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Please use stackoverflow for supporting issues.
What's the problem (or question)?
UPX4.0.1 shows "Bus Error".
SEGV on /home/chen/upx/src/p_lx_elf.cpp:5783 PackLinuxElf64::invert_pt_dynamic(N_Elf::Dyn<N_Elf::ElfITypes<LE16, LE32, LE64, LE64, LE64> > const*, unsigned long long)
ASAN
Ultimate Packer for eXecutables
Copyright (C) 1996 - 2022
UPX git-fdec47+ Markus Oberhumer, Laszlo Molnar & John Reiser Nov 16th 2022
File size Ratio Format Name
-------------------- ------ ----------- -----------
ASAN:SIGSEGV
=================================================================
==33120==ERROR: AddressSanitizer: SEGV on unknown address 0x1000b7ff78d0 (pc 0x000000484c1d bp 0x7fffffffc9f0 sp 0x7fffffffc610 T0)
#0 0x484c1c in PackLinuxElf64::invert_pt_dynamic(N_Elf::Dyn<N_Elf::ElfITypes<LE16, LE32, LE64, LE64, LE64> > const*, unsigned long long) /home/chen/upx/src/p_lx_elf.cpp:5783
#1 0x495c66 in PackLinuxElf64::invert_pt_dynamic(N_Elf::Dyn<N_Elf::ElfITypes<LE16, LE32, LE64, LE64, LE64> > const*, unsigned long long) /home/chen/upx/src/p_lx_elf.cpp:825
#2 0x495c66 in PackLinuxElf64::PackLinuxElf64help1(InputFile*) /home/chen/upx/src/p_lx_elf.cpp:826
#3 0x496c6a in PackLinuxElf64Le::PackLinuxElf64Le(InputFile*) /home/chen/upx/src/p_lx_elf.h:430
#4 0x496c6a in PackLinuxElf64amd::PackLinuxElf64amd(InputFile*) /home/chen/upx/src/p_lx_elf.cpp:1042
#5 0x5757a0 in PackMaster::visitAllPackers(Packer* (*)(Packer*, void*), InputFile*, options_t const*, void*) /home/chen/upx/src/packmast.cpp:194
#6 0x577311 in PackMaster::getPacker(InputFile*) /home/chen/upx/src/packmast.cpp:238
#7 0x57744f in PackMaster::pack(OutputFile*) /home/chen/upx/src/packmast.cpp:258
#8 0x61ca72 in do_one_file(char const*, char*) /home/chen/upx/src/work.cpp:157
#9 0x61cf89 in do_files(int, int, char**) /home/chen/upx/src/work.cpp:271
#10 0x45fe9f in upx_main(int, char**) /home/chen/upx/src/main.cpp:1266
#11 0x407223 in main /home/chen/upx/src/main.cpp:1324
#12 0x7ffff621f83f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2083f)
#13 0x409ef8 in _start (/home/chen/ifcut/upx/upx-asan+0x409ef8)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/chen/upx/src/p_lx_elf.cpp:5783 PackLinuxElf64::invert_pt_dynamic(N_Elf::Dyn<N_Elf::ElfITypes<LE16, LE32, LE64, LE64, LE64> > const*, unsigned long long)
==33120==ABORTING
gdb
(gdb) bt
#0 0x0000000000484c1d in PackLinuxElf64::invert_pt_dynamic (
this=this@entry=0x61b00001f180, dynp=<optimized out>, headway=<optimized out>)
at /home/chen/upx/src/p_lx_elf.cpp:5783
#1 0x0000000000495c67 in PackLinuxElf64::invert_pt_dynamic (headway=<optimized out>,
dynp=<optimized out>, this=0x61b00001f180) at /home/chen/upx/src/p_lx_elf.cpp:825
#2 PackLinuxElf64::PackLinuxElf64help1 (this=this@entry=0x61b00001f180,
f=f@entry=0x7fffffffcc70) at /home/chen/upx/src/p_lx_elf.cpp:826
#3 0x0000000000496c6b in PackLinuxElf64Le::PackLinuxElf64Le (f=0x7fffffffcc70,
this=0x61b00001f180) at /home/chen/upx/src/p_lx_elf.h:430
#4 PackLinuxElf64amd::PackLinuxElf64amd (this=0x61b00001f180, f=0x7fffffffcc70)
at /home/chen/upx/src/p_lx_elf.cpp:1042
#5 0x00000000005757a1 in PackMaster::visitAllPackers (
func=0x577870 <try_pack(Packer*, void*)>, f=0x7fffffffcc70, o=0x7fffffffce88,
user=0x7fffffffcc70) at /home/chen/upx/src/packmast.cpp:194
#6 0x0000000000577312 in PackMaster::getPacker (f=<optimized out>)
at /home/chen/upx/src/packmast.cpp:238
#7 0x0000000000577450 in PackMaster::pack (this=this@entry=0x7fffffffce70,
fo=fo@entry=0x7fffffffcd70) at /home/chen/upx/src/packmast.cpp:258
#8 0x000000000061ca73 in do_one_file (iname=iname@entry=0x7fffffffdede "./POC2",
oname=oname@entry=0x7fffffffd4c0 "./POC2.000") at /home/chen/upx/src/work.cpp:157
#9 0x000000000061cf8a in do_files (i=i@entry=1, argc=argc@entry=2,
argv=argv@entry=0x7fffffffda98) at /home/chen/upx/src/work.cpp:271
#10 0x000000000045fea0 in upx_main (argc=<optimized out>, argv=<optimized out>)
at /home/chen/upx/src/main.cpp:1266
#11 0x0000000000407224 in main (argc=2, argv=0x7fffffffda98)
at /home/chen/upx/src/main.cpp:1324
./upx --version
upx v4.0.1-dirty
UCL data compression library 1.03
zlib data compression library 1.2.13
LZMA SDK version 4.43
doctest C++ testing framework version 2.4.9
Copyright (C) 1996-2022 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2022 Laszlo Molnar
Copyright (C) 2000-2022 John F. Reiser
Copyright (C) 2002-2022 Jens Medoch
Copyright (C) 1995-2022 Jean-loup Gailly and Mark Adler
Copyright (C) 1999-2006 Igor Pavlov
Copyright (C) 2016-2021 Viktor Kirilov
UPX comes with ABSOLUTELY NO WARRANTY; for details type 'upx -L'.
Host Operating System and version: Ubuntu 16.04 LTS
Host CPU architecture: 11th Gen Intel® Core™ i5-11500 @ 2.70GHz × 8
Target Operating System and version: same as Host
Target CPU architecture: same as Host
The text was updated successfully, but these errors were encountered:
MaggieCwj
changed the title
SEGV on upx/src/p_lx_elf.cpp:5783 PackLinuxElf64::invert_pt_dynamic(N_Elf::Dyn<N_Elf::ElfITypes<LE16, LE32, LE64, LE64, LE64> > const*, unsigned long long)
SEGV on PackLinuxElf64::invert_pt_dynamic
Nov 24, 2022
This issue tracker is ONLY used for reporting bugs.
Please use stackoverflow for supporting issues.
What's the problem (or question)?
UPX4.0.1 shows "Bus Error".
SEGV on /home/chen/upx/src/p_lx_elf.cpp:5783 PackLinuxElf64::invert_pt_dynamic(N_Elf::Dyn<N_Elf::ElfITypes<LE16, LE32, LE64, LE64, LE64> > const*, unsigned long long)
ASAN
gdb
What should have happened?
No Bus error.
Do you have an idea for a solution?
How can we reproduce the issue?
./upx ./POC2zipped poc:
POC2.zip
Please tell us details about your environment.
upx --version):Ubuntu 16.04 LTS11th Gen Intel® Core™ i5-11500 @ 2.70GHz × 8same as Hostsame as HostThe text was updated successfully, but these errors were encountered: