From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id F31513858D35; Wed, 22 Nov 2023 15:36:16 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org F31513858D35 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1700667377; bh=pUM2tpWJwogspAc2aZfxB+QotV7ViAI2vMvDeSj8/eM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=pVxcvs/yPw61l45AMQ6lx6+fqSaLrE21HcnsNzUnJ7YiwwJ9qDzFEkpDye9pm+rMP V1R8aR1p7LDhiukAXpR0faRgLyT/GldQpSeS+Sy4Ng2sWayxEhnLxA+jFkMfwzj7Tq TM5WjLnpT9TZN6zSNqb5poCrJIHChkmOd1Nomioo= From: "fche at redhat dot com" To: systemtap@sourceware.org Subject: [Bug runtime/31074] On aarch64 the systemtap.base/set_kernel.stp triggers "Unable to handle kernel paging request" Date: Wed, 22 Nov 2023 15:36:16 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: systemtap X-Bugzilla-Component: runtime X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: fche at redhat dot com X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: systemtap at sourceware dot org X-Bugzilla-Target-Milestone: --- 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: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://sourceware.org/bugzilla/show_bug.cgi?id=3D31074 --- Comment #3 from Frank Ch. Eigler --- ... and as a temporary measure, could consider diff --git a/runtime/linux/stp_tracepoint.c b/runtime/linux/stp_tracepoint.c index 508948dce4fd..9b7409194956 100644 --- a/runtime/linux/stp_tracepoint.c +++ b/runtime/linux/stp_tracepoint.c @@ -286,7 +286,10 @@ int stp_tracepoint_coming(struct tp_module *tp_mod) #else tp =3D tp_mod->mod->tracepoints_ptrs[i]; #endif - e =3D get_tracepoint(tp->name); + if (!tp) { + WARN_ON(!tp); + continue; + } if (!e) { e =3D add_tracepoint(tp->name); if (IS_ERR(e)) { --=20 You are receiving this mail because: You are the assignee for the bug.=