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authorDavid Rientjes <rientjes@google.com>2008-10-07 17:15:11 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-12 05:18:59 -0400
commite1e23bb0513520035ec934fa3483507cb6648b7c (patch)
treea05f96cf556599a3a0dbc0de852c57921ae6051f /crypto
parentfd048088306656824958e7783ffcee27e241b361 (diff)
x86: avoid dereferencing beyond stack + THREAD_SIZE
It's possible for get_wchan() to dereference past task->stack + THREAD_SIZE while iterating through instruction pointers if fp equals the upper boundary, causing a kernel panic. Signed-off-by: David Rientjes <rientjes@google.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'crypto')
0 files changed, 0 insertions, 0 deletions