Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751276AbXEGHmr (ORCPT ); Mon, 7 May 2007 03:42:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752105AbXEGHmr (ORCPT ); Mon, 7 May 2007 03:42:47 -0400 Received: from cantor2.suse.de ([195.135.220.15]:44339 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751276AbXEGHmq convert rfc822-to-8bit (ORCPT ); Mon, 7 May 2007 03:42:46 -0400 Date: Mon, 7 May 2007 09:40:45 +0200 From: Stefan Seyfried To: BlueZ users Cc: linux-kernel@vger.kernel.org, marcel@holtmann.de Subject: Re: [Bluez-users] OOPS when swsusp/resume when connected to the internet via BT and GPRS Message-ID: <20070507074045.GA1308@suse.de> References: <200705070005.33834.cijoml@volny.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: 8BIT In-Reply-To: <200705070005.33834.cijoml@volny.cz> X-Operating-System: openSUSE 10.3 (i586) Alpha3plus, Kernel 2.6.21-2-default User-Agent: mutt-ng/devel-r804 (Linux) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6416 Lines: 94 On Mon, May 07, 2007 at 12:05:33AM +0200, CIJOML wrote: > Hi all, > > today I experienced OOPS when connected via BT/GPRS to the internet, then > swsup and resumed with dongle in HID proxy mode. Please see details in dmesg > log: I got two similar looking oopsen when my mobile phone crashed and thus went away while i was connected via BT/3G. The second oops happend when trying to reconnect. BUG: unable to handle kernel NULL pointer dereference at virtual address 0000000c printing eip: c01a0dce *pde = 00000000 Oops: 0000 [#1] SMP last sysfs file: devices/system/cpu/cpu0/cpufreq/scaling_cur_freq Modules linked in: xfrm_user xfrm4_tunnel af_key ppp_deflate bsd_comp ppp_async crc_ccitt rfcomm hidp l2cap hci_usb button r8169 pcmcia firmware_class yenta_socket rsrc_nonstatic pcmcia_core uhci_hcd ehci_hcd kqemu nfs lockd nfs_acl sunrpc nls_iso8859_1 nls_cp437 vfat fat usb_storage xfrm4_mode_tunnel deflate zlib_deflate camellia serpent blowfish xcbc crypto_null tunnel4 ipcomp esp4 ah4 aes des md5 sha1 sha256 autofs4 michael_mic arc4 ecb ieee80211_crypt_tkip bluetooth i915 drm ppp_generic slhc af_packet ipv6 snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device cpufreq_conservative cpufreq_ondemand cpufreq_userspace cpufreq_powersave acpi_cpufreq speedstep_lib freq_table bay dock pcc_acpi battery ac apparmor cbc blkcipher twofish twofish_common usbhid hid ff_memless ohci_hcd dm_crypt ext2 loop dm_mod fuse generic rtc_cmos piix ieee80211 ieee80211_crypt rtc_core rtc_lib ide_core ohci1394 ieee1394 snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm snd_timer snd soundcore iTCO_wdt iTCO_vendor_support snd_page_alloc i2c_i801 i2c_core usbcore joydev shpchp pci_hotplug intel_agp agpgart parport_pc lp parport ext3 mbcache jbd sr_mod cdrom sg edd fan ata_piix libata thermal processor sd_mod scsi_mod CPU: 0 EIP: 0060:[] Tainted: G N VLI EFLAGS: 00010282 (2.6.21-2-default #1) EIP is at sysfs_move_dir+0x3e/0x117 eax: 00000000 ebx: f1e3db40 ecx: c6573e74 edx: dff9b840 esi: dfc01cf0 edi: 00000000 ebp: dff9b840 esp: c6573e48 ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 Process pppd (pid: 30673, ti=c6572000 task=dfe3da90 task.ti=c6572000) Stack: c0300758 e54ff878 00000000 fffffff4 f1e3db40 e54ff878 fffffff4 dff9b840 c01c4481 dff353c0 c030074a f1e3db40 dff353c0 dff353c0 00000000 00000000 e54ff800 00000000 dff9b840 c02291a7 e54ff878 f1e3ddc0 f3caa800 00000000 Call Trace: [] kobject_move+0xad/0xf8 [] device_move+0x49/0xd7 [] rfcomm_tty_close+0x23/0x76 [rfcomm] [] release_dev+0x1df/0x5d4 [] do_notify_resume+0x4e3/0x5da [] tty_release+0xf/0x18 [] __fput+0xac/0x162 [] filp_close+0x51/0x58 [] sys_close+0x6e/0xa5 [] sysenter_past_esp+0x5d/0x89 ======================= Code: 40 30 eb 0b a1 84 27 3e c0 8b 40 14 8b 40 38 85 d2 89 44 24 08 74 05 8b 72 30 eb 0b a1 84 27 3e c0 8b 40 14 8b 70 38 8b 7c 24 08 <8b> 47 0c 31 ff 3b 46 0c 0f 84 c1 00 00 00 8b 54 24 08 8b 42 0c EIP: [] sysfs_move_dir+0x3e/0x117 SS:ESP 0068:c6573e48 NET: Unregistered protocol family 15 BUG: unable to handle kernel NULL pointer dereference at virtual address 0000000c printing eip: c01a0dce *pde = 00000000 Oops: 0000 [#2] SMP last sysfs file: devices/system/cpu/cpu0/cpufreq/scaling_cur_freq Modules linked in: ppp_deflate bsd_comp ppp_async crc_ccitt rfcomm hidp l2cap hci_usb button r8169 pcmcia firmware_class yenta_socket rsrc_nonstatic pcmcia_core uhci_hcd ehci_hcd kqemu nfs lockd nfs_acl sunrpc nls_iso8859_1 nls_cp437 vfat fat usb_storage xfrm4_mode_tunnel deflate zlib_deflate camellia serpent blowfish xcbc crypto_null tunnel4 ipcomp esp4 ah4 aes des md5 sha1 sha256 autofs4 michael_mic arc4 ecb ieee80211_crypt_tkip bluetooth i915 drm ppp_generic slhc af_packet ipv6 snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device cpufreq_conservative cpufreq_ondemand cpufreq_userspace cpufreq_powersave acpi_cpufreq speedstep_lib freq_table bay dock pcc_acpi battery ac apparmor cbc blkcipher twofish twofish_common usbhid hid ff_memless ohci_hcd dm_crypt ext2 loop dm_mod fuse generic rtc_cmos piix ieee80211 ieee80211_crypt rtc_core rtc_lib ide_core ohci1394 ieee1394 snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm snd_timer snd soundcore iTCO_wdt iTCO_vendor_support snd_page_alloc i2c_i801 i2c_core usbcore joydev shpchp pci_hotplug intel_agp agpgart parport_pc lp parport ext3 mbcache jbd sr_mod cdrom sg edd fan ata_piix libata thermal processor sd_mod scsi_mod CPU: 0 EIP: 0060:[] Tainted: G N VLI EFLAGS: 00010282 (2.6.21-2-default #1) EIP is at sysfs_move_dir+0x3e/0x117 eax: 00000000 ebx: dfcda3c0 ecx: dde11e4c edx: d05cc508 esi: d338f7c8 edi: 00000000 ebp: d05cc508 esp: dde11e20 ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 Process pppd (pid: 32701, ti=dde10000 task=f7be9a90 task.ti=dde10000) Stack: c0300758 e54ff878 00000000 fffffff4 dfcda3c0 e54ff878 fffffff4 d05cc508 c01c4481 dff35240 c030074a dfcda3c0 dff35240 dff35240 00000000 d05cc490 e54ff800 d05cc490 d05cc508 c02291a7 e54ff878 d35a6c00 d05cc400 f1e3ddc0 Call Trace: [] kobject_move+0xad/0xf8 [] device_move+0x49/0xd7 [] rfcomm_tty_open+0x1a8/0x1b4 [rfcomm] [] default_wake_function+0x0/0xc [] tty_open+0x170/0x2be [] chrdev_open+0x120/0x13b [] chrdev_open+0x0/0x13b [] __dentry_open+0xc3/0x17a [] nameidata_to_filp+0x24/0x33 [] do_filp_open+0x37/0x3e [] _atomic_dec_and_lock+0x2a/0x44 [] get_unused_fd+0x50/0xb6 [] do_sys_open+0x46/0xc8 [] sys_open+0x1c/0x1e [] sysenter_past_esp+0x5d/0x89 [] ip_mroute_setsockopt+0x4ea/0x7cf ======================= Code: 40 30 eb 0b a1 84 27 3e c0 8b 40 14 8b 40 38 85 d2 89 44 24 08 74 05 8b 72 30 eb 0b a1 84 27 3e c0 8b 40 14 8b 70 38 8b 7c 24 08 <8b> 47 0c 31 ff 3b 46 0c 0f 84 c1 00 00 00 8b 54 24 08 8b 42 0c EIP: [] sysfs_move_dir+0x3e/0x117 SS:ESP 0068:dde11e20 -- Stefan Seyfried "Any ideas, John?" 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