Date: Tue, 27 Jan 2026 00:39:44 +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: 3b85009a7eff - stable/15 - ktrace: do not enqueue request if the process' ktrioparams are freed Message-ID: <69780950.ce14.9cb8ef0@gitrepo.freebsd.org>
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The branch stable/15 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=3b85009a7effecf8643a6bfd260b735490ae1344 commit 3b85009a7effecf8643a6bfd260b735490ae1344 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2026-01-20 15:01:08 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2026-01-27 00:38:22 +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 15a8a4ab4fa4..b58e69a3f38e 100644 --- a/sys/kern/kern_ktrace.c +++ b/sys/kern/kern_ktrace.c @@ -373,11 +373,17 @@ 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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