Ubuntu

WARNING: at /build/buildd/linux-3.8.0/net/wireless/sme.c:642 cfg80211_roamed+0x9a/0xa0 [cfg80211]()

Reported by C de-Avillez on 2013-03-24
82
This bug affects 17 people
Affects Status Importance Assigned to Milestone
bcmwl (Ubuntu)
Undecided
Unassigned

Bug Description

I do not know how long this has been going on, as of now. But I looked today at /var/log/syslog, it it was pretty much *only* this warning + stacktrace, one after the other, every few seconds. This is the first occurence of it, from a saved syslog:

Mar 22 18:29:32 xango3 kernel: [13498.800669] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
Mar 22 18:29:32 xango3 kernel: [13498.800672] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Mar 22 18:29:32 xango3 kernel: [13498.800675] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Mar 22 18:29:32 xango3 NetworkManager[1649]: <info> (eth1): supplicant interface state: disconnected -> scanning
Mar 22 18:29:35 xango3 kernel: [13501.484571] net_ratelimit: 24 callbacks suppressed
Mar 22 18:29:36 xango3 wpa_supplicant[1777]: eth1: Trying to associate with 00:7f:28:e9:f9:fb (SSID='beth-el2' freq=2462 MHz)
Mar 22 18:29:36 xango3 NetworkManager[1649]: <info> (eth1): supplicant interface state: scanning -> associating
Mar 22 18:29:36 xango3 wpa_supplicant[1777]: eth1: CTRL-EVENT-ASSOC-REJECT status_code=16
Mar 22 18:29:37 xango3 NetworkManager[1649]: <info> (eth1): roamed from BSSID 00:7F:28:E9:F9:FB (beth-el2) to (none) ((none))
Mar 22 18:29:41 xango3 kernel: [13507.164978] ------------[ cut here ]------------
Mar 22 18:29:41 xango3 kernel: [13507.165031] WARNING: at /build/buildd/linux-3.8.0/net/wireless/sme.c:642 cfg80211_roamed+0x9a/0xa0 [cfg80211]()
Mar 22 18:29:41 xango3 kernel: [13507.165034] Hardware name: Latitude E6410
Mar 22 18:29:41 xango3 kernel: [13507.165036] Modules linked in: usb_storage(F) snd_usb_audio snd_usbmidi_lib hid_generic asix usbnet ebtable_nat(F) ebtables(F) xt_CHECKSUM(F) iptable_mangle(F) pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) ipt_MASQUERADE(F) iptable_nat(F) nf_nat_ipv4(F) bridge(F) stp(F) llc(F) dm_crypt(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_LOG(F) bnep xt_limit(F) xt_tcpudp(F) xt_addrtype(F) rfcomm nf_conntrack_ipv4(F) nf_defrag_ipv4(F) uvcvideo xt_state(F) videobuf2_vmalloc videobuf2_memops ip6table_filter(F) ip6_tables(F) videobuf2_core snd_hda_codec_hdmi nf_conntrack_netbios_ns(F) videodev nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) joydev(F) lib80211_crypt_tkip nf_conntrack_ftp(F) wl(POF) nf_conntrack(F) snd_hda_codec_idt iptable_filter(F) ip_tables(F) snd_hda_intel x_tables(F) snd_hda_codec binfmt_misc(F) snd_hwdep(F) snd_pcm(F) coretemp snd_page_alloc(F) snd_seq_midi(F) snd_seq_midi_event(F) kvm_intel snd_rawmidi
Mar 22 18:29:41 xango3 kernel: (F) snd_seq(F) lib80211 kvm snd_seq_device(F) snd_timer(F) dell_laptop cfg80211 btusb snd(F) dcdbas bluetooth dell_wmi soundcore(F) psmouse(F) ppdev(F) sparse_keymap microcode(F) mac_hid lpc_ich tpm_tis intel_ips serio_raw(F) parport_pc(F) lp(F) parport(F) hid_logitech_dj usbhid hid nouveau mxm_wmi wmi ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) gf128mul(F) ablk_helper(F) cryptd(F) video(F) i2c_algo_bit ttm drm_kms_helper ahci(F) libahci(F) drm sdhci_pci firewire_ohci firewire_core sdhci e1000e(F) crc_itu_t(F)
Mar 22 18:29:41 xango3 kernel: [13507.165164] Pid: 1073, comm: wl_event_handle Tainted: PF O 3.8.0-13-generic #23-Ubuntu
Mar 22 18:29:41 xango3 kernel: [13507.165167] Call Trace:
Mar 22 18:29:41 xango3 kernel: [13507.165177] [<ffffffff810587df>] warn_slowpath_common+0x7f/0xc0
Mar 22 18:29:41 xango3 kernel: [13507.165182] [<ffffffff8105883a>] warn_slowpath_null+0x1a/0x20
Mar 22 18:29:41 xango3 kernel: [13507.165207] [<ffffffffa0371cea>] cfg80211_roamed+0x9a/0xa0 [cfg80211]
Mar 22 18:29:41 xango3 kernel: [13507.165260] [<ffffffffa06415d5>] wl_bss_connect_done.isra.20+0x115/0x1c0 [wl]
Mar 22 18:29:41 xango3 kernel: [13507.165305] [<ffffffffa0641ef5>] wl_notify_connect_status+0x345/0x460 [wl]
Mar 22 18:29:41 xango3 kernel: [13507.165350] [<ffffffffa0641a15>] wl_event_handler+0x55/0x1f0 [wl]
Mar 22 18:29:41 xango3 kernel: [13507.165395] [<ffffffffa06419c0>] ? wl_notify_scan_status+0x340/0x340 [wl]
Mar 22 18:29:41 xango3 kernel: [13507.165400] [<ffffffff8107d350>] kthread+0xc0/0xd0
Mar 22 18:29:41 xango3 kernel: [13507.165405] [<ffffffff8107d290>] ? kthread_create_on_node+0x120/0x120
Mar 22 18:29:41 xango3 kernel: [13507.165411] [<ffffffff816d2c2c>] ret_from_fork+0x7c/0xb0
Mar 22 18:29:41 xango3 kernel: [13507.165416] [<ffffffff8107d290>] ? kthread_create_on_node+0x120/0x120
Mar 22 18:29:41 xango3 kernel: [13507.165419] ---[ end trace 7b2493a9432dccd3 ]---
Mar 22 18:29:41 xango3 kernel: [13507.481641] net_ratelimit: 2 callbacks suppressed
Mar 22 18:29:46 xango3 kernel: [13512.534921] ------------[ cut here ]------------
Mar 22 18:29:46 xango3 kernel: [13512.534970] WARNING: at /build/buildd/linux-3.8.0/net/wireless/sme.c:642 cfg80211_roamed+0x9a/0xa0 [cfg80211]()
Mar 22 18:29:46 xango3 kernel: [13512.534973] Hardware name: Latitude E6410
Mar 22 18:29:46 xango3 kernel: [13512.534975] Modules linked in: usb_storage(F) snd_usb_audio snd_usbmidi_lib hid_generic asix usbnet ebtable_nat(F) ebtables(F) xt_CHECKSUM(F) iptable_mangle(F) pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) ipt_MASQUERADE(F) iptable_nat(F) nf_nat_ipv4(F) bridge(F) stp(F) llc(F) dm_crypt(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_LOG(F) bnep xt_limit(F) xt_tcpudp(F) xt_addrtype(F) rfcomm nf_conntrack_ipv4(F) nf_defrag_ipv4(F) uvcvideo xt_state(F) videobuf2_vmalloc videobuf2_memops ip6table_filter(F) ip6_tables(F) videobuf2_core snd_hda_codec_hdmi nf_conntrack_netbios_ns(F) videodev nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) joydev(F) lib80211_crypt_tkip nf_conntrack_ftp(F) wl(POF) nf_conntrack(F) snd_hda_codec_idt iptable_filter(F) ip_tables(F) snd_hda_intel x_tables(F) snd_hda_codec binfmt_misc(F) snd_hwdep(F) snd_pcm(F) coretemp snd_page_alloc(F) snd_seq_midi(F) snd_seq_midi_event(F) kvm_intel snd_rawmidi
Mar 22 18:29:46 xango3 kernel: (F) snd_seq(F) lib80211 kvm snd_seq_device(F) snd_timer(F) dell_laptop cfg80211 btusb snd(F) dcdbas bluetooth dell_wmi soundcore(F) psmouse(F) ppdev(F) sparse_keymap microcode(F) mac_hid lpc_ich tpm_tis intel_ips serio_raw(F) parport_pc(F) lp(F) parport(F) hid_logitech_dj usbhid hid nouveau mxm_wmi wmi ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) gf128mul(F) ablk_helper(F) cryptd(F) video(F) i2c_algo_bit ttm drm_kms_helper ahci(F) libahci(F) drm sdhci_pci firewire_ohci firewire_core sdhci e1000e(F) crc_itu_t(F)
Mar 22 18:29:46 xango3 kernel: [13512.535101] Pid: 1073, comm: wl_event_handle Tainted: PF W O 3.8.0-13-generic #23-Ubuntu
Mar 22 18:29:46 xango3 kernel: [13512.535104] Call Trace:
Mar 22 18:29:46 xango3 kernel: [13512.535114] [<ffffffff810587df>] warn_slowpath_common+0x7f/0xc0
Mar 22 18:29:46 xango3 kernel: [13512.535118] [<ffffffff8105883a>] warn_slowpath_null+0x1a/0x20
Mar 22 18:29:46 xango3 kernel: [13512.535142] [<ffffffffa0371cea>] cfg80211_roamed+0x9a/0xa0 [cfg80211]
Mar 22 18:29:46 xango3 kernel: [13512.535193] [<ffffffffa0641444>] wl_notify_roaming_status+0xb4/0x130 [wl]
Mar 22 18:29:46 xango3 kernel: [13512.535238] [<ffffffffa0641a15>] wl_event_handler+0x55/0x1f0 [wl]
Mar 22 18:29:46 xango3 kernel: [13512.535283] [<ffffffffa06419c0>] ? wl_notify_scan_status+0x340/0x340 [wl]
Mar 22 18:29:46 xango3 kernel: [13512.535289] [<ffffffff8107d350>] kthread+0xc0/0xd0
Mar 22 18:29:46 xango3 kernel: [13512.535293] [<ffffffff8107d290>] ? kthread_create_on_node+0x120/0x120
Mar 22 18:29:46 xango3 kernel: [13512.535300] [<ffffffff816d2c2c>] ret_from_fork+0x7c/0xb0
Mar 22 18:29:46 xango3 kernel: [13512.535304] [<ffffffff8107d290>] ? kthread_create_on_node+0x120/0x120
Mar 22 18:29:46 xango3 kernel: [13512.535307] ---[ end trace 7b2493a9432dccd4 ]---
Mar 22 18:29:46 xango3 wpa_supplicant[1777]: eth1: Authentication with 00:7f:28:e9:f9:fb timed out.
Mar 22 18:29:46 xango3 NetworkManager[1649]: <info> (eth1): supplicant interface state: associating -> disconnected
Mar 22 18:29:47 xango3 kernel: [13513.470207] net_ratelimit: 2 callbacks suppressed
Mar 22 18:29:47 xango3 NetworkManager[1649]: <info> (eth1): supplicant interface state: disconnected -> scanning
Mar 22 18:29:48 xango3 NetworkManager[1649]: <warn> (eth1): link timed out.
Mar 22 18:29:48 xango3 NetworkManager[1649]: <info> (eth1): device state change: activated -> failed (reason 'supplicant-timeout') [100 120 11]
Mar 22 18:29:48 xango3 NetworkManager[1649]: <warn> Activation (eth1) failed for connection 'beth-el2'
Mar 22 18:29:48 xango3 dbus[1106]: [system] Activating service name='org.freedesktop.nm_dispatcher' (using servicehelper)
Mar 22 18:29:48 xango3 NetworkManager[1649]: <info> (eth1): device state change: failed -> disconnected (reason 'none') [120 30 0]
Mar 22 18:29:48 xango3 NetworkManager[1649]: <info> (eth1): deactivating device (reason 'none') [0]
Mar 22 18:29:48 xango3 dbus[1106]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Mar 22 18:29:48 xango3 NetworkManager[1649]: <info> (eth1): canceled DHCP transaction, DHCP client pid 2411
Mar 22 18:29:48 xango3 avahi-daemon[1177]: Withdrawing address record for fe80::5eac:4cff:fe53:a47f on eth1.
Mar 22 18:29:48 xango3 avahi-daemon[1177]: Leaving mDNS multicast group on interface eth1.IPv6 with address fe80::5eac:4cff:fe53:a47f.
Mar 22 18:29:48 xango3 avahi-daemon[1177]: Interface eth1.IPv6 no longer relevant for mDNS.
Mar 22 18:29:48 xango3 avahi-daemon[1177]: Withdrawing address record for 192.168.1.128 on eth1.
Mar 22 18:29:48 xango3 NetworkManager[1649]: <info> Policy set 'Wired connection 1' (eth0) as default for IPv4 routing and DNS.
Mar 22 18:29:48 xango3 avahi-daemon[1177]: Leaving mDNS multicast group on interface eth1.IPv4 with address 192.168.1.128.
Mar 22 18:29:48 xango3 avahi-daemon[1177]: Interface eth1.IPv4 no longer relevant for mDNS.
Mar 22 18:29:48 xango3 NetworkManager[1649]: <info> Writing DNS information to /sbin/resolvconf
Mar 22 18:29:48 xango3 dnsmasq[2365]: setting upstream servers from DBus
Mar 22 18:29:48 xango3 dnsmasq[2365]: using nameserver 192.168.1.1#53
Mar 22 18:29:48 xango3 NetworkManager[1649]: <warn> Couldn't disconnect supplicant interface: This interface is not connected.
Mar 22 18:29:49 xango3 ntpd[2827]: Deleting interface #4 eth1, 192.168.1.128#123, interface stats: received=0, sent=0, dropped=0, active_time=13482 secs
Mar 22 18:29:49 xango3 ntpd[2827]: peers refreshed
Mar 22 18:29:50 xango3 NetworkManager[1649]: <info> (eth1): supplicant interface state: scanning -> inactive
Mar 22 18:29:50 xango3 avahi-daemon[1177]: Joining mDNS multicast group on interface eth1.IPv6 with address fe80::5eac:4cff:fe53:a47f.
Mar 22 18:29:50 xango3 avahi-daemon[1177]: New relevant interface eth1.IPv6 for mDNS.
Mar 22 18:29:50 xango3 avahi-daemon[1177]: Registering new address record for fe80::5eac:4cff:fe53:a47f on eth1.*.
Mar 22 18:29:58 xango3 kernel: [13524.458283] net_ratelimit: 2 callbacks suppressed
Mar 22 18:29:59 xango3 kernel: [13525.030862] ------------[ cut here ]------------
Mar 22 18:29:59 xango3 kernel: [13525.030915] WARNING: at /build/buildd/linux-3.8.0/net/wireless/sme.c:642 cfg80211_roamed+0x9a/0xa0 [cfg80211]()
Mar 22 18:29:59 xango3 kernel: [13525.030919] Hardware name: Latitude E6410
Mar 22 18:29:59 xango3 kernel: [13525.030921] Modules linked in: usb_storage(F) snd_usb_audio snd_usbmidi_lib hid_generic asix usbnet ebtable_nat(F) ebtables(F) xt_CHECKSUM(F) iptable_mangle(F) pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) ipt_MASQUERADE(F) iptable_nat(F) nf_nat_ipv4(F) bridge(F) stp(F) llc(F) dm_crypt(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_LOG(F) bnep xt_limit(F) xt_tcpudp(F) xt_addrtype(F) rfcomm nf_conntrack_ipv4(F) nf_defrag_ipv4(F) uvcvideo xt_state(F) videobuf2_vmalloc videobuf2_memops ip6table_filter(F) ip6_tables(F) videobuf2_core snd_hda_codec_hdmi nf_conntrack_netbios_ns(F) videodev nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) joydev(F) lib80211_crypt_tkip nf_conntrack_ftp(F) wl(POF) nf_conntrack(F) snd_hda_codec_idt iptable_filter(F) ip_tables(F) snd_hda_intel x_tables(F) snd_hda_codec binfmt_misc(F) snd_hwdep(F) snd_pcm(F) coretemp snd_page_alloc(F) snd_seq_midi(F) snd_seq_midi_event(F) kvm_intel snd_rawmidi
Mar 22 18:29:59 xango3 kernel: (F) snd_seq(F) lib80211 kvm snd_seq_device(F) snd_timer(F) dell_laptop cfg80211 btusb snd(F) dcdbas bluetooth dell_wmi soundcore(F) psmouse(F) ppdev(F) sparse_keymap microcode(F) mac_hid lpc_ich tpm_tis intel_ips serio_raw(F) parport_pc(F) lp(F) parport(F) hid_logitech_dj usbhid hid nouveau mxm_wmi wmi ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) gf128mul(F) ablk_helper(F) cryptd(F) video(F) i2c_algo_bit ttm drm_kms_helper ahci(F) libahci(F) drm sdhci_pci firewire_ohci firewire_core sdhci e1000e(F) crc_itu_t(F)
Mar 22 18:29:59 xango3 kernel: [13525.031048] Pid: 1073, comm: wl_event_handle Tainted: PF W O 3.8.0-13-generic #23-Ubuntu
Mar 22 18:29:59 xango3 kernel: [13525.031051] Call Trace:
Mar 22 18:29:59 xango3 kernel: [13525.031060] [<ffffffff810587df>] warn_slowpath_common+0x7f/0xc0
Mar 22 18:29:59 xango3 kernel: [13525.031065] [<ffffffff8105883a>] warn_slowpath_null+0x1a/0x20
Mar 22 18:29:59 xango3 kernel: [13525.031089] [<ffffffffa0371cea>] cfg80211_roamed+0x9a/0xa0 [cfg80211]
Mar 22 18:29:59 xango3 kernel: [13525.031138] [<ffffffffa06415d5>] wl_bss_connect_done.isra.20+0x115/0x1c0 [wl]
Mar 22 18:29:59 xango3 kernel: [13525.031183] [<ffffffffa0641ef5>] wl_notify_connect_status+0x345/0x460 [wl]
Mar 22 18:29:59 xango3 kernel: [13525.031228] [<ffffffffa0641a15>] wl_event_handler+0x55/0x1f0 [wl]
Mar 22 18:29:59 xango3 kernel: [13525.031344] [<ffffffffa06419c0>] ? wl_notify_scan_status+0x340/0x340 [wl]
Mar 22 18:29:59 xango3 kernel: [13525.031364] [<ffffffff8107d350>] kthread+0xc0/0xd0
Mar 22 18:29:59 xango3 kernel: [13525.031380] [<ffffffff8107d290>] ? kthread_create_on_node+0x120/0x120
Mar 22 18:29:59 xango3 kernel: [13525.031387] [<ffffffff816d2c2c>] ret_from_fork+0x7c/0xb0
Mar 22 18:29:59 xango3 kernel: [13525.031392] [<ffffffff8107d290>] ? kthread_create_on_node+0x120/0x120

ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: bcmwl-kernel-source 6.20.155.1+bdcom-0ubuntu6
ProcVersionSignature: Ubuntu 3.8.0-14.24-generic 3.8.4
Uname: Linux 3.8.0-14-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.9.2-0ubuntu2
Architecture: amd64
Date: Sat Mar 23 20:57:22 2013
EcryptfsInUse: Yes
InstallationDate: Installed on 2013-02-10 (41 days ago)
InstallationMedia: Kubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130209)
MarkForUpload: True
SourcePackage: bcmwl
UpgradeStatus: No upgrade log present (probably fresh install)
---
ApportVersion: 2.9.2-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC2: cerdea 3118 F.... pulseaudio
 /dev/snd/controlC1: cerdea 3118 F.... pulseaudio
 /dev/snd/controlC0: cerdea 3118 F.... pulseaudio
DistroRelease: Ubuntu 13.04
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=377bef37-24f6-4057-8471-99f8c3a897a9
InstallationDate: Installed on 2013-02-10 (41 days ago)
InstallationMedia: Kubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130209)
MachineType: Dell Inc. Latitude E6410
MarkForUpload: True
NonfreeKernelModules: wl
Package: linux (not installed)
ProcFB: 0 nouveaufb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.8.0-14-generic root=UUID=6317ad42-3502-4697-886c-5bf5ae80b76d ro
ProcVersionSignature: Ubuntu 3.8.0-14.24-generic 3.8.4
RelatedPackageVersions:
 linux-restricted-modules-3.8.0-14-generic N/A
 linux-backports-modules-3.8.0-14-generic N/A
 linux-firmware 1.104
Tags: raring
Uname: Linux 3.8.0-14-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip libvirtd lpadmin plugdev sambashare scanner sudo vboxusers
dmi.bios.date: 07/30/2012
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A13
dmi.board.name: 0K42JR
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA13:bd07/30/2012:svnDellInc.:pnLatitudeE6410:pvr0001:rvnDellInc.:rn0K42JR:rvrA01:cvnDellInc.:ct9:cvr:
dmi.product.name: Latitude E6410
dmi.product.version: 0001
dmi.sys.vendor: Dell Inc.

C de-Avillez (hggdh2) wrote :
tags: added: apport-collected
description: updated

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Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in bcmwl (Ubuntu):
status: New → Confirmed
Gökçen Eraslan (gkcn) wrote :

I see the same trace in my syslog. I'm using 14e4:4331 broadcom wireless card and new bcmwl 6.20.155.1+bdcom-0ubuntu6 on Raring.

Tony O'Rourke (tor-irl) wrote :

Started today 2013/05/18 and I need to reboot to get wireless working again.

May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478004] ------------[ cut here ]------------
May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478053] WARNING: at /build/buildd/linux-3.8.0/net/wireless/sme.c:642 cfg80211_roamed+0x9a/0xa0 [cfg80211]()
May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478056] Hardware name: Inspiron 1545
May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478059] Modules linked in: michael_mic(F) arc4(F) joydev(F) coretemp dell_wmi gpio_ich sparse_keymap ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) dell_laptop dcdbas nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_LOG(F) snd_hda_codec_idt xt_limit(F) xt_tcpudp(F) xt_addrtype(F) snd_hda_intel nf_conntrack_ipv4(F) nf_defrag_ipv4(F) snd_hda_codec snd_hwdep(F) xt_state(F) ip6table_filter(F) psmouse(F) snd_pcm(F) microcode(F) serio_raw(F) ip6_tables(F) snd_page_alloc(F) nf_conntrack_netbios_ns(F) nf_conntrack_broadcast(F) nf_nat_ftp(F) lib80211_crypt_tkip nf_nat(F) nf_conntrack_ftp(F) nf_conntrack(F) iptable_filter(F) ip_tables(F) x_tables(F) parport_pc(F) snd_seq_midi(F) snd_seq_midi_event(F) ppdev(F) radeon mac_hid snd_rawmidi(F) wl(POF) lpc_ich rfcomm bnep bluetooth ttm lib80211 snd_seq(F) drm_kms_helper cfg80211 video(F) drm snd_seq_device(F) snd_timer(F) wmi i2c_algo_bit snd(F) soundcore(F) lp(F) parport(F) hid_generic usbhid hid ums_realtek usb_storage(F) ahci(F) libahci(F) sk
May 18 11:36:54 tony-Inspiron-1545 kernel: y2
May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478155] Pid: 706, comm: wl_event_handle Tainted: PF O 3.8.0-21-generic #32-Ubuntu
May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478158] Call Trace:
May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478168] [<ffffffff810587ef>] warn_slowpath_common+0x7f/0xc0
May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478173] [<ffffffff8105884a>] warn_slowpath_null+0x1a/0x20
May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478201] [<ffffffffa0149aea>] cfg80211_roamed+0x9a/0xa0 [cfg80211]
May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478250] [<ffffffffa0370454>] wl_notify_roaming_status+0xb4/0x130 [wl]
May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478296] [<ffffffffa0370a25>] wl_event_handler+0x55/0x1f0 [wl]
May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478341] [<ffffffffa03709d0>] ? wl_notify_scan_status+0x340/0x340 [wl]
May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478347] [<ffffffff8107d300>] kthread+0xc0/0xd0
May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478352] [<ffffffff8107d240>] ? kthread_create_on_node+0x120/0x120
May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478359] [<ffffffff816d372c>] ret_from_fork+0x7c/0xb0
May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478364] [<ffffffff8107d240>] ? kthread_create_on_node+0x120/0x120
May 18 11:36:54 tony-Inspiron-1545 kernel: [ 700.478368] ---[ end trace e1d7aeaf544caf3c ]---
May 18 11:36:55 tony-Inspiron-1545 kernel: [ 702.072312] ------------[ cut here ]------------

Tony O'Rourke (tor-irl) wrote :

Issuing 'sudo service network-manager restart' gets the wireless connection running again.

Tony O'Rourke (tor-irl) wrote :

As of 2013-06-05 this problem has stopped, everything is working OK again. I have made no changes to my router but I have been applying patches as normal.

Adam Porter (alphapapa) wrote :

I recommend this bug be closed unless anyone reports further problems. It may have been fixed by recent kernel updates.

Changed in bcmwl (Ubuntu):
status: Confirmed → Incomplete
KorRaf (rakorai9) wrote :

It is still a problem on Ubuntu 13.04 with kernel 3.8.0-25-generic (on Lenovo IdeaPad z580)

Nathan Hoad (pathan) wrote :

This is a problem for me too. I'm running Arch Linux with kernel 3.9.4, Lenovo E520.

Jun 21 16:46:02 localhost kernel: [324509.467112] WARNING: at net/wireless/sme.c:642 cfg80211_roamed+0x8c/0x90 [cfg80211]()
Jun 21 16:46:02 localhost kernel: [324509.467114] Hardware name:
Jun 21 16:46:02 localhost kernel: [324509.467115] Modules linked in: hid_dr ff_memless nfsv3 nfs_acl nfsv4 auth_rpcgss ppp_async crc_ccitt sha1_ssse3 sha1_generic ppp_mppe ppp_generic slhc michael_mic arc4 ecb uvcvideo btusb videobuf2_vmalloc videobuf2_memops videobuf2_core bluetooth videodev media hid_lenovo_tpkbd snd_hda_codec_hdmi snd_hda_codec_conexant joydev intel_powerclamp coretemp kvm_intel kvm crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 xts lib80211_crypt_tkip lrw gf128mul ablk_helper cryptd wl(PO) r8169 psmouse serio_raw mii snd_hda_intel snd_hda_codec snd_hwdep snd_pcm lib80211 snd_page_alloc cfg80211 thinkpad_acpi iTCO_wdt iTCO_vendor_support nvram microcode snd_timer snd soundcore i915 thermal ac video mperf intel_agp intel_gtt drm_kms_helper drm i2c_algo_bit wmi i2c_i801 i2c_core rfkill battery mei lpc_ich evdev processor button vboxnetadp(O) vboxnetflt(O) vboxdrv(O) nfs lockd sunrpc fscache ext4 crc16 mbcache jbd2 sr_mod cdrom sd_mod usbhid hid ahci libahci libata ehci_pci ehci_hcd scsi_mod usbcore sdhci_pci sdhci mmc_core usb_common
Jun 21 16:46:02 localhost kernel: [324509.467171] Pid: 195, comm: wl_event_handle Tainted: P W O 3.9.4-1-ARCH #1
Jun 21 16:46:02 localhost kernel: [324509.467172] Call Trace:
Jun 21 16:46:02 localhost kernel: [324509.467178] [<ffffffff810580b0>] warn_slowpath_common+0x70/0xa0
Jun 21 16:46:02 localhost kernel: [324509.467180] [<ffffffff8105819a>] warn_slowpath_null+0x1a/0x20
Jun 21 16:46:02 localhost kernel: [324509.467187] [<ffffffffa07468dc>] cfg80211_roamed+0x8c/0x90 [cfg80211]
Jun 21 16:46:02 localhost kernel: [324509.467197] [<ffffffffa08638ac>] wl_notify_roaming_status+0xac/0x130 [wl]
Jun 21 16:46:02 localhost kernel: [324509.467204] [<ffffffffa08604e5>] wl_event_handler+0x55/0x1f0 [wl]
Jun 21 16:46:02 localhost kernel: [324509.467211] [<ffffffffa0860490>] ? wl_deinit_priv_mem+0xa0/0xa0 [wl]
Jun 21 16:46:02 localhost kernel: [324509.467214] [<ffffffff8107b600>] kthread+0xc0/0xd0
Jun 21 16:46:02 localhost kernel: [324509.467217] [<ffffffff8107b540>] ? kthread_create_on_node+0x120/0x120
Jun 21 16:46:02 localhost kernel: [324509.467220] [<ffffffff814d9dec>] ret_from_fork+0x7c/0xb0
Jun 21 16:46:02 localhost kernel: [324509.467222] [<ffffffff8107b540>] ? kthread_create_on_node+0x120/0x120
Jun 21 16:46:02 localhost kernel: [324509.467223] ---[ end trace d01b8c711688f9e6 ]---

Bernardo Reino (reinob) wrote :

Marking as confirmed, as per #24 and #25.

Changed in bcmwl (Ubuntu):
status: Incomplete → Confirmed
Nathan Hoad (pathan) wrote :

If there's any information I can provide that will assist in getting this resolved, let me know. This happens to me at least once a day, sometimes two or three times.

keesj (keesj) wrote :

I am having the same slow path and

[36338.985692] cfg80211: Calling CRDA to update world regulatory domain
[36338.998125] cfg80211: World regulatory domain updated:
[36338.998137] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[36338.998147] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[36338.998155] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[36338.998163] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[36338.998171] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[36338.998179] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)

comming up on
Linux castor 3.8.0-30-generic #44-Ubuntu SMP Thu Aug 22 20:52:24 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
master@castor:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 13.04
Release: 13.04
Codename: raring

*The WIFI setup contains two acces points using the same name.*

LCID Fire (lcid-fire) wrote :

Started occuring for me today in raring.
modprobe --remove wl && modprobe wl makes it work again.
As I don't expect this to get fixed I'll try my luck with upgrading to saucy.

Vangel Ajanovski (ajanovski) wrote :

I have this problem too - I am using Arch linux, and have had the same problem as far back as I can remember.
Sometimes solution is to restart networking, sometimes you have to reload the wl module, same as #29 suggests

Vangel Ajanovski (ajanovski) wrote :

Sorry, I forgot to add that I only have a single AP which is less than 10m away, so no roaming case here.

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