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Bug 208623 - slab debugging check triggers.
slab debugging check triggers.
Status: CLOSED WORKSFORME
Product: Fedora
Classification: Fedora
Component: kernel (Show other bugs)
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All Linux
medium Severity medium
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Assigned To: Eric Paris
Brian Brock
:
Depends On:
Blocks:
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Reported: 2006-09-29 14:41 EDT by David Woodhouse
Modified: 2007-11-30 17:11 EST (History)
5 users (show)

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Doc Type: Bug Fix
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Last Closed: 2006-12-18 12:07:11 EST
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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...
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