From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kapsi.fi ([217.30.184.167]:58580 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751404Ab2HBUyu (ORCPT ); Thu, 2 Aug 2012 16:54:50 -0400 Message-ID: <501AE90E.2020201@iki.fi> Date: Thu, 02 Aug 2012 23:54:38 +0300 From: Antti Palosaari MIME-Version: 1.0 To: Malcolm Priestley , linux-media Subject: dvb_usb_lmedm04 crash Kernel Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: Moi Malcolm, Any idea why this seems to crash Kernel just when device is plugged? [crope@localhost linux]$ uname -a Linux localhost.localdomain 3.4.6-2.fc17.x86_64 #1 SMP Thu Jul 19 22:54:16 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux [crope@localhost linux]$ modinfo dvb_usb_lmedm04 filename: /lib/modules/3.4.6-2.fc17.x86_64/kernel/drivers/media/dvb/dvb-usb/dvb-usb-lmedm04.ko license: GPL version: 1.99 description: LME2510(C) DVB-S USB2.0 author: Malcolm Priestley srcversion: 59949851F3132870B974EE7 alias: usb:v3344p22F0d*dc*dsc*dp*ic*isc*ip* alias: usb:v3344p1120d*dc*dsc*dp*ic*isc*ip* alias: usb:v3344p1122d*dc*dsc*dp*ic*isc*ip* depends: dvb-usb,dvb-core,rc-core intree: Y vermagic: 3.4.6-2.fc17.x86_64 SMP mod_unload parm: debug:set debugging level (1=info (or-able)). (debugging is not enabled) (int) parm: firmware:set default firmware 0=Sharp7395 1=LG (int) parm: pid:set default 0=default 1=off 2=on (int) parm: adapter_nr:DVB adapter numbers (array of short) [crope@localhost linux]$ Aug 2 23:46:19 localhost kernel: [ 211.527886] usb 1-2.2: new high-speed USB device number 7 using ehci_hcd Aug 2 23:46:19 localhost kernel: [ 211.601817] usb 1-2.2: config 1 interface 0 altsetting 1 bulk endpoint 0x81 has invalid maxpacket 64 Aug 2 23:46:19 localhost kernel: [ 211.601829] usb 1-2.2: config 1 interface 0 altsetting 1 bulk endpoint 0x1 has invalid maxpacket 64 Aug 2 23:46:19 localhost kernel: [ 211.601837] usb 1-2.2: config 1 interface 0 altsetting 1 bulk endpoint 0x2 has invalid maxpacket 64 Aug 2 23:46:19 localhost kernel: [ 211.601845] usb 1-2.2: config 1 interface 0 altsetting 1 bulk endpoint 0x8A has invalid maxpacket 64 Aug 2 23:46:19 localhost kernel: [ 211.602073] usb 1-2.2: New USB device found, idVendor=3344, idProduct=22f0 Aug 2 23:46:19 localhost kernel: [ 211.602083] usb 1-2.2: New USB device strings: Mfr=0, Product=0, SerialNumber=3 Aug 2 23:46:19 localhost kernel: [ 211.602093] usb 1-2.2: SerialNumber: 䥈児 Aug 2 23:46:19 localhost mtp-probe: checking bus 1, device 7: "/sys/devices/pci0000:00/0000:00:12.2/usb1/1-2/1-2.2" Aug 2 23:46:19 localhost mtp-probe: bus: 1, device: 7 was not an MTP device Aug 2 23:46:19 localhost kernel: [ 211.628508] LME2510(C): Firmware Status: 6 (44) Aug 2 23:46:19 localhost kernel: [ 211.629545] LME2510(C): FRM Loading dvb-usb-lme2510c-rs2000.fw file Aug 2 23:46:19 localhost kernel: [ 211.629551] LME2510(C): FRM Starting Firmware Download Aug 2 23:46:19 localhost kernel: [ 211.629574] BUG: unable to handle kernel NULL pointer dereference at 0000000000000008 Aug 2 23:46:19 localhost kernel: [ 211.629739] IP: [] lme_firmware_switch+0x526/0x800 [dvb_usb_lmedm04] Aug 2 23:46:19 localhost kernel: [ 211.629900] PGD 0 Aug 2 23:46:19 localhost kernel: [ 211.629947] Oops: 0000 [#1] SMP Aug 2 23:46:19 localhost kernel: [ 211.630019] CPU 3 Aug 2 23:46:19 localhost kernel: [ 211.630058] Modules linked in: dvb_usb_lmedm04(+) dvb_usb fuse tpm_bios rfcomm bnep ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ip6table_filter ip6_tables snd_hda_codec_hdmi ppdev sp5100_tco snd_hda_codec_via btusb bluetooth i2c_piix4 8139too microcode 8139cp serio_raw snd_hda_intel edac_core edac_mce_amd k10temp snd_hda_codec snd_hwdep rfkill r8169 mii cx23885 altera_ci tda18271 altera_stapl cx2341x btcx_risc videobuf_dvb dvb_core snd_pcm snd_page_alloc snd_timer snd soundcore tveeprom videobuf_dma_sg videobuf_core v4l2_common videodev media rc_core shpchp parport_pc parport asus_atk0110 uinput xts gf128mul hid_logitech_dj ata_generic pata_acpi dm_crypt pata_atiixp wmi radeon i2c_algo_bit drm_kms_helper ttm drm i2c_core [last unloaded: scsi_wait_scan] Aug 2 23:46:19 localhost kernel: [ 211.631729] Aug 2 23:46:19 localhost kernel: [ 211.631762] Pid: 528, comm: udevd Not tainted 3.4.6-2.fc17.x86_64 #1 System manufacturer System Product Name/M5A78L-M/USB3 Aug 2 23:46:19 localhost kernel: [ 211.631981] RIP: 0010:[] [] lme_firmware_switch+0x526/0x800 [dvb_usb_lmedm04] Aug 2 23:46:19 localhost kernel: [ 211.632183] RSP: 0018:ffff88030b097ae8 EFLAGS: 00010286 Aug 2 23:46:19 localhost kernel: [ 211.632282] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 Aug 2 23:46:19 localhost kernel: [ 211.632414] RDX: 0000000000000008 RSI: 0000000000000046 RDI: 0000000000000246 Aug 2 23:46:19 localhost kernel: [ 211.632552] RBP: ffff88030b097c28 R08: 000000000000000a R09: 0000000000000000 Aug 2 23:46:19 localhost kernel: [ 211.632702] R10: 0000000000000000 R11: ffff8802f8255c02 R12: 0000000000000000 Aug 2 23:46:19 localhost kernel: [ 211.632833] R13: ffff8802f8255c00 R14: ffff8802f8255c02 R15: 00000000ffffffff Aug 2 23:46:19 localhost kernel: [ 211.632967] FS: 00007f023fe01840(0000) GS:ffff88031fcc0000(0000) knlGS:0000000000000000 Aug 2 23:46:19 localhost kernel: [ 211.633115] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Aug 2 23:46:19 localhost kernel: [ 211.633222] CR2: 0000000000000008 CR3: 000000030b092000 CR4: 00000000000007e0 Aug 2 23:46:19 localhost kernel: [ 211.633353] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Aug 2 23:46:19 localhost kernel: [ 211.633484] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Aug 2 23:46:19 localhost kernel: [ 211.633616] Process udevd (pid: 528, threadinfo ffff88030b096000, task ffff88030b072e20) Aug 2 23:46:19 localhost kernel: [ 211.633763] Stack: Aug 2 23:46:19 localhost kernel: [ 211.633803] 0000000000000000 ffffffff81e69c63 ffffffff81e69c87 ffff88030b097b6d Aug 2 23:46:19 localhost kernel: [ 211.633960] ffff88030b097b6d 0000000000000003 ffff88030b097bd5 0000000000000000 Aug 2 23:46:19 localhost kernel: [ 211.634115] 0000020000000000 0000000000000008 0200018100000000 ffff88030c228000 Aug 2 23:46:19 localhost kernel: [ 211.634269] Call Trace: Aug 2 23:46:19 localhost kernel: [ 211.634327] [] lme2510_probe+0x173/0x1c8 [dvb_usb_lmedm04] Aug 2 23:46:19 localhost kernel: [ 211.634466] [] usb_probe_interface+0x107/0x240 Aug 2 23:46:19 localhost kernel: [ 211.634584] [] ? sysfs_create_link+0x13/0x20 Aug 2 23:46:19 localhost kernel: [ 211.634698] [] driver_probe_device+0x92/0x390 Aug 2 23:46:19 localhost kernel: [ 211.634811] [] __driver_attach+0xab/0xb0 Aug 2 23:46:19 localhost kernel: [ 211.634919] [] ? driver_probe_device+0x390/0x390 Aug 2 23:46:19 localhost kernel: [ 211.635039] [] bus_for_each_dev+0x55/0x90 Aug 2 23:46:19 localhost kernel: [ 211.635146] [] driver_attach+0x1e/0x20 Aug 2 23:46:19 localhost kernel: [ 211.635249] [] bus_add_driver+0x1a8/0x2a0 Aug 2 23:46:19 localhost kernel: [ 211.635357] [] driver_register+0x77/0x150 Aug 2 23:46:19 localhost kernel: [ 211.635466] [] usb_register_driver+0x8d/0x160 Aug 2 23:46:19 localhost kernel: [ 211.635586] [] ? 0xffffffffa03b3fff Aug 2 23:46:19 localhost kernel: [ 211.635689] [] lme2510_driver_init+0x1e/0x1000 [dvb_usb_lmedm04] Aug 2 23:46:19 localhost kernel: [ 211.635835] [] do_one_initcall+0x12a/0x180 Aug 2 23:46:19 localhost kernel: [ 211.635946] [] sys_init_module+0x10f6/0x20c0 Aug 2 23:46:19 localhost kernel: [ 211.636062] [] system_call_fastpath+0x16/0x1b Aug 2 23:46:19 localhost kernel: [ 211.636174] Code: 15 ff ff ff 83 ea 01 41 89 d4 41 29 dc 45 89 e7 41 89 dc 83 c8 80 88 85 14 ff ff ff 48 8b 95 08 ff ff ff 41 0f b7 cc 41 0f b7 c4 <48> 03 0a 8b 95 04 ff ff ff 29 c2 83 fa 31 0f 8e b6 01 00 00 0f Aug 2 23:46:19 localhost kernel: [ 211.636858] RIP [] lme_firmware_switch+0x526/0x800 [dvb_usb_lmedm04] Aug 2 23:46:19 localhost kernel: [ 211.637021] RSP Aug 2 23:46:19 localhost kernel: [ 211.637089] CR2: 0000000000000008 Aug 2 23:46:19 localhost kernel: [ 211.678968] ---[ end trace 043f228f268ca25f ]--- Aug 2 23:46:19 localhost udevd[429]: worker [528] terminated by signal 9 (Killed) Aug 2 23:46:19 localhost udevd[429]: worker [528] failed while handling '/devices/pci0000:00/0000:00:12.2/usb1/1-2/1-2.2/1-2.2:1.0' Aug 2 23:46:20 localhost sh[674]: abrt-dump-oops: Found oopses: 1 Aug 2 23:46:20 localhost sh[674]: abrt-dump-oops: Creating dump directories Aug 2 23:46:20 localhost abrtd: Directory 'oops-2012-08-02-23:46:20-1452-0' creation detected Aug 2 23:46:20 localhost abrt-dump-oops: Reported 1 kernel oopses to Abrt Aug 2 23:46:20 localhost abrtd: Can't open file '/var/spool/abrt/oops-2012-08-02-23:46:20-1452-0/uid': No such file or directory Aug 2 23:46:20 localhost abrtd: Duplicate: UUID Aug 2 23:46:20 localhost abrtd: DUP_OF_DIR: /var/spool/abrt/oops-2012-06-06-05:16:05-594-0 Aug 2 23:46:20 localhost abrtd: Problem directory is a duplicate of /var/spool/abrt/oops-2012-06-06-05:16:05-594-0 Aug 2 23:46:20 localhost abrtd: Deleting problem directory oops-2012-08-02-23:46:20-1452-0 (dup of oops-2012-06-06-05:16:05-594-0) Aug 2 23:46:20 localhost abrtd: Can't open file '/var/spool/abrt/oops-2012-06-06-05:16:05-594-0/uid': No such file or directory regards Antti -- http://palosaari.fi/