https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=289475

--- Comment #1 from Majdi S. Abbas <[email protected]> ---
sshd-session core stack trace:

# gdb /usr/libexec/sshd-session /sshd-session.core
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Reading symbols from /usr/libexec/sshd-session...
(No debugging symbols found in /usr/libexec/sshd-session)
[New LWP 100365]
Core was generated by `sshd-session: [rexeced]'.
Program terminated with signal SIGSEGV, Segmentation fault.
Address not mapped to object.
#0  0x00000908a86c8e75 in ?? () from /lib/libcrypto.so.30
(gdb) bt
#0  0x00000908a86c8e75 in ?? () from /lib/libcrypto.so.30
#1  0x00000908a86c7145 in ?? () from /lib/libcrypto.so.30
#2  0x00000908a86b78fd in ?? () from /lib/libcrypto.so.30
#3  0x00000908a86aea39 in ?? () from /lib/libcrypto.so.30
#4  0x00000908a86ad153 in BN_mod_exp_mont () from /lib/libcrypto.so.30
#5  0x00000908a86aa966 in BN_BLINDING_create_param () from /lib/libcrypto.so.30
#6  0x00000908a8853c0b in RSA_setup_blinding () from /lib/libcrypto.so.30
#7  0x00000908a8853b3a in RSA_blinding_on () from /lib/libcrypto.so.30
#8  0x00000908a21ed2b8 in ?? () from /usr/lib/libprivatessh.so.5
#9  0x00000908a21b5c9d in Fssh_sshkey_private_deserialize () from
/usr/lib/libprivatessh.so.5
#10 0x000009007fc5bfd7 in ?? ()
#11 0x000009007fc5b19d in ?? ()
#12 0x00000908a6ea8e34 in __libc_start1 () from /lib/libc.so.7
#13 0x000009007fc5a6e1 in ?? ()

sshd stack trace (doesn't look helpful, but for completeness):

# gdb /usr/sbin/sshd /root/sshd.core
GNU gdb (GDB) 15.1 [GDB v15.1 for FreeBSD]
Copyright (C) 2024 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
This GDB was configured as "x86_64-portbld-freebsd14.2".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<https://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
    <http://www.gnu.org/software/gdb/documentation/>.

For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /usr/sbin/sshd...
(No debugging symbols found in /usr/sbin/sshd)
[New LWP 100164]
Core was generated by `/usr/sbin/sshd'.
Program terminated with signal SIGSEGV, Segmentation fault.
Address not mapped to object.
#0  0x00000228baadc5b5 in ?? () from /lib/libc.so.7
(gdb) bt
#0  0x00000228baadc5b5 in ?? () from /lib/libc.so.7
#1  0x00000228baaddf3e in ?? () from /lib/libc.so.7
#2  0x00000228baadef0e in ?? () from /lib/libc.so.7
#3  0x00000228baabde44 in ?? () from /lib/libc.so.7
#4  0x00000228baabe310 in ?? () from /lib/libc.so.7
#5  0x00000228c1be6879 in _pthread_mutex_init_calloc_cb () from
/lib/libthr.so.3
#6  0x00000228baae7cfc in ?? () from /lib/libc.so.7
#7  0x00000228baabb6c1 in ?? () from /lib/libc.so.7
#8  0x000025249dc7c62d in ?? () from /libexec/ld-elf.so.1
#9  0x0000000000000000 in ?? ()

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