pvrusb2: Invalid read control endpoint ------------[ cut here ]------------ URB ffff8880173a6300 submitted while active WARNING: CPU: 1 PID: 1936 at drivers/usb/core/urb.c:379 usb_submit_urb+0x14ec/0x1880 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 PID: 1936 Comm: pvrusb2-context Not tainted 6.3.0-rc7-next-20230419-syzkaller-13077-g3cdbc01c40e3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 RIP: 0010:usb_submit_urb+0x14ec/0x1880 drivers/usb/core/urb.c:379 Code: 89 de e8 27 55 5f fb 84 db 0f 85 a3 f3 ff ff e8 3a 59 5f fb 4c 89 fe 48 c7 c7 20 33 fc 8a c6 05 fe 30 3f 08 01 e8 34 55 27 fb <0f> 0b e9 81 f3 ff ff 48 89 7c 24 40 e8 13 59 5f fb 48 8b 7c 24 40 RSP: 0018:ffffc90006c16f10 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888022e73a80 RSI: ffffffff814b8717 RDI: 0000000000000001 RBP: 00000000c0008200 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff888075957000 R13: 0000000000000005 R14: 00000000fffffff0 R15: ffff8880173a6300 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005614af2a3008 CR3: 00000000795a5000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pvr2_send_request_ex+0x7c2/0x2230 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:3674 pvr2_send_request+0x39/0x50 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:3817 pvr2_i2c_read+0x200/0x6c0 drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:130 pvr2_i2c_basic_op+0xb6/0xf0 drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:172 pvr2_i2c_xfer+0x405/0xfc0 drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:445 __i2c_transfer drivers/i2c/i2c-core-base.c:2203 [inline] __i2c_transfer+0x639/0x1f70 drivers/i2c/i2c-core-base.c:2168 i2c_smbus_xfer_emulated+0x2f6/0x11e0 drivers/i2c/i2c-core-smbus.c:469 __i2c_smbus_xfer drivers/i2c/i2c-core-smbus.c:607 [inline] __i2c_smbus_xfer+0x508/0xe50 drivers/i2c/i2c-core-smbus.c:553 i2c_smbus_xfer drivers/i2c/i2c-core-smbus.c:545 [inline] i2c_smbus_xfer+0x104/0x380 drivers/i2c/i2c-core-smbus.c:535 i2c_smbus_read_byte_data+0x10b/0x1c0 drivers/i2c/i2c-core-smbus.c:142 saa711x_detect_chip drivers/media/i2c/saa7115.c:1718 [inline] saa711x_probe+0x1f4/0x1f70 drivers/media/i2c/saa7115.c:1824 i2c_device_probe+0x4ca/0xb60 drivers/i2c/i2c-core-base.c:565 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x240/0xca0 drivers/base/dd.c:658 __driver_probe_device+0x1df/0x4d0 drivers/base/dd.c:795 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:825 __device_attach_driver+0x1d4/0x2e0 drivers/base/dd.c:953 bus_for_each_drv+0x149/0x1d0 drivers/base/bus.c:457 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1025 bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532 device_add+0x112d/0x1a40 drivers/base/core.c:3625 i2c_new_client_device+0x61f/0xbd0 drivers/i2c/i2c-core-base.c:966 v4l2_i2c_new_subdev_board+0xb3/0x2c0 drivers/media/v4l2-core/v4l2-i2c.c:80 v4l2_i2c_new_subdev+0x118/0x1a0 drivers/media/v4l2-core/v4l2-i2c.c:135 pvr2_hdw_load_subdev drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2022 [inline] pvr2_hdw_load_modules drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2074 [inline] pvr2_hdw_setup_low drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2155 [inline] pvr2_hdw_setup drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2261 [inline] pvr2_hdw_initialize+0xd34/0x4320 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2338 pvr2_context_check drivers/media/usb/pvrusb2/pvrusb2-context.c:109 [inline] pvr2_context_thread_func+0x254/0x8e0 drivers/media/usb/pvrusb2/pvrusb2-context.c:158 kthread+0x33e/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308