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Hermes SMTP Server) with ESMTPA ID b84c35d040c26836b694885dbb64b44f; Tue, 25 Feb 2025 14:33:48 +0000 (UTC) From: Mark Millard Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable List-Id: Porting FreeBSD to ARM processors List-Archive: https://lists.freebsd.org/archives/freebsd-arm List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-arm@FreeBSD.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3826.400.131.1.6\)) Subject: aarch64 under Parallels on macBook Pro M4 Max (macOS): The gdb backtrace from a dump is useless (just ipi_stop or doadump for each core) Message-Id: <78188D76-9A9C-40E3-AC1E-496C9E8DCDEA@yahoo.com> Date: Tue, 25 Feb 2025 06:33:37 -0800 To: FreeBSD ARM List X-Mailer: Apple Mail (2.3826.400.131.1.6) References: <78188D76-9A9C-40E3-AC1E-496C9E8DCDEA.ref@yahoo.com> X-Spamd-Result: default: False [-0.70 / 15.00]; RBL_SENDERSCORE_REPUT_9(-1.00)[98.137.68.205:from]; NEURAL_SPAM_LONG(1.00)[1.000]; NEURAL_HAM_SHORT(-0.90)[-0.901]; NEURAL_SPAM_MEDIUM(0.70)[0.702]; MV_CASE(0.50)[]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; MIME_GOOD(-0.10)[text/plain]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_LAST(0.00)[]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; ARC_NA(0.00)[]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; RCPT_COUNT_ONE(0.00)[1]; FREEMAIL_FROM(0.00)[yahoo.com]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[yahoo.com:+]; RCVD_IN_DNSWL_NONE(0.00)[98.137.68.205:from]; MLMMJ_DEST(0.00)[freebsd-arm@freebsd.org]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RWL_MAILSPIKE_POSSIBLE(0.00)[98.137.68.205:from]; ASN(0.00)[asn:36647, ipnet:98.137.64.0/20, country:US]; FROM_HAS_DN(0.00)[] X-Rspamd-Queue-Id: 4Z2Kq65Wjtz4Px9 X-Spamd-Bar: / So far dumps have only produced gdb backtraces that look like the following one: Tue Feb 25 13:28:37 PST 2025 FreeBSD aarch64-main-pbase 15.0-CURRENT FreeBSD 15.0-CURRENT #2 = main-n275290-9ef38a01aea8-dirty: Tue Feb 18 19:42:12 PST 2025 = root@aarch64-main-pbase:/usr/obj/BUILDs/main-CA76-nodbg-clang/usr/main -src/arm64.aarch64/sys/GENERIC-NODBG-CA76 arm64 panic: softdep_setup_inomapdep: dependency 0xffffa000c5d52a80 for = newinode already exists Reading symbols from /boot/kernel.CA76-NODBG/kernel... Reading symbols from = /usr/lib/debug//boot/kernel.CA76-NODBG/kernel.debug... Reading symbols from /boot/kernel.CA76-NODBG/virtio_balloon.ko... Reading symbols from = /usr/lib/debug//boot/kernel.CA76-NODBG/virtio_balloon.ko.debug... 0xffff0000004eea98 in doadump (textdump=3D0) at /usr/main-src/sys/kern/kern_shutdown.c:404 404 dump_savectx(); (kgdb) #0 0xffff0000004eea98 in doadump (textdump=3D0) at /usr/main-src/sys/kern/kern_shutdown.c:404 error =3D 0 coredump =3D #1 0x64fd0000000f5eac in ?? () No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt = stack?) (kgdb) (kgdb) Tracing command "clock", '\000' pid 2 = tid 100088 (CPU 0) #0 0xffff0000008af864 in ipi_stop (dummy=3D) at /usr/main-src/sys/arm64/arm64/mp_machdep.c:342 #1 0x3fa80000008a5580 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt = stack?) Tracing command "idle\000l", '\000' pid 11 tid 100004 = (CPU 1) #0 0xffff0000008af864 in ipi_stop (dummy=3D) at /usr/main-src/sys/arm64/arm64/mp_machdep.c:342 #1 0x5ecf0000008a5580 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt = stack?) Tracing command "devd", '\000' pid 430 tid 100184 = (CPU 2) #0 0xffff0000004eea98 in doadump (textdump=3D0) at /usr/main-src/sys/kern/kern_shutdown.c:404 #1 0x64fd0000000f5eac in ?? () Backtrace stopped: previous frame identical to this frame (corrupt = stack?) Tracing command "idle\000l", '\000' pid 11 tid 100006 = (CPU 3) #0 0xffff0000008af864 in ipi_stop (dummy=3D) at /usr/main-src/sys/arm64/arm64/mp_machdep.c:342 #1 0x849e0000008a5580 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt = stack?) Tracing command "idle\000l", '\000' pid 11 tid 100007 = (CPU 4) #0 0xffff0000008af864 in ipi_stop (dummy=3D) at /usr/main-src/sys/arm64/arm64/mp_machdep.c:342 #1 0xc5cb0000008a5580 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt = stack?) Tracing command "idle\000l", '\000' pid 11 tid 100008 = (CPU 5) #0 0xffff0000008af864 in ipi_stop (dummy=3D) at /usr/main-src/sys/arm64/arm64/mp_machdep.c:342 #1 0x8f900000008a5580 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt = stack?) Tracing command "idle\000l", '\000' pid 11 tid 100009 = (CPU 6) #0 0xffff0000008af864 in ipi_stop (dummy=3D) at /usr/main-src/sys/arm64/arm64/mp_machdep.c:342 #1 0x5b810000008a5580 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt = stack?) Tracing command "idle\000l", '\000' pid 11 tid 100010 = (CPU 7) #0 0xffff0000008af864 in ipi_stop (dummy=3D) at /usr/main-src/sys/arm64/arm64/mp_machdep.c:342 #1 0x3ee80000008a5580 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt = stack?) Tracing command "idle\000l", '\000' pid 11 tid 100011 = (CPU 8) #0 0xffff0000008af864 in ipi_stop (dummy=3D) at /usr/main-src/sys/arm64/arm64/mp_machdep.c:342 #1 0x61e40000008a5580 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt = stack?) Tracing command "idle\000l", '\000' pid 11 tid 100012 = (CPU 9) #0 0xffff0000008af864 in ipi_stop (dummy=3D) at /usr/main-src/sys/arm64/arm64/mp_machdep.c:342 #1 0xc18d0000008a5580 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt = stack?) Tracing command "idle\000l", '\000' pid 11 tid 100013 = (CPU 10) #0 0xffff0000008af864 in ipi_stop (dummy=3D) at /usr/main-src/sys/arm64/arm64/mp_machdep.c:342 #1 0x0aba0000008a5580 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt = stack?) Tracing command "idle\000l", '\000' pid 11 tid 100014 = (CPU 11) #0 0xffff0000008af864 in ipi_stop (dummy=3D) at /usr/main-src/sys/arm64/arm64/mp_machdep.c:342 #1 0x93820000008a5580 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt = stack?) Tracing command "idle\000l", '\000' pid 11 tid 100015 = (CPU 12) #0 0xffff0000008af864 in ipi_stop (dummy=3D) at /usr/main-src/sys/arm64/arm64/mp_machdep.c:342 #1 0xe5ac0000008a5580 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt = stack?) Tracing command "idle\000l", '\000' pid 11 tid 100016 = (CPU 13) #0 0xffff0000008af864 in ipi_stop (dummy=3D) at /usr/main-src/sys/arm64/arm64/mp_machdep.c:342 #1 0x91880000008a5580 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt = stack?) (kgdb)=20 =3D=3D=3D Mark Millard marklmi at yahoo.com