From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mout.perfora.net ([74.208.4.195]:50256 "EHLO mout.perfora.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755307Ab0FNCzQ (ORCPT ); Sun, 13 Jun 2010 22:55:16 -0400 Message-ID: <4C159A0F.20006@vorgon.com> Date: Sun, 13 Jun 2010 19:55:11 -0700 From: "Timothy D. Lenz" MIME-Version: 1.0 To: linux-media@vger.kernel.org Subject: Kernel oops with new IR modules Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: 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: [] 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:[] [] 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: [] ? __ir_input_register+0x243/0x2e7 [ir_core] Jun 13 14:35:40 x64VDR kernel: [] ? ir_probe+0x37f/0x448 [ir_kbd_i2c] Jun 13 14:35:40 x64VDR kernel: [] ? ir_probe+0x0/0x448 [ir_kbd_i2c] Jun 13 14:35:40 x64VDR kernel: [] ? i2c_device_probe+0xb0/0xe6 Jun 13 14:35:40 x64VDR kernel: [] ? driver_sysfs_add+0x42/0x69 Jun 13 14:35:40 x64VDR kernel: [] ? driver_probe_device+0x9c/0x123 Jun 13 14:35:40 x64VDR kernel: [] ? __driver_attach+0x4f/0x6f Jun 13 14:35:40 x64VDR kernel: [] ? __driver_attach+0x0/0x6f Jun 13 14:35:40 x64VDR kernel: [] ? bus_for_each_dev+0x44/0x78 Jun 13 14:35:40 x64VDR kernel: [] ? bus_add_driver+0xaf/0x1f7 Jun 13 14:35:40 x64VDR kernel: [] ? driver_register+0x90/0xf8 Jun 13 14:35:40 x64VDR kernel: [] ? ir_init+0x0/0x19 [ir_kbd_i2c] Jun 13 14:35:40 x64VDR kernel: [] ? i2c_register_driver+0x40/0x91 Jun 13 14:35:40 x64VDR kernel: [] ? ir_init+0x0/0x19 [ir_kbd_i2c] Jun 13 14:35:40 x64VDR kernel: [] ? do_one_initcall+0x4f/0x13e Jun 13 14:35:40 x64VDR kernel: [] ? sys_init_module+0xc6/0x222 Jun 13 14:35:40 x64VDR kernel: [] ? 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 [] ir_register_class+0x4f/0x15f [ir_core] Jun 13 14:35:40 x64VDR kernel: RSP Jun 13 14:35:40 x64VDR kernel: CR2: 0000000000000000 Jun 13 14:35:40 x64VDR kernel: ---[ end trace 3443a52638911d4d ]---