[Expired for bcmwl (Ubuntu) because there has been no activity for 60
days.]
** Changed in: bcmwl (Ubuntu)
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/1315912
Title:
Broadcom Sta/wl Drivers causes (more) kernel panic
Status in bcmwl package in Ubuntu:
Expired
Bug description:
I am running latest 14.04 on a Dell Precision M4800 which has the
following broadcom adapter:
*-network
description: Wireless interface
product: BCM4352 802.11ac Wireless Network Adapter
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlan3
version: 03
serial: 40:f0:2f:ee:24:99
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical
wireless
configuration: broadcast=yes driver=wl0 driverversion=6.30.223.141
(r415941) ip=192.168.178.40 latency=0 multicast=yes wireless=IEEE 802.11abg
resources: irq:18 memory:f5e00000-f5e07fff memory:f5c00000-f5dfffff
I am running the latest sta driver (6.30.223.141 ) and I am frequently
seeing the following kernel panic:
May 2 08:35:23 bruce kernel: [324529.882363] WARNING: CPU: 0 PID: 1184 at
/build/buildd/linux-3.13.0/net/wireless/sme.c:797 cfg80211_roamed+0x89/0x90
[cfg80211]()
May 2 08:35:23 bruce kernel: [324529.882367] Modules linked in: md4 nls_utf8
cifs veth xt_addrtype aufs michael_mic arc4 xt_multiport pci_stub vboxpci(OF)
vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) nfnetlink_queue nfnetlink_log
nfnetlink xt_conntrack ipt_REJECT ip6table_filter ip6_tables ebtable_nat
ebtables xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat
nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp
bridge stp llc iptable_filter ip_tables x_tables autofs4 deflate ctr
twofish_generic twofish_avx_x86_64 twofish_x86_64_3way twofish_x86_64
twofish_common camellia_generic camellia_aesni_avx2 camellia_aesni_avx_x86_64
camellia_x86_64 serpent_avx2 serpent_avx_x86_64 serpent_sse2_x86_64 xts
serpent_generic blowfish_generic blowfish_x86_64 blowfish_common
cast5_avx_x86_64 cast5_generic cast_common des_generic cmac xcbc rmd160
crypto_null af_key xfrm_algo dm_crypt dell_wmi sparse_keymap dell_laptop dcdbas
uvcvideo videobuf2_vmalloc videobuf2_memops videobu
f2_core videodev x86_pkg_temp_thermal intel_powerclamp coretemp
snd_hda_codec_realtek kvm_intel psmouse kvm crct10dif_pclmul crc32_pclmul
serio_raw ghash_clmulni_intel aesni_intel btusb aes_x86_64 lrw gf128mul
glue_helper ablk_helper cryptd lib80211_crypt_tkip joydev dm_multipath scsi_dh
snd_hda_codec_hdmi wl(POF) lib80211 bnep rfcomm bluetooth cfg80211
snd_hda_intel lpc_ich snd_hda_codec snd_hwdep snd_pcm snd_page_alloc
snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer
snd mac_hid mei_me soundcore mei parport_pc ppdev lp parport nfsd auth_rpcgss
nfs_acl nfs binfmt_misc lockd sunrpc fscache raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath
linear hid_generic usbhid hid radeon i915 ttm i2c_algo_bit drm_kms_helper
e1000e drm ahci sdhci_pci ptp libahci sdhci pps_core wmi video
May 2 08:35:23 bruce kernel: [324529.882597] CPU: 0 PID: 1184 Comm:
wl_event_handle Tainted: PF W O 3.13.0-24-generic #46-Ubuntu
May 2 08:35:23 bruce kernel: [324529.882601] Hardware name: Dell Inc.
Precision M4800/0FVDR2, BIOS A06 01/02/2014
May 2 08:35:23 bruce kernel: [324529.882604] 0000000000000009
ffff8807fed11dd0 ffffffff81715a64 0000000000000000
May 2 08:35:23 bruce kernel: [324529.882613] ffff8807fed11e08
ffffffff810676bd ffff8807fb73e000 ffff8806ba484a80
May 2 08:35:23 bruce kernel: [324529.882620] 000000000000009e
ffff8806ba4846c0 ffff8807fb73a9f8 ffff8807fed11e18
May 2 08:35:23 bruce kernel: [324529.882628] Call Trace:
May 2 08:35:23 bruce kernel: [324529.882642] [<ffffffff81715a64>]
dump_stack+0x45/0x56
May 2 08:35:23 bruce kernel: [324529.882652] [<ffffffff810676bd>]
warn_slowpath_common+0x7d/0xa0
May 2 08:35:23 bruce kernel: [324529.882659] [<ffffffff8106779a>]
warn_slowpath_null+0x1a/0x20
May 2 08:35:23 bruce kernel: [324529.882691] [<ffffffffa0678509>]
cfg80211_roamed+0x89/0x90 [cfg80211]
May 2 08:35:23 bruce kernel: [324529.882779] [<ffffffffa08d540c>]
wl_notify_roaming_status+0xac/0x130 [wl]
May 2 08:35:23 bruce kernel: [324529.882859] [<ffffffffa08d4135>]
wl_event_handler+0x55/0x220 [wl]
May 2 08:35:23 bruce kernel: [324529.882955] [<ffffffffa08d40e0>] ?
wl_get_assoc_ies+0x240/0x240 [wl]
May 2 08:35:23 bruce kernel: [324529.882966] [<ffffffff8108b312>]
kthread+0xd2/0xf0
May 2 08:35:23 bruce kernel: [324529.882974] [<ffffffff8108b240>] ?
kthread_create_on_node+0x1d0/0x1d0
May 2 08:35:23 bruce kernel: [324529.882983] [<ffffffff8172637c>]
ret_from_fork+0x7c/0xb0
May 2 08:35:23 bruce kernel: [324529.882990] [<ffffffff8108b240>] ?
kthread_create_on_node+0x1d0/0x1d0
May 2 08:35:23 bruce kernel: [324529.882995] ---[ end trace d6a0b4881a830805
]---
May 2 08:35:27 bruce kernel: [324533.855941] cfg80211: Calling CRDA to
update world regulatory domain
May 2 08:35:27 bruce kernel: [324533.863198] cfg80211: World regulatory
domain updated:
May 2 08:35:27 bruce kernel: [324533.863206] cfg80211: (start_freq -
end_freq @ bandwidth), (max_antenna_gain, max_eirp)
May 2 08:35:27 bruce kernel: [324533.863211] cfg80211: (2402000 KHz -
2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May 2 08:35:27 bruce kernel: [324533.863215] cfg80211: (2457000 KHz -
2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May 2 08:35:27 bruce kernel: [324533.863219] cfg80211: (2474000 KHz -
2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
May 2 08:35:27 bruce kernel: [324533.863222] cfg80211: (5170000 KHz -
5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May 2 08:35:27 bruce kernel: [324533.863226] cfg80211: (5735000 KHz -
5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
All in all, my issue looks somewhat similiar to #1134389 .
Googling "dump_stack wl_notify_roaming_status" yielded
https://retrace.fedoraproject.org/faf/problems/1104850/ so it seems
few other people are affected as well.
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