From nobody Wed May 18 03:28:36 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 1356A1ADFF2F for ; Wed, 18 May 2022 03:28:37 +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 4L2z3S6Pvtz3sgj for ; Wed, 18 May 2022 03:28:36 +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 B8B84216B2 for ; Wed, 18 May 2022 03:28:36 +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 24I3SaKA054888 for ; Wed, 18 May 2022 03:28:36 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 24I3SasX054887 for bugs@FreeBSD.org; Wed, 18 May 2022 03:28:36 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 264057] mad: Fix a possible memory leak Date: Wed, 18 May 2022 03:28:36 +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: ruc_gongyuanjun@163.com 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=1652844516; 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=HJDs4rWlTjF0mzbqMLrIdT9PK/B/J6aof1ja33CP01g=; b=TtW5zPn758HXy6Bsh3kQvAxMEPbXgMPseD61Blb4C1Bit8MZTqF5kaMyFHIhyUcNR9jm/8 lFp7fk41eONiZVg1V3JrLUsr5BtyYWc3jJivqdhzVarzAAMO+ia1Gm3SkcL4wdfQRexcuL 51sLbyAMrZnQ02vG52nBnzInfFkfcH5KXzvEd2N3aZ+HkWGWmEavk64KLUZVTsivbXy0/S S0nP367z7CU2WDD3KecXaEyfdlg6kqHMNyWZis9MCIs64F3ydd1+Y7/2tjmkolfNTJxiA3 WbO6Y80GQ7a+mZmwqXjT3hzbuL2HtIaIkNUCOPkMgdp7+4b/s0WIWJLx5ubJIA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1652844516; a=rsa-sha256; cv=none; b=twGURFLig/OLGljOUiRzEHLS5mCxwc/nBgibqkXuQH89sVH9xvkMdpfOcfDP+MdzNU8YtJ yFRcuW7sTgp5CEa01V/0rp+xHC7mNB/v3PyIOk7fBGFcNrc7dJCRF21r17aAwfTshkAyTN Sy1BrOQqOJfCZBfZJoFDDCd8NsA2DYxVmoqHlzZCuQsaAwsLjXlg1IkI44dd1VEUhLQM2z o0cfUpuqygYxCK21LsXGfdRF1QyCyaeS8mMF4XVGuX+zxalBNXzwL/Bzd3uk6VkfcT27Ul IMf+yZgVasrsMq0YblM3tL3fx42npIC09fw9FyAOTnQ49HSZKJVku4ITgibxDw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264057 Bug ID: 264057 Summary: mad: Fix a possible memory leak Product: Base System Version: Unspecified Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: ruc_gongyuanjun@163.com Created attachment 234011 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D234011&action= =3Dedit a possible patch If ib_dma_mapping_error, it will jump out of the loop, leaving mad_priv allocated by alloc_mad_private not freed. It will cause a memory leak. Fix it with kfree. --=20 You are receiving this mail because: You are the assignee for the bug.=