bug in wireless driver

bug in wireless driver

[Werner Nagel]

[-- Attachment #1: Type: text/plain, Size: 306 bytes --]

I would like to send you a bug report from linux (ubunto) and wireless driver b43.
There is the file with the kernel-log and a file with the ouput from lspci -k.
Thank you from Germany

Werner Nagel
-- 
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[-- Attachment #2: output_lspci --]
[-- Type: application/octet-stream, Size: 2835 bytes --]

00:00.0 Host bridge: Intel Corporation Core Processor DRAM Controller (rev 12)
	Kernel modules: intel-agp
00:01.0 PCI bridge: Intel Corporation Core Processor PCI Express x16 Root Port (rev 12)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:16.0 Communication controller: Intel Corporation 5 Series/3400 Series Chipset HECI Controller (rev 06)
00:1a.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 06)
	Kernel driver in use: ehci_hcd
00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio (rev 06)
	Kernel driver in use: HDA Intel
	Kernel modules: snd-hda-intel
00:1c.0 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 1 (rev 06)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:1c.1 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 2 (rev 06)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:1c.5 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 6 (rev 06)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:1d.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 06)
	Kernel driver in use: ehci_hcd
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev a6)
00:1f.0 ISA bridge: Intel Corporation Mobile 5 Series Chipset LPC Interface Controller (rev 06)
	Kernel modules: iTCO_wdt
00:1f.2 SATA controller: Intel Corporation 5 Series/3400 Series Chipset 4 port SATA AHCI Controller (rev 06)
	Kernel driver in use: ahci
	Kernel modules: ahci
00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus Controller (rev 06)
	Kernel modules: i2c-i801
02:00.0 VGA compatible controller: ATI Technologies Inc M92 LP [Mobility Radeon HD 4300 Series]
	Kernel driver in use: radeon
	Kernel modules: radeon
02:00.1 Audio device: ATI Technologies Inc RV710/730
	Kernel driver in use: HDA Intel
	Kernel modules: snd-hda-intel
04:00.0 Network controller: Broadcom Corporation BCM4312 802.11b/g (rev 01)
	Kernel driver in use: b43-pci-bridge
	Kernel modules: ssb
05:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 02)
	Kernel driver in use: r8169
	Kernel modules: r8169
ff:00.0 Host bridge: Intel Corporation Core Processor QuickPath Architecture Generic Non-core Registers (rev 02)
ff:00.1 Host bridge: Intel Corporation Core Processor QuickPath Architecture System Address Decoder (rev 02)
ff:02.0 Host bridge: Intel Corporation Core Processor QPI Link 0 (rev 02)
ff:02.1 Host bridge: Intel Corporation Core Processor QPI Physical 0 (rev 02)
ff:02.2 Host bridge: Intel Corporation Core Processor Reserved (rev 02)
ff:02.3 Host bridge: Intel Corporation Core Processor Reserved (rev 02)

[-- Attachment #3: Kern_log.txt --]
[-- Type: text/plain, Size: 4880 bytes --]

ov  7 19:07:20 werner-laptop kernel: [   68.105881] ------------[ cut here ]------------
Nov  7 19:07:20 werner-laptop kernel: [   68.105887] kernel BUG at /build/buildd/linux-2.6.32/drivers/net/wireless/b43/dma.c:1426!
Nov  7 19:07:20 werner-laptop kernel: [   68.105890] invalid opcode: 0000 [#1] SMP 
Nov  7 19:07:20 werner-laptop kernel: [   68.105893] last sysfs file: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0/energy_full
Nov  7 19:07:20 werner-laptop kernel: [   68.105896] CPU 1 
Nov  7 19:07:20 werner-laptop kernel: [   68.105898] Modules linked in: rfcomm sco binfmt_misc ppdev bridge stp bnep l2cap snd_hda_codec_atihdmi btusb bluetooth joydev snd_hda_codec_realtek fbcon tileblit font bitblit softcursor vga16fb vgastate arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event dell_wmi b43 snd_seq video radeon mac80211 snd_timer uvcvideo lp snd_seq_device ttm cfg80211 drm_kms_helper output dell_laptop dcdbas snd parport videodev psmouse v4l1_compat v4l2_compat_ioctl32 serio_raw led_class soundcore drm snd_page_alloc i2c_algo_bit intel_agp usbhid hid usb_storage ahci r8169 mii ssb
Nov  7 19:07:20 werner-laptop kernel: [   68.105944] Pid: 1511, comm: irq/17-b43 Not tainted 2.6.32-25-generic #45-Ubuntu Inspiron 1564
Nov  7 19:07:20 werner-laptop kernel: [   68.105946] RIP: 0010:[<ffffffffa0326ea9>]  [<ffffffffa0326ea9>] b43_dma_handle_txstatus+0x209/0x210 [b43]
Nov  7 19:07:20 werner-laptop kernel: [   68.105961] RSP: 0000:ffff880122bb9d40  EFLAGS: 00010246
Nov  7 19:07:20 werner-laptop kernel: [   68.105964] RAX: 0000000000000000 RBX: ffff8801231ac7e0 RCX: ffff880130530d38
Nov  7 19:07:20 werner-laptop kernel: [   68.105966] RDX: 0000000020000000 RSI: 0000000000000000 RDI: ffff880024000000
Nov  7 19:07:20 werner-laptop kernel: [   68.105968] RBP: ffff880122bb9d90 R08: 0000000000000000 R09: ffff880028293800
Nov  7 19:07:20 werner-laptop kernel: [   68.105970] R10: 0000000000000001 R11: 0000000000000000 R12: 000000000000008d
Nov  7 19:07:20 werner-laptop kernel: [   68.105972] R13: ffff88013150d800 R14: ffffffffa032e8e0 R15: ffff880122bb9d58
Nov  7 19:07:20 werner-laptop kernel: [   68.105974] FS:  0000000000000000(0000) GS:ffff880028280000(0000) knlGS:0000000000000000
Nov  7 19:07:20 werner-laptop kernel: [   68.105976] CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
Nov  7 19:07:20 werner-laptop kernel: [   68.105978] CR2: 00007f51d157d000 CR3: 0000000123072000 CR4: 00000000000006e0
Nov  7 19:07:20 werner-laptop kernel: [   68.105981] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Nov  7 19:07:20 werner-laptop kernel: [   68.105983] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Nov  7 19:07:20 werner-laptop kernel: [   68.105985] Process irq/17-b43 (pid: 1511, threadinfo ffff880122bb8000, task ffff88012fe35bc0)
Nov  7 19:07:20 werner-laptop kernel: [   68.105987] Stack:
Nov  7 19:07:20 werner-laptop kernel: [   68.105988]  ffff880028295bc0 ffff880122bb9df0 ffff880122bb9d90 ffff880130530d38
Nov  7 19:07:20 werner-laptop kernel: [   68.105991] <0> 0000000000000000 ffff88013150d800 0000000000000000 ffff880122bb9df0
Nov  7 19:07:20 werner-laptop kernel: [   68.105995] <0> ffff8801231ac168 ffff8801332cbae4 ffff880122bb9db0 ffffffffa0321d90
Nov  7 19:07:20 werner-laptop kernel: [   68.105999] Call Trace:
Nov  7 19:07:20 werner-laptop kernel: [   68.106008]  [<ffffffffa0321d90>] b43_handle_txstatus+0x50/0x90 [b43]
Nov  7 19:07:20 werner-laptop kernel: [   68.106016]  [<ffffffffa0311c44>] b43_do_interrupt_thread+0x244/0x3c0 [b43]
Nov  7 19:07:20 werner-laptop kernel: [   68.106023]  [<ffffffffa0311de6>] b43_interrupt_thread_handler+0x26/0x40 [b43]
Nov  7 19:07:20 werner-laptop kernel: [   68.106030]  [<ffffffff810c5c64>] irq_thread+0x154/0x260
Nov  7 19:07:20 werner-laptop kernel: [   68.106033]  [<ffffffff810c5b10>] ? irq_thread+0x0/0x260
Nov  7 19:07:20 werner-laptop kernel: [   68.106038]  [<ffffffff81084206>] kthread+0x96/0xa0
Nov  7 19:07:20 werner-laptop kernel: [   68.106043]  [<ffffffff810131ea>] child_rip+0xa/0x20
Nov  7 19:07:20 werner-laptop kernel: [   68.106046]  [<ffffffff81084170>] ? kthread+0x0/0xa0
Nov  7 19:07:20 werner-laptop kernel: [   68.106049]  [<ffffffff810131e0>] ? child_rip+0x0/0x20
Nov  7 19:07:20 werner-laptop kernel: [   68.106050] Code: 00 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f c9 c3 48 8b 5f 70 e9 85 fe ff ff 48 8b 5f 58 e9 7c fe ff ff 48 8b 5f 68 e9 73 fe ff ff <0f> 0b eb fe 0f 1f 00 55 48 89 e5 41 56 41 55 41 54 53 48 83 ec 
Nov  7 19:07:20 werner-laptop kernel: [   68.106080] RIP  [<ffffffffa0326ea9>] b43_dma_handle_txstatus+0x209/0x210 [b43]
Nov  7 19:07:20 werner-laptop kernel: [   68.106087]  RSP <ffff880122bb9d40>
Nov  7 19:07:20 werner-laptop kernel: [   68.106090] ---[ end trace e5c75e217c7c8a75 ]---

Re: bug in wireless driver

[Larry Finger]

On 11/07/2010 12:36 PM, Werner Nagel wrote:
> I would like to send you a bug report from linux (ubunto) and wireless driver b43.
> There is the file with the kernel-log and a file with the ouput from lspci -k.
> Thank you from Germany

The code in that section was fixed nearly a year ago, but the fixes are too
intrusive to be backported to 2.6.32. If Ubuntu has a compat-wireless package,
please install it.

Larry