R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007f81ee626038 R14: 00007f81ee625fa0 R15: 00007ffd680b1ea8
 </TASK>
------------[ cut here ]------------
ncontrols == 0 || controls[0] == NULL
WARNING: drivers/media/v4l2-core/v4l2-ctrls-core.c:2525 at v4l2_ctrl_cluster drivers/media/v4l2-core/v4l2-ctrls-core.c:2525 [inline], CPU#0: syz.2.26/5734
WARNING: drivers/media/v4l2-core/v4l2-ctrls-core.c:2525 at v4l2_ctrl_auto_cluster+0x1c1/0x610 drivers/media/v4l2-core/v4l2-ctrls-core.c:2547, CPU#0: syz.2.26/5734
Modules linked in:
CPU: 0 UID: 0 PID: 5734 Comm: syz.2.26 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:v4l2_ctrl_cluster drivers/media/v4l2-core/v4l2-ctrls-core.c:2525 [inline]
RIP: 0010:v4l2_ctrl_auto_cluster+0x1c1/0x610 drivers/media/v4l2-core/v4l2-ctrls-core.c:2547
Code: ff c7 e9 e8 fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 73 ff ff ff 48 89 ef e8 da b1 22 fa e9 66 ff ff ff e8 a0 12 b1 f9 90 <0f> 0b 90 eb 65 e8 95 12 b1 f9 48 8b 44 24 28 80 3c 18 00 74 08 4c
RSP: 0018:ffffc9000760f7d8 EFLAGS: 00010293
RAX: ffffffff8816c3c0 RBX: dffffc0000000000 RCX: ffff888033ce8000
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8ce09500 R09: 0000000000000001
R10: 0000000000000009 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: ffff888051a45628 R15: 0000000000000002
FS:  00007f81ef2da6c0(0000) GS:ffff88808c2ca000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faf8e1eb840 CR3: 0000000043b66000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 hackrf_probe+0x80a/0x1360 drivers/media/usb/hackrf/hackrf.c:1430
 usb_probe_interface+0x788/0xe50 drivers/usb/core/driver.c:399
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x254/0xae0 drivers/base/dd.c:706
 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
 __device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
 bus_for_each_drv+0x258/0x2f0 drivers/base/bus.c:500
 __device_attach+0x2c4/0x450 drivers/base/dd.c:1098
 proc_ioctl+0x409/0x660 drivers/usb/core/devio.c:2370
 proc_ioctl_default+0xc4/0x110 drivers/usb/core/devio.c:2405
 usbdev_do_ioctl drivers/usb/core/devio.c:2769 [inline]
 usbdev_ioctl+0x1386/0x2120 drivers/usb/core/devio.c:2829
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f81ee39e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f81ef2da028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f81ee625fa0 RCX: 00007f81ee39e159
RDX: 0000200000000200 RSI: 00000000c0105512 RDI: 0000000000000004
RBP: 00007f81ef2da090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007f81ee626038 R14: 00007f81ee625fa0 R15: 00007ffd680b1ea8
 </TASK>