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[Rostislav Kandilarov <rostislav.kandilarov@xxxxxxxxx>]

Guys, I have the same wifi and I'm using my laptop and could help
solving it!

I've submitted possibly similar bug at: 
https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/1407522

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https://bugs.launchpad.net/bugs/1330050

Title:
  [HP Compaq nx6325 Notebook PC] Wi-Fi (BCM4311) not working with latest
  utopic kernel 3.15.0-6

Status in bcmwl package in Ubuntu:
  Invalid

Bug description:
  My wi-fi (BCM4311) is not working with latest kernel 3.15.0-6 on
  utopic

  uname -a
  Linux none 3.15.0-6-generic #11-Ubuntu SMP Thu Jun 12 00:40:00 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

  Here is info from syslog:
  Jun 14 12:09:17 none kernel: [   13.982838] wl: module verification failed: signature and/or  required key missing - tainting kernel
  Jun 14 12:09:17 none kernel: [   14.000102] EXT4-fs (sda6): mounted filesystem with ordered data mode. Opts: (null)
  Jun 14 12:09:17 none kernel: [   14.081740] malloc in abgphy done
  Jun 14 12:09:17 none kernel: [   14.084027] malloc in abgphy done
  Jun 14 12:09:17 none kernel: [   14.084409] wl driver 6.30.223.141 (r415941) failed with code 21
  Jun 14 12:09:17 none kernel: [   14.084453] ------------[ cut here ]------------
  Jun 14 12:09:17 none kernel: [   14.084534] kernel BUG at include/net/cfg80211.h:3275!
  Jun 14 12:09:17 none kernel: [   14.084612] invalid opcode: 0000 [#1] SMP 
  Jun 14 12:09:17 none kernel: [   14.084685] Modules linked in: wl(POE+) usbhid hid snd_hda_codec_analog snd_hda_codec_generic pcmcia snd_hda_intel snd_hda_controller kvm_amd snd_hda_codec kvm snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd joydev serio_raw edac_core tifm_7xx1 yenta_socket edac_mce_amd k8temp tifm_core pcmcia_rsrc pcmcia_core soundcore i2c_piix4 radeon lib80211 cfg80211 ttm drm_kms_helper drm i2c_algo_bit shpchp tpm_infineon wmi video mac_hid parport_pc ppdev lp parport pata_acpi tg3 sdhci_pci ptp psmouse sdhci pps_core pata_atiixp sata_sil
  Jun 14 12:09:17 none kernel: [   14.085740] CPU: 1 PID: 307 Comm: systemd-udevd Tainted: P           OE 3.15.0-6-generic #11-Ubuntu
  Jun 14 12:09:17 none kernel: [   14.085864] Hardware name: Hewlett-Packard HP Compaq nx6325 (EY349EA#AKD)/30B0, BIOS 68TT2 Ver. F.07 05/08/2007
  Jun 14 12:09:17 none kernel: [   14.086003] task: ffff88007201e4c0 ti: ffff880072100000 task.ti: ffff880072100000
  Jun 14 12:09:17 none kernel: [   14.086106] RIP: 0010:[<ffffffffa0727ee6>]  [<ffffffffa0727ee6>] wdev_priv.part.9+0x4/0x6 [wl]
  Jun 14 12:09:17 none kernel: [   14.086305] RSP: 0018:ffff8800721039f0  EFLAGS: 00010246
  Jun 14 12:09:17 none kernel: [   14.086381] RAX: 0000000000000000 RBX: ffff880068169800 RCX: 00000000000010d0
  Jun 14 12:09:17 none kernel: [   14.086479] RDX: ffff880068169800 RSI: ffff880072064658 RDI: ffff880073eed000
  Jun 14 12:09:17 none kernel: [   14.086582] RBP: ffff8800721039f0 R08: 000000000000000a R09: 0000000000000096
  Jun 14 12:09:17 none kernel: [   14.086681] R10: ffffffffa071e10a R11: 000000000000033b R12: ffff880072064618
  Jun 14 12:09:17 none kernel: [   14.086780] R13: ffff880072064658 R14: ffff880068169800 R15: ffff880072064600
  Jun 14 12:09:17 none kernel: [   14.086879] FS:  00007f8a48195880(0000) GS:ffff880077d00000(0000) knlGS:0000000000000000
  Jun 14 12:09:17 none kernel: [   14.086992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  Jun 14 12:09:17 none kernel: [   14.087072] CR2: 00007f63119affd0 CR3: 00000000720f7000 CR4: 00000000000007e0
  Jun 14 12:09:17 none kernel: [   14.087170] Stack:
  Jun 14 12:09:17 none kernel: [   14.087202]  ffff880072103a20 ffffffffa07278a7 ffff880068169800 ffff880072064618
  Jun 14 12:09:17 none kernel: [   14.087328]  ffff880072064658 ffff880068169800 ffff880072103a48 ffffffffa071f676
  Jun 14 12:09:17 none kernel: [   14.087453]  ffff880072064600 ffff880073eed000 0000000000000000 ffff880072103b00
  Jun 14 12:09:17 none kernel: [   14.087578] Call Trace:
  Jun 14 12:09:17 none kernel: [   14.087663]  [<ffffffffa07278a7>] wl_cfg80211_detach+0x127/0x130 [wl]
  Jun 14 12:09:17 none kernel: [   14.087798]  [<ffffffffa071f676>] wl_free_if.isra.12+0x26/0xc0 [wl]
  Jun 14 12:09:17 none kernel: [   14.087931]  [<ffffffffa071fe3d>] wl_free+0x8d/0x2a0 [wl]
  Jun 14 12:09:17 none kernel: [   14.088012]  [<ffffffff81759bac>] ? printk+0x63/0x6b
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffffa07203c4>] wl_pci_probe+0x374/0x6f0 [wl]
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff813c6705>] local_pci_probe+0x45/0xa0
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff813c7935>] ? pci_match_device+0xc5/0xd0
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff813c7a59>] pci_device_probe+0xd9/0x130
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff814b6c93>] driver_probe_device+0xa3/0x410
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff814b70cb>] __driver_attach+0x8b/0x90
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff814b7040>] ? __device_attach+0x40/0x40
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff814b4aab>] bus_for_each_dev+0x6b/0xb0
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff814b66ce>] driver_attach+0x1e/0x20
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff814b62a0>] bus_add_driver+0x180/0x250
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffffa09b1000>] ? 0xffffffffa09b0fff
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff814b7784>] driver_register+0x64/0xf0
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffffa09b1000>] ? 0xffffffffa09b0fff
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff813c5f7c>] __pci_register_driver+0x4c/0x50
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffffa09b101e>] wl_module_init+0x1e/0x1000 [wl]
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff81002162>] do_one_initcall+0xf2/0x1b0
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff8105b783>] ? set_memory_nx+0x43/0x50
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff810ecac8>] load_module+0x1488/0x1b20
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff810e8450>] ? store_uevent+0x40/0x40
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff811d6698>] ? kernel_read+0x48/0x60
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff810ed2d6>] SyS_finit_module+0x86/0xb0
  Jun 14 12:09:17 none kernel: [   14.088016]  [<ffffffff8176e33f>] tracesys+0xe1/0xe6
  Jun 14 12:09:17 none kernel: [   14.088016] Code: d0 c1 e8 10 66 39 c2 74 0c 0f b7 f6 66 66 66 90 66 66 90 eb 0a 89 f0 f0 0f b1 17 39 f0 75 ea 5d c3 55 48 89 e5 0f 0b 55 48 89 e5 <0f> 0b 66 66 66 66 90 55 48 89 e5 0f 0b 66 66 66 66 90 55 48 89 
  Jun 14 12:09:17 none kernel: [   14.088016] RIP  [<ffffffffa0727ee6>] wdev_priv.part.9+0x4/0x6 [wl]
  Jun 14 12:09:17 none kernel: [   14.088016]  RSP <ffff8800721039f0>
  Jun 14 12:09:17 none kernel: [   14.118983] ---[ end trace ad00f31bd5b0c4e9 ]---

  ProblemType: Bug
  DistroRelease: Ubuntu 14.10
  Package: linux-image-generic 3.15.0.6.7
  ProcVersionSignature: Ubuntu 3.15.0-6.11-generic 3.15.0
  Uname: Linux 3.15.0-6-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.14.3-0ubuntu1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/pcmC0D0p:   dotnokato   1740 F...m pulseaudio
   /dev/snd/controlC0:  dotnokato   1740 F.... pulseaudio
  CurrentDesktop: GNOME
  Date: Sat Jun 14 12:16:04 2014
  HibernationDevice: RESUME=UUID=cdd5fcd1-fae3-49b2-a982-f69161552176
  InstallationDate: Installed on 2013-10-15 (241 days ago)
  InstallationMedia: Ubuntu-GNOME 13.10 "Saucy Salamander" - Release amd64 (20131015)
  IwConfig:
   eth0      no wireless extensions.
   
   lo        no wireless extensions.
  Lsusb:
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 003 Device 003: ID 1ea7:0004  
   Bus 003 Device 002: ID 08ff:2580 AuthenTec, Inc. AES2501 Fingerprint Sensor
   Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
   Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  MachineType: Hewlett-Packard HP Compaq nx6325 (EY349EA#AKD)
  PccardctlIdent:
   Socket 0:
     no product info available
  PccardctlStatus:
   Socket 0:
     no card
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.15.0-6-generic root=UUID=752322b9-ef4c-4955-8cbf-9e0855fed897 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.15.0-6-generic N/A
   linux-backports-modules-3.15.0-6-generic  N/A
   linux-firmware                            1.131
  RfKill:
   
  SourcePackage: linux
  UpgradeStatus: Upgraded to utopic on 2014-05-17 (27 days ago)
  dmi.bios.date: 05/08/2007
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: 68TT2 Ver. F.07
  dmi.board.name: 30B0
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 40.15
  dmi.chassis.asset.tag: CNU7110B09
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: dmi:bvnHewlett-Packard:bvr68TT2Ver.F.07:bd05/08/2007:svnHewlett-Packard:pnHPCompaqnx6325(EY349EA#AKD):pvrF.07:rvnHewlett-Packard:rn30B0:rvrKBCVersion40.15:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP Compaq nx6325 (EY349EA#AKD)
  dmi.product.version: F.07
  dmi.sys.vendor: Hewlett-Packard

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