From nobody Sun Dec 28 11:01:59 2025 X-Original-To: freebsd-current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4dfGcW2BYXz6LcNb; Sun, 28 Dec 2025 11:01:15 +0000 (UTC) (envelope-from js@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [IPv6:2610:1c1:1:606c::24b:4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4dfGcW1hc1z3k0D; Sun, 28 Dec 2025 11:01:15 +0000 (UTC) (envelope-from js@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1766919675; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=RHmb6O0dewEFPAQJ/yJFYSd4sPTiBPrjW6Zdncp4jKM=; b=ZeeNKd/evHfdkrJPYpxziyOGQjHl7+nMPildQwYLPpeXRl0HwYRyTxE3gDqYSGPqPKMNAn 8QtXxdPOPfdwh7FdRFmowDclTPTcJNa2JaHSiqnmhQ+gjHbZoXXGv403idKfsQ9NcMdKvN 2V/wO//ng7T7mInf4EzIAPad59jcbt7lQZKDnpt8775dsIgLSTOz3xuTrbONhzcLRfKclU XsTZbpwhqwC1vejoIzJbDT0bzNErL6Mp5IBTom6D9ceLzk6ee0QiApi6nRxb5wRd/CvMVB o6w/6O4Ne5fMHJO8SE7sjZcycSIMdZ9bWXjF89/fbGBIlRmOeRHR4Hz5c8lnpw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1766919675; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=RHmb6O0dewEFPAQJ/yJFYSd4sPTiBPrjW6Zdncp4jKM=; b=CykkxCF3T1XWw1PqXOQrpj4z9TPLeLbH91aBsY2FaS6HUJ6on7wv5j62FduKHLUFaWrlxO 2v26i6Gm4A/8vh7ZWquV2Ci3UtiwNXka23Tvu39V4JePUWKGIENikBvMp8zF3P7quvNdzZ vGNfMxxHV8897tcJg+MVX4Z51Xr+V62nrDO/2usTMnWxWHCbz+n5TnElXxu+fbBdgTsHS1 aEJC9PNn+2sMmHS383k0dGZZ/F9zZbrnfkwbPIQuAjex8VbdjKb22F0I0V/xvq8ssgC83+ oyqAjBWJfc3XUyzd/mAs5WtV8M0Nf1sgGCu/IFKAkrfmK7a7XAxiCDmYkytBTQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1766919675; a=rsa-sha256; cv=none; b=G8QKe+Two0AcQZLgYZ4be/h7bTjtnWVrUKh81U46pBmttrFb6ie4deXmqxH75J2lTJPgIP 18ATTEOJoPO2kv3FC+S+7Q6fcQ+wM1SSIhTzG6DxtuhXJgvdbIae93jkDyq880aDG3bxGx eECxXj0KTK0ooAd8mJ+VbipvvUj7QxsUbiMzzRf/xHUE3g6hzzPkafx1y1QnNJMmMkPGTC fim/PYhO08VYSzluOKOrnu98SycyMz1wQzvxpHvvB4maUIXBMVw3S3vHw2RcFXGbAj20GO tRe8i92NxgaU59kSnue5dQ/b1C6zjt1fBXNc2sdfknQclzK2827fPqVRZvQjzw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from [192.168.1.227] (h-212-85-90-245.A980.priv.bahnhof.se [212.85.90.245]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: js/mail) by smtp.freebsd.org (Postfix) with ESMTPSA id 4dfGcV4BjQz1Dw8; Sun, 28 Dec 2025 11:01:14 +0000 (UTC) (envelope-from js@FreeBSD.org) Message-ID: Date: Sun, 28 Dec 2025 12:01:59 +0100 List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: "js@freebsd.org" Subject: Re: armv7 main's gpart [show]: signal 11 core dump during boot, before login; xo_format_string_direct; official pkgbase distribution (kernel and world) To: Mark Millard References: <73B5AB7B-E546-431C-AAF8-C20DB5616CD5@yahoo.com> <16109C94-D82C-4873-BC21-41B420A850EE@yahoo.com> <6C850038-7550-4954-A319-0F1484C31766@yahoo.com> <29DCA955-4FEB-4EB4-8AEC-01312C932456@yahoo.com> Content-Language: en-US, sv-SE Cc: freebsd-arm , FreeBSD Current In-Reply-To: <29DCA955-4FEB-4EB4-8AEC-01312C932456@yahoo.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit I'll take a look at it and try to setup a reproducer, unfortunately my time is a bit limited during the holidays so I can't promise any quick fixes right now. Could you share the output of gpart --libxo:JP show with me? If possible. On 12/28/25 09:23, Mark Millard wrote: > On Dec 27, 2025, at 23:55, Mark Millard wrote: > >> [Turns out: works on aarch64 kernel's armv7 support, fails >> on the armv7 native kernel, exact same world files on the >> exact same media.] > > I got that wrong: a large part of the output occurs before a > segmentation fault on the Windows Dev Kit 2023. But it has a > very different backtrace and the output before that has numerical > garbage values showing. > >> >> On Dec 27, 2025, at 23:35, Mark Millard wrote: >> >>> On Dec 27, 2025, at 22:03, Mark Millard wrote: >>> >>>> Context: >>>> >>>> # uname -apKU >>>> FreeBSD OPiP2E-RPi2v1p1 16.0-CURRENT FreeBSD 16.0-CURRENT main-n282732-939ac0c8fde2 GENERIC-NODEBUG arm armv7 1600007 1600007 >>>> >>>> That is an official pkgbase distribution that I installed, not >>>> a personal build. pkgbase for main has world being a debug >>>> build, no matter which of the kernels one choses to boot. >>>> For pkgbase, 939ac0c8fde2 would be correct(?) for the kernel >>>> but might not be exact for the world: /usr/src/sys/ and >>>> /usr/src/ (without sys/) are from different times, last I >>>> knew anyway. Changes can happen between. >>>> >>>> During boot, the time on the Orange Pi Plus 2ed is bad so: >>>> >>>> # ls -lodT /gpart.core >>>> -rw------- 1 root wheel nodump 3174400 Jan 1 00:01:01 2010 /gpart.core >>>> >>>> Also, for pkgbase, a source file distributed can be newer >>>> for its time stamp than the program distributed that was >>>> based on the source file. Such happens below. >>>> >>>> >>>> >>>> Core was generated by `gpart show'. >>>> Program terminated with signal SIGSEGV, Segmentation fault. >>>> Address not mapped to object. >>>> #0 xo_format_string_direct (xop=xop@entry=0x2009b120, xbp=xbp@entry=0x2009b150, flags=flags@entry=4096, wcp=0x0, cp=0x6e480000 , len=-1, max=-1, >>>> need_enc=3, have_enc=2) at /usr/src/contrib/libxo/libxo/libxo.c:2715 >>>> >>>> warning: Source file is more recent than executable. >>>> 2715 if (*cp == '\0') >>>> (gdb) bt >>>> #0 xo_format_string_direct (xop=xop@entry=0x2009b120, xbp=xbp@entry=0x2009b150, flags=flags@entry=4096, wcp=0x0, cp=0x6e480000 , len=-1, max=-1, >>>> need_enc=3, have_enc=2) at /usr/src/contrib/libxo/libxo/libxo.c:2715 >>>> #1 0x20150908 in xo_format_string (xop=0x2009b120, xbp=0x2009b150, flags=4096, xfp=0xbfbfd280) at /usr/src/contrib/libxo/libxo/libxo.c:2982 >>>> #2 xo_do_format_field (xop=, xop@entry=0x2009b120, xbp=0x2009b150, fmt=fmt@entry=0x20130635 "%s", flen=flen@entry=2, flags=4096) at /usr/src/contrib/libxo/libxo/libxo.c:3503 >>>> #3 0x2014c69c in xo_simple_field (xop=0x2009b120, encode_only=0, value=0x0, vlen=0, fmt=0x20130635 "%s", flen=2, flags=) at /usr/src/contrib/libxo/libxo/libxo.c:3817 >>>> #4 xo_format_value (xop=, xop@entry=0x2009b120, name=, name@entry=0x204bf931 "state}\n", nlen=, nlen@entry=5, value=0x0, vlen=0, fmt=0x20130635 "%s", >>>> flen=2, encoding=0x0, elen=0, flags=) at /usr/src/contrib/libxo/libxo/libxo.c:4373 >>>> #5 0x20148710 in xo_do_emit_fields (xop=, xop@entry=0x2009b120, fields=, fields@entry=0xbfbfd7e8, max_fields=max_fields@entry=17, fmt=) >>>> at /usr/src/contrib/libxo/libxo/libxo.c:6372 >>>> #6 0x201476a0 in xo_do_emit (xop=xop@entry=0x2009b120, flags=, fmt=fmt@entry=0x204bf8e3 "=>{t:start/%*jd} {t:sectors/%*jd} {t:name/%*s} {:scheme} ({h:size/%ld}){t:state}\n") >>>> at /usr/src/contrib/libxo/libxo/libxo.c:6551 >>>> #7 0x20147840 in xo_emit (fmt=0x204bf8e3 "=>{t:start/%*jd} {t:sectors/%*jd} {t:name/%*s} {:scheme} ({h:size/%ld}){t:state}\n") at /usr/src/contrib/libxo/libxo/libxo.c:6622 >>>> #8 0x204d1fd4 in gpart_show_geom (gp=gp@entry=0x20089168, element=element@entry=0x204bfe51 "type", show_providers=show_providers@entry=0) at /usr/src/lib/geom/part/geom_part.c:654 >>>> #9 0x204d1048 in gpart_show (req=0x20089000, fl=) at /usr/src/lib/geom/part/geom_part.c:793 >>>> #10 0x000230dc in run_command (argc=0, argv=) at /usr/src/sbin/geom/core/geom.c:497 >>>> #11 0x00022308 in main (argc=1, argv=0xbfbfed90) at /usr/src/sbin/geom/core/geom.c:861 >>>> (gdb) list >>>> 2710 for (;;) { >>>> 2711 if (len == 0) >>>> 2712 break; >>>> 2713 >>>> 2714 if (cp) { >>>> 2715 if (*cp == '\0') >>>> 2716 break; >>>> 2717 if ((flags & XFF_UNESCAPE) && (*cp == '\\' || *cp == '%')) { >>>> 2718 cp += 1; >>>> 2719 len -= 1; >>>> (gdb) up >>>> #1 0x20150908 in xo_format_string (xop=0x2009b120, xbp=0x2009b150, flags=4096, xfp=0xbfbfd280) at /usr/src/contrib/libxo/libxo/libxo.c:2982 >>>> 2982 cols = xo_format_string_direct(xop, xbp, flags, wcp, cp, len, >>>> (gdb) list >>>> 2977 >>>> 2978 return rc; >>>> 2979 } >>>> 2980 } >>>> 2981 >>>> 2982 cols = xo_format_string_direct(xop, xbp, flags, wcp, cp, len, >>>> 2983 xfp->xf_width[XF_WIDTH_MAX], >>>> 2984 need_enc, xfp->xf_enc); >>>> 2985 if (cols < 0) >>>> 2986 goto bail; >>>> (gdb) list >>>> 3498 >>>> 3499 xf.xf_enc = (xf.xf_fc == 'm') ? XF_ENC_UTF8 >>>> 3500 : (xf.xf_lflag || (xf.xf_fc == 'S')) ? XF_ENC_WIDE >>>> 3501 : xf.xf_hflag ? XF_ENC_LOCALE : XF_ENC_UTF8; >>>> 3502 >>>> 3503 rc = xo_format_string(xop, xbp, flags, &xf); >>>> 3504 >>>> 3505 if ((flags & XFF_TRIM_WS) && xo_style_is_encoding(xop)) >>>> 3506 rc = xo_trim_ws(xbp, rc); >>>> 3507 >>>> (gdb) up >>>> #3 0x2014c69c in xo_simple_field (xop=0x2009b120, encode_only=0, value=0x0, vlen=0, fmt=0x20130635 "%s", flen=2, flags=) at /usr/src/contrib/libxo/libxo/libxo.c:3817 >>>> 3817 xo_do_format_field(xop, NULL, fmt, flen, flags); >>>> (gdb) list >>>> 3812 { >>>> 3813 if (encode_only) >>>> 3814 flags |= XFF_NO_OUTPUT; >>>> 3815 >>>> 3816 if (vlen == 0) >>>> 3817 xo_do_format_field(xop, NULL, fmt, flen, flags); >>>> 3818 else if (!encode_only) >>>> 3819 xo_data_append_content(xop, value, vlen, flags); >>>> 3820 } >>>> 3821 >>>> (gdb) up >>>> #4 xo_format_value (xop=, xop@entry=0x2009b120, name=, name@entry=0x204bf931 "state}\n", nlen=, nlen@entry=5, value=0x0, vlen=0, fmt=0x20130635 "%s", >>>> flen=2, encoding=0x0, elen=0, flags=) at /usr/src/contrib/libxo/libxo/libxo.c:4373 >>>> 4373 xo_simple_field(xop, FALSE, value, vlen, fmt, flen, flags); >>>> (gdb) list >>>> 4368 >>>> 4369 save.xhs_offset = xbp->xb_curp - xbp->xb_bufp; >>>> 4370 save.xhs_columns = xop->xo_columns; >>>> 4371 save.xhs_anchor_columns = xop->xo_anchor_columns; >>>> 4372 >>>> 4373 xo_simple_field(xop, FALSE, value, vlen, fmt, flen, flags); >>>> 4374 >>>> 4375 if (flags & XFF_HUMANIZE) >>>> 4376 xo_format_humanize(xop, xbp, &save, flags); >>>> 4377 break; >>>> (gdb) up >>>> #5 0x20148710 in xo_do_emit_fields (xop=, xop@entry=0x2009b120, fields=, fields@entry=0xbfbfd7e8, max_fields=max_fields@entry=17, fmt=) >>>> at /usr/src/contrib/libxo/libxo/libxo.c:6372 >>>> 6372 xo_format_value(xop, content, clen, NULL, 0, >>>> (gdb) list >>>> 6367 flags &= ~XFF_WS; /* Prevent later handling of this flag */ >>>> 6368 } >>>> 6369 } >>>> 6370 >>>> 6371 if (ftype == 'V') >>>> 6372 xo_format_value(xop, content, clen, NULL, 0, >>>> 6373 xfip->xfi_format, xfip->xfi_flen, >>>> 6374 xfip->xfi_encoding, xfip->xfi_elen, flags); >>>> 6375 else if (ftype == '[') >>>> 6376 xo_anchor_start(xop, xfip, content, clen); >>>> (gdb) up >>>> #6 0x201476a0 in xo_do_emit (xop=xop@entry=0x2009b120, flags=, fmt=fmt@entry=0x204bf8e3 "=>{t:start/%*jd} {t:sectors/%*jd} {t:name/%*s} {:scheme} ({h:size/%ld}){t:state}\n") >>>> at /usr/src/contrib/libxo/libxo/libxo.c:6551 >>>> 6551 return xo_do_emit_fields(xop, fields, max_fields, fmt); >>>> (gdb) list >>>> 6546 /* Retain the info */ >>>> 6547 xo_retain_add(fmt, fields, max_fields); >>>> 6548 } >>>> 6549 } >>>> 6550 >>>> 6551 return xo_do_emit_fields(xop, fields, max_fields, fmt); >>>> 6552 } >>>> 6553 >>>> 6554 /* >>>> 6555 * Rebuild a format string in a gettext-friendly format. This function >>>> (gdb) up >>>> #7 0x20147840 in xo_emit (fmt=0x204bf8e3 "=>{t:start/%*jd} {t:sectors/%*jd} {t:name/%*s} {:scheme} ({h:size/%ld}){t:state}\n") at /usr/src/contrib/libxo/libxo/libxo.c:6622 >>>> 6622 rc = xo_do_emit(xop, 0, fmt); >>>> (gdb) list >>>> 6617 { >>>> 6618 xo_handle_t *xop = xo_default(NULL); >>>> 6619 ssize_t rc; >>>> 6620 >>>> 6621 va_start(xop->xo_vap, fmt); >>>> 6622 rc = xo_do_emit(xop, 0, fmt); >>>> 6623 va_end(xop->xo_vap); >>>> 6624 bzero(&xop->xo_vap, sizeof(xop->xo_vap)); >>>> 6625 >>>> 6626 return rc; >>>> (gdb) up >>>> #8 0x204d1fd4 in gpart_show_geom (gp=gp@entry=0x20089168, element=element@entry=0x204bfe51 "type", show_providers=show_providers@entry=0) at /usr/src/lib/geom/part/geom_part.c:654 >>>> warning: Source file is more recent than executable. >>>> 654 xo_emit("=>{t:start/%*jd} {t:sectors/%*jd} {t:name/%*s} {:scheme} ({h:size/%ld}){t:state}\n", >>>> (gdb) list >>>> 649 } >>>> 650 wname = wmax; >>>> 651 pp = LIST_FIRST(&gp->lg_consumer)->lg_provider; >>>> 652 secsz = pp->lg_sectorsize; >>>> 653 xo_open_instance("part"); >>>> 654 xo_emit("=>{t:start/%*jd} {t:sectors/%*jd} {t:name/%*s} {:scheme} ({h:size/%ld}){t:state}\n", >>>> 655 wblocks, (intmax_t)first, wblocks, (intmax_t)(last - first + 1), >>>> 656 wname, gp->lg_name, >>>> 657 scheme, pp->lg_mediasize, >>>> 658 s ? " [CORRUPT]": ""); >>>> (gdb) up >>>> #9 0x204d1048 in gpart_show (req=0x20089000, fl=) at /usr/src/lib/geom/part/geom_part.c:793 >>>> 793 gpart_show_geom(gp, element, show_providers);would be 2025-12-18 15:22:59 +0000 (the CommitDate) UTC. >>>> (gdb) list >>>> 788 else >>>> 789 errx(EXIT_FAILURE, "No such geom: %s.", name); >>>> 790 } >>>> 791 } else { >>>> 792 LIST_FOREACH(gp, &classp->lg_geom, lg_geom) { >>>> 793 gpart_show_geom(gp, element, show_providers); >>>> 794 } >>>> 795 } >>>> 796 xo_close_list(name); >>>> 797 geom_deletetree(&mesh); >>>> (gdb) up >>>> #10 0x000230dc in run_command (argc=0, argv=) at /usr/src/sbin/geom/core/geom.c:497 >>>> warning: Source file is more recent than executable. >>>> 497 cmd->gc_func(req, flags); >>>> (gdb) list >>>> 492 buf[0] = '\0'; >>>> 493 if (cmd->gc_func != NULL) { >>>> 494 unsigned flags; >>>> 495 >>>> 496 flags = set_flags(cmd); >>>> 497 cmd->gc_func(req, flags); >>>> 498 errstr = req->error; >>>> 499 } else { >>>> 500 gctl_add_param(req, "output", sizeof(buf), buf, >>>> 501 GCTL_PARAM_WR | GCTL_PARAM_ASCII); >>>> (gdb) up >>>> #11 0x00022308 in main (argc=1, argv=0xbfbfed90) at /usr/src/sbin/geom/core/geom.c:861 >>>> 861 run_command(argc, argv); >>>> (gdb) list >>>> 856 show_tree(); >>>> 857 return (0); >>>> 858 } >>>> 859 >>>> 860 get_class(&argc, &argv); >>>> 861 run_command(argc, argv); >>>> 862 /* NOTREACHED */ >>>> 863 >>>> 864 exit(EXIT_FAILURE); >>>> 865 } >>>> >>>> >>>> For reference: >>>> >>>> # ls -lodT /usr/src/contrib/libxo/libxo/libxo.c /usr/src/lib/geom/part/geom_part.c /usr/src/sbin/geom/core/geom.c /sbin/gpart >>>> -r-xr-xr-x 17 root wheel - 30720 Dec 18 07:22:59 2025 /sbin/gpart >>>> -rw-r--r-- 1 root wheel - 211505 Dec 24 08:29:29 2025 /usr/src/contrib/libxo/libxo/libxo.c >>>> -rw-r--r-- 1 root wheel - 35380 Dec 24 08:29:29 2025 /usr/src/lib/geom/part/geom_part.c >>>> -rw-r--r-- 1 root wheel - 36298 Dec 24 08:29:29 2025 /usr/src/sbin/geom/core/geom.c >>>> >>>> That explains the "warning: Source file is more recent than executable" >>>> messages. >>> >>> Additional context notes: >>> >>> ) On the Cortex-A7 SUT the above is repeatable at the >>> shell prompt when logged in: just try "gpart show", >>> including via gdb use. "/rescue/gpart show" also >>> core dumps. >>> >>> ) In a armv7 chroot on a aarch64 system (the Windows >>> Dev Kit 2023), the "gpart show" works just fine. >>> >>> But the vintages could well be a little different. >>> (Tracing to git commits for pkgbase is problematical.) >>> >>> >>> I'll note: >>> >>> Johan Söllvander >>> Date: Thu, 18 Dec 2025 15:23:29 UTC >>> The branch main has been updated by js: >>> >>> URL: https://cgit.FreeBSD.org/src/commit/?id=4f809ffec69cd6ede3e7be9a5bc876b2e5931028 >>> >>> commit 4f809ffec69cd6ede3e7be9a5bc876b2e5931028 >>> Author: Johan Söllvander >>> AuthorDate: 2025-12-18 15:06:09 +0000 >>> Commit: Johan Söllvander >>> CommitDate: 2025-12-18 15:22:59 +0000 >>> >>> gpart: add libxo support for "show" subcommand + man page updates >>> >>> Added libxo support to `gpart show`, also updated the man >>> pages for geom and gpart to show where you can expect >>> libxo formatted output. >>> >>> PR: 290629 >>> MFC after: 1 week >>> Sponsored by: ConnectWise >>> Reviewed by: asomers, mckusick, phil >>> Approved by: asomers (mentor) >>> Differential Revision: https://reviews.freebsd.org/D53950 >>> --- >>> . . . >>> >>> >>> Note: Dec 18 07:22:59 2025 /sbin/gpart for my time zone >>> would be 2025-12-18 15:22:59 +0000 (the CommitDate) UTC. >> >> >> I shut down the OPi+2e and mounted the boot media >> on the Windows Dev Kit 2023 and then did a chroot >> into that boot media and tried "gpart show": >> >> "gpart show" worked just fine. >> >> What matters is which kernel it runs on for the >> exact same world files on the exact same media. >> > > I got that wrong: a large part of the output occurs before > a segmentation fault on the Windows Dev Kit 2023. But it has a > very different backtrace. Also, note all the "517M" that make no > sense --and the "0" and "2" junk as well: > > # gpart show > => 34 1000215149 nda0 GPT (2)(null) > 34 2014 - free - (2) > 2048 532480 1 efi (517M) > 534528 32768 2 ms-reserved (517M) > 567296 997287936 3 ms-basic-data (517M) > 997855232 2359296 4 ms-recovery (517M) > 1000214528 655 - free - (2) > > => 34 2930277101 da0 GPT (0)(null) > 34 32734 - free - (0) > 32768 501760 1 efi (517M) > 534528 20971520 2 freebsd-swap (517M) > 21506048 29360128 3 freebsd-swap (517M) > 50866176 33554432 4 freebsd-swap (517M) > 84420608 67108864 5 freebsd-swap (517M) > 151529472 96468992 6 freebsd-swap (517M) > 247998464 268435456 7 freebsd-swap (517M) > 516433920 7340032 8 freebsd-swap (517M) > 523773952 13096960 - free - (0) > 536870912 2357198848 9 freebsd-ufs (517M) > 2894069760 36207375 - free - (0) > > => 40 1953525088 da1 GPT (0)(null) > 40 532480 1 efi (517M) > 532520 2008 - free - (0) > 534528 3563520 2 freebsd-swap (517M) > 4098048 6504448 - free - (0) > 10602496 1740636160 4 freebsd-ufs (517M) > 1751238656 7546880 3 freebsd-swap (517M) > 1758785536 194739592 - free - (0) > > Segmentation fault (core dumped) > > As for gdb's backtrace: > > Program terminated with signal SIGSEGV, Segmentation fault. > Address not mapped to object. > #0 0x200c5ef0 in delete_config (gp=0x2053e224) at /usr/src/lib/libgeom/geom_xml2tree.c:502 > > warning: Source file is more recent than executable. > 502 LIST_REMOVE(cf, lg_config); > (gdb) bt > #0 0x200c5ef0 in delete_config (gp=0x2053e224) at /usr/src/lib/libgeom/geom_xml2tree.c:502 > #1 geom_deletetree (gmp=gmp@entry=0xffffcb48) at /usr/src/lib/libgeom/geom_xml2tree.c:524 > #2 0x204d2064 in gpart_show (req=, fl=) at /usr/src/lib/geom/part/geom_part.c:797 > #3 0x000230dc in run_command (argc=0, argv=) at /usr/src/sbin/geom/core/geom.c:497 > #4 0x00022308 in main (argc=1, argv=0xffffdc70) at /usr/src/sbin/geom/core/geom.c:861 > > > (I need to get some sleep.) > > > === > Mark Millard > marklmi at yahoo.com >