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Bug#862357: pidx % serv->sv_nrpools causes segfault

Started byNye Liu <nyet@nyet.org>
First post2017-06-05 21:40 +0200
Last post2017-06-05 21:40 +0200
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  Bug#862357: pidx % serv->sv_nrpools causes segfault Nye Liu <nyet@nyet.org> - 2017-06-05 21:40 +0200

#57935 — Bug#862357: pidx % serv->sv_nrpools causes segfault

FromNye Liu <nyet@nyet.org>
Date2017-06-05 21:40 +0200
SubjectBug#862357: pidx % serv->sv_nrpools causes segfault
Message-ID<tP614-73d-1@gated-at.bofh.it>
At net/sunrpc/svc.c line 355 svc_pool_for_cpu(), srv->sv_nrpools can be 
zero:

         return &serv->sv_pools[pidx % serv->sv_nrpools];

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