https://sourceware.org/bugzilla/show_bug.cgi?id=33017
Bug ID: 33017
Summary: Stack Overflow in c++filt's demangle_path and eat
Functions
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 and eat Functions
Environment
elfutils version: 0.192
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 --enable-maintainer-mode --disable-debuginfod
# make -j64 & make install
root@46b925a575de:# ./c++filt -i -r -s auto @POC
AddressSanitizer:DEADLYSIGNAL
=================================================================
==512814==ERROR: AddressSanitizer: stack-overflow on address 0x7fff44b1bff8 (pc
0x0000008a5631 bp 0x7fff44b1c190 sp 0x7fff44b1c000 T0)
#0 0x8a5631 in eat
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:98
#1 0x8a7e4f in parse_integer_62
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:125:7
#2 0x8a47fe in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:781:17
#3 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#4 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#5 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#6 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#7 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#8 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#9 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#10 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#11 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#12 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#13 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#14 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#15 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#16 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#17 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#18 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#19 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#20 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#21 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#22 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#23 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#24 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#25 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#26 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#27 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#28 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#29 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#30 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#31 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#32 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#33 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#34 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#35 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#36 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#37 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#38 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#39 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#40 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#41 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#42 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#43 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#44 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#45 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#46 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#47 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#48 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#49 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#50 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#51 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#52 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#53 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#54 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#55 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#56 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#57 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#58 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#59 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#60 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#61 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#62 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#63 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#64 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#65 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#66 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#67 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#68 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#69 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#70 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#71 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#72 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#73 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#74 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#75 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#76 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#77 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#78 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#79 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#80 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#81 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#82 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#83 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#84 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#85 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#86 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#87 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#88 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#89 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#90 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#91 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#92 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#93 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#94 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#95 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#96 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#97 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#98 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#99 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#100 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#101 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#102 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#103 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#104 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#105 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#106 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#107 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#108 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#109 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#110 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#111 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#112 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#113 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#114 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#115 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#116 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#117 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#118 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#119 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#120 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#121 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#122 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#123 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#124 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#125 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#126 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#127 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#128 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#129 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#130 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#131 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#132 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#133 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#134 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#135 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#136 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#137 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#138 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#139 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#140 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#141 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#142 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#143 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#144 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#145 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#146 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#147 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#148 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#149 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#150 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#151 0x8a4983 in demangle_path
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#152 0x8a488d in demangle_path
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#153 0x8a4983 in demangle_path
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#154 0x8a488d in demangle_path
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#155 0x8a4983 in demangle_path
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#156 0x8a488d in demangle_path
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#157 0x8a4983 in demangle_path
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#158 0x8a488d in demangle_path
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#159 0x8a4983 in demangle_path
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#160 0x8a488d in demangle_path
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#161 0x8a4983 in demangle_path
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#162 0x8a488d in demangle_path
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#163 0x8a4983 in demangle_path
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#164 0x8a488d in demangle_path
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#165 0x8a4983 in demangle_path
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#166 0x8a488d in demangle_path
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#167 0x8a4983 in demangle_path
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#168 0x8a488d in demangle_path
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#169 0x8a4983 in demangle_path
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#170 0x8a488d in demangle_path
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#171 0x8a4983 in demangle_path
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#172 0x8a488d in demangle_path
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#173 0x8a4983 in demangle_path
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#174 0x8a488d in demangle_path
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#175 0x8a4983 in demangle_path
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#176 0x8a488d in demangle_path
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#177 0x8a4983 in demangle_path
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#178 0x8a488d in demangle_path
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#179 0x8a4983 in demangle_path
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#180 0x8a488d in demangle_path
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#181 0x8a4983 in demangle_path
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#182 0x8a488d in demangle_path
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#183 0x8a4983 in demangle_path
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#184 0x8a488d in demangle_path
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#185 0x8a4983 in demangle_path
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#186 0x8a488d in demangle_path
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#187 0x8a4983 in demangle_path
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#188 0x8a488d in demangle_path
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#189 0x8a4983 in demangle_path
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#190 0x8a488d in demangle_path
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#191 0x8a4983 in demangle_path
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#192 0x8a488d in demangle_path
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#193 0x8a4983 in demangle_path
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#194 0x8a488d in demangle_path
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#195 0x8a4983 in demangle_path
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#196 0x8a488d in demangle_path
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#197 0x8a4983 in demangle_path
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#198 0x8a488d in demangle_path
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#199 0x8a4983 in demangle_path
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#200 0x8a488d in demangle_path
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#201 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#202 0x8a488d in demangle_path
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#203 0x8a4983 in demangle_path
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#204 0x8a488d in demangle_path
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#205 0x8a4983 in demangle_path
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#206 0x8a488d in demangle_path
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#207 0x8a4983 in demangle_path
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#208 0x8a488d in demangle_path
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#209 0x8a4983 in demangle_path
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#210 0x8a488d in demangle_path
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#211 0x8a4983 in demangle_path
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#212 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#213 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#214 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#215 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#216 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#217 0x8a4983 in demangle_path
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#218 0x8a488d in demangle_path
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#219 0x8a4983 in demangle_path
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#220 0x8a488d in demangle_path
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#221 0x8a4983 in demangle_path
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#222 0x8a488d in demangle_path
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#223 0x8a4983 in demangle_path
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#224 0x8a488d in demangle_path
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#225 0x8a4983 in demangle_path
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#226 0x8a488d in demangle_path
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#227 0x8a4983 in demangle_path
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#228 0x8a488d in demangle_path
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#229 0x8a4983 in demangle_path
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#230 0x8a488d in demangle_path
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#231 0x8a4983 in demangle_path
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#232 0x8a488d in demangle_path
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#233 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#234 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#235 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#236 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#237 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#238 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#239 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#240 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#241 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#242 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#243 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#244 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#245 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#246 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
#247 0x8a4983 in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:708:7
#248 0x8a488d in demangle_path
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:786:11
SUMMARY: AddressSanitizer: stack-overflow
/root/this-program/binutils-gdb/build/libiberty/../../libiberty/rust-demangle.c:98
in eat
==512814==ABORTING
POC
https://drive.google.com/file/d/1kqBV68VZxqnpR8gcrNej8-0BZhlbtJ5V/view?usp=sharing
Credit
Xiaoguo Li (CUPL)
Xudong Cao (UCAS)
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