> As well, please feel free to file a bug report about this throughput issue
Indeed, the issues with the b43 driver are separate from the one described in this bug report. Let's discuss those in a new report. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bcmwl in Ubuntu. https://bugs.launchpad.net/bugs/1387199 Title: 14e4:4331 broadcom-sta kernel crashes Status in “bcmwl” package in Ubuntu: Incomplete Bug description: About once per hour, the `wl` kernel module of `bcmwl-kernel-source` crashes. `/var/log/syslog` contains ``` Oct 29 15:10:19 fuji kernel: [73721.579735] 0000000000000009 ffff880262bdbdd0 ffffffff8277fcbc 0000000000000000 Oct 29 15:10:19 fuji kernel: [73721.579738] ffff880262bdbe08 ffffffff8206fd8d ffff880260aa5000 ffff8801367e0840 Oct 29 15:10:19 fuji kernel: [73721.579742] 00000000000000a2 ffff8801facf9d80 ffff880261f28a78 ffff880262bdbe18 Oct 29 15:10:19 fuji kernel: [73721.579745] Call Trace: Oct 29 15:10:19 fuji kernel: [73721.579755] [<ffffffff8277fcbc>] dump_stack+0x45/0x56 Oct 29 15:10:19 fuji kernel: [73721.579760] [<ffffffff8206fd8d>] warn_slowpath_common+0x7d/0xa0 Oct 29 15:10:19 fuji kernel: [73721.579764] [<ffffffff8206fe6a>] warn_slowpath_null+0x1a/0x20 Oct 29 15:10:19 fuji kernel: [73721.579780] [<ffffffffc030b981>] cfg80211_roamed+0x91/0xa0 [cfg80211] Oct 29 15:10:19 fuji kernel: [73721.579828] [<ffffffffc06958cb>] wl_notify_roaming_status+0xcb/0x150 [wl] Oct 29 15:10:19 fuji kernel: [73721.579870] [<ffffffffc0692602>] wl_event_handler+0x62/0x260 [wl] Oct 29 15:10:19 fuji kernel: [73721.579911] [<ffffffffc06925a0>] ? wl_free_wdev.isra.23+0x80/0x80 [wl] Oct 29 15:10:19 fuji kernel: [73721.579915] [<ffffffff82094aeb>] kthread+0xdb/0x100 Oct 29 15:10:19 fuji kernel: [73721.579920] [<ffffffff82094a10>] ? kthread_create_on_node+0x1c0/0x1c0 Oct 29 15:10:19 fuji kernel: [73721.579924] [<ffffffff82787c3c>] ret_from_fork+0x7c/0xb0 Oct 29 15:10:19 fuji kernel: [73721.579928] [<ffffffff82094a10>] ? kthread_create_on_node+0x1c0/0x1c0 Oct 29 15:10:19 fuji kernel: [73721.579930] ---[ end trace f2631d4af0f9ba2d ]--- ``` Further system info: ``` $ lspci -vvnn | grep -A 11 Network 03:00.0 Network controller [0280]: Broadcom Corporation BCM4331 802.11a/b/g/n [14e4:4331] (rev 02) Subsystem: Apple Inc. AirPort Extreme [106b:00d6] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 17 Region 0: Memory at a0600000 (64-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: wl 04:00.0 FireWire (IEEE 1394) [0c00]: LSI Corporation FW643 [TrueFire] PCIe 1394b Controller [11c1:5901] (rev 08) (prog-if 10 [OHCI]) Subsystem: LSI Corporation FW643 [TrueFire] PCIe 1394b Controller [11c1:5900] ``` ``` $ lsb_release -rd Description: Ubuntu 14.10 Release: 14.10 ``` ``` $ uname -a Linux fuji 3.16.0-23-generic #31-Ubuntu SMP Tue Oct 21 17:56:17 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux ``` ``` $ apt-cache policy bcmwl-kernel-source bcmwl-kernel-source: Installed: 6.30.223.248+bdcom-0ubuntu1 Candidate: 6.30.223.248+bdcom-0ubuntu1 Package pin: (not found) Version table: *** 6.30.223.248+bdcom-0ubuntu1 1001 500 http://ubuntu.mirror.tudos.de/ubuntu/ utopic/restricted amd64 Packages 100 /var/lib/dpkg/status ``` ``` $ sudo dmidecode -s bios-version MBP81.88Z.0047.B27.1201241646 ``` ``` $ sudo dmidecode -s bios-release-date 01/24/12 ``` ``` $ sudo dmidecode -s baseboard-product-name Mac-94245B3640C91C81 ``` ``` $ sudo dmidecode -s baseboard-manufacturer Apple Inc. ``` To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/1387199/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
