Re: iwlwifi still randomly fails to restore from S3 sleep (4.15.6 now): 0010:iwl_trans_pcie_grab_nic_access+0xc3/0xd8
Any suggestions or other place/list I should report this bug? Thanks, Marc On Sun, Mar 04, 2018 at 10:22:44PM -0800, Marc MERLIN wrote: > Howdy, > > Info on my card: > [ 14.583443] iwlwifi :04:00.0: runtime IRQ mapping not provided by arch > [ 14.583755] pcieport :00:1c.2: enabling bus mastering > [ 14.583838] iwlwifi :04:00.0: enabling device ( -> 0002) > [ 14.587289] iwlwifi :04:00.0: enabling bus mastering > [ 14.598229] iwlwifi :04:00.0: loaded firmware version 34.0.1 op_mode > iwlmvm > [ 14.637531] iwlwifi :04:00.0: Detected Intel(R) Dual Band Wireless AC > 8260, REV=0x208 > [ 14.735797] iwlwifi :04:00.0: base HW address: a4:34:d9:a2:90:d1 > > Restoring from sleep and reloading the driver fails: > [57868.115706] xhci_hcd :00:14.0: Cannot set link state. > [57868.115719] usb usb2-port1: cannot disable (err = -32) > [57868.923024] Intel(R) Wireless WiFi driver for Linux > [57868.923028] Copyright(c) 2003- 2015 Intel Corporation > [57868.939749] pcieport :00:1c.2: Intel SPT PCH root port ACS workaround > enabled > [57868.939769] iwlwifi :04:00.0: runtime IRQ mapping not provided by arch > [57868.981713] iwlwifi :04:00.0: iwlwifi transaction failed, dumping > registers > [57868.981717] iwlwifi :04:00.0: iwlwifi device config registers: > [57868.981748] iwlwifi :04:00.0: : > > [57868.981750] iwlwifi :04:00.0: 0020: > > [57868.981751] iwlwifi :04:00.0: iwlwifi device memory mapped registers: > [57868.981763] iwlwifi :04:00.0: : > > [57868.981764] iwlwifi :04:00.0: 0020: > > [57868.982071] iwlwifi :04:00.0: iwlwifi parent port (:00:1c.2) > config registers: > [57868.982084] iwlwifi :00:1c.2: : a1128086 0017 060400f1 > 0081 00040400 20f0 > [57868.982085] iwlwifi :00:1c.2: 0020: e4d0e4d0 0001fff1 > 0040 03ff > [57868.982087] iwlwifi :04:00.0: iwlwifi root port (:00:1c.2) AER cap > structure: > [57868.982095] iwlwifi :00:1c.2: : 14010001 > 00060011 2000 > [57868.982097] iwlwifi :00:1c.2: 0020: > > [57868.982098] [ cut here ] > [57868.982099] Timeout waiting for hardware access (CSR_GP_CNTRL 0x) > [57868.982141] WARNING: CPU: 7 PID: 11305 at > drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1973 > iwl_trans_pcie_grab_nic_access+0xc3/0xd8 [iwlwifi] > [57868.982142] Modules linked in: iwlwifi(+) cfg80211 ccm ipt_MASQUERADE > nf_nat_masquerade_ipv4 ipt_REJECT nf_reject_ipv4 xt_tcpudp xt_conntrack > nf_log_ipv4 nf_log_common xt_LOG iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 > nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables > ip6table_filter ip6_tables iptable_filter ip_tables x_tables rfcomm bnep > pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) autofs4 > binfmt_misc uinput nfsd auth_rpcgss nfs_acl nfs lockd grace fscache sunrpc > nls_utf8 nls_cp437 vfat fat bbswitch(OE) configs input_polldev loop > firewire_sbp2 firewire_core crc_itu_t cuse ecryptfs ppdev parport_pc lp > parport btusb uvcvideo hid_generic btrtl btbcm videobuf2_vmalloc btintel > videobuf2_memops videobuf2_v4l2 videobuf2_core bluetooth videodev usbhid > media hid ecdh_generic > [57868.982170] joydev arc4 coretemp x86_pkg_temp_thermal intel_powerclamp > snd_hda_codec_realtek kvm_intel snd_hda_codec_generic kvm irqbypass > crct10dif_pclmul crc32_pclmul snd_hda_intel rtsx_pci_ms ghash_clmulni_intel > iTCO_wdt memstick rtsx_pci_sdmmc iTCO_vendor_support intel_cstate > intel_wmi_thunderbolt wmi_bmof snd_hda_codec snd_hda_core thinkpad_acpi > snd_hwdep intel_rapl_perf nvram snd_pcm efi_pstore snd_seq snd_seq_device > psmouse xhci_pci snd_timer xhci_hcd pcspkr snd efivars nvidiafb soundcore > rtsx_pci i2c_i801 rfkill hwmon ac usbcore battery vgastate fb_ddc sg mei_me > intel_pch_thermal wmi sata_sil24 r8169 mii fuse fan raid456 multipath > mmc_block mmc_core dm_snapshot dm_bufio dm_mirror dm_region_hash dm_log > dm_crypt dm_mod async_raid6_recov async_pq async_xor async_memcpy async_tx > blowfish_x86_64 > [57868.982197] blowfish_common bcache crc32c_intel aesni_intel i915 > aes_x86_64 crypto_simd input_leds cryptd ptp glue_helper serio_raw pps_core > shpchp thermal evdev [last unloaded: cfg80211
iwlwifi still randomly fails to restore from S3 sleep (4.15.6 now): 0010:iwl_trans_pcie_grab_nic_access+0xc3/0xd8
Howdy, Info on my card: [ 14.583443] iwlwifi :04:00.0: runtime IRQ mapping not provided by arch [ 14.583755] pcieport :00:1c.2: enabling bus mastering [ 14.583838] iwlwifi :04:00.0: enabling device ( -> 0002) [ 14.587289] iwlwifi :04:00.0: enabling bus mastering [ 14.598229] iwlwifi :04:00.0: loaded firmware version 34.0.1 op_mode iwlmvm [ 14.637531] iwlwifi :04:00.0: Detected Intel(R) Dual Band Wireless AC 8260, REV=0x208 [ 14.735797] iwlwifi :04:00.0: base HW address: a4:34:d9:a2:90:d1 Restoring from sleep and reloading the driver fails: [57868.115706] xhci_hcd :00:14.0: Cannot set link state. [57868.115719] usb usb2-port1: cannot disable (err = -32) [57868.923024] Intel(R) Wireless WiFi driver for Linux [57868.923028] Copyright(c) 2003- 2015 Intel Corporation [57868.939749] pcieport :00:1c.2: Intel SPT PCH root port ACS workaround enabled [57868.939769] iwlwifi :04:00.0: runtime IRQ mapping not provided by arch [57868.981713] iwlwifi :04:00.0: iwlwifi transaction failed, dumping registers [57868.981717] iwlwifi :04:00.0: iwlwifi device config registers: [57868.981748] iwlwifi :04:00.0: : [57868.981750] iwlwifi :04:00.0: 0020: [57868.981751] iwlwifi :04:00.0: iwlwifi device memory mapped registers: [57868.981763] iwlwifi :04:00.0: : [57868.981764] iwlwifi :04:00.0: 0020: [57868.982071] iwlwifi :04:00.0: iwlwifi parent port (:00:1c.2) config registers: [57868.982084] iwlwifi :00:1c.2: : a1128086 0017 060400f1 0081 00040400 20f0 [57868.982085] iwlwifi :00:1c.2: 0020: e4d0e4d0 0001fff1 0040 03ff [57868.982087] iwlwifi :04:00.0: iwlwifi root port (:00:1c.2) AER cap structure: [57868.982095] iwlwifi :00:1c.2: : 14010001 00060011 2000 [57868.982097] iwlwifi :00:1c.2: 0020: [57868.982098] [ cut here ] [57868.982099] Timeout waiting for hardware access (CSR_GP_CNTRL 0x) [57868.982141] WARNING: CPU: 7 PID: 11305 at drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1973 iwl_trans_pcie_grab_nic_access+0xc3/0xd8 [iwlwifi] [57868.982142] Modules linked in: iwlwifi(+) cfg80211 ccm ipt_MASQUERADE nf_nat_masquerade_ipv4 ipt_REJECT nf_reject_ipv4 xt_tcpudp xt_conntrack nf_log_ipv4 nf_log_common xt_LOG iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables rfcomm bnep pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) autofs4 binfmt_misc uinput nfsd auth_rpcgss nfs_acl nfs lockd grace fscache sunrpc nls_utf8 nls_cp437 vfat fat bbswitch(OE) configs input_polldev loop firewire_sbp2 firewire_core crc_itu_t cuse ecryptfs ppdev parport_pc lp parport btusb uvcvideo hid_generic btrtl btbcm videobuf2_vmalloc btintel videobuf2_memops videobuf2_v4l2 videobuf2_core bluetooth videodev usbhid media hid ecdh_generic [57868.982170] joydev arc4 coretemp x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_realtek kvm_intel snd_hda_codec_generic kvm irqbypass crct10dif_pclmul crc32_pclmul snd_hda_intel rtsx_pci_ms ghash_clmulni_intel iTCO_wdt memstick rtsx_pci_sdmmc iTCO_vendor_support intel_cstate intel_wmi_thunderbolt wmi_bmof snd_hda_codec snd_hda_core thinkpad_acpi snd_hwdep intel_rapl_perf nvram snd_pcm efi_pstore snd_seq snd_seq_device psmouse xhci_pci snd_timer xhci_hcd pcspkr snd efivars nvidiafb soundcore rtsx_pci i2c_i801 rfkill hwmon ac usbcore battery vgastate fb_ddc sg mei_me intel_pch_thermal wmi sata_sil24 r8169 mii fuse fan raid456 multipath mmc_block mmc_core dm_snapshot dm_bufio dm_mirror dm_region_hash dm_log dm_crypt dm_mod async_raid6_recov async_pq async_xor async_memcpy async_tx blowfish_x86_64 [57868.982197] blowfish_common bcache crc32c_intel aesni_intel i915 aes_x86_64 crypto_simd input_leds cryptd ptp glue_helper serio_raw pps_core shpchp thermal evdev [last unloaded: cfg80211] [57868.982205] CPU: 7 PID: 11305 Comm: modprobe Tainted: GW OE 4.15.6-amd64-preempt-sysrq-20171018 #3 [57868.982206] Hardware name: LENOVO 20ERCTO1WW/20ERCTO1WW, BIOS N1DET95W (2.21 ) 12/13/2017 [57868.982216] RIP: 0010:iwl_trans_pcie_grab_nic_access+0xc3/0xd8 [iwlwifi] [57868.982217] RSP: 0018:a07e149d7ac0 EFLAGS: 00010096 [57868.982218] RAX: RBX: 8b0497ff0018 RCX: 0007 [57868.982219] RDX: RSI: 0002 RDI: 8b0d0f5d6610 [57868.982220] RBP: ff
Re: After upgrading to 4.11.1, wifi driver refuses to load after being unloaded once.
On Fri, Oct 20, 2017 at 05:50:38PM -0700, Marc MERLIN wrote: > Mmmh, still seem to have a problem when I reload the module > > what now? I've entered bug https://bugzilla.kernel.org/show_bug.cgi?id=197341 But I'm still curious what firmware I'm supposed to use: -rw-rw-r-- 1 merlin merlin 1745176 Jun 18 2015 /lib/firmware/iwlwifi-8000C-13.ucode -rw-r--r-- 1 root root 2345768 Dec 6 2015 /lib/firmware/iwlwifi-8000C-14.ucode -rw-r--r-- 1 root root 2351636 Dec 6 2015 /lib/firmware/iwlwifi-8000C-16.ucode -rw-r--r-- 1 root root 2390004 Feb 12 2016 /lib/firmware/iwlwifi-8000C-17.ucode -rw-r--r-- 1 merlin merlin 2382972 Feb 25 2016 /lib/firmware/iwlwifi-8000C-19.ucode -rw-r--r-- 1 merlin merlin 2227284 Jun 3 09:46 /lib/firmware/iwlwifi-8000C-27.ucode https://www.intel.com/content/www/us/en/support/articles/05511/network-and-i-o/wireless-networking.html still says to install iwlwifi-8000-ucode-25.30.13.0.tgz which in turn installs iwlwifi-8000C-13.ucode while the driver looks for iwlwifi-8000C-30.ucode iwlwifi-8000C-29.ucode iwlwifi-8000C-28.ucode before loading iwlwifi-8000C-27.ucode Do I have the right firmware? loaded firmware version 27.455470.0 op_mode iwlmvm I'm still getting [95473.169147] iwlwifi :04:00.0: Refused to change power state, currently in D3 [95473.185656] Timeout waiting for hardware access (CSR_GP_CNTRL 0x) Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/ | PGP 1024R/763BE901
Re: After upgrading to 4.11.1, wifi driver refuses to load after being unloaded once.
Mmmh, still seem to have a problem when I reload the module what now? saruman:~$ grep IWL /boot/config-4.12.10-amd64-preempt-sysrq-20171018 CONFIG_IWLEGACY=m CONFIG_IWL4965=m CONFIG_IWL3945=m CONFIG_IWLEGACY_DEBUG=y CONFIG_IWLWIFI=m CONFIG_IWLWIFI_LEDS=y CONFIG_IWLDVM=m CONFIG_IWLMVM=m CONFIG_IWLWIFI_OPMODE_MODULAR=y # CONFIG_IWLWIFI_BCAST_FILTERING is not set # CONFIG_IWLWIFI_PCIE_RTPM is not set CONFIG_IWLWIFI_DEBUG=y CONFIG_IWLWIFI_DEVICE_TRACING=y [95473.132319] Intel(R) Wireless WiFi driver for Linux [95473.132322] Copyright(c) 2003- 2015 Intel Corporation [95473.169147] iwlwifi :04:00.0: Refused to change power state, currently in D3 [95473.185656] Timeout waiting for hardware access (CSR_GP_CNTRL 0x) [95473.185668] [ cut here ] [95473.185695] WARNING: CPU: 1 PID: 512 at drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1855 iwl_trans_pcie_grab_nic_access+0xc0/0xd7 [iwlwifi] [95473.185696] Modules linked in: iwlwifi(+) cfg80211 rndis_host cdc_ether usbnet cmac e1000e msr rfcomm uas usb_storage ipt_MASQUERADE nf_nat_masquerade_ipv4 ipt_REJECT nf_reject_ipv4 xt_tcpudp xt_conntrack nf_log_ipv4 nf_log_common xt_LOG iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables bnep pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) autofs4 binfmt_misc uinput nfsd auth_rpcgss nfs_acl nfs lockd grace fscache sunrpc nls_utf8 nls_cp437 vfat fat configs input_polldev loop firewire_sbp2 firewire_core crc_itu_t cuse ecryptfs ppdev parport_pc lp parport uvcvideo btusb videobuf2_vmalloc videobuf2_memops btrtl hid_generic videobuf2_v4l2 btbcm videobuf2_core btintel [95473.185728] videodev bluetooth media usbhid hid ecdh_generic joydev arc4 coretemp x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_realtek snd_hda_codec_generic kvm_intel rtsx_pci_ms memstick rtsx_pci_sdmmc iTCO_wdt kvm iTCO_vendor_support mei_wdt irqbypass crct10dif_pclmul crc32_pclmul snd_hda_intel ghash_clmulni_intel xhci_pci intel_cstate snd_hda_codec xhci_hcd snd_hda_core efi_pstore intel_rapl_perf pcspkr psmouse snd_seq snd_hwdep thinkpad_acpi snd_pcm snd_seq_device efivars i2c_i801 sg rtsx_pci nvram nvidiafb snd_timer usbcore vgastate fb_ddc snd mei_me intel_pch_thermal soundcore rfkill hwmon battery ac wmi tpm_crb tpm_tis tpm_tis_core tpm sata_sil24 r8169 mii fuse fan raid456 multipath mmc_block mmc_core dm_snapshot dm_bufio dm_mirror dm_region_hash dm_log dm_crypt dm_mod async_raid6_recov [95473.185759] async_pq async_xor async_memcpy async_tx blowfish_x86_64 blowfish_common crc32c_intel bcache aesni_intel input_leds aes_x86_64 crypto_simd ptp cryptd i915 glue_helper serio_raw pps_core shpchp thermal evdev [last unloaded: cfg80211] [95473.185770] CPU: 1 PID: 512 Comm: modprobe Tainted: GW OE 4.12.10-amd64-preempt-sysrq-20171018 #2 [95473.185771] Hardware name: LENOVO 20ERCTO1WW/20ERCTO1WW, BIOS N1DET41W (1.15 ) 12/31/2015 [95473.185772] task: 9c0990188000 task.stack: a815102b4000 [95473.185782] RIP: 0010:iwl_trans_pcie_grab_nic_access+0xc0/0xd7 [iwlwifi] [95473.185783] RSP: 0018:a815102b7a30 EFLAGS: 00010086 [95473.185784] RAX: 003d RBX: 9c06d2da0018 RCX: 0007 [95473.185785] RDX: RSI: 0002 RDI: 9c0f6144dd60 [95473.185786] RBP: a815102b7a48 R08: 0002 R09: [95473.185787] R10: R11: a8f34e67 R12: 9c06d2da8f20 [95473.185788] R13: a815102b7a68 R14: 9c0f3c62e0a0 R15: [95473.185789] FS: 7fa1d9ede700() GS:9c0f6144() knlGS: [95473.185790] CS: 0010 DS: ES: CR0: 80050033 [95473.185792] CR2: 7fcbb5ecf5dc CR3: 000361d1 CR4: 003406e0 [95473.185793] DR0: DR1: DR2: [95473.185794] DR3: DR6: fffe0ff0 DR7: 0400 [95473.185795] Call Trace: [95473.185804] iwl_trans_pcie_alloc+0x2f2/0x7ac [iwlwifi] [95473.185807] ? mutex_unlock+0x22/0x34 [95473.185817] iwl_pci_probe+0x21/0x2ce [iwlwifi] [95473.185820] ? _raw_spin_unlock_irqrestore+0x14/0x24 [95473.185822] ? __pm_runtime_resume+0x4d/0x58 [95473.185824] local_pci_probe+0x3d/0x80 [95473.185827] pci_device_probe+0x10c/0x13b [95473.185829] driver_probe_device+0x19b/0x3f6 [95473.185831] __driver_attach+0x80/0xdb [95473.185834] ? driver_probe_device+0x3f6/0x3f6 [95473.185835] bus_for_each_dev+0x5d/0x85 [95473.185838] driver_attach+0x1e/0x20 [95473.185840] bus_add_driver+0xfd/0x239 [95473.185842] driver_register+0x88/0xbf [95473.185844] ? 0xc0795000 [95473.185845] __pci_register_driver+0x4c/0x4e [95473.185853] iwl_pci_register_driver+0x24/0x3b [iwlwifi] [95473.185854] ? 0xc0795000 [95473.185862] iwl_drv_init+0x65/0x67 [iwlwifi] [95473.185864] do_one_initcall+0x9f
Re: After upgrading to 4.11.1, wifi driver refuses to load after being unloaded once.
On Tue, Oct 17, 2017 at 05:05:57PM +0300, Luca Coelho wrote: > Hi, > > On Tue, 2017-10-17 at 02:44 -0700, Marc MERLIN wrote: > > Was broken in 4.11, still broken in 4.12. This is crippling, I'm not > > running linux so that I have to reboot it to reload an intel wireless > > driver :-/ > > Can you report a bug in https://bugzilla.kernel.org so it's easier to > track this? > > The problem seems to be that the rootport is not leaving D3 for some > reason when the driver is loaded again. Do you have > CONFIG_IWLWIFI_PCIE_RTPM enabled in your .config? (you shouldn't) I don't know how or why, but I seem to: saruman:~# grep IWLWIFI /boot/config-4.12.10-amd64-preempt-sysrq-20170406 CONFIG_IWLWIFI=m CONFIG_IWLWIFI_LEDS=y CONFIG_IWLWIFI_OPMODE_MODULAR=y # CONFIG_IWLWIFI_BCAST_FILTERING is not set CONFIG_IWLWIFI_PCIE_RTPM=y CONFIG_IWLWIFI_DEBUG=y CONFIG_IWLWIFI_DEVICE_TRACING=y I'll remove that, thanks. Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/ | PGP 1024R/763BE901
Re: After upgrading to 4.11.1, wifi driver refuses to load after being unloaded once.
0 RCX: 7ff1c9384119 RDX: RSI: 5619e8c63246 RDI: 0004 RBP: 5619e8c63246 R08: R09: R10: 0004 R11: 0246 R12: R13: 5619e9a49690 R14: 0004 R15: 0004 Code: 80 3d b7 98 01 00 00 75 24 48 89 df be 24 00 00 00 c6 05 a6 98 01 00 01 e8 87 37 ff ff 48 c7 c7 6f a1 8b c0 89 c6 e8 1c 54 89 e0 <0f> ff 49 8b 75 00 4c 89 e7 e8 cb 39 e5 e0 31 c0 5b 41 5c 41 5d ---[ end trace a54fb45ab58794f3 ]--- iwlwifi :04:00.0: pci_enable_msi failed - -22 iwlwifi :04:00.0: Direct firmware load for iwlwifi-8000C-30.ucode failed with error -2 iwlwifi :04:00.0: Falling back to user helper iwlwifi :04:00.0: Direct firmware load for iwlwifi-8000C-29.ucode failed with error -2 iwlwifi :04:00.0: Falling back to user helper iwlwifi :04:00.0: Direct firmware load for iwlwifi-8000C-28.ucode failed with error -2 iwlwifi :04:00.0: Falling back to user helper iwlwifi :04:00.0: capa flags index 3 larger than supported by driver iwlwifi :04:00.0: loaded firmware version 27.455470.0 op_mode iwlmvm iwlwifi :04:00.0: Detected Intel(R) Dual Band Wireless AC 8260, REV=0xFFFC iwlwifi :04:00.0: L1 Enabled - LTR Enabled iwlwifi :04:00.0: L1 Enabled - LTR Enabled iwlwifi :04:00.0: Could not load the [0] uCode section iwlwifi :04:00.0: Failed to start INIT ucode: -5 iwlwifi :04:00.0: Failed to run INIT ucode: -5 iwlwifi :04:00.0: L1 Enabled - LTR Enabled On Wed, Aug 16, 2017 at 04:38:44PM -0700, Marc MERLIN wrote: > On Sat, Jun 03, 2017 at 09:59:50AM -0700, Marc MERLIN wrote: > > On Fri, Jun 02, 2017 at 12:42:55PM +0300, Luca Coelho wrote: > > > I kernel v4.9, we stopped supporting firmware versions smaller than 22 > > > for the 8260. But unfortunately I made a mistake in the patch[1] when I > > > removed support for those firmwares and I used 17, which is the lowest > > > version for 7260 devices. > > > > > > I have just sent out a patch[2] with a fix for that. > > > > > > You can probably solve your problem by getting the latest firmware we > > > have released, which is version 27. You can get it from the linux- > > > firmware.git repository[3]. Please try that and let us know how it > > > goes. > > > > Thanks. I think the other problem is that > > https://wireless.wiki.kernel.org/en/users/drivers/iwlwifihttps://wireless.wiki.kernel.org/en/users/drivers/iwlwifi > > says to use 'iwlwifi-8000-ucode-16.242414.0.tgz' for 4.3+ kenrels. > > and strangely says "iwlwifi-8000-ucode-25.30.13.0.tgz" for 4.1+ kernels. > > > > Unless I'm crazy, it didn't have -25 when I looked last time. > > Is there a way to keep what I thought was the canonical page, up to date? > > > > Firmware 27 seems to work, but I'm getting allocation error/warnings? > > Ok, now I'm getting this error with 4.11.6 when loading the module > (after having unloaded it while on batteries, to save power): > > Intel(R) Wireless WiFi driver for Linux > Copyright(c) 2003- 2015 Intel Corporation > [ cut here ] > WARNING: CPU: 3 PID: 1147 at > drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1913 > iwl_trans_pcie_grab_nic_access+0xcc/0xe1 [iwlwifi] > Timeout waiting for hardware access (CSR_GP_CNTRL 0x) > Modules linked in: iwlwifi(+) cfg80211 uvcvideo e1000e rndis_host cdc_ether > usbnet cmac ccm ipt_MASQUERADE nf_nat_masquerade_ipv4 ipt_REJECT > nf_reject_ipv4 xt_tcpudp xt_conntrack nf_log_ipv4 nf_log_common xt_LOG > iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack > iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables rfcomm > iptable_filter ip_tables x_tables bnep pci_stub vboxpci(OE) vboxnetadp(OE) > vboxnetflt(OE) vboxdrv(OE) autofs4 binfmt_misc uinput nfsd auth_rpcgss > nfs_acl nfs lockd grace fscache sunrpc nls_utf8 nls_cp437 vfat fat configs > input_polldev loop firewire_sbp2 firewire_core crc_itu_t cuse ecryptfs ppdev > parport_pc lp parport hid_generic videobuf2_vmalloc videobuf2_memops btusb > videobuf2_v4l2 btrtl videobuf2_core btbcm btintel videodev media > usbhid bluetooth hid joydev arc4 snd_hda_codec_realtek snd_hda_codec_generic > coretemp snd_hda_intel x86_pkg_temp_thermal intel_powerclamp snd_hda_codec > kvm_intel snd_hda_core rtsx_pci_ms iTCO_wdt kvm memstick rtsx_pci_sdmmc > iTCO_vendor_support mei_wdt snd_hwdep thinkpad_acpi irqbypass snd_pcm nvram > crct10dif_pclmul crc32_pclmul snd_seq ghash_clmulni_intel snd_seq_device > intel_cstate efi_pstore intel_rapl_perf snd_timer xhci_pci pcspkr psmouse > efivars i2c_i801 xhci_hcd snd rtsx_pci nvidiafb sg usbcore vgastate fb_ddc > mei_me in
Re: After upgrading to 4.11.1, wifi driver refuses to load after being unloaded once.
Ping? On Wed, Aug 16, 2017 at 04:38:44PM -0700, Marc MERLIN wrote: > On Sat, Jun 03, 2017 at 09:59:50AM -0700, Marc MERLIN wrote: > > On Fri, Jun 02, 2017 at 12:42:55PM +0300, Luca Coelho wrote: > > > I kernel v4.9, we stopped supporting firmware versions smaller than 22 > > > for the 8260. But unfortunately I made a mistake in the patch[1] when I > > > removed support for those firmwares and I used 17, which is the lowest > > > version for 7260 devices. > > > > > > I have just sent out a patch[2] with a fix for that. > > > > > > You can probably solve your problem by getting the latest firmware we > > > have released, which is version 27. You can get it from the linux- > > > firmware.git repository[3]. Please try that and let us know how it > > > goes. > > > > Thanks. I think the other problem is that > > https://wireless.wiki.kernel.org/en/users/drivers/iwlwifihttps://wireless.wiki.kernel.org/en/users/drivers/iwlwifi > > says to use 'iwlwifi-8000-ucode-16.242414.0.tgz' for 4.3+ kenrels. > > and strangely says "iwlwifi-8000-ucode-25.30.13.0.tgz" for 4.1+ kernels. > > > > Unless I'm crazy, it didn't have -25 when I looked last time. > > Is there a way to keep what I thought was the canonical page, up to date? > > > > Firmware 27 seems to work, but I'm getting allocation error/warnings? > > Ok, now I'm getting this error with 4.11.6 when loading the module > (after having unloaded it while on batteries, to save power): > > Intel(R) Wireless WiFi driver for Linux > Copyright(c) 2003- 2015 Intel Corporation > [ cut here ] > WARNING: CPU: 3 PID: 1147 at > drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1913 > iwl_trans_pcie_grab_nic_access+0xcc/0xe1 [iwlwifi] > Timeout waiting for hardware access (CSR_GP_CNTRL 0x) > Modules linked in: iwlwifi(+) cfg80211 uvcvideo e1000e rndis_host cdc_ether > usbnet cmac ccm ipt_MASQUERADE nf_nat_masquerade_ipv4 ipt_REJECT > nf_reject_ipv4 xt_tcpudp xt_conntrack nf_log_ipv4 nf_log_common xt_LOG > iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack > iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables rfcomm > iptable_filter ip_tables x_tables bnep pci_stub vboxpci(OE) vboxnetadp(OE) > vboxnetflt(OE) vboxdrv(OE) autofs4 binfmt_misc uinput nfsd auth_rpcgss > nfs_acl nfs lockd grace fscache sunrpc nls_utf8 nls_cp437 vfat fat configs > input_polldev loop firewire_sbp2 firewire_core crc_itu_t cuse ecryptfs ppdev > parport_pc lp parport hid_generic videobuf2_vmalloc videobuf2_memops btusb > videobuf2_v4l2 btrtl videobuf2_core btbcm btintel videodev media > usbhid bluetooth hid joydev arc4 snd_hda_codec_realtek snd_hda_codec_generic > coretemp snd_hda_intel x86_pkg_temp_thermal intel_powerclamp snd_hda_codec > kvm_intel snd_hda_core rtsx_pci_ms iTCO_wdt kvm memstick rtsx_pci_sdmmc > iTCO_vendor_support mei_wdt snd_hwdep thinkpad_acpi irqbypass snd_pcm nvram > crct10dif_pclmul crc32_pclmul snd_seq ghash_clmulni_intel snd_seq_device > intel_cstate efi_pstore intel_rapl_perf snd_timer xhci_pci pcspkr psmouse > efivars i2c_i801 xhci_hcd snd rtsx_pci nvidiafb sg usbcore vgastate fb_ddc > mei_me intel_pch_thermal soundcore rfkill wmi hwmon battery ac tpm_crb > tpm_tis tpm_tis_core tpm sata_sil24 r8169 mii fuse fan raid456 multipath > mmc_block mmc_core dm_snapshot dm_bufio dm_mirror dm_region_hash dm_log > dm_crypt dm_mod async_raid6_recov async_pq async_xor async_memcpy > async_tx blowfish_x86_64 blowfish_common crc32c_intel bcache aesni_intel > i915 ptp aes_x86_64 crypto_simd input_leds cryptd glue_helper serio_raw > pps_core shpchp thermal evdev [last unloaded: cfg80211] > CPU: 3 PID: 1147 Comm: modprobe Tainted: GW OE > 4.11.6-amd64-preempt-sysrq-20170406 #6 > Hardware name: LENOVO 20ERCTO1WW/20ERCTO1WW, BIOS N1DET41W (1.15 ) 12/31/2015 > Call Trace: > dump_stack+0x61/0x7d > __warn+0xc2/0xdd > warn_slowpath_fmt+0x5a/0x76 > ? iwl_read32+0x1f/0x7f [iwlwifi] > iwl_trans_pcie_grab_nic_access+0xcc/0xe1 [iwlwifi] > iwl_trans_pcie_alloc+0x2fb/0x7d4 [iwlwifi] > iwl_pci_probe+0x30/0x301 [iwlwifi] > ? _raw_spin_unlock_irqrestore+0x14/0x24 > ? __pm_runtime_resume+0x4d/0x58 > local_pci_probe+0x3d/0x80 > pci_device_probe+0xf9/0x13c > driver_probe_device+0x19d/0x3f2 > __driver_attach+0x80/0xdb > ? driver_probe_device+0x3f2/0x3f2 > bus_for_each_dev+0x69/0xa7 > driver_attach+0x1e/0x20 > bus_add_driver+0xfd/0x239 > driver_register+0x88/0xbf > ? 0xc06bf000 > __pci_register_driver+0x4c/0x4e > iwl_pci_register_driver+0x24/0x3b [iwlwifi] > ? 0xc06bf000 > iwl
Re: After upgrading to 4.11.1, wifi driver refuses to load after being unloaded once.
On Sat, Jun 03, 2017 at 09:59:50AM -0700, Marc MERLIN wrote: > On Fri, Jun 02, 2017 at 12:42:55PM +0300, Luca Coelho wrote: > > I kernel v4.9, we stopped supporting firmware versions smaller than 22 > > for the 8260. But unfortunately I made a mistake in the patch[1] when I > > removed support for those firmwares and I used 17, which is the lowest > > version for 7260 devices. > > > > I have just sent out a patch[2] with a fix for that. > > > > You can probably solve your problem by getting the latest firmware we > > have released, which is version 27. You can get it from the linux- > > firmware.git repository[3]. Please try that and let us know how it > > goes. > > Thanks. I think the other problem is that > https://wireless.wiki.kernel.org/en/users/drivers/iwlwifihttps://wireless.wiki.kernel.org/en/users/drivers/iwlwifi > says to use 'iwlwifi-8000-ucode-16.242414.0.tgz' for 4.3+ kenrels. > and strangely says "iwlwifi-8000-ucode-25.30.13.0.tgz" for 4.1+ kernels. > > Unless I'm crazy, it didn't have -25 when I looked last time. > Is there a way to keep what I thought was the canonical page, up to date? > > Firmware 27 seems to work, but I'm getting allocation error/warnings? Ok, now I'm getting this error with 4.11.6 when loading the module (after having unloaded it while on batteries, to save power): Intel(R) Wireless WiFi driver for Linux Copyright(c) 2003- 2015 Intel Corporation [ cut here ] WARNING: CPU: 3 PID: 1147 at drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1913 iwl_trans_pcie_grab_nic_access+0xcc/0xe1 [iwlwifi] Timeout waiting for hardware access (CSR_GP_CNTRL 0x) Modules linked in: iwlwifi(+) cfg80211 uvcvideo e1000e rndis_host cdc_ether usbnet cmac ccm ipt_MASQUERADE nf_nat_masquerade_ipv4 ipt_REJECT nf_reject_ipv4 xt_tcpudp xt_conntrack nf_log_ipv4 nf_log_common xt_LOG iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables rfcomm iptable_filter ip_tables x_tables bnep pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) autofs4 binfmt_misc uinput nfsd auth_rpcgss nfs_acl nfs lockd grace fscache sunrpc nls_utf8 nls_cp437 vfat fat configs input_polldev loop firewire_sbp2 firewire_core crc_itu_t cuse ecryptfs ppdev parport_pc lp parport hid_generic videobuf2_vmalloc videobuf2_memops btusb videobuf2_v4l2 btrtl videobuf2_core btbcm btintel videodev media usbhid bluetooth hid joydev arc4 snd_hda_codec_realtek snd_hda_codec_generic coretemp snd_hda_intel x86_pkg_temp_thermal intel_powerclamp snd_hda_codec kvm_intel snd_hda_core rtsx_pci_ms iTCO_wdt kvm memstick rtsx_pci_sdmmc iTCO_vendor_support mei_wdt snd_hwdep thinkpad_acpi irqbypass snd_pcm nvram crct10dif_pclmul crc32_pclmul snd_seq ghash_clmulni_intel snd_seq_device intel_cstate efi_pstore intel_rapl_perf snd_timer xhci_pci pcspkr psmouse efivars i2c_i801 xhci_hcd snd rtsx_pci nvidiafb sg usbcore vgastate fb_ddc mei_me intel_pch_thermal soundcore rfkill wmi hwmon battery ac tpm_crb tpm_tis tpm_tis_core tpm sata_sil24 r8169 mii fuse fan raid456 multipath mmc_block mmc_core dm_snapshot dm_bufio dm_mirror dm_region_hash dm_log dm_crypt dm_mod async_raid6_recov async_pq async_xor async_memcpy async_tx blowfish_x86_64 blowfish_common crc32c_intel bcache aesni_intel i915 ptp aes_x86_64 crypto_simd input_leds cryptd glue_helper serio_raw pps_core shpchp thermal evdev [last unloaded: cfg80211] CPU: 3 PID: 1147 Comm: modprobe Tainted: GW OE 4.11.6-amd64-preempt-sysrq-20170406 #6 Hardware name: LENOVO 20ERCTO1WW/20ERCTO1WW, BIOS N1DET41W (1.15 ) 12/31/2015 Call Trace: dump_stack+0x61/0x7d __warn+0xc2/0xdd warn_slowpath_fmt+0x5a/0x76 ? iwl_read32+0x1f/0x7f [iwlwifi] iwl_trans_pcie_grab_nic_access+0xcc/0xe1 [iwlwifi] iwl_trans_pcie_alloc+0x2fb/0x7d4 [iwlwifi] iwl_pci_probe+0x30/0x301 [iwlwifi] ? _raw_spin_unlock_irqrestore+0x14/0x24 ? __pm_runtime_resume+0x4d/0x58 local_pci_probe+0x3d/0x80 pci_device_probe+0xf9/0x13c driver_probe_device+0x19d/0x3f2 __driver_attach+0x80/0xdb ? driver_probe_device+0x3f2/0x3f2 bus_for_each_dev+0x69/0xa7 driver_attach+0x1e/0x20 bus_add_driver+0xfd/0x239 driver_register+0x88/0xbf ? 0xc06bf000 __pci_register_driver+0x4c/0x4e iwl_pci_register_driver+0x24/0x3b [iwlwifi] ? 0xc06bf000 iwl_drv_init+0x65/0x67 [iwlwifi] do_one_initcall+0x9f/0x160 ? slab_pre_alloc_hook+0x1a/0x44 ? slab_post_alloc_hook.isra.47+0xe/0x1d ? kmem_cache_alloc_trace+0xec/0xfc do_init_module+0x5f/0x1f7 load_module+0x1e6e/0x2595 ? strstarts+0x28/0x28 ? vfs_read+0xb5/0xdc SYSC_finit_module+0xa2/0xe6 ? SYSC_finit_module+0xa2/0xe6 SyS_finit_module+0xe/0x10 do_syscall_64+0x6b/0x7d entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x7f3e447ce119 RSP: 002b:7ffec7b402d8 EFLAGS: 0246 O
Re: After upgrading to 4.11.1, wifi driver refuses to load after being unloaded once.
On Fri, Jun 02, 2017 at 12:42:55PM +0300, Luca Coelho wrote: > I kernel v4.9, we stopped supporting firmware versions smaller than 22 > for the 8260. But unfortunately I made a mistake in the patch[1] when I > removed support for those firmwares and I used 17, which is the lowest > version for 7260 devices. > > I have just sent out a patch[2] with a fix for that. > > You can probably solve your problem by getting the latest firmware we > have released, which is version 27. You can get it from the linux- > firmware.git repository[3]. Please try that and let us know how it > goes. Thanks. I think the other problem is that https://wireless.wiki.kernel.org/en/users/drivers/iwlwifihttps://wireless.wiki.kernel.org/en/users/drivers/iwlwifi says to use 'iwlwifi-8000-ucode-16.242414.0.tgz' for 4.3+ kenrels. and strangely says "iwlwifi-8000-ucode-25.30.13.0.tgz" for 4.1+ kernels. Unless I'm crazy, it didn't have -25 when I looked last time. Is there a way to keep what I thought was the canonical page, up to date? Firmware 27 seems to work, but I'm getting allocation error/warnings? iwlwifi :04:00.0: L1 Enabled - LTR Enabled Intel(R) Wireless WiFi driver for Linux Copyright(c) 2003- 2015 Intel Corporation iwlwifi :04:00.0: Direct firmware load for iwlwifi-8000C-28.ucode failed with error -2 iwlwifi :04:00.0: Falling back to user helper iwlwifi :04:00.0: capa flags index 3 larger than supported by driver iwlwifi :04:00.0: loaded firmware version 27.455470.0 op_mode iwlmvm iwlwifi :04:00.0: Detected Intel(R) Dual Band Wireless AC 8260, REV=0x208 iwlwifi :04:00.0: L1 Enabled - LTR Enabled iwlwifi :04:00.0: L1 Enabled - LTR Enabled cma: cma_alloc: alloc failed, req-size: 1 pages, ret: -12 cma: cma_alloc: alloc failed, req-size: 24 pages, ret: -12 cma: cma_alloc: alloc failed, req-size: 32 pages, ret: -12 cma: cma_alloc: alloc failed, req-size: 6 pages, ret: -12 cma: cma_alloc: alloc failed, req-size: 7 pages, ret: -12 cma: cma_alloc: alloc failed, req-size: 1 pages, ret: -12 cma: cma_alloc: alloc failed, req-size: 8 pages, ret: -12 cma: cma_alloc: alloc failed, req-size: 16 pages, ret: -12 cma: cma_alloc: alloc failed, req-size: 8 pages, ret: -12 ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs' thermal thermal_zone3: failed to read out thermal zone (-5) iwlwifi :04:00.0: L1 Enabled - LTR Enabled iwlwifi :04:00.0: L1 Enabled - LTR Enabled cma: cma_alloc: alloc failed, req-size: 1 pages, ret: -12 cma: cma_alloc: alloc failed, req-size: 24 pages, ret: -12 cma: cma_alloc: alloc failed, req-size: 32 pages, ret: -12 cma: cma_alloc: alloc failed, req-size: 6 pages, ret: -12 cma: cma_alloc: alloc failed, req-size: 7 pages, ret: -12 cma: cma_alloc: alloc failed, req-size: 1 pages, ret: -12 cma: cma_alloc: alloc failed, req-size: 8 pages, ret: -12 cma: cma_alloc: alloc failed, req-size: 16 pages, ret: -12 cma: cma_alloc: alloc failed, req-size: 8 pages, ret: -12 iwlwifi :04:00.0: L1 Enabled - LTR Enabled iwlwifi :04:00.0: L1 Enabled - LTR Enabled Thanks, Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/
After upgrading to 4.11.1, wifi driver refuses to load after being unloaded once.
oad the [0] uCode section [0m[33miwlwifi :04:00.0[0m[31m: Failed to start INIT ucode: -5 [0m[33miwlwifi :04:00.0[0m[31m: Failed to run INIT ucode: -5 [0m[33miwlwifi :04:00.0[0m: L1 Enabled - LTR Enabled Thanks, Marc - End forwarded message - - Forwarded message from Marc MERLIN - Date: Wed, 24 May 2017 12:34:04 -0700 From: Marc MERLIN To: linuxw...@intel.com Subject: Re: After upgrading to 4.11.1, wifi driver refused to load after being unloaded once. X-URL: http://marc.merlins.org/ User-Agent: NeoMutt/20160916 (1.7.0) Now, I'm getting this: iwlwifi :04:00.0: Refused to change power state, currently in D3 This is bad, I can't reboot every time I come out of sleep just for wifi to work again. Is there a workaround? This is bad enough that I'm about to get another wifi card to plug into USB. Intel(R) Wireless WiFi driver for Linux Copyright(c) 2003- 2015 Intel Corporation iwlwifi :04:00.0: Refused to change power state, currently in D3 [ cut here ] WARNING: CPU: 7 PID: 20712 at drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1913 iwl_trans_pcie_grab_nic_access+0xcc/0xe1 [iwlwifi] Timeout waiting for hardware access (CSR_GP_CNTRL 0x) Modules linked in: iwlwifi(+) cfg80211 msr cmac uas usb_storage rpcsec_gss_krb5 nfsv4 dns_resolver ipt_MASQUERADE nf_nat_masquerade_ipv4 ipt_REJECT nf_reject_ipv4 xt_tcpudp xt_conntrack nf_log_ipv4 nf_log_common xt_LOG iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ccm rfcomm ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables bnep pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) autofs4 binfmt_misc uinput nfsd auth_rpcgss nfs_acl nfs lockd grace fscache sunrpc nls_utf8 nls_cp437 vfat fat configs input_polldev loop firewire_sbp2 firewire_core crc_itu_t cuse ecryptfs ppdev parport_pc lp parport uvcvideo btusb videobuf2_vmalloc btrtl videobuf2_memops btbcm videobuf2_v4l2 btintel hid_generic videobuf2_core videodev bluetooth usbhid media hid joydev arc4 coretemp x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_realtek snd_hda_codec_generic kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel intel_cstate rtsx_pci_ms iTCO_wdt iTCO_vendor_support snd_hda_codec rtsx_pci_sdmmc memstick mei_wdt snd_hda_core nouveau snd_seq snd_hwdep mxm_wmi intel_rapl_perf efi_pstore snd_pcm snd_seq_device xhci_pci pcspkr psmouse thinkpad_acpi efivars xhci_hcd nvram i2c_i801 snd_timer ttm rtsx_pci sg nvidiafb usbcore snd vgastate fb_ddc mei_me intel_pch_thermal soundcore rfkill wmi hwmon battery ac tpm_crb tpm_tis tpm_tis_core tpm sata_sil24 r8169 mii fuse fan raid456 multipath mmc_block mmc_core dm_snapshot dm_bufio dm_mirror dm_region_hash dm_log dm_crypt dm_mod async_raid6_recov async_pq async_xor async_memcpy async_tx blowfish_x86_64 blowfish_common crc32c_intel bcache aesni_intel aes_x86_64 crypto_simd input_leds ptp cryptd i915 glue_helper serio_raw pps_core shpchp thermal evdev [last unloaded: cfg80211] CPU: 7 PID: 20712 Comm: modprobe Tainted: GW OE 4.11.1-amd64-preempt-sysrq-20170406 #4 Hardware name: LENOVO 20ERCTO1WW/20ERCTO1WW, BIOS N1DET41W (1.15 ) 12/31/2015 Call Trace: dump_stack+0x61/0x7d __warn+0xc2/0xdd warn_slowpath_fmt+0x5a/0x76 ? iwl_read32+0x1f/0x7f [iwlwifi] iwl_trans_pcie_grab_nic_access+0xcc/0xe1 [iwlwifi] iwl_trans_pcie_alloc+0x2fb/0x7d4 [iwlwifi] iwl_pci_probe+0x30/0x301 [iwlwifi] ? _raw_spin_unlock_irqrestore+0x14/0x24 ? __pm_runtime_resume+0x4d/0x58 local_pci_probe+0x3d/0x80 pci_device_probe+0xf9/0x13c driver_probe_device+0x19d/0x3f2 __driver_attach+0x80/0xdb ? driver_probe_device+0x3f2/0x3f2 bus_for_each_dev+0x69/0xa7 driver_attach+0x1e/0x20 bus_add_driver+0xfd/0x239 driver_register+0x88/0xbf ? 0xc088e000 __pci_register_driver+0x4c/0x4e iwl_pci_register_driver+0x24/0x3b [iwlwifi] ? 0xc088e000 iwl_drv_init+0x65/0x67 [iwlwifi] do_one_initcall+0x9f/0x160 ? slab_pre_alloc_hook+0x1a/0x44 ? slab_post_alloc_hook.isra.47+0xe/0x1d ? kmem_cache_alloc_trace+0xec/0xfc do_init_module+0x5f/0x1f7 load_module+0x1e6e/0x2595 ? strstarts+0x28/0x28 ? vfs_read+0xb5/0xdc SYSC_finit_module+0xa2/0xe6 ? SYSC_finit_module+0xa2/0xe6 SyS_finit_module+0xe/0x10 do_syscall_64+0x6b/0x7d entry_SYSCALL64_slow_path+0x25/0x25 - Forwarded message from Marc MERLIN - And just in case it helps, another one: iwlwifi :04:00.0: loaded firmware version 19.277230.0 op_mode iwlmvm iwlwifi :04:00.0: Detected Intel(R) Dual Band Wireless AC 8260, REV=0xFFFC iwlwifi :04:00.0: L1 Enabled - LTR Enabled iwlwifi :04:00.0: L1 Enabled - LTR Enabled iwlwifi :04:00.0: Could not load the [0] uCode section iwlwifi :04:00.0: Failed to start INIT ucode: -5 iwlwifi :04:00.0: Failed to run INIT ucode: -5 full log: Intel(R) Wireless WiFi driver for Linux Copyrig