From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ppp118-208-123-30.lns20.bne4.internode.on.net ([118.208.123.30]:34713 "EHLO mail.psychogeeks.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752459Ab1GNClY (ORCPT ); Wed, 13 Jul 2011 22:41:24 -0400 Message-ID: <4E1E574E.9010403@psychogeeks.com> Date: Thu, 14 Jul 2011 12:41:18 +1000 From: Chris W MIME-Version: 1.0 To: Jarod Wilson CC: Linux Media Mailing List , linux-kernel@vger.kernel.org, Randy Dunlap Subject: Re: Imon module Oops and kernel hang References: <4E1B978C.2030407@psychogeeks.com> <20110712080309.d538fec9.rdunlap@xenotime.net> <7B814F02-408C-434F-B813-8630B60914DA@wilsonet.com> <4E1CCC26.4060506@psychogeeks.com> <1B380AD0-FE0D-47DF-B2C3-605253C9C783@wilsonet.com> <4E1D3045.7050507@psychogeeks.com> <2E869B1F-D476-4645-BE26-B1DD77DF1735@wilsonet.com> In-Reply-To: <2E869B1F-D476-4645-BE26-B1DD77DF1735@wilsonet.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: On 14/07/11 08:11, Jarod Wilson wrote: > On Jul 13, 2011, at 1:42 AM, Chris W wrote: > Just noticed your report is for 2.6.39.x and 2.6.38.x only, but I'm > not aware of any relevant imon changes between 2.6.39 and 3.0. I just tried 3.0.0-rc7 with the same result (used defaults for new config items. I manually loaded both keymaps before imon. I looks like the mystery T889 has become a T886... compiler generated temporary name perhaps? > Looks like I'll probably have to give that a spin, since I'm not > seeing the problem here (I can also switch to an 0xffdc device, which > is actually handled a bit differently by the driver). I understand that the 0xffdc device covers a multitude of physical variants. Is there any information from the device itself that drives the selected keymap? If so, how do I extract it? Regards, Chris Jul 14 11:19:38 kepler BUG: unable to handle kernel Jul 14 11:19:38 kepler NULL pointer dereference Jul 14 11:19:38 kepler at 000000dc Jul 14 11:19:38 kepler IP: Jul 14 11:19:38 kepler [] rc_g_keycode_from_table+0x1e/0xe0 [rc_core] Jul 14 11:19:38 kepler *pde = 00000000 Jul 14 11:19:38 kepler Jul 14 11:19:38 kepler Oops: 0000 [#1] Jul 14 11:19:38 kepler PREEMPT Jul 14 11:19:38 kepler Jul 14 11:19:38 kepler Modules linked in: Jul 14 11:19:38 kepler imon(+) Jul 14 11:19:38 kepler rc_imon_pad Jul 14 11:19:38 kepler rc_imon_mce Jul 14 11:19:38 kepler netconsole Jul 14 11:19:38 kepler asb100 Jul 14 11:19:38 kepler hwmon_vid Jul 14 11:19:38 kepler cx22702 Jul 14 11:19:38 kepler dvb_pll Jul 14 11:19:38 kepler mt352 Jul 14 11:19:38 kepler cx88_dvb Jul 14 11:19:38 kepler cx88_vp3054_i2c Jul 14 11:19:38 kepler videobuf_dvb Jul 14 11:19:38 kepler snd_via82xx Jul 14 11:19:38 kepler snd_ac97_codec Jul 14 11:19:38 kepler cx8800 Jul 14 11:19:38 kepler cx8802 Jul 14 11:19:38 kepler cx88xx Jul 14 11:19:38 kepler ac97_bus Jul 14 11:19:38 kepler snd_mpu401_uart Jul 14 11:19:38 kepler snd_rawmidi Jul 14 11:19:38 kepler b44 Jul 14 11:19:38 kepler ssb Jul 14 11:19:38 kepler rc_core Jul 14 11:19:38 kepler i2c_algo_bit Jul 14 11:19:38 kepler mii Jul 14 11:19:38 kepler tveeprom Jul 14 11:19:38 kepler btcx_risc Jul 14 11:19:38 kepler i2c_viapro Jul 14 11:19:38 kepler videobuf_dma_sg Jul 14 11:19:38 kepler videobuf_core Jul 14 11:19:38 kepler [last unloaded: ir_nec_decoder] Jul 14 11:19:38 kepler Jul 14 11:19:38 kepler Jul 14 11:19:38 kepler Pid: 2885, comm: modprobe Not tainted 3.0.0-rc7 #1 Jul 14 11:19:38 kepler System Manufacturer System Name Jul 14 11:19:38 kepler /A7V8X Jul 14 11:19:38 kepler Jul 14 11:19:38 kepler EIP: 0060:[] EFLAGS: 00010002 CPU: 0 Jul 14 11:19:38 kepler EIP is at rc_g_keycode_from_table+0x1e/0xe0 [rc_core] Jul 14 11:19:38 kepler EAX: 00000000 EBX: f5610800 ECX: 00000008 EDX: 00000000 Jul 14 11:19:38 kepler ESI: 00000000 EDI: 00000000 EBP: f7009e48 ESP: f7009e18 Jul 14 11:19:38 kepler DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Jul 14 11:19:38 kepler Process modprobe (pid: 2885, ti=f7008000 task=f708ada0 task.ti=f5706000) Jul 14 11:19:38 kepler Stack: Jul 14 11:19:38 kepler f71cc8c0 Jul 14 11:19:38 kepler 00000082 Jul 14 11:19:38 kepler 00000002 Jul 14 11:19:38 kepler f7009e2c Jul 14 11:19:38 kepler c101eabb Jul 14 11:19:38 kepler f71cc8c0 Jul 14 11:19:38 kepler 00000000 Jul 14 11:19:38 kepler 00000086 Jul 14 11:19:38 kepler Jul 14 11:19:38 kepler 00000086 Jul 14 11:19:38 kepler f5610800 Jul 14 11:19:38 kepler 00000000 Jul 14 11:19:38 kepler 00000000 Jul 14 11:19:38 kepler f7009e58 Jul 14 11:19:38 kepler f87be59c Jul 14 11:19:38 kepler f5610800 Jul 14 11:19:38 kepler f5610841 Jul 14 11:19:38 kepler Jul 14 11:19:38 kepler f7009edc Jul 14 11:19:38 kepler f87be6dc Jul 14 11:19:38 kepler f68c00a4 Jul 14 11:19:38 kepler f7009e6c Jul 14 11:19:38 kepler f68c5760 Jul 14 11:19:38 kepler f7009e74 Jul 14 11:19:38 kepler f68c00a4 Jul 14 11:19:38 kepler f7009e98 Jul 14 11:19:38 kepler Jul 14 11:19:38 kepler Call Trace: Jul 14 11:19:38 kepler [] ? T.886+0x1b/0x30 Jul 14 11:19:38 kepler [] imon_remote_key_lookup+0x1c/0x70 [imon] Jul 14 11:19:38 kepler [] imon_incoming_packet+0x5c/0xe20 [imon] Jul 14 11:19:38 kepler [] ? atapi_qc_complete+0x58/0x2b0 Jul 14 11:19:38 kepler [] ? __ata_qc_complete+0x73/0x110 Jul 14 11:19:38 kepler [] usb_rx_callback_intf0+0x63/0x70 [imon] Jul 14 11:19:38 kepler [] usb_hcd_giveback_urb+0x48/0xb0 Jul 14 11:19:38 kepler [] uhci_giveback_urb+0x8e/0x220 Jul 14 11:19:38 kepler [] uhci_scan_schedule+0x366/0x9e0 Jul 14 11:19:38 kepler [] uhci_irq+0x91/0x170 Jul 14 11:19:38 kepler [] usb_hcd_irq+0x21/0x50 Jul 14 11:19:38 kepler [] handle_irq_event_percpu+0x36/0x140 Jul 14 11:19:38 kepler [] ? __io_apic_modify_irq+0x80/0x90 Jul 14 11:19:38 kepler [] ? handle_edge_irq+0x100/0x100 Jul 14 11:19:38 kepler [] handle_irq_event+0x32/0x60 Jul 14 11:19:38 kepler [] handle_fasteoi_irq+0x45/0xc0 Jul 14 11:19:38 kepler Jul 14 11:19:38 kepler Jul 14 11:19:38 kepler [] ? do_IRQ+0x3a/0xb0 Jul 14 11:19:38 kepler [] ? zone_watermark_ok+0x23/0x30 Jul 14 11:19:38 kepler [] ? common_interrupt+0x29/0x30 Jul 14 11:19:38 kepler [] ? mmx_clear_page+0x7e/0x120 Jul 14 11:19:38 kepler [] ? get_page_from_freelist+0x1f2/0x480 Jul 14 11:19:38 kepler [] ? extract_buf+0x83/0xd0 Jul 14 11:19:38 kepler [] ? __alloc_pages_nodemask+0xd5/0x5a0 Jul 14 11:19:38 kepler [] ? anon_vma_prepare+0xc5/0x150 Jul 14 11:19:38 kepler [] ? handle_pte_fault+0x440/0x590 Jul 14 11:19:38 kepler [] ? __find_get_block+0xad/0x1c0 Jul 14 11:19:38 kepler [] ? handle_mm_fault+0x74/0xb0 Jul 14 11:19:38 kepler [] ? mm_fault_error+0x130/0x130 Jul 14 11:19:38 kepler [] ? do_page_fault+0xfa/0x3c0 Jul 14 11:19:38 kepler [] ? zone_watermark_ok+0x23/0x30 Jul 14 11:19:38 kepler [] ? ext3fs_dirhash+0x115/0x240 Jul 14 11:19:38 kepler [] ? ext3_follow_link+0x20/0x20 Jul 14 11:19:38 kepler [] ? mm_fault_error+0x130/0x130 Jul 14 11:19:38 kepler [] ? error_code+0x58/0x60 Jul 14 11:19:38 kepler [] ? mm_fault_error+0x130/0x130 Jul 14 11:19:38 kepler [] ? file_read_actor+0x25/0xe0 Jul 14 11:19:38 kepler [] ? find_get_page+0x5c/0xa0 Jul 14 11:19:38 kepler [] ? generic_file_aio_read+0x2be/0x720 Jul 14 11:19:38 kepler [] ? mntput+0x13/0x30 Jul 14 11:19:38 kepler [] ? do_sync_read+0x9c/0xd0 Jul 14 11:19:38 kepler [] ? rw_verify_area+0x63/0x110 Jul 14 11:19:38 kepler [] ? vfs_read+0x97/0x140 Jul 14 11:19:38 kepler [] ? do_sync_write+0xd0/0xd0 Jul 14 11:19:38 kepler [] ? sys_read+0x3d/0x70 Jul 14 11:19:38 kepler [] ? sysenter_do_call+0x12/0x26 Jul 14 11:19:38 kepler Code: Jul 14 11:19:38 kepler 8d Jul 14 11:19:38 kepler b6 Jul 14 11:19:38 kepler 00 Jul 14 11:19:38 kepler 00 Jul 14 11:19:38 kepler 00 Jul 14 11:19:38 kepler 00 Jul 14 11:19:38 kepler 8d Jul 14 11:19:38 kepler bc Jul 14 11:19:38 kepler 27 Jul 14 11:19:38 kepler 00 Jul 14 11:19:38 kepler 00 Jul 14 11:19:38 kepler 00 Jul 14 11:19:38 kepler 00 Jul 14 11:19:38 kepler 55 Jul 14 11:19:38 kepler 89 Jul 14 11:19:38 kepler e5 Jul 14 11:19:38 kepler 57 Jul 14 11:19:38 kepler 56 Jul 14 11:19:38 kepler 53 Jul 14 11:19:38 kepler 83 Jul 14 11:19:38 kepler ec Jul 14 11:19:38 kepler 24 Jul 14 11:19:38 kepler 89 Jul 14 11:19:38 kepler 45 Jul 14 11:19:38 kepler e8 Jul 14 11:19:38 kepler 9c Jul 14 11:19:38 kepler 8f Jul 14 11:19:38 kepler 45 Jul 14 11:19:38 kepler ec Jul 14 11:19:38 kepler fa Jul 14 11:19:38 kepler 89 Jul 14 11:19:38 kepler e0 Jul 14 11:19:38 kepler 25 Jul 14 11:19:38 kepler 00 Jul 14 11:19:38 kepler e0 Jul 14 11:19:38 kepler ff Jul 14 11:19:38 kepler ff Jul 14 11:19:38 kepler ff Jul 14 11:19:38 kepler 40 Jul 14 11:19:38 kepler 14 Jul 14 11:19:38 kepler 8b Jul 14 11:19:38 kepler 45 Jul 14 11:19:38 kepler e8 Jul 14 11:19:38 kepler syslog-ng[1931]: Error processing log message: <8b> Jul 14 11:19:38 kepler 80 Jul 14 11:19:38 kepler dc Jul 14 11:19:38 kepler 00 Jul 14 11:19:38 kepler 00 Jul 14 11:19:38 kepler 00 Jul 14 11:19:38 kepler 89 Jul 14 11:19:38 kepler c3 Jul 14 11:19:38 kepler 89 Jul 14 11:19:38 kepler 45 Jul 14 11:19:38 kepler f0 Jul 14 11:19:38 kepler 4b Jul 14 11:19:38 kepler 78 Jul 14 11:19:38 kepler 38 Jul 14 11:19:38 kepler 8b Jul 14 11:19:38 kepler 45 Jul 14 11:19:38 kepler e8 Jul 14 11:19:38 kepler 31 Jul 14 11:19:38 kepler c9 Jul 14 11:19:38 kepler 8b Jul 14 11:19:38 kepler b0 Jul 14 11:19:38 kepler Jul 14 11:19:38 kepler EIP: [] Jul 14 11:19:38 kepler rc_g_keycode_from_table+0x1e/0xe0 [rc_core] Jul 14 11:19:38 kepler SS:ESP 0068:f7009e18 Jul 14 11:19:38 kepler CR2: 00000000000000dc Jul 14 11:19:38 kepler ---[ end trace 7467312b172b0d0f ]--- Jul 14 11:19:38 kepler Kernel panic - not syncing: Fatal exception in interrupt Jul 14 11:19:38 kepler Pid: 2885, comm: modprobe Tainted: G D 3.0.0-rc7 #1 Jul 14 11:19:38 kepler Call Trace: Jul 14 11:19:38 kepler [] panic+0x61/0x145 Jul 14 11:19:38 kepler [] oops_end+0x80/0x80 Jul 14 11:19:38 kepler [] no_context+0xbe/0x150 Jul 14 11:19:38 kepler [] __bad_area_nosemaphore+0x8f/0x130 Jul 14 11:19:38 kepler [] ? mm_fault_error+0x130/0x130 Jul 14 11:19:38 kepler [] bad_area_nosemaphore+0x12/0x20 Jul 14 11:19:38 kepler [] do_page_fault+0x269/0x3c0 Jul 14 11:19:38 kepler [] ? T.314+0x15/0x1b0 Jul 14 11:19:38 kepler [] ? mm_fault_error+0x130/0x130 Jul 14 11:19:38 kepler [] error_code+0x58/0x60 Jul 14 11:19:38 kepler [] ? mm_fault_error+0x130/0x130 Jul 14 11:19:38 kepler [] ? rc_g_keycode_from_table+0x1e/0xe0 [rc_core] Jul 14 11:19:38 kepler [] ? T.886+0x1b/0x30 Jul 14 11:19:38 kepler [] imon_remote_key_lookup+0x1c/0x70 [imon] Jul 14 11:19:38 kepler [] imon_incoming_packet+0x5c/0xe20 [imon] Jul 14 11:19:38 kepler [] ? atapi_qc_complete+0x58/0x2b0 Jul 14 11:19:38 kepler [] ? __ata_qc_complete+0x73/0x110 Jul 14 11:19:38 kepler [] usb_rx_callback_intf0+0x63/0x70 [imon] Jul 14 11:19:38 kepler [] usb_hcd_giveback_urb+0x48/0xb0 Jul 14 11:19:38 kepler [] uhci_giveback_urb+0x8e/0x220 Jul 14 11:19:38 kepler [] uhci_scan_schedule+0x366/0x9e0 Jul 14 11:19:38 kepler [] uhci_irq+0x91/0x170 Jul 14 11:19:38 kepler [] usb_hcd_irq+0x21/0x50 Jul 14 11:19:38 kepler [] handle_irq_event_percpu+0x36/0x140 Jul 14 11:19:38 kepler [] ? __io_apic_modify_irq+0x80/0x90 Jul 14 11:19:38 kepler [] ? handle_edge_irq+0x100/0x100 Jul 14 11:19:38 kepler [] handle_irq_event+0x32/0x60 Jul 14 11:19:38 kepler [] handle_fasteoi_irq+0x45/0xc0 Jul 14 11:19:38 kepler Jul 14 11:19:38 kepler [] ? do_IRQ+0x3a/0xb0 Jul 14 11:19:38 kepler [] ? zone_watermark_ok+0x23/0x30 Jul 14 11:19:38 kepler [] ? common_interrupt+0x29/0x30 Jul 14 11:19:38 kepler [] ? mmx_clear_page+0x7e/0x120 Jul 14 11:19:38 kepler [] ? get_page_from_freelist+0x1f2/0x480 Jul 14 11:19:38 kepler [] ? extract_buf+0x83/0xd0 Jul 14 11:19:38 kepler [] ? __alloc_pages_nodemask+0xd5/0x5a0 Jul 14 11:19:38 kepler [] ? anon_vma_prep Jul 14 11:19:38 kepler are+0xc5/0x150 Jul 14 11:19:38 kepler [] ? handle_pte_fault+0x440/0x590 Jul 14 11:19:38 kepler [] ? __find_get_block+0xad/0x1c0 Jul 14 11:19:38 kepler [] ? handle_mm_fault+0x74/0xb0 Jul 14 11:19:38 kepler [] ? mm_fault_error+0x130/0x130 Jul 14 11:19:38 kepler [] ? do_page_fault+0xfa/0x3c0 Jul 14 11:19:38 kepler [] ? zone_watermark_ok+0x23/0x30 Jul 14 11:19:38 kepler [] ? ext3fs_dirhash+0x115/0x240 Jul 14 11:19:38 kepler [] ? ext3_follow_link+0x20/0x20 Jul 14 11:19:38 kepler [] ? mm_fault_error+0x130/0x130 Jul 14 11:19:38 kepler [] ? error_code+0x58/0x60 Jul 14 11:19:38 kepler [] ? mm_fault_error+0x130/0x130 Jul 14 11:19:38 kepler [] ? file_read_actor+0x25/0xe0 Jul 14 11:19:38 kepler [] ? find_get_page+0x5c/0xa0 Jul 14 11:19:38 kepler [] ? generic_file_aio_read+0x2be/0x720 Jul 14 11:19:38 kepler [] ? mntput+0x13/0x30 Jul 14 11:19:38 kepler [] ? do_sync_read+0x9c/0xd0 Jul 14 11:19:38 kepler [] ? rw_verify_area+0x63/0x110 Jul 14 11:19:38 kepler [] ? vfs_read+0x97/0x140 Jul 14 11:19:38 kepler [] ? do_sync_write+0xd0/0xd0 Jul 14 11:19:38 kepler [] ? sys_read+0x3d/0x70 Jul 14 11:19:38 kepler [] ? sysenter_do_call+0x12/0x26 -- Chris Williams Brisbane, Australia