------------[ cut here ]------------
URB ffff88810b31e600 submitted while active
WARNING: drivers/usb/core/urb.c:380 at usb_submit_urb+0x15fa/0x1910 drivers/usb/core/urb.c:380, CPU#0: pvrusb2-context/1313
Modules linked in:
CPU: 0 UID: 0 PID: 1313 Comm: pvrusb2-context Not tainted syzkaller #0 PREEMPT(voluntary) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:usb_submit_urb+0x15fd/0x1910 drivers/usb/core/urb.c:380
Code: 00 48 8b 04 24 48 8b 90 b0 00 00 00 e9 73 ff ff ff bb ed ff ff ff e9 be f2 ff ff e8 8d 5c da fc 48 8d 3d 76 14 fc 05 48 89 de <67> 48 0f b9 3a bb f0 ff ff ff e9 a0 f2 ff ff c7 44 24 30 00 00 00
RSP: 0018:ffffc90001e4ed28 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88810b31e600 RCX: ffffffff859b8aa1
RDX: ffff888110381d40 RSI: ffff88810b31e600 RDI: ffffffff8ad2f3f0
RBP: 0000000000000005 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 00000000c000ed00 R14: ffff888134113000 R15: ffff88813b051610
FS:  0000000000000000(0000) GS:ffff88826896a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c371551 CR3: 000000012f5fa000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 pvr2_send_request_ex+0x7ed/0x1cb0 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:3676
 pvr2_send_request+0x3a/0x50 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:3819
 pvr2_i2c_write+0x168/0x460 drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:69
 pvr2_i2c_basic_op+0xe3/0x100 drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:174
 pvr2_i2c_xfer+0x741/0xb50 drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c:418
 __i2c_transfer+0x5e1/0x1610 drivers/i2c/i2c-core-base.c:2261
 i2c_smbus_xfer_emulated+0x22a/0x10e0 drivers/i2c/i2c-core-smbus.c:470
 __i2c_smbus_xfer+0x5b7/0xf10 drivers/i2c/i2c-core-smbus.c:608
 i2c_smbus_xfer+0x185/0x3c0 drivers/i2c/i2c-core-smbus.c:546
 i2c_smbus_write_byte_data+0x13c/0x1d0 drivers/i2c/i2c-core-smbus.c:164
 saa711x_detect_chip drivers/media/i2c/saa7115.c:1709 [inline]
 saa711x_probe+0x1d6/0x870 drivers/media/i2c/saa7115.c:1816
 i2c_device_probe+0x658/0xd10 drivers/i2c/i2c-core-base.c:592
 call_driver_probe drivers/base/dd.c:581 [inline]
 really_probe+0x241/0xa60 drivers/base/dd.c:659
 __driver_probe_device+0x1de/0x400 drivers/base/dd.c:801
 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:831
 __device_attach_driver+0x1df/0x340 drivers/base/dd.c:959
 bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500
 __device_attach+0x1e4/0x4d0 drivers/base/dd.c:1031
 device_initial_probe+0xaf/0xd0 drivers/base/dd.c:1086
 bus_probe_device+0x64/0x160 drivers/base/bus.c:574
 device_add+0x11d9/0x1950 drivers/base/core.c:3689
 i2c_new_client_device+0x660/0xd30 drivers/i2c/i2c-core-base.c:1019
 v4l2_i2c_new_subdev_board+0xb6/0x2b0 drivers/media/v4l2-core/v4l2-i2c.c:81
 v4l2_i2c_new_subdev+0x13e/0x190 drivers/media/v4l2-core/v4l2-i2c.c:136
 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+0x2158/0x3710 drivers/media/usb/pvrusb2/pvrusb2-hdw.c:2338
 pvr2_context_check drivers/media/usb/pvrusb2/pvrusb2-context.c:111 [inline]
 pvr2_context_thread_func+0x253/0x920 drivers/media/usb/pvrusb2/pvrusb2-context.c:158
 kthread+0x3b3/0x730 kernel/kthread.c:463
 ret_from_fork+0x6c3/0xa20 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
 </TASK>
----------------
Code disassembly (best guess):
   0:	00 48 8b             	add    %cl,-0x75(%rax)
   3:	04 24                	add    $0x24,%al
   5:	48 8b 90 b0 00 00 00 	mov    0xb0(%rax),%rdx
   c:	e9 73 ff ff ff       	jmp    0xffffff84
  11:	bb ed ff ff ff       	mov    $0xffffffed,%ebx
  16:	e9 be f2 ff ff       	jmp    0xfffff2d9
  1b:	e8 8d 5c da fc       	call   0xfcda5cad
  20:	48 8d 3d 76 14 fc 05 	lea    0x5fc1476(%rip),%rdi        # 0x5fc149d
  27:	48 89 de             	mov    %rbx,%rsi
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	bb f0 ff ff ff       	mov    $0xfffffff0,%ebx
  34:	e9 a0 f2 ff ff       	jmp    0xfffff2d9
  39:	c7                   	.byte 0xc7
  3a:	44 24 30             	rex.R and $0x30,%al
  3d:	00 00                	add    %al,(%rax)