raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22
raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22
usb 5-1: BOGUS urb xfer, pipe 0 != type 3
------------[ cut here ]------------
usb 5-1: BOGUS urb flags, 202 --> 200
WARNING: drivers/usb/core/urb.c:533 at usb_submit_urb+0xc9d/0x18b0 drivers/usb/core/urb.c:532, CPU#0: syz.4.421/7271
Modules linked in:
CPU: 0 UID: 0 PID: 7271 Comm: syz.4.421 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:usb_submit_urb+0xd28/0x18b0 drivers/usb/core/urb.c:532
Code: e8 cd f5 bd fa 4c 89 f7 4d 8b 6d 00 41 0f b6 04 2c 84 c0 48 8b 54 24 18 0f 85 97 07 00 00 8b 0a 48 8b 34 24 4c 89 ea 45 89 f8 <67> 48 0f b9 3a 4c 8b 6c 24 08 4c 89 ef 48 c7 c6 00 b4 d1 8f e8 df
RSP: 0018:ffffc900050efab8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88803230c200 RCX: 0000000000000202
RDX: ffff88802b78f300 RSI: ffffffff8cc6bde0 RDI: ffffffff90a969c0
RBP: dffffc0000000000 R08: 0000000000000200 R09: 0000000000000004
R10: 0000000000000003 R11: 0000000000000002 R12: 1ffff1100646184b
R13: ffff88802b78f300 R14: ffff88802bc51100 R15: 0000000000000200
FS:  00007fedd98f06c0(0000) GS:ffff88812485b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2402001000 CR3: 0000000076b5c000 CR4: 00000000003526f0
DR0: 0000000000000008 DR1: 0000000000000002 DR2: 0000000000000000
DR3: ffffffffefffff14 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ttusb_start_iso_xfer drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c:829 [inline]
 ttusb_start_feed+0xe19/0x1770 drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c:899
 dmx_ts_feed_start_filtering+0x129/0x220 drivers/media/dvb-core/dvb_demux.c:747
 dvb_dmxdev_start_feed drivers/media/dvb-core/dmxdev.c:658 [inline]
 dvb_dmxdev_filter_start+0x434/0x10d0 drivers/media/dvb-core/dmxdev.c:769
 dvb_demux_do_ioctl+0x48b/0x540 drivers/media/dvb-core/dmxdev.c:1099
 dvb_usercopy+0x199/0x2e0 drivers/media/dvb-core/dvbdev.c:996
 dvb_demux_ioctl+0x29/0x40 drivers/media/dvb-core/dmxdev.c:1208
 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: 0033:0x7fedd899e159
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:00007fedd98f0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fedd8c25fa0 RCX: 00007fedd899e159
RDX: 0000200000000300 RSI: 0000000040146f2c RDI: 000000000000000a
RBP: 00007fedd8a3506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fedd8c26038 R14: 00007fedd8c25fa0 R15: 00007ffd0b64e6b8
 </TASK>
----------------
Code disassembly (best guess):
   0:	e8 cd f5 bd fa       	call   0xfabdf5d2
   5:	4c 89 f7             	mov    %r14,%rdi
   8:	4d 8b 6d 00          	mov    0x0(%r13),%r13
   c:	41 0f b6 04 2c       	movzbl (%r12,%rbp,1),%eax
  11:	84 c0                	test   %al,%al
  13:	48 8b 54 24 18       	mov    0x18(%rsp),%rdx
  18:	0f 85 97 07 00 00    	jne    0x7b5
  1e:	8b 0a                	mov    (%rdx),%ecx
  20:	48 8b 34 24          	mov    (%rsp),%rsi
  24:	4c 89 ea             	mov    %r13,%rdx
  27:	45 89 f8             	mov    %r15d,%r8d
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	4c 8b 6c 24 08       	mov    0x8(%rsp),%r13
  34:	4c 89 ef             	mov    %r13,%rdi
  37:	48 c7 c6 00 b4 d1 8f 	mov    $0xffffffff8fd1b400,%rsi
  3e:	e8                   	.byte 0xe8
  3f:	df                   	.byte 0xdf