[syzbot] [input?] WARNING in cm109_input_open/usb_submit_urb (2)

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 213f891525c2 Merge tag 'probes-fixes-v6.6-rc6' of git://gi..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1645d5c5680000
kernel config: https://syzkaller.appspot.com/x/.config?x=3c2b0838e2a16cba
dashboard link: https://syzkaller.appspot.com/bug?extid=2e305789579d76b5c253
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/b408820be5ac/disk-213f8915.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/4d1614ab03cf/vmlinux-213f8915.xz
kernel image: https://storage.googleapis.com/syzbot-assets/0405348b5203/bzImage-213f8915.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+2e3057...@syzkaller.appspotmail.com

usb 5-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f
usb 5-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3
usb 5-1: Product: syz
usb 5-1: SerialNumber: syz
usb 5-1: config 0 descriptor??
cm109 5-1:0.8: invalid payload size 0, expected 4
input: CM109 USB driver as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.8/input/input7
------------[ cut here ]------------
URB ffff88814239df00 submitted while active
WARNING: CPU: 1 PID: 5140 at drivers/usb/core/urb.c:379 usb_submit_urb+0x14cb/0x1720 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 1 PID: 5140 Comm: kworker/1:4 Not tainted 6.6.0-rc6-syzkaller-00029-g213f891525c2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0x14cb/0x1720 drivers/usb/core/urb.c:379
Code: bf 0e fe eb cb bb fe ff ff ff e9 ca f3 ff ff e8 3b 43 42 fb 48 89 de 48 c7 c7 40 5e 40 8b c6 05 ae e5 72 08 01 e8 05 68 08 fb <0f> 0b e9 ba fe ff ff bb f8 ff ff ff e9 9e f3 ff ff 48 89 ef e8 3c
RSP: 0018:ffffc900043eef30 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff88814239df00 RCX: ffffc90013d1f000
RDX: 0000000000040000 RSI: ffffffff814df0c6 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0a65766974636120 R12: ffff88801d85b810
R13: ffff88801d85b8a0 R14: ffff88801d85b850 R15: ffff88802f7af2e8
FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f691b620d58 CR3: 000000002b3be000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
cm109_input_open+0x271/0x460 drivers/input/misc/cm109.c:572
input_open_device+0x1c9/0x310 drivers/input/input.c:654
kbd_connect+0xff/0x150 drivers/tty/vt/keyboard.c:1593
input_attach_handler.isra.0+0x17c/0x250 drivers/input/input.c:1064
input_register_device+0xb1e/0x1130 drivers/input/input.c:2396
cm109_usb_probe+0x1225/0x17b0 drivers/input/misc/cm109.c:806
usb_probe_interface+0x307/0x930 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:579 [inline]
really_probe+0x234/0xc90 drivers/base/dd.c:658
__driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:800
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830
__device_attach_driver+0x1d4/0x300 drivers/base/dd.c:958
bus_for_each_drv+0x157/0x1d0 drivers/base/bus.c:457
__device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030
bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532
device_add+0x117e/0x1aa0 drivers/base/core.c:3624
usb_set_configuration+0x10cb/0x1c40 drivers/usb/core/message.c:2207
usb_generic_driver_probe+0xca/0x130 drivers/usb/core/generic.c:238
usb_probe_device+0xda/0x2c0 drivers/usb/core/driver.c:293
call_driver_probe drivers/base/dd.c:579 [inline]
really_probe+0x234/0xc90 drivers/base/dd.c:658
__driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:800
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830
__device_attach_driver+0x1d4/0x300 drivers/base/dd.c:958
bus_for_each_drv+0x157/0x1d0 drivers/base/bus.c:457
__device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030
bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532
device_add+0x117e/0x1aa0 drivers/base/core.c:3624
usb_new_device+0xd80/0x1960 drivers/usb/core/hub.c:2597
hub_port_connect drivers/usb/core/hub.c:5459 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5599 [inline]
port_event drivers/usb/core/hub.c:5759 [inline]
hub_event+0x2dac/0x4e10 drivers/usb/core/hub.c:5841
process_one_work+0x884/0x15c0 kernel/workqueue.c:2630
process_scheduled_works kernel/workqueue.c:2703 [inline]
worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
kthread+0x33c/0x440 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
</TASK>


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[syzbot]

Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.