From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A598E385BF9E; Tue, 23 Mar 2021 11:05:41 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A598E385BF9E From: "vries at gcc dot gnu.org" To: dwz@sourceware.org Subject: [Bug default/27633] New: low mem memory leaks Date: Tue, 23 Mar 2021 11:05:41 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: dwz X-Bugzilla-Component: default X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: vries at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: nobody 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 cc 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-BeenThere: dwz@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Dwz mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Mar 2021 11:05:41 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D27633 Bug ID: 27633 Summary: low mem memory leaks Product: dwz Version: unspecified Status: NEW Severity: normal Priority: P2 Component: default Assignee: nobody at sourceware dot org Reporter: vries at gcc dot gnu.org CC: dwz at sourceware dot org Target Milestone: --- When building dwz with address sanitizer, we run into: ... $ ./dwz hello -o hello.z -l0 =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=3D22607=3D=3DERROR: LeakSanitizer: detected memory leaks Direct leak of 432 byte(s) in 6 object(s) allocated from: #0 0x7f560af846d8 in __interceptor_calloc (/usr/lib64/libasan.so.4+0xdc= 6d8) #1 0x475db1 in htab_try_create /home/vries/dwz/dwz.git/hashtab.c:164 #2 0x406ed6 in read_abbrev /home/vries/dwz/dwz.git/dwz.c:1296 #3 0x42bca9 in read_debug_info /home/vries/dwz/dwz.git/dwz.c:6818 #4 0x4608cb in read_dwarf /home/vries/dwz/dwz.git/dwz.c:13706 #5 0x46ef9a in dwz /home/vries/dwz/dwz.git/dwz.c:15383 #6 0x474a27 in dwz_one_file /home/vries/dwz/dwz.git/dwz.c:16279 #7 0x475951 in main /home/vries/dwz/dwz.git/dwz.c:16450 #8 0x7f560a8f9349 in __libc_start_main (/lib64/libc.so.6+0x24349) Direct leak of 72 byte(s) in 1 object(s) allocated from: #0 0x7f560af846d8 in __interceptor_calloc (/usr/lib64/libasan.so.4+0xdc= 6d8) #1 0x475db1 in htab_try_create /home/vries/dwz/dwz.git/hashtab.c:164 #2 0x42a8fd in read_debug_info /home/vries/dwz/dwz.git/dwz.c:6634 #3 0x4608cb in read_dwarf /home/vries/dwz/dwz.git/dwz.c:13706 #4 0x46ef9a in dwz /home/vries/dwz/dwz.git/dwz.c:15383 #5 0x474a27 in dwz_one_file /home/vries/dwz/dwz.git/dwz.c:16279 #6 0x475951 in main /home/vries/dwz/dwz.git/dwz.c:16450 #7 0x7f560a8f9349 in __libc_start_main (/lib64/libc.so.6+0x24349) Indirect leak of 4072 byte(s) in 1 object(s) allocated from: #0 0x7f560af846d8 in __interceptor_calloc (/usr/lib64/libasan.so.4+0xdc= 6d8) #1 0x475dd7 in htab_try_create /home/vries/dwz/dwz.git/hashtab.c:168 #2 0x42a8fd in read_debug_info /home/vries/dwz/dwz.git/dwz.c:6634 #3 0x4608cb in read_dwarf /home/vries/dwz/dwz.git/dwz.c:13706 #4 0x46ef9a in dwz /home/vries/dwz/dwz.git/dwz.c:15383 #5 0x474a27 in dwz_one_file /home/vries/dwz/dwz.git/dwz.c:16279 #6 0x475951 in main /home/vries/dwz/dwz.git/dwz.c:16450 #7 0x7f560a8f9349 in __libc_start_main (/lib64/libc.so.6+0x24349) Indirect leak of 2928 byte(s) in 6 object(s) allocated from: #0 0x7f560af846d8 in __interceptor_calloc (/usr/lib64/libasan.so.4+0xdc= 6d8) #1 0x475dd7 in htab_try_create /home/vries/dwz/dwz.git/hashtab.c:168 #2 0x406ed6 in read_abbrev /home/vries/dwz/dwz.git/dwz.c:1296 #3 0x42bca9 in read_debug_info /home/vries/dwz/dwz.git/dwz.c:6818 #4 0x4608cb in read_dwarf /home/vries/dwz/dwz.git/dwz.c:13706 #5 0x46ef9a in dwz /home/vries/dwz/dwz.git/dwz.c:15383 #6 0x474a27 in dwz_one_file /home/vries/dwz/dwz.git/dwz.c:16279 #7 0x475951 in main /home/vries/dwz/dwz.git/dwz.c:16450 #8 0x7f560a8f9349 in __libc_start_main (/lib64/libc.so.6+0x24349) SUMMARY: AddressSanitizer: 7504 byte(s) leaked in 14 allocation(s). ... --=20 You are receiving this mail because: You are on the CC list for the bug.=