https://sourceware.org/bugzilla/show_bug.cgi?id=31059
Bug ID: 31059
Summary: Floating Point Exception exists in the function
handle_relocs_relr in readelf.c
Product: elfutils
Version: unspecified
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: tools
Assignee: unassigned at sourceware dot org
Reporter: jyxu at seu dot edu.cn
CC: elfutils-devel at sourceware dot org
Target Milestone: ---
Created attachment 15217
--> https://sourceware.org/bugzilla/attachment.cgi?id=15217&action=edit
poc
System info
Ubuntu x86_64, clang 12.0
version: readelf (elfutils) 0.190
Command line
./readelf -a poc
Poc
poc:https://github.com/SEU-SSL/Poc/blob/main/elfutils/id_000000%2Csig_08%2Csrc_000016%2Cop_havoc%2Crep_128
(Alternatively, download it in the attachment)
AddressSanitizer output
==3768462==ERROR: AddressSanitizer: FPE on unknown address 0x0000004d3a8f (pc
0x0000004d3a8f bp 0x7fff0d15cbf0 sp 0x7fff0d15afe0 T0)
#0 0x4d3a8f in handle_relocs_relr /src/elfutils-0.190/src/readelf.c:2472:32
#1 0x4d3a8f in print_relocs /src/elfutils-0.190/src/readelf.c:2077:6
#2 0x4d3a8f in process_elf_file /src/elfutils-0.190/src/readelf.c:1060:5
#3 0x4cddf4 in process_dwflmod /src/elfutils-0.190/src/readelf.c:840:3
#4 0x7fc62d17a00d in dwfl_getmodules
/src/elfutils-0.190/libdwfl/dwfl_getmodules.c:86:16
#5 0x4cb8e1 in process_file /src/elfutils-0.190/src/readelf.c:948:7
#6 0x4cad48 in main /src/elfutils-0.190/src/readelf.c:417:7
#7 0x7fc62cc4e082 in __libc_start_main
/build/glibc-BHL3KM/glibc-2.31/csu/../csu/libc-start.c:308:16
#8 0x41ec2d in _start (/src/elfutils-0.190/src/readelf+0x41ec2d)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: FPE /src/elfutils-0.190/src/readelf.c:2472:32 in
handle_relocs_relr
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