Re: [PATCH pre-6.7] kprobes: Fix double free of kretprobe_holder

2024-07-18 Thread Google
ation. > > Cheers, > Petr > > --- > > From b0dde62cc5268a7d728cfdb360cb5170266a5e11 Mon Sep 17 00:00:00 2001 > From: Petr Pavlu > Date: Thu, 4 Apr 2024 16:44:02 +0200 > Subject: [PATCH pre-6.7] kprobes: Fix double free of kretprobe_holder > > When unregistering a kretprobe, the code

[PATCH pre-6.7] kprobes: Fix double free of kretprobe_holder

2024-07-17 Thread Petr Pavlu
, 4 Apr 2024 16:44:02 +0200 Subject: [PATCH pre-6.7] kprobes: Fix double free of kretprobe_holder When unregistering a kretprobe, the code in unregister_kretprobes() sets rp->rph->rp to NULL which forces all associated kretprobe_instances still in use to be later freed separately via free_