Date: Fri, 4 Aug 2023 21:58:52 -0600 From: Warner Losh <imp@bsdimp.com> To: Mark Millard <marklmi@yahoo.com> Cc: FreeBSD ARM List <freebsd-arm@freebsd.org>, Current FreeBSD <freebsd-current@freebsd.org> Subject: Re: A native armv7 panic during kyua runs: sys/netinet6/exthdr:exthdr -> Fatal kernel mode data abort: 'Alignment Fault' on read Message-ID: <CANCZdfo=WMOWDwmd=gJ%2BF%2B_4gMwuFzM_61duTRzQxZmAqsA2fw@mail.gmail.com> In-Reply-To: <BF9831C7-0E23-45F0-BF41-B72F2111F70B@yahoo.com> References: <BF9831C7-0E23-45F0-BF41-B72F2111F70B.ref@yahoo.com> <BF9831C7-0E23-45F0-BF41-B72F2111F70B@yahoo.com>
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--000000000000821b9706022508cc Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable It might make sense to work up a patch that skips this test on armv7 after filing a bug (the usual way).... Warner On Fri, Aug 4, 2023 at 12:59=E2=80=AFAM Mark Millard <marklmi@yahoo.com> wr= ote: > While discovered via an attempted overall kyua run, the following is > sufficient to get the crash in my native armv7 context: > > # /usr/bin/kyua test -k /usr/tests/Kyuafile sys/netinet6/exthdr:exthdr > sys/netinet6/exthdr:exthdr -> Fatal kernel mode data abort: 'Alignment > Fault' on read > trapframe: 0xdfb97aa0 > FSR=3D00000001, FAR=3Ddb43ab76, spsr=3D60000013 > r0 =3Ddfedd000, r1 =3Ddfb97b34, r2 =3D00000000, r3 =3D00000000 > r4 =3D00000000, r5 =3D00000000, r6 =3Ddb43ab76, r7 =3Ddb43ab66 > r8 =3Dc096383c, r9 =3D00000000, r10=3Ddb132400, r11=3Ddfb97b60 > r12=3D00000000, ssp=3Ddfb97b30, slr=3Dc0b4e2c0, pc =3Dc04e6b70 > > panic: Fatal abort > cpuid =3D 0 > time =3D 1691131498 > KDB: stack backtrace: > db_trace_self() at db_trace_self > pc =3D 0xc065f414 lr =3D 0xc007db80 (db_trace_self_wrapper+0x30= ) > sp =3D 0xdfb97858 fp =3D 0xdfb97970 > db_trace_self_wrapper() at db_trace_self_wrapper+0x30 > pc =3D 0xc007db80 lr =3D 0xc031a834 (vpanic+0x140) > sp =3D 0xdfb97978 fp =3D 0xdfb97998 > r4 =3D 0x00000100 r5 =3D 0x00000000 > r6 =3D 0xc07c369a r7 =3D 0xc0b32e58 > vpanic() at vpanic+0x140 > pc =3D 0xc031a834 lr =3D 0xc031a6f4 (vpanic) > sp =3D 0xdfb979a0 fp =3D 0xdfb979a4 > r4 =3D 0xdfb97aa0 r5 =3D 0x00000013 > r6 =3D 0xdb43ab76 r7 =3D 0x00000001 > r8 =3D 0x00000001 r9 =3D 0xdfedd000 > r10 =3D 0xdb43ab76 > vpanic() at vpanic > pc =3D 0xc031a6f4 lr =3D 0xc06849dc (abort_align) > sp =3D 0xdfb979ac fp =3D 0xdfb979d8 > r4 =3D 0x00000001 r5 =3D 0x00000001 > r6 =3D 0xdfedd000 r7 =3D 0xdb43ab76 > r8 =3D 0xdfb979a4 r9 =3D 0xc031a6f4 > r10 =3D 0xdfb979ac > abort_align() at abort_align > pc =3D 0xc06849dc lr =3D 0xc0684a50 (abort_align+0x74) > sp =3D 0xdfb979e0 fp =3D 0xdfb979f8 > r4 =3D 0x00000013 r10 =3D 0xdb43ab76 > abort_align() at abort_align+0x74 > pc =3D 0xc0684a50 lr =3D 0xc06846a8 (abort_handler+0x45c) > sp =3D 0xdfb97a00 fp =3D 0xdfb97a98 > r4 =3D 0x00000000 r10 =3D 0xdb43ab76 > abort_handler() at abort_handler+0x45c > pc =3D 0xc06846a8 lr =3D 0xc0661cc8 (exception_exit) > sp =3D 0xdfb97aa0 fp =3D 0xdfb97b60 > r4 =3D 0x00000000 r5 =3D 0x00000000 > r6 =3D 0xdb43ab76 r7 =3D 0xdb43ab66 > r8 =3D 0xc096383c r9 =3D 0x00000000 > r10 =3D 0xdb132400 > exception_exit() at exception_exit > pc =3D 0xc0661cc8 lr =3D 0xc0b4e2c0 (__pcpu) > sp =3D 0xdfb97b30 fp =3D 0xdfb97b60 > r0 =3D 0xdfedd000 r1 =3D 0xdfb97b34 > r2 =3D 0x00000000 r3 =3D 0x00000000 > r4 =3D 0x00000000 r5 =3D 0x00000000 > r6 =3D 0xdb43ab76 r7 =3D 0xdb43ab66 > r8 =3D 0xc096383c r9 =3D 0x00000000 > r10 =3D 0xdb132400 r12 =3D 0x00000000 > in6ifa_ifwithaddr() at in6ifa_ifwithaddr+0x30 > pc =3D 0xc04e6b70 lr =3D 0xc04f9030 (ip6_input+0xd38) > sp =3D 0xdfb97b68 fp =3D 0xdfb97c28 > r4 =3D 0xdb43ab76 r5 =3D 0xdb43ab5e > r6 =3D 0x00000000 r7 =3D 0xdb43ab66 > ip6_input() at ip6_input+0xd38 > pc =3D 0xc04f9030 lr =3D 0xc046d66c (netisr_dispatch_src+0xf8) > sp =3D 0xdfb97c30 fp =3D 0xdfb97c58 > r4 =3D 0xdb43ab00 r5 =3D 0x00000006 > r6 =3D 0x00000007 r7 =3D 0xc0b49d50 > r8 =3D 0xdafea0c0 r9 =3D 0xdb43ab00 > r10 =3D 0x00000086 > netisr_dispatch_src() at netisr_dispatch_src+0xf8 > pc =3D 0xc046d66c lr =3D 0xc04641b0 (ether_demux+0x18c) > sp =3D 0xdfb97c60 fp =3D 0xdfb97c78 > r4 =3D 0x00000006 r5 =3D 0x00001201 > r6 =3D 0xdb132400 r7 =3D 0x000000ff > r8 =3D 0xdafea0c0 r9 =3D 0xdb43ab00 > r10 =3D 0x00000086 > ether_demux() at ether_demux+0x18c > pc =3D 0xc04641b0 lr =3D 0xc0465880 (ether_nh_input+0x490) > sp =3D 0xdfb97c80 fp =3D 0xdfb97ce0 > r4 =3D 0xdb132400 r5 =3D 0xdb43ab00 > r6 =3D 0xdb43ab50 r10 =3D 0x00000086 > ether_nh_input() at ether_nh_input+0x490 > pc =3D 0xc0465880 lr =3D 0xc046d66c (netisr_dispatch_src+0xf8) > sp =3D 0xdfb97ce8 fp =3D 0xdfb97d10 > r4 =3D 0xdb43ab00 r5 =3D 0x00000005 > r6 =3D 0x0000000c r7 =3D 0xc0b49d30 > r8 =3D 0xdafea0c0 r9 =3D 0xdb43ab00 > r10 =3D 0xc098d18f > netisr_dispatch_src() at netisr_dispatch_src+0xf8 > pc =3D 0xc046d66c lr =3D 0xc04645c4 (ether_input+0x50) > sp =3D 0xdfb97d18 fp =3D 0xdfb97d48 > r4 =3D 0xdb43ab00 r5 =3D 0x00000000 > r6 =3D 0x00008803 r7 =3D 0x00000000 > r8 =3D 0xdafea0c0 r9 =3D 0xdb43ab00 > r10 =3D 0xc098d18f > ether_input() at ether_input+0x50 > pc =3D 0xc04645c4 lr =3D 0xdffb3f08 ($a.10+0x108) > sp =3D 0xdfb97d50 fp =3D 0xdfb97d78 > r4 =3D 0xdb132400 r5 =3D 0xdaff8b00 > r6 =3D 0xdaff8b10 r7 =3D 0x00000000 > r8 =3D 0x00000000 r10 =3D 0xc098d18f > $a.10() at $a.10+0x108 > pc =3D 0xdffb3f08 lr =3D 0xc038cb2c (taskqueue_run_locked+0x1c4= ) > sp =3D 0xdfb97d80 fp =3D 0xdfb97dd8 > r4 =3D 0xe0145100 r5 =3D 0xdaff8b2c > r6 =3D 0xe0145150 r7 =3D 0x00000001 > r8 =3D 0x00000000 r9 =3D 0xdfb97d90 > r10 =3D 0x00000001 > taskqueue_run_locked() at taskqueue_run_locked+0x1c4 > pc =3D 0xc038cb2c lr =3D 0xc038e4e4 (taskqueue_thread_loop+0x1b= 0) > sp =3D 0xdfb97de0 fp =3D 0xdfb97e10 > r4 =3D 0xe0145100 r5 =3D 0xe0145140 > r6 =3D 0xc07af4c4 r7 =3D 0x00000000 > r8 =3D 0xc098d18f r9 =3D 0x00000100 > r10 =3D 0xc0b228a0 > taskqueue_thread_loop() at taskqueue_thread_loop+0x1b0 > pc =3D 0xc038e4e4 lr =3D 0xc02cdf0c (fork_exit+0xc0) > sp =3D 0xdfb97e18 fp =3D 0xdfb97e38 > r4 =3D 0xdfedd000 r5 =3D 0xc0b224e0 > r6 =3D 0xc038e334 r7 =3D 0xdffc4f54 > r8 =3D 0xdfb97e40 r9 =3D 0xc098d191 > fork_exit() at fork_exit+0xc0 > pc =3D 0xc02cdf0c lr =3D 0xc0661c5c (swi_exit) > sp =3D 0xdfb97e40 fp =3D 0x00000000 > r4 =3D 0xc038e334 r5 =3D 0xdffc4f54 > r6 =3D 0xc0b45d84 r7 =3D 0xd73bcba0 > r8 =3D 0x00000001 r10 =3D 0xc0b228a0 > swi_exit() at swi_exit > pc =3D 0xc0661c5c lr =3D 0xc0661c5c (swi_exit) > sp =3D 0xdfb97e40 fp =3D 0x00000000 > KDB: enter: panic > [ thread pid 0 tid 100230 ] > > For reference: > > # uname -apKU > FreeBSD OPiP2E-RPi2v1p1 14.0-CURRENT FreeBSD 14.0-CURRENT armv7 1400093 #= 6 > main-n264334-215bab7924f6-dirty: Tue Jul 25 23:11:39 PDT 2023 > root@CA72-16Gp-ZFS:/usr/obj/BUILDs/main-CA7-nodbg-clang/usr/main-src/arm= .armv7/sys/GENERIC-NODBG-CA7 > arm armv7 1400093 1400093 > > The OrangePi+ 2Ed was the type of system booted and tested. > > =3D=3D=3D > Mark Millard > marklmi at yahoo.com > > > --000000000000821b9706022508cc Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><div>It might make sense to work up a patch that skips thi= s test on armv7 after filing a bug (the usual way)....</div><div><br></div>= <div>Warner<br></div></div><br><div class=3D"gmail_quote"><div dir=3D"ltr" = class=3D"gmail_attr">On Fri, Aug 4, 2023 at 12:59=E2=80=AFAM Mark Millard &= lt;<a href=3D"mailto:marklmi@yahoo.com">marklmi@yahoo.com</a>> wrote:<br= ></div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;= border-left:1px solid rgb(204,204,204);padding-left:1ex">While discovered v= ia an attempted overall kyua run, the following is<br> sufficient to get the crash in my native armv7 context:<br> <br> # /usr/bin/kyua test -k /usr/tests/Kyuafile sys/netinet6/exthdr:exthdr<br> sys/netinet6/exthdr:exthdr=C2=A0 ->=C2=A0 Fatal kernel mode data abort: = 'Alignment Fault' on read<br> trapframe: 0xdfb97aa0<br> FSR=3D00000001, FAR=3Ddb43ab76, spsr=3D60000013<br> r0 =3Ddfedd000, r1 =3Ddfb97b34, r2 =3D00000000, r3 =3D00000000<br> r4 =3D00000000, r5 =3D00000000, r6 =3Ddb43ab76, r7 =3Ddb43ab66<br> r8 =3Dc096383c, r9 =3D00000000, r10=3Ddb132400, r11=3Ddfb97b60<br> r12=3D00000000, ssp=3Ddfb97b30, slr=3Dc0b4e2c0, pc =3Dc04e6b70<br> <br> panic: Fatal abort<br> cpuid =3D 0<br> time =3D 1691131498<br> KDB: stack backtrace:<br> db_trace_self() at db_trace_self<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc065f414=C2=A0 lr =3D 0xc007db80= (db_trace_self_wrapper+0x30)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97858=C2=A0 fp =3D 0xdfb97970= <br> db_trace_self_wrapper() at db_trace_self_wrapper+0x30<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc007db80=C2=A0 lr =3D 0xc031a834= (vpanic+0x140)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97978=C2=A0 fp =3D 0xdfb97998= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0x00000100=C2=A0 r5 =3D 0x00000000= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r6 =3D 0xc07c369a=C2=A0 r7 =3D 0xc0b32e58= <br> vpanic() at vpanic+0x140<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc031a834=C2=A0 lr =3D 0xc031a6f4= (vpanic)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb979a0=C2=A0 fp =3D 0xdfb979a4= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0xdfb97aa0=C2=A0 r5 =3D 0x00000013= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r6 =3D 0xdb43ab76=C2=A0 r7 =3D 0x00000001= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r8 =3D 0x00000001=C2=A0 r9 =3D 0xdfedd000= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 r10 =3D 0xdb43ab76<br> vpanic() at vpanic<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc031a6f4=C2=A0 lr =3D 0xc06849dc= (abort_align)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb979ac=C2=A0 fp =3D 0xdfb979d8= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0x00000001=C2=A0 r5 =3D 0x00000001= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r6 =3D 0xdfedd000=C2=A0 r7 =3D 0xdb43ab76= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r8 =3D 0xdfb979a4=C2=A0 r9 =3D 0xc031a6f4= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 r10 =3D 0xdfb979ac<br> abort_align() at abort_align<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc06849dc=C2=A0 lr =3D 0xc0684a50= (abort_align+0x74)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb979e0=C2=A0 fp =3D 0xdfb979f8= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0x00000013 r10 =3D 0xdb43ab76<br> abort_align() at abort_align+0x74<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc0684a50=C2=A0 lr =3D 0xc06846a8= (abort_handler+0x45c)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97a00=C2=A0 fp =3D 0xdfb97a98= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0x00000000 r10 =3D 0xdb43ab76<br> abort_handler() at abort_handler+0x45c<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc06846a8=C2=A0 lr =3D 0xc0661cc8= (exception_exit)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97aa0=C2=A0 fp =3D 0xdfb97b60= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0x00000000=C2=A0 r5 =3D 0x00000000= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r6 =3D 0xdb43ab76=C2=A0 r7 =3D 0xdb43ab66= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r8 =3D 0xc096383c=C2=A0 r9 =3D 0x00000000= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 r10 =3D 0xdb132400<br> exception_exit() at exception_exit<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc0661cc8=C2=A0 lr =3D 0xc0b4e2c0= (__pcpu)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97b30=C2=A0 fp =3D 0xdfb97b60= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r0 =3D 0xdfedd000=C2=A0 r1 =3D 0xdfb97b34= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r2 =3D 0x00000000=C2=A0 r3 =3D 0x00000000= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0x00000000=C2=A0 r5 =3D 0x00000000= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r6 =3D 0xdb43ab76=C2=A0 r7 =3D 0xdb43ab66= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r8 =3D 0xc096383c=C2=A0 r9 =3D 0x00000000= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 r10 =3D 0xdb132400 r12 =3D 0x00000000<br> in6ifa_ifwithaddr() at in6ifa_ifwithaddr+0x30<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc04e6b70=C2=A0 lr =3D 0xc04f9030= (ip6_input+0xd38)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97b68=C2=A0 fp =3D 0xdfb97c28= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0xdb43ab76=C2=A0 r5 =3D 0xdb43ab5e= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r6 =3D 0x00000000=C2=A0 r7 =3D 0xdb43ab66= <br> ip6_input() at ip6_input+0xd38<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc04f9030=C2=A0 lr =3D 0xc046d66c= (netisr_dispatch_src+0xf8)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97c30=C2=A0 fp =3D 0xdfb97c58= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0xdb43ab00=C2=A0 r5 =3D 0x00000006= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r6 =3D 0x00000007=C2=A0 r7 =3D 0xc0b49d50= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r8 =3D 0xdafea0c0=C2=A0 r9 =3D 0xdb43ab00= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 r10 =3D 0x00000086<br> netisr_dispatch_src() at netisr_dispatch_src+0xf8<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc046d66c=C2=A0 lr =3D 0xc04641b0= (ether_demux+0x18c)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97c60=C2=A0 fp =3D 0xdfb97c78= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0x00000006=C2=A0 r5 =3D 0x00001201= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r6 =3D 0xdb132400=C2=A0 r7 =3D 0x000000ff= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r8 =3D 0xdafea0c0=C2=A0 r9 =3D 0xdb43ab00= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 r10 =3D 0x00000086<br> ether_demux() at ether_demux+0x18c<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc04641b0=C2=A0 lr =3D 0xc0465880= (ether_nh_input+0x490)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97c80=C2=A0 fp =3D 0xdfb97ce0= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0xdb132400=C2=A0 r5 =3D 0xdb43ab00= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r6 =3D 0xdb43ab50 r10 =3D 0x00000086<br> ether_nh_input() at ether_nh_input+0x490<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc0465880=C2=A0 lr =3D 0xc046d66c= (netisr_dispatch_src+0xf8)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97ce8=C2=A0 fp =3D 0xdfb97d10= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0xdb43ab00=C2=A0 r5 =3D 0x00000005= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r6 =3D 0x0000000c=C2=A0 r7 =3D 0xc0b49d30= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r8 =3D 0xdafea0c0=C2=A0 r9 =3D 0xdb43ab00= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 r10 =3D 0xc098d18f<br> netisr_dispatch_src() at netisr_dispatch_src+0xf8<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc046d66c=C2=A0 lr =3D 0xc04645c4= (ether_input+0x50)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97d18=C2=A0 fp =3D 0xdfb97d48= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0xdb43ab00=C2=A0 r5 =3D 0x00000000= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r6 =3D 0x00008803=C2=A0 r7 =3D 0x00000000= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r8 =3D 0xdafea0c0=C2=A0 r9 =3D 0xdb43ab00= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 r10 =3D 0xc098d18f<br> ether_input() at ether_input+0x50<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc04645c4=C2=A0 lr =3D 0xdffb3f08= ($a.10+0x108)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97d50=C2=A0 fp =3D 0xdfb97d78= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0xdb132400=C2=A0 r5 =3D 0xdaff8b00= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r6 =3D 0xdaff8b10=C2=A0 r7 =3D 0x00000000= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r8 =3D 0x00000000 r10 =3D 0xc098d18f<br> $a.10() at $a.10+0x108<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xdffb3f08=C2=A0 lr =3D 0xc038cb2c= (taskqueue_run_locked+0x1c4)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97d80=C2=A0 fp =3D 0xdfb97dd8= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0xe0145100=C2=A0 r5 =3D 0xdaff8b2c= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r6 =3D 0xe0145150=C2=A0 r7 =3D 0x00000001= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r8 =3D 0x00000000=C2=A0 r9 =3D 0xdfb97d90= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 r10 =3D 0x00000001<br> taskqueue_run_locked() at taskqueue_run_locked+0x1c4<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc038cb2c=C2=A0 lr =3D 0xc038e4e4= (taskqueue_thread_loop+0x1b0)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97de0=C2=A0 fp =3D 0xdfb97e10= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0xe0145100=C2=A0 r5 =3D 0xe0145140= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r6 =3D 0xc07af4c4=C2=A0 r7 =3D 0x00000000= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r8 =3D 0xc098d18f=C2=A0 r9 =3D 0x00000100= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 r10 =3D 0xc0b228a0<br> taskqueue_thread_loop() at taskqueue_thread_loop+0x1b0<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc038e4e4=C2=A0 lr =3D 0xc02cdf0c= (fork_exit+0xc0)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97e18=C2=A0 fp =3D 0xdfb97e38= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0xdfedd000=C2=A0 r5 =3D 0xc0b224e0= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r6 =3D 0xc038e334=C2=A0 r7 =3D 0xdffc4f54= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r8 =3D 0xdfb97e40=C2=A0 r9 =3D 0xc098d191= <br> fork_exit() at fork_exit+0xc0<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc02cdf0c=C2=A0 lr =3D 0xc0661c5c= (swi_exit)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97e40=C2=A0 fp =3D 0x00000000= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r4 =3D 0xc038e334=C2=A0 r5 =3D 0xdffc4f54= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r6 =3D 0xc0b45d84=C2=A0 r7 =3D 0xd73bcba0= <br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r8 =3D 0x00000001 r10 =3D 0xc0b228a0<br> swi_exit() at swi_exit<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0pc =3D 0xc0661c5c=C2=A0 lr =3D 0xc0661c5c= (swi_exit)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sp =3D 0xdfb97e40=C2=A0 fp =3D 0x00000000= <br> KDB: enter: panic<br> [ thread pid 0 tid 100230 ]<br> <br> For reference:<br> <br> # uname -apKU<br> FreeBSD OPiP2E-RPi2v1p1 14.0-CURRENT FreeBSD 14.0-CURRENT armv7 1400093 #6 = main-n264334-215bab7924f6-dirty: Tue Jul 25 23:11:39 PDT 2023=C2=A0 =C2=A0 = =C2=A0root@CA72-16Gp-ZFS:/usr/obj/BUILDs/main-CA7-nodbg-clang/usr/main-src/= arm.armv7/sys/GENERIC-NODBG-CA7 arm armv7 1400093 1400093<br> <br> The OrangePi+ 2Ed was the type of system booted and tested.<br> <br> =3D=3D=3D<br> Mark Millard<br> marklmi at <a href=3D"http://yahoo.com" rel=3D"noreferrer" target=3D"_blank= ">yahoo.com</a><br> <br> <br> </blockquote></div> --000000000000821b9706022508cc--
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