Bug 205164

Summary: BUG: warning at kernel/lockdep.c:1816/trace_hardirqs_on() (Not tainted)
Product: [Fedora] Fedora Reporter: Matthew Galgoci <mgalgoci>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED DUPLICATE QA Contact: Brian Brock <bbrock>
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: mingo, wtogami
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2006-09-19 13:09:11 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:
Bug Depends On:    
Bug Blocks: 202141    
Attachments:
Description Flags
dmesg none

Description Matthew Galgoci 2006-09-05 05:20:29 UTC 
Description of problem:

lockdep spewage on boot.

BUG: warning at kernel/lockdep.c:1816/trace_hardirqs_on() (Not tainted)
 [<c04051ee>] show_trace_log_lvl+0x58/0x171
 [<c0405802>] show_trace+0xd/0x10
 [<c040591b>] dump_stack+0x19/0x1b
 [<c043ac1a>] trace_hardirqs_on+0xa2/0x11e
 [<c06141db>] _spin_unlock_irq+0x22/0x26
 [<c0541558>] rtc_get_rtc_time+0x32/0x176
 [<c0419ba4>] hpet_rtc_interrupt+0x92/0x14d
 [<c0450fc0>] handle_IRQ_event+0x20/0x4d
 [<c0451081>] __do_IRQ+0x94/0xef
 [<c040678d>] do_IRQ+0x9e/0xbd
 [<c0404a49>] common_interrupt+0x25/0x2c
DWARF2 unwinder stuck at common_interrupt+0x25/0x2c
Leftover inexact backtrace:

[no inexact backtrace printed]

Version-Release number of selected component (if applicable):

2.6.17-1.2611.fc6

How reproducible:

every time. this bug has been around for a while I just assumed everyone had
seen it. Perhaps that isn't the case.

Steps to Reproduce:
1. boot system

See attached dmesg for further info.
Comment 1 Matthew Galgoci 2006-09-05 05:21:54 UTC 
Created attachment 135524 [details]
dmesg
Comment 2 Peter Zijlstra 2006-09-19 13:09:11 UTC 

*** This bug has been marked as a duplicate of 206786 ***