usb 5-1: new high-speed USB device number 2 using dummy_hcd
usb 5-1: config 1 has too many interfaces: 66, using maximum allowed: 32
usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
usb 5-1: config 1 has 1 interface, different from the descriptor's value: 66
usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
usb 5-1: New USB device found, idVendor=7d25, idProduct=a415, bcdDevice= 0.40
usb 5-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0
usb 5-1: Product: syz
usb 5-1: Manufacturer: syz
cdc_wdm 5-1:1.0: skipping garbage
cdc_wdm 5-1:1.0: skipping garbage
cdc_wdm 5-1:1.0: cdc-wdm0: USB WDM device
cdc_wdm 5-1:1.0: Unknown control protocol
------------[ cut here ]------------
URB ffff88801ec72000 submitted while active
WARNING: CPU: 0 PID: 5100 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1039/0x1930 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 0 UID: 0 PID: 5100 Comm: kworker/0:4 Not tainted 6.12.0-rc3-syzkaller-00044-g2f87d0916ce0 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: events wdm_rxwork
RIP: 0010:usb_submit_urb+0x1039/0x1930 drivers/usb/core/urb.c:379
Code: 00 eb 66 e8 d9 f0 5c fa e9 79 f0 ff ff e8 cf f0 5c fa c6 05 ee d0 ce 08 01 90 48 c7 c7 c0 10 b1 8c 4c 89 ee e8 d8 ea 1d fa 90 <0f> 0b 90 90 e9 40 f0 ff ff e8 a9 f0 5c fa eb 12 e8 a2 f0 5c fa 41
RSP: 0018:ffffc90002fafae8 EFLAGS: 00010246
RAX: 27bcffff64e99600 RBX: 0000000000000cc0 RCX: ffff88801e262440
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff88801ec72008 R08: ffffffff8155e402 R09: fffffbfff1cf9fd8
R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 1ffff11002457412
R13: ffff88801ec72000 R14: dffffc0000000000 R15: ffff8880122ba028
FS:  0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055f80a7e2ee0 CR3: 000000000e734000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 wdm_rxwork+0x116/0x1f0 drivers/usb/class/cdc-wdm.c:989
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>