From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-ee0-f43.google.com ([74.125.83.43]:51791 "EHLO mail-ee0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751404Ab3ABHsX (ORCPT ); Wed, 2 Jan 2013 02:48:23 -0500 Received: by mail-ee0-f43.google.com with SMTP id e49so6873481eek.16 for ; Tue, 01 Jan 2013 23:48:21 -0800 (PST) Message-ID: <50E3E643.7070701@gmail.com> Date: Wed, 02 Jan 2013 08:48:19 +0100 From: thomas schorpp Reply-To: thomas.schorpp@gmail.com MIME-Version: 1.0 To: linux-media@vger.kernel.org CC: j@jannau.net, jarod@redhat.com Subject: [BUG] crystalhd git.linuxtv.org kernel driver: unable to handle kernel paging requests, improper (spin)locking(?) and paging Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Hello guys, I'm working on supporting BCM 970012/15 crystalhd decoder in userspace video/tv apps and can't find where to report bugs of http://git.linuxtv.org/jarod/crystalhd.git I think he just borrowed our git server. So I borrow this list to get more developers, testers and sw- quality guys in. Forgot to mention the attached Oopses under high load and "multithreading" in half automated stress/mass testing. Scenario e.g.: Dec 29 15:58:29 vdr1 kernel: [ 5698.364950] crystalhd 0000:02:00.0: Opening new user[0] handle Dec 29 15:58:30 vdr1 kernel: [ 5698.557932] crystalhd 0000:02:00.0: Opening new user[0] handle Dec 29 15:58:30 vdr1 kernel: [ 5698.846312] crystalhd 0000:02:00.0: Close the handle first.. Looks like the driver is not "threadsave", rebuilding kernel with spinlock debugging, should show more up. y tom -Att: Kernel OOPS bt, etc Dec 29 15:56:10 vdr1 kernel: [ 5558.568671] BUG: unable to handle kernel paging request at 2062696c Dec 29 15:56:10 vdr1 kernel: [ 5558.568678] IP: [<2062696c>] 0x2062696b Dec 29 15:56:10 vdr1 kernel: [ 5558.568681] *pdpt = 0000000008497001 *pde = 0000000000000000 Dec 29 15:56:10 vdr1 kernel: [ 5558.568684] Oops: 0010 [#4] PREEMPT Dec 29 15:56:10 vdr1 kernel: [ 5558.568731] Modules linked in: md5 crypto_hash cpufreq_stats cpufreq_powersave cpufreq_userspace cpufreq_conservative bnep bluetooth crc16 binfmt_misc uinput fuse nfsd exportfs auth_rpcgss nfs_acl nfs lockd sunrpc nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_limit iptable_filter ip_tables af_packet ipv6 w83627ehf hwmon_vid hwmon uvcvideo isl6405 cryptomgr aead dvb_pll tda10086 saa7134_dvb tuner arc4 crypto_blkcipher crypto_algapi tda10021 snd_usb_audio snd_usbmidi_lib snd_hwdep rt73usb snd_pcm_oss rt2x00usb rt2x00lib stv0297 mac80211 snd_intel8x0 snd_ac97_codec snd_mixer_oss ac97_bus joydev snd_seq_dummy snd_pcm videobuf_dvb snd_seq_oss hid_sunplus hid_generic saa7134 videobuf2_vmalloc videobuf2_memops usbhid cfg80211 videobuf2_core snd_seq_midi hid snd_page_alloc snd_rawmidi budget_av dvb_ttpci crc_itu_t crypto budget_core saa7146_vv ttpci_eeprom saa7146 dvb_core snd_seq_midi_even t tveeprom videobuf_dma_sg Dec 29 15:56:10 vdr1 kernel: videobuf_core v4l2_common snd_seq rc_core videodev snd_seq_device crystalhd(O) snd_timer shpchp snd rng_core pci_hotplug serio_raw pcspkr i2c_i801 8250_pnp 8250 soundcore serial_core acpi_cpufreq mperf processor evdev ext3 mbcache jbd sg sr_mod sd_mod crc_t10dif cdrom ata_piix ahci libahci uhci_hcd libata ehci_hcd scsi_mod usbcore Dec 29 15:56:10 vdr1 kernel: [ 5558.568770] Pid: 11841, comm: mplayer Tainted: G D O 3.6.10-PM #8 /Alviso Dec 29 15:56:10 vdr1 kernel: [ 5558.568772] EIP: 0060:[<2062696c>] EFLAGS: 00010286 CPU: 0 Dec 29 15:56:10 vdr1 kernel: [ 5558.568775] EIP is at 0x2062696c Dec 29 15:56:10 vdr1 kernel: [ 5558.568777] EAX: 00370042 EBX: c843c000 ECX: 636e3800 EDX: 00001c10 Dec 29 15:56:10 vdr1 kernel: [ 5558.568778] ESI: 000238fc EDI: fb0068fc EBP: c842dea8 ESP: c842de74 Dec 29 15:56:10 vdr1 kernel: [ 5558.568780] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Dec 29 15:56:10 vdr1 kernel: [ 5558.568781] CR0: 8005003b CR2: 2062696c CR3: 084d9000 CR4: 000007f0 Dec 29 15:56:10 vdr1 kernel: [ 5558.568783] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 Dec 29 15:56:10 vdr1 kernel: [ 5558.568784] DR6: ffff0ff0 DR7: 00000400 Dec 29 15:56:10 vdr1 kernel: [ 5558.568786] Process mplayer (pid: 11841, ti=c842c000 task=f0aba940 task.ti=c842c000) Dec 29 15:56:10 vdr1 kernel: [ 5558.568787] Stack: Dec 29 15:56:10 vdr1 kernel: [ 5558.568793] fa18a569 ffffff10 c117e3f6 00000060 00010246 002a8464 f7138064 fafe3000 Dec 29 15:56:10 vdr1 kernel: [ 5558.568798] 002a8440 c117e811 f5920988 fafe3000 c843c000 c842ded8 fa18564d c842ded8 Dec 29 15:56:10 vdr1 kernel: [ 5558.568803] fa182597 f595a400 f595a62c c842ded8 fa182977 002a8464 f5920900 f595a400 Dec 29 15:56:10 vdr1 kernel: [ 5558.568804] Call Trace: Dec 29 15:56:10 vdr1 kernel: [ 5558.568818] [] ? crystalhd_link_download_fw+0x189/0x300 [crystalhd] Dec 29 15:56:10 vdr1 kernel: [ 5558.568823] [] ? __copy_from_user_ll+0xd6/0xf0 Dec 29 15:56:10 vdr1 kernel: [ 5558.568828] [] ? _copy_from_user+0x41/0xb0 Dec 29 15:56:10 vdr1 kernel: [ 5558.568839] [] bc_cproc_download_fw+0xed/0x150 [crystalhd] Dec 29 15:56:10 vdr1 kernel: [ 5558.568846] [] ? chd_dec_proc_user_data+0x237/0x320 [crystalhd] Dec 29 15:56:10 vdr1 kernel: [ 5558.568854] [] ? chd_dec_alloc_iodata+0xf7/0x120 [crystalhd] Dec 29 15:56:10 vdr1 kernel: [ 5558.568861] [] chd_dec_ioctl+0x16e/0x1c0 [crystalhd] Dec 29 15:56:10 vdr1 kernel: [ 5558.568870] [] ? bc_proc_in_completion+0x70/0x70 [crystalhd] Dec 29 15:56:10 vdr1 kernel: [ 5558.568877] [] ? chd_dec_free_iodata+0x50/0x50 [crystalhd] Dec 29 15:56:10 vdr1 kernel: [ 5558.568881] [] do_vfs_ioctl+0x535/0x580 Dec 29 15:56:10 vdr1 kernel: [ 5558.568886] [] ? ktime_get+0x6f/0xf0 Dec 29 15:56:10 vdr1 kernel: [ 5558.568891] [] ? lapic_next_event+0x16/0x20 Dec 29 15:56:10 vdr1 kernel: [ 5558.568895] [] ? clockevents_program_event+0xe7/0x130 Dec 29 15:56:10 vdr1 kernel: [ 5558.568898] [] ? fget_light+0xe8/0x120 Dec 29 15:56:10 vdr1 kernel: [ 5558.568901] [] ? fget_light+0x101/0x120 Dec 29 15:56:10 vdr1 kernel: [ 5558.568904] [] ? fget_light+0x60/0x120 Dec 29 15:56:10 vdr1 kernel: [ 5558.568906] [] sys_ioctl+0x2d/0x60 Dec 29 15:56:10 vdr1 kernel: [ 5558.568910] [] sysenter_do_call+0x12/0x32 Dec 29 15:56:10 vdr1 kernel: [ 5558.568914] [] ? asus_hides_smbus_hostbridge+0x264/0x269 Dec 29 15:56:10 vdr1 kernel: [ 5558.568917] Code: Bad EIP value. Dec 29 15:56:10 vdr1 kernel: [ 5558.568922] EIP: [<2062696c>] 0x2062696c SS:ESP 0068:c842de74 Dec 29 15:56:10 vdr1 kernel: [ 5558.568923] CR2: 000000002062696c Dec 29 15:56:10 vdr1 kernel: [ 5558.568926] ---[ end trace f5ae98f349325070 ]--- Dec 29 15:58:29 vdr1 kernel: [ 5698.364950] crystalhd 0000:02:00.0: Opening new user[0] handle Dec 29 15:58:30 vdr1 kernel: [ 5698.557932] crystalhd 0000:02:00.0: Opening new user[0] handle Dec 29 15:58:30 vdr1 kernel: [ 5698.846312] crystalhd 0000:02:00.0: Close the handle first.. Dec 29 15:58:30 vdr1 kernel: [ 5698.858268] crystalhd 0000:02:00.0: Closing user[0] handle via ioctl with mode 1417200 Dec 29 15:58:30 vdr1 kernel: [ 5698.961171] crystalhd_hw_stats: Invalid Arguments Dec 29 15:58:30 vdr1 kernel: [ 5698.961204] BUG: unable to handle kernel NULL pointer dereference at 00000040 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] IP: [] do_raw_spin_trylock+0x8/0x50 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] *pdpt = 0000000030a1d001 *pde = 0000000000000000 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] Oops: 0000 [#5] PREEMPT Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] Modules linked in: md5 crypto_hash cpufreq_stats cpufreq_powersave cpufreq_userspace cpufreq_conservative bnep bluetooth crc16 binfmt_misc uinput fuse nfsd exportfs auth_rpcgss nfs_acl nfs lockd sunrpc nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_limit iptable_filter ip_tables af_packet ipv6 w83627ehf hwmon_vid hwmon uvcvideo isl6405 cryptomgr aead dvb_pll tda10086 saa7134_dvb tuner arc4 crypto_blkcipher crypto_algapi tda10021 snd_usb_audio snd_usbmidi_lib snd_hwdep rt73usb snd_pcm_oss rt2x00usb rt2x00lib stv0297 mac80211 snd_intel8x0 snd_ac97_codec snd_mixer_oss ac97_bus joydev snd_seq_dummy snd_pcm videobuf_dvb snd_seq_oss hid_sunplus hid_generic saa7134 videobuf2_vmalloc videobuf2_memops usbhid cfg80211 videobuf2_core snd_seq_midi hid snd_page_alloc snd_rawmidi budget_av dvb_ttpci crc_itu_t crypto budget_core saa7146_vv ttpci_eeprom saa7146 dvb_core snd_seq_midi_even t tveeprom videobuf_dma_sg Dec 29 15:58:30 vdr1 kernel: videobuf_core v4l2_common snd_seq rc_core videodev snd_seq_device crystalhd(O) snd_timer shpchp snd rng_core pci_hotplug serio_raw pcspkr i2c_i801 8250_pnp 8250 soundcore serial_core acpi_cpufreq mperf processor evdev ext3 mbcache jbd sg sr_mod sd_mod crc_t10dif cdrom ata_piix ahci libahci uhci_hcd libata ehci_hcd scsi_mod usbcore Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] Pid: 11927, comm: mplayer Tainted: G D O 3.6.10-PM #8 /Alviso Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] EIP: 0060:[] EFLAGS: 00210046 CPU: 0 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] EIP is at do_raw_spin_trylock+0x8/0x50 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] EAX: 00000040 EBX: 00000000 ECX: 00000040 EDX: 00000000 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] ESI: 00000040 EDI: 00200292 EBP: c85a7e5c ESP: c85a7e58 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] CR0: 8005003b CR2: 00000040 CR3: 34276000 CR4: 000007f0 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] DR6: ffff0ff0 DR7: 00000400 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] Process mplayer (pid: 11927, ti=c85a6000 task=f48ce720 task.ti=c85a6000) Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] Stack: Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] 00000050 c85a7e80 c136c9b5 00000000 00000002 00000000 fa184bd6 f5955c00 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] f5920988 00000000 c85a7ed8 fa184bd6 00000218 c85a6000 00000000 c85a7eb0 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] c117e811 09ce6618 0c955c00 f5955c00 00000000 09ce6618 c85a7ed8 fa1823b9 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] Call Trace: Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] [] _raw_spin_lock_irqsave+0x55/0x90 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] [] ? bc_cproc_get_stats+0x226/0x280 [crystalhd] Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] [] bc_cproc_get_stats+0x226/0x280 [crystalhd] Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] [] ? _copy_from_user+0x41/0xb0 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] [] ? chd_dec_proc_user_data+0x59/0x320 [crystalhd] Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] [] ? chd_dec_alloc_iodata+0xf7/0x120 [crystalhd] Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] [] chd_dec_ioctl+0x16e/0x1c0 [crystalhd] Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] [] ? bc_cproc_reset_stats+0x20/0x20 [crystalhd] Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] [] ? chd_dec_free_iodata+0x50/0x50 [crystalhd] Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] [] do_vfs_ioctl+0x535/0x580 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] [] ? hrtimer_nanosleep+0x6e/0xf0 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] [] ? fget_light+0xe8/0x120 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] [] ? fget_light+0x101/0x120 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] [] ? fget_light+0x60/0x120 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] [] sys_ioctl+0x2d/0x60 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] [] sysenter_do_call+0x12/0x32 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] Code: a2 66 90 c7 43 08 00 00 00 00 8b 75 f8 8b 7d fc a1 2c dc 4e c1 89 43 0c 8b 5d f4 89 ec 5d c3 8d 74 26 00 55 89 c1 89 e5 53 31 db <8b> 00 c7 01 00 00 00 00 84 c0 0f 9f c3 85 db 74 17 a1 2c dc 4e Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] EIP: [] do_raw_spin_trylock+0x8/0x50 SS:ESP 0068:c85a7e58 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] CR2: 0000000000000040 Dec 29 15:58:30 vdr1 kernel: [ 5698.962005] ---[ end trace f5ae98f349325071 ]--- Dec 29 15:58:30 vdr1 kernel: [ 5699.232992] note: mplayer[11927] exited with preempt_count 1 Dec 29 15:58:30 vdr1 kernel: [ 5699.251706] crystalhd 0000:02:00.0: Opening new user[0] handle Dec 29 15:58:31 vdr1 kernel: [ 5699.281871] BUG: unable to handle kernel paging request at 6e757474 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] IP: [<6e757474>] 0x6e757473 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] *pdpt = 000000002fb8b001 *pde = 0000000000000000 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] Oops: 0010 [#6] PREEMPT Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] Modules linked in: md5 crypto_hash cpufreq_stats cpufreq_powersave cpufreq_userspace cpufreq_conservative bnep bluetooth crc16 binfmt_misc uinput fuse nfsd exportfs auth_rpcgss nfs_acl nfs lockd sunrpc nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_limit iptable_filter ip_tables af_packet ipv6 w83627ehf hwmon_vid hwmon uvcvideo isl6405 cryptomgr aead dvb_pll tda10086 saa7134_dvb tuner arc4 crypto_blkcipher crypto_algapi tda10021 snd_usb_audio snd_usbmidi_lib snd_hwdep rt73usb snd_pcm_oss rt2x00usb rt2x00lib stv0297 mac80211 snd_intel8x0 snd_ac97_codec snd_mixer_oss ac97_bus joydev snd_seq_dummy snd_pcm videobuf_dvb snd_seq_oss hid_sunplus hid_generic saa7134 videobuf2_vmalloc videobuf2_memops usbhid cfg80211 videobuf2_core snd_seq_midi hid snd_page_alloc snd_rawmidi budget_av dvb_ttpci crc_itu_t crypto budget_core saa7146_vv ttpci_eeprom saa7146 dvb_core snd_seq_midi_even t tveeprom videobuf_dma_sg Dec 29 15:58:31 vdr1 kernel: videobuf_core v4l2_common snd_seq rc_core videodev snd_seq_device crystalhd(O) snd_timer shpchp snd rng_core pci_hotplug serio_raw pcspkr i2c_i801 8250_pnp 8250 soundcore serial_core acpi_cpufreq mperf processor evdev ext3 mbcache jbd sg sr_mod sd_mod crc_t10dif cdrom ata_piix ahci libahci uhci_hcd libata ehci_hcd scsi_mod usbcore Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] Pid: 11926, comm: mplayer Tainted: G D O 3.6.10-PM #8 /Alviso Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] EIP: 0060:[<6e757474>] EFLAGS: 00210206 CPU: 0 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] EIP is at 0x6e757474 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] EAX: 726f6863 EBX: c538c000 ECX: 00000000 EDX: 00001c08 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] ESI: 000251ac EDI: fb55c1a8 EBP: c8497ea8 ESP: c8497e74 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] CR0: 8005003b CR2: 6e757474 CR3: 34276000 CR4: 000007f0 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] DR6: ffff0ff0 DR7: 00000400 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] Process mplayer (pid: 11926, ti=c8496000 task=f48c8000 task.ti=c8496000) Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] Stack: Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] fa18a556 ffffffbe c117e3f6 00000060 00210246 002a8464 f7138064 fb537000 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] 002a8440 c117e811 f5920988 fb537000 c538c000 c8497ed8 fa18564d c8497ed8 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] fa182597 f595a000 f595a22c c8497ed8 fa182977 002a8464 f5920900 f595a000 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] Call Trace: Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? crystalhd_link_download_fw+0x176/0x300 [crystalhd] Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? __copy_from_user_ll+0xd6/0xf0 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? _copy_from_user+0x41/0xb0 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] bc_cproc_download_fw+0xed/0x150 [crystalhd] Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? chd_dec_proc_user_data+0x237/0x320 [crystalhd] Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? chd_dec_alloc_iodata+0xf7/0x120 [crystalhd] Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] chd_dec_ioctl+0x16e/0x1c0 [crystalhd] Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? bc_proc_in_completion+0x70/0x70 [crystalhd] Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? chd_dec_free_iodata+0x50/0x50 [crystalhd] Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] do_vfs_ioctl+0x535/0x580 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? _raw_spin_lock+0x65/0x70 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? handle_fasteoi_irq+0xb6/0xd0 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? fget_light+0xe8/0x120 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? fget_light+0x101/0x120 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? fget_light+0x60/0x120 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] sys_ioctl+0x2d/0x60 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] sysenter_do_call+0x12/0x32 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] Code: Bad EIP value. Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] EIP: [<6e757474>] 0x6e757474 SS:ESP 0068:c8497e74 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] CR2: 000000006e757474 Dec 29 15:58:31 vdr1 kernel: [ 5699.538480] ---[ end trace f5ae98f349325072 ]--- Dec 29 15:58:33 vdr1 kernel: [ 5701.629049] crystalhd 0000:02:00.0: F/w Signature mismatch Dec 29 15:58:33 vdr1 kernel: [ 5701.629065] crystalhd 0000:02:00.0: Firmware Download Failure!! - 21 Dec 29 15:58:33 vdr1 kernel: [ 5701.754795] crystalhd 0000:02:00.0: Closing user[0] handle via ioctl with mode 1417200 Dec 29 15:58:31 vdr1 kernel: [ 5699.281871] BUG: unable to handle kernel paging request at 6e757474 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] IP: [<6e757474>] 0x6e757473 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] *pdpt = 000000002fb8b001 *pde = 0000000000000000 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] Oops: 0010 [#6] PREEMPT Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] Modules linked in: md5 crypto_hash cpufreq_stats cpufreq_powersave cpufreq_userspace cpufreq_conservative bnep bluetooth crc16 binfmt_misc uinput fuse nfsd exportfs auth_rpcgss nfs_acl nfs lockd sunrpc nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_limit iptable_filter ip_tables af_packet ipv6 w83627ehf hwmon_vid hwmon uvcvideo isl6405 cryptomgr aead dvb_pll tda10086 saa7134_dvb tuner arc4 crypto_blkcipher crypto_algapi tda10021 snd_usb_audio snd_usbmidi_lib snd_hwdep rt73usb snd_pcm_oss rt2x00usb rt2x00lib stv0297 mac80211 snd_intel8x0 snd_ac97_codec snd_mixer_oss ac97_bus joydev snd_seq_dummy snd_pcm videobuf_dvb snd_seq_oss hid_sunplus hid_generic saa7134 videobuf2_vmalloc videobuf2_memops usbhid cfg80211 videobuf2_core snd_seq_midi hid snd_page_alloc snd_rawmidi budget_av dvb_ttpci crc_itu_t crypto budget_core saa7146_vv ttpci_eeprom saa7146 dvb_core snd_seq_midi_even t tveeprom videobuf_dma_sg Dec 29 15:58:31 vdr1 kernel: videobuf_core v4l2_common snd_seq rc_core videodev snd_seq_device crystalhd(O) snd_timer shpchp snd rng_core pci_hotplug serio_raw pcspkr i2c_i801 8250_pnp 8250 soundcore serial_core acpi_cpufreq mperf processor evdev ext3 mbcache jbd sg sr_mod sd_mod crc_t10dif cdrom ata_piix ahci libahci uhci_hcd libata ehci_hcd scsi_mod usbcore Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] Pid: 11926, comm: mplayer Tainted: G D O 3.6.10-PM #8 /Alviso Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] EIP: 0060:[<6e757474>] EFLAGS: 00210206 CPU: 0 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] EIP is at 0x6e757474 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] EAX: 726f6863 EBX: c538c000 ECX: 00000000 EDX: 00001c08 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] ESI: 000251ac EDI: fb55c1a8 EBP: c8497ea8 ESP: c8497e74 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] CR0: 8005003b CR2: 6e757474 CR3: 34276000 CR4: 000007f0 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] DR6: ffff0ff0 DR7: 00000400 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] Process mplayer (pid: 11926, ti=c8496000 task=f48c8000 task.ti=c8496000) Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] Stack: Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] fa18a556 ffffffbe c117e3f6 00000060 00210246 002a8464 f7138064 fb537000 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] 002a8440 c117e811 f5920988 fb537000 c538c000 c8497ed8 fa18564d c8497ed8 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] fa182597 f595a000 f595a22c c8497ed8 fa182977 002a8464 f5920900 f595a000 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] Call Trace: Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? crystalhd_link_download_fw+0x176/0x300 [crystalhd] Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? __copy_from_user_ll+0xd6/0xf0 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? _copy_from_user+0x41/0xb0 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] bc_cproc_download_fw+0xed/0x150 [crystalhd] Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? chd_dec_proc_user_data+0x237/0x320 [crystalhd] Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? chd_dec_alloc_iodata+0xf7/0x120 [crystalhd] Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] chd_dec_ioctl+0x16e/0x1c0 [crystalhd] Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? bc_proc_in_completion+0x70/0x70 [crystalhd] Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? chd_dec_free_iodata+0x50/0x50 [crystalhd] Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] do_vfs_ioctl+0x535/0x580 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? _raw_spin_lock+0x65/0x70 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? handle_fasteoi_irq+0xb6/0xd0 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? fget_light+0xe8/0x120 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? fget_light+0x101/0x120 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] ? fget_light+0x60/0x120 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] sys_ioctl+0x2d/0x60 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] [] sysenter_do_call+0x12/0x32 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] Code: Bad EIP value. Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] EIP: [<6e757474>] 0x6e757474 SS:ESP 0068:c8497e74 Dec 29 15:58:31 vdr1 kernel: [ 5699.282005] CR2: 000000006e757474 Dec 29 15:58:31 vdr1 kernel: [ 5699.538480] ---[ end trace f5ae98f349325072 ]--- Dec 29 15:58:33 vdr1 kernel: [ 5701.629049] crystalhd 0000:02:00.0: F/w Signature mismatch Dec 29 15:58:33 vdr1 kernel: [ 5701.629065] crystalhd 0000:02:00.0: Firmware Download Failure!! - 21 Dec 29 15:58:33 vdr1 kernel: [ 5701.754795] crystalhd 0000:02:00.0: Closing user[0] handle via ioctl with mode 1417200