iwlwifi sometimes failes to initialze on Z690

[Kostya Vasilyev]

Hello,

Sometimes, about every 10 boot, the iwlwifi driver fails to initialize the hardware and WiFi connectivity is not available.

dmesg from failed boot:

[ 4.316757] iwlwifi 0000:00:14.3: enabling device (0000 -> 0002)
...
[ 4.400950] iwlwifi 0000:00:14.3: CSR_RESET = 0x10
[ 4.400956] iwlwifi 0000:00:14.3: Host monitor block 0x0 vector 0x0
[ 4.400987] iwlwifi 0000:00:14.3: value [iter 0]: 0x3f1d0430
[ 4.400990] iwlwifi 0000:00:14.3: value [iter 1]: 0x3f1d0030
[ 4.401011] iwlwifi 0000:00:14.3: value [iter 2]: 0x3f1d0430
[ 4.401014] iwlwifi 0000:00:14.3: value [iter 3]: 0x3f1d0430
[ 4.401036] iwlwifi 0000:00:14.3: value [iter 4]: 0x3f1d0030
[ 4.401038] iwlwifi 0000:00:14.3: value [iter 5]: 0x3f1d0430
[ 4.401061] iwlwifi 0000:00:14.3: value [iter 6]: 0x3f1d0030
[ 4.401064] iwlwifi 0000:00:14.3: value [iter 7]: 0x3f1d0030
[ 4.401086] iwlwifi 0000:00:14.3: value [iter 8]: 0x3f1d0030
[ 4.401088] iwlwifi 0000:00:14.3: value [iter 9]: 0x3f1d0030
[ 4.401110] iwlwifi 0000:00:14.3: value [iter 10]: 0x3f1d0430
[ 4.401114] iwlwifi 0000:00:14.3: value [iter 11]: 0x3f1d0030
[ 4.401137] iwlwifi 0000:00:14.3: value [iter 12]: 0x3f1d0430
[ 4.401140] iwlwifi 0000:00:14.3: value [iter 13]: 0x3f1d0430
[ 4.401161] iwlwifi 0000:00:14.3: value [iter 14]: 0x3f1d0430
[ 4.401162] iwlwifi 0000:00:14.3: Host monitor block 0x0 vector 0x1
[ 4.401165] iwlwifi 0000:00:14.3: value [iter 0]: 0x040066c2
[ 4.401186] iwlwifi 0000:00:14.3: value [iter 1]: 0x040066c2
[ 4.401189] iwlwifi 0000:00:14.3: value [iter 2]: 0x040066c2
[ 4.401211] iwlwifi 0000:00:14.3: value [iter 3]: 0x040066c2
[ 4.401214] iwlwifi 0000:00:14.3: value [iter 4]: 0x040066c2
[ 4.401235] iwlwifi 0000:00:14.3: value [iter 5]: 0x040066c2
[ 4.401238] iwlwifi 0000:00:14.3: value [iter 6]: 0x040066c2
[ 4.401261] iwlwifi 0000:00:14.3: value [iter 7]: 0x040066c2
[ 4.401263] iwlwifi 0000:00:14.3: value [iter 8]: 0x040066c2
[ 4.401266] iwlwifi 0000:00:14.3: value [iter 9]: 0x040066c2
[ 4.401287] iwlwifi 0000:00:14.3: value [iter 10]: 0x040066c2
[ 4.401290] iwlwifi 0000:00:14.3: value [iter 11]: 0x040066c2
[ 4.401312] iwlwifi 0000:00:14.3: value [iter 12]: 0x040066c2
[ 4.401315] iwlwifi 0000:00:14.3: value [iter 13]: 0x040066c2
[ 4.401336] iwlwifi 0000:00:14.3: value [iter 14]: 0x040066c2
[ 4.401338] iwlwifi 0000:00:14.3: Host monitor block 0x0 vector 0x6
[ 4.401341] iwlwifi 0000:00:14.3: value [iter 0]: 0xe00c7c75
[ 4.401362] iwlwifi 0000:00:14.3: value [iter 1]: 0xa00c7c75
[ 4.401365] iwlwifi 0000:00:14.3: value [iter 2]: 0xa00c7c75
[ 4.401387] iwlwifi 0000:00:14.3: value [iter 3]: 0xa00c7c75
[ 4.401390] iwlwifi 0000:00:14.3: value [iter 4]: 0xa00c7c75
[ 4.401412] iwlwifi 0000:00:14.3: value [iter 5]: 0xb00c7c75
[ 4.401414] iwlwifi 0000:00:14.3: value [iter 6]: 0xb00c7c75
[ 4.401437] iwlwifi 0000:00:14.3: value [iter 7]: 0xb00c7c75
[ 4.401439] iwlwifi 0000:00:14.3: value [iter 8]: 0xb00c7c75
[ 4.401461] iwlwifi 0000:00:14.3: value [iter 9]: 0xa00c7c75
[ 4.401463] iwlwifi 0000:00:14.3: value [iter 10]: 0xb00c7c75
[ 4.401486] iwlwifi 0000:00:14.3: value [iter 11]: 0xa00c7c75
[ 4.401489] iwlwifi 0000:00:14.3: value [iter 12]: 0xa00c7c75
[ 4.401510] iwlwifi 0000:00:14.3: value [iter 13]: 0xa00c7c75
[ 4.401513] iwlwifi 0000:00:14.3: value [iter 14]: 0xa00c7c75
[ 4.401514] iwlwifi 0000:00:14.3: Host monitor block 0x22 vector 0x0
[ 4.401535] iwlwifi 0000:00:14.3: value [iter 0]: 0x99cec019
[ 4.401643] iwlwifi: probe of 0000:00:14.3 failed with error -110

dmesg from good boot:

[ 4.316245] iwlwifi 0000:00:14.3: enabling device (0000 -> 0002)
...
[ 4.328750] iwlwifi 0000:00:14.3: Direct firmware load for iwlwifi-so-a0-gf-a0-69.ucode failed with error -2
[ 4.329975] iwlwifi 0000:00:14.3: api flags index 2 larger than supported by driver
[ 4.329995] iwlwifi 0000:00:14.3: TLV_FW_FSEQ_VERSION: FSEQ Version: 0.0.2.36
[ 4.330436] iwlwifi 0000:00:14.3: loaded firmware version 68.01d30b0c.0 so-a0-gf-a0-68.ucode op_mode iwlmvm

lspci output:

00:00.0 Host bridge: Intel Corporation Device 4668 (rev 02)
00:02.0 VGA compatible controller: Intel Corporation AlderLake-S GT1 (rev 0c)
00:06.0 PCI bridge: Intel Corporation 12th Gen Core Processor PCI Express x4 Controller #0 (rev 02)
00:08.0 System peripheral: Intel Corporation 12th Gen Core Processor Gaussian & Neural Accelerator (rev 02)
00:0a.0 Signal processing controller: Intel Corporation Platform Monitoring Technology (rev 01)
00:14.0 USB controller: Intel Corporation Device 7ae0 (rev 11)
00:14.2 RAM memory: Intel Corporation Device 7aa7 (rev 11)
00:14.3 Network controller: Intel Corporation Device 7af0 (rev 11)
00:16.0 Communication controller: Intel Corporation Device 7ae8 (rev 11)
00:17.0 SATA controller: Intel Corporation Device 7ae2 (rev 11)
00:1c.0 PCI bridge: Intel Corporation Device 7ab8 (rev 11)
00:1c.2 PCI bridge: Intel Corporation Device 7aba (rev 11)
00:1f.0 ISA bridge: Intel Corporation Device 7a84 (rev 11)
00:1f.3 Audio device: Intel Corporation Device 7ad0 (rev 11)
00:1f.4 SMBus: Intel Corporation Device 7aa3 (rev 11)
00:1f.5 Serial bus controller: Intel Corporation Device 7aa4 (rev 11)
01:00.0 Non-Volatile memory controller: Micron/Crucial Technology Device 5407
03:00.0 Ethernet controller: Intel Corporation Ethernet Controller I225-V (rev 03)

System specs:

- MSI PRO Z690-A WIFI (MS-7D25), BIOS A.30
- Intel 12700
- Using kernel 5.17.7-051707-generic from kernel-ppa

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

This change was made by a bot.