Bug 863851

Summary:	[abrt]: WARNING: at kernel/watchdog.c:242 watchdog_overflow_callback+0xac/0xd0(): TAINTED G W
Product:	[Fedora] Fedora	Reporter:	Nicolas Chauvet (kwizart) <kwizart>
Component:	kernel	Assignee:	Kernel Maintainer List <kernel-maint>
Status:	CLOSED NOTABUG	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	18	CC:	gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone:	---
Target Release:	---
Hardware:	i686
OS:	Unspecified
Whiteboard:	abrt_hash:2239d6e58110e016442bd76b2277338770a7986b
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2012-10-10 07:23:21 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:

Description Nicolas Chauvet (kwizart) 2012-10-07 20:34:35 UTC

Additional info:
libreport version: 2.0.15
abrt_version:   2.0.14
cmdline:        BOOT_IMAGE=/vmlinuz-3.6.0-0.rc6.git0.2.fc18.i686.PAE root=UUID=b3fafb43-e02c-47f7-8b38-ff44c35ad20e ro rd.md=0 rd.lvm=0 rd.dm=0 rd.luks=0 rhgb quiet
kernel:         3.6.0-0.rc6.git0.2.fc18.i686.PAE

kernel_tainted_long:
:Proprietary module has not been loaded.
:Taint on warning.

backtrace:
:WARNING: at kernel/watchdog.c:242 watchdog_overflow_callback+0xac/0xd0()
:Hardware name: VGN-SZ1M_B
:Watchdog detected hard LOCKUP on cpu 1
:Modules linked in: fuse bnep bluetooth arc4 iwl3945 iwlegacy coretemp iTCO_wdt iTCO_vendor_support mac80211 lpc_ich kvm microcode sony_laptop snd_hda_codec_idt sky2 tifm_7xx1 mfd_core snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device tifm_core i2c_i801 cfg80211 snd_pcm snd_page_alloc snd_timer snd rfkill soundcore uinput firewire_ohci firewire_core i915 crc_itu_t yenta_socket video i2c_algo_bit drm_kms_helper drm i2c_core
:Pid: 0, comm: swapper/1 Tainted: G        W    3.6.0-0.rc6.git0.2.fc18.i686.PAE #1
:Call Trace:
: [<c04545a2>] warn_slowpath_common+0x72/0xa0
: [<c04ee3dc>] ? watchdog_overflow_callback+0xac/0xd0
: [<c04ee3dc>] ? watchdog_overflow_callback+0xac/0xd0
: [<c04ee330>] ? touch_nmi_watchdog+0x70/0x70
: [<c0454673>] warn_slowpath_fmt+0x33/0x40
: [<c04ee3dc>] watchdog_overflow_callback+0xac/0xd0
: [<c0525f46>] __perf_event_overflow+0xa6/0x350
: [<c042578f>] ? x86_perf_event_set_period+0x11f/0x230
: [<c05272f5>] perf_event_overflow+0x15/0x20
: [<c0425ddb>] x86_pmu_handle_irq+0xeb/0x130
: [<c04b74bb>] ? trace_hardirqs_off+0xb/0x10
: [<c0492f65>] ? local_clock+0x65/0x70
: [<c041d1b8>] ? sched_clock+0x8/0x10
: [<c0a20cbb>] perf_event_nmi_handler+0x1b/0x20
: [<c0a20265>] nmi_handle.isra.1+0xa5/0x1d0
: [<c0a201c0>] ? __die+0x110/0x110
: [<c0a2049c>] do_nmi+0x10c/0x410
: [<c041d1b8>] ? sched_clock+0x8/0x10
: [<c0492c12>] ? sched_clock_local+0xb2/0x1a0
: [<c0a1f8fc>] nmi_stack_correct+0x2f/0x34
: [<c04900d8>] ? show_state_filter+0xf8/0x210
: [<c04ad510>] ? getnstimeofday+0xb0/0xf0
: [<c04ad566>] ktime_get_real+0x16/0x30
: [<c0765178>] acpi_idle_enter_simple+0xad/0x12d
: [<c08bd475>] cpuidle_enter+0x15/0x20
: [<c08bd991>] cpuidle_enter_state+0x11/0x50
: [<c08bda63>] cpuidle_idle_call+0x93/0x500
: [<c041f7ef>] cpu_idle+0xaf/0x100
: [<c0a0cac2>] start_secondary+0x25f/0x264

Comment 1 Nicolas Chauvet (kwizart) 2012-10-10 07:23:21 UTC

Can't reproduce with not-tainted stable kernel