From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10388 invoked by alias); 6 Nov 2019 20:59:34 -0000 Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org Received: (qmail 10291 invoked by uid 48); 6 Nov 2019 20:59:30 -0000 From: "me at serhei dot io" To: systemtap@sourceware.org Subject: [Bug bpf/25169] New: strcpy overlap between transport arg and string on-stack Date: Wed, 06 Nov 2019 20:59:00 -0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: systemtap X-Bugzilla-Component: bpf X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: me at serhei dot io X-Bugzilla-Status: NEW 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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: 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 X-SW-Source: 2019-q4/txt/msg00029.txt.bz2 https://sourceware.org/bugzilla/show_bug.cgi?id=3D25169 Bug ID: 25169 Summary: strcpy overlap between transport arg and string on-stack Product: systemtap Version: unspecified Status: NEW Severity: normal Priority: P2 Component: bpf Assignee: systemtap at sourceware dot org Reporter: me at serhei dot io Target Milestone: --- Produces garbage output e.g. when $ sudo /opt/stap-master/bin/stap --runtime=3Dbpf -v -e 'probe kernel.function("vfs_read") { printf("%s/%d\n", execname(), pid()) }' --=20 You are receiving this mail because: You are the assignee for the bug.