From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A5EA43858D3C; Fri, 9 Jun 2023 10:29:40 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A5EA43858D3C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1686306580; bh=PODjBp/bgIKPPtlPQj7vXOdtfE/fhVr+6ofG/45HmKQ=; h=From:To:Subject:Date:From; b=Cm8wJDxaXxo8PFCxtoS9KRmnZMLHMyWMsBAaZTJprzTtHJYJdiYq/0VtnjBPzoHec kzuhKfXbK/BK+b/qibxBwg+3j+SmuybdkvOF0hdCLcqHvC/i7znTZbL/VcU3kmDA/a hxXj5Zr24tRv3gOgGUHruy8litFSX//6WHuSUIrQ= From: "mengda2020 at iscas dot ac.cn" To: gdb-prs@sourceware.org Subject: [Bug gdb/30533] New: memory leaks in top.c:313 Date: Fri, 09 Jun 2023 10:29:39 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gdb X-Bugzilla-Component: gdb X-Bugzilla-Version: 13.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: mengda2020 at iscas dot ac.cn X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned 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 List-Id: https://sourceware.org/bugzilla/show_bug.cgi?id=3D30533 Bug ID: 30533 Summary: memory leaks in top.c:313 Product: gdb Version: 13.1 Status: UNCONFIRMED Severity: normal Priority: P2 Component: gdb Assignee: unassigned at sourceware dot org Reporter: mengda2020 at iscas dot ac.cn Target Milestone: --- Hello, Binutils developers! We recently ran some fuzz testing on gdb 13.0.50.20220805-git and encountered a memory leaks bug.=20 ## Command To Reproduce the bug: ./gdb @/d&/-/--eiex-/---eva=3D\\\\\\\tYr|/Zos=3D ## Environment - OS: Ubuntu 20.04 - gcc 9.4.0 - gdb 13.0.50.20220805-git ## ASAN Report=20 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D959074=3D=3DERROR: LeakSanitizer: detected memory leaks Direct leak of 112 byte(s) in 1 object(s) allocated from: #0 0x4e242d in operator new(unsigned long) (/home/root/sp/Dataset/Binutils/binutils_aflpp/install/bin/gdb+0x4e242d) #1 0x1de9fa6 in ui::ui(_IO_FILE*, _IO_FILE*, _IO_FILE*) /home/root/sp/Dataset/Binutils/binutils_aflpp/gdb/top.c:313:19 #2 0x15bec8b in captured_main_1(captured_main_args*) /home/root/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:676:17 #3 0x15be28d in captured_main(void*) /home/root/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:1319:3 #4 0x15be058 in gdb_main(captured_main_args*) /home/root/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:1344:7 #5 0x4e4f12 in main /home/root/sp/Dataset/Binutils/binutils_aflpp/gdb/gdb.c:32:10 #6 0x7f0466250082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16 Direct leak of 48 byte(s) in 1 object(s) allocated from: #0 0x4e242d in operator new(unsigned long) (/home/root/sp/Dataset/Binutils/binutils_aflpp/install/bin/gdb+0x4e242d) #1 0x1dea176 in ui::ui(_IO_FILE*, _IO_FILE*, _IO_FILE*) /home/root/sp/Dataset/Binutils/binutils_aflpp/gdb/top.c:315:19 #2 0x15bec8b in captured_main_1(captured_main_args*) /home/root/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:676:17 #3 0x15be28d in captured_main(void*) /home/root/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:1319:3 #4 0x15be058 in gdb_main(captured_main_args*) /home/root/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:1344:7 #5 0x4e4f12 in main /home/root/sp/Dataset/Binutils/binutils_aflpp/gdb/gdb.c:32:10 #6 0x7f0466250082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16 Indirect leak of 48 byte(s) in 1 object(s) allocated from: #0 0x4e242d in operator new(unsigned long) (/home/root/sp/Dataset/Binutils/binutils_aflpp/install/bin/gdb+0x4e242d) #1 0x1de9fc1 in ui::ui(_IO_FILE*, _IO_FILE*, _IO_FILE*) /home/root/sp/Dataset/Binutils/binutils_aflpp/gdb/top.c:313:35 #2 0x15bec8b in captured_main_1(captured_main_args*) /home/root/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:676:17 #3 0x15be28d in captured_main(void*) /home/root/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:1319:3 #4 0x15be058 in gdb_main(captured_main_args*) /home/root/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:1344:7 #5 0x4e4f12 in main /home/root/sp/Dataset/Binutils/binutils_aflpp/gdb/gdb.c:32:10 #6 0x7f0466250082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16 SUMMARY: AddressSanitizer: 208 byte(s) leaked in 3 allocation(s). Many Thanks. --=20 You are receiving this mail because: You are on the CC list for the bug.=