memory leak in usb_get

Last patch testing requests:
Created	Duration	User	Patch	Repo	Result
2022/11/12 23:30	8m	retest repro		upstream	report log
2022/08/26 14:57	7m	mail@karthek.com	patch	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master	report log
2022/08/25 02:00	9m	mudongliangabcd@gmail.com	patch	git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git --	report log
2022/08/24 16:37	8m	mail@karthek.com	patch	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master	report log
2022/08/24 12:40	8m	mail@karthek.com	patch	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master	report log
2022/03/11 21:01	7m	stern@rowland.harvard.edu	patch	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ 0014404f9c18	report log
2022/03/10 09:51	14m	oneukum@suse.com	patch	git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 0014404f9c18	error

BUG: memory leak
unreferenced object 0xffff88810e22dd00 (size 32):
  comm "kworker/0:1", pid 44, jiffies 4294946361 (age 15.290s)
  hex dump (first 32 bytes):
    09 02 12 00 01 00 00 00 00 09 04 00 00 00 1c d1  ................
    69 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  i...............
  backtrace:
    [<ffffffff82d7c1a7>] kmalloc include/linux/slab.h:605 [inline]
    [<ffffffff82d7c1a7>] usb_get_configuration+0x1c7/0x1ce0 drivers/usb/core/config.c:919
    [<ffffffff82d6a531>] usb_enumerate_device drivers/usb/core/hub.c:2398 [inline]
    [<ffffffff82d6a531>] usb_new_device+0x1b1/0x2f0 drivers/usb/core/hub.c:2536
    [<ffffffff82d6cf3b>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
    [<ffffffff82d6cf3b>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
    [<ffffffff82d6cf3b>] port_event drivers/usb/core/hub.c:5663 [inline]
    [<ffffffff82d6cf3b>] hub_event+0x130b/0x21d0 drivers/usb/core/hub.c:5745
    [<ffffffff81275dbf>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
    [<ffffffff812766e9>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
    [<ffffffff81280445>] kthread+0x125/0x160 kernel/kthread.c:376
    [<ffffffff8100225f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306

BUG: memory leak
unreferenced object 0xffff88810ee047c0 (size 64):
  comm "kworker/0:1", pid 44, jiffies 4294946367 (age 15.230s)
  hex dump (first 32 bytes):
    01 00 00 00 01 00 00 00 09 04 00 00 00 1c d1 69  ...............i
    00 00 00 00 00 00 00 00 12 dd 22 0e 81 88 ff ff  ..........".....
  backtrace:
    [<ffffffff82d7c7a0>] kmalloc include/linux/slab.h:605 [inline]
    [<ffffffff82d7c7a0>] kzalloc include/linux/slab.h:733 [inline]
    [<ffffffff82d7c7a0>] usb_parse_configuration drivers/usb/core/config.c:772 [inline]
    [<ffffffff82d7c7a0>] usb_get_configuration+0x7c0/0x1ce0 drivers/usb/core/config.c:944
    [<ffffffff82d6a531>] usb_enumerate_device drivers/usb/core/hub.c:2398 [inline]
    [<ffffffff82d6a531>] usb_new_device+0x1b1/0x2f0 drivers/usb/core/hub.c:2536
    [<ffffffff82d6cf3b>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
    [<ffffffff82d6cf3b>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
    [<ffffffff82d6cf3b>] port_event drivers/usb/core/hub.c:5663 [inline]
    [<ffffffff82d6cf3b>] hub_event+0x130b/0x21d0 drivers/usb/core/hub.c:5745
    [<ffffffff81275dbf>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
    [<ffffffff812766e9>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
    [<ffffffff81280445>] kthread+0x125/0x160 kernel/kthread.c:376
    [<ffffffff8100225f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306

BUG: memory leak
unreferenced object 0xffff88810ee04800 (size 64):
  comm "kworker/0:1", pid 44, jiffies 4294947050 (age 8.400s)
  hex dump (first 32 bytes):
    01 00 00 00 01 00 00 00 09 04 00 00 00 1c d1 69  ...............i
    00 00 00 00 00 00 00 00 d2 d1 22 0e 81 88 ff ff  ..........".....
  backtrace:
    [<ffffffff82d7c7a0>] kmalloc include/linux/slab.h:605 [inline]
    [<ffffffff82d7c7a0>] kzalloc include/linux/slab.h:733 [inline]
    [<ffffffff82d7c7a0>] usb_parse_configuration drivers/usb/core/config.c:772 [inline]
    [<ffffffff82d7c7a0>] usb_get_configuration+0x7c0/0x1ce0 drivers/usb/core/config.c:944
    [<ffffffff82d6a531>] usb_enumerate_device drivers/usb/core/hub.c:2398 [inline]
    [<ffffffff82d6a531>] usb_new_device+0x1b1/0x2f0 drivers/usb/core/hub.c:2536
    [<ffffffff82d6cf3b>] hub_port_connect drivers/usb/core/hub.c:5363 [inline]
    [<ffffffff82d6cf3b>] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
    [<ffffffff82d6cf3b>] port_event drivers/usb/core/hub.c:5663 [inline]
    [<ffffffff82d6cf3b>] hub_event+0x130b/0x21d0 drivers/usb/core/hub.c:5745
    [<ffffffff81275dbf>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2289
    [<ffffffff812766e9>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2436
    [<ffffffff81280445>] kthread+0x125/0x160 kernel/kthread.c:376
    [<ffffffff8100225f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306

Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets	Title
ci-upstream-gce-leak	2022/08/04 22:39	upstream	b44f2fd87919	1c9013ac	.config	console log	report	syz	C			memory leak in usb_get_configuration
ci-upstream-gce-leak	2022/03/05 23:45	upstream	0014404f9c18	7bdd8b2c	.config	console log	report	syz	C			memory leak in usb_get_configuration