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Thu, 4 Apr 2024 02:45:02 GMT (envelope-from git) Date: Thu, 4 Apr 2024 02:45:02 GMT Message-Id: <202404040245.4342j2WY060665@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Konstantin Belousov Subject: git: df9c60beea7c - stable/14 - thread_single(9): decline external requests for traced or debugger-stopped procs List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-branches@freebsd.org X-BeenThere: dev-commits-src-branches@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/stable/14 X-Git-Reftype: branch X-Git-Commit: df9c60beea7c5d6d21c3e9e892f4e97a4bb7b4d8 Auto-Submitted: auto-generated The branch stable/14 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=df9c60beea7c5d6d21c3e9e892f4e97a4bb7b4d8 commit df9c60beea7c5d6d21c3e9e892f4e97a4bb7b4d8 Author: Konstantin Belousov AuthorDate: 2024-03-27 12:29:25 +0000 Commit: Konstantin Belousov CommitDate: 2024-04-04 02:44:38 +0000 thread_single(9): decline external requests for traced or debugger-stopped procs (cherry picked from commit 9241ebc796c11cf133c550f188f324bd2c12d89a) --- sys/kern/kern_thread.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sys/kern/kern_thread.c b/sys/kern/kern_thread.c index d8ba94925fec..1586d6c664fe 100644 --- a/sys/kern/kern_thread.c +++ b/sys/kern/kern_thread.c @@ -1249,6 +1249,9 @@ thread_single(struct proc *p, int mode) return (1); msleep(&p->p_flag, &p->p_mtx, PCATCH, "thrsgl", 0); } + if ((p->p_flag & (P_STOPPED_SIG | P_TRACED)) != 0 || + (p->p_flag2 & P2_WEXIT) != 0) + return (1); } else if ((p->p_flag & P_HADTHREADS) == 0) return (0); if (p->p_singlethread != NULL && p->p_singlethread != td)