Bug 808622

Summary: [abrt] kernel: BUG: unable to handle kernel NULL pointer dereference at 00000014
Product: [Fedora] Fedora Reporter: Alexey <alexey_kulikov>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 16CC: gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone: ---   
Target Release: ---   
Hardware: i686   
OS: Unspecified   
Whiteboard: abrt_hash:addd60fbd6dd1b035f3dc211fe014db13a275abd
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-09-18 15:45:09 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
File: smolt_data none

Description Alexey 2012-03-30 21:16:24 UTC
libreport version: 2.0.8
abrt_version:   2.0.7
cmdline:        BOOT_IMAGE=/boot/vmlinuz-3.3.0-4.fc16.i686 root=UUID=f92c1d9e-a551-442f-a522-0f9cb99d6a6a ro rd.md=0 rd.lvm=0 rd.dm=0 quiet SYSFONT=latarcyrheb-sun16 rhgb rd.luks=0 KEYTABLE=ru LANG=en_US.UTF-8
comment:        В однокласниках (odnoklassniki.ru) пытался позвонить, при настройках микрофона и камеры, происходит сбой
kernel:         3.3.0-4.fc16.i686
reason:         BUG: unable to handle kernel NULL pointer dereference at 00000014
time:           Пт. 30 марта 2012 19:11:18

smolt_data:     Binary file, 3269 bytes

backtrace:
:BUG: unable to handle kernel NULL pointer dereference at 00000014
:IP: [<f8255863>] uvc_video_clock_update+0x63/0x4f0 [uvcvideo]
:*pde = 69b77067 
:Oops: 0000 [#1] SMP 
:Modules linked in: ppdev parport_pc lp parport fuse be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i libcxgbi cxgb3 mdio fcoe ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad libfcoe ib_core ib_addr libfc scsi_transport_fc scsi_tgt iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi 8021q garp stp llc rfcomm bnep ip6t_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables arc4 b43 mac80211 cfg80211 bcma sky2 ssb mmc_core uvcvideo videobuf2_core videodev media videobuf2_vmalloc videobuf2_memops btusb bluetooth snd_hda_codec_analog microcode hp_accel lis3lv02d snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore snd_page_alloc serio_raw sp5100_tco hp_wmi sparse_keymap rfkill k10temp i2c_piix4 joydev input_polldev uinput binfmt_misc wmi video radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core [last unloaded: scsi_wait_scan]
:Pid: 2378, comm: plugin-containe Not tainted 3.3.0-4.fc16.i686 #1 Hewlett-Packard HP Compaq 6735s/30E4
:EIP: 0060:[<f8255863>] EFLAGS: 00210012 CPU: 0
:EIP is at uvc_video_clock_update+0x63/0x4f0 [uvcvideo]
:EAX: 00000000 EBX: 00000000 ECX: 00000014 EDX: 00000000
:ESI: 1f48e269 EDI: f2f0dc00 EBP: ef72dd40 ESP: ef72dc90
: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
:Process plugin-containe (pid: 2378, ti=ef72c000 task=f0b4bed0 task.ti=ef72c000)
:Stack:
: 01ab6702 00000000 00000000 00000000 00000000 00000000 00000000 ef72dcac
: ef72dcac ef72dcb4 ef72dcb4 ef72dcbc ef72dcbc ef72dcc4 ef72dcc4 000057ef
: 00000000 00000000 00000000 109e4ab9 00000000 f0b3d2e5 f6667ce4 f099fee4
:Call Trace:
: [<f8251a0d>] uvc_buffer_finish+0x1d/0x30 [uvcvideo]
: [<f820a597>] vb2_dqbuf+0x207/0x370 [videobuf2_core]
: [<f8209fd6>] ? vb2_qbuf+0x186/0x260 [videobuf2_core]
: [<c042ec4f>] ? __kunmap_atomic+0x9f/0x100
: [<f8251d0c>] uvc_dequeue_buffer+0x3c/0x60 [uvcvideo]
: [<f82532f6>] uvc_v4l2_do_ioctl+0x8f6/0x1100 [uvcvideo]
: [<c0445611>] ? mod_timer+0x81/0x280
: [<c065b202>] ? _copy_from_user+0x42/0x60
: [<c0445611>] ? mod_timer+0x81/0x280
: [<f8224159>] video_usercopy+0x1c9/0x500 [videodev]
: [<f8252a00>] ? uvc_v4l2_open+0x110/0x110 [uvcvideo]
: [<c060294b>] ? inode_has_perm+0x3b/0x50
: [<f8252175>] uvc_v4l2_ioctl+0x25/0x60 [uvcvideo]
: [<f8252a00>] ? uvc_v4l2_open+0x110/0x110 [uvcvideo]
: [<f8223343>] v4l2_ioctl+0x93/0x110 [videodev]
: [<c0445611>] ? mod_timer+0x81/0x280
: [<f82232b0>] ? v4l2_mmap+0xa0/0xa0 [videodev]
: [<c0544a62>] do_vfs_ioctl+0x82/0x5a0
: [<c0605bf7>] ? selinux_file_ioctl+0x47/0xe0
: [<c0544fef>] sys_ioctl+0x6f/0x80
: [<c0445611>] ? mod_timer+0x81/0x280
: [<c092e7b4>] syscall_call+0x7/0xb
: [<c0445611>] ? mod_timer+0x81/0x280
:Code: 02 00 00 8b 87 a0 03 00 00 8b 9f 9c 03 00 00 8b b6 7c 02 00 00 8d 14 80 83 e8 01 8d 14 93 89 55 d4 31 d2 f7 f1 8b 4d d4 89 75 d0 <8b> 09 8d 04 92 8d 04 83 89 45 cc 89 f0 05 00 00 00 80 29 c1 89 
:EIP: [<f8255863>] uvc_video_clock_update+0x63/0x4f0 [uvcvideo] SS:ESP 0068:ef72dc90
:CR2: 0000000000000014

Comment 1 Alexey 2012-03-30 21:16:28 UTC
Created attachment 574097 [details]
File: smolt_data

Comment 2 Josh Boyer 2012-09-18 15:45:09 UTC
This was fixed some time ago in a subsequent kernel update.  If you're still seeing it with 3.4.11 or 3.5.4, please let us know.