Date: Fri, 13 Feb 2026 18:19:55 +0000 From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 4cf6925e9a18 - stable/14 - ktrace: do not enqueue request if the process' ktrioparams are freed Message-ID: <698f6b4b.3796f.343206a@gitrepo.freebsd.org>
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The branch stable/14 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=4cf6925e9a18cf0e21cf0d4e16b162cfd1f1a5e9 commit 4cf6925e9a18cf0e21cf0d4e16b162cfd1f1a5e9 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2026-01-20 15:01:08 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2026-02-13 18:19:36 +0000 ktrace: do not enqueue request if the process' ktrioparams are freed (cherry picked from commit 6bb3f208617b58a54e2204eb31bae3f9a86117a7) --- sys/kern/kern_ktrace.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/sys/kern/kern_ktrace.c b/sys/kern/kern_ktrace.c index 3d3cbbd29c6f..17abb737e065 100644 --- a/sys/kern/kern_ktrace.c +++ b/sys/kern/kern_ktrace.c @@ -371,11 +371,17 @@ ktr_getrequest(int type) static void ktr_enqueuerequest(struct thread *td, struct ktr_request *req) { + bool sched_ast; mtx_lock(&ktrace_mtx); - STAILQ_INSERT_TAIL(&td->td_proc->p_ktr, req, ktr_list); + sched_ast = td->td_proc->p_ktrioparms != NULL; + if (sched_ast) + STAILQ_INSERT_TAIL(&td->td_proc->p_ktr, req, ktr_list); + else + ktr_freerequest_locked(req); mtx_unlock(&ktrace_mtx); - ast_sched(td, TDA_KTRACE); + if (sched_ast) + ast_sched(td, TDA_KTRACE); } /*home | help
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