Date: Tue, 9 Dec 2008 15:01:34 -0800 From: David Wolfskill <david@catwhisker.org> To: current@freebsd.org Subject: Laptop w/ dark screen & no (working) keyboard Message-ID: <20081209230134.GC60731@albert.catwhisker.org>
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--h13GW2gLSV2TxsNR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable This would be a freshly-built CURRENT; sources as of around 0330 hrs. US/Pacific this morning. Breaking into the debugger (Ctl+Atl+Esc), I see on the serial console: KDB: enter: manual escape to debugger [thread pid 12 tid 100020 ] Stopped at kdb_enter+0x3a: movl $0,kdb_why db> bt Tracing pid 12 tid 100020 td 0xc4e766c0 kdb_enter(c0b6de50,c0ba2bbb,1,0,1,...) at kdb_enter+0x3a scgetc(c0cf5fd0,0,c0ba2ae5,26b,c085148c,...) at scgetc+0x53f sckbdevent(c4de0300,0,c0e874a0,c4dac880,c4a78c64,...) at sckbdevent+0x224 kbdmux_intr(c4de0300,0,c4dac898,c4e6a7c0,c4dac898,...) at kbdmux_intr+0x2b kbdmux_kbd_intr(c4de0300,1,c0bb8e10,54,c4e6a7dc,...) at kbdmux_kbd_intr+0x25 taskqueue_run(c4e6a7c0,c4a78cc8,c07f14e5,0,0,...) at taskqueue_run+0x10b taskqueue_swi_giant_run(0,0,c0bb0715,46d,c4dac038,...) at taskqueue_swi_gia= nt_run+0x13 intr_event_execute_handlers(c4d677ec,c4dac000,c0bb0715,4dd,c4dac070,...) at= intr_event_execute_handlers+0x125 ithread_loop(c4e749d0,c4a78d38,c0bb0490,32d,c4d677ec,...) at ithread_loop+0= x9f fork_exit(c07f20c0,c4e749d0,c4a78d38) at fork_exit+0xb8 fork_trampoline() at fork_trampoline+0x8 --- trap 0, eip =3D 0, esp =3D 0xc4a78d70, ebp =3D 0 --- db> show locks exclusive sleep mutex Giant (Giant) r =3D 1 (0xc0cf5fd0) locked @ /usr/src/= sys/dev/kbdmux/kbdmux.c:1044 db>=20 Anything else I can try to extract from this that might be useful? Peace, david --=20 David H. Wolfskill david@catwhisker.org Depriving a girl or boy of an opportunity for education is evil. See http://www.catwhisker.org/~david/publickey.gpg for my public key. --h13GW2gLSV2TxsNR Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (FreeBSD) iEYEARECAAYFAkk++M4ACgkQmprOCmdXAD3zgQCfWvBdswYGVgxqq16WcGCHWi5g 98YAnjBhOJMvYvXKD3sWVxQR5JxTW6b7 =keKI -----END PGP SIGNATURE----- --h13GW2gLSV2TxsNR--
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