Bug 147543 - sleeping function called from invalid context
Summary: sleeping function called from invalid context
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: kernel
Version: 4
Hardware: i686
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Dave Jones
QA Contact: Brian Brock
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2005-02-09 01:00 UTC by David J. Schwartz
Modified: 2015-01-04 22:16 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2005-09-28 08:15:24 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description David J. Schwartz 2005-02-09 01:00:14 UTC 
Description of problem:

Got a warning from the kernel reporting a sleeping function called 
from an invalid context. Kernel is 2.6.10-1.741_FC3smp. Trace is:

 NETDEV WATCHDOG eth0 transmit timed out
 Debug sleeping function called from invalid context at mm/slab.c:2061
 in_atomic():1, irqs_disabled():0
  [<c011babd>] __might_sleep+0x7b/0x85
  [<c013f120>] __kmalloc+0x40/0x81  
  [<c017d387>] proc_create+0x6f/0xc1
  [<c017d464>] proc_mkdir_mode+0x18/0x49
  [<c01377ca>] register_handler_proc+0x5f/0x6d
  [<c01370ab>] setup_irq+0xce/0xd7
  [<f885d02f>] e100_intr+0x0/0x116 [e100]
  [<c01371cd>] request_irq+0x70/0x87
  [<f885d9e4>] e100_up+0xea/0x18e [e100]
  [<c0279164>] dev_watchdog+0x0/0x91    
  [<c02791bd>] dev_watchdog+0x59/0x91
  [<c01252a7>] run_timer_softirq+0x118/0x137
  [<c0121f60>] __do_softirq+0x4c/0xb1
  [<c0105d9f>] do_softirq+0x41/0x48
  =======================
  [<c010470c>] apic_timer_interrupt+0x1c/0x24
  [<c0102018>] default_idle+0x0/0x2f         
  [<c0102041>] default_idle+0x29/0x2f
  [<c01020a0>] cpu_idle+0x26/0x3b
  [<c03727be>] start_kernel+0x179/0x17b
 e100 eth0 e100_watchdog link up, 100Mbps, full-duplex

System is dual P3-933, Intel eepro100 network card.

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

2.6.10-1.741_FC3

How reproducible:

Unknown.

Steps to Reproduce:
1. Not reproducible.
2.
3.
  
Actual results:

The kernel oops/warning reported.

Expected results:

No such warnings.

Additional info:

The trace should provide sufficient information to fix the problem.
Comment 1 Dave Jones 2005-06-27 23:16:39 UTC 
Mass update of -test bugs to update version to fc4.
(Please retest on final release, and report results if you have not already done
so).

Thanks.
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