From: "Stefan Lippers-Hollmann" <s.L-H@gmx.de>
To: linux-wireless@vger.kernel.org
Cc: Ivo van Doorn <IvDoorn@gmail.com>,
Gertjan van Wingerde <gwingerde@gmail.com>,
Helmut Schaa <helmut.schaa@googlemail.com>
Subject: rt2500usb/ kernel 3.7+: WARNING: at net/wireless/core.c:389 wiphy_register+0x3fd/0x431 [cfg80211]()
Date: Mon, 3 Dec 2012 16:11:52 +0100 [thread overview]
Message-ID: <201212031611.57351.s.L-H@gmx.de> (raw)
Hi
Using kernel v3.7-rc7-176-g7e5530a (current mainline HEAD), I notice
the following WARN_ON() triggering with rt2500usb and no wireless
interface appears.
[ 1.123094] usb 1-1: new high-speed USB device number 2 using ehci_hcd
[ 1.411076] usb 1-1: New USB device found, idVendor=050d, idProduct=7050
[ 1.411085] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.411090] usb 1-1: Product: Belkin 54g USB Network Adapter
[ 1.411093] usb 1-1: Manufacturer: Belkin
[…]
[ 5.813412] cfg80211: Calling CRDA to update world regulatory domain
[…]
[ 6.299974] ------------[ cut here ]------------
[ 6.300004] WARNING: at /tmp/buildd/linux-aptosid-3.7~rc7/debian/build/source_i386_none/net/wireless/core.c:389 wiphy_register+0x3fd/0x431 [cfg80211]()
[ 6.300025] Hardware name: SCENIC P300
[ 6.300028] Modules linked in: hid_generic rt2500usb(+) rt2x00usb rt2x00lib snd_intel8x0(+) mac80211 snd_ac97_codec ac97_bus cfg80211 snd_pcm snd_page_alloc rfkill i915 snd_seq usbhid iTCO_wdt snd_seq_device hid iTCO_vendor_support snd_timer pcspkr lpc_ich snd video i2c_algo_bit drm_kms_helper drm psmouse serio_raw parport_pc evdev shpchp pci_hotplug soundcore intel_agp parport intel_gtt i2c_i801 microcode rng_core button processor container ext4 crc16 jbd2 mbcache dm_mod sg sr_mod sd_mod crc_t10dif cdrom ata_generic pata_acpi ata_piix libata scsi_mod e100 mii uhci_hcd floppy ehci_hcd usbcore usb_common
[ 6.300110] Pid: 432, comm: modprobe Not tainted 3.7-rc7-aptosid-686 #1
[ 6.300113] Call Trace:
[ 6.300129] [<c012912e>] ? warn_slowpath_common+0x7c/0x8f
[ 6.300140] [<e007ec6f>] ? wiphy_register+0x3fd/0x431 [cfg80211]
[ 6.300150] [<e007ec6f>] ? wiphy_register+0x3fd/0x431 [cfg80211]
[ 6.300156] [<c012915c>] ? warn_slowpath_null+0x1b/0x1f
[ 6.300166] [<e007ec6f>] ? wiphy_register+0x3fd/0x431 [cfg80211]
[ 6.300177] [<c01b59a1>] ? __kmalloc+0x9b/0xbe
[ 6.300196] [<e04608e7>] ? ieee80211_register_hw+0x11c/0x5a4 [mac80211]
[ 6.300209] [<e0460b3b>] ? ieee80211_register_hw+0x370/0x5a4 [mac80211]
[ 6.300214] [<c01b59a1>] ? __kmalloc+0x9b/0xbe
[ 6.300222] [<e00c0fd5>] ? rt2x00lib_probe_dev+0x50f/0x5f3 [rt2x00lib]
[ 6.300230] [<dffc3bc1>] ? rt2x00usb_probe+0x186/0x196 [rt2x00usb]
[ 6.300238] [<c03c6df8>] ? _raw_spin_unlock_irqrestore+0x19/0x23
[ 6.300247] [<c02de39b>] ? __pm_runtime_set_status+0xf4/0x118
[ 6.300268] [<e00247b0>] ? usb_probe_interface+0x10b/0x18f [usbcore]
[ 6.300276] [<c02d772e>] ? driver_probe_device+0x81/0x183
[ 6.300292] [<e00242b6>] ? usb_match_id+0x15/0x43 [usbcore]
[ 6.300298] [<c02d7874>] ? __driver_attach+0x44/0x5f
[ 6.300303] [<c02d6433>] ? bus_for_each_dev+0x33/0x5d
[ 6.300311] [<c02d733d>] ? driver_attach+0x14/0x16
[ 6.300315] [<c02d7830>] ? driver_probe_device+0x183/0x183
[ 6.300319] [<c02d709a>] ? bus_add_driver+0xc9/0x1d7
[ 6.300327] [<e0017000>] ? 0xe0016fff
[ 6.300332] [<c02d7d18>] ? driver_register+0x78/0xe6
[ 6.300338] [<c019de30>] ? page_address+0x20/0x93
[ 6.300345] [<e0017000>] ? 0xe0016fff
[ 6.300361] [<e00238eb>] ? usb_register_driver+0x5a/0xf8 [usbcore]
[ 6.300370] [<c014129a>] ? notifier_call_chain+0x20/0x42
[ 6.300376] [<e0017000>] ? 0xe0016fff
[ 6.300382] [<c010119d>] ? do_one_initcall+0x7d/0x130
[ 6.300388] [<c014138e>] ? __blocking_notifier_call_chain+0x45/0x51
[ 6.300395] [<c0163499>] ? sys_init_module+0x13ff/0x15e9
[ 6.300415] [<c03c780d>] ? sysenter_do_call+0x12/0x28
[ 6.300469] ---[ end trace d7860c6b8d229567 ]---
[ 6.300474] phy0 -> rt2x00lib_probe_dev: Error - Failed to initialize hw.
[ 6.300629] rt2500usb: probe of 1-1:1.0 failed with error -22
[ 6.300704] usbcore: registered new interface driver rt2500usb
[…]
[ 6.457536] cfg80211: World regulatory domain updated:
[ 6.457547] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 6.457551] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 6.457555] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 6.457559] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[ 6.457562] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[ 6.457566] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
There is no problem with kernel <= 3.6.9-rc1; rt61pci/ rt73usb or
rt2800{usb,pci} are not affected by this regression.
Regards
Stefan Lippers-Hollmann
next reply other threads:[~2012-12-03 15:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-03 15:11 Stefan Lippers-Hollmann [this message]
2012-12-03 18:53 ` rt2500usb/ kernel 3.7+: WARNING: at net/wireless/core.c:389 wiphy_register+0x3fd/0x431 [cfg80211]() Helmut Schaa
2012-12-03 21:25 ` Stefan Lippers-Hollmann
2012-12-06 9:09 ` Stanislaw Gruszka
2012-12-06 9:44 ` Helmut Schaa
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