Bug 218094 - Logitech G915 Wireless Keyboard acts weird on 6.6.0
Summary: Logitech G915 Wireless Keyboard acts weird on 6.6.0
Status: RESOLVED CODE_FIX
Alias: None
Product: Linux
Classification: Unclassified
Component: Kernel (show other bugs)
Hardware: All Linux
: P3 normal
Assignee: Virtual assignee for kernel bugs
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-11-01 08:25 UTC by LinuxCat
Modified: 2023-12-01 05:10 UTC (History)
15 users (show)

See Also:
Kernel Version:
Subsystem:
Regression: No
Bisected commit-id:


Attachments
dmesg with call trace logitech g15 (106.32 KB, text/plain)
2023-11-09 19:37 UTC, Arthur Borsboom
Details

Description LinuxCat 2023-11-01 08:25:53 UTC
Hello,
After upgrading from 6.5.9 to 6.6.0, my keyboard started acting really weird in its wireless mode, key actions sent are completely wrong, see video attached. 

Most keys are perceived as either E, 3 or F7, with F8 and <, as well. 

Modifier keys (CTRL, ALT, ALT GR, Shift and Super) are working normally, as well as media control keys (pause/play, previous, next, mute and sound up/down).

The keyboard works as expected if it's wired.
Comment 1 LinuxCat 2023-11-01 08:28:09 UTC
Video was not included because it was too big - here it is : https://streamable.com/ac6l8u
Comment 2 Marcelo 2023-11-02 01:07:56 UTC
Bisected to 

9d1bd9346241cd6963b58da7ffb7ed303285f684 is the first bad commit
commit 9d1bd9346241cd6963b58da7ffb7ed303285f684
Author: Mavroudis Chatzilazaridis <mavchatz@protonmail.com>
Date: Sun Jul 16 18:23:44 2023 +0000

HID: logitech-dj: Add support for a new lightspeed receiver iteration

The lightspeed receiver for the Pro X Superlight uses 13 byte mouse reports
without a report id. The workaround for such cases has been adjusted to
handle these larger packets.

The device now reports the status of its battery in wireless mode and
libratbag now recognizes the device and it can be configured with Piper.

https://github.com/libratbag/libratbag/pull/1122

Co-developed-by: Filipe Laíns <lains@riseup.net>
Signed-off-by: Filipe Laíns <lains@riseup.net>
Signed-off-by: Mavroudis Chatzilazaridis <mavchatz@protonmail.com>
Reviewed-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/hid-ids.h | 1 +
drivers/hid/hid-logitech-dj.c | 11 ++++++++---
2 files changed, 9 insertions(+), 3 deletions(-)
Comment 3 Bagas Sanjaya 2023-11-02 14:13:28 UTC
(In reply to LinuxCat from comment #0)
> Hello,
> After upgrading from 6.5.9 to 6.6.0, my keyboard started acting really weird
> in its wireless mode, key actions sent are completely wrong, see video
> attached. 
> 
> Most keys are perceived as either E, 3 or F7, with F8 and <, as well. 
> 
> Modifier keys (CTRL, ALT, ALT GR, Shift and Super) are working normally, as
> well as media control keys (pause/play, previous, next, mute and sound
> up/down).
> 
> The keyboard works as expected if it's wired.

You may follow troubleshooting guide from Ubuntu [1]. But instead of
reporting findings to Launchpad tracker, report them here.

[1]: https://wiki.ubuntu.com/Hotkeys/Troubleshooting
Comment 4 LinuxCat 2023-11-02 21:11:21 UTC
(In reply to Bagas Sanjaya from comment #3)

> 
> You may follow troubleshooting guide from Ubuntu [1]. But instead of
> reporting findings to Launchpad tracker, report them here.
> 
> [1]: https://wiki.ubuntu.com/Hotkeys/Troubleshooting

Hello, I probably should have precised it but I'm using Arch (CachyOS) and KDE Plasma. Regardless, I could follow the evtest part.
When I press the o key :
Event: time 1698958075.926178, type 4 (EV_MSC), code 4 (MSC_SCAN), value 70040
Event: time 1698958075.926178, type 1 (EV_KEY), code 65 (KEY_F7), value 1
Event: time 1698958075.926178, -------------- SYN_REPORT ------------
Event: time 1698958075.976187, type 4 (EV_MSC), code 4 (MSC_SCAN), value 70040
Event: time 1698958075.976187, type 1 (EV_KEY), code 65 (KEY_F7), value 0
Event: time 1698958075.976187, -------------- SYN_REPORT ------------

When I press the g key :
Event: time 1698958076.416549, type 4 (EV_MSC), code 4 (MSC_SCAN), value 70040
Event: time 1698958076.416549, type 1 (EV_KEY), code 65 (KEY_F7), value 1
Event: time 1698958076.416549, -------------- SYN_REPORT ------------
Event: time 1698958076.465476, type 4 (EV_MSC), code 4 (MSC_SCAN), value 70040
Event: time 1698958076.465476, type 1 (EV_KEY), code 65 (KEY_F7), value 0
Event: time 1698958076.465476, -------------- SYN_REPORT ------------

When I press the backspace key :
Event: time 1698958077.317214, type 4 (EV_MSC), code 4 (MSC_SCAN), value 70040
Event: time 1698958077.317214, type 1 (EV_KEY), code 65 (KEY_F7), value 1
Event: time 1698958077.317214, -------------- SYN_REPORT ------------
Event: time 1698958077.352191, type 4 (EV_MSC), code 4 (MSC_SCAN), value 70040
Event: time 1698958077.352191, type 1 (EV_KEY), code 65 (KEY_F7), value 0
Event: time 1698958077.352191, -------------- SYN_REPORT ------------

There doesn't seem to be any difference here. 
The problem probably comes from the commit mentioned by Marcelo, because this keyboard also uses a lightspeed receiver.
Comment 5 Gustavo 2023-11-09 13:07:52 UTC
I have the same keyboard, Logitech G915 Wireless, and I'm also facing this same problem using CachyOS Kernel 6.6.1 on Fedora 39 while using it on Wireless mode. Like mentioned previously, it works fine in wired mode.
Comment 6 Arthur Borsboom 2023-11-09 19:18:07 UTC
Possibly related: Logitech G510s keyboard not working on kernel 6.6.1.

[    7.990759] sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:02.1/0000:03:00.0/0000:04:08.0/0000:07:00.0/0000:08:0c.0/0000:0c:00.0/usb1/1-3/1-3:1.1/0003:046D:C22D.000B/leds/g15::kbd_backlight/color'
[    7.990762] CPU: 4 PID: 451 Comm: (udev-worker) Tainted: G           OE      6.6.1-arch1-1 #1 be166a630cd909acf8820643140e9106c6ea80e6
[    7.990766] Hardware name: ASUS System Product Name/TUF GAMING X670E-PLUS WIFI, BIOS 1813 10/13/2023
[    7.990767] Call Trace:
[    7.990769]  <TASK>
[    7.990771]  dump_stack_lvl+0x47/0x60
[    7.990778]  sysfs_warn_dup+0x5a/0x70
[    7.990783]  sysfs_add_file_mode_ns+0x11a/0x130
[    7.990786]  internal_create_group+0x125/0x3b0
[    7.990789]  internal_create_groups+0x42/0xa0
[    7.990791]  device_add+0x5ad/0x8a0
[    7.990794]  ? srso_alias_return_thunk+0x5/0x7f
[    7.990798]  ? kstrdup+0x4c/0x70
[    7.990802]  device_create_groups_vargs+0xce/0xf0
[    7.990805]  device_create_with_groups+0x4b/0x70
[    7.990808]  led_classdev_register_ext+0x1d2/0x470
[    7.990812]  ? devm_led_classdev_register_ext+0x3a/0x90
[    7.990817]  devm_led_classdev_register_ext+0x50/0x90
[    7.990820]  lg_g15_probe+0x667/0x770 [hid_lg_g15 4a43fb61ec72c8e966287bea16924535918cb678]
[    7.990826]  hid_device_probe+0x10e/0x1a0
[    7.990829]  really_probe+0x19b/0x3e0
[    7.990833]  ? __pfx___device_attach_driver+0x10/0x10
[    7.990835]  __driver_probe_device+0x78/0x160
[    7.990838]  driver_probe_device+0x1f/0x90
[    7.990841]  __device_attach_driver+0x89/0x110
[    7.990844]  bus_for_each_drv+0x92/0xf0
[    7.990847]  __device_attach+0xb2/0x1b0
[    7.990850]  ? __pfx___hid_bus_reprobe_drivers+0x10/0x10
[    7.990853]  device_reprobe+0x4e/0x90
[    7.990855]  ? __hid_bus_reprobe_drivers+0x39/0x60
[    7.990857]  bus_for_each_dev+0x85/0xd0
[    7.990860]  ? __pfx___hid_bus_driver_added+0x10/0x10
[    7.990862]  __hid_bus_driver_added+0x2c/0x40
[    7.990865]  bus_for_each_drv+0x92/0xf0
[    7.990868]  __hid_register_driver+0x74/0x80
[    7.990871]  ? __pfx_ms_driver_init+0x10/0x10 [hid_microsoft a9a7eb35e2e5d1c3f68fd046c8c3a94730fe7fdb]
[    7.990876]  do_one_initcall+0x5a/0x320
[    7.990883]  do_init_module+0x60/0x240
[    7.990888]  init_module_from_file+0x89/0xe0
[    7.990894]  idempotent_init_module+0x120/0x2b0
[    7.990898]  __x64_sys_finit_module+0x5e/0xb0
[    7.990901]  do_syscall_64+0x5d/0x90
[    7.990904]  ? do_syscall_64+0x6c/0x90
[    7.990906]  ? srso_alias_return_thunk+0x5/0x7f
[    7.990908]  ? exit_to_user_mode_prepare+0x132/0x1f0
[    7.990911]  ? srso_alias_return_thunk+0x5/0x7f
[    7.990914]  ? syscall_exit_to_user_mode+0x2b/0x40
[    7.990916]  ? srso_alias_return_thunk+0x5/0x7f
[    7.990918]  ? do_syscall_64+0x6c/0x90
[    7.990920]  ? syscall_exit_to_user_mode+0x2b/0x40
[    7.990922]  ? srso_alias_return_thunk+0x5/0x7f
[    7.990924]  ? do_syscall_64+0x6c/0x90
[    7.990927]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[    7.990930] RIP: 0033:0x7f4ef790773d
[    7.990947] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c3 95 0c 00 f7 d8 64 89 01 48
[    7.990948] RSP: 002b:00007ffe65533e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    7.990951] RAX: ffffffffffffffda RBX: 000056078c53f520 RCX: 00007f4ef790773d
[    7.990952] RDX: 0000000000000004 RSI: 00007f4ef7e05376 RDI: 000000000000000e
[    7.990953] RBP: 00007f4ef7e05376 R08: 00005602ec2c7357 R09: fffffffffffffe90
[    7.990954] R10: 0000000000000050 R11: 0000000000000246 R12: 0000000000020000
[    7.990956] R13: 000056078c52e2f0 R14: 0000000000000000 R15: 000056078c527640
[    7.990960]  </TASK>
Comment 7 Arthur Borsboom 2023-11-09 19:37:42 UTC
Created attachment 305384 [details]
dmesg with call trace logitech g15
Comment 8 T13nou 2023-11-09 20:08:48 UTC
Same behavior here with G915 Wireless and Kernels 6.6.0 and 6.6.1.

Was working fine in branch 6.5.x and olders.
Comment 9 Arthur Borsboom 2023-11-09 20:27:13 UTC
Confirming for Logitech G510s keyboard:

- kernel 6.5.9 works
- kernel 6.6.1 broken
Comment 10 felix.fourcolor 2023-11-10 08:09:42 UTC
I have a logitech g915 tkl. 6.1 (arch) works for me.
Comment 11 felix.fourcolor 2023-11-10 08:10:14 UTC
(In reply to felix.fourcolor from comment #10)
> I have a logitech g915 tkl. 6.1 (arch) works for me.

I mean 6.6.1
Comment 12 Mario Georgiev 2023-11-10 16:31:34 UTC
I have the same issue with the lightspeed receiver. I have both my G915 TKL and G502X connected to it and they both don't work as they were on the 6.5.x kernel.
I'm on Arch as well.
They work correctly only when connected through USB directly.
Comment 13 LinuxCat 2023-11-10 17:01:50 UTC
I just upgraded to 6.6.1 and can confirm the problem is still present.
Comment 14 felix.fourcolor 2023-11-10 21:36:14 UTC
Why does it work for me then?
Comment 15 Scott Silverman 2023-11-10 21:43:08 UTC
(In reply to felix.fourcolor from comment #14)
> Why does it work for me then?

Are you using the keyboard while plugged in?

I can confirm that on 6.6.1 (arch) the issue is present when using the keyboard wirelessly. The keyboard behaves normally if connected wired.

On 6.5.9 (arch) the keyboard behaves normally, both wired and wireless.
Comment 16 felix.fourcolor 2023-11-10 21:50:44 UTC
I use the usb receiver. Everything is fine.

Unless you mean it's the bluetooth that's broken? Then I don't know, I never tried.
Comment 17 Scott Silverman 2023-11-10 21:53:03 UTC
(In reply to felix.fourcolor from comment #16)
> I use the usb receiver. Everything is fine.
> 
> Unless you mean it's the bluetooth that's broken? Then I don't know, I never
> tried.

(In reply to felix.fourcolor from comment #10)
> I have a logitech g915 tkl. 6.1 (arch) works for me.

Do you mean "6.6.1" and not "6.1"? 6.1 works just fine, it's only 6.6.1 (and I believe 6.6.0 as well) that have the issue.
Comment 18 felix.fourcolor 2023-11-10 21:57:03 UTC
I meant 6.6.1. I did correct it in the comment right after.
Comment 19 Scott Silverman 2023-11-10 22:24:16 UTC
(In reply to felix.fourcolor from comment #18)
> I meant 6.6.1. I did correct it in the comment right after.

Maybe you have a different version of the receiver?

Mine reports as:
Path         : /dev/hidraw7
USB ID       : 046d:C547
Serial       : 
  Firmware   : 04.02.B0009
  Bootloader : 02.09
  Other      : B8.15
Notifications: wireless
               software present
Comment 20 felix.fourcolor 2023-11-10 22:43:01 UTC
> Maybe you have a different version of the receiver?

Excuse my ignorance, how do I access that information?
Comment 21 Mario Georgiev 2023-11-11 06:03:15 UTC
Mine shows as:
Path         : /dev/hidraw10
USB ID       : 046d:C547
Serial       : 15031480
  Firmware   : 04.02.B0009
  Bootloader : 02.09
  Other      : 70.7E
Notifications: wireless
               software present

That information is from Solaar.
Comment 22 felix.fourcolor 2023-11-11 06:19:07 UTC
Here's mine. Everything works.


Path         : /dev/hidraw2
USB ID       : 046d:C545
Serial       : 2B2E40F0
  Firmware   : 02.01.B0006
  Bootloader : 00.01
  Other      : 18.F6
Notifications: wireless
               software present
Comment 23 Mario Georgiev 2023-11-11 07:41:27 UTC
In the linux-hardware.org DB the C545 and C547 are mostly the same.
The only difference I see is the type. C545 have "input/keyboard" and c547 is "input/mouse".
Probably is not marked correctly just on this DB.


https://linux-hardware.org/?id=usb:046d-c545
https://linux-hardware.org/?id=usb:046d-c547
Comment 24 LinuxCat 2023-11-11 08:04:31 UTC
I do not have Solaar but using lsusb I can confirm i also have the C547.
Unsure if it can help, but here's the full output of lsusb -v -s 003:003 :

Bus 003 Device 003: ID 046d:c547 Logitech, Inc. USB Receiver
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 [unknown]
  bDeviceSubClass         0 [unknown]
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x046d Logitech, Inc.
  idProduct          0xc547 USB Receiver
  bcdDevice            4.02
  iManufacturer           1 Logitech
  iProduct                2 USB Receiver
  iSerial                 0 
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength       0x0054
    bNumInterfaces          3
    bConfigurationValue     1
    iConfiguration          4 MPR04.02_B0009
    bmAttributes         0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower               98mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      1 Boot Interface Subclass
      bInterfaceProtocol      2 Mouse
      iInterface              0 
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.11
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength      83
          Report Descriptors: 
            ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      1 Boot Interface Subclass
      bInterfaceProtocol      1 Keyboard
      iInterface              0 
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.11
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength     133
          Report Descriptors: 
            ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        2
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      0 [unknown]
      bInterfaceProtocol      0 
      iInterface              0 
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.11
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength      54
          Report Descriptors: 
            ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
Device Status:     0x0000
  (Bus Powered)
Comment 25 Mario Georgiev 2023-11-11 08:24:41 UTC
Hey felix.fourcolor@gmail.com,
Can you execute `lsusb -v -d 046d:C545` on you machine to see if there is any difference with C547.
Comment 26 felix.fourcolor 2023-11-12 05:10:14 UTC
> Can you execute `lsusb -v -d 046d:C545` on you machine to see if there is any
> difference with C547.

Bus 001 Device 002: ID 046d:c545 Logitech, Inc. USB Receiver
Couldn't open device, some information will be missing
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 [unknown]
  bDeviceSubClass         0 [unknown]
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x046d Logitech, Inc.
  idProduct          0xc545 USB Receiver
  bcdDevice            2.01
  iManufacturer           1 Logitech
  iProduct                2 USB Receiver
  iSerial                 0 
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength       0x0054
    bNumInterfaces          3
    bConfigurationValue     1
    iConfiguration          4 
    bmAttributes         0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower               98mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      1 Boot Interface Subclass
      bInterfaceProtocol      2 Mouse
      iInterface              0 
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.11
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength      83
          Report Descriptors: 
            ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      1 Boot Interface Subclass
      bInterfaceProtocol      1 Keyboard
      iInterface              0 
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.11
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength     133
          Report Descriptors: 
            ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        2
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      0 [unknown]
      bInterfaceProtocol      0 
      iInterface              0 
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.11
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength      54
          Report Descriptors: 
            ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               1
Comment 27 Mario Georgiev 2023-11-14 11:04:56 UTC
Ok, so it makes sense that only 046d:c547 is affected as the change in https://github.com/torvalds/linux/commit/9d1bd9346241cd6963b58da7ffb7ed303285f684 creates new `#define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_2 0xc547` - but it seems that this same 0xc547 is used with G915 TKL as well, but does not have the 13 byte reports.
Comment 28 Marcelo 2023-11-15 16:49:52 UTC
Quick test reverting the report size did nothing.
Only thing that made my keyboard work again was to remove this code
[code]
{ /* Logitech lightspeed receiver (0xc547) */
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_2),
.driver_data = recvr_type_gaming_hidpp},
[/code]
Comment 29 Abdulla 2023-11-15 20:02:49 UTC
After that change, I am guessing the hidpp module is no longer loaded?

I would assume you could also fix this by blacklisting hid_logitech_dj
Comment 30 Marcelo 2023-11-15 20:27:16 UTC
Correct, but I can't because I also have a logitech mouse (G603) that uses that module for properly functioning
Comment 31 Mario Georgiev 2023-11-15 20:50:42 UTC
Blacklisting hid_logitech_dj is working for me. My keyboard and my mouse works as expected when this module is not loaded.
Comment 32 Abdulla 2023-11-15 21:49:28 UTC
The fallback module seems to work fine, but without the logitech hidppp module (blocked when hid_logitech_dj is blacklisted) some wireless functionality doesn't seem to work for me. Things like battery tracking for example.

For the record, this problem also effects the G502 X family of computer mice.
Comment 33 Takashi Iwai 2023-11-17 10:54:34 UTC
(In reply to Arthur Borsboom from comment #6)
> Possibly related: Logitech G510s keyboard not working on kernel 6.6.1.
> 
> [    7.990759] sysfs: cannot create duplicate filename
> '/devices/pci0000:00/0000:00:02.1/0000:03:00.0/0000:04:08.0/0000:07:00.0/
> 0000:08:0c.0/0000:0c:00.0/usb1/1-3/1-3:1.1/0003:046D:C22D.000B/leds/g15::
> kbd_backlight/color'

We had a similar report on openSUSE Tumbleweed:
  https://bugzilla.suse.com/show_bug.cgi?id=1217172
  
This turned to be rather another issue.  The culprit the commit in 6.6
c7d80059b086c4986cd994a1973ec7a5d75f8eea
    leds: class: Store the color index in struct led_classdev

Now leds class creates "color" sysfs entry, and it conflicts with the already-existing "color" entry of hid-lg-g15 driver, which resulted in the probe error.

A workaround patch is provided in the openSUSE Bugzilla entry above:
  https://bugzilla.suse.com/attachment.cgi?id=870817
Comment 34 Arthur Borsboom 2023-11-17 11:05:26 UTC
Hi Takashi,

The workaround patch should work, however a better solution has been discussed. Apparently the sysfs entry is not needed to be exported. An undo of this export should resolve the issue for all the keyboards using leds and other led drivers.

This solution has been discussed here:

https://lkml.org/lkml/2023/11/6/476

However, I haven't seen the actual patch yet.
Maybe a friendly reminder would help?

Also I believe the issue with the Logitech G510s keyboard has a different cause than the discussion in this bug report regarding the Logitech G915 keyboard.
Comment 35 Takashi Iwai 2023-11-17 11:36:27 UTC
Thanks, good to hear that it's tracked in the upstream.

And, yes, a ping might help.  It's a severe breakage for many people who use those keyboard models and the fix itself should be trivial.

Last but not least, it might be worth to open another bugzilla entry, too (if not present yet); otherwise it's confusing as if it were related problem with the original bug report.
Comment 36 Arthur Borsboom 2023-11-17 13:21:26 UTC
The Logitech G510s keyboard bug report:

https://bugzilla.kernel.org/show_bug.cgi?id=218155
Comment 37 Eric Renfro 2023-11-19 04:20:19 UTC
I have the Logitech G915TKL Keyboard and Logitech G502X mouse. I experienced the same issues when I updated to 6.6.1 today. The mouse, did not seem to stop working as expected, but the keyboard completely is all sorts of crazy on keys not working.

Eaamme43

That was me typing: "This is me trying to type".. And I stopped because some key tried to reload the browser, F7 I presume. 

If any information is needed I'm more than willing to help out.
Comment 38 Stefanos Mitropoulos 2023-11-20 23:17:14 UTC
I had the same issue on my logitech G502X mouse. The programmable buttons stopped working.

After reverting commit 9d1bd9346241cd6963b58da7ffb7ed303285f684, functionality is restored.

Props to loqs (https://bbs.archlinux.org/viewtopic.php?pid=2132894#p2132894)
Comment 39 Ilari 2023-11-30 09:51:20 UTC
Fedora 39 just updated to kernel 6.6. Was greeted with this nice bug that completely wrecked G915 TKL:s lightspeed connection. The keys are completely scrambled. I am very disapppointed to see that this bug has been known for a while but completely ignored. I think this bug is severe as this is an input device bug for very expensive keyboard which is unacceptable. Please fix this bug ASAP. These kinds of things never ever happen on windows.
Comment 40 Abdulla 2023-11-30 14:18:39 UTC
I believe this is fixed in kernel 6.6.3 already.
Comment 41 Scott Silverman 2023-11-30 20:11:25 UTC
(In reply to Abdulla from comment #40)
> I believe this is fixed in kernel 6.6.3 already.

I can confirm that 6.6.3 (6.6.3-arch1-1 from Arch Linux, at least) resolves this issue.
Comment 42 Gustavo 2023-11-30 20:17:13 UTC
yes, they reverted it until original author come up with a proper fix. This bug report can be closed.

as below:

commit a302879747f8f5bf6ff578acf877f310e0cd3f2f
Author: Jiri Kosina <jkosina@suse.cz>
Date:   Tue Nov 21 14:38:11 2023 +0100

    Revert "HID: logitech-dj: Add support for a new lightspeed receiver iteration"
    
    commit 5b4ffb176d7979ac66b349addf3f7de433335e00 upstream.
    
    This reverts commit 9d1bd9346241cd6963b58da7ffb7ed303285f684.
    
    Multiple people reported misbehaving devices and reverting this commit fixes
    the problem for them. As soon as the original commit author starts reacting
    again, we can try to figure out why he hasn't seen the issues (mismatching
    report descriptors?), but for the time being, fix for 6.7 by reverting.
    
    Link: https://bugzilla.kernel.org/show_bug.cgi?id=218172
    Link: https://bugzilla.kernel.org/show_bug.cgi?id=218094
    
    Cc: <stable@vger.kernel.org>
    Signed-off-by: Jiri Kosina <jkosina@suse.cz>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Comment 43 LinuxCat 2023-12-01 05:05:24 UTC
I can also confirm that this is fixed on 6.6.3 (6.6.3-2-cachyos here.), so i am marking this as resolved.
Comment 44 Eric Renfro 2023-12-01 05:10:54 UTC
Confirmed as well. Thank you all!

Note You need to log in before you can comment on or make changes to this bug.