Martin-Éric Racine wrote: > Here is the dmesg-r result with kernel 3.4 trunk PAE. With this one, > Cheese gives me an image for about 1 second, then it crashes as > before.
Thanks! [...] > DMI: ASUSTeK Computer Inc. W5F /W5F , BIOS 202 > 01/10/2006 Ok. [...] > ACPI: EC: Look up EC in DSDT > ACPI Warning: Incorrect checksum in table [OEMB] - 0x58, should be 0x57 > (20120320/tbutils-323) > ACPI Warning: Incorrect checksum in table [TCPA] - 0x00, should be 0x34 > (20120320/tbutils-323) > ACPI: SSDT 3f7c8270 00465 (v01 AMI CPU1PM 00000001 INTL 02002026) > ACPI: Dynamic OEM Table Load: > ACPI: SSDT (null) 00465 (v01 AMI CPU1PM 00000001 INTL 02002026) > ACPI Warning: Incorrect checksum in table [SSDT] - 0x56, should be 0x57 > (20120320/tbutils-323) Hmm... [...] > PCI: Ignoring host bridge windows from ACPI; if necessary, use "pci=use_crs" > and report a bug Seems worth a try, though probably not relevant to this particular bug. [...] > ACPI _OSC control for PCIe not granted, disabling ASPM If I remember correctly, "..., not enabling ASPM" would be more accurate. [...] > usb 1-7: new high-speed USB device number 3 using ehci_hcd [...] > usb 1-7: New USB device found, idVendor=0ac8, idProduct=0321 > usb 1-7: New USB device strings: Mfr=1, Product=2, SerialNumber=0 > usb 1-7: Product: USB2.0 Web Camera > usb 1-7: Manufacturer: Vimicro Corp. [...] > Linux media interface: v0.10 > Linux video capture interface: v2.00 > gspca_main: v2.14.0 registered > gspca_main: vc032x-2.14.0 probing 0ac8:0321 > usbcore: registered new interface driver vc032x The device of interest is discovered. [...] > wlan0: deauthenticating from 00:18:39:d4:11:7b by local choice (reason=3) > asus_laptop: Unknown key 0 pressed > cfg80211: Calling CRDA to update world regulatory domain > cfg80211: World regulatory domain updated: > cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) > cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) > cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) > cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) > cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) > cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) > asus_laptop: Unknown key 1 pressed > iwl3945 0000:07:00.0: Radio disabled by HW RF Kill switch Unrelated: are these "Unknown key" presses an attempt to report use of the rfkill switch? [...] > gspca_main: ISOC data error: [36] len=0, status=-71 > gspca_main: ISOC data error: [65] len=0, status=-71 [...] > gspca_main: ISOC data error: [48] len=0, status=-71 > video_source:sr[3246]: segfault at 0 ip (null) sp ab36de1c error 14 in > cheese[8048000+21000] > gspca_main: ISOC data error: [17] len=0, status=-71 (The above data error spew starts around t=121 seconds and continues at a rate of about 15 messages per second. The segfault is around t=154.) Action. See also: https://launchpad.net/bugs/990749 The driver is poorly documented --- it includes tables initializing registers (I think) without describing what each register does. Alas. The vc032x code hasn't changed since 3.4.1, so please report your symptoms to Jean-François Moine <[email protected]>, cc-ing [email protected], [email protected], and either me or this bug log so we can track it. Be sure to mention: - steps to reproduce, expected result, actual result, and how the difference indicates a bug (should be simple enough in this case) - how reproducible the bug is (100%?) - which kernel versions you have tested and result with each (what is the newest kernel version that worked?) - a log from booting and reproducing the bug, or a link to one - any other weird symptoms or observations - a link to http://bugs.debian.org/677533 for the backstory Hopefully someone upstream will have ideas for commands to run or patches to apply to further track down the cause. Hope that helps, Jonathan -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: http://lists.debian.org/20120616044137.GB4076@burratino

