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    SubjectRe: BUG: Use after free in detach_pid
    Manfred Spraul <> wrote:
    > You mentioned that the last detach_pid() within __unhash_process oopsed. That means the reference count of the task structure was off by one, and the
    > put_task_struct(pid->task)
    > within
    > detach_pid(p,PIDTYPE_PGID);
    > freed the task structure.

    Might be related to
    in which someone did put_task_struct() on an already-freed task_struct.

    And that was a uniprocessor without pgcl gunk.

    It is not known whether preemption was enabled?

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      Last update: 2005-03-22 13:34    [W:0.021 / U:4.820 seconds]
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