Am 23.05.2010 01:15, schrieb dave cunningham: > I'm running debian testing on an AMD Sempron box, kernel 2.6.32-3amd64, > with a TT S2-3200. > > I've been setting the box up as a Myth TV backend. > > The stock kernel drivers for the S2-3200 appear to work (to the extent > that I was able to scan for channels in Myth TV) however I was getting > errors during channel scan (fec_inner not supported in the mythtv log) > so I updated to v4l-dvb tip to see if this error disappeared. > > I now get a kernel oops on loading budget_ci as below. > > This is changeset 14873:b576509ea6d2. > > I see on the wiki that there is an hg bisect utility that I can use to > narrow down where this has been introduced. Would it be useful I do so? > > Would any more information be useful? > > > May 22 23:19:31 beta kernel: [ 98.394646] IR NEC protocol handler initialized > May 22 23:19:31 beta kernel: [ 98.394857] saa7146: register extension 'budget_ci dvb'. > May 22 23:19:31 beta kernel: [ 98.394966] budget_ci dvb 0000:04:05.0: PCI INT A -> GSI 20 (level, low) -> IRQ 20 > May 22 23:19:31 beta kernel: [ 98.395020] IRQ 20/: IRQF_DISABLED is not guaranteed on shared IRQs > May 22 23:19:31 beta kernel: [ 98.395055] saa7146: found saa7146 @ mem ffffc900116f8c00 (revision 1, irq 20) (0x13c2,0x1019). > May 22 23:19:31 beta kernel: [ 98.395069] saa7146 (0): dma buffer size 192512 > May 22 23:19:31 beta kernel: [ 98.395074] DVB: registering new adapter (TT-Budget S2-3200 PCI) > May 22 23:19:31 beta kernel: [ 98.399843] IR RC5(x) protocol handler initialized > May 22 23:19:31 beta kernel: [ 98.404301] IR RC6 protocol handler initialized > May 22 23:19:31 beta kernel: [ 98.408724] IR JVC protocol handler initialized > May 22 23:19:31 beta kernel: [ 98.413024] IR Sony protocol handler initialized > May 22 23:19:31 beta kernel: [ 98.429164] adapter has MAC addr = 00:d0:5c:68:2c:ca > May 22 23:19:31 beta kernel: [ 98.468015] Registered IR keymap rc-budget-ci-old > May 22 23:19:31 beta kernel: [ 98.468261] PGD 0 > May 22 23:19:31 beta kernel: [ 98.468479] CPU 0 > May 22 23:19:31 beta kernel: [ 98.468549] Modules linked in: rc_budget_ci_old ir_sony_decoder ir_jvc_decoder ir_rc6_decoder ir_rc5_decoder > ir_nec_decoder budget_ci(+) ir_core budget_core ttpci_eeprom dvb_core saa7146 cryptd aes_x86_64 aes_generic xt_mac xt_TCPMSS xt_tcpudp ipt_LOG > iptable_raw xt_conntrack xt_comment iptable_nat nf_nat xt_MARK ipt_REJECT ipt_addrtype xt_multiport iptable_mangle nf_conntrack_ipv4 > nf_defrag_ipv4 xt_state nf_conntrack iptable_filter ip_tables x_tables fuse nfsd exportfs nfs lockd fscache nfs_acl auth_rpcgss sunrpc pppoatm > ppp_generic slhc powernow_k8 it87 hwmon_vid loop arc4 ecb ath9k ath9k_common mac80211 ath9k_hw ath snd_hda_codec_realtek amd64_edac_mod shpchp > cfg80211 i2c_piix4 edac_core k10temp edac_mce_amd i2c_core pci_hotplug rfkill snd_hda_intel parport_pc led_class snd_hda_codec snd_hwdep > snd_pcm_oss snd_mixer_oss snd_pcm evdev parport snd_timer snd soundcore snd_page_alloc speedtch usbatm pcspkr atm psmouse processor serio_raw > ext3 jbd mbcache fan ide_gd_mod ata_generic > May 22 23:19:31 beta kernel: ohci_hcd ide_pci_generic ahci libata atiixp button thermal thermal_sys r8169 mii ehci_hcd scsi_mod ide_core usbcore > nls_base [last unloaded: scsi_wait_scan] > May 22 23:19:31 beta kernel: [ 98.472002] Pid: 2746, comm: work_for_cpu Not tainted 2.6.32-3-amd64 #1 A760G M2+ > May 22 23:19:31 beta kernel: [ 98.472002] RIP: 0010:[<ffffffffa068db7e>] [<ffffffffa068db7e>] ir_register_class+0x4d/0x18f [ir_core] > May 22 23:19:31 beta kernel: [ 98.472002] RSP: 0018:ffff88007cf67db0 EFLAGS: 00010246 > May 22 23:19:31 beta kernel: [ 98.472002] RAX: 0000000000000000 RBX: ffff88007c1a5400 RCX: ffffffffa068ee60 > May 22 23:19:31 beta kernel: [ 98.472002] RDX: 0000000000000000 RSI: ffffffffa068e94a RDI: ffff88007c1a5400 > May 22 23:19:31 beta kernel: [ 98.472002] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000073 > May 22 23:19:31 beta kernel: [ 98.472002] R10: 0000000000000000 R11: 00000000000000dc R12: ffffffffa06c0060 > May 22 23:19:31 beta kernel: [ 98.472002] R13: ffff88007cf4c000 R14: 0000000000000286 R15: ffffffffa0698ed3 > May 22 23:19:31 beta kernel: [ 98.472002] FS: 00007f498d78c6f0(0000) GS:ffff880001800000(0000) knlGS:0000000000000000 > May 22 23:19:31 beta kernel: [ 98.472002] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b > May 22 23:19:31 beta kernel: [ 98.472002] CR2: 0000000000000000 CR3: 0000000001001000 CR4: 00000000000006f0 > May 22 23:19:31 beta kernel: [ 98.472002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > May 22 23:19:31 beta kernel: [ 98.472002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > May 22 23:19:31 beta kernel: [ 98.472002] Process work_for_cpu (pid: 2746, threadinfo ffff88007cf66000, task ffff88007b67cdb0) > May 22 23:19:31 beta kernel: [ 98.472002] ffff88007c1a5400 ffff88007cf4c000 ffffffffa06c0060 000000000000002d > May 22 23:19:31 beta kernel: [ 98.472002] <0> 0000000000000286 ffffffffa068d9b6 0000000000000004 ffffffff00000000 > May 22 23:19:31 beta kernel: [ 98.472002] <0> ffff88007c1a5630 ffff88007c1a5608 ffff88007cf66000 ffff88007cf4a000 > May 22 23:19:31 beta kernel: [ 98.472002] [<ffffffffa068d9b6>] ? __ir_input_register+0x264/0x308 [ir_core] > May 22 23:19:31 beta kernel: [ 98.472002] [<ffffffffa069848e>] ? budget_ci_attach+0x25c/0xc52 [budget_ci] > May 22 23:19:31 beta kernel: [ 98.472002] [<ffffffffa065988c>] ? saa7146_init_one+0x442/0x566 [saa7146] > May 22 23:19:31 beta kernel: [ 98.472002] [<ffffffff81060e3c>] ? do_work_for_cpu+0x0/0x1b > May 22 23:19:31 beta kernel: [ 98.472002] [<ffffffff81197ad5>] ? local_pci_probe+0x12/0x16 > May 22 23:19:31 beta kernel: [ 98.472002] [<ffffffff81060e47>] ? do_work_for_cpu+0xb/0x1b > May 22 23:19:31 beta kernel: [ 98.472002] [<ffffffff81063ea5>] ? kthread+0x75/0x7d > May 22 23:19:31 beta kernel: [ 98.472002] [<ffffffff81011aea>] ? child_rip+0xa/0x20 > May 22 23:19:31 beta kernel: [ 98.472002] [<ffffffff81063e30>] ? kthread+0x0/0x7d > May 22 23:19:31 beta kernel: [ 98.472002] [<ffffffff81011ae0>] ? child_rip+0x0/0x20 > May 22 23:19:31 beta kernel: [ 98.472002] RSP <ffff88007cf67db0> > May 22 23:19:31 beta kernel: [ 98.476558] ---[ end trace fef3457bebe88aec ]--- > This Problem still exists with kernel 2.6.34 Jun 07 12:49:05 [kernel] budget_ci dvb 0000:01:00.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19 Jun 07 12:49:05 [kernel] IRQ 19/: IRQF_DISABLED is not guaranteed on shared IRQs Jun 07 12:49:05 [kernel] saa7146: found saa7146 @ mem f949ac00 (revision 1, irq 19) (0x13c2,0x1010). Jun 07 12:49:05 [kernel] saa7146 (0): dma buffer size 192512 Jun 07 12:49:05 [kernel] DVB: registering new adapter (TT-Budget-C-CI PCI) Jun 07 12:49:05 [kernel] IR NEC protocol handler initialized Jun 07 12:49:05 [kernel] IR RC5(x) protocol handler initialized Jun 07 12:49:05 [kernel] IR RC6 protocol handler initialized Jun 07 12:49:05 [kernel] IR JVC protocol handler initialized Jun 07 12:49:05 [kernel] IR Sony protocol handler initialized Jun 07 12:49:05 [kernel] Registered IR keymap rc-tt-1500 Jun 07 12:49:05 [kernel] BUG: unable to handle kernel NULL pointer dereference at (null) Jun 07 12:49:05 [kernel] IP: [<f9435cc0>] ir_register_class+0x3f/0x123 [ir_core] Jun 07 12:49:05 [kernel] *pdpt = 0000000036cb9001 *pde = 0000000000000000 Jun 07 12:49:05 [kernel] Modules linked in: rc_tt_1500 ir_sony_decoder ir_jvc_decoder ir_rc6_decoder ir_rc5_decoder ir_nec_decoder budget_ci(+) budget_core dvb_core saa7146 ttpci_eeprom ir_core i2c_core snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_pcm snd_timer snd_page_alloc Jun 07 12:49:05 [kernel] Pid: 1877, comm: modprobe Not tainted 2.6.34-gentoo #1 IPM31/To Be Filled By O.E.M. Jun 07 12:49:05 [kernel] EIP: 0060:[<f9435cc0>] EFLAGS: 00010246 CPU: 0 Jun 07 12:49:05 [kernel] EIP is at ir_register_class+0x3f/0x123 [ir_core] Jun 07 12:49:05 [kernel] EAX: f9436a44 EBX: fffffff4 ECX: 00000000 EDX: 00000000 Jun 07 12:49:05 [kernel] ESI: f6da6200 EDI: f6fd1000 EBP: f6bf5dbc ESP: f6bf5dac Jun 07 12:49:05 [kernel] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 Jun 07 12:49:05 [kernel] 00000000 fffffff4 f6da6200 00000000 f6bf5de8 f9435572 f9636048 f6fd1000 Jun 07 12:49:05 [kernel] <0> f6da62c4 f6fd1784 f6da62e0 00000282 f651f5d0 f6fd1000 f651f588 f6bf5e24 Jun 07 12:49:05 [kernel] <0> f9491e04 f9492ee7 f6bf5e04 f6bf5e98 f651f000 f9449110 00000000 f9636048 Jun 07 12:49:05 [kernel] [<f9435572>] ? __ir_input_register+0x220/0x3aa [ir_core] Jun 07 12:49:05 [kernel] [<f9491e04>] ? 0xf9491e04 Jun 07 12:49:05 [kernel] [<f9448312>] ? saa7146_pgtable_free+0x57f/0x795 [saa7146] Jun 07 12:49:05 [kernel] [<c10c110a>] ? sysfs_addrm_finish+0x15/0xa3 Jun 07 12:49:05 [kernel] [<c10c0b33>] ? sysfs_add_one+0x12/0x7a Jun 07 12:49:05 [kernel] [<c12b232b>] ? pci_match_device+0xa4/0xac Jun 07 12:49:05 [kernel] [<c12b21f4>] ? local_pci_probe+0xe/0x10 Jun 07 12:49:05 [kernel] [<c12b2bf5>] ? pci_device_probe+0x43/0x66 Jun 07 12:49:05 [kernel] [<c132471e>] ? driver_probe_device+0x79/0x105 Jun 07 12:49:05 [kernel] [<c13247ed>] ? __driver_attach+0x43/0x5f Jun 07 12:49:05 [kernel] [<c132413d>] ? bus_for_each_dev+0x3d/0x67 Jun 07 12:49:05 [kernel] [<c13245f7>] ? driver_attach+0x14/0x16 Jun 07 12:49:05 [kernel] [<c13247aa>] ? __driver_attach+0x0/0x5f Jun 07 12:49:05 [kernel] [<c1323bb7>] ? bus_add_driver+0xa2/0x1d4 Jun 07 12:49:05 [kernel] [<c1324a33>] ? driver_register+0x8b/0xeb Jun 07 12:49:05 [kernel] [<c12b2dc8>] ? __pci_register_driver+0x38/0x91 Jun 07 12:49:05 [kernel] [<f9497000>] ? init_module+0x0/0xf [budget_ci] Jun 07 12:49:05 [kernel] [<f9447bb9>] ? saa7146_register_extension+0x68/0x242 [saa7146] Jun 07 12:49:05 [kernel] [<f949700d>] ? init_module+0xd/0xf [budget_ci] Jun 07 12:49:05 [kernel] [<c1001139>] ? do_one_initcall+0x4c/0x131 Jun 07 12:49:05 [kernel] [<c104b5ae>] ? sys_init_module+0xa7/0x1db Jun 07 12:49:05 [kernel] [<c1002810>] ? sysenter_do_call+0x12/0x26 Jun 07 12:49:05 [kernel] ---[ end trace 100a66f59725996d ]--- -- Helmut Auer, helmut@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
