pvrusb2: Invalid read control endpoint ------------[ cut here ]------------ URB ffff88802babe900 submitted while active WARNING: CPU: 1 PID: 2120 at drivers/usb/core/urb.c:379 usb_submit_urb+0x14da/0x1730 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 UID: 0 PID: 2120 Comm: pvrusb2-context Not tainted 6.10.0-syzkaller-12268-g7a3fad30fd8b #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:usb_submit_urb+0x14da/0x1730 drivers/usb/core/urb.c:379 Code: fd eb cb bb fe ff ff ff e9 c1 f3 ff ff e8 6e fa c9 fa c6 05 6c e1 0f 09 01 90 48 c7 c7 20 38 ea 8b 48 89 de e8 d7 36 8c fa 90 <0f> 0b 90 90 e9 b6 fe ff ff bb f8 ff ff ff e9 91 f3 ff ff 48 89 ef RSP: 0018:ffffc9000c66ee40 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88802babe900 RCX: ffffffff814cc4b9 RDX: ffff888025d4c880 RSI: ffffffff814cc4c6 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 00000000c0008200 R14: ffff88803ba84000 R15: ffff8880122b9618 FS: 0000000000000000(0000) GS:ffff88806b100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056359039e300 CR3: 000000002e884000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pvr2_send_request_ex+0x7ec/0x1ef0 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:3676 pvr2_send_request+0x3a/0x50 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:3819 pvr2_i2c_read+0x203/0x6d0 drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:130 pvr2_i2c_basic_op+0xcf/0xf0 drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:172 pvr2_i2c_xfer+0x37a/0xfd0 drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:445 __i2c_transfer+0x69d/0x2140 drivers/i2c/i2c-core-base.c:2248 i2c_smbus_xfer_emulated+0x23c/0x1250 drivers/i2c/i2c-core-smbus.c:469 __i2c_smbus_xfer drivers/i2c/i2c-core-smbus.c:607 [inline] __i2c_smbus_xfer+0x80b/0x1040 drivers/i2c/i2c-core-smbus.c:553 i2c_smbus_xfer drivers/i2c/i2c-core-smbus.c:545 [inline] i2c_smbus_xfer+0x200/0x3c0 drivers/i2c/i2c-core-smbus.c:535 i2c_smbus_read_byte_data+0x136/0x1e0 drivers/i2c/i2c-core-smbus.c:142 saa711x_detect_chip drivers/media/i2c/saa7115.c:1718 [inline] saa711x_probe+0x233/0x20c0 drivers/media/i2c/saa7115.c:1824 i2c_device_probe+0x4c7/0xb80 drivers/i2c/i2c-core-base.c:587 call_driver_probe drivers/base/dd.c:578 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:656 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:798 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:828 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:956 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:457 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1028 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:532 device_add+0x114b/0x1a70 drivers/base/core.c:3679 i2c_new_client_device+0x8f7/0xc40 drivers/i2c/i2c-core-base.c:989 v4l2_i2c_new_subdev_board+0xb6/0x300 drivers/media/v4l2-core/v4l2-i2c.c:80 v4l2_i2c_new_subdev+0x149/0x1b0 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+0x28c8/0x4500 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2338 pvr2_context_check drivers/media/usb/pvrusb2/pvrusb2-context.c:111 [inline] pvr2_context_thread_func+0x254/0x970 drivers/media/usb/pvrusb2/pvrusb2-context.c:158 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244