------------[ cut here ]------------
remove_proc_entry: removing non-empty directory 'scsi/ums-sddr09', leaking at least '2'
WARNING: CPU: 0 PID: 5171 at fs/proc/generic.c:718 remove_proc_entry+0x361/0x460 fs/proc/generic.c:718
Modules linked in:
CPU: 0 PID: 5171 Comm: kworker/0:6 Not tainted 6.2.0-syzkaller-13563-gf915322fe014 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Workqueue: usb_hub_wq hub_event
RIP: 0010:remove_proc_entry+0x361/0x460 fs/proc/generic.c:718
Code: fa 48 c1 ea 03 80 3c 02 00 0f 85 be 00 00 00 49 8b 94 24 d8 00 00 00 48 c7 c6 00 b4 5e 8a 48 c7 c7 20 b3 5e 8a e8 cf e1 41 ff <0f> 0b e9 6d fe ff ff e8 03 66 7a ff 48 c7 c7 c0 68 99 8c e8 17 f2
RSP: 0018:ffffc900044ff650 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 1ffff9200089fecc RCX: ffffc9000c364000
RDX: 0000000000040000 RSI: ffffffff814c7887 RDI: 0000000000000001
RBP: ffff888027ae0b40 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff88814016f8c0
R13: ffff888027ae0bf8 R14: ffff888075933de8 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc7ca9ad20 CR3: 000000007c5e0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 scsi_proc_hostdir_rm+0x107/0x280 drivers/scsi/scsi_proc.c:206
 scsi_host_dev_release+0xc9/0x3b0 drivers/scsi/hosts.c:345
 device_release+0xa3/0x240 drivers/base/core.c:2436
 kobject_cleanup lib/kobject.c:681 [inline]
 kobject_release lib/kobject.c:712 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x1c2/0x4d0 lib/kobject.c:729
 put_device+0x1f/0x30 drivers/base/core.c:3697
 usb_unbind_interface+0x1dc/0x8e0 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:542 [inline]
 device_remove+0x11f/0x170 drivers/base/dd.c:534
 __device_release_driver drivers/base/dd.c:1240 [inline]
 device_release_driver_internal+0x443/0x610 drivers/base/dd.c:1263
 bus_remove_device+0x22c/0x420 drivers/base/bus.c:574
 device_del+0x48a/0xb80 drivers/base/core.c:3775
 usb_disable_device+0x35a/0x7b0 drivers/usb/core/message.c:1420
 usb_disconnect+0x2db/0x8a0 drivers/usb/core/hub.c:2238
 hub_port_connect drivers/usb/core/hub.c:5246 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5551 [inline]
 port_event drivers/usb/core/hub.c:5711 [inline]
 hub_event+0x1fbf/0x4e40 drivers/usb/core/hub.c:5793
 process_one_work+0x9bf/0x1820 kernel/workqueue.c:2390
 worker_thread+0x669/0x1090 kernel/workqueue.c:2537
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>