From nobody Thu Jan 27 02:37:32 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 5F0701980CD8 for ; Thu, 27 Jan 2022 02:37:33 +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 4Jkl9n0BFlz4XGp for ; Thu, 27 Jan 2022 02:37:33 +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 B1D8D5D7E for ; Thu, 27 Jan 2022 02:37:32 +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 20R2bW8E048203 for ; Thu, 27 Jan 2022 02:37:32 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 20R2bWk0048202 for bugs@FreeBSD.org; Thu, 27 Jan 2022 02:37:32 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 261454] Fix a possible Null pointer dereference about svc_xprt_alloc() Date: Thu, 27 Jan 2022 02:37:32 +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: Unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: kib@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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=1643251053; 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=lZtWWUc0YAc60SJFuFTOmkNPdkYqxjkE11hydYGGHOY=; b=uEnpNwcxVZce3EIMvUmrhL//Rgl35lGVRpLt9Z5XK8WFbgCbi3SLne8c7g3Hg4sGoPTeyL 3keqhwKSnH5M9r77H9N2LxYBhCBHOQKIMKbm/wwVzbtnsT9CtTn4ry9CbBx6TNytHd7hKl 3BfVsifNw2WIxRt7j6NaJaVO4m4vc/ztFOAgXu4lnWBmkvOGjNDGVx62XOaIwAzmjXpl0k UoLRZS85CJUc10o7295eaoOFTt+bV+C3lhCvJV2Jk/HGyQ6lFOvzKiMi7rRNnneUGJonK2 8lAAf4kmnGve+Z1V/1mhpFd9P/k5hOn571zGHW9oKwgqGr8pj/P3vHHrbxhOOg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1643251053; a=rsa-sha256; cv=none; b=PeZ43/rWbRyGpLiS0cCliOWyZq4OLgWKmb+bBqKFQGXVigbZnGntKguzgxVoM4HjV9svI/ MTnZgXF81tGZeF6xeBXcynBKasBjf71/l3pit5FzC7iomyC1+samf9KsUk+b5WHZ3CMquu U0UszQjMlqNBRMHpebEgMzu282mwrWLtlXRHDZsPDoIA2x5Bih1AdoNVRPcW6rA7I800vY +Lhz/PyOtEPo1wXZeGZIXUyJiteV2KF4L+xtPcYoBfMukzd/LMuSN9sTsZSNU9kFv871zJ NjhMtbg2SG/w9km/0nMgG0bu7O2xSo712Xc2nIPgV7k4EPrlDa7UMymeha6NwA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D261454 Konstantin Belousov changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kib@FreeBSD.org --- Comment #1 from Konstantin Belousov --- Why the result of svc_xprt_alloc() need to be checked? How could it return NULL? The function uses mem_alloc() for two allocations, and mem_alloc() is malloc(M_WAITOK) which always succeed. --=20 You are receiving this mail because: You are the assignee for the bug.=