Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933698AbYBMQ7A (ORCPT ); Wed, 13 Feb 2008 11:59:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1764447AbYBMQ6f (ORCPT ); Wed, 13 Feb 2008 11:58:35 -0500 Received: from rtr.ca ([76.10.145.34]:4359 "EHLO mail.rtr.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757492AbYBMQ6d (ORCPT ); Wed, 13 Feb 2008 11:58:33 -0500 Message-ID: <47B321B7.4080608@rtr.ca> Date: Wed, 13 Feb 2008 11:58:31 -0500 From: Mark Lord Organization: Real-Time Remedies Inc. User-Agent: Thunderbird 2.0.0.9 (X11/20071031) MIME-Version: 1.0 To: Andrew Morton Cc: Alon Bar-Lev , Dave Young , linux-kernel@vger.kernel.org, marcel@holtmann.org, bluez-devel@lists.sourceforge.net Subject: Re: [BUG] rfcomm References: <200710231950.31313.alon.barlev@gmail.com> <9e0cf0bf0711052149t5c9fe50j19d13e368690efb@mail.gmail.com> <200802111757.56537.alon.barlev@gmail.com> <20080212235814.b4a2e565.akpm@linux-foundation.org> In-Reply-To: <20080212235814.b4a2e565.akpm@linux-foundation.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4821 Lines: 69 Andrew Morton wrote: > On Mon, 11 Feb 2008 17:57:54 +0200 Alon Bar-Lev wrote: > >> On Tuesday 06 November 2007, Alon Bar-Lev wrote: >>> On 11/6/07, Dave Young wrote: >>>> Hi, >>>> sorry for reply again, this seems a diffrent issue ... >>> All that I do is running pppd over the rfcomm, suspending the system and resume. >>> I don't load any binary module. .. >> Tried 2.6.24.1... .. >> Feb 11 17:46:05 alon1 usb 3-1: new full speed USB device using uhci_hcd and address 8 >> Feb 11 17:46:05 alon1 usb 3-1: configuration #1 chosen from 1 choice >> Feb 11 17:46:05 alon1 BUG: unable to handle kernel NULL pointer dereference at virtual address 00000008 >> Feb 11 17:46:05 alon1 printing eip: c01b2da6 *pde = 00000000 >> Feb 11 17:46:05 alon1 Oops: 0000 [#1] PREEMPT >> Feb 11 17:46:05 alon1 Modules linked in: aes_generic crypto_algapi ieee80211_crypt_ccmp ppp_deflate zlib_deflate zlib_inflate bsd_comp ppp_async thinkpad_acpi hwmon nvram vmnet(P) vmmon(P) tun radeon drm autofs4 ipv6 nf_nat_irc nf_nat_ftp nf_conntrack_irc nf_conntrack_ftp ipt_MASQUERADE iptable_nat nf_nat ipt_REJECT xt_tcpudp ipt_LOG xt_limit xt_state nf_conntrack_ipv4 nf_conntrack iptable_filter ip_tables x_tables rfcomm l2cap snd_pcm_oss snd_mixer_oss snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device ppp_generic slhc ioatdma dca cfq_iosched cpufreq_powersave cpufreq_ondemand cpufreq_conservative acpi_cpufreq freq_table uinput fan af_packet nls_cp1255 nls_iso8859_1 nls_utf8 nls_base hci_usb bluetooth pcmcia snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm ipw2200 nsc_ircc snd_timer irda ieee80211 snd psmouse yenta_socket ehci_hcd pcspkr ieee80211_crypt e1000 rsrc_nonstatic uhci_hcd soundcore i2c_i801 intel_agp crc_ccitt thermal sr_mod pcmcia_core snd_page_al ! > lo! >> c battery rtc firmware_class agpgart ac processor cdrom sg button unix usbcore evdev ext3 jbd ext2 mbcache loop ata_piix libata sd_mod scsi_mod >> Feb 11 17:46:05 alon1 >> Feb 11 17:46:05 alon1 Pid: 4, comm: events/0 Tainted: P (2.6.24-gentoo-r1 #1) >> Feb 11 17:46:05 alon1 EIP: 0060:[] EFLAGS: 00010286 CPU: 0 >> Feb 11 17:46:05 alon1 EIP is at sysfs_get_dentry+0x26/0x80 >> Feb 11 17:46:05 alon1 EAX: 00000000 EBX: 00000000 ECX: 00000000 EDX: ebf21000 >> Feb 11 17:46:05 alon1 ESI: eab4e880 EDI: f713bb40 EBP: f713bb40 ESP: f7c49f00 >> Feb 11 17:46:05 alon1 DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 >> Feb 11 17:46:05 alon1 Process events/0 (pid: 4, ti=f7c48000 task=f7c3efc0 task.ti=f7c48000) >> Feb 11 17:46:05 alon1 Stack: f7c97120 f7135a68 f7e71e10 c01b303d ffffffff ffffffff fffffffe c030ba9c >> Feb 11 17:46:05 alon1 f7c97120 f7135a68 f2fefb40 f7c97120 f7135a68 f2fefb40 c030ba8e c01ce1fb >> Feb 11 17:46:05 alon1 f75f1b00 c030ba8e f2fefb40 f75f1b00 f75f1b00 00000000 f7135a00 00000000 >> Feb 11 17:46:05 alon1 Call Trace: >> Feb 11 17:46:05 alon1 [] sysfs_move_dir+0x3d/0x1f0 >> Feb 11 17:46:05 alon1 [] kobject_move+0x9b/0x120 >> Feb 11 17:46:05 alon1 [] device_move+0x51/0x110 >> Feb 11 17:46:05 alon1 [] del_conn+0x0/0x40 [bluetooth] >> Feb 11 17:46:05 alon1 [] del_conn+0x10/0x40 [bluetooth] >> Feb 11 17:46:05 alon1 [] run_workqueue+0x81/0x140 >> Feb 11 17:46:05 alon1 [] schedule+0x168/0x2e0 >> Feb 11 17:46:05 alon1 [] autoremove_wake_function+0x0/0x50 >> Feb 11 17:46:05 alon1 [] worker_thread+0x9b/0xf0 >> Feb 11 17:46:05 alon1 [] autoremove_wake_function+0x0/0x50 >> Feb 11 17:46:05 alon1 [] worker_thread+0x0/0xf0 >> Feb 11 17:46:05 alon1 [] kthread+0x42/0x70 >> Feb 11 17:46:05 alon1 [] kthread+0x0/0x70 >> Feb 11 17:46:05 alon1 [] kernel_thread_helper+0x7/0x18 >> Feb 11 17:46:05 alon1 ======================= >> Feb 11 17:46:05 alon1 Code: 26 00 00 00 00 57 89 c7 a1 50 1b 3a c0 56 53 8b 70 38 85 f6 74 08 8b 0e 85 c9 74 58 ff 06 8b 56 50 39 fa 74 47 89 fb eb 02 89 c3 <8b> 43 08 39 c2 75 f7 8b 46 08 83 c0 68 e8 98 e7 10 00 8b 43 10 >> Feb 11 17:46:05 alon1 EIP: [] sysfs_get_dentry+0x26/0x80 SS:ESP 0068:f7c49f00 > > A number of bluetooth fixes went into 2.6.25-rc1. It would be interestig > to see if we fixed this. .. I had a strange thing happen with 2.6.24[.0] the other day. My bluetooth serial dongles stopped working. Unloading/reloading modules and daemons had no effect. A system reboot cured it (for now). That's the first time I've had unfixable bluetooth trouble, well, ever I suppose. Just another useless data tidbit on 2.6.24. -ml -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/