Bug 710449

Summary:	[abrt] kernel: WARNING: at lib/list_debug.c:30 __list_add+0x6c/0x81(): TAINTED Warning Issued
Product:	[Fedora] Fedora	Reporter:	Jan Teichmann <jan.teichmann>
Component:	kernel	Assignee:	Kernel Maintainer List <kernel-maint>
Status:	CLOSED INSUFFICIENT_DATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	15	CC:	gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone:	---
Target Release:	---
Hardware:	i686
OS:	Unspecified
Whiteboard:	abrt_hash:d182f9e04e0f9dd74a4b9c2b8deab32f550a8436
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2011-11-30 17:06:39 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:

Description Jan Teichmann 2011-06-03 12:38:46 UTC

abrt version: 2.0.1
architecture:   i686
cmdline:        ro root=/dev/mapper/vg_x60s-lv_root rd_LUKS_UUID=luks-63aef3e1-88cf-40af-afa3-f3e141e99ac9 rd_LVM_LV=vg_x60s/lv_root rd_LVM_LV=vg_x60s/lv_swap rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=uk rhgb quiet
comment:        I think it is related to my webcam from Logitech
component:      kernel
kernel:         2.6.38.6-27.fc15.i686.PAE
kernel_tainted: 512
os_release:     Fedora release 15 (Lovelock)
package:        kernel
reason:         [135989.676678] WARNING: at lib/list_debug.c:30 __list_add+0x6c/0x81()
reported_to:    kerneloops: URL=http://submit.kerneloops.org/submitoops.php
time:           Fri Jun  3 11:42:48 2011

backtrace:
:[135989.676678] WARNING: at lib/list_debug.c:30 __list_add+0x6c/0x81()
:[135989.676680] Hardware name: 1703WBA
:[135989.676683] list_add corruption. prev->next should be next (d7f6de38), but was   (null). (prev=d7f6d22c).
:[135989.676687] Modules linked in: snd_usb_audio snd_usbmidi_lib uvcvideo videodev snd_rawmidi usblp vfat fat usb_storage uas ip6table_filter ip6_tables tcp_lp fuse sunrpc cpufreq_ondemand acpi_cpufreq mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device arc4 snd_pcm snd_timer e1000e thinkpad_acpi iTCO_wdt snd iwl3945 iwlcore nsc_ircc mac80211 cfg80211 i2c_i801 iTCO_vendor_support soundcore irda rfkill microcode snd_page_alloc crc_ccitt ipv6 xts gf128mul dm_crypt sdhci_pci sdhci firewire_ohci mmc_core firewire_core yenta_socket crc_itu_t i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: ip6_tables]
:[135989.676752] Pid: 4912, comm: skype Tainted: G        W   2.6.38.6-27.fc15.i686.PAE #1
:[135989.676755] Call Trace:
:[135989.676759]  [<c044205d>] warn_slowpath_common+0x7c/0x91
:[135989.676764]  [<c05dfa77>] ? __list_add+0x6c/0x81
:[135989.676768]  [<c05dfa77>] ? __list_add+0x6c/0x81
:[135989.676772]  [<c04420fd>] warn_slowpath_fmt+0x33/0x35
:[135989.676776]  [<c05dfa77>] __list_add+0x6c/0x81
:[135989.676783]  [<fa1655d9>] uvc_queue_buffer+0x178/0x194 [uvcvideo]
:[135989.676791]  [<fa166e74>] uvc_v4l2_do_ioctl+0xbf1/0xe39 [uvcvideo]
:[135989.676796]  [<c044560f>] ? daemonize+0x172/0x177
:[135989.676800]  [<c0435ad6>] ? __might_sleep+0x29/0xe4
:[135989.676805]  [<c042f603>] ? should_resched+0xd/0x27
:[135989.676809]  [<c05daf5e>] ? _copy_from_user+0x3c/0x50
:[135989.676818]  [<fa13ac65>] video_usercopy+0x160/0x208 [videodev]
:[135989.676824]  [<fa166283>] ? uvc_v4l2_do_ioctl+0x0/0xe39 [uvcvideo]
:[135989.676829]  [<c044560f>] ? daemonize+0x172/0x177
:[135989.676834]  [<c05d6e63>] ? rb_insert_color+0x9d/0xc1
:[135989.676840]  [<c04c2f87>] ? vma_prio_tree_insert+0x1f/0x31
:[135989.676844]  [<c044560f>] ? daemonize+0x172/0x177
:[135989.676851]  [<fa165d15>] uvc_v4l2_ioctl+0x4f/0x55 [uvcvideo]
:[135989.676857]  [<fa166283>] ? uvc_v4l2_do_ioctl+0x0/0xe39 [uvcvideo]
:[135989.676865]  [<fa13a2c0>] v4l2_ioctl+0x62/0xe2 [videodev]
:[135989.676870]  [<c044560f>] ? daemonize+0x172/0x177
:[135989.676877]  [<fa13a25e>] ? v4l2_ioctl+0x0/0xe2 [videodev]
:[135989.676881]  [<c04f9e9d>] do_vfs_ioctl+0x451/0x482
:[135989.676886]  [<c044560f>] ? daemonize+0x172/0x177
:[135989.676891]  [<c059d111>] ? selinux_file_ioctl+0x39/0x3c
:[135989.676895]  [<c044560f>] ? daemonize+0x172/0x177
:[135989.676899]  [<c04f9f16>] sys_ioctl+0x48/0x6a
:[135989.676904]  [<c040969f>] sysenter_do_call+0x12/0x28
:[135989.676908]  [<c044560f>] ? daemonize+0x172/0x177
:[135989.676913]  [<c07e0000>] ? cpuid+0x2/0x2a

event_log:
:2011-06-03-14:19:46> Submitting oops report to http://submit.kerneloops.org/submitoops.php
:2011-06-03-14:38:40  Kernel oops report was uploaded

Comment 1 Dave Jones 2011-08-15 22:33:12 UTC

Please see if you can reproduce this bug with the 2.6.40 update.