Re: [2.6.35] usb 2.0 em28xx kernel panic general protection fault: 0000 [#1] SMP RIP: 0010:[ffffffffa004fbc5] [ffffffffa004fbc5] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx]
https://bugzilla.kernel.org/show_bug.cgi?id=16614On środa, 11 sierpnia 2010 o 00:12:57 Sander Eikelenboom wrote: Hi, While trying to test try and report about some other bugs, i ran into this kernel panic when trying to grab video from my usb 2.0 em28xx videgrabber connected to a usb 2.0 port. Complete serial log attachted. I created a Bugzilla entry at https://bugzilla.kernel.org/show_bug.cgi?id=16614 for your bug report, please add your address to the CC list in there, thanks! -- Maciej Rutecki http://www.maciek.unixy.pl -- To unsubscribe from this list: send the line unsubscribe linux-media in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [2.6.35] usb 2.0 em28xx kernel panic general protection fault: 0000 [#1] SMP RIP: 0010:[ffffffffa004fbc5] [ffffffffa004fbc5] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx]
Hello Devin, Yes it's completely reproducible for a change: ffmpeg -f video4linux -r 25 -s 720x576 -i /dev/video0 out.flv gave an error: serveerstertje:/mnt/software/software# ffmpeg -f video4linux -r 25 -s 720x576 -i /dev/video0 out.flv FFmpeg version r11872+debian_0.svn20080206-18+lenny1, Copyright (c) 2000-2008 Fa brice Bellard, et al. configuration: --enable-gpl --enable-libfaad --enable-pp --enable-swscaler --e nable-x11grab --prefix=/usr --enable-libgsm --enable-libtheora --enable-libvorbi s --enable-pthreads --disable-strip --enable-libdc1394 --enable-shared --disable -static libavutil version: 49.6.0 libavcodec version: 51.50.0 libavformat version: 52.7.0 libavdevice version: 52.0.0 built on Jan 25 2010 18:27:39, gcc: 4.3.2 Input #0, video4linux, from '/dev/video0': Duration: N/A, start: 1281511364.644674, bitrate: 165888 kb/s Stream #0.0: Video: rawvideo, yuyv422, 720x576 [PAR 0:1 DAR 0:1], 165888 kb/ s, 25.00 tb(r) File 'out.flv' already exists. Overwrite ? [y/N] y Output #0, flv, to 'out.flv': Stream #0.0: Video: flv, yuv420p, 720x576 [PAR 0:1 DAR 0:1], q=2-31, 200 kb/ s, 25.00 tb(c) Stream mapping: Stream #0.0 - #0.0 Press [q] to stop encoding VIDIOCMCAPTURE: Invalid argument frame=1 fps= 0 q=3.0 Lsize= 38kB time=0.0 bitrate=7687.6kbits/s video:37kB audio:0kB global headers:0kB muxing overhead 0.530927% So I tried just: ffmpeg -i /dev/video0 out.flv That makes it oops allways and instantly. -- Sander Wednesday, August 11, 2010, 4:33:28 AM, you wrote: On Tue, Aug 10, 2010 at 6:57 PM, Sander Eikelenboom li...@eikelenboom.it wrote: Hello Devin, It's a k-world, which used to work fine (altough with another program, but I can't use that since it seems at least 2 other bugs prevent me from using my VM's :-) It's this model http://global.kworld-global.com/main/prod_in.aspx?mnuid=1248modid=6pcid=47ifid=17prodid=104 Tried to grab with ffmpeg. Is it reproducible? Or did it just happen once? If you have a sequence to reproduce, can you provide the command line you used, etc? Devin -- Best regards, Sandermailto:li...@eikelenboom.it -- To unsubscribe from this list: send the line unsubscribe linux-media in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [2.6.35] usb 2.0 em28xx kernel panic general protection fault: 0000 [#1] SMP RIP: 0010:[ffffffffa004fbc5] [ffffffffa004fbc5] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx]
On Wed, 2010-08-11 at 09:25 +0200, Sander Eikelenboom wrote: Hello Devin, Yes it's completely reproducible for a change: ffmpeg -f video4linux -r 25 -s 720x576 -i /dev/video0 out.flv gave an error: Use -f video4linux2. The -f video4linux option uses the old video4linux1 API. I have seen similar strange behavior when I used that ffmpeg option with a v4l2 driver I am developing. Also, ffmpeg does not use libv4l. serveerstertje:/mnt/software/software# ffmpeg -f video4linux -r 25 -s 720x576 -i /dev/video0 out.flv FFmpeg version r11872+debian_0.svn20080206-18+lenny1, Copyright (c) 2000-2008 Fa brice Bellard, et al. configuration: --enable-gpl --enable-libfaad --enable-pp --enable-swscaler --e nable-x11grab --prefix=/usr --enable-libgsm --enable-libtheora --enable-libvorbi s --enable-pthreads --disable-strip --enable-libdc1394 --enable-shared --disable -static libavutil version: 49.6.0 libavcodec version: 51.50.0 libavformat version: 52.7.0 libavdevice version: 52.0.0 built on Jan 25 2010 18:27:39, gcc: 4.3.2 Input #0, video4linux, from '/dev/video0': Duration: N/A, start: 1281511364.644674, bitrate: 165888 kb/s Stream #0.0: Video: rawvideo, yuyv422, 720x576 [PAR 0:1 DAR 0:1], 165888 kb/ s, 25.00 tb(r) File 'out.flv' already exists. Overwrite ? [y/N] y Output #0, flv, to 'out.flv': Stream #0.0: Video: flv, yuv420p, 720x576 [PAR 0:1 DAR 0:1], q=2-31, 200 kb/ s, 25.00 tb(c) Stream mapping: Stream #0.0 - #0.0 Press [q] to stop encoding VIDIOCMCAPTURE: Invalid argument frame=1 fps= 0 q=3.0 Lsize= 38kB time=0.0 bitrate=7687.6kbits/s video:37kB audio:0kB global headers:0kB muxing overhead 0.530927% So I tried just: ffmpeg -i /dev/video0 out.flv That makes it oops allways and instantly. -- Sander Wednesday, August 11, 2010, 4:33:28 AM, you wrote: On Tue, Aug 10, 2010 at 6:57 PM, Sander Eikelenboom li...@eikelenboom.it wrote: Hello Devin, It's a k-world, which used to work fine (altough with another program, but I can't use that since it seems at least 2 other bugs prevent me from using my VM's :-) It's this model http://global.kworld-global.com/main/prod_in.aspx?mnuid=1248modid=6pcid=47ifid=17prodid=104 Tried to grab with ffmpeg. Is it reproducible? Or did it just happen once? If you have a sequence to reproduce, can you provide the command line you used, etc? Devin -- To unsubscribe from this list: send the line unsubscribe linux-media in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [2.6.35] usb 2.0 em28xx kernel panic general protection fault: 0000 [#1] SMP RIP: 0010:[ffffffffa004fbc5] [ffffffffa004fbc5] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx]
Em 11-08-2010 12:58, Pete Eberlein escreveu: On Wed, 2010-08-11 at 09:25 +0200, Sander Eikelenboom wrote: Hello Devin, Yes it's completely reproducible for a change: ffmpeg -f video4linux -r 25 -s 720x576 -i /dev/video0 out.flv gave an error: Use -f video4linux2. The -f video4linux option uses the old video4linux1 API. I have seen similar strange behavior when I used that ffmpeg option with a v4l2 driver I am developing. Also, ffmpeg does not use libv4l. Still, we have a bug to fix. The driver shouldn't generating a PANIC if accessed via V4L1 API. Cheers, Mauro. -- To unsubscribe from this list: send the line unsubscribe linux-media in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [2.6.35] usb 2.0 em28xx kernel panic general protection fault: 0000 [#1] SMP RIP: 0010:[ffffffffa004fbc5] [ffffffffa004fbc5] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx]
On Wed, Aug 11, 2010 at 12:46 PM, Mauro Carvalho Chehab mche...@infradead.org wrote: Em 11-08-2010 12:58, Pete Eberlein escreveu: On Wed, 2010-08-11 at 09:25 +0200, Sander Eikelenboom wrote: Hello Devin, Yes it's completely reproducible for a change: ffmpeg -f video4linux -r 25 -s 720x576 -i /dev/video0 out.flv gave an error: Use -f video4linux2. The -f video4linux option uses the old video4linux1 API. I have seen similar strange behavior when I used that ffmpeg option with a v4l2 driver I am developing. Also, ffmpeg does not use libv4l. Still, we have a bug to fix. The driver shouldn't generating a PANIC if accessed via V4L1 API. I agree with Mauro completely. There is nothing userland should be able to do which results in a panic (and I have no reason to believe Pete was suggesting otherwise). That said, it's really useful to know that this is some sort of v4l1 backward compatibility problem. I'll see if I can reproduce this here. Thanks, Devin -- Devin J. Heitmueller - Kernel Labs http://www.kernellabs.com -- To unsubscribe from this list: send the line unsubscribe linux-media in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [2.6.35] usb 2.0 em28xx kernel panic general protection fault: 0000 [#1] SMP RIP: 0010:[ffffffffa004fbc5] [ffffffffa004fbc5] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx]
Hello Devin, Yes i can confirm it was my mistake, with video4linux2 it works. -- Sander Wednesday, August 11, 2010, 8:31:56 PM, you wrote: On Wed, Aug 11, 2010 at 12:46 PM, Mauro Carvalho Chehab mche...@infradead.org wrote: Em 11-08-2010 12:58, Pete Eberlein escreveu: On Wed, 2010-08-11 at 09:25 +0200, Sander Eikelenboom wrote: Hello Devin, Yes it's completely reproducible for a change: ffmpeg -f video4linux -r 25 -s 720x576 -i /dev/video0 out.flv gave an error: Use -f video4linux2. The -f video4linux option uses the old video4linux1 API. I have seen similar strange behavior when I used that ffmpeg option with a v4l2 driver I am developing. Also, ffmpeg does not use libv4l. Still, we have a bug to fix. The driver shouldn't generating a PANIC if accessed via V4L1 API. I agree with Mauro completely. There is nothing userland should be able to do which results in a panic (and I have no reason to believe Pete was suggesting otherwise). That said, it's really useful to know that this is some sort of v4l1 backward compatibility problem. I'll see if I can reproduce this here. Thanks, Devin -- Best regards, Sandermailto:li...@eikelenboom.it -- To unsubscribe from this list: send the line unsubscribe linux-media in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [2.6.35] usb 2.0 em28xx kernel panic general protection fault: 0000 [#1] SMP RIP: 0010:[ffffffffa004fbc5] [ffffffffa004fbc5] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx]
On Wed, 2010-08-11 at 00:12 +0200, Sander Eikelenboom wrote: Hi, While trying to test try and report about some other bugs, i ran into this kernel panic when trying to grab video from my usb 2.0 em28xx videgrabber connected to a usb 2.0 port. Complete serial log attachted. [ 279.680018] general protection fault: [#1] SMP [ 279.683901] last sysfs file: /sys/devices/pci:00/:00:12.2/usb1/1-5/i2c-0/name [ 279.683901] CPU 5 [ 279.683901] Modules linked in: xt_multiport ipt_REJECT xt_recent xt_limit xt_tcpudp powernow_k8 mperf xt_state ipt_MA SQUERADE ipt_LOG iptable_mangle iptable_filter iptable_nat ip_tables nf_nat x_tables nf_conntrack_ipv4 nf_conntrack nf_d efrag_ipv4 fuse hwmon_vid loop saa7115 snd_cmipci gameport snd_opl3_lib snd_hwdep snd_mpu401_uart snd_rawmidi em28xx v4l 2_common snd_hda_codec_atihdmi snd_hda_intel snd_hda_codec snd_pcm snd_seq_device videodev snd_timer snd v4l1_compat v4l 2_compat_ioctl32 videobuf_vmalloc videobuf_core psmouse tpm_tis joydev evdev tveeprom serio_raw shpchp edac_core i2c_pii x4 soundcore pcspkr i2c_core pci_hotplug wmi snd_page_alloc processor button sd_mod r8169 thermal fan thermal_sys [last unloaded: scsi_wait_scan] [ 279.683901] [ 279.683901] Pid: 0, comm: swapper Not tainted 2.6.352.6.35-vanilla-xhci-isoc+ #6 890FXA-GD70 (MS-7640) /MS-7640 [ 279.683901] RIP: 0010:[a004fbc5] [a004fbc5] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx] [ 279.683901] RSP: 0018:880001b43c68 EFLAGS: 00010082 [ 279.683901] RAX: dead00200200 RBX: 0804 RCX: 880229625818 [ 279.683901] RDX: dead00100100 RSI: 0003 RDI: 880229625868 List poison. arch/x86/Kconfig: config ILLEGAL_POINTER_VALUE hex default 0 if X86_32 default 0xdead if X86_64 include/linux/poison.h: #ifdef CONFIG_ILLEGAL_POINTER_VALUE # define POISON_POINTER_DELTA _AC(CONFIG_ILLEGAL_POINTER_VALUE, UL) #else # define POISON_POINTER_DELTA 0 #endif /* * These are non-NULL pointers that will result in page faults * under normal circumstances, used to verify that nobody uses * non-initialized list entries. */ #define LIST_POISON1 ((void *) 0x00100100 + POISON_POINTER_DELTA) #define LIST_POISON2 ((void *) 0x00200200 + POISON_POINTER_DELTA) So at least one uninitialized list entry was accessed. [ 279.683901] RBP: 880001b43d08 R08: R09: 0804 [ 279.683901] R10: 880229597000 R11: R12: [ 279.683901] R13: 88022f158820 R14: 880229597000 R15: 0344 [ 279.683901] FS: 7fa4bd3706e0() GS:880001b4() knlGS: [ 279.683901] CS: 0010 DS: ES: CR0: 8005003b [ 279.683901] CR2: 7fa4bd35f000 CR3: 00022a9ad000 CR4: 06e0 [ 279.683901] DR0: DR1: DR2: [ 279.683901] DR3: DR6: 0ff0 DR7: 0400 [ 279.683901] Process swapper (pid: 0, threadinfo 880237d4a000, task 880237d2f7a0) [ 279.683901] Stack: [ 279.683901] 8103d7a3 880001b43cb0 0082 8802375e2188 [ 279.683901] 0 0804 880229625818 880229597a40 880229597a90 [ 279.683901] 0 c90010b72000 002237d2 880229597000 [ 279.683901] Call Trace: [ 279.683901] IRQ [ 279.683901] [8103d7a3] ? enqueue_task+0x77/0x87 [ 279.683901] [a0053398] em28xx_irq_callback+0x7e/0xfe [em28xx] [ 279.683901] [81359415] usb_hcd_giveback_urb+0x84/0xb8 [ 279.683901] [8136b51b] ehci_urb_done+0xcf/0xe4 [ 279.683901] [8136cd15] ehci_work+0x504/0x8da [ 279.683901] [81370fda] ehci_irq+0x19c/0x1ce [ 279.683901] [81358bd1] usb_hcd_irq+0x3e/0x83 [ 279.683901] [8108782c] handle_IRQ_event+0x58/0x136 [ 279.683901] [81089414] handle_fasteoi_irq+0x92/0xd2 [ 279.683901] [8100b241] handle_irq+0x1f/0x2a [ 279.683901] [8100a884] do_IRQ+0x5a/0xc1 [ 279.683901] [8146c953] ret_from_intr+0x0/0x11 [ 279.683901] EOI [ 279.683901] [a0044740] ? acpi_idle_enter_simple+0x130/0x168 [processor] [ 279.683901] [a004473c] ? acpi_idle_enter_simple+0x12c/0x168 [processor] [ 279.683901] [813ad822] cpuidle_idle_call+0x9b/0xfd [ 279.683901] [81007868]
Re: [2.6.35] usb 2.0 em28xx kernel panic general protection fault: 0000 [#1] SMP RIP: 0010:[ffffffffa004fbc5] [ffffffffa004fbc5] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx]
Hello Sander, Which application were you using, and specifically which em28xx based product do you have? Devin On Tue, Aug 10, 2010 at 6:12 PM, Sander Eikelenboom li...@eikelenboom.it wrote: Hi, While trying to test try and report about some other bugs, i ran into this kernel panic when trying to grab video from my usb 2.0 em28xx videgrabber connected to a usb 2.0 port. Complete serial log attachted. [ 279.680018] general protection fault: [#1] SMP [ 279.683901] last sysfs file: /sys/devices/pci:00/:00:12.2/usb1/1-5/i2c-0/name [ 279.683901] CPU 5 [ 279.683901] Modules linked in: xt_multiport ipt_REJECT xt_recent xt_limit xt_tcpudp powernow_k8 mperf xt_state ipt_MA SQUERADE ipt_LOG iptable_mangle iptable_filter iptable_nat ip_tables nf_nat x_tables nf_conntrack_ipv4 nf_conntrack nf_d efrag_ipv4 fuse hwmon_vid loop saa7115 snd_cmipci gameport snd_opl3_lib snd_hwdep snd_mpu401_uart snd_rawmidi em28xx v4l 2_common snd_hda_codec_atihdmi snd_hda_intel snd_hda_codec snd_pcm snd_seq_device videodev snd_timer snd v4l1_compat v4l 2_compat_ioctl32 videobuf_vmalloc videobuf_core psmouse tpm_tis joydev evdev tveeprom serio_raw shpchp edac_core i2c_pii x4 soundcore pcspkr i2c_core pci_hotplug wmi snd_page_alloc processor button sd_mod r8169 thermal fan thermal_sys [last unloaded: scsi_wait_scan] [ 279.683901] [ 279.683901] Pid: 0, comm: swapper Not tainted 2.6.352.6.35-vanilla-xhci-isoc+ #6 890FXA-GD70 (MS-7640) /MS-7640 [ 279.683901] RIP: 0010:[a004fbc5] [a004fbc5] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx] [ 279.683901] RSP: 0018:880001b43c68 EFLAGS: 00010082 [ 279.683901] RAX: dead00200200 RBX: 0804 RCX: 880229625818 [ 279.683901] RDX: dead00100100 RSI: 0003 RDI: 880229625868 [ 279.683901] RBP: 880001b43d08 R08: R09: 0804 [ 279.683901] R10: 880229597000 R11: R12: [ 279.683901] R13: 88022f158820 R14: 880229597000 R15: 0344 [ 279.683901] FS: 7fa4bd3706e0() GS:880001b4() knlGS: [ 279.683901] CS: 0010 DS: ES: CR0: 8005003b [ 279.683901] CR2: 7fa4bd35f000 CR3: 00022a9ad000 CR4: 06e0 [ 279.683901] DR0: DR1: DR2: [ 279.683901] DR3: DR6: 0ff0 DR7: 0400 [ 279.683901] Process swapper (pid: 0, threadinfo 880237d4a000, task 880237d2f7a0) [ 279.683901] Stack: [ 279.683901] 8103d7a3 880001b43cb0 0082 8802375e2188 [ 279.683901] 0 0804 880229625818 880229597a40 880229597a90 [ 279.683901] 0 c90010b72000 002237d2 880229597000 [ 279.683901] Call Trace: [ 279.683901] IRQ [ 279.683901] [8103d7a3] ? enqueue_task+0x77/0x87 [ 279.683901] [a0053398] em28xx_irq_callback+0x7e/0xfe [em28xx] [ 279.683901] [81359415] usb_hcd_giveback_urb+0x84/0xb8 [ 279.683901] [8136b51b] ehci_urb_done+0xcf/0xe4 [ 279.683901] [8136cd15] ehci_work+0x504/0x8da [ 279.683901] [81370fda] ehci_irq+0x19c/0x1ce [ 279.683901] [81358bd1] usb_hcd_irq+0x3e/0x83 [ 279.683901] [8108782c] handle_IRQ_event+0x58/0x136 [ 279.683901] [81089414] handle_fasteoi_irq+0x92/0xd2 [ 279.683901] [8100b241] handle_irq+0x1f/0x2a [ 279.683901] [8100a884] do_IRQ+0x5a/0xc1 [ 279.683901] [8146c953] ret_from_intr+0x0/0x11 [ 279.683901] EOI [ 279.683901] [a0044740] ? acpi_idle_enter_simple+0x130/0x168 [processor] [ 279.683901] [a004473c] ? acpi_idle_enter_simple+0x12c/0x168 [processor] [ 279.683901] [813ad822] cpuidle_idle_call+0x9b/0xfd [ 279.683901] [81007868] cpu_idle+0x51/0x84 [ 279.683901] [81466d1b] start_secondary+0x1c0/0x1c5 [ 279.683901] Code: 83 ef 80 e8 69 39 01 e1 48 8b 4d 88 49 c7 86 18 0b 00 00 00 00 00 00 be 03 00 00 00 48 8b 51 40 48 8b 41 48 48 89 cf 48 83 c7 50 48 89 42 08 48 89 10 48 b8 00 01 10 00 00 00 ad de 48 89 41 40 [ 279.683901] RIP [a004fbc5] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx] [ 279.683901] RSP 880001b43c68 [ 279.683901] ---[ end trace 0f55a03076b067cf ]--- [ 279.683901] Kernel panic - not syncing: Fatal exception in interrupt [ 279.683901] Pid: 0, comm: swapper Tainted: G D 2.6.352.6.35-vanilla-xhci-isoc+ #6 [ 279.683901] Call Trace: [ 279.683901] IRQ [81469cf9] panic+0xb1/0x12a [ 279.683901] [81043b90] ? kmsg_dump+0x126/0x140 [ 279.683901] [8100c354] oops_end+0x89/0x96 [ 279.683901] [8100c534] die+0x55/0x5e [ 279.683901] [8100a26f] do_general_protection+0x130/0x138 [ 279.683901] [8146cc05] general_protection+0x25/0x30 [
Re: [2.6.35] usb 2.0 em28xx kernel panic general protection fault: 0000 [#1] SMP RIP: 0010:[ffffffffa004fbc5] [ffffffffa004fbc5] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx]
Hello Devin, It's a k-world, which used to work fine (altough with another program, but I can't use that since it seems at least 2 other bugs prevent me from using my VM's :-) It's this model http://global.kworld-global.com/main/prod_in.aspx?mnuid=1248modid=6pcid=47ifid=17prodid=104 Tried to grab with ffmpeg. -- Sander Wednesday, August 11, 2010, 12:45:20 AM, you wrote: Hello Sander, Which application were you using, and specifically which em28xx based product do you have? Devin On Tue, Aug 10, 2010 at 6:12 PM, Sander Eikelenboom li...@eikelenboom.it wrote: Hi, While trying to test try and report about some other bugs, i ran into this kernel panic when trying to grab video from my usb 2.0 em28xx videgrabber connected to a usb 2.0 port. Complete serial log attachted. [ 279.680018] general protection fault: [#1] SMP [ 279.683901] last sysfs file: /sys/devices/pci:00/:00:12.2/usb1/1-5/i2c-0/name [ 279.683901] CPU 5 [ 279.683901] Modules linked in: xt_multiport ipt_REJECT xt_recent xt_limit xt_tcpudp powernow_k8 mperf xt_state ipt_MA SQUERADE ipt_LOG iptable_mangle iptable_filter iptable_nat ip_tables nf_nat x_tables nf_conntrack_ipv4 nf_conntrack nf_d efrag_ipv4 fuse hwmon_vid loop saa7115 snd_cmipci gameport snd_opl3_lib snd_hwdep snd_mpu401_uart snd_rawmidi em28xx v4l 2_common snd_hda_codec_atihdmi snd_hda_intel snd_hda_codec snd_pcm snd_seq_device videodev snd_timer snd v4l1_compat v4l 2_compat_ioctl32 videobuf_vmalloc videobuf_core psmouse tpm_tis joydev evdev tveeprom serio_raw shpchp edac_core i2c_pii x4 soundcore pcspkr i2c_core pci_hotplug wmi snd_page_alloc processor button sd_mod r8169 thermal fan thermal_sys [last unloaded: scsi_wait_scan] [ 279.683901] [ 279.683901] Pid: 0, comm: swapper Not tainted 2.6.352.6.35-vanilla-xhci-isoc+ #6 890FXA-GD70 (MS-7640) /MS-7640 [ 279.683901] RIP: 0010:[a004fbc5] [a004fbc5] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx] [ 279.683901] RSP: 0018:880001b43c68 EFLAGS: 00010082 [ 279.683901] RAX: dead00200200 RBX: 0804 RCX: 880229625818 [ 279.683901] RDX: dead00100100 RSI: 0003 RDI: 880229625868 [ 279.683901] RBP: 880001b43d08 R08: R09: 0804 [ 279.683901] R10: 880229597000 R11: R12: [ 279.683901] R13: 88022f158820 R14: 880229597000 R15: 0344 [ 279.683901] FS: 7fa4bd3706e0() GS:880001b4() knlGS: [ 279.683901] CS: 0010 DS: ES: CR0: 8005003b [ 279.683901] CR2: 7fa4bd35f000 CR3: 00022a9ad000 CR4: 06e0 [ 279.683901] DR0: DR1: DR2: [ 279.683901] DR3: DR6: 0ff0 DR7: 0400 [ 279.683901] Process swapper (pid: 0, threadinfo 880237d4a000, task 880237d2f7a0) [ 279.683901] Stack: [ 279.683901] 8103d7a3 880001b43cb0 0082 8802375e2188 [ 279.683901] 0 0804 880229625818 880229597a40 880229597a90 [ 279.683901] 0 c90010b72000 002237d2 880229597000 [ 279.683901] Call Trace: [ 279.683901] IRQ [ 279.683901] [8103d7a3] ? enqueue_task+0x77/0x87 [ 279.683901] [a0053398] em28xx_irq_callback+0x7e/0xfe [em28xx] [ 279.683901] [81359415] usb_hcd_giveback_urb+0x84/0xb8 [ 279.683901] [8136b51b] ehci_urb_done+0xcf/0xe4 [ 279.683901] [8136cd15] ehci_work+0x504/0x8da [ 279.683901] [81370fda] ehci_irq+0x19c/0x1ce [ 279.683901] [81358bd1] usb_hcd_irq+0x3e/0x83 [ 279.683901] [8108782c] handle_IRQ_event+0x58/0x136 [ 279.683901] [81089414] handle_fasteoi_irq+0x92/0xd2 [ 279.683901] [8100b241] handle_irq+0x1f/0x2a [ 279.683901] [8100a884] do_IRQ+0x5a/0xc1 [ 279.683901] [8146c953] ret_from_intr+0x0/0x11 [ 279.683901] EOI [ 279.683901] [a0044740] ? acpi_idle_enter_simple+0x130/0x168 [processor] [ 279.683901] [a004473c] ? acpi_idle_enter_simple+0x12c/0x168 [processor] [ 279.683901] [813ad822] cpuidle_idle_call+0x9b/0xfd [ 279.683901] [81007868] cpu_idle+0x51/0x84 [ 279.683901] [81466d1b] start_secondary+0x1c0/0x1c5 [ 279.683901] Code: 83 ef 80 e8 69 39 01 e1 48 8b 4d 88 49 c7 86 18 0b 00 00 00 00 00 00 be 03 00 00 00 48 8b 51 40 48 8b 41 48 48 89 cf 48 83 c7 50 48 89 42 08 48 89 10 48 b8 00 01 10 00 00 00 ad de 48 89 41 40 [ 279.683901] RIP [a004fbc5] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx] [ 279.683901] RSP 880001b43c68 [ 279.683901] ---[ end trace 0f55a03076b067cf ]--- [ 279.683901] Kernel panic - not syncing: Fatal exception in interrupt [ 279.683901] Pid: 0, comm: swapper Tainted: G D 2.6.352.6.35-vanilla-xhci-isoc+ #6 [
Re: [2.6.35] usb 2.0 em28xx kernel panic general protection fault: 0000 [#1] SMP RIP: 0010:[ffffffffa004fbc5] [ffffffffa004fbc5] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx]
On Tue, Aug 10, 2010 at 6:57 PM, Sander Eikelenboom li...@eikelenboom.it wrote: Hello Devin, It's a k-world, which used to work fine (altough with another program, but I can't use that since it seems at least 2 other bugs prevent me from using my VM's :-) It's this model http://global.kworld-global.com/main/prod_in.aspx?mnuid=1248modid=6pcid=47ifid=17prodid=104 Tried to grab with ffmpeg. Is it reproducible? Or did it just happen once? If you have a sequence to reproduce, can you provide the command line you used, etc? Devin -- Devin J. Heitmueller - Kernel Labs http://www.kernellabs.com -- To unsubscribe from this list: send the line unsubscribe linux-media in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
