pvrusb2: Device initialization was not successful. pvrusb2: Giving up since device microcontroller firmware appears to be missing. pvrusb2: Failed to submit write-control URB status=-19 usb 4-1: Direct firmware load for v4l-pvrusb2-29xxx-01.fw failed with error -2 usb 4-1: Falling back to sysfs fallback for: v4l-pvrusb2-29xxx-01.fw ------------[ cut here ]------------ WARNING: CPU: 1 PID: 2035 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: 2035 at drivers/base/firmware_loader/fallback.c:148 firmware_fallback_sysfs+0x782/0x9e0 drivers/base/firmware_loader/fallback.c:238 Modules linked in: CPU: 1 UID: 0 PID: 2035 Comm: pvrusb2-context Not tainted 6.12.0-rc3-syzkaller-00044-g2f87d0916ce0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:148 [inline] RIP: 0010:firmware_fallback_sysfs+0x782/0x9e0 drivers/base/firmware_loader/fallback.c:238 Code: 1c 24 e9 4d fc ff ff e8 fc a2 93 fb c6 05 c8 81 05 0a 01 48 c7 c7 40 54 87 8c e8 a9 f2 c1 05 e9 72 fc ff ff e8 df a2 93 fb 90 <0f> 0b 90 48 89 df 48 c7 c6 20 55 87 8c 4c 89 ea e8 c9 67 c4 05 e9 RSP: 0018:ffffc900051ff730 EFLAGS: 00010293 RAX: ffffffff86014471 RBX: ffff8880651930a8 RCX: ffff888029a00000 RDX: 0000000000000000 RSI: 00000000fffffff5 RDI: 0000000000000000 RBP: 000000000000003c R08: ffffffff86013e80 R09: 1ffffffff285932f R10: dffffc0000000000 R11: fffffbfff2859330 R12: 00000000fffffff5 R13: ffffffff8cdf0fe0 R14: 0000000000000001 R15: 0000000000001770 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005640bee89680 CR3: 00000000323ac000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: _request_firmware+0xdf7/0x13b0 drivers/base/firmware_loader/main.c:942 request_firmware+0x36/0x50 drivers/base/firmware_loader/main.c:993 pvr2_locate_firmware+0xb1/0x500 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:1359 pvr2_upload_firmware1+0x1c6/0x950 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:1426 pvr2_hdw_setup_low drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2107 [inline] pvr2_hdw_setup drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2261 [inline] pvr2_hdw_initialize+0x411/0x3d10 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2338 pvr2_context_check drivers/media/usb/pvrusb2/pvrusb2-context.c:111 [inline] pvr2_context_thread_func+0x4b3/0xb50 drivers/media/usb/pvrusb2/pvrusb2-context.c:158 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244