Bug 709983 - kobject_add failed for usbdev1.2_ep81 with -EEXIST
Summary: kobject_add failed for usbdev1.2_ep81 with -EEXIST
Keywords:
Status: CLOSED DUPLICATE of bug 703084
Alias: None
Product: Red Hat Enterprise Linux 5
Classification: Red Hat
Component: kernel
Version: 5.7
Hardware: Unspecified
OS: Linux
medium
medium
Target Milestone: rc
: ---
Assignee: Don Zickus
QA Contact: Red Hat Kernel QE team
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2011-06-02 07:35 UTC by Gris Ge
Modified: 2011-06-08 05:47 UTC (History)
5 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2011-06-08 05:47:16 UTC
Target Upstream Version:


Attachments (Terms of Use)

Description Gris Ge 2011-06-02 07:35:10 UTC
Description of problem:
Got kernel call trace:
================
Loading jbd.ko module
Loading ext3.ko module
kobject_add failed for usbdev1.2_ep81 with -EEXIST, don't try to register things with the same name in the same directory.

Call Trace:
 [<ffffffff80155233>] kobject_add+0x166/0x191
 [<ffffffff801cad97>] device_add+0x85/0x372
 [<ffffffff80200b56>] usb_create_ep_files+0x137/0x19a
 [<ffffffff802005f2>] usb_create_sysfs_intf_files+0x80/0x93
 [<ffffffff801fdec4>] usb_set_configuration+0x3aa/0x3d9
 [<ffffffff801f9bd7>] usb_new_device+0x253/0x2c4
 [<ffffffff801fad0f>] hub_thread+0x742/0xb01
 [<ffffffff800a2dff>] autoremove_wake_function+0x0/0x2e
 [<ffffffff801fa5cd>] hub_thread+0x0/0xb01
 [<ffffffff800a2be7>] keventd_create_kthread+0x0/0xc4
 [<ffffffff80032732>] kthread+0xfe/0x132
 [<ffffffff8009f811>] request_module+0x0/0x14d
 [<ffffffff8005dfb1>] child_rip+0xa/0x11
 [<ffffffff800a2be7>] keventd_create_kthread+0x0/0xc4
 [<ffffffff80032634>] kthread+0x0/0x132
 [<ffffffff8005dfa7>] child_rip+0x0/0x11

Loading scsi_mod.ko module
SCSI subsystem initialized
================

Version-Release number of selected component (if applicable):
kernel 2.6.18.264.el5

How reproducible:
100%

Steps to Reproduce:
1. Install RHEL 5.7 on dell-pe2800-02.rhts.eng.bos.redhat.com
2. Boot up without quiet or rhgb kernel option.
3. Check console output
  
Actual results:
Call trace founded.

Expected results:
No Call trace

Additional info:

Comment 1 Cong Wang 2011-06-08 05:47:16 UTC

*** This bug has been marked as a duplicate of bug 703084 ***


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