uprobes: Fix utask->xol_vaddr leak in pre_ssout()

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pre_ssout() should do xol_free_insn_slot() if arch_uprobe_pre_xol()
fails, otherwise nobody will free the allocated slot.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Anton Arapov <anton@redhat.com>
Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>

...

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Oleg Nesterov 2012-12-31 18:12:48 +01:00

parent a6cb3f6d51

commit aba51024e7

1 changed files with 8 additions and 1 deletions

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kernel/events/uprobes.c

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