got this issue with linux-firmware 1.157.11
seems bug got reintroduced: [ 1079.268433] ------------[ cut here ]------------ [ 1079.268474] WARNING: CPU: 0 PID: 48 at /build/linux-hwe-0IbwuF/linux-hwe-4.8.0/net/mac80211/driver-ops.c:39 drv_stop+0xfa/0x100 [mac80211] [ 1079.268483] Modules linked in: ccm nvidia_uvm(POE) nvidia(POE) arc4 dell_wmi sparse_keymap intel_powerclamp dell_rbtn iwldvm coretemp kvm mac80211 snd_hda_codec_hdmi dell_laptop irqbypass dell_smbios crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel dcdbas aes_x86_64 lrw glue_helper dell_smm_hwmon ablk_helper snd_hda_codec_idt cdc_ether usbnet snd_hda_codec_generic mii cdc_wdm iwlwifi cdc_acm snd_hda_intel cryptd snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event intel_cstate snd_rawmidi snd_seq pcmcia acpi_als snd_seq_device snd_timer cfg80211 drm snd yenta_socket soundcore pcmcia_rsrc pcmcia_core kfifo_buf industrialio joydev input_leds serio_raw shpchp lpc_ich wmi mac_hid dell_smo8800 parport_pc ppdev lp parport autofs4 psmouse ahci firewire_ohci libahci e1000e [ 1079.268560] firewire_core crc_itu_t ptp pps_core fjes video [ 1079.268569] CPU: 0 PID: 48 Comm: kworker/0:1 Tainted: P W OE 4.8.0-58-generic #63~16.04.1-Ubuntu [ 1079.268570] Hardware name: Dell Inc. Latitude E6410/07XJP9, BIOS A16 12/05/2013 [ 1079.268615] Workqueue: events_freezable ieee80211_restart_work [mac80211] [ 1079.268618] 0000000000000286 000000009a6ecd1d ffff9dd52571bb78 ffffffffbc42e553 [ 1079.268623] 0000000000000000 0000000000000000 ffff9dd52571bbb8 ffffffffbc08316b [ 1079.268626] 000000272571bb80 ffff9dd5250d8700 ffff9dd5250d8700 0000000000000000 [ 1079.268631] Call Trace: [ 1079.268636] [<ffffffffbc42e553>] dump_stack+0x63/0x90 [ 1079.268648] [<ffffffffbc08316b>] __warn+0xcb/0xf0 [ 1079.268652] [<ffffffffbc08329d>] warn_slowpath_null+0x1d/0x20 [ 1079.268689] [<ffffffffc06f099a>] drv_stop+0xfa/0x100 [mac80211] [ 1079.268744] [<ffffffffc0724b33>] ieee80211_stop_device+0x43/0x50 [mac80211] [ 1079.268783] [<ffffffffc07065c2>] ieee80211_do_stop+0x4c2/0x800 [mac80211] [ 1079.268788] [<ffffffffbc89a55e>] ? _raw_spin_unlock_bh+0x1e/0x20 [ 1079.268791] [<ffffffffbc7aabfb>] ? dev_deactivate_many+0x20b/0x250 [ 1079.268843] [<ffffffffc070691a>] ieee80211_stop+0x1a/0x20 [mac80211] [ 1079.268847] [<ffffffffbc778af9>] __dev_close_many+0x99/0x100 [ 1079.268850] [<ffffffffbc778bf1>] dev_close_many+0x91/0x140 [ 1079.268853] [<ffffffffbc77af3a>] dev_close.part.82+0x4a/0x70 [ 1079.268855] [<ffffffffbc77af7a>] dev_close+0x1a/0x20 [ 1079.268889] [<ffffffffc0468d35>] cfg80211_shutdown_all_interfaces+0x45/0xb0 [cfg80211] [ 1079.268942] [<ffffffffc07224d8>] ieee80211_handle_reconfig_failure+0x98/0xb0 [mac80211] [ 1079.268987] [<ffffffffc0724bd6>] ieee80211_reconfig+0x96/0xfb0 [mac80211] [ 1079.269022] [<ffffffffc06ed20e>] ieee80211_restart_work+0x8e/0xc0 [mac80211] [ 1079.269034] [<ffffffffbc09d8bb>] process_one_work+0x16b/0x4a0 [ 1079.269037] [<ffffffffbc09dc3b>] worker_thread+0x4b/0x500 [ 1079.269040] [<ffffffffbc09dbf0>] ? process_one_work+0x4a0/0x4a0 [ 1079.269042] [<ffffffffbc09dbf0>] ? process_one_work+0x4a0/0x4a0 [ 1079.269046] [<ffffffffbc0a3fd8>] kthread+0xd8/0xf0 [ 1079.269049] [<ffffffffbc89ab1f>] ret_from_fork+0x1f/0x40 [ 1079.269053] [<ffffffffbc0a3f00>] ? kthread_create_on_node+0x1e0/0x1e0 [ 1079.269055] ---[ end trace 3378cf4d72e44c04 ]--- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1635091 Title: New firmware is required for some iwlwifi modules To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1635091/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
