https://sourceware.org/bugzilla/show_bug.cgi?id=33026
Bug ID: 33026
Summary: Stack Overflow in c++filt's demangle_path Function
Product: binutils
Version: unspecified
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: xdcao.cs at gmail dot com
Target Milestone: ---
Summary
Stack Overflow in c++filt's demangle_path Function
Environment
GNU Binutils version: 2.44.50 & master
OS: Ubuntu 22.04.5 LTS
Steps to reproduce
# export CFLAGS="-g -O0 -fno-inline -fno-lto -fsanitize=address"
# export CXXFLAGS="-g -O0 -fno-inline -fno-lto -fsanitize=address"
# ./configure --disable-werror --enable-targets=all --enable-gold[=yes]
# make -j64 & make install
root@46b925a575de:# ./c++filt -r -t @POC
AddressSanitizer:DEADLYSIGNAL
=================================================================
==1349535==ERROR: AddressSanitizer: stack-overflow on address 0x7ffc0e5b9fe0
(pc 0x0000008a4292 bp 0x7ffc0e5ba110 sp 0x7ffc0e5b9fe0 T0)
#0 0x8a4292 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:670
#1 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#2 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#3 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#4 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#5 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#6 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#7 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#8 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#9 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#10 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#11 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#12 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#13 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#14 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#15 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#16 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#17 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#18 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#19 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#20 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#21 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#22 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#23 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#24 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#25 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#26 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#27 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#28 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#29 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#30 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#31 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#32 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#33 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#34 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#35 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#36 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#37 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#38 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#39 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#40 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#41 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#42 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#43 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#44 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#45 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#46 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#47 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#48 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#49 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#50 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#51 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#52 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#53 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#54 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#55 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#56 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#57 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#58 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#59 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#60 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#61 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#62 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#63 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#64 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#65 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#66 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#67 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#68 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#69 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#70 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#71 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#72 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#73 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#74 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#75 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#76 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#77 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#78 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#79 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#80 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#81 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#82 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#83 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#84 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#85 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#86 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#87 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#88 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#89 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#90 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#91 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#92 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#93 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#94 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#95 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#96 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#97 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#98 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#99 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#100 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#101 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#102 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#103 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#104 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#105 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#106 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#107 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#108 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#109 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#110 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#111 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#112 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#113 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#114 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#115 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#116 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#117 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#118 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#119 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#120 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#121 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#122 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#123 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#124 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#125 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#126 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#127 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#128 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#129 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#130 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#131 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#132 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#133 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#134 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#135 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#136 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#137 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#138 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#139 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#140 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#141 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#142 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#143 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#144 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#145 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#146 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#147 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#148 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#149 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#150 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#151 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#152 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#153 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#154 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#155 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#156 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#157 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#158 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#159 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#160 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#161 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#162 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#163 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#164 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#165 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#166 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#167 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#168 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#169 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#170 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#171 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#172 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#173 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#174 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#175 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#176 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#177 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#178 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#179 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#180 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#181 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#182 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#183 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#184 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#185 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#186 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#187 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#188 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#189 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#190 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#191 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#192 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#193 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#194 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#195 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#196 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#197 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#198 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#199 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#200 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#201 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#202 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#203 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#204 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#205 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#206 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#207 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#208 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#209 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#210 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#211 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#212 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#213 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#214 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#215 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#216 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#217 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#218 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#219 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#220 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#221 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#222 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#223 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#224 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#225 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#226 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#227 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#228 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#229 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#230 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#231 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#232 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#233 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#234 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#235 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#236 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#237 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#238 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#239 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#240 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#241 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#242 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#243 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#244 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#245 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#246 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#247 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#248 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
SUMMARY: AddressSanitizer: stack-overflow
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:670
in demangle_path
==1349535==ABORTING
POC
https://drive.google.com/file/d/1YEwQO-ubQadrE-PfWi2z8cA4JYBYfmj3/view?usp=sharing
redit
Xiaoguo Li (CUPL)
Xudong Cao (UCAS)
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