From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 433D03858D32; Thu, 7 Jul 2022 09:44:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 433D03858D32 From: "13579and24680 at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug demangler/106224] New: stack-overflow rust-demangle.c:90/99/110/111/670/689, as demonstrated by cxxfilt Date: Thu, 07 Jul 2022 09:44:51 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: demangler X-Bugzilla-Version: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: 13579and24680 at gmail 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: Thu, 07 Jul 2022 09:44:51 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106224 Bug ID: 106224 Summary: stack-overflow rust-demangle.c:90/99/110/111/670/689, as demonstrated by cxxfilt Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: demangler Assignee: unassigned at gcc dot gnu.org Reporter: 13579and24680 at gmail dot com Target Milestone: --- Created attachment 53272 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D53272&action=3Dedit poc generated by afl and afl-tmin $ git log commit 045f385d9a1ee7269d3fa50657c4c7d1d7ba6c0f (HEAD -> master, origin/mas= ter, origin/HEAD) Author: Tsukasa OI Date: Mon Jun 27 11:03:43 2022 +0900 normal run: $ git clone git://sourceware.org/git/binutils-gdb.git $ cd binutils-gdb $ ./configure $ make $ ./binutils/cxxfilt -r -n < poc00 [1] 37900 segmentation fault (core dumped) ./binutils/cxxfilt -r -n < p= oc00 asan report: $ git clone git://sourceware.org/git/binutils-gdb.git $ cd binutils-gdb $ CC=3Dgcc CFLAGS=3D'-fsanitize=3Daddress -g' CXXFLAGS=3D'-fsanitize=3Daddr= ess -g' ./configure $ make $ ./binutils/cxxfilt -r -n < poc00 AddressSanitizer:DEADLYSIGNAL =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=3D732977=3D=3DERROR: AddressSanitizer: stack-overflow on address 0x7ffe= 291cffa8 (pc 0x55eb573ced6d bp 0x7ffe291d00a0 sp 0x7ffe291cff80 T0) #0 0x55eb573ced6c in demangle_path rust-demangle.c:670 #1 0x55eb573cf91e in demangle_path rust-demangle.c:786 #2 0x55eb573cf91e in demangle_path rust-demangle.c:786 #3 0x55eb573cf91e in demangle_path rust-demangle.c:786 #4 0x55eb573cf91e in demangle_path rust-demangle.c:786 #5 0x55eb573cf91e in demangle_path rust-demangle.c:786 #6 0x55eb573cf91e in demangle_path rust-demangle.c:786 #7 0x55eb573cf91e in demangle_path rust-demangle.c:786 #8 0x55eb573cf91e in demangle_path rust-demangle.c:786 #9 0x55eb573cf91e in demangle_path rust-demangle.c:786 #10 0x55eb573cf91e in demangle_path rust-demangle.c:786 #11 0x55eb573cf91e in demangle_path rust-demangle.c:786 #12 0x55eb573cf91e in demangle_path rust-demangle.c:786 #13 0x55eb573cf91e in demangle_path rust-demangle.c:786 #14 0x55eb573cf91e in demangle_path rust-demangle.c:786 #15 0x55eb573cf91e in demangle_path rust-demangle.c:786 #16 0x55eb573cf91e in demangle_path rust-demangle.c:786 #17 0x55eb573cf91e in demangle_path rust-demangle.c:786 #18 0x55eb573cf91e in demangle_path rust-demangle.c:786 #19 0x55eb573cf91e in demangle_path rust-demangle.c:786 #20 0x55eb573cf91e in demangle_path rust-demangle.c:786 #21 0x55eb573cf91e in demangle_path rust-demangle.c:786 #22 0x55eb573cf91e in demangle_path rust-demangle.c:786 #23 0x55eb573cf91e in demangle_path rust-demangle.c:786 #24 0x55eb573cf91e in demangle_path rust-demangle.c:786 #25 0x55eb573cf91e in demangle_path rust-demangle.c:786 #26 0x55eb573cf91e in demangle_path rust-demangle.c:786 #27 0x55eb573cf91e in demangle_path rust-demangle.c:786 #28 0x55eb573cf91e in demangle_path rust-demangle.c:786 #29 0x55eb573cf91e in demangle_path rust-demangle.c:786 #30 0x55eb573cf91e in demangle_path rust-demangle.c:786 #31 0x55eb573cf91e in demangle_path rust-demangle.c:786 #32 0x55eb573cf91e in demangle_path rust-demangle.c:786 #33 0x55eb573cf91e in demangle_path rust-demangle.c:786 #34 0x55eb573cf91e in demangle_path rust-demangle.c:786 #35 0x55eb573cf91e in demangle_path rust-demangle.c:786 #36 0x55eb573cf91e in demangle_path rust-demangle.c:786 #37 0x55eb573cf91e in demangle_path rust-demangle.c:786 #38 0x55eb573cf91e in demangle_path rust-demangle.c:786 #39 0x55eb573cf91e in demangle_path rust-demangle.c:786 #40 0x55eb573cf91e in demangle_path rust-demangle.c:786 #41 0x55eb573cf91e in demangle_path rust-demangle.c:786 #42 0x55eb573cf91e in demangle_path rust-demangle.c:786 #43 0x55eb573cf91e in demangle_path rust-demangle.c:786 #44 0x55eb573cf91e in demangle_path rust-demangle.c:786 #45 0x55eb573cf91e in demangle_path rust-demangle.c:786 #46 0x55eb573cf91e in demangle_path rust-demangle.c:786 #47 0x55eb573cf91e in demangle_path rust-demangle.c:786 #48 0x55eb573cf91e in demangle_path rust-demangle.c:786 #49 0x55eb573cf91e in demangle_path rust-demangle.c:786 #50 0x55eb573cf91e in demangle_path rust-demangle.c:786 #51 0x55eb573cf91e in demangle_path rust-demangle.c:786 #52 0x55eb573cf91e in demangle_path rust-demangle.c:786 #53 0x55eb573cf91e in demangle_path rust-demangle.c:786 #54 0x55eb573cf91e in demangle_path rust-demangle.c:786 #55 0x55eb573cf91e in demangle_path rust-demangle.c:786 #56 0x55eb573cf91e in demangle_path rust-demangle.c:786 #57 0x55eb573cf91e in demangle_path rust-demangle.c:786 #58 0x55eb573cf91e in demangle_path rust-demangle.c:786 #59 0x55eb573cf91e in demangle_path rust-demangle.c:786 #60 0x55eb573cf91e in demangle_path rust-demangle.c:786 #61 0x55eb573cf91e in demangle_path rust-demangle.c:786 #62 0x55eb573cf91e in demangle_path rust-demangle.c:786 #63 0x55eb573cf91e in demangle_path rust-demangle.c:786 #64 0x55eb573cf91e in demangle_path rust-demangle.c:786 #65 0x55eb573cf91e in demangle_path rust-demangle.c:786 #66 0x55eb573cf91e in demangle_path rust-demangle.c:786 #67 0x55eb573cf91e in demangle_path rust-demangle.c:786 #68 0x55eb573cf91e in demangle_path rust-demangle.c:786 #69 0x55eb573cf91e in demangle_path rust-demangle.c:786 #70 0x55eb573cf91e in demangle_path rust-demangle.c:786 #71 0x55eb573cf91e in demangle_path rust-demangle.c:786 #72 0x55eb573cf91e in demangle_path rust-demangle.c:786 #73 0x55eb573cf91e in demangle_path rust-demangle.c:786 #74 0x55eb573cf91e in demangle_path rust-demangle.c:786 #75 0x55eb573cf91e in demangle_path rust-demangle.c:786 #76 0x55eb573cf91e in demangle_path rust-demangle.c:786 #77 0x55eb573cf91e in demangle_path rust-demangle.c:786 #78 0x55eb573cf91e in demangle_path rust-demangle.c:786 #79 0x55eb573cf91e in demangle_path rust-demangle.c:786 #80 0x55eb573cf91e in demangle_path rust-demangle.c:786 #81 0x55eb573cf91e in demangle_path rust-demangle.c:786 #82 0x55eb573cf91e in demangle_path rust-demangle.c:786 #83 0x55eb573cf91e in demangle_path rust-demangle.c:786 #84 0x55eb573cf91e in demangle_path rust-demangle.c:786 #85 0x55eb573cf91e in demangle_path rust-demangle.c:786 #86 0x55eb573cf91e in demangle_path rust-demangle.c:786 #87 0x55eb573cf91e in demangle_path rust-demangle.c:786 #88 0x55eb573cf91e in demangle_path rust-demangle.c:786 #89 0x55eb573cf91e in demangle_path rust-demangle.c:786 #90 0x55eb573cf91e in demangle_path rust-demangle.c:786 #91 0x55eb573cf91e in demangle_path rust-demangle.c:786 #92 0x55eb573cf91e in demangle_path rust-demangle.c:786 #93 0x55eb573cf91e in demangle_path rust-demangle.c:786 #94 0x55eb573cf91e in demangle_path rust-demangle.c:786 #95 0x55eb573cf91e in demangle_path rust-demangle.c:786 #96 0x55eb573cf91e in demangle_path rust-demangle.c:786 #97 0x55eb573cf91e in demangle_path rust-demangle.c:786 #98 0x55eb573cf91e in demangle_path rust-demangle.c:786 #99 0x55eb573cf91e in demangle_path rust-demangle.c:786 #100 0x55eb573cf91e in demangle_path rust-demangle.c:786 #101 0x55eb573cf91e in demangle_path rust-demangle.c:786 #102 0x55eb573cf91e in demangle_path rust-demangle.c:786 #103 0x55eb573cf91e in demangle_path rust-demangle.c:786 #104 0x55eb573cf91e in demangle_path rust-demangle.c:786 #105 0x55eb573cf91e in demangle_path rust-demangle.c:786 #106 0x55eb573cf91e in demangle_path rust-demangle.c:786 #107 0x55eb573cf91e in demangle_path rust-demangle.c:786 #108 0x55eb573cf91e in demangle_path rust-demangle.c:786 #109 0x55eb573cf91e in demangle_path rust-demangle.c:786 #110 0x55eb573cf91e in demangle_path rust-demangle.c:786 #111 0x55eb573cf91e in demangle_path rust-demangle.c:786 #112 0x55eb573cf91e in demangle_path rust-demangle.c:786 #113 0x55eb573cf91e in demangle_path rust-demangle.c:786 #114 0x55eb573cf91e in demangle_path rust-demangle.c:786 #115 0x55eb573cf91e in demangle_path rust-demangle.c:786 #116 0x55eb573cf91e in demangle_path rust-demangle.c:786 #117 0x55eb573cf91e in demangle_path rust-demangle.c:786 #118 0x55eb573cf91e in demangle_path rust-demangle.c:786 #119 0x55eb573cf91e in demangle_path rust-demangle.c:786 #120 0x55eb573cf91e in demangle_path rust-demangle.c:786 #121 0x55eb573cf91e in demangle_path rust-demangle.c:786 #122 0x55eb573cf91e in demangle_path rust-demangle.c:786 #123 0x55eb573cf91e in demangle_path rust-demangle.c:786 #124 0x55eb573cf91e in demangle_path rust-demangle.c:786 #125 0x55eb573cf91e in demangle_path rust-demangle.c:786 #126 0x55eb573cf91e in demangle_path rust-demangle.c:786 #127 0x55eb573cf91e in demangle_path rust-demangle.c:786 #128 0x55eb573cf91e in demangle_path rust-demangle.c:786 #129 0x55eb573cf91e in demangle_path rust-demangle.c:786 #130 0x55eb573cf91e in demangle_path rust-demangle.c:786 #131 0x55eb573cf91e in demangle_path rust-demangle.c:786 #132 0x55eb573cf91e in demangle_path rust-demangle.c:786 #133 0x55eb573cf91e in demangle_path rust-demangle.c:786 #134 0x55eb573cf91e in demangle_path rust-demangle.c:786 #135 0x55eb573cf91e in demangle_path rust-demangle.c:786 #136 0x55eb573cf91e in demangle_path rust-demangle.c:786 #137 0x55eb573cf91e in demangle_path rust-demangle.c:786 #138 0x55eb573cf91e in demangle_path rust-demangle.c:786 #139 0x55eb573cf91e in demangle_path rust-demangle.c:786 #140 0x55eb573cf91e in demangle_path rust-demangle.c:786 #141 0x55eb573cf91e in demangle_path rust-demangle.c:786 #142 0x55eb573cf91e in demangle_path rust-demangle.c:786 #143 0x55eb573cf91e in demangle_path rust-demangle.c:786 #144 0x55eb573cf91e in demangle_path rust-demangle.c:786 #145 0x55eb573cf91e in demangle_path rust-demangle.c:786 #146 0x55eb573cf91e in demangle_path rust-demangle.c:786 #147 0x55eb573cf91e in demangle_path rust-demangle.c:786 #148 0x55eb573cf91e in demangle_path rust-demangle.c:786 #149 0x55eb573cf91e in demangle_path rust-demangle.c:786 #150 0x55eb573cf91e in demangle_path rust-demangle.c:786 #151 0x55eb573cf91e in demangle_path rust-demangle.c:786 #152 0x55eb573cf91e in demangle_path rust-demangle.c:786 #153 0x55eb573cf91e in demangle_path rust-demangle.c:786 #154 0x55eb573cf91e in demangle_path rust-demangle.c:786 #155 0x55eb573cf91e in demangle_path rust-demangle.c:786 #156 0x55eb573cf91e in demangle_path rust-demangle.c:786 #157 0x55eb573cf91e in demangle_path rust-demangle.c:786 #158 0x55eb573cf91e in demangle_path rust-demangle.c:786 #159 0x55eb573cf91e in demangle_path rust-demangle.c:786 #160 0x55eb573cf91e in demangle_path rust-demangle.c:786 #161 0x55eb573cf91e in demangle_path rust-demangle.c:786 #162 0x55eb573cf91e in demangle_path rust-demangle.c:786 #163 0x55eb573cf91e in demangle_path rust-demangle.c:786 #164 0x55eb573cf91e in demangle_path rust-demangle.c:786 #165 0x55eb573cf91e in demangle_path rust-demangle.c:786 #166 0x55eb573cf91e in demangle_path rust-demangle.c:786 #167 0x55eb573cf91e in demangle_path rust-demangle.c:786 #168 0x55eb573cf91e in demangle_path rust-demangle.c:786 #169 0x55eb573cf91e in demangle_path rust-demangle.c:786 #170 0x55eb573cf91e in demangle_path rust-demangle.c:786 #171 0x55eb573cf91e in demangle_path rust-demangle.c:786 #172 0x55eb573cf91e in demangle_path rust-demangle.c:786 #173 0x55eb573cf91e in demangle_path rust-demangle.c:786 #174 0x55eb573cf91e in demangle_path rust-demangle.c:786 #175 0x55eb573cf91e in demangle_path rust-demangle.c:786 #176 0x55eb573cf91e in demangle_path rust-demangle.c:786 #177 0x55eb573cf91e in demangle_path rust-demangle.c:786 #178 0x55eb573cf91e in demangle_path rust-demangle.c:786 #179 0x55eb573cf91e in demangle_path rust-demangle.c:786 #180 0x55eb573cf91e in demangle_path rust-demangle.c:786 #181 0x55eb573cf91e in demangle_path rust-demangle.c:786 #182 0x55eb573cf91e in demangle_path rust-demangle.c:786 #183 0x55eb573cf91e in demangle_path rust-demangle.c:786 #184 0x55eb573cf91e in demangle_path rust-demangle.c:786 #185 0x55eb573cf91e in demangle_path rust-demangle.c:786 #186 0x55eb573cf91e in demangle_path rust-demangle.c:786 #187 0x55eb573cf91e in demangle_path rust-demangle.c:786 #188 0x55eb573cf91e in demangle_path rust-demangle.c:786 #189 0x55eb573cf91e in demangle_path rust-demangle.c:786 #190 0x55eb573cf91e in demangle_path rust-demangle.c:786 #191 0x55eb573cf91e in demangle_path rust-demangle.c:786 #192 0x55eb573cf91e in demangle_path rust-demangle.c:786 #193 0x55eb573cf91e in demangle_path rust-demangle.c:786 #194 0x55eb573cf91e in demangle_path rust-demangle.c:786 #195 0x55eb573cf91e in demangle_path rust-demangle.c:786 #196 0x55eb573cf91e in demangle_path rust-demangle.c:786 #197 0x55eb573cf91e in demangle_path rust-demangle.c:786 #198 0x55eb573cf91e in demangle_path rust-demangle.c:786 #199 0x55eb573cf91e in demangle_path rust-demangle.c:786 #200 0x55eb573cf91e in demangle_path rust-demangle.c:786 #201 0x55eb573cf91e in demangle_path rust-demangle.c:786 #202 0x55eb573cf91e in demangle_path rust-demangle.c:786 #203 0x55eb573cf91e in demangle_path rust-demangle.c:786 #204 0x55eb573cf91e in demangle_path rust-demangle.c:786 #205 0x55eb573cf91e in demangle_path rust-demangle.c:786 #206 0x55eb573cf91e in demangle_path rust-demangle.c:786 #207 0x55eb573cf91e in demangle_path rust-demangle.c:786 #208 0x55eb573cf91e in demangle_path rust-demangle.c:786 #209 0x55eb573cf91e in demangle_path rust-demangle.c:786 #210 0x55eb573cf91e in demangle_path rust-demangle.c:786 #211 0x55eb573cf91e in demangle_path rust-demangle.c:786 #212 0x55eb573cf91e in demangle_path rust-demangle.c:786 #213 0x55eb573cf91e in demangle_path rust-demangle.c:786 #214 0x55eb573cf91e in demangle_path rust-demangle.c:786 #215 0x55eb573cf91e in demangle_path rust-demangle.c:786 #216 0x55eb573cf91e in demangle_path rust-demangle.c:786 #217 0x55eb573cf91e in demangle_path rust-demangle.c:786 #218 0x55eb573cf91e in demangle_path rust-demangle.c:786 #219 0x55eb573cf91e in demangle_path rust-demangle.c:786 #220 0x55eb573cf91e in demangle_path rust-demangle.c:786 #221 0x55eb573cf91e in demangle_path rust-demangle.c:786 #222 0x55eb573cf91e in demangle_path rust-demangle.c:786 #223 0x55eb573cf91e in demangle_path rust-demangle.c:786 #224 0x55eb573cf91e in demangle_path rust-demangle.c:786 #225 0x55eb573cf91e in demangle_path rust-demangle.c:786 #226 0x55eb573cf91e in demangle_path rust-demangle.c:786 #227 0x55eb573cf91e in demangle_path rust-demangle.c:786 #228 0x55eb573cf91e in demangle_path rust-demangle.c:786 #229 0x55eb573cf91e in demangle_path rust-demangle.c:786 #230 0x55eb573cf91e in demangle_path rust-demangle.c:786 #231 0x55eb573cf91e in demangle_path rust-demangle.c:786 #232 0x55eb573cf91e in demangle_path rust-demangle.c:786 #233 0x55eb573cf91e in demangle_path rust-demangle.c:786 #234 0x55eb573cf91e in demangle_path rust-demangle.c:786 #235 0x55eb573cf91e in demangle_path rust-demangle.c:786 #236 0x55eb573cf91e in demangle_path rust-demangle.c:786 #237 0x55eb573cf91e in demangle_path rust-demangle.c:786 #238 0x55eb573cf91e in demangle_path rust-demangle.c:786 #239 0x55eb573cf91e in demangle_path rust-demangle.c:786 #240 0x55eb573cf91e in demangle_path rust-demangle.c:786 #241 0x55eb573cf91e in demangle_path rust-demangle.c:786 #242 0x55eb573cf91e in demangle_path rust-demangle.c:786 #243 0x55eb573cf91e in demangle_path rust-demangle.c:786 #244 0x55eb573cf91e in demangle_path rust-demangle.c:786 #245 0x55eb573cf91e in demangle_path rust-demangle.c:786 #246 0x55eb573cf91e in demangle_path rust-demangle.c:786 #247 0x55eb573cf91e in demangle_path rust-demangle.c:786 #248 0x55eb573cf91e in demangle_path rust-demangle.c:786 SUMMARY: AddressSanitizer: stack-overflow rust-demangle.c:670 in demangle_p= ath =3D=3D732977=3D=3DABORTING (the line asan report is different sometimes)=