[Bug 559306] New: USB webcam (ov511) causes various system hangs
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c0 Summary: USB webcam (ov511) causes various system hangs Classification: openSUSE Product: openSUSE 11.2 Version: Final Platform: x86-64 OS/Version: openSUSE 11.2 Status: NEW Severity: Normal Priority: P5 - None Component: Hotplug AssignedTo: bnc-team-screening@forge.provo.novell.com ReportedBy: alexander.koenig@koenig-a.de QAContact: qa@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; de; rv:1.9.1.5) Gecko/20091103 SUSE/3.5.5-1.1.2 Firefox/3.5.5 When I connect my usb webcam to the system I get various problems, described in the following separate bug reports: - hanging at boot until timeout, see bug 559048 - YaST cannot configure SCSI scanner, bug 559046 - commands sane-find-scanner and scanimage -L hang I get messages like this in /var/log/messages: Nov 29 12:03:52 linux-3yrb kernel: [ 240.455150] INFO: task modprobe:542 blocked for more than 120 seconds. Nov 29 12:03:52 linux-3yrb kernel: [ 240.455156] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Nov 29 12:03:52 linux-3yrb kernel: [ 240.455162] modprobe D 0000000000000000 0 542 1 0x00000000 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455170] ffff880127981b58 0000000000000086 ffffffff8100d27e 0000000000013a00 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455178] 0000000000013a00 ffff88012a19eb78 0000000000013a00 0000000000013a00 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455185] 0000000000013a00 0000000000013a00 ffff88012a19eb78 0000000000013a00 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455191] Call Trace: Nov 29 12:03:52 linux-3yrb kernel: [ 240.455207] [<ffffffff81553e88>] __mutex_lock_slowpath+0x118/0x200 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455216] [<ffffffff8155392c>] mutex_lock+0x2c/0x60 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455236] [<ffffffffa0bef5e8>] ov51x_probe+0x558/0x770 [ov511] Nov 29 12:03:52 linux-3yrb kernel: [ 240.455252] [<ffffffff813b4aee>] usb_probe_interface+0xde/0x260 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455261] [<ffffffff81355e27>] really_probe+0x77/0x230 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455269] [<ffffffff81356024>] driver_probe_device+0x44/0xa0 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455276] [<ffffffff81356133>] __driver_attach+0xb3/0xc0 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455282] [<ffffffff81354ea8>] bus_for_each_dev+0x78/0xc0 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455289] [<ffffffff81355b7c>] driver_attach+0x2c/0x50 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455295] [<ffffffff813553e8>] bus_add_driver+0x208/0x340 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455302] [<ffffffff81356558>] driver_register+0x88/0x160 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455309] [<ffffffff813b3c30>] usb_register_driver+0xd0/0x150 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455318] [<ffffffffa007e032>] usb_ov511_init+0x32/0x63 [ov511] Nov 29 12:03:52 linux-3yrb kernel: [ 240.455332] [<ffffffff8100906f>] do_one_initcall+0x3f/0x1f0 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455340] [<ffffffff810abc7f>] sys_init_module+0xff/0x270 Nov 29 12:03:52 linux-3yrb kernel: [ 240.455347] [<ffffffff8100c682>] system_call_fastpath+0x16/0x1b Nov 29 12:03:52 linux-3yrb kernel: [ 240.455361] [<00007fbd13e2286a>] 0x7fbd13e2286a Without USB webcam connected the above bugs do not show up. There are no problems with this webcam on openSUSE 11.1 installed on another partition of the same computer see more details about hardware configuration and log files in bug 559048 and bug 559046 Reproducible: Always Steps to Reproduce: I. 1.connect USB webcam to the system 2.boot II. 1. connect USB webcam after boot 2. enter command sane-find scanner 3. use YaST scanner configuration module Actual Results: I. boot process hangs as described in bug 559048 II. sane-find-scanner hangs, YaST cannpot detect SCSI scanner Expected Results: I. boot without delay II. sane-find-scanner finds SCSI scanner and terminates properly YaST can configure SCSI scanner Hardware: - CPU: AMD Phenom X4 9550 4x2.2GHz (95W) 65nm Quad Core - Memory: 4GB - 2x2048MB DDR2-800 CL5, Dual Channel 2x1024MB - Motherboard: GIGABYTE GA-MA770-DS3, AMD 770 / SB600 chipsets - Graphics: NVidia GeForce 7300 GS, 256MB, TV-Out, DVI, PCIe - Floppy: 1.44MB - 1. hard disk: 500GB Seagate 7200 RPM SATA II - 2. hard disk: 500GB Seagate 7200 RPM SATA II - DVD-ROM: Optiarc DDU 1615 16x/48x, IDE - DVD-RW: NEC AD-7200, IDE - SCSI-Controller: Adaptec 2940 SCSI adapter, SCSI ID: 7 - Tape Streamer: Seagate (CONNER) CTT8000-S SCSI Tr 4, SCSI ID: 4 - Scanner: UMAX Astra 610S SCSI SCSI ID: 5 - Card Reader: Apacer AE101, 16 card types - DVB Controller: Technotrend/Hauppauge DVB card rev2.1 - Modem: ELSA MicroLink 56k basic V90 - Webcam: Lifetec LT 9338 USB Camera -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c Alexander König <alexander.koenig@koenig-a.de> changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|Normal |Major -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c1 --- Comment #1 from Johannes Meixner <jsmeix@novell.com> 2009-12-01 11:07:55 UTC --- *** Bug 559046 has been marked as a duplicate of this bug. *** http://bugzilla.novell.com/show_bug.cgi?id=559046 -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c2 Jeff Mahoney <jeffm@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P5 - None |P2 - High CC| |jeffm@novell.com AssignedTo|bnc-team-screening@forge.pr |bphilips@novell.com |ovo.novell.com | --- Comment #2 from Jeff Mahoney <jeffm@novell.com> 2009-12-01 21:28:49 UTC --- Wow. Yup. That driver would definitely hang on every single modprobe ever. -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c3 --- Comment #3 from Alexander König <alexander.koenig@koenig-a.de> 2009-12-05 16:59:39 UTC --- modprobe ov511 does not create any problem - I must plug in the webcam to reproduce the bug. Comparison of behaviour on 11.1 and 11.2 (same machine): lsmod on 11.1 before plugging in webcam - see attachment lsmod on 11.1 after plugging in webcam - see attachment tail of dmesg after plugging in web cam on 11.1 usb-storage: device scan complete usb 5-1: new full speed USB device using ohci_hcd and address 2 usb 5-1: configuration #1 chosen from 1 choice usb 5-1: New USB device found, idVendor=05a9, idProduct=a511 usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 ov511: USB OV511+ video device found ov511: model: Generic Camera (no ID) ov511: Sensor is an OV7620 ov511: Device at usb-0000:00:13.4-1 registered to minor 1 usbcore: registered new interface driver ov511 ov511: v1.64 for Linux 2.5 : ov511 USB Camera Driver lsmod on 11.2 before plugging in webcam - see attachment lsmod on 11.2 after plugging in webcam - see attachment tail of dmesg after plugging in web cam on 11.2 [ 279.215022] usb 6-1: new full speed USB device using ohci_hcd and address 2 [ 279.358131] usb 6-1: New USB device found, idVendor=05a9, idProduct=a511 [ 279.358139] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 279.358589] usb 6-1: configuration #1 chosen from 1 choice [ 279.373814] ov511 6-1:1.0: USB OV511+ video device found [ 279.374105] usb 6-1: model: Generic Camera (no ID) [ 279.781192] usb 6-1: Sensor is an OV7620 [ 280.685471] ov511 6-1:1.0: Device at usb-0000:00:13.4-1 registered to minor 2
3 minutes later
[ 480.457162] INFO: task modprobe:6302 blocked for more than 120 seconds. [ 480.457171] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 480.457178] modprobe D 0000000000000000 0 6302 1 0x00000000 [ 480.457188] ffff880115c11b58 0000000000000082 ffffffff8100d27e 0000000000013a00 [ 480.457196] 0000000000013a00 ffff880102c547f8 0000000000013a00 0000000000013a00 [ 480.457204] 0000000000013a00 0000000000013a00 ffff880102c547f8 0000000000013a00 [ 480.457214] Call Trace: [ 480.457231] [<ffffffff81553e88>] __mutex_lock_slowpath+0x118/0x200 [ 480.457241] [<ffffffff8155392c>] mutex_lock+0x2c/0x60 [ 480.457257] [<ffffffffa013a5e8>] ov51x_probe+0x558/0x770 [ov511] [ 480.457279] [<ffffffff813b4aee>] usb_probe_interface+0xde/0x260 [ 480.457290] [<ffffffff81355e27>] really_probe+0x77/0x230 [ 480.457299] [<ffffffff81356024>] driver_probe_device+0x44/0xa0 [ 480.457308] [<ffffffff81356133>] __driver_attach+0xb3/0xc0 [ 480.457316] [<ffffffff81354ea8>] bus_for_each_dev+0x78/0xc0 [ 480.457324] [<ffffffff81355b7c>] driver_attach+0x2c/0x50 [ 480.457332] [<ffffffff813553e8>] bus_add_driver+0x208/0x340 [ 480.457341] [<ffffffff81356558>] driver_register+0x88/0x160 [ 480.457349] [<ffffffff813b3c30>] usb_register_driver+0xd0/0x150 [ 480.457359] [<ffffffffa0004032>] usb_ov511_init+0x32/0x63 [ov511] [ 480.457373] [<ffffffff8100906f>] do_one_initcall+0x3f/0x1f0 [ 480.457382] [<ffffffff810abc7f>] sys_init_module+0xff/0x270 [ 480.457391] [<ffffffff8100c682>] system_call_fastpath+0x16/0x1b [ 480.457414] [<00007f466bed386a>] 0x7f466bed386a
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http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c4 --- Comment #4 from Alexander König <alexander.koenig@koenig-a.de> 2009-12-05 17:00:51 UTC --- Created an attachment (id=331184) --> (http://bugzilla.novell.com/attachment.cgi?id=331184) lsmod on 11.1 before plugging in webcam -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c5 --- Comment #5 from Alexander König <alexander.koenig@koenig-a.de> 2009-12-05 17:01:43 UTC --- Created an attachment (id=331185) --> (http://bugzilla.novell.com/attachment.cgi?id=331185) lsmod on 11.1 after plugging in webcam -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c6 --- Comment #6 from Alexander König <alexander.koenig@koenig-a.de> 2009-12-05 17:02:20 UTC --- Created an attachment (id=331186) --> (http://bugzilla.novell.com/attachment.cgi?id=331186) lsmod on 11.2 before plugging in webcam -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c7 --- Comment #7 from Alexander König <alexander.koenig@koenig-a.de> 2009-12-05 17:02:55 UTC --- Created an attachment (id=331187) --> (http://bugzilla.novell.com/attachment.cgi?id=331187) lsmod on 11.2 after plugging in webcam -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c8 --- Comment #8 from Brandon Philips <bphilips@novell.com> 2009-12-11 01:07:34 UTC --- I sent a fix off to stable@kernel.org and linux-media and I will build a Kernel for you to use in the mean time. Thanks for the report. -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c9 Brandon Philips <bphilips@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |CLOSED Resolution| |UPSTREAM --- Comment #9 from Brandon Philips <bphilips@novell.com> 2009-12-11 01:21:13 UTC --- A Kernel with the fix will appear over on http://beta.suse.com/private/bphilips/559306 in the next hour or so. Closing this issue as fixed upstream. -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c10 --- Comment #10 from Alexander König <alexander.koenig@koenig-a.de> 2009-12-11 14:09:16 UTC --- Thank you, I'll give it a try on the weekend. If this problem is solved, you can close bug 559048 as well, since the hanging until timeout at boot time is caused by this problem -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c11 --- Comment #11 from Brandon Philips <bphilips@novell.com> 2009-12-11 22:39:16 UTC --- *** Bug 559048 has been marked as a duplicate of this bug. *** http://bugzilla.novell.com/show_bug.cgi?id=559048 -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c12 --- Comment #12 from Alexander König <alexander.koenig@koenig-a.de> 2009-12-13 15:04:48 UTC --- Hello Brandon, I installed one of your kernels at http://beta.suse.com/private/bphilips/559306 alexande@linux-3yrb:~> uname -a Linux linux-3yrb 2.6.31.7-0-desktop #1 SMP PREEMPT 2009-12-11 02:04:48 +0100 x86_64 x86_64 x86_64 GNU/Linux You patch works on my system. See below the output of sane-find-scanner after connecting the webcam: alexande@linux-3yrb:~> sane-find-scanner # sane-find-scanner will now attempt to detect your scanner. If the # result is different from what you expected, first make sure your # scanner is powered up and properly connected to your computer. found SCSI scanner "UMAX Astra 610S V1.3" at /dev/sg9 # Your SCSI scanner was detected. It may or may not be supported by SANE. Try # scanimage -L and read the backend's manpage. libusb couldn't open USB device /dev/bus/usb/001/001: Permission denied. libusb requires write access to USB device nodes. libusb couldn't open USB device /dev/bus/usb/001/001: Permission denied. libusb requires write access to USB device nodes. libusb couldn't open USB device /dev/bus/usb/001/002: Permission denied. libusb requires write access to USB device nodes. libusb couldn't open USB device /dev/bus/usb/001/002: Permission denied. libusb requires write access to USB device nodes. libusb couldn't open USB device /dev/bus/usb/002/001: Permission denied. libusb requires write access to USB device nodes. libusb couldn't open USB device /dev/bus/usb/002/001: Permission denied. libusb requires write access to USB device nodes. libusb couldn't open USB device /dev/bus/usb/003/001: Permission denied. libusb requires write access to USB device nodes. libusb couldn't open USB device /dev/bus/usb/003/001: Permission denied. libusb requires write access to USB device nodes. libusb couldn't open USB device /dev/bus/usb/004/001: Permission denied. libusb requires write access to USB device nodes. libusb couldn't open USB device /dev/bus/usb/004/001: Permission denied. libusb requires write access to USB device nodes. libusb couldn't open USB device /dev/bus/usb/005/001: Permission denied. libusb requires write access to USB device nodes. libusb couldn't open USB device /dev/bus/usb/005/001: Permission denied. libusb requires write access to USB device nodes. libusb couldn't open USB device /dev/bus/usb/006/001: Permission denied. libusb requires write access to USB device nodes. libusb couldn't open USB device /dev/bus/usb/006/001: Permission denied. libusb requires write access to USB device nodes. found USB scanner (vendor=0x05a9, product=0xa511) at libusb:006:002 # Your USB scanner was (probably) detected. It may or may not be supported by # SANE. Try scanimage -L and read the backend's manpage. # Not checking for parallel port scanners. # Most Scanners connected to the parallel port or other proprietary ports # can't be detected by this program. # You may want to run this program as root to find all devices. Once you # found the scanner devices, be sure to adjust access permissions as # necessary. alexande@linux-3yrb:~> It works. Thanks -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c13 Hanspeter Schinz <hanspeter.schinz@gmx.ch> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |hanspeter.schinz@gmx.ch --- Comment #13 from Hanspeter Schinz <hanspeter.schinz@gmx.ch> 2010-01-05 23:22:20 UTC --- Hello Brandon, is there already a patch for the new 2.6.31.8-0.1-default kernel? Thanks and greetings Hanspeter -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c14 --- Comment #14 from Alexander König <alexander.koenig@koenig-a.de> 2010-01-05 23:28:22 UTC --- It definitively does NOT work with the 2.6.31.8-0.1-desktop 64-bit kernel (latest version from online update) -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c15 --- Comment #15 from Brandon Philips <bphilips@novell.com> 2010-01-06 07:04:30 UTC --- Sorry, it missed the last update window. It will appear in 2.6.31.10 which is in review now: http://lkml.org/lkml/2010/1/5/328 -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c16 --- Comment #16 from Alexander König <alexander.koenig@koenig-a.de> 2010-01-06 10:08:58 UTC --- Hello Brandon, thanks for this info. Alexander -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
http://bugzilla.novell.com/show_bug.cgi?id=559306 http://bugzilla.novell.com/show_bug.cgi?id=559306#c17 --- Comment #17 from Alexander König <alexander.koenig@koenig-a.de> 2010-02-09 20:22:21 UTC --- I just installed kernel 2.6.31.12-0.1-desktop from online update. Everything seems t work now. -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
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