[Bug 262866] sysutils/turbostat crash at start (segmentation fault (core dumped)) on Ivy Bridge

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=262866

--- Comment #1 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:

URL:
https://cgit.FreeBSD.org/ports/commit/?id=b27279cba1cad5a4f00237ddfffe11789e1c2053

commit b27279cba1cad5a4f00237ddfffe11789e1c2053
Author:     Jan Beich <jbeich@FreeBSD.org>
AuthorDate: 2023-02-19 00:28:44 +0000
Commit:     Jan Beich <jbeich@FreeBSD.org>
CommitDate: 2023-02-19 00:44:25 +0000

    sysutils/turbostat: unbreak runtime on FreeBSD >= 13.1

    $ turbostat
    turbostat version 17.06.23 - Len Brown <lenb@kernel.org>
    Segmentation fault

    * thread #1, name = 'turbostat', stop reason = signal SIGSEGV: invalid
address (fault address: 0x0)
        frame #0: 0x0000000000216992 turbostat`topology_probe at
turbostat.c:4685:7
       4682          * Validate that all cpus in cpu_subset are also in
cpu_present_set
       4683          */
       4684         for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) {
    -> 4685                 if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset))
       4686                         if (!CPU_ISSET_S(i, cpu_present_setsize,
cpu_present_set))
       4687                                 err(1, "cpu%d not present", i);
       4688         }
    (lldb) bt
    * thread #1, name = 'turbostat', stop reason = signal SIGSEGV: invalid
address (fault address: 0x0)
      * frame #0: 0x0000000000216992 turbostat`topology_probe at
turbostat.c:4685:7
        frame #1: 0x00000000002111c9 turbostat`setup_all_buffers at
turbostat.c:4853:2
        frame #2: 0x0000000000217909 turbostat`turbostat_init at
turbostat.c:4888:2
        frame #3: 0x0000000000218f3f turbostat`main(argc=1,
argv=0x0000000820444710) at turbostat.c:5447:2
        frame #4: 0x0000000000207160 turbostat`_start(ap=<unavailable>,
cleanup=<unavailable>) at crt1_c.c:73:7
    (lldb) p cpu_subset
    (cpu_set_t *) $0 = NULL

    PR:             262866

 sysutils/turbostat/Makefile                |  2 +-
 sysutils/turbostat/files/patch-turbostat.c | 11 ++++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

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