Date: Sat, 30 Dec 2006 15:11:48 +0100 From: Karol Kwiatkowski <freebsd@orchid.homeunix.org> To: Ivan Voras <ivoras@fer.hr> Cc: freebsd-stable@freebsd.org Subject: Re: 6.2-PRE: Fatal Trap? Message-ID: <459673A4.8030009@orchid.homeunix.org> In-Reply-To: <en5ldl$1tp$1@sea.gmane.org> References: <20061230035722.L39715@thebighonker.lerctr.org> <4596543D.2090700@orchid.homeunix.org> <en5ldl$1tp$1@sea.gmane.org>
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig89D7BC7ED112F0F66E0FD539 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Ivan Voras wrote: > Karol Kwiatkowski wrote: >=20 >> This works: FreeBSD 6.2-PRERELEASE #0: Thu Dec 14 11:34:36 CET 2006 >> This doesn't: FreeBSD 6.2-PRERELEASE #0: Sat Dec 30 11:27:11 CET 2006 >=20 >> I'm not sure it that's all that matters, I can supply more information= >> if needed. >=20 > Yes, you'll need to send at least a kernel stack backtrace. See here: > http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/ke= rneldebug-online-ddb.html >=20 > Get it to start the debugger on panic and post the backtrace (bt). Thanks for the link, I hope I've done it right. Here it is: Fatal trap 12: page fault while in kernel mode fault virtual address =3D 0x74 fault code =3D supervisor read, page not present instruction pointer =3D 0x20:0xc055d18d stack pointer =3D 0x28:0xe989dbbc frame pointer =3D 0x28:0xe989dbc0 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 637 (ntpd) [thread pid 637 tid 100059 ] Stopped at turnstile_setowner+0xd: movl 0x74(%ecx),%eax db> bt Tracing pid 637 tid 100059 td 0xc4de2780 turnstile_setowner(c4de9240,0,c4dc9240,c07201e0,c5102090,...) at turnstile_setowner+0xd turnstile_wait(c5101090,0,c5101000,c07234e0,e989dc24,...) at turnstile_wait+0xca _mtx_lock_sleep(c5102090,c4de2780,0,0,0,...) at _mtx_lock_sleep+0xb4 in_pcballoc(c4e892c8,c07234e0,10000,c06c8de5,38,...) at in_pcballoc+0xbe tcp_attach(c4e892c8,c4e8933c,c06c8de5,0,c4e892c8,...) at tcp_attach+0x58 tcp_usr_attach(c4e892c8,0,c4de2780,0,0,...) at tcp_usr_attach+0x63 socreate(2,e989dcb8,1,0,c4ab1c90,...) at socreate+0x167 socket(c4de2780,e989dd04,c,c4de2780,80d3000,...) at socket+0xb3 syscall(3b,3b,3b,0,7,...) at syscall+0x380 Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (97, FreeBSD ELF32, socket), eip =3D 0x282939d3, esp =3D 0xbfbfeb1c, ebp =3D 0xbfbfebf8 --- db > HTH, Karol --=20 Karol Kwiatkowski <freebsd at orchid dot homeunix dot org> OpenPGP: http://www.orchid.homeunix.org/carlos/gpg/0x06E09309.asc --------------enig89D7BC7ED112F0F66E0FD539 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFFlnOqezeoPAwGIYsRCAoaAKCTPJMla3bGuCH53mkKxVNpgHIjqACfUjub OA71XRCRKP6EzUCw3vIaGY4= =fhH5 -----END PGP SIGNATURE----- --------------enig89D7BC7ED112F0F66E0FD539--
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