From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sandro Santilli Date: Sat, 7 Sep 2013 15:07:38 +0200 Subject: BCM4301 noise In-Reply-To: <522A4422.7040605@lwfinger.net> References: <20130906174847.GA19004@ks356603.kimsufi.com> <522A3871.3090103@lwfinger.net> <20130906205107.GA15678@gnash> <522A4422.7040605@lwfinger.net> Message-ID: <20130907130738.GA16740@gnash> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: b43-dev@lists.infradead.org On Fri, Sep 06, 2013 at 04:07:46PM -0500, Larry Finger wrote: > The offending module is usually marked with a P in the > modules-loaded list that comes with the oops/warning output. No > modules had this annotation, which could happen if the offending > module was loaded and unloaded before the dump happened. Have you > loaded any other module since the last reboot? Not that I'm aware of. But this is what I found in kern.log, which looks like the same warning prduced by a non-tained version, very early on boot time, followed (no other logs in between) by a tainted report: Sep 6 19:11:38 xtp kernel: [ 10.763686] EXT3-fs (sda1): mounted filesystem with ordered data mode Sep 6 19:11:41 xtp kernel: [ 18.458931] b43legacy ssb0:0: firmware: agent loaded b43legacy/ucode2.fw into memory Sep 6 19:11:41 xtp kernel: [ 18.620387] b43legacy ssb0:0: firmware: agent loaded b43legacy/pcm4.fw into memory Sep 6 19:11:41 xtp kernel: [ 18.746451] b43legacy ssb0:0: firmware: agent loaded b43legacy/b0g0initvals2.fw into memory Sep 6 19:11:42 xtp kernel: [ 18.856054] b43legacy-phy0: Loading firmware version 0x127, patch level 14 (2005-04-18 02:36:27) Sep 6 19:11:42 xtp kernel: [ 18.913047] b43legacy-phy0 debug: Chip initialized Sep 6 19:11:42 xtp kernel: [ 18.913488] b43legacy-phy0 debug: 30-bit DMA initialized Sep 6 19:11:42 xtp kernel: [ 18.914875] b43legacy-phy0 debug: Wireless interface started Sep 6 19:11:42 xtp kernel: [ 18.914925] b43legacy-phy0 debug: Adding Interface type 2 Sep 6 19:11:42 xtp kernel: [ 19.232044] b43legacy-phy0 ERROR: MAC suspend failed Sep 6 19:11:42 xtp kernel: [ 19.252140] ADDRCONF(NETDEV_UP): wlan0: link is not ready Sep 6 19:11:42 xtp kernel: [ 19.263143] skge 0000:00:0d.0: eth0: enabling interface Sep 6 19:11:44 xtp kernel: [ 21.480649] ------------[ cut here ]------------ Sep 6 19:11:44 xtp kernel: [ 21.480675] WARNING: at /build/linux-ppSMWv/linux-3.2.46/debian/build/source_rt/drivers/net/wireless/b43legacy/debugfs.c:485 b43legacy_debugfs_log_txstat+0x2a/0x71 [b43legacy]() Sep 6 19:11:44 xtp kernel: [ 21.480680] Hardware name: L5C Sep 6 19:11:44 xtp kernel: [ 21.480684] Modules linked in: radeon joydev i2c_sis96x arc4 ttm snd_intel8x0m snd_intel8x0 drm_kms_helper b43legacy snd_ac97_codec drm snd_pcm i2c_algo_bit snd_page_alloc snd_seq snd_seq_device snd_timer snd i2c_core mac80211 shpchp yenta_socket pcmcia_rsrc psmouse pcspkr serio_raw evdev soundcore ac97_bus cfg80211 rng_core battery ac power_supply asus_laptop sparse_keymap rfkill button input_polldev processor ext3 mbcache jbd sg sr_mod sd_mod cdrom crc_t10dif ata_generic cb710_mmc floppy fan thermal thermal_sys pata_sis libata ohci_hcd ssb mmc_core skge ehci_hcd usbcore scsi_mod pcmcia pcmcia_core cb710 firewire_ohci usb_common firewire_core crc_itu_t [last unloaded: scsi_wait_scan] Sep 6 19:11:44 xtp kernel: [ 21.480751] Pid: 1955, comm: irq/17-b43legac Not tainted 3.2.0-4-rt-686-pae #1 Debian 3.2.46-1+deb7u1 Sep 6 19:11:44 xtp kernel: [ 21.480755] Call Trace: Sep 6 19:11:44 xtp kernel: [ 21.480768] [] ? warn_slowpath_common+0x68/0x79 Sep 6 19:11:44 xtp kernel: [ 21.480776] [] ? b43legacy_debugfs_log_txstat+0x2a/0x71 [b43legacy] Sep 6 19:11:44 xtp kernel: [ 21.480783] [] ? warn_slowpath_null+0xd/0x10 Sep 6 19:11:44 xtp kernel: [ 21.480791] [] ? b43legacy_debugfs_log_txstat+0x2a/0x71 [b43legacy] Sep 6 19:11:44 xtp kernel: [ 21.480801] [] ? b43legacy_handle_txstatus+0xb/0x54 [b43legacy] Sep 6 19:11:44 xtp kernel: [ 21.480810] [] ? b43legacy_handle_hwtxstatus+0x69/0x6e [b43legacy] Sep 6 19:11:44 xtp kernel: [ 21.480818] [] ? b43legacy_dma_rx+0x119/0x2b5 [b43legacy] Sep 6 19:11:44 xtp kernel: [ 21.480827] [] ? b43legacy_interrupt_tasklet+0x40b/0x505 [b43legacy] Sep 6 19:11:44 xtp kernel: [ 21.480835] [] ? enqueue_task_rt+0xf0/0x1cd Sep 6 19:11:44 xtp kernel: [ 21.480844] [] ? test_tsk_need_resched+0xd/0x16 Sep 6 19:11:44 xtp kernel: [ 21.480851] [] ? sub_preempt_count+0x74/0x80 Sep 6 19:11:44 xtp kernel: [ 21.480857] [] ? __tasklet_action.isra.4+0x7c/0xd6 Sep 6 19:11:44 xtp kernel: [ 21.480862] [] ? __do_softirq_common+0xb2/0x174 Sep 6 19:11:44 xtp kernel: [ 21.480868] [] ? local_bh_enable+0x97/0x101 Sep 6 19:11:44 xtp kernel: [ 21.480875] [] ? irq_forced_thread_fn+0x34/0x3a Sep 6 19:11:44 xtp kernel: [ 21.480880] [] ? irq_thread+0xbf/0x1db Sep 6 19:11:44 xtp kernel: [ 21.480884] [] ? irq_thread_fn+0x23/0x23 Sep 6 19:11:44 xtp kernel: [ 21.480890] [] ? irq_finalize_oneshot+0x88/0x88 Sep 6 19:11:44 xtp kernel: [ 21.480897] [] ? kthread+0x63/0x68 Sep 6 19:11:44 xtp kernel: [ 21.480903] [] ? rcu_read_unlock_sched_notrace+0x1e/0x1e Sep 6 19:11:44 xtp kernel: [ 21.480909] [] ? kernel_thread_helper+0x6/0xd Sep 6 19:11:44 xtp kernel: [ 21.480912] ---[ end trace 0000000000000002 ]--- Sep 6 19:11:44 xtp kernel: [ 21.480916] ------------[ cut here ]------------ Sep 6 19:11:44 xtp kernel: [ 21.480924] WARNING: at /build/linux-ppSMWv/linux-3.2.46/debian/build/source_rt/drivers/net/wireless/b43legacy/dma.c:1212 b43legacy_dma_handle_txstatus+0xca/0x2a6 [b43legacy]() Sep 6 19:11:44 xtp kernel: [ 21.480929] Hardware name: L5C Sep 6 19:11:44 xtp kernel: [ 21.480931] Modules linked in: radeon joydev i2c_sis96x arc4 ttm snd_intel8x0m snd_intel8x0 drm_kms_helper b43legacy snd_ac97_codec drm snd_pcm i2c_algo_bit snd_page_alloc snd_seq snd_seq_device snd_timer snd i2c_core mac80211 shpchp yenta_socket pcmcia_rsrc psmouse pcspkr serio_raw evdev soundcore ac97_bus cfg80211 rng_core battery ac power_supply asus_laptop sparse_keymap rfkill button input_polldev processor ext3 mbcache jbd sg sr_mod sd_mod cdrom crc_t10dif ata_generic cb710_mmc floppy fan thermal thermal_sys pata_sis libata ohci_hcd ssb mmc_core skge ehci_hcd usbcore scsi_mod pcmcia pcmcia_core cb710 firewire_ohci usb_common firewire_core crc_itu_t [last unloaded: scsi_wait_scan] Sep 6 19:11:44 xtp kernel: [ 21.480978] Pid: 1955, comm: irq/17-b43legac Tainted: G W 3.2.0-4-rt-686-pae #1 Debian 3.2.46-1+deb7u1 Sep 6 19:11:44 xtp kernel: [ 21.480982] Call Trace: Sep 6 19:11:44 xtp kernel: [ 21.480988] [] ? warn_slowpath_common+0x68/0x79 Sep 6 19:11:44 xtp kernel: [ 21.480997] [] ? b43legacy_dma_handle_txstatus+0xca/0x2a6 [b43legacy] Sep 6 19:11:44 xtp kernel: [ 21.481003] [] ? warn_slowpath_null+0xd/0x10 Sep 6 19:11:44 xtp kernel: [ 21.481012] [] ? b43legacy_dma_handle_txstatus+0xca/0x2a6 [b43legacy] Sep 6 19:11:44 xtp kernel: [ 21.481019] [] ? migrate_enable+0x120/0x132 Sep 6 19:11:44 xtp kernel: [ 21.481028] [] ? b43legacy_handle_hwtxstatus+0x69/0x6e [b43legacy] Sep 6 19:11:44 xtp kernel: [ 21.481037] [] ? b43legacy_dma_rx+0x119/0x2b5 [b43legacy] Sep 6 19:11:44 xtp kernel: [ 21.481046] [] ? b43legacy_interrupt_tasklet+0x40b/0x505 [b43legacy] Sep 6 19:11:44 xtp kernel: [ 21.481052] [] ? enqueue_task_rt+0xf0/0x1cd Sep 6 19:11:44 xtp kernel: [ 21.481058] [] ? test_tsk_need_resched+0xd/0x16 Sep 6 19:11:44 xtp kernel: [ 21.481063] [] ? sub_preempt_count+0x74/0x80 Sep 6 19:11:44 xtp kernel: [ 21.481069] [] ? __tasklet_action.isra.4+0x7c/0xd6 Sep 6 19:11:44 xtp kernel: [ 21.481074] [] ? __do_softirq_common+0xb2/0x174 Sep 6 19:11:44 xtp kernel: [ 21.481080] [] ? local_bh_enable+0x97/0x101 Sep 6 19:11:44 xtp kernel: [ 21.481085] [] ? irq_forced_thread_fn+0x34/0x3a Sep 6 19:11:44 xtp kernel: [ 21.481090] [] ? irq_thread+0xbf/0x1db Sep 6 19:11:44 xtp kernel: [ 21.481095] [] ? irq_thread_fn+0x23/0x23 Sep 6 19:11:44 xtp kernel: [ 21.481100] [] ? irq_finalize_oneshot+0x88/0x88 Sep 6 19:11:44 xtp kernel: [ 21.481106] [] ? kthread+0x63/0x68 Sep 6 19:11:44 xtp kernel: [ 21.481112] [] ? rcu_read_unlock_sched_notrace+0x1e/0x1e Sep 6 19:11:44 xtp kernel: [ 21.481117] [] ? kernel_thread_helper+0x6/0xd Sep 6 19:11:44 xtp kernel: [ 21.481121] ---[ end trace 0000000000000003 ]--- --strk;