David S. Miller 433c5f7068 sparc64: Fix end-of-stack checking in save_stack_trace(). ...

Bug reported by Alexander Beregalov.

Before we dereference the stack frame or try to peek at the
pt_regs magic value, make sure the entire object is within
the kernel stack bounds.

Signed-off-by: David S. Miller <davem@davemloft.net>

2008-08-07 23:04:37 -07:00

1.3 KiB

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