:loader: Reading stream
:util:bam(warning): Reached end of bam source while reading nested object.
:express(error): Attempt to cast pointer from GeomNode to GeomVertexArrayFormat
AddressSanitizer:DEADLYSIGNAL
=================================================================
==35338==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000058 (pc 0x0000008935b7 bp 0x7ffe77d2ccf0 sp 0x7ffe77d2ccc0 T0)
==35338==The signal is caused by a READ memory access.
==35338==Hint: address points to the zero page.
    #0 0x0000008935b7 in std::vector<GeomVertexColumn*, pallocator_array<GeomVertexColumn*>>::size() const /usr/bin/../lib/gcc/x86_64-redhat-linux/15/../../../../include/c++/15/bits/stl_vector.h:1119:34
    #1 0x0000008935b7 in GeomVertexArrayFormat::is_data_subset_of(GeomVertexArrayFormat const&) const /home/ash/Fuzz-Panda3d/panda3d/panda/src/gobj/geomVertexArrayFormat.cxx:416:40
    #2 0x0000008d01f3 in GeomVertexData::finalize(BamReader*) /home/ash/Fuzz-Panda3d/panda3d/panda/src/gobj/geomVertexData.cxx:2048:5
    #3 0x000000842156 in Geom::finalize(BamReader*) /home/ash/Fuzz-Panda3d/panda3d/panda/src/gobj/geom.cxx:1720:40
    #4 0x000000c153a9 in BamReader::finalize() /home/ash/Fuzz-Panda3d/panda3d/panda/src/putil/bamReader.cxx:1591:13
    #5 0x000000c04836 in BamReader::resolve() /home/ash/Fuzz-Panda3d/panda3d/panda/src/putil/bamReader.cxx:461:5
    #6 0x0000005126ba in BamFile::resolve() /home/ash/Fuzz-Panda3d/panda3d/panda/src/pgraph/bamFile.cxx:115:19
    #7 0x0000005126ba in BamFile::read_node(bool) /home/ash/Fuzz-Panda3d/panda3d/panda/src/pgraph/bamFile.cxx:178:8
    #8 0x000000502b03 in LLVMFuzzerTestOneInput /home/ash/Fuzz-Panda3d/bam/harness.cpp:38:7
    #9 0x0000005021c1 in main /home/ash/Fuzz-Panda3d/bam/../triager.cpp:29:10
    #10 0x7fa7b351b5b4 in __libc_start_call_main (/lib64/libc.so.6+0x35b4) (BuildId: ff0267465bc3d76e21003b3bc5598fd5ee63e261)
    #11 0x7fa7b351b667 in __libc_start_main@GLIBC_2.2.5 (/lib64/libc.so.6+0x3667) (BuildId: ff0267465bc3d76e21003b3bc5598fd5ee63e261)
    #12 0x000000416cb4 in _start (/home/ash/Fuzz-Panda3d/bam/triager+0x416cb4) (BuildId: 88592e94d4b9341928c150dff051daebc7c48558)

==35338==Register values:
rax = 0x0000000000000001  rbx = 0x00007cd7b27e7250  rcx = 0x0000000000000003  rdx = 0x00000000000127b9  
rdi = 0x00007c97b27e2c60  rsi = 0x0000000000000000  rbp = 0x00007ffe77d2ccf0  rsp = 0x00007ffe77d2ccc0  
 r8 = 0x0000000000000001   r9 = 0x00007de7b27e4000  r10 = 0x00007fffffffff01  r11 = 0x0000000000000001  
r12 = 0x0000000000000000  r13 = 0x0000000001a3ee60  r14 = 0x0000000000000001  r15 = 0x0000000001a3ee60  
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/ash/Fuzz-Panda3d/panda3d/panda/src/gobj/geomVertexArrayFormat.cxx:416:40 in GeomVertexArrayFormat::is_data_subset_of(GeomVertexArrayFormat const&) const
==35338==ABORTING
