Hello everyone, on my stock Ubuntu 11.04 64-bit, get the following warning in syslog when plugging in a WUSB dongle (Bus 002 Device 011: ID 13cf:1200 Wisair Ltd.) I'm getting a lot more of these when trying to pair the dongle using wusb-cbaf, eventually followed by a hard lockup of the machine. Kernel is 2.6.38-8-generic #42-Ubuntu. Not sure if filing an Ubuntu bug report would make sense here? Florian [11934.889489] ------------[ cut here ]------------ [11934.889503] WARNING: at /build/buildd/linux-2.6.38/kernel/timer.c:992 del_timer_sync+0x56/0x60() [11934.889507] Hardware name: 29249GG [11934.889509] Modules linked in: hwa_rc(+) uwb nls_utf8 isofs nls_iso8859_1 nls_cp437 vfat fat usb_storage uas aesni_intel cryptd aes_x86_64 aes_generic hidp snd_hrtimer binfmt_misc rfcomm sco bnep l2cap parport_pc ppdev vesafb snd_hda_codec_hdmi arc4 iwlagn iwlcore snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi joydev snd_seq_midi_event qcserial usb_wwan uvcvideo snd_seq nvidia(P) usbserial mac80211 btusb videodev thinkpad_acpi snd_timer bluetooth hid_ntrig v4l2_compat_ioctl32 tpm_tis snd_seq_device tpm tpm_bios psmouse nvram cfg80211 serio_raw snd video intel_ips soundcore snd_page_alloc lp parport usbhid hid e1000e ahci libahci sdhci_pci sdhci [last unloaded: uwb] [11934.889586] Pid: 0, comm: swapper Tainted: P W 2.6.38-8-generic #42-Ubuntu [11934.889589] Call Trace: [11934.889592] <IRQ> [<ffffffff81065cef>] ? warn_slowpath_common +0x7f/0xc0 [11934.889605] [<ffffffff81065d4a>] ? warn_slowpath_null+0x1a/0x20 [11934.889610] [<ffffffff81076236>] ? del_timer_sync+0x56/0x60 [11934.889623] [<ffffffffa0d8eb5f>] ? uwb_rc_neh_grok_event+0x1af/0x290 [uwb] [11934.889626] [<ffffffff8156560c>] ? ip6_mc_input+0xec/0xf0 [11934.889630] [<ffffffffa0d8ed15>] ? uwb_rc_neh_grok+0xd5/0x1b0 [uwb] [11934.889635] [<ffffffff812f3798>] ? swiotlb_tbl_unmap_single +0xe8/0x100 [11934.889638] [<ffffffffa0d7444c>] ? hwarc_neep_cb+0x5c/0x130 [hwa_rc] [11934.889642] [<ffffffff81437ab4>] ? usb_hcd_giveback_urb+0x64/0xe0 [11934.889644] [<ffffffff8144eb62>] ? ehci_urb_done+0xe2/0x120 [11934.889652] [<ffffffffa001381e>] ? e1000_alloc_rx_buffers+0x7e/0x2c0 [e1000e] [11934.889653] [<ffffffff8144ef2d>] ? qh_completions+0x38d/0x470 [11934.889656] [<ffffffff814503a1>] ? scan_periodic+0x191/0x4d0 [11934.889657] [<ffffffff81450729>] ? ehci_work+0x49/0x80 [11934.889659] [<ffffffff8145098c>] ? ehci_irq+0x1bc/0x230 [11934.889663] [<ffffffff814d1cf6>] ? net_rx_action+0x106/0x270 [11934.889665] [<ffffffff8143735d>] ? usb_hcd_irq+0x3d/0x80 [11934.889669] [<ffffffff810d3a24>] ? handle_IRQ_event+0x54/0x180 [11934.889671] [<ffffffff8106d589>] ? __do_softirq+0xf9/0x1c0 [11934.889673] [<ffffffff810d63b7>] ? handle_fasteoi_irq+0x87/0x110 [11934.889677] [<ffffffff8100e9c2>] ? handle_irq+0x22/0x40 [11934.889680] [<ffffffff815caebd>] ? do_IRQ+0x5d/0xe0 [11934.889683] [<ffffffff815c3213>] ? ret_from_intr+0x0/0x15 [11934.889684] <EOI> [<ffffffff8133685a>] ? intel_idle+0xca/0x120 [11934.889688] [<ffffffff81336839>] ? intel_idle+0xa9/0x120 [11934.889691] [<ffffffff814a3bda>] ? cpuidle_idle_call+0xaa/0x1b0 [11934.889696] [<ffffffff8100a266>] ? cpu_idle+0xa6/0xf0 [11934.889698] [<ffffffff815a9205>] ? rest_init+0x75/0x80 [11934.889703] [<ffffffff81acac8b>] ? start_kernel+0x3f5/0x400 [11934.889706] [<ffffffff81aca388>] ? x86_64_start_reservations +0x132/0x136 [11934.889708] [<ffffffff81aca253>] ? zap_identity_mappings+0x3e/0x41 [11934.889710] [<ffffffff81aca458>] ? x86_64_start_kernel+0xcc/0xdb [11934.889711] ---[ end trace 0d0fa93a5c02b737 ]--- [11934.890343] ------------[ cut here ]------------ -- SENT FROM MY DEC VT50 TERMINAL -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html