Broadcom Sta/wl Drivers causes (more) kernel panic
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
bcmwl (Ubuntu) |
Expired
|
Undecided
|
Unassigned |
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
resources: irq:18 memory:
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/
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_
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] [<ffffffff81715
May 2 08:35:23 bruce kernel: [324529.882652] [<ffffffff81067
May 2 08:35:23 bruce kernel: [324529.882659] [<ffffffff81067
May 2 08:35:23 bruce kernel: [324529.882691] [<ffffffffa0678
May 2 08:35:23 bruce kernel: [324529.882779] [<ffffffffa08d5
May 2 08:35:23 bruce kernel: [324529.882859] [<ffffffffa08d4
May 2 08:35:23 bruce kernel: [324529.882955] [<ffffffffa08d4
May 2 08:35:23 bruce kernel: [324529.882966] [<ffffffff8108b
May 2 08:35:23 bruce kernel: [324529.882974] [<ffffffff8108b
May 2 08:35:23 bruce kernel: [324529.882983] [<ffffffff81726
May 2 08:35:23 bruce kernel: [324529.882990] [<ffffffff8108b
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_
Andreas Steffan, thank you for taking the time to report this bug and helping to make Ubuntu better. Please execute the following command, as it will automatically gather debugging information, in a terminal: /wiki.ubuntu. com/ReportingBu gs.
apport-collect 1315912
When reporting bugs in the future please use apport by using 'ubuntu-bug' and the name of the package affected. You can learn more about this functionality at https:/