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.