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Sun, 16 Jan 2022 02:54:09 GMT (envelope-from git) Date: Sun, 16 Jan 2022 02:54:09 GMT Message-Id: <202201160254.20G2s9vV014223@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: a5f698599560 - stable/13 - Ignore debugger-injected signals left after detaching List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@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/13 X-Git-Reftype: branch X-Git-Commit: a5f69859956049b5153b0e1b67f8f4a99622dc6f Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; 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mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=a5f69859956049b5153b0e1b67f8f4a99622dc6f commit a5f69859956049b5153b0e1b67f8f4a99622dc6f Author: Konstantin Belousov AuthorDate: 2022-01-08 09:46:45 +0000 Commit: Konstantin Belousov CommitDate: 2022-01-15 12:55:32 +0000 Ignore debugger-injected signals left after detaching PR: 261010 (cherry picked from commit a24afbb4e633f6725dfe3de099b8e2a4f6b1b631) --- sys/kern/kern_sig.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index 6f656ba92107..8680b30aa651 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -3009,8 +3009,10 @@ sigprocess(struct thread *td, int sig) * and p_sigact are consistent. */ if ((p->p_flag & P_TRACED) == 0) { - ksi.ksi_flags |= KSI_HEAD; - sigqueue_add(queue, sig, &ksi); + if ((ksi.ksi_flags & KSI_PTRACE) == 0) { + ksi.ksi_flags |= KSI_HEAD; + sigqueue_add(queue, sig, &ksi); + } return (SIGSTATUS_HANDLED); } }