff.c:354 [inline]
 __alloc_skb+0x545/0xf90 net/core/skbuff.c:426
 alloc_skb include/linux/skbuff.h:1126 [inline]
 htc_connect_service+0x1029/0x19c0 drivers/net/wireless/ath/ath9k/htc_hst.c:258
 ath9k_wmi_connect+0x177/0x2c0 drivers/net/wireless/ath/ath9k/wmi.c:267
 ath9k_init_htc_services+0xf6/0xee0 drivers/net/wireless/ath/ath9k/htc_drv_init.c:146
 ath9k_htc_probe_device+0x4f5/0x3db0 drivers/net/wireless/ath/ath9k/htc_drv_init.c:960
 ath9k_htc_hw_init+0xdd/0x190 drivers/net/wireless/ath/ath9k/htc_hst.c:507
 ath9k_hif_usb_firmware_cb+0x42e/0xaa0 drivers/net/wireless/ath/ath9k/hif_usb.c:1239
 request_firmware_work_func+0x1b9/0x2e0 drivers/base/firmware_loader/main.c:1022
 process_one_work+0xdb9/0x1820 kernel/workqueue.c:2298
 worker_thread+0x10bc/0x21f0 kernel/workqueue.c:2445
 kthread+0x721/0x850 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30

Bytes 4-7 of 18 are uninitialized
Memory access of size 18 starts at ffff888122750400

CPU: 0 PID: 5 Comm: kworker/0:0 Tainted: G    B             5.16.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events request_firmware_work_func
=====================================================
usb 1-1: Service connection timeout for: 256
ath9k_htc 1-1:1.0: ath9k_htc: Unable to initialize HTC services
ath9k_htc: Failed to initialize the device
usb 2-1: new high-speed USB device number 4 using dummy_hcd
usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 2-1: Product: syz
usb 2-1: Manufacturer: syz
usb 2-1: SerialNumber: syz
usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested