Date: Wed, 17 Oct 2018 18:29:32 -0700 From: Mark Millard <marklmi@yahoo.com> To: FreeBSD Current <freebsd-current@freebsd.org>, FreeBSD PowerPC ML <freebsd-ppc@freebsd.org> Subject: Re: head -r339076 based powerpc64 context: fatal kernel trap [ during /usr/tests/Kyuafile's sys/netipsec/tunnel/aes_cbc_128_hmac_sha1:v4 ] Message-ID: <184CA6E2-AA51-4DE3-A3AA-1E9901316050@yahoo.com> In-Reply-To: <99B35B13-29AA-406D-941B-95408C603FEF@yahoo.com> References: <99B35B13-29AA-406D-941B-95408C603FEF@yahoo.com>
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[I got another data storage interrupt failure, again during kyaua showing: sys/netipsec/tunnel/aes_cbc_128_hmac_sha1:v4 -> but the backtrace looks different. See below.] On 2018-Oct-17, at 4:58 PM, Mark Millard <marklmi at yahoo.com> wrote: > On a powerpc64 with builworld buildkernel built via > devel/powerpc64-xtoolchain-gcc for head -r339076 > (some source adjustments), and a system-cc-is-clang > I attempted a: >=20 > # kyua test -k /usr/tests/Kyuafile >=20 > It got to: >=20 > sys/netinet/reuseport_lb:basic_ipv4 -> failed: = /usr/src/tests/sys/netinet/reuseport_lb.c:165: bind() failed: Address = already in use [0.014s] > sys/netinet/reuseport_lb:basic_ipv6 -> failed: = /usr/src/tests/sys/netinet/reuseport_lb.c:221: bind() failed: Address = already in use [0.014s] > sys/netipsec/tunnel/aes_cbc_128_hmac_sha1:v4 -> =20 >=20 > and then the system crashed. I am re-running to > see what happens. >=20 > The context has a non-debug kernel (but with > symbols). >=20 > Hand transcribed from a picture . . . >=20 > fatal kernel trap: >=20 > exception =3D 0x300 (data storage interrupt) > virtual address =3D 0xbfffffffffba8530 > dsisr =3D 0x42000000 > srr0 =3D 0x72b054 > srr1 =3D 0x9000000000009032 > current msr =3D 0x9000000000009032 > lr =3D 0x69948c > curthread =3D 0xc000000036f7f000 > pid =3D 12798, comm =3D ifconfig >=20 > [ thread pid 12798 tid 100312 ] > Stopped at lock_init+0x78 stw r9,0x8(r3) > db:0:kdb.enter.default> bt > Tracing pid 12798 tid 100312 td 0xc000000036f7f000 > 0xe00000004646e330: at 0xe00000004646e36c > 0xe00000004646e360: at epair_modevent+0xf0 > 0xe00000004646e410: at module_register_init+0xe8 > 0xe00000004646e4a0: at linker_laod_module+0x6f8 Should have been: linker_load_module > 0xe00000004646e580: at kern_kldload+0x150 > 0xe00000004646e5e0: at sys_kldload+0xb80 > 0xe00000004646e630: at trap+0xef4 > 0xe00000004646e790: at powerpc_interrupt+0x12c > 0xe00000004646e820: user sc trap by 0x81017fcf8 > srr1 =3D 0x900000000000f032 > r1 =3D 0x3fffffffffffcfe0 > cr =3D 0x28022482 > xer =3D 0x20000000 > ctr =3D 0x81017fcf0 > r2 =3D 0x810336300 >=20 >=20 > # uname -apKU > FreeBSD FBSDG5L 12.0-ALPHA8 FreeBSD 12.0-ALPHA8 #4 r339076M: Mon Oct = 15 13:19:35 PDT 2018 = markmi@FBSDG5L:/usr/obj/powerpc64vtsc_xtoolchain-gcc/powerpc.powerpc64/usr= /src/powerpc.powerpc64/sys/GENERIC64vtsc-NODBG powerpc powerpc64 = 1200084 1200084 >=20 > ports was at -r480180. >=20 Again failed during: sys/netinet/reuseport_lb:basic_ipv4 -> failed: = /usr/src/tests/sys/netinet/reuseport_lb.c:165: bind() failed: Address = already in use [0.013s] sys/netinet/reuseport_lb:basic_ipv6 -> failed: = /usr/src/tests/sys/netinet/reuseport_lb.c:221: bind() failed: Address = already in use [0.013s] sys/netipsec/tunnel/aes_cbc_128_hmac_sha1:v4 -> =20 The backtrace this time shows (hand transcribed): fatal kernel trap: exception =3D 0x300 (data storage interrupt) virtual address =3D 0xc00000008cab6530 dsisr =3D 0x42000000 srr0 =3D 0xe000000046e5b228 srr1 =3D 0x9000000000009032 current msr =3D 0x9000000000009032 lr =3D 0xe000000046e5b220 curthread =3D 0xc00000000d48e000 pid =3D 9666, comm =3D jail [ thread pid 9666 tid 100185 ] Stopped at vnet_epair_init+0x78: stdx r3,r29,r30 db:0:kdb.enter.default> bt Tracing pid 9666 tid 100185 td 0xc00000000d48e000 0xe0000000470a1240: at vnet_sysinit+0x64 0xe0000000470a1270: at vnet_alloc+0xfc 0xe0000000470a12d0: at kern_jail_set+0x1e30 0xe0000000470a15e0: at sys_jail_set+08c 0xe0000000470a1630: at trap+0xef4 0xe0000000470a1790: at powerpc_interrupt+0x12c 0xe0000000470a1820: user sc trap by 0x81016a888 srr1 =3D 0x900000000000f032 r1 =3D 0x3fffffffffffd090 cr =3D 0x28002482 xer =3D 0x20000000 ctr =3D 0x81016a880 r2 =3D 0x810322300 I got a core.txt.0 this time. it reported: . . . epair3a: Ethernet address: 02:60:27:70:4b:0a epair3b: Ethernet address: 02:60:27:70:4b:0b epair3a: link state changed to UP epair3b: link state changed to UP fatal kernel trap: exception =3D 0x300 (data storage interrupt) virtual address =3D 0xc00000008cab6530 dsisr =3D 0x42000000 srr0 =3D 0xe000000046e5b228 (0xe000000046e5b228) srr1 =3D 0x9000000000009032 current msr =3D 0x9000000000009032 lr =3D 0xe000000046e5b220 (0xe000000046e5b220) curthread =3D 0xc00000000d48e000 pid =3D 9666, comm =3D jail =3D=3D=3D Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar)
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