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Hermes SMTP Server) with ESMTPA ID d4fa2cecf079c0cabedce3a9029e9b62; Tue, 30 Dec 2025 22:39:54 +0000 (UTC) From: Mark Millard Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable 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 (Mac OS X Mail 16.0 \(3864.300.41.1.7\)) Subject: Bug 292032 - armv7 on aarch64 (tested chroot, lib32) gets SIGSEGV for the likes of: gpart show [native armv7 kernel use contexts do not get any SIGSEGV's] Message-Id: <5F717E42-94A4-44E6-B3B1-B26836C1D32B@yahoo.com> Date: Tue, 30 Dec 2025 14:39:43 -0800 To: freebsd-arm , FreeBSD Current X-Mailer: Apple Mail (2.3864.300.41.1.7) References: <5F717E42-94A4-44E6-B3B1-B26836C1D32B.ref@yahoo.com> X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.50 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.999]; MV_CASE(0.50)[]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_LAST(0.00)[]; TO_DN_ALL(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; RCPT_COUNT_TWO(0.00)[2]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; FREEMAIL_FROM(0.00)[yahoo.com]; FROM_HAS_DN(0.00)[]; ASN(0.00)[asn:36647, ipnet:98.137.64.0/20, country:US]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; DKIM_TRACE(0.00)[yahoo.com:+]; MLMMJ_DEST(0.00)[freebsd-current@freebsd.org]; RWL_MAILSPIKE_POSSIBLE(0.00)[98.137.65.205:from]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[98.137.65.205:from] X-Rspamd-Queue-Id: 4dgp1r17lfz3kf4 The context here is official pkgbase distribution installation usage, not personal builds. /usr/src/ is from the pkgbase installation, not git use. A backtrace from chroot use on aarch64 looks like: Core was generated by `gpart show'. Program terminated with signal SIGSEGV, Segmentation fault. Address not mapped to object. #0 0x200c5ef0 in delete_config (gp=3D0x2053c1dc) 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=3D0x2053c1dc) at = /usr/src/lib/libgeom/geom_xml2tree.c:502 #1 geom_deletetree (gmp=3Dgmp@entry=3D0xffffcb30) at = /usr/src/lib/libgeom/geom_xml2tree.c:524 #2 0x204d2064 in gpart_show (req=3D, fl=3D) at /home/pkgbuild/worktrees/main/lib/geom/part/geom_part.c:808 #3 0x000230dc in run_command (argc=3D0, argv=3D) at = /usr/src/sbin/geom/core/geom.c:497 #4 0x00022308 in main (argc=3D1, argv=3D0xffffdc5c) at = /usr/src/sbin/geom/core/geom.c:861 Operation of the same armv7 world files in a booted armv7 kernel context does not get any SIGSEGV's. This is true even using the files from the same media moved from native use to a chroot usage context on aarch64. On aarch64, the likes of: # env GEOM_LIBRARY_PATH=3D/usr/lib32:/usr/lib32/geom /mnt/sbin/gpart = show also gets a SIGSEGV. NOTE: Be warned that inappropriate %ld formatting use was recently fixed and caused some problems earlier in the execution, including SIGSEGV behavior. Test with/after 2025-Dec-29's: =E2=80=A2 git: faff7013187b - main - geom_part: Fix format string = issues Dag-Erling Sm=C3=B8rgrav=20 See: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D292032 =3D=3D=3D Mark Millard marklmi at yahoo.com