Intel AC 9260 [8086:2526] Subsystem [8086:0014] iwlwifi not working on kernel 4.15

Bug #1809483 reported by Arne
14
This bug affects 2 people
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Undecided
Unassigned
Bionic
Undecided
Unassigned
Cosmic
Undecided
Unassigned
Disco
Undecided
Unassigned

Bug Description

[ 22.201674] iwlwifi 0000:70:00.0: Detected Intel(R) Dual Band Wireless AC 9260, REV=0x324
[ 22.208574] ------------[ cut here ]------------
[ 22.208575] kernel BUG at /build/linux-vxxS7y/linux-4.15.0/drivers/net/wireless/intel/iwlwifi/pcie/rx.c:425!
[ 22.208578] invalid opcode: 0000 [#1] SMP NOPTI
[ 22.208579] Modules linked in: iwlmvm(+) coretemp(+) snd_hda_codec_realtek snd_hda_codec_generic mac80211 snd_hda_intel snd_hda_codec kvm_intel snd_hda_core snd_hwdep snd_pcm kvm snd_seq_midi snd_seq_midi_event snd_rawmidi irqbypass uvcvideo mxm_wmi intel_wmi_thunderb
olt wmi_bmof snd_seq iwlwifi crct10dif_pclmul videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core crc32_pclmul btusb ghash_clmulni_intel videodev btrtl snd_seq_device btbcm btintel snd_timer intel_cstate media bluetooth snd cfg80211 intel_rapl_perf soundcore
 ecdh_generic psmouse sdhci_pci alx mdio sdhci i2c_i801 mei_me mei intel_hid sparse_keymap shpchp acpi_pad wmi sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 dm_crypt nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) aesni_intel aes_x86_64 crypto_simd
[ 22.208598] cryptd glue_helper drm_kms_helper syscopyarea sysfillrect input_leds sysimgblt fb_sys_fops serio_raw drm ahci ipmi_devintf libahci ipmi_msghandler video mac_hid
[ 22.208604] CPU: 4 PID: 767 Comm: modprobe Tainted: P OE 4.15.0-43-generic #46-Ubuntu
[ 22.208605] Hardware name: Notebook P7xxTM1/P7xxTM1, BIOS 1.07.17 12/07/2018
[ 22.208610] RIP: 0010:iwl_pcie_rxq_alloc_rbs+0x1d0/0x1f0 [iwlwifi]
[ 22.208610] RSP: 0018:ffffb7fb43ccf8a8 EFLAGS: 00010286
[ 22.208612] RAX: dead000000000200 RBX: ffff99b9b8280078 RCX: ffffe4b2e1c6ab60
[ 22.208612] RDX: ffff99b9b38b61a8 RSI: 0000000000000000 RDI: ffff99b9b8280078
[ 22.208613] RBP: ffffb7fb43ccf8e8 R08: ffff99b9b38b61a8 R09: 00000000007690c8
[ 22.208614] R10: 0000000000000000 R11: ffff99b9b8280050 R12: ffff99b9b8280000
[ 22.208614] R13: ffff99b9b38b0018 R14: ffffe4b2e1c6a980 R15: ffff99b9b38b61d0
[ 22.208615] FS: 00007fb8c9ec9540(0000) GS:ffff99b9be300000(0000) knlGS:0000000000000000
[ 22.208616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.208617] CR2: 00007f9440284648 CR3: 0000000873844001 CR4: 00000000003606e0
[ 22.208618] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 22.208619] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 22.208619] Call Trace:
[ 22.208623] _iwl_pcie_rx_init+0x252/0x710 [iwlwifi]
[ 22.208626] iwl_pcie_rx_init+0x2d/0x3c0 [iwlwifi]
[ 22.208631] ? iwl_mvm_nic_config+0xeb/0x120 [iwlmvm]
[ 22.208635] iwl_trans_pcie_start_fw+0x2a1/0x6c0 [iwlwifi]
[ 22.208639] iwl_mvm_load_ucode_wait_alive+0xec/0x2b0 [iwlmvm]
[ 22.208640] ? 0xffffffffc198e000
[ 22.208644] iwl_run_init_mvm_ucode+0x8e/0x330 [iwlmvm]
[ 22.208647] ? iwl_run_init_mvm_ucode+0x8e/0x330 [iwlmvm]
[ 22.208650] ? iwl_wait_init_complete+0x20/0x20 [iwlmvm]
[ 22.208654] iwl_op_mode_mvm_start+0x649/0x920 [iwlmvm]
[ 22.208657] ? iwl_op_mode_mvm_start+0x649/0x920 [iwlmvm]
[ 22.208660] _iwl_op_mode_start.isra.10+0x4c/0xa0 [iwlwifi]
[ 22.208663] iwl_opmode_register+0x75/0xe0 [iwlwifi]
[ 22.208664] ? 0xffffffffc19e8000
[ 22.208668] iwl_mvm_init+0x38/0x1000 [iwlmvm]
[ 22.208671] do_one_initcall+0x52/0x19f
[ 22.208672] ? _cond_resched+0x19/0x40
[ 22.208674] ? kmem_cache_alloc_trace+0xa6/0x1b0
[ 22.208676] ? do_init_module+0x27/0x209
[ 22.208678] do_init_module+0x5f/0x209
[ 22.208679] load_module+0x191e/0x1f10
[ 22.208681] ? ima_post_read_file+0x96/0xa0
[ 22.208682] SYSC_finit_module+0xfc/0x120
[ 22.208683] ? SYSC_finit_module+0xfc/0x120
[ 22.208685] SyS_finit_module+0xe/0x10
[ 22.208686] do_syscall_64+0x73/0x130
[ 22.208688] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[ 22.208689] RIP: 0033:0x7fb8c99ef839
[ 22.208690] RSP: 002b:00007ffecf171ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 22.208691] RAX: ffffffffffffffda RBX: 000055c40d7462f0 RCX: 00007fb8c99ef839
[ 22.208691] RDX: 0000000000000000 RSI: 000055c40c09cd2e RDI: 0000000000000001
[ 22.208692] RBP: 000055c40c09cd2e R08: 0000000000000000 R09: 0000000000000000
[ 22.208693] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 22.208693] R13: 000055c40d746420 R14: 0000000000040000 R15: 000055c40d7462f0
[ 22.208694] Code: 7c 24 50 48 89 df c6 07 00 0f 1f 40 00 41 8b b5 e4 8e 00 00 4c 89 f7 e8 bf c0 f7 f9 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b c6 07 00 0f 1f 40 00 48 83 c4 18 5b 41 5c 41 5d 41 5e 41
[ 22.208711] RIP: iwl_pcie_rxq_alloc_rbs+0x1d0/0x1f0 [iwlwifi] RSP: ffffb7fb43ccf8a8
[ 22.208713] ---[ end trace 29eacbf9910826cb ]---

Tested 4.16.4 and 4.19.11 from mainline kernel ppa and found 4.19.11 working.

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: xorg 1:7.7+19ubuntu7.1
ProcVersionSignature: Ubuntu 4.15.0-43.46-generic 4.15.18
Uname: Linux 4.15.0-43-generic x86_64
NonfreeKernelModules: nvidia_drm nvidia_modeset nvidia
.proc.driver.nvidia.gpus.0000.01.00.0: Error: [Errno 21] Ist ein Verzeichnis: '/proc/driver/nvidia/gpus/0000:01:00.0'
.proc.driver.nvidia.registry: Binary: ""
.proc.driver.nvidia.version:
 NVRM version: NVIDIA UNIX x86_64 Kernel Module 390.87 Tue Aug 21 12:33:05 PDT 2018
 GCC version: gcc version 7.3.0 (Ubuntu 7.3.0-27ubuntu1~18.04)
ApportVersion: 2.20.9-0ubuntu7.5
Architecture: amd64
BootLog: Error: [Errno 13] Keine Berechtigung: '/var/log/boot.log'
CompositorRunning: None
CurrentDesktop: KDE
Date: Fri Dec 21 17:35:37 2018
DistUpgraded: Fresh install
DistroCodename: bionic
DistroVariant: ubuntu
DkmsStatus: nvidia, 390.87: added
GraphicsCard:
 NVIDIA Corporation GP106M [GeForce GTX 1060 Mobile] [10de:1c20] (rev a1) (prog-if 00 [VGA controller])
   Subsystem: CLEVO/KAPOK Computer GP106M [GeForce GTX 1060 Mobile] [1558:7509]
Lsusb:
 Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 Bus 001 Device 002: ID 06cb:0078 Synaptics, Inc.
 Bus 001 Device 004: ID 8087:0025 Intel Corp.
 Bus 001 Device 003: ID 5986:112d Acer, Inc
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Notebook P7xxTM1
ProcEnviron:
 LANGUAGE=
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-43-generic root=/dev/mapper/vg--00--hostname-root ro no_console_suspend quiet splash intel_iommu=on,igfx_off vt.handoff=1
SourcePackage: xorg
Symptom: display
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/07/2018
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1.07.17
dmi.board.asset.tag: Tag 12345
dmi.board.name: P7xxTM1
dmi.board.vendor: Notebook
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: No Enclosure
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.07.17:bd12/07/2018:svnNotebook:pnP7xxTM1:pvrNotApplicable:rvnNotebook:rnP7xxTM1:rvrNotApplicable:cvnNoEnclosure:ct10:cvrN/A:
dmi.product.family: Not Applicable
dmi.product.name: P7xxTM1
dmi.product.version: Not Applicable
dmi.sys.vendor: Notebook
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.91-2
version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.5-0ubuntu0~18.04.1
version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.5-0ubuntu0~18.04.1
version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu4.2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.0.1-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20171229-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A

Revision history for this message
Arne (old-man999-r) wrote :
affects: xorg (Ubuntu) → linux (Ubuntu)
Revision history for this message
Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote : Status changed to Confirmed

This change was made by a bot.

Changed in linux (Ubuntu):
status: New → Confirmed
You-Sheng Yang (vicamo)
tags: added: originate-from-1820564 somerville
Changed in linux (Ubuntu Disco):
assignee: nobody → You-Sheng Yang (vicamo)
summary: - iwlwifi not working with Intel AC 9260 on kernel 4.15
+ iwlwifi not working with Intel AC 9260
You-Sheng Yang (vicamo)
Changed in linux (Ubuntu Cosmic):
status: New → Confirmed
Changed in linux (Ubuntu Bionic):
status: New → Confirmed
You-Sheng Yang (vicamo)
Changed in linux (Ubuntu Trusty):
status: New → Won't Fix
Changed in linux (Ubuntu Xenial):
status: New → Won't Fix
You-Sheng Yang (vicamo)
Changed in linux (Ubuntu Bionic):
status: Confirmed → In Progress
Changed in linux (Ubuntu Cosmic):
status: Confirmed → In Progress
Changed in linux (Ubuntu Disco):
status: Confirmed → In Progress
Revision history for this message
You-Sheng Yang (vicamo) wrote : Re: iwlwifi not working with Intel AC 9260

70:00.0 Network controller [0280]: Intel Corporation Device [8086:2526] (rev 29)
 Subsystem: Intel Corporation Device [8086:0014]
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 0, Cache Line Size: 64 bytes
 Interrupt: pin A routed to IRQ 16
 Region 0: Memory at de200000 (64-bit, non-prefetchable) [size=16K]
 Capabilities: <access denied>
 Kernel driver in use: iwlwifi
 Kernel modules: iwlwifi

The reported device has subsystem id 0014, not 4018 that I was working on. Will rollback all the changes later.

no longer affects: linux (Ubuntu Trusty)
no longer affects: linux (Ubuntu Xenial)
no longer affects: hwe-next
no longer affects: linux (Ubuntu Bionic)
no longer affects: linux (Ubuntu Cosmic)
no longer affects: linux (Ubuntu Disco)
You-Sheng Yang (vicamo)
tags: removed: originate-from-1820564 somerville
Changed in linux (Ubuntu):
assignee: You-Sheng Yang (vicamo) → nobody
summary: - iwlwifi not working with Intel AC 9260
+ iwlwifi not working with Intel AC 9260 on kernel 4.15
Steve Langasek (vorlon)
Changed in linux (Ubuntu Disco):
status: In Progress → Won't Fix
You-Sheng Yang (vicamo)
tags: added: hwe-networking-wifi
summary: - iwlwifi not working with Intel AC 9260 on kernel 4.15
+ Intel AC 9260 [8086:2526] Subsystem [8086:0014] iwlwifi not working on
+ kernel 4.15
Revision history for this message
You-Sheng Yang (vicamo) wrote :

This should no longer be an issue. Tried:

 * bionic: 4.15.0-106-generic, with or without backport-iwlwifi-dkms
 * cosmic: 4.18.0-25-generic
 * disco: 5.0.0-38-generic

Changed in linux (Ubuntu):
status: In Progress → Fix Released
status: Fix Released → Invalid
Changed in linux (Ubuntu Bionic):
status: New → Invalid
Changed in linux (Ubuntu Cosmic):
status: New → Invalid
Changed in linux (Ubuntu Disco):
status: Won't Fix → Invalid
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