[Bug 231795] 12-ALPHA8 top SIGSEGV

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=231795

            Bug ID: 231795
           Summary: 12-ALPHA8 top SIGSEGV
           Product: Base System
           Version: CURRENT
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: bin
          Assignee: bugs at FreeBSD.org
          Reporter: gldisater at gmail.com

Created attachment 197585
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=197585&action=edit
tar zcvf top-core.tar.gz /usr/bin/top top.core

FreeBSD constans 12.0-ALPHA8 FreeBSD 12.0-ALPHA8 r338991 GENERIC  amd64

constans# gdb top top.core
GNU gdb (GDB) 8.2 [GDB v8.2 for FreeBSD]
Copyright (C) 2018 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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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-freebsd12.0".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
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Reading symbols from top...Reading symbols from
/usr/lib/debug//usr/bin/top.debug...done.
done.
[New LWP 102558]
Core was generated by `top'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  format_next_process (xhandle=0x213590 <handle>, get_userid=0x20f6a0
<username>, flags=0)
    at /usr/src/usr.bin/top/machine.c:895
895             if ((pp->ki_flag & P_INMEM) == 0) {
(gdb) bt
#0  format_next_process (xhandle=0x213590 <handle>, get_userid=0x20f6a0
<username>, flags=0)
    at /usr/src/usr.bin/top/machine.c:895
#1  0x000000000020e398 in main (argc=2147483647, argv=0x8007cd000) at
/usr/src/usr.bin/top/top.c:652
(gdb)

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