Bug 158372 - modprobe -r snd-intel8x0 oopses the kernel
modprobe -r snd-intel8x0 oopses the kernel
Status: CLOSED RAWHIDE
Product: Fedora
Classification: Fedora
Component: kernel (Show other bugs)
rawhide
x86_64 Linux
medium Severity medium
: ---
: ---
Assigned To: Dave Jones
Brian Brock
:
Depends On:
Blocks: FC4Target
  Show dependency treegraph
 
Reported: 2005-05-20 22:18 EDT by Bill Nottingham
Modified: 2015-01-04 17:19 EST (History)
3 users (show)

See Also:
Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
Environment:
Last Closed: 2005-05-23 12:29:48 EDT
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---


Attachments (Terms of Use)

  None (edit)
Description Bill Nottingham 2005-05-20 22:18:40 EDT
Description of problem:

SSIA

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

2.6.11-1.1323_FC4

How reproducible:

Just happened on the box at work (remotely)

Steps to Reproduce:
1. Check sound levels with alsamixer
2. Run modprobe -r snd-intel8x0
  
Actual results:

Box hung.

Expected results:

Box responsive.
Comment 1 Dave Jones 2005-05-21 03:47:07 EDT
no nice oops msgs ?

what chipset ?
Comment 2 Bill Nottingham 2005-05-23 00:21:35 EDT
Did it remotely on the box at work, will get messages on Monday, hopefully. It's
E75xx.
Comment 3 Bill Nottingham 2005-05-23 11:52:50 EDT
The trace still on the screen says:

__call_usermodehelper
posion_obj
error_exit
__change_page_attr
init_level4_pgt
flat_send_IP_allbutself
__down_write
do_flush_tlb_all
change_page_attr_addr
iounmap
:snd_intel8x0:snd_intel8x0_free
:snd:snd_device_free
:snd:snd_device_free_all
:snd:snd_card_free
:snd_intel8x0:snd_intel8x0_remove
pci_device_remove
device_release_driver
bus_remove_driver
driver_unregister
pci_unregister_driver
sys_delete_module
Comment 4 Bill Nottingham 2005-05-23 12:21:53 EDT
OK, reproduced it. The *top* of the oops is:

Kernel BUG at "arch/x86_64/mm/pageattr.c":154
Invalid operand: 0000 [1] SMP
RIP :.... __change_page_attr+706

It hung printing the tombstone; there's no trace this time.
Comment 5 Bill Nottingham 2005-05-23 12:29:48 EDT
Works in 1341. Woohoo!

Note You need to log in before you can comment on or make changes to this bug.