misc: fastrpc: fix UAF and Oops around SSR teardown - #1212

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Jianping (Jianping-Li) wants to merge 4 commits into

qualcomm-linux:qcom-6.18.yfrom

Jianping-Li:SSR_fix

Commits on Sep 29, 2026

misc: fastrpc: initialise channel refcount before exposing the misc device
Jianping (Jianping-Li)
committed
86feb10
misc: fastrpc: wake poll-mode waiters on SSR
Jianping (Jianping-Li)
committed
fa212a2
misc: fastrpc: reject new invokes once channel teardown has started
Jianping (Jianping-Li)
committed
419313f
misc: fastrpc: drain in-flight invokes before tearing down context banks
Jianping (Jianping-Li)
committed
22f6c0a