From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: To: bluez-devel@lists.sourceforge.net From: Catalin Drula Date: Tue, 12 Jun 2007 11:40:52 +0000 (UTC) Message-ID: Mime-Version: 1.0 Subject: [Bluez-devel] =?utf-8?q?kernel_BUG_in_2=2E6=2E20-1=2E2944=2Efc6_?= =?utf-8?q?=28add=5Fconn/hci=5Fsysfs=29?= Reply-To: BlueZ development List-Id: BlueZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Sender: bluez-devel-bounces@lists.sourceforge.net Errors-To: bluez-devel-bounces@lists.sourceforge.net Hi, I'm seeing the following oopses and eventually a kernel panic with the Fedora Core 6 kernel, 2.6.20-1.2944.fc6. They seem to be originating in the add_conn function from net/bluetooth/hci_sysfs.c 21:51:39 kernel: kobject_add failed for acl00180FF2C406 with -EEXIST, don't try to register things with the same name in the same directory. 21:51:39 kernel: [] kobject_add+0x165/0x18e 21:51:39 kernel: [] kobject_set_name+0x2b/0x92 21:51:39 kernel: [] device_add+0x8b/0x49c 21:51:39 kernel: [] kobject_release+0x0/0x8 21:51:39 kernel: [] add_conn+0x11/0x5b [bluetooth] 21:51:39 kernel: [] run_workqueue+0x85/0x125 21:51:39 kernel: [] _spin_lock_irqsave+0x9/0xd 21:51:39 kernel: [] add_conn+0x0/0x5b [bluetooth] 21:51:39 kernel: [] worker_thread+0xf9/0x124 21:51:39 kernel: [] default_wake_function+0x0/0xc 21:51:39 kernel: [] worker_thread+0x0/0x124 21:51:39 kernel: [] kthread+0xb0/0xd9 21:51:39 kernel: [] kthread+0x0/0xd9 21:51:39 kernel: [] kernel_thread_helper+0x7/0x10 21:51:39 kernel: ======================= 21:51:39 kernel: add_conn: Failed to register connection device and then a few minutes later 21:54:37 kernel: BUG: warning at lib/kref.c:32/kref_get() (Tainted: PF ) 21:54:37 kernel: [] kref_get+0x3d/0x46 21:54:37 kernel: [] kobject_get+0xf/0x13 21:54:37 kernel: [] get_device+0x10/0x19 21:54:37 kernel: [] device_add+0xc/0x49c 21:54:37 kernel: [] add_conn+0x11/0x5b [bluetooth] 21:54:37 kernel: [] run_workqueue+0x85/0x125 21:54:37 kernel: [] _spin_lock_irqsave+0x9/0xd 21:54:37 kernel: [] add_conn+0x0/0x5b [bluetooth] 21:54:37 kernel: [] worker_thread+0xf9/0x124 21:54:37 kernel: [] default_wake_function+0x0/0xc 21:54:37 kernel: [] worker_thread+0x0/0x124 21:54:37 kernel: [] kthread+0xb0/0xd9 21:54:37 kernel: [] kthread+0x0/0xd9 21:54:37 kernel: [] kernel_thread_helper+0x7/0x10 21:54:37 kernel: ======================= 21:54:37 kernel: list_add corruption. prev->next should be next (c070a528), but was cd94796c. (prev=cd94796c). 21:54:37 kernel: ------------[ cut here ]------------ 21:54:37 kernel: kernel BUG at lib/list_debug.c:33! 21:54:37 kernel: invalid opcode: 0000 [#1] 21:54:37 kernel: SMP 21:54:37 kernel: last sysfs file: /class/net/pan0/bridge/stp_state 21:54:37 kernel: Modules linked in: rfcomm bnep l2cap bridge wlan_wep(F)(U) ipv6 dm_mirror dm_mod video sbs i2c_ec dock button battery ac parport_pc lp parport snd_via82xx gameport snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc via_ircc snd_mpu401_uart irda snd_rawmidi wlan_scan_sta(F)(U) snd_seq_device ath_rate_sample(F)(U) snd crc_ccitt ath_pci(F)(U) i2c_viapro pcspkr wlan(F)(U) ath_hal(PF)(U) soundcore i2c_core 8139cp 8139too mii hci_usb bluetooth serio_raw ext3 jbd ehci_hcd ohci_hcd uhci_hcd 21:54:37 kernel: CPU: 0 21:54:37 kernel: EIP: 0060:[] Tainted: PF VLI 21:54:37 kernel: EFLAGS: 00010296 (2.6.20-1.2944.fc6 #1) 21:54:37 kernel: EIP is at __list_add+0x48/0x5c 21:54:37 kernel: eax: 00000061 ebx: cd94796c ecx: c06f1a90 edx: 00000086 21:54:37 kernel: esi: cd94796c edi: cd9479ac ebp: cd94799c esp: c12d7ed4 21:54:37 kernel: ds: 007b es: 007b ss: 0068 21:54:37 kernel: Process events/0 (pid: 5, ti=c12d7000 task=c12d0030 task.ti=c12d7000) 21:54:37 kernel: Stack: c06af8c1 c070a528 cd94796c cd94796c cd947950 cd9478a8 c04e5663 cd9478a8 21:54:37 kernel: cd947954 cd947954 c12d7f28 c04e58d5 fffffffe cddd1e84 cd9478a8 cd9478a8 21:54:37 kernel: cd9479ac cd94799c c054ee89 cd947950 c069ba98 cd94799c c12b2358 cd9479b4 21:54:37 kernel: Call Trace: 21:54:37 kernel: [] kobject_add+0xad/0x18e 21:54:37 kernel: [] kobject_set_name+0x2b/0x92 21:54:37 kernel: [] device_add+0x8b/0x49c 21:54:37 kernel: [] add_conn+0x11/0x5b [bluetooth] 21:54:37 kernel: [] run_workqueue+0x85/0x125 21:54:37 kernel: [] _spin_lock_irqsave+0x9/0xd 21:54:37 kernel: [] add_conn+0x0/0x5b [bluetooth] Catalin ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel