From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A79573858430; Sat, 23 Apr 2022 07:58:48 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A79573858430 From: "vwebber at msn dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/105357] New: dereferenced ptr on param stack gets over written Date: Sat, 23 Apr 2022 07:58:48 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 9.4.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: vwebber at msn dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.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 attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 23 Apr 2022 07:58:48 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105357 Bug ID: 105357 Summary: dereferenced ptr on param stack gets over written Product: gcc Version: 9.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: vwebber at msn dot com Target Milestone: --- Created attachment 52855 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D52855&action=3Dedit c file See function Send_all_acceptable_packages() in code file.=20=20 Here is the debug output. uvweb@DESKTOP-JV8VVTB:/mnt/c/Users/vwebb/Documents/slickedit/SndBx/hr$ ./a.= out < hr_town_tc1.txt Town with the most number of packages is B 107 enter 94635049350200 94635049350224 94635049350248 94635049350200 94635049350224 94635049350248 29 enter 94635049350224 94635049350248 94635049350200 94635049350224 67 enter 94635049350224 94635049349808 140727292475840 94635049350248 94635049350272 140727292475840 94635049350248 94635049350272 29 enter 94635049350248 94635049350272 140727292475840 94635049350272 67 enter 94635049350272 94635049349808 37 enter 41 exit 18 enter 25 exit 140727292475840 94635049350272 0 140727292475840 94635049350272 0 29 enter 94635049350272 0 140727292475840 0 67 enter 0 94635049349808 Segmentation fault=