From nobody Sun Jun 12 11:55:27 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 D1DB6840AC0 for ; Sun, 12 Jun 2022 11:55:27 +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 4LLY6l3DDxz4ts1 for ; Sun, 12 Jun 2022 11:55:27 +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 4B2E320F95 for ; Sun, 12 Jun 2022 11:55:27 +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 25CBtRJQ016104 for ; Sun, 12 Jun 2022 11:55:27 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 25CBtRkE016103 for bugs@FreeBSD.org; Sun, 12 Jun 2022 11:55:27 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 264631] RDMA/mlx5: Fix memory leak in error flow for subscribe event Date: Sun, 12 Jun 2022 11:55:27 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: Unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: xiaohuizhang@ruc.edu.cn X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter attachments.created Message-ID: 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=1655034927; 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; bh=epz48VZJwig8yxWzCJylSJSyd6o4U0xL3sLwldXlrtQ=; b=knXStYN8Hm2SCMYxrZq7GTpHTwluT1m7W9Hg8xXQxjVSB/Yrz1toHa2OI4B7ybddCxfhUl hHrnJVHSMwZT9DS/dbaoSOzPTij8mXqNhEIlbycV5ofyWOuPSi/lml02lijCHNF0uhjDts evNFUpyrt7VHgVwvR++JWRiuTI3JDa3ZW8NrBP7kh8QnDkFQIzIlwVfDWu+GdMIAm6yoBJ mQIyBpWeQXL3EP1sF740mtFDB7o8jDvSO+iOtS4Nb32oAkMF7C4qEC30XDpkdABvVXq1Gx 8gwmOgLqh+F6MKtAFQMfk61JmCSkidU2JN34e+iaA5+xBsM9QUZETN3FcQuwgg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1655034927; a=rsa-sha256; cv=none; b=H+grFG8ojmd/F7ZgljTxl43RV5h5GHEFNfp0XlT7YiUZz/S7gWteyDHcZAsGZxyYD8DFLA NFCQ2ppZc4pVLhPM06LN/yaKtau/OOZfWJtjS2MMxv6wQ8GHnXRUCEP5NQqijQ2FKS13w3 ng8sau6QjVJrMJy2ePNggVH6Fp+2UkauIEunrv4MFav1/VJHNUjai6tGKiowQeKMpGkBH8 GdUIi6uAEjl6qgM5likLMvx9DGEWp2kPbdG7A0TwMRZ7GUGKLpTDKDzOhWQc+nW+gjVysn IbiQ1p2MpSk0EIuQaVooPfvhw1nCLB49LXEFq3L99A+jy7mIe94DP9TUvwwBDQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264631 Bug ID: 264631 Summary: RDMA/mlx5: Fix memory leak in error flow for subscribe event Product: Base System Version: Unspecified Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: xiaohuizhang@ruc.edu.cn Created attachment 234637 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D234637&action= =3Dedit a possible patch In case the second xa_insert() fails, the obj_event is not released. Fix=20 the error unwind flow to free that memory to avoid a memory leak. --=20 You are receiving this mail because: You are the assignee for the bug.=