usb 4-1: Direct firmware load for ti_3410.fw failed with error -2 usb 4-1: Falling back to sysfs fallback for: ti_3410.fw ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5963 at drivers/base/firmware_loader/fallback.c:148 fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:148 [inline] WARNING: CPU: 1 PID: 5963 at drivers/base/firmware_loader/fallback.c:148 firmware_fallback_sysfs+0x6d3/0xbe0 drivers/base/firmware_loader/fallback.c:238 Modules linked in: CPU: 1 UID: 0 PID: 5963 Comm: kworker/1:6 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 Workqueue: usb_hub_wq hub_event RIP: 0010:fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:148 [inline] RIP: 0010:firmware_fallback_sysfs+0x6d3/0xbe0 drivers/base/firmware_loader/fallback.c:238 Code: 7d fb e9 da f9 ff ff e8 fb da 9e fb e8 96 d9 64 fb 31 ff 89 c3 89 c6 e8 2b d6 9e fb 85 db 0f 84 17 fb ff ff e8 de da 9e fb 90 <0f> 0b 90 48 c7 c6 c0 57 43 8c 4c 89 e2 4c 89 f7 e8 c8 17 f9 ff e9 RSP: 0018:ffffc9000446ec90 EFLAGS: 00010246 RAX: 0000000000100000 RBX: 00000000fffffff5 RCX: ffffc900197af000 RDX: 0000000000100000 RSI: ffffffff861cb3f2 RDI: 0000000000000005 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff5 R11: 0000000000002c10 R12: ffffc9000446ef20 R13: ffff88823be0a000 R14: ffff88807b7730b0 R15: 0000000000001770 FS: 0000000000000000(0000) GS:ffff8881247b5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbb427f84c0 CR3: 00000000308e5000 CR4: 00000000003526f0 Call Trace: _request_firmware+0xfe9/0x1470 drivers/base/firmware_loader/main.c:906 request_firmware+0x35/0x50 drivers/base/firmware_loader/main.c:957 ti_download_firmware drivers/usb/serial/ti_usb_3410_5052.c:1627 [inline] ti_startup+0x8f3/0x1350 drivers/usb/serial/ti_usb_3410_5052.c:552 usb_serial_probe+0x2819/0x4040 drivers/usb/serial/usb-serial.c:1123 usb_probe_interface+0x303/0xa40 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:581 [inline] really_probe+0x241/0xa90 drivers/base/dd.c:659 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:801 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:831 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:959 bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:462 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1031 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:537 device_add+0x1148/0x1aa0 drivers/base/core.c:3689 usb_set_configuration+0x1187/0x1e20 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0xb1/0x110 drivers/usb/core/generic.c:250 usb_probe_device+0xec/0x3e0 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:581 [inline] really_probe+0x241/0xa90 drivers/base/dd.c:659 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:801 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:831 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:959 bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:462 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1031 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:537 device_add+0x1148/0x1aa0 drivers/base/core.c:3689 usb_new_device+0xd07/0x1a60 drivers/usb/core/hub.c:2694 hub_port_connect drivers/usb/core/hub.c:5566 [inline] hub_port_connect_change drivers/usb/core/hub.c:5706 [inline] port_event drivers/usb/core/hub.c:5870 [inline] hub_event+0x2f34/0x4fe0 drivers/usb/core/hub.c:5952 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400 kthread+0x3c2/0x780 kernel/kthread.c:463 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245