pvrusb2: Invalid read control endpoint ------------[ cut here ]------------ URB ffff8880340f0c00 submitted while active WARNING: CPU: 1 PID: 2343 at drivers/usb/core/urb.c:379 usb_submit_urb+0xff3/0x1890 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 UID: 0 PID: 2343 Comm: pvrusb2-context Not tainted 6.16.0-rc5-syzkaller-gd7b8f8e20813 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:usb_submit_urb+0xff3/0x1890 drivers/usb/core/urb.c:379 Code: 00 eb 5c e8 5f 28 a6 fa e9 be f0 ff ff e8 55 28 a6 fa c6 05 da b9 70 08 01 90 48 c7 c7 60 62 33 8c 48 89 de e8 be 08 6a fa 90 <0f> 0b 90 90 e9 85 f0 ff ff e8 2f 28 a6 fa eb 11 e8 28 28 a6 fa bd RSP: 0018:ffffc900049868f0 EFLAGS: 00010246 RAX: e744edeeed03a300 RBX: ffff8880340f0c00 RCX: ffff8880299d8000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: ffffc90004986b40 R08: ffffc90004986607 R09: 1ffff92000930cc0 R10: dffffc0000000000 R11: fffff52000930cc1 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8880340f0c08 R15: 0000000000000cc0 FS: 0000000000000000(0000) GS:ffff888125d51000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055fd99e4cc18 CR3: 000000007783c000 CR4: 00000000003526f0 Call Trace: pvr2_send_request_ex+0xc33/0x2020 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:3676 pvr2_send_request+0x38/0x50 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:3819 pvr2_i2c_read drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:130 [inline] pvr2_i2c_basic_op+0x44e/0x930 drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:172 pvr2_i2c_xfer+0x9e0/0xda0 drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:445 __i2c_transfer+0x871/0x2170 drivers/i2c/i2c-core-base.c:-1 i2c_smbus_xfer_emulated drivers/i2c/i2c-core-smbus.c:470 [inline] __i2c_smbus_xfer+0xfb0/0x1e50 drivers/i2c/i2c-core-smbus.c:608 i2c_smbus_xfer+0x275/0x3c0 drivers/i2c/i2c-core-smbus.c:546 i2c_smbus_read_byte_data+0xfe/0x1c0 drivers/i2c/i2c-core-smbus.c:143 saa711x_detect_chip drivers/media/i2c/saa7115.c:1718 [inline] saa711x_probe+0x1c1/0x1570 drivers/media/i2c/saa7115.c:1824 i2c_device_probe+0x904/0xc10 drivers/i2c/i2c-core-base.c:591 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x26a/0x9a0 drivers/base/dd.c:657 __driver_probe_device+0x18c/0x2f0 drivers/base/dd.c:799 driver_probe_device+0x4f/0x430 drivers/base/dd.c:829 __device_attach_driver+0x2ce/0x530 drivers/base/dd.c:957 bus_for_each_drv+0x251/0x2e0 drivers/base/bus.c:462 __device_attach+0x2b8/0x400 drivers/base/dd.c:1029 bus_probe_device+0x185/0x260 drivers/base/bus.c:537 device_add+0x7b6/0xb50 drivers/base/core.c:3692 i2c_new_client_device+0xa11/0x1120 drivers/i2c/i2c-core-base.c:1022 v4l2_i2c_new_subdev_board+0x86/0x250 drivers/media/v4l2-core/v4l2-i2c.c:80 v4l2_i2c_new_subdev+0x14a/0x1e0 drivers/media/v4l2-core/v4l2-i2c.c:135 pvr2_hdw_load_subdev drivers/media/usb/pvrusb2/pvrusb2-hdw.c:-1 [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+0xe18/0x3ac0 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2338 pvr2_context_check drivers/media/usb/pvrusb2/pvrusb2-context.c:111 [inline] pvr2_context_thread_func+0x487/0xaf0 drivers/media/usb/pvrusb2/pvrusb2-context.c:158 kthread+0x711/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245