WARNING in dlfb_submit_urb/usb_submit

WARNING in dlfb_submit_urb/usb_submit_urb
Status: upstream: reported C repro on 2019/07/01 12:37
Reported-by: syzbot+53ce4a4246d0fe0fee34@syzkaller.appspotmail.com
First crash: 166d, last: 1d09h

Sample crash report:

usb 1-1: Read EDID byte 0 failed: -71
usb 1-1: Unable to get valid EDID from device/display
------------[ cut here ]------------
usb 1-1: BOGUS urb xfer, pipe 3 != type 1
WARNING: CPU: 0 PID: 12 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: 0 PID: 12 Comm: kworker/0:1 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:ffff8881da626f28 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8128ebcd RDI: ffffed103b4c4dd7
RBP: ffff8881d90a5a80 R08: ffff8881da611880 R09: fffffbfff11aeca6
R10: fffffbfff11aeca5 R11: ffffffff88d7652f R12: 0000000000000003
R13: ffff8881d5262c60 R14: ffff8881d058f0a0 R15: ffff8881d50c5400
 dlfb_submit_urb+0x89/0x160 drivers/video/fbdev/udlfb.c:1969
 dlfb_set_video_mode+0x2249/0x29b0 drivers/video/fbdev/udlfb.c:315
 dlfb_ops_set_par+0x2a3/0x810 drivers/video/fbdev/udlfb.c:1110
 dlfb_usb_probe.cold+0xed7/0x1bba drivers/video/fbdev/udlfb.c:1732
 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 (107):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	Maintainers
ci2-upstream-usb	2019/12/08 01:56	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 18:21	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 20:59	https://github.com/google/kasan.git usb-fuzzer	46178223	cdac920b	.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 21:33	https://github.com/google/kasan.git usb-fuzzer	d60bbfea	f39aff9e	.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 00:32	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	2019/10/04 06:13	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	2019/09/28 10:49	https://github.com/google/kasan.git usb-fuzzer	2994c077	eb6b9855	.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 11:57	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	2019/09/14 00:35	https://github.com/google/kasan.git usb-fuzzer	f0df5c1b	32d59357	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/26 13:41	https://github.com/google/kasan.git usb-fuzzer	eea39f24	d21c5d9d	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/22 07:18	https://github.com/google/kasan.git usb-fuzzer	eea39f24	4ea67ff8	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/07 00:04	https://github.com/google/kasan.git usb-fuzzer	e96407b4	da562c0b	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/02 22:59	https://github.com/google/kasan.git usb-fuzzer	e96407b4	3faab807	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/08/01 18:14	https://github.com/google/kasan.git usb-fuzzer	e96407b4	835dffe7	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/07/25 06:37	https://github.com/google/kasan.git usb-fuzzer	6a3599ce	32329ceb	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/06/29 01:38	https://github.com/google/kasan.git usb-fuzzer	7829a896	7509bf36	.config	log	report	syz	C	gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/11 06:22	https://github.com/google/kasan.git usb-fuzzer	a38cc9af	101194eb	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/11 02:05	https://github.com/google/kasan.git usb-fuzzer	a38cc9af	101194eb	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/10 11:47	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	4b83c8fb	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/09 16:43	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	b31eda3d	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/09 09:20	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	1508f453	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/09 07:00	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	1508f453	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/09 04:02	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	1508f453	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/08 18:35	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	1508f453	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/08 16:26	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	1508f453	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/08 12:57	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	1508f453	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/08 11:49	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	1508f453	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/07 12:00	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	85f26751	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/06 14:36	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	12c3b6cd	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/05 21:31	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	9fd5a512	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/05 19:11	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	9fd5a512	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/05 04:19	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	b2088328	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/04 09:35	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	0ecb9746	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/04 03:41	https://github.com/google/kasan.git usb-fuzzer	1f22d15c	0ecb9746	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/03 00:34	https://github.com/google/kasan.git usb-fuzzer	32b5e2b2	ab342da3	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/02 00:16	https://github.com/google/kasan.git usb-fuzzer	32b5e2b2	f879db37	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/01 22:20	https://github.com/google/kasan.git usb-fuzzer	32b5e2b2	f879db37	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/12/01 12:36	https://github.com/google/kasan.git usb-fuzzer	32b5e2b2	a76bf83f	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/11/30 14:38	https://github.com/google/kasan.git usb-fuzzer	32b5e2b2	3a75be00	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/11/30 10:07	https://github.com/google/kasan.git usb-fuzzer	32b5e2b2	3a75be00	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/11/29 20:43	https://github.com/google/kasan.git usb-fuzzer	32b5e2b2	4f7e1d0f	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/11/26 05:53	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	2019/11/26 02:44	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	2019/11/26 01:13	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	2019/11/25 04:54	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	2019/11/24 08:19	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	2019/11/20 04:47	https://github.com/google/kasan.git usb-fuzzer	46178223	432c7650	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/11/19 15:45	https://github.com/google/kasan.git usb-fuzzer	46178223	432c7650	.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 16:12	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 03:30	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	2019/11/16 16:46	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	2019/11/16 03:46	https://github.com/google/kasan.git usb-fuzzer	3183c037	79248ee8	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/11/14 09:16	https://github.com/google/kasan.git usb-fuzzer	3183c037	048f2d49	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/11/12 19:54	https://github.com/google/kasan.git usb-fuzzer	3183c037	048f2d49	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/11/12 12:05	https://github.com/google/kasan.git usb-fuzzer	3183c037	048f2d49	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/11/09 13:00	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	2019/11/08 19:27	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	2019/11/06 08:16	https://github.com/google/kasan.git usb-fuzzer	b1aa9d83	bc2c6e45	.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 21:05	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	2019/11/03 19:16	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	2019/11/03 16:04	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	2019/11/02 03:05	https://github.com/google/kasan.git usb-fuzzer	ff6409a6	997ccc67	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb	2019/10/31 20:04	https://github.com/google/kasan.git usb-fuzzer	ff6409a6	a41ca8fa	.config	log	report			gregkh@linuxfoundation.org, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org