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Description
SUMMARY: AddressSanitizer: SEGV on unknown address 0x000000000000 in /Source/C++/Core/Ap4DataBuffer.cpp:175
- Version
$ ./mp4dump
MP4 File Dumper - Version 1.2
(Bento4 Version 1.6.0.0)
(c) 2002-2011 Axiomatic Systems, LLC
branch d02ef82
- Platform
$ gcc --version
gcc (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
$ uname -r
5.13.0-40-generic
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04.4 LTS
Release: 20.04
Codename: focal
- Steps to reproduce
$ mkdir build
$ cd build
$ cmake .. -DCMAKE_CXX_FLAGS="-fsanitize=address -g" -DCMAKE_C_FLAGS="-fsanitize=address -g" -DCMAKE_EXE_LINKER_FLAGS="-fsanitize=address" -DCMAKE_MODULE_LINKER_FLAGS="-fsanitize=address"
$ make
$ ./mp4dump poc
- Asan
$ ./mp4dump poc
[ftyp] size=8+16
major_brand = mk24
minor_version = 24017c
compatible_brand = yl73
compatible_brand = oxsh
[free] size=8+0
[mdat] size=8+397
AddressSanitizer:DEADLYSIGNAL
=================================================================
==2476501==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f73f2e09321 bp 0x7fffe8de6b70 sp 0x7fffe8de62e0 T0)
==2476501==The signal is caused by a READ memory access.
==2476501==Hint: address points to the zero page.
#0 0x7f73f2e09320 in AddressIsPoisoned ../../../../src/libsanitizer/asan/asan_mapping.h:396
#1 0x7f73f2e09320 in QuickCheckForUnpoisonedRegion ../../../../src/libsanitizer/asan/asan_interceptors_memintrinsics.h:30
#2 0x7f73f2e09320 in __interceptor_memcpy ../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:790
#3 0x55719b16636b in AP4_DataBuffer::SetData(unsigned char const*, unsigned int) /home/wulearn/Bento4/Source/C++/Core/Ap4DataBuffer.cpp:175
#4 0x55719b14744a in AP4_AvccAtom::AP4_AvccAtom(unsigned int, unsigned char const*) /home/wulearn/Bento4/Source/C++/Core/Ap4AvccAtom.cpp:176
#5 0x55719b1464ab in AP4_AvccAtom::Create(unsigned int, AP4_ByteStream&) /home/wulearn/Bento4/Source/C++/Core/Ap4AvccAtom.cpp:95
#6 0x55719b140dc6 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:513
#7 0x55719b13e5ee in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:234
#8 0x55719b15161d in AP4_ContainerAtom::ReadChildren(AP4_AtomFactory&, AP4_ByteStream&, unsigned long long) /home/wulearn/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:194
#9 0x55719b1bfeea in AP4_SampleEntry::Read(AP4_ByteStream&, AP4_AtomFactory&) /home/wulearn/Bento4/Source/C++/Core/Ap4SampleEntry.cpp:115
#10 0x55719b1c46f0 in AP4_VisualSampleEntry::AP4_VisualSampleEntry(unsigned int, unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/wulearn/Bento4/Source/C++/Core/Ap4SampleEntry.cpp:884
#11 0x55719b1c5c2a in AP4_AvcSampleEntry::AP4_AvcSampleEntry(unsigned int, unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/wulearn/Bento4/Source/C++/Core/Ap4SampleEntry.cpp:1136
#12 0x55719b13f203 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:319
#13 0x55719b13e5ee in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:234
#14 0x55719b1d5c90 in AP4_StsdAtom::AP4_StsdAtom(unsigned int, unsigned char, unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/wulearn/Bento4/Source/C++/Core/Ap4StsdAtom.cpp:101
#15 0x55719b1d550f in AP4_StsdAtom::Create(unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/wulearn/Bento4/Source/C++/Core/Ap4StsdAtom.cpp:57
#16 0x55719b1409a6 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:458
#17 0x55719b13e5ee in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:234
#18 0x55719b15161d in AP4_ContainerAtom::ReadChildren(AP4_AtomFactory&, AP4_ByteStream&, unsigned long long) /home/wulearn/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:194
#19 0x55719b151080 in AP4_ContainerAtom::AP4_ContainerAtom(unsigned int, unsigned long long, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/wulearn/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:139
#20 0x55719b150be7 in AP4_ContainerAtom::Create(unsigned int, unsigned long long, bool, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/wulearn/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:88
#21 0x55719b142358 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:816
#22 0x55719b13e5ee in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:234
#23 0x55719b15161d in AP4_ContainerAtom::ReadChildren(AP4_AtomFactory&, AP4_ByteStream&, unsigned long long) /home/wulearn/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:194
#24 0x55719b151080 in AP4_ContainerAtom::AP4_ContainerAtom(unsigned int, unsigned long long, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/wulearn/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:139
#25 0x55719b150be7 in AP4_ContainerAtom::Create(unsigned int, unsigned long long, bool, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/wulearn/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:88
#26 0x55719b142358 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:816
#27 0x55719b13e5ee in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:234
#28 0x55719b15161d in AP4_ContainerAtom::ReadChildren(AP4_AtomFactory&, AP4_ByteStream&, unsigned long long) /home/wulearn/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:194
#29 0x55719b151080 in AP4_ContainerAtom::AP4_ContainerAtom(unsigned int, unsigned long long, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/wulearn/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:139
#30 0x55719b150be7 in AP4_ContainerAtom::Create(unsigned int, unsigned long long, bool, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/wulearn/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:88
#31 0x55719b142358 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:816
#32 0x55719b13e5ee in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:234
#33 0x55719b15161d in AP4_ContainerAtom::ReadChildren(AP4_AtomFactory&, AP4_ByteStream&, unsigned long long) /home/wulearn/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:194
#34 0x55719b151080 in AP4_ContainerAtom::AP4_ContainerAtom(unsigned int, unsigned long long, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/wulearn/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:139
#35 0x55719b1eb610 in AP4_TrakAtom::AP4_TrakAtom(unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/wulearn/Bento4/Source/C++/Core/Ap4TrakAtom.cpp:165
#36 0x55719b143429 in AP4_TrakAtom::Create(unsigned int, AP4_ByteStream&, AP4_AtomFactory&) (/home/wulearn/Bento4/build/mp4dump+0x324429)
#37 0x55719b14063f in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:413
#38 0x55719b13e5ee in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:234
#39 0x55719b15161d in AP4_ContainerAtom::ReadChildren(AP4_AtomFactory&, AP4_ByteStream&, unsigned long long) /home/wulearn/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:194
#40 0x55719b151080 in AP4_ContainerAtom::AP4_ContainerAtom(unsigned int, unsigned long long, bool, AP4_ByteStream&, AP4_AtomFactory&) /home/wulearn/Bento4/Source/C++/Core/Ap4ContainerAtom.cpp:139
#41 0x55719b189a6c in AP4_MoovAtom::AP4_MoovAtom(unsigned int, AP4_ByteStream&, AP4_AtomFactory&) /home/wulearn/Bento4/Source/C++/Core/Ap4MoovAtom.cpp:80
#42 0x55719b1433bb in AP4_MoovAtom::Create(unsigned int, AP4_ByteStream&, AP4_AtomFactory&) (/home/wulearn/Bento4/build/mp4dump+0x3243bb)
#43 0x55719b1404b8 in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned int, unsigned int, unsigned long long, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:393
#44 0x55719b13e5ee in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, unsigned long long&, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:234
#45 0x55719b13dbbd in AP4_AtomFactory::CreateAtomFromStream(AP4_ByteStream&, AP4_Atom*&) /home/wulearn/Bento4/Source/C++/Core/Ap4AtomFactory.cpp:154
#46 0x55719b130115 in main /home/wulearn/Bento4/Source/C++/Apps/Mp4Dump/Mp4Dump.cpp:342
#47 0x7f73f28540b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x240b2)
#48 0x55719b12e8ed in _start (/home/wulearn/Bento4/build/mp4dump+0x30f8ed)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV ../../../../src/libsanitizer/asan/asan_mapping.h:396 in AddressIsPoisoned
==2476501==ABORTING
poc: poc.zip
Thanks!
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