[Bug gdb/23039] New: 'info program' always cause GDB aborts at early start

["paxav at banit dot club" <sourceware-bugzilla at sourceware dot org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=23039

            Bug ID: 23039
           Summary: 'info program' always cause GDB aborts at early start
           Product: gdb
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: gdb
          Assignee: unassigned at sourceware dot org
          Reporter: paxav at banit dot club
  Target Milestone: ---

Issuing 'info program' at early start (e.g by setting an invalid breakpoint
then run) will always cause GDB abort (in all versions). Below are steps to
reproduce:

$ gdb -n /bin/ls
GNU gdb (Ubuntu 8.0.1-0ubuntu3) 8.0.1
Copyright (C) 2017 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-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://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 /bin/ls...(no debugging symbols found)...done.
(gdb) b *0
Breakpoint 1 at 0x0
(gdb) r
Starting program: /bin/ls
Warning:
Cannot insert breakpoint 1.
Cannot access memory at address 0x0

(gdb) info program
/build/gdb-dBkf_h/gdb-8.0.1/gdb/thread.c:1005: internal-error: int
is_thread_state(ptid_t, thread_state): Assertion `tp' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Quit this debugging session? (y or n) y

This is a bug, please report it.  For instructions, see:
<http://www.gnu.org/software/gdb/bugs/>.

/build/gdb-dBkf_h/gdb-8.0.1/gdb/thread.c:1005: internal-error: int
is_thread_state(ptid_t, thread_state): Assertion `tp' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Create a core file of GDB? (y or n) y
[1]    13430 abort (core dumped)  gdb -n /bin/ls

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