libreport version: 2.0.8 abrt_version: 2.0.7 cmdline: BOOT_IMAGE=/boot/vmlinuz-3.3.0-4.fc16.x86_64 root=UUID=513f4211-89cb-4b72-a792-9117a54b956e ro rd.md=0 rd.lvm=0 rd.dm=0 KEYTABLE=pt-latin1 quiet SYSFONT=latarcyrheb-sun16 rhgb rd.luks=0 LANG=en_US.UTF-8 comment: I've just started on flash aplication on firefox which uses the video camera. kernel: 3.3.0-4.fc16.x86_64 reason: BUG: unable to handle kernel NULL pointer dereference at 0000000000000180 time: Fri 23 Mar 2012 05:37:11 PM WET backtrace: :BUG: unable to handle kernel NULL pointer dereference at 0000000000000180 :IP: [<ffffffffa030632f>] uvc_video_clock_update+0x7f/0x400 [uvcvideo] :PGD 1ecf25067 PUD 1fc4dd067 PMD 0 :Oops: 0000 [#1] SMP :CPU 0 :Modules linked in: ipt_MASQUERADE nf_nat_h323 nf_conntrack_h323 nf_nat_pptp nf_conntrack_pptp nf_conntrack_proto_gre nf_nat_proto_gre nf_nat_tftp nf_conntrack_tftp nf_nat_sip nf_conntrack_sip nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_conntrack_ftp iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 tcp_lp ppdev parport_pc lp parport 8021q fcoe garp stp llc libfcoe libfc scsi_transport_fc scsi_tgt rfcomm bnep ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter xt_state nf_conntrack ip6_tables sha256_generic dm_crypt tpm_infineon btusb snd_hda_codec_hdmi arc4 bluetooth iwlwifi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep cdc_ncm usbnet snd_seq snd_seq_device mii iTCO_wdt iTCO_vendor_support snd_pcm e1000e uvcvideo cdc_wdm cdc_acm videobuf2_core videodev media v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer toshiba_acpi sparse_keymap tpm_tis tpm microcode toshiba_bluetooth joydev snd soundcore mac80211 cfg80211 rfkill uinput tpm_ :bios snd_page_alloc usb_storage sdhci_pci sdhci mmc_core video radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core [last unloaded: nf_defrag_ipv4] :Pid: 16892, comm: plugin-containe Not tainted 3.3.0-4.fc16.x86_64 #1 TOSHIBA TECRA R840/Portable PC :RIP: 0010:[<ffffffffa030632f>] [<ffffffffa030632f>] uvc_video_clock_update+0x7f/0x400 [uvcvideo] :RSP: 0018:ffff880139dffac8 EFLAGS: 00010002 :RAX: 00000000a43481d5 RBX: ffff88022dfbd000 RCX: 0000000000000000 :RDX: 000000000000000b RSI: 0000000000000020 RDI: ffff88022dfbd550 :RBP: ffff880139dffb98 R08: ffff8801867eea78 R09: 0000000000000000 :R10: 0000000000000752 R11: 0000000000000001 R12: 0000000000000180 :R13: ffff8801867eea78 R14: ffff88022dfbd550 R15: 00000000243481d5 :FS: 00007f6a2b34d700(0000) GS:ffff88023dc00000(0000) knlGS:0000000000000000 :CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 :CR2: 0000000000000180 CR3: 00000001fc29a000 CR4: 00000000000406f0 :DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 :DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 :Process plugin-containe (pid: 16892, threadinfo ffff880139dfe000, task ffff880167705cc0) :Stack: : 0000000000000000 ffff880167705cc0 0000000000000000 ffebebeb00000001 : ffff8801542e6700 00000000000000db ffebebeb00000000 ffff880139dffab8 : ffffffff81194390 dead000000100100 dead000000200200 ffff88022dfbd230 :Call Trace: : [<ffffffff81194390>] ? __pollwait+0xf0/0xf0 : [<ffffffffa0301f66>] uvc_buffer_finish+0x26/0x30 [uvcvideo] : [<ffffffffa02e373a>] vb2_dqbuf+0x23a/0x3c0 [videobuf2_core] : [<ffffffffa02e2e47>] ? __fill_v4l2_buffer+0xe7/0x1a0 [videobuf2_core] : [<ffffffffa02e30ce>] ? vb2_qbuf+0x1ce/0x2c0 [videobuf2_core] : [<ffffffffa03022c8>] uvc_dequeue_buffer+0x48/0x70 [uvcvideo] : [<ffffffffa0303df4>] uvc_v4l2_do_ioctl+0xd64/0x1290 [uvcvideo] : [<ffffffffa02ca430>] video_usercopy+0x120/0x550 [videodev] : [<ffffffffa0303090>] ? uvc_v4l2_open+0x130/0x130 [uvcvideo] : [<ffffffff8126be84>] ? avc_has_perm_flags+0x74/0x90 : [<ffffffffa03027e9>] uvc_v4l2_ioctl+0x29/0x70 [uvcvideo] : [<ffffffffa02c93db>] v4l2_ioctl+0xcb/0x160 [videodev] : [<ffffffff81193498>] do_vfs_ioctl+0x98/0x550 : [<ffffffff811939e1>] sys_ioctl+0x91/0xa0 : [<ffffffff815fc029>] system_call_fastpath+0x16/0x1b :Code: 83 40 05 00 00 31 d2 48 8b 8b 38 05 00 00 45 8b bf f0 02 00 00 41 89 c4 83 e8 01 f7 f6 49 c1 e4 05 41 8d 87 00 00 00 80 49 01 cc <41> 8b 34 24 41 89 d5 29 c6 49 c1 e5 05 49 01 cd 41 8b 7d 00 29 :RIP [<ffffffffa030632f>] uvc_video_clock_update+0x7f/0x400 [uvcvideo] : RSP <ffff880139dffac8> :CR2: 0000000000000180 smolt_data: : : :General :================================= :UUID: 13d91974-2211-47b6-944e-d1941a98dd52 :OS: Fedora release 16 (Verne) :Default run level: Unknown :Language: en_US.UTF-8 :Platform: x86_64 :BogoMIPS: 4983.34 :CPU Vendor: GenuineIntel :CPU Model: Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz :CPU Stepping: 7 :CPU Family: 6 :CPU Model Num: 42 :Number of CPUs: 4 :CPU Speed: 2501 :System Memory: 7936 :System Swap: 16383 :Vendor: TOSHIBA :System: TECRA R840 PT429E-00X007EP :Form factor: Notebook :Kernel: 3.3.0-4.fc16.x86_64 :SELinux Enabled: 1 :SELinux Policy: targeted :SELinux Enforce: Enforcing :MythTV Remote: Unknown :MythTV Role: Unknown :MythTV Theme: Unknown :MythTV Plugin: :MythTV Tuner: -1 : : :Devices :================================= :(4147:404:4473:1) pci, xhci_hcd, USB, uPD720200 USB 3.0 Host Controller :(32902:7247:4473:1) pci, None, PCI/ISA, QM67 Express Chipset Family LPC Controller :(32902:7188:4473:1) pci, pcieport, PCI/PCI, 6 Series/C200 Series Chipset Family PCI Express Root Port 3 :(32902:7171:4473:1) pci, ahci, STORAGE, 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller :(32902:7184:4473:1) pci, pcieport, PCI/PCI, 6 Series/C200 Series Chipset Family PCI Express Root Port 1 :(32902:7186:4473:1) pci, pcieport, PCI/PCI, 6 Series/C200 Series Chipset Family PCI Express Root Port 2 :(32902:9288:4473:1) pci, None, PCI/PCI, 82801 Mobile PCI Bridge :(32902:7192:4473:1) pci, pcieport, PCI/PCI, 6 Series/C200 Series Chipset Family PCI Express Root Port 5 :(32902:7200:4473:1) pci, snd_hda_intel, MULTIMEDIA, 6 Series/C200 Series Chipset Family High Definition Audio Controller :(32902:5378:4473:1) pci, e1000e, ETHERNET, 82579LM Gigabit Network Connection :(32902:7213:4473:1) pci, ehci_hcd, USB, 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 :(4480:59427:4473:1) pci, sdhci-pci, BASE, N/A :(32902:145:32902:20993) pci, iwlwifi, NETWORK, Centrino Advanced-N 6230 AGN :(4098:26464:4473:4) pci, radeon, VIDEO, NI Seymour [AMD Radeon HD 6470M] :(32902:7229:4473:1) pci, serial, 16550_SERIAL, 6 Series/C200 Series Chipset Family KT Controller :(32902:7206:4473:1) pci, ehci_hcd, USB, 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 :(32902:260:4473:1) pci, None, HOST/PCI, 2nd Generation Core Processor Family DRAM Controller :(32902:7226:4473:1) pci, None, SIMPLE, 6 Series/C200 Series Chipset Family MEI Controller #1 :(4098:43672:4473:1) pci, snd_hda_intel, MULTIMEDIA, NI Caicos HDMI Audio [AMD RADEON HD 6450] :(32902:7194:4473:1) pci, pcieport, PCI/PCI, 6 Series/C200 Series Chipset Family PCI Express Root Port 6 :(32902:257:4473:1) pci, pcieport, PCI/PCI, Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port : : :Filesystem Information :================================= :device mtpt type bsize frsize blocks bfree bavail file ffree favail :------------------------------------------------------------------- :/dev/sda5 / ext4 4096 4096 7855238 4653844 4575224 1966080 1720630 1720630 :/dev/mapper/disk WITHHELD ext4 4096 4096 85086045 42968963 38709868 21299200 21051496 21051496 :/dev/mapper/home /home ext4 4096 4096 4983605 1868325 1618340 1250928 1145845 1145845 :/dev/sdb1 WITHHELD ext3 4096 4096 76909378 36197130 32290022 19537920 19413973 19413973 :
Used tumblr's build in webcam thingy (flash based) to take a picture. Package: kernel OS Release: Fedora release 16 (Verne)
http://krazydad.com/asciicam/asciicam.swf and it happend's again when i try to copy da link
*** Bug 806578 has been marked as a duplicate of this bug. ***
Mauro, Laurent, any ideas on this one?
Created attachment 572981 [details] Fix race-induced crash in uvc_video_clock_update() (In reply to comment #4) > Mauro, Laurent, any ideas on this one? Ouch. I've been able to reproduce the problem. Could you please try this patch ?
I've started a scratch build with the patch from comment #5. Please test this when it completes and let us know if the problem is solved. http://koji.fedoraproject.org/koji/taskinfo?taskID=3936407
OpenMeetings - testing the Setup of audioinput source and webcam Package: kernel OS Release: Fedora release 16 (Verne)
Change V4L device form Flash-properties Package: kernel OS Release: Fedora release 16 (Verne)
Start UP a WebCam on OpenMeetings FlashBased webapps Package: kernel OS Release: Fedora release 16 (Verne)
WebCam streaming using Flash ... Package: kernel OS Release: Fedora release 16 (Verne)
*** Bug 803720 has been marked as a duplicate of this bug. ***
*** Bug 808262 has been marked as a duplicate of this bug. ***
When using webcam.. Package: kernel OS Release: Fedora release 16 (Verne)
patched kernel in comment #6 solved the crash with the module Thanks Ranjith Ruban
(In reply to comment #14) > patched kernel in comment #6 solved the crash with the module Thank you for the report. I've sent a pull request for v3.4 and asked the patch to be backported to the stable kernel series.
(In reply to comment #15) > (In reply to comment #14) > > patched kernel in comment #6 solved the crash with the module > > Thank you for the report. I've sent a pull request for v3.4 and asked the patch > to be backported to the stable kernel series. I'll get this into Fedora in the meantime.
*** Bug 809544 has been marked as a duplicate of this bug. ***
Fixed in Fedora git. It will be in the next builds of all the various branches.
*** Bug 810003 has been marked as a duplicate of this bug. ***
kernel-3.3.1-3.fc17 has been submitted as an update for Fedora 17. https://admin.fedoraproject.org/updates/kernel-3.3.1-3.fc17
kernel-3.3.1-3.fc16 has been submitted as an update for Fedora 16. https://admin.fedoraproject.org/updates/kernel-3.3.1-3.fc16
Package kernel-3.3.1-3.fc17: * should fix your issue, * was pushed to the Fedora 17 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing kernel-3.3.1-3.fc17' as soon as you are able to, then reboot. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2012-5346/kernel-3.3.1-3.fc17 then log in and leave karma (feedback).
This happened when attempting to record a video with my webcam on Google+. I clicked record, it started, and then upon clicking stop the crash occurred. It is reproducible. Package: kernel OS Release: Fedora release 16 (Verne)
I left some karma in bodhi, problem fixed for me now.
kernel-3.3.1-3.fc16 has been pushed to the Fedora 16 stable repository. If problems still persist, please make note of it in this bug report.
*** Bug 810599 has been marked as a duplicate of this bug. ***
kernel-3.3.1-5.fc16 has been submitted as an update for Fedora 16. https://admin.fedoraproject.org/updates/kernel-3.3.1-5.fc16
kernel-3.3.1-5.fc17 has been submitted as an update for Fedora 17. https://admin.fedoraproject.org/updates/kernel-3.3.1-5.fc17
kernel-2.6.43.1-5.fc15 has been submitted as an update for Fedora 15. https://admin.fedoraproject.org/updates/kernel-2.6.43.1-5.fc15
*** Bug 811435 has been marked as a duplicate of this bug. ***
kernel-3.3.1-5.fc16 has been pushed to the Fedora 16 stable repository. If problems still persist, please make note of it in this bug report.
kernel-2.6.43.2-2.fc15 has been submitted as an update for Fedora 15. https://admin.fedoraproject.org/updates/kernel-2.6.43.2-2.fc15
kernel-3.3.1-5.fc17 has been pushed to the Fedora 17 stable repository. If problems still persist, please make note of it in this bug report.
kernel-2.6.43.2-6.fc15 has been submitted as an update for Fedora 15. https://admin.fedoraproject.org/updates/kernel-2.6.43.2-6.fc15
kernel-2.6.43.2-6.fc15 has been pushed to the Fedora 15 stable repository. If problems still persist, please make note of it in this bug report.