Date: Mon, 18 Dec 2006 03:00:35 GMT From: Mark Kamichoff <prox@prolixium.com> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/104569: panic w/zebra Message-ID: <200612180300.kBI30ZKN038773@freefall.freebsd.org>
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The following reply was made to PR kern/104569; it has been noted by GNATS. From: Mark Kamichoff <prox@prolixium.com> To: bug-followup@FreeBSD.org Cc: Subject: Re: kern/104569: panic w/zebra Date: Sun, 17 Dec 2006 21:20:09 -0500 --0F1p//8PRICkK4MW Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Just a note, this looks similar to a problem back from 4.6.2-RELEASE: http://www.freebsd.org/cgi/query-pr.cgi?pr=3Dkern/42030 Perhaps something in 6.X removed the "band-aid"? - Mark On Mon, Dec 11, 2006 at 08:23:33AM -0500, wrote: > Is there anything else I can provide that will help tracking this down? > It is still happening: >=20 > Unread portion of the kernel message buffer: > kernel trap 12 with interrupts disabled >=20 >=20 > Fatal trap 12: page fault while in kernel mode > fault virtual address =3D 0x78 > fault code =3D supervisor read, page not present > instruction pointer =3D 0x20:0xc0554bcb > stack pointer =3D 0x28:0xdea8ea64 > frame pointer =3D 0x28:0xdea8ea68 > code segment =3D base 0x0, limit 0xfffff, type 0x1b > =3D DPL 0, pres 1, def32 1, gran 1 > processor eflags =3D resume, IOPL =3D 0 > current process =3D 1548 (zebra) > trap number =3D 12 > panic: page fault > Uptime: 2d5h52m33s > Dumping 510 MB (2 chunks) > chunk 0: 1MB (159 pages) ... ok > chunk 1: 510MB (130544 pages) 494 478 462 446 430 414 398 382 366 350 3= 34 318 302 286 270 254 238 222 206 190 174 158 142 126 110 94 78 62 46 30 14 >=20 > #0 doadump () at pcpu.h:165 > 165 __asm __volatile("movl %%fs:0,%0" : "=3Dr" (td)); > (kgdb) bt > #0 doadump () at pcpu.h:165 > #1 0xc052f46e in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c= :409 > #2 0xc052f778 in panic (fmt=3D0xc0709d51 "%s") at /usr/src/sys/kern/kern= _shutdown.c:565 > #3 0xc06e5d2d in trap_fatal (frame=3D0xdea8ea24, eva=3D0) at /usr/src/sy= s/i386/i386/trap.c:837 > #4 0xc06e5445 in trap (frame=3D > {tf_fs =3D -629538808, tf_es =3D -1066139608, tf_ds =3D 40, tf_edi = =3D -1015486796, tf_esi =3D -1014488704, tf_ebp =3D -559355288, tf_isp =3D = -559355312, tf_ebx =3D -1015492032, tf_edx =3D -1014488704, tf_ecx =3D 4, t= f_eax =3D 4, tf_trapno =3D 12, tf_err =3D 0, tf_eip =3D -1068151861, tf_cs = =3D 32, tf_eflags =3D 65543, tf_esp =3D -1014488704, tf_ss =3D -559355252})= at /usr/src/sys/i386/i386/trap.c:270 > #5 0xc06d27ca in calltrap () at /usr/src/sys/i386/i386/exception.s:139 > #6 0xc0554bcb in turnstile_setowner (ts=3D0xc378d240, owner=3D0x4) > at /usr/src/sys/kern/subr_turnstile.c:432 > #7 0xc0554ef7 in turnstile_wait (lock=3D0xc38c6504, owner=3D0x4) > at /usr/src/sys/kern/subr_turnstile.c:591 > #8 0xc0524ddb in _mtx_lock_sleep (m=3D0xc38c6504, tid=3D3280478592, opts= =3D0, file=3D0x0, line=3D0) > at /usr/src/sys/kern/kern_mutex.c:579 > #9 0xc05bcb44 in rtrequest1 (req=3D2, info=3D0xdea8eb24, ret_nrt=3D0xdea= 8eb10) > at /usr/src/sys/net/route.c:703 > #10 0xc05be7e5 in route_output (m=3D0xc55fa800, so=3D0xc3553164) at /usr/= src/sys/net/rtsock.c:391 > #11 0xc05bbb12 in raw_usend (so=3D0x4, flags=3D0, m=3D0xc3882180, nam=3D0= x0, control=3D0x4,=20 > td=3D0xc3882180) at /usr/src/sys/net/raw_usrreq.c:263 > #12 0xc05be457 in rts_send (so=3D0x4, flags=3D4, m=3D0x4, nam=3D0x4, cont= rol=3D0x4, td=3D0x4) > at /usr/src/sys/net/rtsock.c:269 > #13 0xc057136c in sosend (so=3D0xc3553164, addr=3D0x0, uio=3D0xdea8ecb0, = top=3D0xc55fa800,=20 > control=3D0x0, flags=3D0, td=3D0xc3882180) at /usr/src/sys/kern/uipc_= socket.c:836 > #14 0xc055d2b8 in soo_write (fp=3D0x4, uio=3D0xdea8ecb0, active_cred=3D0x= c33d2c00, flags=3D0,=20 > td=3D0xc3882180) at /usr/src/sys/kern/sys_socket.c:118 > #15 0xc05569e0 in dofilewrite (td=3D0xc3882180, fd=3D4, fp=3D0xc37b0c18, = auio=3D0xdea8ecb0, offset=3DUnhandled dwarf expression opcode 0x93 > ) > at file.h:252 > #16 0xc0556817 in kern_writev (td=3D0xc3882180, fd=3D6, auio=3D0x4) > at /usr/src/sys/kern/sys_generic.c:402 > ---Type <return> to continue, or q <return> to quit--- > #17 0xc05566e9 in write (td=3D0x4, uap=3D0x4) at /usr/src/sys/kern/sys_ge= neric.c:326 > #18 0xc06e60e3 in syscall (frame=3D > {tf_fs =3D 672006203, tf_es =3D 672006203, tf_ds =3D -1078001605, t= f_edi =3D -1077941792, tf_esi =3D -1077942328, tf_ebp =3D -1077941864, tf_i= sp =3D -559354524, tf_ebx =3D 20, tf_edx =3D -1077942496, tf_ecx =3D 0, tf_= eax =3D 4, tf_trapno =3D 0, tf_err =3D 2, tf_eip =3D 673045383, tf_cs =3D 5= 1, tf_eflags =3D 514, tf_esp =3D -1077942516, tf_ss =3D 59}) at /usr/src/sy= s/i386/i386/trap.c:983 > #19 0xc06d281f in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception= =2Es:200 > #20 0x00000033 in ?? () > Previous frame inner to this frame (corrupt stack?) > (kgdb)=20 >=20 > Thanks! >=20 > - Mark >=20 > --=20 > Mark Kamichoff > prox@prolixium.com > http://prolixium.com/ > Rensselaer Polytechnic Institute, Class of 2004 --=20 Mark Kamichoff prox@prolixium.com http://prolixium.com/ Rensselaer Polytechnic Institute, Class of 2004 --0F1p//8PRICkK4MW Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFFhfrZ0TYC9KtF8BMRAvjwAJwL2Jk/2WQRHiJGvEsiNNW7sC7QFwCgiNql 9m9O5R2Jq4cwYNjTg/PK9Gk= =nhAa -----END PGP SIGNATURE----- --0F1p//8PRICkK4MW--
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