usb 2-1: 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+0x143e/0x1970 drivers/net/wireless/ath/ath9k/htc_hst.c:275 ath9k_wmi_connect+0x177/0x2c0 drivers/net/wireless/ath/ath9k/wmi.c:271 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:503 ath9k_hif_usb_firmware_cb+0x42e/0xaa0 drivers/net/wireless/ath/ath9k/hif_usb.c:1246 request_firmware_work_func+0x1b9/0x2e0 drivers/base/firmware_loader/main.c:1022 process_one_work+0xdb6/0x1820 kernel/workqueue.c:2307 worker_thread+0x10b3/0x21e0 kernel/workqueue.c:2454 kthread+0x3c7/0x500 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 Uninit was created at: slab_post_alloc_hook mm/slab.h:737 [inline] slab_alloc_node mm/slub.c:3244 [inline] __kmalloc_node_track_caller+0xde3/0x14f0 mm/slub.c:4972 kmalloc_reserve net/core/skbuff.c:354 [inline] __alloc_skb+0x545/0xf90 net/core/skbuff.c:426 alloc_skb include/linux/skbuff.h:1158 [inline] htc_connect_service+0x1029/0x1970 drivers/net/wireless/ath/ath9k/htc_hst.c:258 ath9k_wmi_connect+0x177/0x2c0 drivers/net/wireless/ath/ath9k/wmi.c:271 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:503 ath9k_hif_usb_firmware_cb+0x42e/0xaa0 drivers/net/wireless/ath/ath9k/hif_usb.c:1246 request_firmware_work_func+0x1b9/0x2e0 drivers/base/firmware_loader/main.c:1022 process_one_work+0xdb6/0x1820 kernel/workqueue.c:2307 worker_thread+0x10b3/0x21e0 kernel/workqueue.c:2454 kthread+0x3c7/0x500 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 Bytes 4-7 of 18 are uninitialized Memory access of size 18 starts at ffff88802bf32400 CPU: 1 PID: 19 Comm: kworker/1:0 Not tainted 5.17.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events request_firmware_work_func =====================================================