Bug 208623 – slab debugging check triggers.

Bug 208623 - slab debugging check triggers.

Summary:	slab debugging check triggers.

Status:	CLOSED WORKSFORME

Aliases:	None

Product:	Fedora
Classification:	Fedora
Component:	kernel (Show other bugs)
Sub Component:
Version:	rawhide
Hardware:	All Linux

Priority	medium Severity medium
Target Milestone:	---
Target Release:	---
Assigned To:	Eric Paris
QA Contact:	Brian Brock
Docs Contact:

URL:
Whiteboard:
Keywords:

Depends On:
Blocks:
	Show dependency tree / graph

Reported:	2006-09-29 14:41 EDT by David Woodhouse
Modified:	2007-11-30 17:11 EST (History)
CC List:	5 users (show)

See Also:
Fixed In Version:
Doc Type:	Bug Fix
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2006-12-18 12:07:11 EST
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Add an attachment (proposed patch, testcase, etc.)

Groups: None (edit)

Description David Woodhouse 2006-09-29 14:41:47 EDT

On unplugging and reconnecting a USB Bluetooth dongle:

PM: Adding info for No Bus:usbdev1.4_ep04
PM: Adding info for usb:1-2:1.3
slab error in cache_alloc_debugcheck_after(): cache `size-32': double free, or
memory outside object was overwrittenCall Trace:
[D35A5D60] [C0008CE4] show_stack+0x50/0x184 (unreliable)
[D35A5D80] [C0089518] __slab_error+0x2c/0x3c
[D35A5D90] [C0089A0C] cache_alloc_debugcheck_after+0xbc/0x1c8
[D35A5DB0] [C008B1C8] kmem_cache_zalloc+0xdc/0x110
[D35A5DD0] [C0106330] ebitmap_cpy+0x4c/0xbc
[D35A5DF0] [C010FB80] mls_compute_sid+0x128/0x218
[D35A5E10] [C010D360] security_compute_sid+0x204/0x358
[D35A5E90] [C00FFC38] selinux_bprm_set_security+0x94/0x198
[D35A5EF0] [C009D8D0] prepare_binprm+0xb8/0x10c
[D35A5F00] [C009E138] do_execve+0xf0/0x248
[D35A5F20] [C00093A0] sys_execve+0x58/0x7c
[D35A5F40] [C0011C0C] ret_from_syscall+0x0/0x38
--- Exception: c01 at 0x7e78fac
    LR = 0x7e7913c
c23d07c8: redzone 1:0x5a2cf071, redzone 2:0xc006071

Comment 1 Eric Paris 2006-12-18 12:07:11 EST

I can't find anything.  Sorry.  If you come up with a way to reproduce please
re-open...

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