I'm pretty sure I encountered the same issue a while back, which was fixed
by upgrading to a more recent boost.
On Thu, 18 Feb 2021 at 07:50, Dk Jack via Boost-users <
boost-users@lists.boost.org> wrote:
> Hi,
> I am using boost 1.58 in my project. Ran into a crash in the boost
> filesystem library.
> I've included the relevant stack trace at the end of the email. My code is
> something like this:
>
> boost::filesystem::path fpath(mFilename.c_str());
> if (!boost::filesystem::exists(fpath)) {
> // log a message and return.
> return;
> }
>
> auto curr_time = boost::filesystem::last_write_time(fpath); <== crash
>
> The crash is not consistent and happened randomly. I tested the above code
> in a small test program with just the above code. I made the input file
> unreadable etc, even then it was able to successfully read the last write
> timestamp of the file without any issues. Not sure why this particular call
> would throw an error. Since it's compiled with -O2, the error code is
> optimized out in the stack trace. Any ideas?
>
> Thanks for your help.
> Dk.
>
> (gdb) bt
> #0 0x00007f01651ba387 in raise () from /lib64/libc.so.6
> #1 0x00007f01651bba78 in abort () from /lib64/libc.so.6
> #2 0x00007f0160d087d5 in __gnu_cxx::__verbose_terminate_handler() () from
> /lib64/libstdc++.so.6
> #3 0x00007f0160d06746 in ?? () from /lib64/libstdc++.so.6
> #4 0x00007f0160d06773 in std::terminate() () from /lib64/libstdc++.so.6
> #5 0x00007f0160d06993 in __cxa_throw () from /lib64/libstdc++.so.6
> #6 0x00007f0161171f5f in
> boost::filesystem::detail::last_write_time(boost::filesystem::path const&,
> boost::system::error_code*) ()
> from xxx.so
> #7 0x00007f0161089657 in last_write_time (p=...)
> at /usr/local/include/boost/filesystem/operations.hpp:594
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Richard Hodges
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