From nobody Wed Aug 31 01:34:32 2022 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4MHRYN1t5Mz4bqh0 for ; Wed, 31 Aug 2022 01:34:32 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4MHRYN01gSz3KF4 for ; Wed, 31 Aug 2022 01:34:32 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4MHRYM6BFTzy5s for ; Wed, 31 Aug 2022 01:34:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 27V1YVk4035700 for ; Wed, 31 Aug 2022 01:34:31 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 27V1YV32035699 for bugs@FreeBSD.org; Wed, 31 Aug 2022 01:34:31 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: bugzilla set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 265997] compat10 semaphore interface internal race may lead to application hang Date: Wed, 31 Aug 2022 01:34:32 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: commit-hook@FreeBSD.org X-Bugzilla-Status: Closed X-Bugzilla-Resolution: FIXED X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1661909672; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=G4SXbCKE7wTU0XDYtgOj+r4OMk2axglhxXgBDYOC6tY=; b=dxWSAZmA/hxuDE4ixScugS2hRhEhzlQHhOk5wS4w5fE+q4ScF/bxqTD3G1nCrH59eQVg+k cdlzIlcFLoX01KmKaYzklA4M+YS0rgcPA8gnc/val/zVBI44n7XFzjq8s+Gp+ZRdao4phl fFFpjJ2EpZAdZJl89bpkyH0d9oZ9/C3tuHD7YtRdPc4juB3yTQgKjBEr63asCeUL0+y/JE yGPz3DI2SbWWqOYqM2n9V9fxpw9SLoyQ/tHYst9vU1HrN/R+hDupxkRGXADfGgVr8vzj6Y quSiQ3bHDZZ+if+TGKvMGugUO3SKn3ptdg3Fo7lWeJdT4idD7M5/3Y/hDtEr9Q== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1661909672; a=rsa-sha256; cv=none; b=sh74IWj2OjoEjXO4/Kb8656fc1MO7YtEQdDh2xpZKCh8kT+wSVvhnIdIMFRPMbsXi9kJqm c5p740yU2exMYKl6A1l+wKmMkkT4SLtq2HC+70DEcvZSsz6hvhGPSCJH6ZU0CUnQoDH7oA itXdEgH9M8PaIB0calZCB2tH59DTNBf2fFHfmXSVz2KA18HCJsTd7tDcysSchMgvWLuVBB vIOGbxbeUYQ4+Gd2TQ2cn7IREflXDp+3Ve8qokMIO7yKtAY9hiM7GQ9NYz7vBzqIVQJeLe Ijd636Wl0AtiN8BkVMLviS1wla1xYIAOgsuk+BLEgY0PS1Wq5LYl+OOdWpbXMw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D265997 --- Comment #4 from commit-hook@FreeBSD.org --- A commit in branch stable/12 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3D3e39cbb10e0d4cf9db17ac38a0cca39aa= 3c5e403 commit 3e39cbb10e0d4cf9db17ac38a0cca39aa3c5e403 Author: firk AuthorDate: 2022-08-26 08:05:56 +0000 Commit: Konstantin Belousov CommitDate: 2022-08-31 01:33:38 +0000 Fix compat10 semaphore interface race PR: 265997 (cherry picked from commit 768f6373eb3d60e346d3bfa495e04315aeed8ff9) sys/kern/kern_umtx.c | 24 ++++++++++++++---------- 1 file changed, 14 insertions(+), 10 deletions(-) --=20 You are receiving this mail because: You are the assignee for the bug.=