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From: "carlosgalvezp at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libgcc/109712] Segmentation fault in linear_search_fdes
Date: Sun, 04 Jun 2023 06:20:07 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109712

--- Comment #12 from Carlos Galvez <carlosgalvezp at gmail dot com> ---
I just tested latest and greatest trunk (git commit
2415024e0f81f8c09bf08f947c790b43de9d0bbc) and the problem persists. Slightly
different line numbers but essentially same backtrace:

#0  linear_search_fdes (ob=3D0x7fffffffd1d0, this_fde=3D0x0, pc=3D0x7fffdf4=
b6624) at
../../../gcc/libgcc/unwind-dw2-fde.c:977
#1  0x00007fffdde1ce51 in find_fde_tail (dbase=3D2424076, bases=3D0x7ffffff=
fd428,
hdr=3D0x7ffff690ca70, pc=3D140736939648548) at
../../../gcc/libgcc/unwind-dw2-fde-dip.c:519
#2  _Unwind_Find_FDE (pc=3D<optimized out>, bases=3Dbases@entry=3D0x7ffffff=
fd428) at
../../../gcc/libgcc/unwind-dw2-fde-dip.c:573
#3  0x00007fffdde184aa in uw_frame_state_for (context=3D0x7fffffffd380,
fs=3D0x7fffffffd470) at ../../../gcc/libgcc/unwind-dw2.c:1005
#4  0x00007fffdde19efd in _Unwind_RaiseException (exc=3D0x1d994fb0) at
../../../gcc/libgcc/unwind.inc:104
#5  0x00007fffde2b808a in __cxa_throw () from
/path/to/gcc/usr/lib64/libstdc++.so.6
#6  0x00007fffdf4b6625 in ?? () from /path/to/nvinfer/lib/libnvinfer.so.8
#7  0x00007fffdf0f5df3 in ?? () from /path/to/nvinfer/lib/libnvinfer.so.8
#8  0x00007fffe1bff20b in ?? () from /path/to/nvinfer/lib/libnvinfer.so.8
#9  0x00007fffdf428c3f in ?? () from /path/to/nvinfer/lib/libnvinfer.so.8
#10 0x00007fffdf4297db in ?? () from /path/to/nvinfer/lib/libnvinfer.so.8
#11 0x00007fffdf429ef7 in ?? () from /path/to/nvinfer/lib/libnvinfer.so.8
#12 0x00007fffdf42a17d in createInferBuilder_INTERNAL () from
/path/to/nvinfer/lib/libnvinfer.so.8
#13 0x0000000000401163 in nvinfer1::(anonymous namespace)::createInferBuild=
er
(logger=3D...) at nvinfer/include/NvInfer.h:9093
#14 0x0000000000401182 in main () at main.cpp:13=