* Kernel oops with new IR modules @ 2010-06-14 2:55 Timothy D. Lenz 2010-06-14 12:39 ` Andy Walls 0 siblings, 1 reply; 4+ messages in thread From: Timothy D. Lenz @ 2010-06-14 2:55 UTC (permalink / raw) To: linux-media I tried to build new drivers from v4l hg for 06/08/10 and when I tried to load drivers I got a kernel oops. Kernel is 2.6.34 64bit for amd cpu http://pastebin.com/7KwJtFJg Jun 13 14:35:40 x64VDR kernel: IR JVC protocol handler initialized Jun 13 14:35:40 x64VDR kernel: IR Sony protocol handler initialized Jun 13 14:35:40 x64VDR kernel: cx23885_dev_checkrevision() Hardware revision = 0xb0 Jun 13 14:35:40 x64VDR kernel: cx23885[0]/0: found at 0000:02:00.0, rev: 2, irq: 16, latency: 0, mmio: 0xfdc00000 Jun 13 14:35:40 x64VDR kernel: cx23885 0000:02:00.0: setting latency timer to 64 Jun 13 14:35:40 x64VDR kernel: IRQ 16/cx23885[0]: IRQF_DISABLED is not guaranteed on shared IRQs Jun 13 14:35:40 x64VDR kernel: Registered IR keymap rc-fusionhdtv-mce Jun 13 14:35:40 x64VDR kernel: BUG: unable to handle kernel NULL pointer dereference at (null) Jun 13 14:35:40 x64VDR kernel: IP: [<ffffffffa0229e30>] ir_register_class+0x4f/0x15f [ir_core] Jun 13 14:35:40 x64VDR kernel: PGD 7ebdb067 PUD 7ebd3067 PMD 0 Jun 13 14:35:40 x64VDR kernel: Oops: 0000 [#1] PREEMPT SMP Jun 13 14:35:40 x64VDR kernel: last sysfs file: /sys/module/ir_core/initstate Jun 13 14:35:40 x64VDR kernel: CPU 1 Jun 13 14:35:40 x64VDR kernel: Modules linked in: rc_fusionhdtv_mce ir_kbd_i2c(+) ir_sony_decoder ir_jvc_decoder ir_rc6_decoder cx23885 ir_rc5_decoder cx2341x v4l2_common videobuf_dvb ir_common ir_nec_decoder ir_core btcx_risc tveeprom lnbp21 stv0299 dvb_ttpci dvb_core saa7146_vv videodev v4l1_compat v4l2_compat_ioctl32 saa7146 videobuf_dma_sg videobuf_core ttpci_eeprom powernow_k8 hwmon_vid max6650 snd_intel8x0 snd_ac97_codec ac97_bus smbfs af_packet snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_pcm snd_seq snd_timer snd_seq_device snd sg psmouse amd64_edac_mod k8temp fan soundcore snd_page_alloc asus_atk0110 i2c_nforce2 thermal processor button Jun 13 14:35:40 x64VDR kernel: Jun 13 14:35:40 x64VDR kernel: Pid: 1933, comm: modprobe Not tainted 2.6.34.20100610.1 #1 M2N-E/System Product Name Jun 13 14:35:40 x64VDR kernel: RIP: 0010:[<ffffffffa0229e30>] [<ffffffffa0229e30>] ir_register_class+0x4f/0x15f [ir_core] Jun 13 14:35:40 x64VDR kernel: RSP: 0018:ffff88007e0abd18 EFLAGS: 00010246 Jun 13 14:35:40 x64VDR kernel: RAX: 0000000000000000 RBX: ffff88007ee5ec00 RCX: ffffffffa022ae00 Jun 13 14:35:40 x64VDR kernel: RDX: 0000000000000000 RSI: ffffffffa022a9d4 RDI: ffff88007ee5ec00 Jun 13 14:35:40 x64VDR kernel: RBP: 0000000000000000 R08: 000000000000004f R09: 00000000ffffffff Jun 13 14:35:40 x64VDR kernel: R10: 00000000ffffffff R11: ffff88007ee28808 R12: ffffffffa029d060 Jun 13 14:35:40 x64VDR kernel: R13: ffff88007ee28000 R14: 0000000000000282 R15: ffffffffa0296aec Jun 13 14:35:40 x64VDR kernel: FS: 00007fdc8355d6f0(0000) GS:ffff880001700000(0000) knlGS:0000000000000000 Jun 13 14:35:40 x64VDR kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Jun 13 14:35:40 x64VDR kernel: CR2: 0000000000000000 CR3: 000000007ebd1000 CR4: 00000000000006e0 Jun 13 14:35:40 x64VDR kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jun 13 14:35:40 x64VDR kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jun 13 14:35:40 x64VDR kernel: Process modprobe (pid: 1933, threadinfo ffff88007e0aa000, task ffff88007e22a280) Jun 13 14:35:40 x64VDR kernel: Stack: Jun 13 14:35:40 x64VDR kernel: ffff88007ee28000 ffff88007ee5ec00 ffff88007ee28000 ffffffffa029d060 Jun 13 14:35:40 x64VDR kernel: <0> 000000000000002d ffffffffa022960a 0000000000000001 ffffffff00000000 Jun 13 14:35:40 x64VDR kernel: <0> ffff88007ee5ee20 ffff88007ee5edf8 ffff88007e0aa000 ffff88007d815600 Jun 13 14:35:40 x64VDR kernel: Call Trace: Jun 13 14:35:40 x64VDR kernel: [<ffffffffa022960a>] ? __ir_input_register+0x243/0x2e7 [ir_core] Jun 13 14:35:40 x64VDR kernel: [<ffffffffa02963aa>] ? ir_probe+0x37f/0x448 [ir_kbd_i2c] Jun 13 14:35:40 x64VDR kernel: [<ffffffffa029602b>] ? ir_probe+0x0/0x448 [ir_kbd_i2c] Jun 13 14:35:40 x64VDR kernel: [<ffffffff81222ce2>] ? i2c_device_probe+0xb0/0xe6 Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be322>] ? driver_sysfs_add+0x42/0x69 Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be452>] ? driver_probe_device+0x9c/0x123 Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be528>] ? __driver_attach+0x4f/0x6f Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be4d9>] ? __driver_attach+0x0/0x6f Jun 13 14:35:40 x64VDR kernel: [<ffffffff811bdd13>] ? bus_for_each_dev+0x44/0x78 Jun 13 14:35:40 x64VDR kernel: [<ffffffff811bd6f8>] ? bus_add_driver+0xaf/0x1f7 Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be7cd>] ? driver_register+0x90/0xf8 Jun 13 14:35:40 x64VDR kernel: [<ffffffffa029a000>] ? ir_init+0x0/0x19 [ir_kbd_i2c] Jun 13 14:35:40 x64VDR kernel: [<ffffffff812238f9>] ? i2c_register_driver+0x40/0x91 Jun 13 14:35:40 x64VDR kernel: [<ffffffffa029a000>] ? ir_init+0x0/0x19 [ir_kbd_i2c] Jun 13 14:35:40 x64VDR kernel: [<ffffffff810001e0>] ? do_one_initcall+0x4f/0x13e Jun 13 14:35:40 x64VDR kernel: [<ffffffff81052330>] ? sys_init_module+0xc6/0x222 Jun 13 14:35:40 x64VDR kernel: [<ffffffff81001eab>] ? system_call_fastpath+0x16/0x1b Jun 13 14:35:40 x64VDR kernel: Code: a0 48 89 c3 e8 b9 23 f2 e0 85 c0 89 c5 0f 88 1b 01 00 00 48 8b 93 30 02 00 00 48 c7 c1 00 ae 22 a0 48 c7 c6 d4 a9 22 a0 48 89 df <83> 3a 00 48 c7 c2 30 ae 22 a0 48 c7 83 d8 01 00 00 90 ad 22 a0 Jun 13 14:35:40 x64VDR kernel: RIP [<ffffffffa0229e30>] ir_register_class+0x4f/0x15f [ir_core] Jun 13 14:35:40 x64VDR kernel: RSP <ffff88007e0abd18> Jun 13 14:35:40 x64VDR kernel: CR2: 0000000000000000 Jun 13 14:35:40 x64VDR kernel: ---[ end trace 3443a52638911d4d ]--- ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Kernel oops with new IR modules 2010-06-14 2:55 Kernel oops with new IR modules Timothy D. Lenz @ 2010-06-14 12:39 ` Andy Walls 2010-06-15 22:20 ` Timothy D. Lenz 0 siblings, 1 reply; 4+ messages in thread From: Andy Walls @ 2010-06-14 12:39 UTC (permalink / raw) To: Timothy D. Lenz; +Cc: linux-media On Sun, 2010-06-13 at 19:55 -0700, Timothy D. Lenz wrote: > I tried to build new drivers from v4l hg for 06/08/10 and when I tried > to load drivers I got a kernel oops. Kernel is 2.6.34 64bit for amd cpu > > http://pastebin.com/7KwJtFJg See: http://article.gmane.org/gmane.linux.drivers.video-input-infrastructure/20198 http://article.gmane.org/gmane.linux.drivers.video-input-infrastructure/19904 The Oops appears to be in the same place as the Oops I analyzed in the second link. However, your compiler, like mine, decides to code the comparison against RC_DRIVER_SCANCODE (which is 0) first: 4f: 83 3a 00 cmpl $0x0,(%rdx) <---------- Oopsing insn Right about here: http://linuxtv.org/hg/v4l-dvb/file/23492745405c/linux/drivers/media/IR/ir-sysfs.c#l226 As mentioned in the first link, please try the patch found here: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=84b14f181a36eea6591779156ef356f8d198bbfd Regards, Andy > Jun 13 14:35:40 x64VDR kernel: IR JVC protocol handler initialized > Jun 13 14:35:40 x64VDR kernel: IR Sony protocol handler initialized > Jun 13 14:35:40 x64VDR kernel: cx23885_dev_checkrevision() Hardware > revision = 0xb0 > Jun 13 14:35:40 x64VDR kernel: cx23885[0]/0: found at 0000:02:00.0, rev: > 2, irq: 16, latency: 0, mmio: 0xfdc00000 > Jun 13 14:35:40 x64VDR kernel: cx23885 0000:02:00.0: setting latency > timer to 64 > Jun 13 14:35:40 x64VDR kernel: IRQ 16/cx23885[0]: IRQF_DISABLED is not > guaranteed on shared IRQs > Jun 13 14:35:40 x64VDR kernel: Registered IR keymap rc-fusionhdtv-mce > Jun 13 14:35:40 x64VDR kernel: BUG: unable to handle kernel NULL pointer > dereference at (null) > Jun 13 14:35:40 x64VDR kernel: IP: [<ffffffffa0229e30>] > ir_register_class+0x4f/0x15f [ir_core] > Jun 13 14:35:40 x64VDR kernel: PGD 7ebdb067 PUD 7ebd3067 PMD 0 > Jun 13 14:35:40 x64VDR kernel: Oops: 0000 [#1] PREEMPT SMP > Jun 13 14:35:40 x64VDR kernel: last sysfs file: > /sys/module/ir_core/initstate > Jun 13 14:35:40 x64VDR kernel: CPU 1 > Jun 13 14:35:40 x64VDR kernel: Modules linked in: rc_fusionhdtv_mce > ir_kbd_i2c(+) ir_sony_decoder ir_jvc_decoder ir_rc6_decoder cx23885 > ir_rc5_decoder cx2341x v4l2_common videobuf_dvb ir_common ir_nec_decoder > ir_core btcx_risc tveeprom lnbp21 stv0299 dvb_ttpci dvb_core saa7146_vv > videodev v4l1_compat v4l2_compat_ioctl32 saa7146 videobuf_dma_sg > videobuf_core ttpci_eeprom powernow_k8 hwmon_vid max6650 snd_intel8x0 > snd_ac97_codec ac97_bus smbfs af_packet snd_hda_codec_analog > snd_hda_intel snd_hda_codec snd_pcm snd_seq snd_timer snd_seq_device snd > sg psmouse amd64_edac_mod k8temp fan soundcore snd_page_alloc > asus_atk0110 i2c_nforce2 thermal processor button > Jun 13 14:35:40 x64VDR kernel: > Jun 13 14:35:40 x64VDR kernel: Pid: 1933, comm: modprobe Not tainted > 2.6.34.20100610.1 #1 M2N-E/System Product Name > Jun 13 14:35:40 x64VDR kernel: RIP: 0010:[<ffffffffa0229e30>] > [<ffffffffa0229e30>] ir_register_class+0x4f/0x15f [ir_core] > Jun 13 14:35:40 x64VDR kernel: RSP: 0018:ffff88007e0abd18 EFLAGS: 00010246 > Jun 13 14:35:40 x64VDR kernel: RAX: 0000000000000000 RBX: > ffff88007ee5ec00 RCX: ffffffffa022ae00 > Jun 13 14:35:40 x64VDR kernel: RDX: 0000000000000000 RSI: > ffffffffa022a9d4 RDI: ffff88007ee5ec00 > Jun 13 14:35:40 x64VDR kernel: RBP: 0000000000000000 R08: > 000000000000004f R09: 00000000ffffffff > Jun 13 14:35:40 x64VDR kernel: R10: 00000000ffffffff R11: > ffff88007ee28808 R12: ffffffffa029d060 > Jun 13 14:35:40 x64VDR kernel: R13: ffff88007ee28000 R14: > 0000000000000282 R15: ffffffffa0296aec > Jun 13 14:35:40 x64VDR kernel: FS: 00007fdc8355d6f0(0000) > GS:ffff880001700000(0000) knlGS:0000000000000000 > Jun 13 14:35:40 x64VDR kernel: CS: 0010 DS: 0000 ES: 0000 CR0: > 000000008005003b > Jun 13 14:35:40 x64VDR kernel: CR2: 0000000000000000 CR3: > 000000007ebd1000 CR4: 00000000000006e0 > Jun 13 14:35:40 x64VDR kernel: DR0: 0000000000000000 DR1: > 0000000000000000 DR2: 0000000000000000 > Jun 13 14:35:40 x64VDR kernel: DR3: 0000000000000000 DR6: > 00000000ffff0ff0 DR7: 0000000000000400 > Jun 13 14:35:40 x64VDR kernel: Process modprobe (pid: 1933, threadinfo > ffff88007e0aa000, task ffff88007e22a280) > Jun 13 14:35:40 x64VDR kernel: Stack: > Jun 13 14:35:40 x64VDR kernel: ffff88007ee28000 ffff88007ee5ec00 > ffff88007ee28000 ffffffffa029d060 > Jun 13 14:35:40 x64VDR kernel: <0> 000000000000002d ffffffffa022960a > 0000000000000001 ffffffff00000000 > Jun 13 14:35:40 x64VDR kernel: <0> ffff88007ee5ee20 ffff88007ee5edf8 > ffff88007e0aa000 ffff88007d815600 > Jun 13 14:35:40 x64VDR kernel: Call Trace: > Jun 13 14:35:40 x64VDR kernel: [<ffffffffa022960a>] ? > __ir_input_register+0x243/0x2e7 [ir_core] > Jun 13 14:35:40 x64VDR kernel: [<ffffffffa02963aa>] ? > ir_probe+0x37f/0x448 [ir_kbd_i2c] > Jun 13 14:35:40 x64VDR kernel: [<ffffffffa029602b>] ? > ir_probe+0x0/0x448 [ir_kbd_i2c] > Jun 13 14:35:40 x64VDR kernel: [<ffffffff81222ce2>] ? > i2c_device_probe+0xb0/0xe6 > Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be322>] ? > driver_sysfs_add+0x42/0x69 > Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be452>] ? > driver_probe_device+0x9c/0x123 > Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be528>] ? > __driver_attach+0x4f/0x6f > Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be4d9>] ? > __driver_attach+0x0/0x6f > Jun 13 14:35:40 x64VDR kernel: [<ffffffff811bdd13>] ? > bus_for_each_dev+0x44/0x78 > Jun 13 14:35:40 x64VDR kernel: [<ffffffff811bd6f8>] ? > bus_add_driver+0xaf/0x1f7 > Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be7cd>] ? > driver_register+0x90/0xf8 > Jun 13 14:35:40 x64VDR kernel: [<ffffffffa029a000>] ? ir_init+0x0/0x19 > [ir_kbd_i2c] > Jun 13 14:35:40 x64VDR kernel: [<ffffffff812238f9>] ? > i2c_register_driver+0x40/0x91 > Jun 13 14:35:40 x64VDR kernel: [<ffffffffa029a000>] ? ir_init+0x0/0x19 > [ir_kbd_i2c] > Jun 13 14:35:40 x64VDR kernel: [<ffffffff810001e0>] ? > do_one_initcall+0x4f/0x13e > Jun 13 14:35:40 x64VDR kernel: [<ffffffff81052330>] ? > sys_init_module+0xc6/0x222 > Jun 13 14:35:40 x64VDR kernel: [<ffffffff81001eab>] ? > system_call_fastpath+0x16/0x1b > Jun 13 14:35:40 x64VDR kernel: Code: a0 48 89 c3 e8 b9 23 f2 e0 85 c0 89 > c5 0f 88 1b 01 00 00 48 8b 93 30 02 00 00 48 c7 c1 00 ae 22 a0 48 c7 c6 > d4 a9 22 a0 48 89 df <83> 3a 00 48 c7 c2 30 ae 22 a0 48 c7 83 d8 01 00 > 00 90 ad 22 a0 > Jun 13 14:35:40 x64VDR kernel: RIP [<ffffffffa0229e30>] > ir_register_class+0x4f/0x15f [ir_core] > Jun 13 14:35:40 x64VDR kernel: RSP <ffff88007e0abd18> > Jun 13 14:35:40 x64VDR kernel: CR2: 0000000000000000 > Jun 13 14:35:40 x64VDR kernel: ---[ end trace 3443a52638911d4d ]--- > -- > 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 ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Kernel oops with new IR modules 2010-06-14 12:39 ` Andy Walls @ 2010-06-15 22:20 ` Timothy D. Lenz 2010-06-16 12:41 ` Douglas Schilling Landgraf 0 siblings, 1 reply; 4+ messages in thread From: Timothy D. Lenz @ 2010-06-15 22:20 UTC (permalink / raw) To: Andy Walls; +Cc: linux-media Looks like the patches fixed it. At least no oops this time. Now to install xine/vdpau and see if it all works On 6/14/2010 5:39 AM, Andy Walls wrote: > On Sun, 2010-06-13 at 19:55 -0700, Timothy D. Lenz wrote: >> I tried to build new drivers from v4l hg for 06/08/10 and when I tried >> to load drivers I got a kernel oops. Kernel is 2.6.34 64bit for amd cpu >> >> http://pastebin.com/7KwJtFJg > > > See: > http://article.gmane.org/gmane.linux.drivers.video-input-infrastructure/20198 > http://article.gmane.org/gmane.linux.drivers.video-input-infrastructure/19904 > > The Oops appears to be in the same place as the Oops I analyzed in the > second link. However, your compiler, like mine, decides to code the > comparison against RC_DRIVER_SCANCODE (which is 0) first: > > 4f: 83 3a 00 cmpl $0x0,(%rdx)<---------- Oopsing insn > > Right about here: > > http://linuxtv.org/hg/v4l-dvb/file/23492745405c/linux/drivers/media/IR/ir-sysfs.c#l226 > > > As mentioned in the first link, please try the patch found here: > > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=84b14f181a36eea6591779156ef356f8d198bbfd > > Regards, > Andy > >> Jun 13 14:35:40 x64VDR kernel: IR JVC protocol handler initialized >> Jun 13 14:35:40 x64VDR kernel: IR Sony protocol handler initialized >> Jun 13 14:35:40 x64VDR kernel: cx23885_dev_checkrevision() Hardware >> revision = 0xb0 >> Jun 13 14:35:40 x64VDR kernel: cx23885[0]/0: found at 0000:02:00.0, rev: >> 2, irq: 16, latency: 0, mmio: 0xfdc00000 >> Jun 13 14:35:40 x64VDR kernel: cx23885 0000:02:00.0: setting latency >> timer to 64 >> Jun 13 14:35:40 x64VDR kernel: IRQ 16/cx23885[0]: IRQF_DISABLED is not >> guaranteed on shared IRQs >> Jun 13 14:35:40 x64VDR kernel: Registered IR keymap rc-fusionhdtv-mce >> Jun 13 14:35:40 x64VDR kernel: BUG: unable to handle kernel NULL pointer >> dereference at (null) >> Jun 13 14:35:40 x64VDR kernel: IP: [<ffffffffa0229e30>] >> ir_register_class+0x4f/0x15f [ir_core] >> Jun 13 14:35:40 x64VDR kernel: PGD 7ebdb067 PUD 7ebd3067 PMD 0 >> Jun 13 14:35:40 x64VDR kernel: Oops: 0000 [#1] PREEMPT SMP >> Jun 13 14:35:40 x64VDR kernel: last sysfs file: >> /sys/module/ir_core/initstate >> Jun 13 14:35:40 x64VDR kernel: CPU 1 >> Jun 13 14:35:40 x64VDR kernel: Modules linked in: rc_fusionhdtv_mce >> ir_kbd_i2c(+) ir_sony_decoder ir_jvc_decoder ir_rc6_decoder cx23885 >> ir_rc5_decoder cx2341x v4l2_common videobuf_dvb ir_common ir_nec_decoder >> ir_core btcx_risc tveeprom lnbp21 stv0299 dvb_ttpci dvb_core saa7146_vv >> videodev v4l1_compat v4l2_compat_ioctl32 saa7146 videobuf_dma_sg >> videobuf_core ttpci_eeprom powernow_k8 hwmon_vid max6650 snd_intel8x0 >> snd_ac97_codec ac97_bus smbfs af_packet snd_hda_codec_analog >> snd_hda_intel snd_hda_codec snd_pcm snd_seq snd_timer snd_seq_device snd >> sg psmouse amd64_edac_mod k8temp fan soundcore snd_page_alloc >> asus_atk0110 i2c_nforce2 thermal processor button >> Jun 13 14:35:40 x64VDR kernel: >> Jun 13 14:35:40 x64VDR kernel: Pid: 1933, comm: modprobe Not tainted >> 2.6.34.20100610.1 #1 M2N-E/System Product Name >> Jun 13 14:35:40 x64VDR kernel: RIP: 0010:[<ffffffffa0229e30>] >> [<ffffffffa0229e30>] ir_register_class+0x4f/0x15f [ir_core] >> Jun 13 14:35:40 x64VDR kernel: RSP: 0018:ffff88007e0abd18 EFLAGS: 00010246 >> Jun 13 14:35:40 x64VDR kernel: RAX: 0000000000000000 RBX: >> ffff88007ee5ec00 RCX: ffffffffa022ae00 >> Jun 13 14:35:40 x64VDR kernel: RDX: 0000000000000000 RSI: >> ffffffffa022a9d4 RDI: ffff88007ee5ec00 >> Jun 13 14:35:40 x64VDR kernel: RBP: 0000000000000000 R08: >> 000000000000004f R09: 00000000ffffffff >> Jun 13 14:35:40 x64VDR kernel: R10: 00000000ffffffff R11: >> ffff88007ee28808 R12: ffffffffa029d060 >> Jun 13 14:35:40 x64VDR kernel: R13: ffff88007ee28000 R14: >> 0000000000000282 R15: ffffffffa0296aec >> Jun 13 14:35:40 x64VDR kernel: FS: 00007fdc8355d6f0(0000) >> GS:ffff880001700000(0000) knlGS:0000000000000000 >> Jun 13 14:35:40 x64VDR kernel: CS: 0010 DS: 0000 ES: 0000 CR0: >> 000000008005003b >> Jun 13 14:35:40 x64VDR kernel: CR2: 0000000000000000 CR3: >> 000000007ebd1000 CR4: 00000000000006e0 >> Jun 13 14:35:40 x64VDR kernel: DR0: 0000000000000000 DR1: >> 0000000000000000 DR2: 0000000000000000 >> Jun 13 14:35:40 x64VDR kernel: DR3: 0000000000000000 DR6: >> 00000000ffff0ff0 DR7: 0000000000000400 >> Jun 13 14:35:40 x64VDR kernel: Process modprobe (pid: 1933, threadinfo >> ffff88007e0aa000, task ffff88007e22a280) >> Jun 13 14:35:40 x64VDR kernel: Stack: >> Jun 13 14:35:40 x64VDR kernel: ffff88007ee28000 ffff88007ee5ec00 >> ffff88007ee28000 ffffffffa029d060 >> Jun 13 14:35:40 x64VDR kernel:<0> 000000000000002d ffffffffa022960a >> 0000000000000001 ffffffff00000000 >> Jun 13 14:35:40 x64VDR kernel:<0> ffff88007ee5ee20 ffff88007ee5edf8 >> ffff88007e0aa000 ffff88007d815600 >> Jun 13 14:35:40 x64VDR kernel: Call Trace: >> Jun 13 14:35:40 x64VDR kernel: [<ffffffffa022960a>] ? >> __ir_input_register+0x243/0x2e7 [ir_core] >> Jun 13 14:35:40 x64VDR kernel: [<ffffffffa02963aa>] ? >> ir_probe+0x37f/0x448 [ir_kbd_i2c] >> Jun 13 14:35:40 x64VDR kernel: [<ffffffffa029602b>] ? >> ir_probe+0x0/0x448 [ir_kbd_i2c] >> Jun 13 14:35:40 x64VDR kernel: [<ffffffff81222ce2>] ? >> i2c_device_probe+0xb0/0xe6 >> Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be322>] ? >> driver_sysfs_add+0x42/0x69 >> Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be452>] ? >> driver_probe_device+0x9c/0x123 >> Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be528>] ? >> __driver_attach+0x4f/0x6f >> Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be4d9>] ? >> __driver_attach+0x0/0x6f >> Jun 13 14:35:40 x64VDR kernel: [<ffffffff811bdd13>] ? >> bus_for_each_dev+0x44/0x78 >> Jun 13 14:35:40 x64VDR kernel: [<ffffffff811bd6f8>] ? >> bus_add_driver+0xaf/0x1f7 >> Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be7cd>] ? >> driver_register+0x90/0xf8 >> Jun 13 14:35:40 x64VDR kernel: [<ffffffffa029a000>] ? ir_init+0x0/0x19 >> [ir_kbd_i2c] >> Jun 13 14:35:40 x64VDR kernel: [<ffffffff812238f9>] ? >> i2c_register_driver+0x40/0x91 >> Jun 13 14:35:40 x64VDR kernel: [<ffffffffa029a000>] ? ir_init+0x0/0x19 >> [ir_kbd_i2c] >> Jun 13 14:35:40 x64VDR kernel: [<ffffffff810001e0>] ? >> do_one_initcall+0x4f/0x13e >> Jun 13 14:35:40 x64VDR kernel: [<ffffffff81052330>] ? >> sys_init_module+0xc6/0x222 >> Jun 13 14:35:40 x64VDR kernel: [<ffffffff81001eab>] ? >> system_call_fastpath+0x16/0x1b >> Jun 13 14:35:40 x64VDR kernel: Code: a0 48 89 c3 e8 b9 23 f2 e0 85 c0 89 >> c5 0f 88 1b 01 00 00 48 8b 93 30 02 00 00 48 c7 c1 00 ae 22 a0 48 c7 c6 >> d4 a9 22 a0 48 89 df<83> 3a 00 48 c7 c2 30 ae 22 a0 48 c7 83 d8 01 00 >> 00 90 ad 22 a0 >> Jun 13 14:35:40 x64VDR kernel: RIP [<ffffffffa0229e30>] >> ir_register_class+0x4f/0x15f [ir_core] >> Jun 13 14:35:40 x64VDR kernel: RSP<ffff88007e0abd18> >> Jun 13 14:35:40 x64VDR kernel: CR2: 0000000000000000 >> Jun 13 14:35:40 x64VDR kernel: ---[ end trace 3443a52638911d4d ]--- >> -- >> 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 > > > > -- > 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 > ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Kernel oops with new IR modules 2010-06-15 22:20 ` Timothy D. Lenz @ 2010-06-16 12:41 ` Douglas Schilling Landgraf 0 siblings, 0 replies; 4+ messages in thread From: Douglas Schilling Landgraf @ 2010-06-16 12:41 UTC (permalink / raw) To: Timothy D. Lenz; +Cc: Andy Walls, linux-media Hello Timothy, On Tue, Jun 15, 2010 at 7:20 PM, Timothy D. Lenz <tlenz@vorgon.com> wrote: > Looks like the patches fixed it. At least no oops this time. Now to install > xine/vdpau and see if it all works > > > On 6/14/2010 5:39 AM, Andy Walls wrote: >> >> On Sun, 2010-06-13 at 19:55 -0700, Timothy D. Lenz wrote: >>> >>> I tried to build new drivers from v4l hg for 06/08/10 and when I tried >>> to load drivers I got a kernel oops. Kernel is 2.6.34 64bit for amd cpu >>> >>> http://pastebin.com/7KwJtFJg >> If you prefer, the current hg tree contain this patch. Cheers Douglas >> >> See: >> >> http://article.gmane.org/gmane.linux.drivers.video-input-infrastructure/20198 >> >> http://article.gmane.org/gmane.linux.drivers.video-input-infrastructure/19904 >> >> The Oops appears to be in the same place as the Oops I analyzed in the >> second link. However, your compiler, like mine, decides to code the >> comparison against RC_DRIVER_SCANCODE (which is 0) first: >> >> 4f: 83 3a 00 cmpl $0x0,(%rdx)<---------- Oopsing insn >> >> Right about here: >> >> >> http://linuxtv.org/hg/v4l-dvb/file/23492745405c/linux/drivers/media/IR/ir-sysfs.c#l226 >> >> >> As mentioned in the first link, please try the patch found here: >> >> >> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=84b14f181a36eea6591779156ef356f8d198bbfd >> >> Regards, >> Andy >> >>> Jun 13 14:35:40 x64VDR kernel: IR JVC protocol handler initialized >>> Jun 13 14:35:40 x64VDR kernel: IR Sony protocol handler initialized >>> Jun 13 14:35:40 x64VDR kernel: cx23885_dev_checkrevision() Hardware >>> revision = 0xb0 >>> Jun 13 14:35:40 x64VDR kernel: cx23885[0]/0: found at 0000:02:00.0, rev: >>> 2, irq: 16, latency: 0, mmio: 0xfdc00000 >>> Jun 13 14:35:40 x64VDR kernel: cx23885 0000:02:00.0: setting latency >>> timer to 64 >>> Jun 13 14:35:40 x64VDR kernel: IRQ 16/cx23885[0]: IRQF_DISABLED is not >>> guaranteed on shared IRQs >>> Jun 13 14:35:40 x64VDR kernel: Registered IR keymap rc-fusionhdtv-mce >>> Jun 13 14:35:40 x64VDR kernel: BUG: unable to handle kernel NULL pointer >>> dereference at (null) >>> Jun 13 14:35:40 x64VDR kernel: IP: [<ffffffffa0229e30>] >>> ir_register_class+0x4f/0x15f [ir_core] >>> Jun 13 14:35:40 x64VDR kernel: PGD 7ebdb067 PUD 7ebd3067 PMD 0 >>> Jun 13 14:35:40 x64VDR kernel: Oops: 0000 [#1] PREEMPT SMP >>> Jun 13 14:35:40 x64VDR kernel: last sysfs file: >>> /sys/module/ir_core/initstate >>> Jun 13 14:35:40 x64VDR kernel: CPU 1 >>> Jun 13 14:35:40 x64VDR kernel: Modules linked in: rc_fusionhdtv_mce >>> ir_kbd_i2c(+) ir_sony_decoder ir_jvc_decoder ir_rc6_decoder cx23885 >>> ir_rc5_decoder cx2341x v4l2_common videobuf_dvb ir_common ir_nec_decoder >>> ir_core btcx_risc tveeprom lnbp21 stv0299 dvb_ttpci dvb_core saa7146_vv >>> videodev v4l1_compat v4l2_compat_ioctl32 saa7146 videobuf_dma_sg >>> videobuf_core ttpci_eeprom powernow_k8 hwmon_vid max6650 snd_intel8x0 >>> snd_ac97_codec ac97_bus smbfs af_packet snd_hda_codec_analog >>> snd_hda_intel snd_hda_codec snd_pcm snd_seq snd_timer snd_seq_device snd >>> sg psmouse amd64_edac_mod k8temp fan soundcore snd_page_alloc >>> asus_atk0110 i2c_nforce2 thermal processor button >>> Jun 13 14:35:40 x64VDR kernel: >>> Jun 13 14:35:40 x64VDR kernel: Pid: 1933, comm: modprobe Not tainted >>> 2.6.34.20100610.1 #1 M2N-E/System Product Name >>> Jun 13 14:35:40 x64VDR kernel: RIP: 0010:[<ffffffffa0229e30>] >>> [<ffffffffa0229e30>] ir_register_class+0x4f/0x15f [ir_core] >>> Jun 13 14:35:40 x64VDR kernel: RSP: 0018:ffff88007e0abd18 EFLAGS: >>> 00010246 >>> Jun 13 14:35:40 x64VDR kernel: RAX: 0000000000000000 RBX: >>> ffff88007ee5ec00 RCX: ffffffffa022ae00 >>> Jun 13 14:35:40 x64VDR kernel: RDX: 0000000000000000 RSI: >>> ffffffffa022a9d4 RDI: ffff88007ee5ec00 >>> Jun 13 14:35:40 x64VDR kernel: RBP: 0000000000000000 R08: >>> 000000000000004f R09: 00000000ffffffff >>> Jun 13 14:35:40 x64VDR kernel: R10: 00000000ffffffff R11: >>> ffff88007ee28808 R12: ffffffffa029d060 >>> Jun 13 14:35:40 x64VDR kernel: R13: ffff88007ee28000 R14: >>> 0000000000000282 R15: ffffffffa0296aec >>> Jun 13 14:35:40 x64VDR kernel: FS: 00007fdc8355d6f0(0000) >>> GS:ffff880001700000(0000) knlGS:0000000000000000 >>> Jun 13 14:35:40 x64VDR kernel: CS: 0010 DS: 0000 ES: 0000 CR0: >>> 000000008005003b >>> Jun 13 14:35:40 x64VDR kernel: CR2: 0000000000000000 CR3: >>> 000000007ebd1000 CR4: 00000000000006e0 >>> Jun 13 14:35:40 x64VDR kernel: DR0: 0000000000000000 DR1: >>> 0000000000000000 DR2: 0000000000000000 >>> Jun 13 14:35:40 x64VDR kernel: DR3: 0000000000000000 DR6: >>> 00000000ffff0ff0 DR7: 0000000000000400 >>> Jun 13 14:35:40 x64VDR kernel: Process modprobe (pid: 1933, threadinfo >>> ffff88007e0aa000, task ffff88007e22a280) >>> Jun 13 14:35:40 x64VDR kernel: Stack: >>> Jun 13 14:35:40 x64VDR kernel: ffff88007ee28000 ffff88007ee5ec00 >>> ffff88007ee28000 ffffffffa029d060 >>> Jun 13 14:35:40 x64VDR kernel:<0> 000000000000002d ffffffffa022960a >>> 0000000000000001 ffffffff00000000 >>> Jun 13 14:35:40 x64VDR kernel:<0> ffff88007ee5ee20 ffff88007ee5edf8 >>> ffff88007e0aa000 ffff88007d815600 >>> Jun 13 14:35:40 x64VDR kernel: Call Trace: >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffffa022960a>] ? >>> __ir_input_register+0x243/0x2e7 [ir_core] >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffffa02963aa>] ? >>> ir_probe+0x37f/0x448 [ir_kbd_i2c] >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffffa029602b>] ? >>> ir_probe+0x0/0x448 [ir_kbd_i2c] >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffff81222ce2>] ? >>> i2c_device_probe+0xb0/0xe6 >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be322>] ? >>> driver_sysfs_add+0x42/0x69 >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be452>] ? >>> driver_probe_device+0x9c/0x123 >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be528>] ? >>> __driver_attach+0x4f/0x6f >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be4d9>] ? >>> __driver_attach+0x0/0x6f >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffff811bdd13>] ? >>> bus_for_each_dev+0x44/0x78 >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffff811bd6f8>] ? >>> bus_add_driver+0xaf/0x1f7 >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffff811be7cd>] ? >>> driver_register+0x90/0xf8 >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffffa029a000>] ? ir_init+0x0/0x19 >>> [ir_kbd_i2c] >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffff812238f9>] ? >>> i2c_register_driver+0x40/0x91 >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffffa029a000>] ? ir_init+0x0/0x19 >>> [ir_kbd_i2c] >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffff810001e0>] ? >>> do_one_initcall+0x4f/0x13e >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffff81052330>] ? >>> sys_init_module+0xc6/0x222 >>> Jun 13 14:35:40 x64VDR kernel: [<ffffffff81001eab>] ? >>> system_call_fastpath+0x16/0x1b >>> Jun 13 14:35:40 x64VDR kernel: Code: a0 48 89 c3 e8 b9 23 f2 e0 85 c0 89 >>> c5 0f 88 1b 01 00 00 48 8b 93 30 02 00 00 48 c7 c1 00 ae 22 a0 48 c7 c6 >>> d4 a9 22 a0 48 89 df<83> 3a 00 48 c7 c2 30 ae 22 a0 48 c7 83 d8 01 00 >>> 00 90 ad 22 a0 >>> Jun 13 14:35:40 x64VDR kernel: RIP [<ffffffffa0229e30>] >>> ir_register_class+0x4f/0x15f [ir_core] >>> Jun 13 14:35:40 x64VDR kernel: RSP<ffff88007e0abd18> >>> Jun 13 14:35:40 x64VDR kernel: CR2: 0000000000000000 >>> Jun 13 14:35:40 x64VDR kernel: ---[ end trace 3443a52638911d4d ]--- >>> -- >>> 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 >> >> >> >> -- >> 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 >> > -- > 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 > ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2010-06-16 12:41 UTC | newest] Thread overview: 4+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2010-06-14 2:55 Kernel oops with new IR modules Timothy D. Lenz 2010-06-14 12:39 ` Andy Walls 2010-06-15 22:20 ` Timothy D. Lenz 2010-06-16 12:41 ` Douglas Schilling Landgraf
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