Code: ff 44 8b 28 85 db 4c 8b a5 00 ff ff ff 0f 85 cd 02 00 00 48 c7 c7 f8 9a dc 8e 48 8b 75 b8 48 8b 55 88 45 89 e8 e8 6e 2d 4e f9 <0f> 0b 44 8a ad 08 ff ff ff 48 8b 9d f0 fe ff ff 89 d8 44 89 e7 48 RSP: 0018:ffff888109ca7a10 EFLAGS: 00010246 RAX: 44fe977281a9e800 RBX: 0000000000000000 RCX: ffff888109c9a0c0 ===================================================== BUG: KMSAN: uninit-value in __show_regs+0xb20/0xc90 arch/x86/kernel/process_64.c:83 __show_regs+0xb20/0xc90 arch/x86/kernel/process_64.c:83 show_regs+0x6e/0xd0 arch/x86/kernel/dumpstack.c:469 __warn+0x242/0x580 kernel/panic.c:621 report_bug+0x7ff/0xa10 lib/bug.c:198 handle_bug+0x41/0x70 arch/x86/kernel/traps.c:316 exc_invalid_op+0x1b/0x50 arch/x86/kernel/traps.c:336 asm_exc_invalid_op+0x1b/0x20 usb_submit_urb+0x19a2/0x2760 drivers/usb/core/urb.c:504 carl9170_usb_send_rx_irq_urb drivers/net/wireless/ath/carl9170/usb.c:504 [inline] carl9170_usb_init_device+0x35d/0xd30 drivers/net/wireless/ath/carl9170/usb.c:939 carl9170_usb_firmware_finish drivers/net/wireless/ath/carl9170/usb.c:999 [inline] carl9170_usb_firmware_step2+0x1d7/0x430 drivers/net/wireless/ath/carl9170/usb.c:1028 request_firmware_work_func+0x12c/0x240 drivers/base/firmware_loader/main.c:1107 process_one_work+0xb27/0x13e0 kernel/workqueue.c:2289 worker_thread+0x1076/0x1d60 kernel/workqueue.c:2436 kthread+0x31b/0x430 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 Local variable rf created at: __schedule+0x44/0x21d0 kernel/sched/core.c:6380 schedule+0x136/0x200 kernel/sched/core.c:6570 CPU: 0 PID: 120 Comm: kworker/0:2 Not tainted 6.0.0-rc4-syzkaller-48209-gfaf04f9bcf05 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 Workqueue: events request_firmware_work_func =====================================================