From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtprelay02.ispgateway.de ([80.67.31.40]:46426 "EHLO smtprelay02.ispgateway.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750854Ab3ERHgJ (ORCPT ); Sat, 18 May 2013 03:36:09 -0400 Message-ID: <51972F64.3080009@dct.mine.nu> Date: Sat, 18 May 2013 09:36:04 +0200 From: Karsten Malcher Reply-To: debian@dct.mine.nu MIME-Version: 1.0 To: gennarone@gmail.com CC: poma , linux-media@vger.kernel.org Subject: Re: Kernel freezing with RTL2832U+R820T References: <51898A55.8050005@dct.mine.nu> <5189B5E1.3050201@gmail.com> <51965C42.4060801@dct.mine.nu> <5196902E.5030801@gmail.com> In-Reply-To: <5196902E.5030801@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Hi Gianluca, the crash / freezing occurs before disconnect in normal operation. So the patch will not solve this problem. Regards Karsten Am 17.05.2013 22:16, schrieb Gianluca Gennari: >> The driver is working but after some time the system crashes and does >> not react any more. >> Just doing the simple test "rtl_test -s 3.2e6". > Hi Karsten, > this patch should fix the system crash after disconnecting the USB stick: > > https://patchwork.kernel.org/patch/2524651/ > > Regards, > Gianluca > >> Here is what the syslog shows: >> >> May 17 18:15:57 PC10 anacron[4446]: Updated timestamp for job >> `cron.daily' to 2013-05-17 >> May 17 18:17:01 PC10 /USR/SBIN/CRON[4537]: (root) CMD ( cd /&& >> run-parts --report /etc/cron.hourly) >> May 17 18:25:34 PC10 kernel: [ 890.646246] usb 1-2.1.1: USB disconnect, >> device number 5 >> May 17 18:25:34 PC10 kernel: [ 890.646997] usb 1-2.1.1: dvb_usb_v2: >> 'MSI Mega Sky 55801 DVB-T USB2.0' successfully deinitialized and >> disconnected >> May 17 18:25:35 PC10 acpid: input device has been disconnected, fd 18 >> May 17 18:26:00 PC10 kernel: [ 916.432558] usb 1-2.1.1: new high-speed >> USB device number 6 using ehci_hcd >> May 17 18:26:00 PC10 kernel: [ 916.536923] usb 1-2.1.1: New USB device >> found, idVendor=0bda, idProduct=2838 >> May 17 18:26:00 PC10 kernel: [ 916.536934] usb 1-2.1.1: New USB device >> strings: Mfr=1, Product=2, SerialNumber=3 >> May 17 18:26:00 PC10 kernel: [ 916.536941] usb 1-2.1.1: Product: >> RTL2838UHIDIR >> May 17 18:26:00 PC10 kernel: [ 916.536946] usb 1-2.1.1: Manufacturer: >> Realtek >> May 17 18:26:00 PC10 kernel: [ 916.536951] usb 1-2.1.1: SerialNumber: >> 00000001 >> May 17 18:26:00 PC10 udevd[4852]: failed to execute >> '/lib/udev/mtp-probe' 'mtp-probe >> /sys/devices/pci0000:00/0000:00:12.2/usb1/1-2/1-2.1/1-2.1.1 1 6': No >> such file or directory >> May 17 18:26:00 PC10 kernel: [ 916.609927] usb 1-2.1.1: dvb_usb_v2: >> found a 'Realtek RTL2832U reference design' in warm state >> May 17 18:26:00 PC10 kernel: [ 916.610029] usbcore: registered new >> interface driver dvb_usb_rtl28xxu >> May 17 18:26:01 PC10 kernel: [ 916.677157] usb 1-2.1.1: dvb_usb_v2: >> will pass the complete MPEG2 transport stream to the software demuxer >> May 17 18:26:01 PC10 kernel: [ 916.677193] DVB: registering new adapter >> (Realtek RTL2832U reference design) >> May 17 18:26:01 PC10 kernel: [ 916.700879] usb 1-2.1.1: DVB: >> registering adapter 0 frontend 0 (Realtek RTL2832 (DVB-T))... >> May 17 18:26:01 PC10 kernel: [ 916.794880] dvb_usb_rtl2832u: disagrees >> about version of symbol dvb_usb_device_init >> May 17 18:26:01 PC10 kernel: [ 916.794892] dvb_usb_rtl2832u: Unknown >> symbol dvb_usb_device_init (err -22) >> May 17 18:26:01 PC10 kernel: [ 916.794902] dvb_usb_rtl2832u: disagrees >> about version of symbol dvb_usb_device_init >> May 17 18:26:01 PC10 kernel: [ 916.794915] dvb_usb_rtl2832u: Unknown >> symbol dvb_usb_device_init (err -22) >> May 17 18:26:01 PC10 kernel: [ 916.808351] r820t 3-001a: creating new >> instance >> May 17 18:26:01 PC10 kernel: [ 916.820371] r820t 3-001a: Rafael Micro >> r820t successfully identified >> May 17 18:26:01 PC10 kernel: [ 916.827020] Registered IR keymap rc-empty >> May 17 18:26:01 PC10 kernel: [ 916.827277] input: Realtek RTL2832U >> reference design as >> /devices/pci0000:00/0000:00:12.2/usb1/1-2/1-2.1/1-2.1.1/rc/rc0/input12 >> May 17 18:26:01 PC10 kernel: [ 916.827531] rc0: Realtek RTL2832U >> reference design as >> /devices/pci0000:00/0000:00:12.2/usb1/1-2/1-2.1/1-2.1.1/rc/rc0 >> May 17 18:26:01 PC10 kernel: [ 916.827544] usb 1-2.1.1: dvb_usb_v2: >> schedule remote query interval to 400 msecs >> May 17 18:26:01 PC10 kernel: [ 916.840839] usb 1-2.1.1: dvb_usb_v2: >> 'Realtek RTL2832U reference design' successfully initialized and connected >> May 17 18:26:14 PC10 acpid: input device has been disconnected, fd 18 >> May 17 18:26:14 PC10 kernel: [ 930.576375] r820t 3-001a: destroying >> instance >> May 17 18:26:14 PC10 kernel: [ 930.578921] usb 1-2.1.1: dvb_usb_v2: >> 'Realtek RTL2832U reference design' successfully deinitialized and >> disconnected >> May 17 18:26:15 PC10 kernel: [ 931.048882] usb 1-2.1.1: dvb_usb_v2: >> found a 'Realtek RTL2832U reference design' in warm state >> May 17 18:26:15 PC10 kernel: [ 931.117410] usb 1-2.1.1: dvb_usb_v2: >> will pass the complete MPEG2 transport stream to the software demuxer >> May 17 18:26:15 PC10 kernel: [ 931.117446] DVB: registering new adapter >> (Realtek RTL2832U reference design) >> May 17 18:26:15 PC10 kernel: [ 931.123284] usb 1-2.1.1: DVB: >> registering adapter 0 frontend 0 (Realtek RTL2832 (DVB-T))... >> May 17 18:26:15 PC10 kernel: [ 931.123451] r820t 3-001a: creating new >> instance >> May 17 18:26:15 PC10 kernel: [ 931.135279] r820t 3-001a: Rafael Micro >> r820t successfully identified >> May 17 18:26:15 PC10 kernel: [ 931.143162] Registered IR keymap rc-empty >> May 17 18:26:15 PC10 kernel: [ 931.143422] input: Realtek RTL2832U >> reference design as >> /devices/pci0000:00/0000:00:12.2/usb1/1-2/1-2.1/1-2.1.1/rc/rc1/input13 >> May 17 18:26:15 PC10 kernel: [ 931.143658] rc1: Realtek RTL2832U >> reference design as >> /devices/pci0000:00/0000:00:12.2/usb1/1-2/1-2.1/1-2.1.1/rc/rc1 >> May 17 18:26:15 PC10 kernel: [ 931.143670] usb 1-2.1.1: dvb_usb_v2: >> schedule remote query interval to 400 msecs >> May 17 18:26:15 PC10 kernel: [ 931.156039] usb 1-2.1.1: dvb_usb_v2: >> 'Realtek RTL2832U reference design' successfully initialized and connected >> May 17 18:26:47 PC10 acpid: input device has been disconnected, fd 18 >> May 17 18:26:47 PC10 kernel: [ 963.468382] r820t 3-001a: destroying >> instance >> May 17 18:26:47 PC10 kernel: [ 963.469754] usb 1-2.1.1: dvb_usb_v2: >> 'Realtek RTL2832U reference design' successfully deinitialized and >> disconnected >> May 17 18:27:21 PC10 kernel: [ 996.728959] ------------[ cut here >> ]------------ >> May 17 18:27:21 PC10 kernel: [ 996.728972] kernel BUG at >> /build/buildd-linux_3.2.23-1-amd64-zj7gxu/linux-3.2.23/mm/slab.c:3111! >> May 17 18:27:21 PC10 kernel: [ 996.728980] invalid opcode: 0000 [#1] SMP >> May 17 18:27:21 PC10 kernel: [ 996.728988] CPU 2 >> May 17 18:27:21 PC10 kernel: [ 996.728992] Modules linked in: r820t(O) >> rtl2832(O) dvb_usb(O) dvb_usb_rtl28xxu(O) rtl2830(O) qt1010(O) >> zl10353(O) dvb_usb_gl861(O) dvb_usb_v2(O) dvb_core(O) rc_core(O) >> pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) ppdev lp >> snd_hrtimer cpufreq_conservative cpufreq_stats cpufreq_powersave >> cpufreq_userspace fuse ext3 jbd w83627ehf hwmon_vid loop >> snd_hda_codec_hdmi nvidia(P) parport_pc parport sp5100_tco >> snd_hda_codec_via i2c_piix4 i2c_core powernow_k8 edac_mce_amd mperf >> edac_core k10temp processor psmouse evdev pcspkr serio_raw snd_hda_intel >> snd_hda_codec snd_seq_midi snd_seq_midi_event snd_hwdep snd_pcm_oss >> snd_rawmidi snd_mixer_oss wmi snd_pcm snd_seq button snd_seq_device >> snd_page_alloc snd_timer snd soundcore thermal_sys ext4 crc16 jbd2 >> mbcache microcode usbhid hid sg sr_mod cdrom sd_mod crc_t10dif >> ata_generic pata_atiixp ohci_hcd ahci libahci r8169 mii ehci_hcd libata >> scsi_mod floppy usbcore usb_common [last unloaded: scsi_wait_scan] >> May 17 18:27:21 PC10 kernel: [ 996.729142] >> May 17 18:27:21 PC10 kernel: [ 996.729150] Pid: 3129, comm: Xorg >> Tainted: P O 3.2.0-3-amd64 #1 To Be Filled By O.E.M. To Be >> Filled By O.E.M./M3A770DE >> May 17 18:27:21 PC10 kernel: [ 996.729162] RIP: >> 0010:[] [] ____cache_alloc+0xed/0x1fa >> May 17 18:27:21 PC10 kernel: [ 996.729181] RSP: 0018:ffff8802247dbc08 >> EFLAGS: 00010046 >> May 17 18:27:21 PC10 kernel: [ 996.729187] RAX: ffff88020bdaf000 RBX: >> ffff88022f000680 RCX: 000000000000000f >> May 17 18:27:21 PC10 kernel: [ 996.729194] RDX: ffff88022f0023d0 RSI: >> dead000000200200 RDI: ffff88020bdaf000 >> May 17 18:27:21 PC10 kernel: [ 996.729200] RBP: 0000000000000000 R08: >> 0000000000000007 R09: ffff88022f011000 >> May 17 18:27:21 PC10 kernel: [ 996.729206] R10: 0000000000000004 R11: >> 0000000000000004 R12: 00000000000412d0 >> May 17 18:27:21 PC10 kernel: [ 996.729213] R13: ffff88022f0023c0 R14: >> ffff880226cd4400 R15: 0000000000000002 >> May 17 18:27:21 PC10 kernel: [ 996.729221] FS: 00007fdf0cb67880(0000) >> GS:ffff88022fc80000(0000) knlGS:0000000000000000 >> May 17 18:27:21 PC10 kernel: [ 996.729228] CS: 0010 DS: 0000 ES: 0000 >> CR0: 0000000080050033 >> May 17 18:27:21 PC10 kernel: [ 996.729234] CR2: 00007f2198e0f008 CR3: >> 0000000225d98000 CR4: 00000000000006e0 >> May 17 18:27:21 PC10 kernel: [ 996.729241] DR0: 0000000000000000 DR1: >> 0000000000000000 DR2: 0000000000000000 >> May 17 18:27:21 PC10 kernel: [ 996.729248] DR3: 0000000000000000 DR6: >> 00000000ffff0ff0 DR7: 0000000000000400 >> May 17 18:27:21 PC10 kernel: [ 996.729255] Process Xorg (pid: 3129, >> threadinfo ffff8802247da000, task ffff8802242ea930) >> May 17 18:27:21 PC10 kernel: [ 996.729261] Stack: >> May 17 18:27:21 PC10 kernel: [ 996.729265] ffff880225940008 >> ffff88022f0023d0 ffff88020bdaf000 ffff88022f0023e0 >> May 17 18:27:21 PC10 kernel: [ 996.729278] ffff880225093200 >> ffff880224ecefe8 00000000000000c8 ffffffffa095aab8 >> May 17 18:27:21 PC10 kernel: [ 996.729289] ffff88022f000680 >> 00000000000002d0 00000000000002d0 ffffffff810eb684 >> May 17 18:27:21 PC10 kernel: [ 996.729300] Call Trace: >> May 17 18:27:21 PC10 kernel: [ 996.729570] [] ? >> os_alloc_mem+0x75/0xb7 [nvidia] >> May 17 18:27:21 PC10 kernel: [ 996.729581] [] ? >> __kmalloc+0x9f/0x112 >> May 17 18:27:21 PC10 kernel: [ 996.729820] [] ? >> os_alloc_mem+0x75/0xb7 [nvidia] >> May 17 18:27:21 PC10 kernel: [ 996.730064] [] ? >> _nv014822rm+0x30/0x3f [nvidia] >> May 17 18:27:21 PC10 kernel: [ 996.730288] [] ? >> _nv001209rm+0xda5/0x3391 [nvidia] >> May 17 18:27:21 PC10 kernel: [ 996.730509] [] ? >> _nv001209rm+0x13b/0x3391 [nvidia] >> May 17 18:27:21 PC10 kernel: [ 996.730723] [] ? >> _nv000966rm+0xd5/0x235 [nvidia] >> May 17 18:27:21 PC10 kernel: [ 996.730967] [] ? >> _nv001108rm+0x3ac/0xaaf [nvidia] >> May 17 18:27:21 PC10 kernel: [ 996.731204] [] ? >> rm_ioctl+0x76/0x100 [nvidia] >> May 17 18:27:21 PC10 kernel: [ 996.731441] [] ? >> nv_kern_ioctl+0x34f/0x3bb [nvidia] >> May 17 18:27:21 PC10 kernel: [ 996.731676] [] ? >> nv_kern_unlocked_ioctl+0x1a/0x1e [nvidia] >> May 17 18:27:21 PC10 kernel: [ 996.731687] [] ? >> do_vfs_ioctl+0x459/0x49a >> May 17 18:27:21 PC10 kernel: [ 996.731697] [] ? >> sys_ioctl+0x4b/0x72 >> May 17 18:27:21 PC10 kernel: [ 996.731708] [] ? >> math_state_restore+0x4b/0x55 >> May 17 18:27:21 PC10 kernel: [ 996.731719] [] ? >> system_call_fastpath+0x16/0x1b >> May 17 18:27:21 PC10 kernel: [ 996.731725] Code: 00 00 00 49 8b 45 00 >> 4c 39 e8 75 17 49 8b 45 20 48 3b 44 24 18 41 c7 45 60 01 00 00 00 0f 84 >> a8 00 00 00 8b 4b 18 39 48 20 72 2d<0f> 0b 44 8b 40 24 8b 4b 0c ff c6 >> 41 8b 3e 89 70 20 41 0f af c8 >> May 17 18:27:21 PC10 kernel: [ 996.731811] RIP [] >> ____cache_alloc+0xed/0x1fa >> May 17 18:27:21 PC10 kernel: [ 996.731821] RSP >> May 17 18:27:21 PC10 kernel: [ 996.731827] ---[ end trace >> 0eacac80028afd2a ]--- >> >> >> Karsten >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-media" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >>