syzbot


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
Fix commit: aaf7dbe07385 video: fbdev: udlfb: properly check endpoint type
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-riscv64 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 1062d, last: 32d

Cause bisection: introduced by (bisect log) :
commit c61769bd4777a922952aed0d042a2572e5bd9b74
Author: Andrey Konovalov <andreyknvl@google.com>
Date: Thu May 7 17:06:57 2020 +0000

  usb: raw-gadget: support stalling/halting/wedging endpoints

Crash: WARNING in dlfb_submit_urb/usb_submit_urb (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2022/03/22 16:23 15m paskripkin@gmail.com patch upstream OK

Sample crash report:
usb 1-1: Read EDID byte 0 failed: -71
usb 1-1: Read EDID byte 0 failed: -71
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: 4822 at drivers/usb/core/urb.c:493 usb_submit_urb+0xd27/0x1540 drivers/usb/core/urb.c:493
Modules linked in:
CPU: 0 PID: 4822 Comm: kworker/0:3 Tainted: G        W         5.13.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0xd27/0x1540 drivers/usb/core/urb.c:493
Code: 84 d4 02 00 00 e8 a9 78 23 fc 4c 89 ef e8 a1 85 0c ff 41 89 d8 44 89 e1 4c 89 f2 48 89 c6 48 c7 c7 20 f2 26 8a e8 c0 65 8e 03 <0f> 0b e9 81 f8 ff ff e8 7d 78 23 fc 48 81 c5 40 06 00 00 e9 ad f7
RSP: 0018:ffffc9000bb7edb0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff88802c4c6180 RSI: ffffffff815ca6f5 RDI: fffff5200176fda8
RBP: ffff8880225651e0 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815c452e R11: 0000000000000000 R12: 0000000000000003
R13: ffff88801a2730a8 R14: ffff88802199d4c0 R15: ffff88802b3a4400
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000563445a72b40 CR3: 000000003b529000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 dlfb_submit_urb+0x89/0x160 drivers/video/fbdev/udlfb.c:1969
 dlfb_set_video_mode+0x21f0/0x2950 drivers/video/fbdev/udlfb.c:315
 dlfb_ops_set_par+0x2a3/0x840 drivers/video/fbdev/udlfb.c:1110
 dlfb_usb_probe.cold+0x113e/0x1f4a drivers/video/fbdev/udlfb.c:1732
 usb_probe_interface+0x315/0x7f0 drivers/usb/core/driver.c:396
 really_probe+0x291/0xf60 drivers/base/dd.c:576
 driver_probe_device+0x298/0x410 drivers/base/dd.c:763
 __device_attach_driver+0x203/0x2c0 drivers/base/dd.c:870
 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431
 __device_attach+0x228/0x4a0 drivers/base/dd.c:938
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0xbe0/0x2100 drivers/base/core.c:3324
 usb_set_configuration+0x113a/0x1910 drivers/usb/core/message.c:2164
 usb_generic_driver_probe+0xba/0x100 drivers/usb/core/generic.c:238
 usb_probe_device+0xd9/0x2c0 drivers/usb/core/driver.c:293
 really_probe+0x291/0xf60 drivers/base/dd.c:576
 driver_probe_device+0x298/0x410 drivers/base/dd.c:763
 __device_attach_driver+0x203/0x2c0 drivers/base/dd.c:870
 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431
 __device_attach+0x228/0x4a0 drivers/base/dd.c:938
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0xbe0/0x2100 drivers/base/core.c:3324
 usb_new_device.cold+0x721/0x1058 drivers/usb/core/hub.c:2558
 hub_port_connect drivers/usb/core/hub.c:5278 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5418 [inline]
 port_event drivers/usb/core/hub.c:5564 [inline]
 hub_event+0x2357/0x4330 drivers/usb/core/hub.c:5646
 process_one_work+0x98d/0x1630 kernel/workqueue.c:2276
 worker_thread+0x658/0x11f0 kernel/workqueue.c:2422
 kthread+0x3e5/0x4d0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/09/14 07:31 upstream d0ee23f9d78b 8f5a7b8c .config log report syz C
ci-upstream-kasan-gce-selinux-root 2021/08/15 02:21 upstream ba31f97d43be 8f5a7b8c .config log report syz C
ci-upstream-kasan-gce-root 2021/04/27 15:34 upstream 4a0225c3d208 9682898d .config log report syz C
ci-upstream-kasan-gce-root 2020/10/07 13:18 upstream c85fb28b6f99 9682898d .config log report syz C
Crashes (478):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/07/11 08:14 upstream 3dbdb38e2869 8f5a7b8c .config log report syz C WARNING in dlfb_submit_urb/usb_submit_urb
ci-upstream-kasan-gce-root 2021/05/28 21:11 upstream 97e5bf604b7a 858ea628 .config log report syz C WARNING in dlfb_submit_urb/usb_submit_urb
ci-upstream-linux-next-kasan-gce-root 2021/06/22 00:58 linux-next a1f92694393a aba2b2fb .config log report syz C WARNING in dlfb_submit_urb/usb_submit_urb
ci-upstream-kasan-gce-root 2020/05/22 20:10 upstream 051143e1602d 9682898d .config log report syz C
ci2-upstream-usb 2020/12/09 13:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b175d273d4e4 99917735 .config log report syz C
ci2-upstream-usb 2020/02/29 08:47 https://github.com/google/kasan.git usb-fuzzer d6ff8147a51c c88c7b75 .config log report syz C
ci2-upstream-usb 2020/02/24 21:03 https://github.com/google/kasan.git usb-fuzzer d6ff8147a51c 1253d6f0 .config log report syz C
ci2-upstream-usb 2020/01/23 11:31 https://github.com/google/kasan.git usb-fuzzer 4cc301ee04d9 3334d684 .config log report syz C
ci2-upstream-usb 2019/12/20 07:15 https://github.com/google/kasan.git usb-fuzzer ecdf2214f472 36650b4b .config log report syz C
ci2-upstream-usb 2019/12/17 10:11 https://github.com/google/kasan.git usb-fuzzer 4cc037ecf2cb d13d7958 .config log report syz C
ci2-upstream-usb 2019/12/12 19:52 https://github.com/google/kasan.git usb-fuzzer 4cc037ecf2cb 08003f64 .config log report syz C
ci2-upstream-usb 2019/12/08 01:56 https://github.com/google/kasan.git usb-fuzzer 1f22d15c209f 1508f453 .config log report syz C
ci2-upstream-usb 2019/12/04 18:21 https://github.com/google/kasan.git usb-fuzzer 1f22d15c209f b2088328 .config log report syz C
ci2-upstream-usb 2019/11/16 20:59 https://github.com/google/kasan.git usb-fuzzer 46178223c0ca cdac920b .config log report syz C
ci2-upstream-usb 2019/11/07 21:33 https://github.com/google/kasan.git usb-fuzzer d60bbfea36c1 f39aff9e .config log report syz C
ci2-upstream-usb 2019/10/30 00:32 https://github.com/google/kasan.git usb-fuzzer ff6409a6ec35 5ea87a66 .config log report syz C
ci2-upstream-usb 2019/10/04 06:13 https://github.com/google/kasan.git usb-fuzzer 58d5f26a5584 fc17ba49 .config log report syz C
ci2-upstream-usb 2019/09/28 10:49 https://github.com/google/kasan.git usb-fuzzer 2994c07743fe eb6b9855 .config log report syz C
ci2-upstream-usb 2019/09/21 11:57 https://github.com/google/kasan.git usb-fuzzer e0bd8d794fc9 d96e88f3 .config log report syz C
ci2-upstream-usb 2019/09/14 00:35 https://github.com/google/kasan.git usb-fuzzer f0df5c1be1e9 32d59357 .config log report syz C
ci2-upstream-usb 2019/08/26 13:41 https://github.com/google/kasan.git usb-fuzzer eea39f24f4a5 d21c5d9d .config log report syz C
ci2-upstream-usb 2019/08/22 07:18 https://github.com/google/kasan.git usb-fuzzer eea39f24f4a5 4ea67ff8 .config log report syz C
ci2-upstream-usb 2019/08/07 00:04 https://github.com/google/kasan.git usb-fuzzer e96407b49762 da562c0b .config log report syz C
ci2-upstream-usb 2019/08/02 22:59 https://github.com/google/kasan.git usb-fuzzer e96407b49762 3faab807 .config log report syz C
ci2-upstream-usb 2019/08/01 18:14 https://github.com/google/kasan.git usb-fuzzer e96407b49762 835dffe7 .config log report syz C
ci2-upstream-usb 2019/07/25 06:37 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 32329ceb .config log report syz C
ci2-upstream-usb 2019/06/29 01:38 https://github.com/google/kasan.git usb-fuzzer 7829a896a587 7509bf36 .config log report syz C
ci-upstream-kasan-gce 2022/01/28 17:03 upstream 23a46422c561 495e00c5 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/04/24 16:07 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bdddc253b093 131df97d .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/04/23 08:00 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d4323059dd2e 131df97d .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/04/22 11:41 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 5c29e8649997 2738b391 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/04/22 07:31 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 5c29e8649997 2738b391 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/04/19 17:31 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 312310928417 33fc6ed6 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/04/16 00:05 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 312310928417 8bcc32a6 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/04/13 23:42 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 312310928417 b17b2923 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/04/12 02:55 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 312310928417 af01ee7d .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/04/07 15:22 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 312310928417 53c67432 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/04/07 06:06 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 312310928417 53c67432 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/04/06 03:02 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 312310928417 0127c10f .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/04/05 18:16 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 312310928417 0127c10f .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/04/04 22:26 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 312310928417 5915c2cb .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/04/04 06:48 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 312310928417 79a2a8fc .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/04/01 03:50 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d888c83fcec7 68fc921a .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/31 23:26 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d888c83fcec7 c4c32d8c .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/31 03:55 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d888c83fcec7 9d49f3a7 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/30 07:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 1930a6e739c4 6bdac766 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/29 16:27 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 1930a6e739c4 6bdac766 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/29 14:31 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 1930a6e739c4 6bdac766 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/29 05:52 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ae085d7f9365 6bdac766 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/29 00:17 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ae085d7f9365 6bdac766 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/28 13:15 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ae085d7f9365 89bc8608 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/27 22:45 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 46d2c20b0b10 89bc8608 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/26 08:52 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 46d2c20b0b10 89bc8608 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/25 11:56 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 46d2c20b0b10 89bc8608 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/24 01:14 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 46d2c20b0b10 5ff41e94 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/22 12:04 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 46d2c20b0b10 e2d91b1d .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/21 08:45 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 46d2c20b0b10 e2d91b1d .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/20 06:14 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 46d2c20b0b10 e2d91b1d .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/19 17:15 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ac484005767b e2d91b1d .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/18 20:48 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 5cd601e699f7 e2d91b1d .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/16 13:21 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e4cf6580ac74 9e8eaa75 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/16 05:25 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e4cf6580ac74 9e8eaa75 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/14 02:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7d2c8a13c925 9e8eaa75 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/13 18:54 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7d2c8a13c925 9e8eaa75 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/11 22:01 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 6edc3f89fad2 9e8eaa75 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/09 06:06 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 98d107b84614 9e8eaa75 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/06 16:26 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 98d107b84614 7bdd8b2c .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/05 07:35 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 98d107b84614 45a13a73 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/04 12:43 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 98d107b84614 45a13a73 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/03 22:01 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 98d107b84614 45a13a73 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/03 18:20 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 98d107b84614 45a13a73 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/03/01 19:05 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ca9400ef7f67 45a13a73 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/02/28 14:47 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f6a9a2d64dd1 45a13a73 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/02/27 06:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f6a9a2d64dd1 45a13a73 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/02/27 03:54 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f6a9a2d64dd1 45a13a73 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/02/26 07:02 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f6a9a2d64dd1 45a13a73 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2022/02/26 05:08 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f6a9a2d64dd1 45a13a73 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci-upstream-linux-next-kasan-gce-root 2021/10/06 06:26 linux-next 29616f67fcbd 0a63fd36 .config log report info WARNING in dlfb_submit_urb/usb_submit_urb
ci2-upstream-usb 2021/01/07 15:46 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 841081d89d5a c104d4a3 .config log report info