Date: Thu, 14 Jul 2016 14:38:15 -0400 From: Allan Jude <allanjude@freebsd.org> To: "Oleg V. Nauman" <oleg@opentransfer.com>, freebsd-current@freebsd.org Subject: Re: CURRENT: frequent crashes if mpd5 is running Message-ID: <24373448-44df-0072-0289-351fbf069b93@freebsd.org> In-Reply-To: <2010863.QW57ajHvRt@asus.theweb.org.ua> References: <2010863.QW57ajHvRt@asus.theweb.org.ua>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --bQd6eRwl4qsckL7m8bs7cSetAJcKI3Q72 Content-Type: multipart/mixed; boundary="xDffWLuEJve5485NUigSVfNV0MMmKVOqk" From: Allan Jude <allanjude@freebsd.org> To: "Oleg V. Nauman" <oleg@opentransfer.com>, freebsd-current@freebsd.org Message-ID: <24373448-44df-0072-0289-351fbf069b93@freebsd.org> Subject: Re: CURRENT: frequent crashes if mpd5 is running References: <2010863.QW57ajHvRt@asus.theweb.org.ua> In-Reply-To: <2010863.QW57ajHvRt@asus.theweb.org.ua> --xDffWLuEJve5485NUigSVfNV0MMmKVOqk Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable On 2016-07-14 13:13, Oleg V. Nauman wrote: > I'm experiencing frequent CURRENT ( 12.0-CURRENT r302535 amd64 ) crash= es=20 > triggered by mpd5: >=20 > Fatal trap 12: page fault while in kernel mode > cpuid =3D 0; apic id =3D 00 > fault virtual address =3D 0x10 > fault code =3D supervisor read data, page not present > instruction pointer =3D 0x20:0xffffffff814f6162 > stack pointer =3D 0x28:0xfffffe011b06d640 > frame pointer =3D 0x28:0xfffffe011b06d670 > code segment =3D base 0x0, limit 0xfffff, type 0x1b > =3D DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags =3D interrupt enabled, resume, IOPL =3D 0 > current process =3D 901 (mpd5) > trap number =3D 12 > panic: page fault > cpuid =3D 0 >=20 > #0 doadump (textdump=3D<value optimized out>) at pcpu.h:221 > 221 pcpu.h: No such file or directory. > in pcpu.h > (kgdb) #0 doadump (textdump=3D<value optimized out>) at pcpu.h:221 > #1 0xffffffff80749169 in kern_reboot (howto=3D260) > at ../../../kern/kern_shutdown.c:366 > #2 0xffffffff807496e1 in vpanic (fmt=3D<value optimized out>, > ap=3D<value optimized out>) at ../../../kern/kern_shutdown.c:759 > #3 0xffffffff80749553 in panic (fmt=3D0x0) at ../../../kern/kern_shutd= own.c:690 > #4 0xffffffff80a5aca1 in trap_fatal (frame=3D0xfffffe011b06d590, eva=3D= 16) > at ../../../amd64/amd64/trap.c:841 > #5 0xffffffff80a5af51 in trap_pfault (frame=3D0x0, usermode=3D0) > at ../../../amd64/amd64/trap.c:716 > #6 0xffffffff80a5a430 in trap (frame=3D0xfffffe011b06d590) > at ../../../amd64/amd64/trap.c:442 > #7 0xffffffff80a3e161 in calltrap () at ../../../amd64/amd64/exception= =2ES:236 > #8 0xffffffff814f6162 in ng_uncallout (c=3D0xfffff80004842460, > node=3D0xfffff80004c79a00) > at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base= =2Ec:3815 > #9 0xffffffff8151bbab in ng_pptpgre_disconnect (hook=3D<value optimize= d out>) > at=20 > /usr/src/sys/modules/netgraph/pptpgre/../../../netgraph/ng_pptpgre.c:96= 6 > #10 0xffffffff814f2928 in ng_destroy_hook (hook=3D0xfffff8000487ad80) > at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base= =2Ec:1219 > #11 0xffffffff814f2635 in ng_rmnode (node=3D<value optimized out>, > dummy1=3D<value optimized out>, dummy2=3D<value optimized out>, > dummy3=3D<value optimized out>) > at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base= =2Ec:744 > #12 0xffffffff814f4832 in ng_apply_item (node=3D0xfffff80004c79a00, > item=3D0xfffff80004e72600, rw=3D1) > at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base= =2Ec:2523 > #13 0xffffffff814f41a3 in ng_snd_item (item=3D<value optimized out>, > flags=3D<value optimized out>) > at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base= =2Ec:2320 > #14 0xffffffff814eec4e in ngc_send (so=3D<value optimized out>, > flags=3D<value optimized out>, m=3D<value optimized out>, > addr=3D<value optimized out>, control=3D<value optimized out>, > td=3D<value optimized out>) > at /usr/src/sys/modules/netgraph/socket/../../../netgraph/ng_socket= =2Ec:338 > #15 0xffffffff807dee17 in sosend_generic (so=3D<value optimized out>, > addr=3D<value optimized out>, uio=3D<value optimized out>, > top=3D<value optimized out>, control=3D<value optimized out>, > flags=3D<value optimized out>, td=3D<value optimized out>) > at ../../../kern/uipc_socket.c:1359 > #16 0xffffffff807e66b8 in kern_sendit (td=3D<value optimized out>, > s=3D<value optimized out>, mp=3D<value optimized out>, flags=3D0, c= ontrol=3D0x0, > segflg=3D<value optimized out>) at ../../../kern/uipc_syscalls.c:84= 8 > #17 0xffffffff807e6abf in sendit (td=3D0xfffff800047caa00, > s=3D<value optimized out>, mp=3D0xfffffe011b06da60, > flags=3D<value optimized out>) at ../../../kern/uipc_syscalls.c:775= > #18 0xffffffff807e690d in sys_sendto (td=3D0x0, uap=3D<value optimized = out>) > at ../../../kern/uipc_syscalls.c:899 > #19 0xffffffff80a5b618 in amd64_syscall (td=3D<value optimized out>, tr= aced=3D0) > at subr_syscall.c:135 > #20 0xffffffff80a3e44b in Xfast_syscall () > at ../../../amd64/amd64/exception.S:396 > #21 0x00000008025d284a in ?? () > Previous frame inner to this frame (corrupt stack?) > Current language: auto; currently minimal >=20 > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.o= rg" >=20 There is a patch for this issue: https://reviews.freebsd.org/D7209 You might try seeing if it solves your problem, and reporting that to the author --=20 Allan Jude --xDffWLuEJve5485NUigSVfNV0MMmKVOqk-- --bQd6eRwl4qsckL7m8bs7cSetAJcKI3Q72 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (MingW32) iQIcBAEBAgAGBQJXh9waAAoJEBmVNT4SmAt+qUoQAOokh1G+eHL57/y6hm1J7eKs pDwwfuPfcwU5z5iHWdItIHTw74rBjbQ3OTBg/kdF+8m52RVHRTcR1eXdLhIxJtUI JfWbwJVjdtOe901UHOqYpryGamTUML3z/HW+SX7DGX2TrQmwacu0aPZ5k15uAPz9 XLO6sDiqTl9mgVHOiXAaenb2Nlkhb5R2z7W6HlSnN2WKO4jYAl3onA7UUVvKiiq4 w9FejECPV75WRDR0gpU7BTOJuHwpXeqr23oj07UiWcXcuHAJJDVcJ3OblN+a8PAP AVvx2Qr39xmvho+ZTA3yOLil9O5qQi9ev9a9qRYh80MkbVVOiqtUspJzzjOY3cSj //hxPdMZWRUN/m6tN2GhJsXuloX/gwkr78hNjcWIrNPV4A9tnqAp4LhRWt3+S4nI sP3TMZ3ch8qPKTMGznrovrM7pXY8/0JRqQw1a/e0FUURmy8Lj9fM0cHbjnxT4Y7b yIM+Ha/ni6JnMiRkWyz4drdSsONHXG7oxubWtELyXyYsT4QqiMXs6rlqvV7rKTJd HCgYyPF5ntOLtf1abmOMiiMyc37cguPlV54jDxehyZOdMinntLkoMYuUiGZZD4XT vxTa7QyGDvx3SETLrI21wIONJX5u4nFq9l6AlRpsQ6EtAJkyx31s2F9b+kgc0iRh 0jcUPdc3X2D42f6nLzMh =Fepe -----END PGP SIGNATURE----- --bQd6eRwl4qsckL7m8bs7cSetAJcKI3Q72--
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