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[Pavel Studeník <junior@xxxxxxxxxxxxxxxx>]

Software & update (Additional drivers) shows me bad proprietary driver.
My hardware is not support by this driver bcmwl-kernel-source

Solution:
1) sudo apt-get remove --purge bcmwl-kernel-source
2) sudo apt-get install firmware-b43-installer
3) reboot

-- 
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https://bugs.launchpad.net/bugs/1404903

Title:
  Installation bcmwl-kernel-source failed with Segmentation fail

Status in bcmwl package in Ubuntu:
  New

Bug description:
  Install package: bcmwl-kernel-source_6.30.223.248+bdcom-
  0ubuntu1_i386.deb to my laptop acer 3690.

  Nastavuje se balík bcmwl-kernel-source (6.30.223.248+bdcom-0ubuntu1) …
  Removing old bcmwl-6.30.223.248+bdcom DKMS files...

  ------------------------------
  Deleting module version: 6.30.223.248+bdcom
  completely from the DKMS tree.
  ------------------------------
  Done.
  Loading new bcmwl-6.30.223.248+bdcom DKMS files...
  First Installation: checking all kernels...
  Building only for 3.16.0-28-generic
  Building for architecture i686
  Building initial module for 3.16.0-28-generic
  Done.

  wl:
  Running module version sanity check.
   - Original module
     - No original module exists within this kernel
   - Installation
     - Installing to /lib/modules/3.16.0-28-generic/updates/dkms/

  depmod..........

  DKMS: install completed.
  	Segmentation fault

  >> lspci
  06:02.0 Network controller: Broadcom Corporation BCM4318 [AirForce One 54g] 802.11g Wireless LAN Controller (rev 02)

  
  >> dmesg
  [  464.432646] wl: module verification failed: signature and/or  required key missing - tainting kernel
  [  464.445176] resource sanity check: requesting [mem 0xd0002000-0xd0005fff], which spans more than 0000:06:02.0 [mem 0xd0002000-0xd0003fff]
  [  464.445183] ------------[ cut here ]------------
  [  464.445193] WARNING: CPU: 0 PID: 4137 at /build/buildd/linux-3.16.0/arch/x86/mm/ioremap.c:183 __ioremap_caller+0x2f4/0x370()
  [  464.445195] Info: mapping multiple BARs. Your kernel is fine.
  [  464.445198] Modules linked in:
  [  464.445200]  wl(POE+) cordic brcmutil mac80211 cfg80211 bnep rfcomm bluetooth 6lowpan_iphc gspca_m5602 gspca_main videodev media snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep acer_wmi snd_pcm sparse_keymap snd_seq_midi snd_seq_midi_event snd_rawmidi pcmcia snd_seq coretemp snd_seq_device snd_timer i915 joydev yenta_socket serio_raw lpc_ich pcmcia_rsrc drm_kms_helper snd pcmcia_core drm wmi i2c_algo_bit soundcore irda shpchp crc_ccitt video mac_hid parport_pc ppdev lp parport sdhci_pci psmouse pata_acpi sdhci [last unloaded: ssb]
  [  464.445261] CPU: 0 PID: 4137 Comm: modprobe Tainted: P           OE 3.16.0-28-generic #38-Ubuntu
  [  464.445264] Hardware name: Acer             Aspire 3690     /Grapevine, BIOS V3.23 12/09/2006
  [  464.445267]  00000000 00000000 e3d51bc4 c16be33e e3d51c08 e3d51bf8 c105eee2 c18b175c
  [  464.445275]  e3d51c24 00001029 c18b1700 000000b7 c10516e4 000000b7 c10516e4 d0002000
  [  464.445282]  00000000 f8030000 e3d51c10 c105ef33 00000009 e3d51c08 c18b175c e3d51c24
  [  464.445289] Call Trace:
  [  464.445300]  [<c16be33e>] dump_stack+0x41/0x52
  [  464.445305]  [<c105eee2>] warn_slowpath_common+0x82/0xa0
  [  464.445310]  [<c10516e4>] ? __ioremap_caller+0x2f4/0x370
  [  464.445314]  [<c10516e4>] ? __ioremap_caller+0x2f4/0x370
  [  464.445318]  [<c105ef33>] warn_slowpath_fmt+0x33/0x40
  [  464.445322]  [<c10516e4>] __ioremap_caller+0x2f4/0x370
  [  464.445328]  [<c15d5e95>] ? alloc_netdev_mqs+0x1e5/0x300
  [  464.445389]  [<f992462b>] ? wl_pci_probe+0x20b/0x6e0 [wl]
  [  464.445393]  [<c105177f>] ioremap_nocache+0x1f/0x30
  [  464.445449]  [<f992462b>] ? wl_pci_probe+0x20b/0x6e0 [wl]
  [  464.445506]  [<f992462b>] wl_pci_probe+0x20b/0x6e0 [wl]
  [  464.445512]  [<c1203d57>] ? kernfs_next_descendant_post+0x47/0x60
  [  464.445516]  [<c1204c94>] ? kernfs_activate+0x74/0xd0
  [  464.445524]  [<c145cf11>] ? __pm_runtime_resume+0x51/0x70
  [  464.445530]  [<c1377b5f>] pci_device_probe+0x6f/0xd0
  [  464.445535]  [<c12071e5>] ? sysfs_create_link+0x25/0x50
  [  464.445541]  [<c1453a13>] driver_probe_device+0x93/0x3c0
  [  464.445545]  [<c1377a92>] ? pci_match_device+0xd2/0x100
  [  464.445550]  [<c1453df9>] __driver_attach+0x79/0x80
  [  464.445555]  [<c1453d80>] ? __device_attach+0x40/0x40
  [  464.445559]  [<c1451d6f>] bus_for_each_dev+0x4f/0x80
  [  464.445563]  [<c145350e>] driver_attach+0x1e/0x20
  [  464.445568]  [<c1453d80>] ? __device_attach+0x40/0x40
  [  464.445572]  [<c1453177>] bus_add_driver+0x167/0x240
  [  464.445580]  [<f8345000>] ? 0xf8344fff
  [  464.445584]  [<f8345000>] ? 0xf8344fff
  [  464.445588]  [<c14544fd>] driver_register+0x5d/0xf0
  [  464.445593]  [<c13763a3>] __pci_register_driver+0x33/0x40
  [  464.445627]  [<f834506d>] wl_module_init+0x6d/0x1000 [wl]
  [  464.445633]  [<c1002136>] do_one_initcall+0xc6/0x200
  [  464.445637]  [<f8345000>] ? 0xf8344fff
  [  464.445643]  [<c11886ed>] ? kfree+0x12d/0x140
  [  464.445648]  [<c11761d5>] ? __vunmap+0xa5/0xf0
  [  464.445652]  [<c11761d5>] ? __vunmap+0xa5/0xf0
  [  464.445656]  [<c11761d5>] ? __vunmap+0xa5/0xf0
  [  464.445661]  [<c10d7873>] load_module+0x1333/0x1910
  [  464.445668]  [<c10d7fcd>] SyS_finit_module+0x7d/0xc0
  [  464.445674]  [<c115a04b>] ? vm_mmap_pgoff+0x7b/0xa0
  [  464.445683]  [<c16c501f>] sysenter_do_call+0x12/0x12
  [  464.445686] ---[ end trace f1141a267119d399 ]---
  [  464.498978] malloc in abgphy done
  [  464.499270] wl driver 6.30.223.248 (r487574) failed with code 21
  [  464.499309] ------------[ cut here ]------------
  [  464.499371] kernel BUG at include/net/cfg80211.h:3343!
  [  464.499427] invalid opcode: 0000 [#1] SMP 
  [  464.499478] Modules linked in: wl(POE+) cordic brcmutil mac80211 cfg80211 bnep rfcomm bluetooth 6lowpan_iphc gspca_m5602 gspca_main videodev media snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep acer_wmi snd_pcm sparse_keymap snd_seq_midi snd_seq_midi_event snd_rawmidi pcmcia snd_seq coretemp snd_seq_device snd_timer i915 joydev yenta_socket serio_raw lpc_ich pcmcia_rsrc drm_kms_helper snd pcmcia_core drm wmi i2c_algo_bit soundcore irda shpchp crc_ccitt video mac_hid parport_pc ppdev lp parport sdhci_pci psmouse pata_acpi sdhci [last unloaded: ssb]
  [  464.500005] CPU: 0 PID: 4137 Comm: modprobe Tainted: P        W  OE 3.16.0-28-generic #38-Ubuntu
  [  464.500005] Hardware name: Acer             Aspire 3690     /Grapevine, BIOS V3.23 12/09/2006
  [  464.500005] task: e3f40630 ti: e3d50000 task.ti: e3d50000
  [  464.500005] EIP: 0060:[<f992be68>] EFLAGS: 00010246 CPU: 0
  [  464.500005] EIP is at wl_cfg80211_detach+0x128/0x150 [wl]
  [  464.500005] EAX: 00000000 EBX: e3fc5a34 ECX: e3fc5800 EDX: e3fc5a34
  [  464.500005] ESI: f45db000 EDI: e3fc5800 EBP: e3d51bc0 ESP: e3d51bac
  [  464.500005]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  [  464.500005] CR0: 8005003b CR2: b7714000 CR3: 1580e000 CR4: 000007f0
  [  464.500005] Stack:
  [  464.500005]  0000000f e3d51bd8 e3fc5a34 f45db000 e3fc5800 e3d51bd8 f9923a03 e3fc5a0c
  [  464.500005]  e3fc5a00 f45db000 e3fc5800 e3d51c80 f9924202 c1b470c0 00000400 c10b352d
  [  464.500005]  00000000 00000086 000003ef 00000000 00000002 00000000 000003f0 004401b5
  [  464.500005] Call Trace:
  [  464.500005]  [<f9923a03>] wl_free_if.isra.15+0x23/0xa0 [wl]
  [  464.500005]  [<f9924202>] wl_free+0x52/0x270 [wl]
  [  464.500005]  [<c10b352d>] ? log_store+0x1cd/0x210
  [  464.500005]  [<c16bc4e4>] ? printk+0x30/0x35
  [  464.500005]  [<f992477c>] wl_pci_probe+0x35c/0x6e0 [wl]
  [  464.500005]  [<c145cf11>] ? __pm_runtime_resume+0x51/0x70
  [  464.500005]  [<c1377b5f>] pci_device_probe+0x6f/0xd0
  [  464.500005]  [<c12071e5>] ? sysfs_create_link+0x25/0x50
  [  464.500005]  [<c1453a13>] driver_probe_device+0x93/0x3c0
  [  464.500005]  [<c1377a92>] ? pci_match_device+0xd2/0x100
  [  464.500005]  [<c1453df9>] __driver_attach+0x79/0x80
  [  464.500005]  [<c1453d80>] ? __device_attach+0x40/0x40
  [  464.500005]  [<c1451d6f>] bus_for_each_dev+0x4f/0x80
  [  464.500005]  [<c145350e>] driver_attach+0x1e/0x20
  [  464.500005]  [<c1453d80>] ? __device_attach+0x40/0x40
  [  464.500005]  [<c1453177>] bus_add_driver+0x167/0x240
  [  464.500005]  [<f8345000>] ? 0xf8344fff
  [  464.500005]  [<f8345000>] ? 0xf8344fff
  [  464.500005]  [<c14544fd>] driver_register+0x5d/0xf0
  [  464.500005]  [<c13763a3>] __pci_register_driver+0x33/0x40
  [  464.500005]  [<f834506d>] wl_module_init+0x6d/0x1000 [wl]
  [  464.500005]  [<c1002136>] do_one_initcall+0xc6/0x200
  [  464.500005]  [<f8345000>] ? 0xf8344fff
  [  464.500005]  [<c11886ed>] ? kfree+0x12d/0x140
  [  464.500005]  [<c11761d5>] ? __vunmap+0xa5/0xf0
  [  464.500005]  [<c11761d5>] ? __vunmap+0xa5/0xf0
  [  464.500005]  [<c11761d5>] ? __vunmap+0xa5/0xf0
  [  464.500005]  [<c10d7873>] load_module+0x1333/0x1910
  [  464.500005]  [<c10d7fcd>] SyS_finit_module+0x7d/0xc0
  [  464.500005]  [<c115a04b>] ? vm_mmap_pgoff+0x7b/0xa0
  [  464.500005]  [<c16c501f>] sysenter_do_call+0x12/0x12
  [  464.500005] Code: 88 45 ef 89 d6 66 81 e6 ff fe 89 f1 89 f0 0f b6 cd 38 c1 74 20 0f b6 55 ef 8b 45 f0 8d b6 00 00 00 00 eb 92 8d b4 26 00 00 00 00 <0f> 0b 8d b6 00 00 00 00 0f 0b 89 d0 3e 66 0f b1 b3 84 04 00 00
  [  464.500005] EIP: [<f992be68>] wl_cfg80211_detach+0x128/0x150 [wl] SS:ESP 0068:e3d51bac
  [  464.539313] ---[ end trace f1141a267119d39a ]---

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