port-hppa/56065: Several old hppa binaries don't work on NetBSD 9.1

To: port-hppa-maintainer%netbsd.org@localhost,gnats-admin%netbsd.org@localhost,netbsd-bugs%netbsd.org@localhost
Subject: port-hppa/56065: Several old hppa binaries don't work on NetBSD 9.1
From: Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>
Date: Sat, 20 Mar 2021 15:20:00 +0000 (UTC)

>Number:         56065
>Category:       port-hppa
>Synopsis:       Several old hppa binaries don't work on NetBSD 9.1
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    port-hppa-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Mar 20 15:20:00 +0000 2021
>Originator:     Izumi Tsutsui
>Release:        NetBSD 9.1
>Organization:
>Environment:
System: NetBSD challenger 9.1 NetBSD 9.1 (GENERIC) #0: Sun Oct 18 19:24:30 UTC 2020  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/hppa/compile/GENERIC hppa
Architecture: hppa
Machine: hppa
>Description:
On testing PR/52162, I noticed several old hppa binaries
didn't work and got SIGSEGV or SIGILL.

>How-To-Repeat:

% mkdir 5.0 && cd 5.0
% ftp http://archive.netbsd.org/pub/NetBSD-archive/NetBSD-5.0/hp700/binary/sets/base.tgz
% tar -zxvf base.tgz ./bin ./sbin ./usr/bin
% usr/bin/ftp
Illegal instruction (core dumped)
% gdb usr/bin/ftp
GNU gdb (GDB) 8.3

[...]

Reading symbols from usr/bin/ftp...
(No debugging symbols found in usr/bin/ftp)
(gdb) run
Starting program: /home/tsutsui/5.0/usr/bin/ftp 

Program received signal SIGILL, Illegal instruction.
0xaf5655dc in _nsyyparse () from /usr/lib/libc.so.12
(gdb) bt
#0  0xaf5655dc in _nsyyparse () from /usr/lib/libc.so.12
#1  0xaf568034 in ?? () from /usr/lib/libc.so.12
#2  0xaf568940 in nsdispatch () from /usr/lib/libc.so.12
#3  0xaf4aa3d4 in __getpwnam50 () from /usr/lib/libc.so.12
#4  0xaf48a5f0 in getpwnam () from /usr/lib/libc.so.12
#5  0x00025098 in main ()
(gdb) 

 [...]

% sbin/dmesg
[   1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
[   1.0000000]     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
[   1.0000000]     2018, 2019, 2020 The NetBSD Foundation, Inc.  All rights reserved.
[   1.0000000] Copyright (c) 1982, 1986, 1989, 1991, 1993
[   1.0000000]     The Regents of the University of California.  All rights reserved.

[   1.0000000] NetBSD 9.1 (GENERIC) #0: Sun Oct 18 19:24:30 UTC 2020
[   1.0000000] 	mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/hppa/compile/GENERIC
[   1.0000000] HP9000/712/60 (Gecko)
[   1.0000000] real mem = 128 MB (73728 reserved for PROM, 115 MB used by NetBSD)
[   1.0000000] avail mem = 113 MB
[   1.0000000] timecounter: Timecounters tick every 10.000 msec
[   1.0000000] Kernelized RAIDframe activated
[   1.0000000] userconf: configure system autoconfiguration:
[   1.0000000] uc> disable sti
[   1.0000000] [ 93] sti* disabled
[   1.0000000] [ 94] sti* disabled
[   1.0000000] [ 95] sti* disabled
[   1.0000000] [ 96] sti* disabled
[   1.0000000] uc> quit
[   1.0000000] Continuing...
[   1.0000000] mainbus0 (root) [flex fff80000]
[   1.0000000] pdc0 at mainbus0
[   1.0000000] power0 at mainbus0: DR25
[   1.0000000] cpu0 at mainbus0 hpa 0xfffbe000 path 8 irq 31: PA7100LC (Hummingbird) rev 6
[   1.0000000] cpu0: PCXL, PA-RISC 1.1c, lev 1, cat A, 60 MHz clk
[   1.0000000] cpu0: shadows, 32K/32K D/I caches, 64 shared TLB, 8 shared BTLB
[   1.0000000] cpu0: PCXL (CMOS-26B) floating point, rev 1
Illegal instruction (core dumped)
% gdb sbin/dmesg
GNU gdb (GDB) 8.3

[...]

(No debugging symbols found in sbin/dmesg)
(gdb) run
Starting program: /home/tsutsui/5.0/sbin/dmesg 
[   1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,

[...]

[   1.0000000] cpu0: PCXL (CMOS-26B) floating point, rev 1

Program received signal SIGILL, Illegal instruction.
0xaf8c7608 in je_tcache_bin_flush_small () from /lib/libc.so.12
(gdb) bt
#0  0xaf8c7608 in je_tcache_bin_flush_small () from /lib/libc.so.12
#1  0xaf8c87f4 in je_tcache_event_hard () from /lib/libc.so.12
#2  0xaf921478 in calloc () from /lib/libc.so.12
#3  0xaf8b93c0 in ?? () from /lib/libc.so.12
#4  0xaf8ba550 in vis () from /lib/libc.so.12
#5  0x00010db4 in main ()
(gdb)

[...]

% sbin/ifconfig -a
Segmentation fault (core dumped)
% gdb sbin/ifconfig
GNU gdb (GDB) 8.3

[...]

Reading symbols from sbin/ifconfig...
(gdb) run -a
Starting program: /home/tsutsui/5.0/sbin/ifconfig -a

Program received signal SIGSEGV, Segmentation fault.
0xaf592e7c in rb_tree_insert_node () from /lib/libc.so.12
(gdb) bt
#0  0xaf592e7c in rb_tree_insert_node () from /lib/libc.so.12
#1  0xaf80b8f8 in prop_dictionary_set () from /lib/libprop.so.0
#2  0x0001b070 in match_setenv (im=<optimized out>, om=0x1d918, 
    key=0xafec6000 ". 020p", o=0xaf8217ec) (*)
    at /home/builds/ab/netbsd-5-0-RELEASE/src/sbin/ifconfig/parse.c:127
#3  0x0001b3b8 in pterm_match (p=0xaf821b00, im=0x0, om=0xb0001bc8, argidx=0, 
    arg=0x0)
    at /home/builds/ab/netbsd-5-0-RELEASE/src/sbin/ifconfig/parse.c:514
#4  0x0001b4bc in pbranch_match (p=0xafec3000, im=0xafec6008, om=0xb0001840, 
    argidx=-1350430040, arg=0xaf821b14 ".  020.") (*)
    at /home/builds/ab/netbsd-5-0-RELEASE/src/sbin/ifconfig/parse.c:594
#5  0x0001aef4 in parse (argc=0, argv=<optimized out>, p0=<optimized out>, 
    matches=0xb0001840, nmatch=0xb0001748, narg=0xb000174c)
    at /home/builds/ab/netbsd-5-0-RELEASE/src/sbin/ifconfig/parse.c:952
#6  0x00019970 in main (argc=2, argv=0xb0001038)
    at /home/builds/ab/netbsd-5-0-RELEASE/src/sbin/ifconfig/ifconfig.c:648
(gdb) 

(*) includes non-ascii chars

Also several local binaries got SIGSEGV

% /usr/local/bin/tcsh
Segmentation fault (core dumped)
% file /usr/local/bin/tcsh
/usr/local/bin/tcsh: ELF 32-bit MSB executable, PA-RISC, 1.1 version 1 (NetBSD), dynamically linked, interpreter /usr/libexec/ld.elf_so, for NetBSD 5.0, stripped
% /usr/local/bin/emacs
Segmentation fault (core dumped)
% file /usr/local/bin/emacs
/usr/local/bin/emacs: sticky ELF 32-bit MSB executable, PA-RISC, 1.1 version 1 (NetBSD), dynamically linked, interpreter /usr/libexec/ld.elf_so, for NetBSD 7.1, with debug_info, not stripped
% gdb /usr/local/bin/tcsh
GNU gdb (GDB) 8.3

[...]

(No debugging symbols found in /usr/local/bin/tcsh)
(gdb) run
Starting program: /usr/local/bin/tcsh 

Program received signal SIGSEGV, Segmentation fault.
0x000513e8 in malloc ()
(gdb) bt
#0  0x000513e8 in malloc ()
#1  0xaf599424 in pthread_atfork () from /usr/lib/libc.so.12
#2  0xaf51eff8 in ?? () from /usr/lib/libc.so.12
#3  0xaf59f0e0 in ?? () from /usr/lib/libc.so.12
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb) 

[...]

% % gdb /usr/local/bin/emacs
GNU gdb (GDB) 8.3

[...]

Reading symbols from /usr/local/bin/emacs...
(gdb) run
Starting program: /usr/local/bin/emacs 

Program received signal SIGSEGV, Segmentation fault.
0x0006a8a8 in malloc (n=8) at malloc.c:441
warning: Source file is more recent than executable.
441
(gdb) bt
#0  0x0006a8a8 in malloc (n=8) at malloc.c:441
#1  0xaf199424 in pthread_atfork () from /usr/lib/libc.so.12
#2  0xaf11eff8 in ?? () from /usr/lib/libc.so.12
#3  0xaf19f0e0 in ?? () from /usr/lib/libc.so.12
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb) 

---

>Fix:
Unknown.

---
Izumi Tsutsui

Follow-Ups:
- Re: port-hppa/56065: Several old hppa binaries don't work on NetBSD 9.1
  - From: Nick Hudson

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