Return-Path: To: bluez-devel@lists.sourceforge.net From: ilmari@ilmari.org (=?utf-8?b?RGFnZmlubiBJbG1hcmkg?= =?utf-8?b?TWFubnPDpWtlcg==?=) Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Subject: [Bluez-devel] oops when playing audio Sender: bluez-devel-admin@lists.sourceforge.net Errors-To: bluez-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Date: Sun, 13 Jun 2004 06:36:01 +0200 Hi, I was just playing around with hstest and my new Bluetooth headset (a Jabra BT250, to be precise) when I got this oops after a few minutes' playback: usb 1-1: new full speed USB device using address 3 usb 1-1: USB disconnect, address 3 __tx_submit: hci0 tx submit failed urb cff5a614 type 3 err -19 __tx_submit: hci0 tx submit failed urb cff5a614 type 3 err -19 usb 1-1: new full speed USB device using address 4 Unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: c021d454 *pde = 00000000 Oops: 0000 [#1] PREEMPT Modules linked in: sco hci_usb af_packet prism54 firmware_class nfs lockd sunrpc rfcomm l2cap bluetooth md5 ipv6 smsc_ircc2 ds iptable_nat ipt_state ip_conntrack iptable_mangle iptable_filter ip_tables e100 mii snd_maestro3 snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc snd_timer snd soundcore uhci_hcd usbcore yenta_socket pcmcia_core intel_agp agpgart ircomm_tty ircomm irda ide_cd cdrom mousedev joydev evdev psmouse apm i8k unix CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00210287 (2.6.7-rc3-mm1) EIP is at skb_release_data+0x34/0xa0 eax: cffc7cd8 ebx: 00000000 ecx: cffc7cd8 edx: 00000000 esi: c1d26560 edi: cbc9af38 ebp: cc9c57c0 esp: cbc9ae64 ds: 007b es: 007b ss: 0068 Process hstest (pid: 1437, threadinfo=cbc9a000 task=cf80f830) Stack: c1d26560 00000030 c021d4c8 00000000 c021d56c c1d26560 c1d26560 00000030 c1d26560 c1d26560 d09d252e 00000030 00000000 00000000 d09fe660 cbc9aed8 00000800 c0219f40 00000800 00000000 bfffee30 00000000 00000000 00000000 Call Trace: [] kfree_skbmem+0x8/0x20 [] __kfree_skb+0x8c/0x120 [] bt_sock_recvmsg+0x7e/0xb0 [bluetooth] [] sock_aio_read+0xb0/0xd0 [] do_sync_read+0x6d/0xb0 [] sys_select+0x24d/0x4b0 [] vfs_read+0xe7/0x110 [] sys_read+0x38/0x60 [] sysenter_past_esp+0x52/0x71 Code: 0f 8b 80 a8 00 00 00 ff 08 0f 94 c2 84 d2 74 7a 8b 8e a8 00 00 00 8b 51 04 89 c8 85 d2 74 38 31 db 39 d3 73 32 89 f6 8b 54 d8 10 <8b> 02 f6 c4 08 75 17 8b 42 04 40 74 48 83 42 04 ff 0f 98 c0 84 <3>hci_scodata_packet: hci0 SCO packet for unknown connection handle 43 hci_scodata_packet: hci0 SCO packet for unknown connection handle 43 hsplay segfaulted, but I was able to start playing again afterwards. Also, the kernel disconnects and reconnects the device spontaneously every once in a while while playing (both before and after the oops), like this: Jun 13 06:13:22 galadriel kernel: usb 1-1: new full speed USB device using address 5 Jun 13 06:15:19 galadriel kernel: usb 1-1: USB disconnect, address 5 Jun 13 06:15:20 galadriel kernel: usb 1-1: new full speed USB device using address 6 Jun 13 06:15:57 galadriel kernel: usb 1-1: USB disconnect, address 6 Jun 13 06:15:57 galadriel kernel: usb 1-1: new full speed USB device using address 7 I'm running 2.6.7-rc3-mm1 on a Dell Inspiron 4000 (P-III 800Mhz) and using an MSI USB Bluetooth dongle. The relevant .config snippet is: CONFIG_BT=m CONFIG_BT_L2CAP=m CONFIG_BT_SCO=m CONFIG_BT_RFCOMM=m CONFIG_BT_RFCOMM_TTY=y CONFIG_BT_BNEP=m CONFIG_BT_BNEP_MC_FILTER=y CONFIG_BT_BNEP_PROTO_FILTER=y # # Bluetooth device drivers # CONFIG_BT_HCIUSB=m CONFIG_BT_HCIUSB_SCO=y # CONFIG_BT_HCIUART is not set CONFIG_BT_HCIBCM203X=m CONFIG_BT_HCIBFUSB=m # CONFIG_BT_HCIDTL1 is not set # CONFIG_BT_HCIBT3C is not set # CONFIG_BT_HCIBLUECARD is not set # CONFIG_BT_HCIBTUART is not set # CONFIG_BT_HCIVHCI is not set -- ilmari ------------------------------------------------------- This SF.Net email is sponsored by the new InstallShield X. >From Windows to Linux, servers to mobile, InstallShield X is the one installation-authoring solution that does it all. Learn more and evaluate today! http://www.installshield.com/Dev2Dev/0504 _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel