------------[ cut here ]------------
URB 0000000075840fbd submitted while active
WARNING: CPU: 1 PID: 2399 at drivers/usb/core/urb.c:378 usb_submit_urb+0x14e2/0x18a0 drivers/usb/core/urb.c:378
Modules linked in:
CPU: 1 PID: 2399 Comm: pvrusb2-context Not tainted 5.14.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:usb_submit_urb+0x14e2/0x18a0 drivers/usb/core/urb.c:378
Code: 89 de e8 31 c0 ab fd 84 db 0f 85 a9 f3 ff ff e8 f4 b8 ab fd 4c 89 fe 48 c7 c7 20 26 84 86 c6 05 d8 3c ef 04 01 e8 11 8c 00 02 <0f> 0b e9 87 f3 ff ff 41 be ed ff ff ff e9 7c f3 ff ff e8 c7 b8 ab
RSP: 0018:ffffc90006856f78 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88810ef8d1c0 RSI: ffffffff812aca53 RDI: fffff52000d0ade1
RBP: 00000000c000e600 R08: 0000000000000001 R09: 0000000000000000
R10: ffffffff814c6d1b R11: 0000000000000000 R12: ffff888116eb5000
R13: 0000000000000005 R14: 00000000fffffff0 R15: ffff88810f449700
FS:  0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc08553ff0 CR3: 0000000103586000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 pvr2_send_request_ex+0x7c2/0x20e0 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:3667
 pvr2_send_request+0x35/0x40 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:3810
 pvr2_i2c_read drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:130 [inline]
 pvr2_i2c_basic_op+0x4af/0x900 drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:172
 pvr2_i2c_xfer+0x375/0xb90 drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:445
 __i2c_transfer+0x52b/0x16e0 drivers/i2c/i2c-core-base.c:2207
 i2c_smbus_xfer_emulated+0x1b5/0xfe0 drivers/i2c/i2c-core-smbus.c:468
 __i2c_smbus_xfer drivers/i2c/i2c-core-smbus.c:606 [inline]
 __i2c_smbus_xfer+0x4b9/0xfb0 drivers/i2c/i2c-core-smbus.c:552
 i2c_smbus_xfer drivers/i2c/i2c-core-smbus.c:544 [inline]
 i2c_smbus_xfer+0x100/0x380 drivers/i2c/i2c-core-smbus.c:534
 i2c_smbus_read_byte_data+0x107/0x1b0 drivers/i2c/i2c-core-smbus.c:141
 saa711x_detect_chip drivers/media/i2c/saa7115.c:1718 [inline]
 saa711x_probe+0x1e8/0x940 drivers/media/i2c/saa7115.c:1824
 i2c_device_probe+0xacc/0xc90 drivers/i2c/i2c-core-base.c:572
 call_driver_probe drivers/base/dd.c:517 [inline]
 really_probe+0x245/0xcc0 drivers/base/dd.c:596
 __driver_probe_device+0x338/0x4d0 drivers/base/dd.c:751
 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:781
 __device_attach_driver+0x20b/0x2f0 drivers/base/dd.c:898
 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:427
 __device_attach+0x228/0x4a0 drivers/base/dd.c:969
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:487
 device_add+0xc35/0x21b0 drivers/base/core.c:3353
 i2c_new_client_device+0x613/0xaf0 drivers/i2c/i2c-core-base.c:1062
 v4l2_i2c_new_subdev_board+0xaf/0x2c0 drivers/media/v4l2-core/v4l2-i2c.c:80
 v4l2_i2c_new_subdev+0x102/0x170 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+0xc97/0x37d0 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2338
 pvr2_context_check drivers/media/usb/pvrusb2/pvrusb2-context.c:109 [inline]
 pvr2_context_thread_func+0x250/0x850 drivers/media/usb/pvrusb2/pvrusb2-context.c:158
 kthread+0x3c2/0x4a0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295