WARNING in sisusb_send_bulk_msg/usb_submit

WARNING in sisusb_send_bulk_msg/usb_submit_urb
Status: upstream: reported C repro on 2019/07/02 15:27
Reported-by: syzbot+23be03b56c5259385d79@syzkaller.appspotmail.com
First crash: 166d, last: 4d18h

Sample crash report:

usb 1-1: string descriptor 0 read error: -22
usb 1-1: New USB device found, idVendor=0711, idProduct=0903, bcdDevice=a4.52
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-1: USB2VGA dongle found at address 2
usb 1-1: Allocated 8 output buffers
------------[ cut here ]------------
usb 1-1: BOGUS urb xfer, pipe 3 != type 1
WARNING: CPU: 1 PID: 83 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 drivers/usb/core/urb.c:477
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.4.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0xef/0x16e lib/dump_stack.c:118
 panic+0x2aa/0x6e1 kernel/panic.c:221
 __warn.cold+0x2f/0x30 kernel/panic.c:582
 report_bug+0x27b/0x2f0 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 fixup_bug arch/x86/kernel/traps.c:169 [inline]
 do_error_trap+0x12b/0x1e0 arch/x86/kernel/traps.c:267
 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:usb_submit_urb+0x1188/0x13b0 drivers/usb/core/urb.c:477
Code: 4d 85 ed 74 2c e8 a8 84 e9 fd 4c 89 f7 e8 20 74 1d ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 00 29 15 86 e8 10 b3 be fd <0f> 0b e9 20 f4 ff ff e8 7c 84 e9 fd 4c 89 f2 48 b8 00 00 00 00 00
RSP: 0018:ffff8881d8ef6d70 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8128ebcd RDI: ffffed103b1deda0
RBP: ffff8881d31718a0 R08: ffff8881d915e200 R09: ffffed103b6a6210
R10: ffffed103b6a620f R11: ffff8881db53107f R12: 0000000000000003
R13: ffff8881d1cf78e8 R14: ffff8881cfe1b0a0 R15: ffff8881d9b81f00
 sisusb_bulkout_msg drivers/usb/misc/sisusbvga/sisusb.c:238 [inline]
 sisusb_send_bulk_msg.constprop.0+0x88a/0x1030 drivers/usb/misc/sisusbvga/sisusb.c:393
 sisusb_send_bridge_packet.constprop.0+0x11c/0x240 drivers/usb/misc/sisusbvga/sisusb.c:581
 sisusb_do_init_gfxdevice+0x8a/0x450 drivers/usb/misc/sisusbvga/sisusb.c:2135
 sisusb_init_gfxdevice+0xe1/0x18d0 drivers/usb/misc/sisusbvga/sisusb.c:2235
 sisusb_probe+0x902/0xaf4 drivers/usb/misc/sisusbvga/sisusb.c:3120
 usb_probe_interface+0x305/0x7a0 drivers/usb/core/driver.c:361
 really_probe+0x281/0x6d0 drivers/base/dd.c:548
 driver_probe_device+0x104/0x210 drivers/base/dd.c:721
 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:828
 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:430
 __device_attach+0x217/0x360 drivers/base/dd.c:894
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:490
 device_add+0x1480/0x1c20 drivers/base/core.c:2487
 usb_set_configuration+0xe67/0x1740 drivers/usb/core/message.c:2023
 generic_probe+0x9d/0xd5 drivers/usb/core/generic.c:210
 usb_probe_device+0x99/0x100 drivers/usb/core/driver.c:266
 really_probe+0x281/0x6d0 drivers/base/dd.c:548
 driver_probe_device+0x104/0x210 drivers/base/dd.c:721
 __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:828
 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:430
 __device_attach+0x217/0x360 drivers/base/dd.c:894
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:490
 device_add+0x1480/0x1c20 drivers/base/core.c:2487
 usb_new_device.cold+0x6a4/0xe79 drivers/usb/core/hub.c:2537
 hub_port_connect drivers/usb/core/hub.c:5184 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5324 [inline]
 port_event drivers/usb/core/hub.c:5470 [inline]
 hub_event+0x1e59/0x3860 drivers/usb/core/hub.c:5552
 process_one_work+0x92b/0x1530 kernel/workqueue.c:2264
 worker_thread+0x96/0xe20 kernel/workqueue.c:2410
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (63):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	Maintainers
ci2-upstream-usb	2019/12/08 01:07	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	1508f453	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/04 20:42	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	b2088328	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/11/16 02:49	https://github.com/google/kasan.git usb-fuzzer	3183c037	79248ee8	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/11/07 09:12	https://github.com/google/kasan.git usb-fuzzer	d60bbfea	d797d201	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/10/30 02:23	https://github.com/google/kasan.git usb-fuzzer	ff6409a6	5ea87a66	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/10/23 05:05	https://github.com/google/kasan.git usb-fuzzer	22be26f7	d0686497	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/10/03 11:41	https://github.com/google/kasan.git usb-fuzzer	58d5f26a	fc17ba49	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/09/27 21:31	https://github.com/google/kasan.git usb-fuzzer	2994c077	d8074e0b	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/09/21 10:11	https://github.com/google/kasan.git usb-fuzzer	e0bd8d79	d96e88f3	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/09/08 21:25	https://github.com/google/kasan.git usb-fuzzer	f0df5c1b	a60cb4cd	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/30 21:20	https://github.com/google/kasan.git usb-fuzzer	eea39f24	9adfa876	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/21 05:44	https://github.com/google/kasan.git usb-fuzzer	eea39f24	6b8391d0	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/10 05:27	https://github.com/google/kasan.git usb-fuzzer	e96407b4	acb51638	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/23 06:31	https://github.com/google/kasan.git usb-fuzzer	6a3599ce	55e0c077	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/11 20:22	https://github.com/google/kasan.git usb-fuzzer	6a3599ce	186a30b9	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/11 08:11	https://github.com/google/kasan.git usb-fuzzer	7829a896	ff7bf04c	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/10 02:25	https://github.com/google/kasan.git usb-fuzzer	7829a896	f62e1e85	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/04 14:08	https://github.com/google/kasan.git usb-fuzzer	7829a896	55565fa0	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/02 21:00	https://github.com/google/kasan.git usb-fuzzer	7829a896	5f175e9c	.config	log	report	syz		gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/01 13:54	https://github.com/google/kasan.git usb-fuzzer	7829a896	907bf746	.config	log	report	syz		gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/01 08:59	https://github.com/google/kasan.git usb-fuzzer	7829a896	699d6448	.config	log	report	syz		gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/06/29 16:14	https://github.com/google/kasan.git usb-fuzzer	7829a896	7509bf36	.config	log	report	syz		gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/11/24 17:39	https://github.com/google/kasan.git usb-fuzzer	da06441b	598ca6c8	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/11/18 02:25	https://github.com/google/kasan.git usb-fuzzer	46178223	d5696d51	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/11/17 04:09	https://github.com/google/kasan.git usb-fuzzer	46178223	cdac920b	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/11/08 17:40	https://github.com/google/kasan.git usb-fuzzer	d60bbfea	1e35461e	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/11/03 19:00	https://github.com/google/kasan.git usb-fuzzer	ff6409a6	c9610487	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/10/24 04:57	https://github.com/google/kasan.git usb-fuzzer	22be26f7	b602d64b	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/10/17 06:02	https://github.com/google/kasan.git usb-fuzzer	22be26f7	8c88c9c1	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/09/08 03:06	https://github.com/google/kasan.git usb-fuzzer	f0df5c1b	a60cb4cd	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/09/02 21:37	https://github.com/google/kasan.git usb-fuzzer	eea39f24	14544a56	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/09/01 05:38	https://github.com/google/kasan.git usb-fuzzer	eea39f24	bad3cce2	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/30 13:14	https://github.com/google/kasan.git usb-fuzzer	eea39f24	cd626f3b	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/30 09:41	https://github.com/google/kasan.git usb-fuzzer	eea39f24	cd626f3b	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/28 20:32	https://github.com/google/kasan.git usb-fuzzer	eea39f24	1eb076e9	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/14 22:46	https://github.com/google/kasan.git usb-fuzzer	d0847550	5576551b	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/14 18:13	https://github.com/google/kasan.git usb-fuzzer	d0847550	5576551b	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/12 23:04	https://github.com/google/kasan.git usb-fuzzer	d0847550	8620c2c2	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/12 01:11	https://github.com/google/kasan.git usb-fuzzer	e96407b4	acb51638	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/09 20:15	https://github.com/google/kasan.git usb-fuzzer	e96407b4	aff9e255	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/08 06:03	https://github.com/google/kasan.git usb-fuzzer	e96407b4	e6ebef88	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/03 15:06	https://github.com/google/kasan.git usb-fuzzer	e96407b4	6affd8e8	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/29 00:39	https://github.com/google/kasan.git usb-fuzzer	6a3599ce	c85e1c5b	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/28 16:52	https://github.com/google/kasan.git usb-fuzzer	6a3599ce	c85e1c5b	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/27 08:04	https://github.com/google/kasan.git usb-fuzzer	6a3599ce	c85e1c5b	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/25 21:45	https://github.com/google/kasan.git usb-fuzzer	6a3599ce	0d7a1249	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/22 05:06	https://github.com/google/kasan.git usb-fuzzer	6a3599ce	1656845f	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/20 12:11	https://github.com/google/kasan.git usb-fuzzer	6a3599ce	1656845f	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/18 10:43	https://github.com/google/kasan.git usb-fuzzer	6a3599ce	7bb222f7	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/14 02:23	https://github.com/google/kasan.git usb-fuzzer	6a3599ce	e6fb0f13	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/12 02:19	https://github.com/google/kasan.git usb-fuzzer	6a3599ce	baa5258a	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/10 18:26	https://github.com/google/kasan.git usb-fuzzer	7829a896	f62e1e85	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/10 17:32	https://github.com/google/kasan.git usb-fuzzer	7829a896	f62e1e85	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/10 06:30	https://github.com/google/kasan.git usb-fuzzer	7829a896	f62e1e85	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/07 18:24	https://github.com/google/kasan.git usb-fuzzer	7829a896	f62e1e85	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/07 18:23	https://github.com/google/kasan.git usb-fuzzer	7829a896	f62e1e85	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/06 20:03	https://github.com/google/kasan.git usb-fuzzer	7829a896	f62e1e85	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/06 07:36	https://github.com/google/kasan.git usb-fuzzer	7829a896	f62e1e85	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/04 13:39	https://github.com/google/kasan.git usb-fuzzer	7829a896	55565fa0	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/02 20:40	https://github.com/google/kasan.git usb-fuzzer	7829a896	5f175e9c	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/01 13:33	https://github.com/google/kasan.git usb-fuzzer	7829a896	907bf746	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/01 08:40	https://github.com/google/kasan.git usb-fuzzer	7829a896	699d6448	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/06/29 15:52	https://github.com/google/kasan.git usb-fuzzer	7829a896	7509bf36	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org