Date: Sun, 12 Sep 2004 17:35:13 +0200 From: Ulrich Spoerlein <spoerlein@informatik.uni-wuerzburg.de> To: current@freebsd.org Cc: bzeeb+freebsd+lor@zabbadoz.net Subject: LOR in snd_ad1816 Message-ID: <20040912153513.GB816@galgenberg.net>
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--T7mxYSe680VjQnyC Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hello all, this is from an oldish P2 with an ad1816 sound card. I don't have regular access to the machine, so feedback might be slow. lock order reversal 1st 0xc1621780 pcm0 (sound softc) @ /usr/src/sys/modules/sound/driver/ad18= 16/../../../../dev/sound/isa/ad1816.c:83 2nd 0xc16213c0 pcm0:play:0 (pcm play channel) @ /usr/src/sys/modules/sound= /sound/../../../dev/sound/pcm/channel.c:503 KDB: stack backtrace: kdb_backtrace(0,ffffffff,c08bdf80,c08bdeb8,c084c8bc) at kdb_backtrace+0x29 witness_checkorder(c16213c0,9,c09eec4c,1f7) at witness_checkorder+0x544 _mtx_lock_flags(c16213c0,0,c09eec4c,1f7,c1621680) at _mtx_lock_flags+0x5b chn_intr(c161a780,c1621640,c14ffd80,c1502c60,cbcfdd1c) at chn_intr+0x1b ad1816_intr(c161a900) at ad1816_intr+0x7b ithread_loop(c14ffd80,cbcfdd48,c14ffd80,c05ed66c,0) at ithread_loop+0x124 fork_exit(c05ed66c,c14ffd80,cbcfdd48) at fork_exit+0xa4 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip =3D 0, esp =3D 0xcbcfdd7c, ebp =3D 0 --- Ulrich Spoerlein --=20 PGP Key ID: F0DB9F44 Get it while it's hot! PGP Fingerprint: F1CE D062 0CA9 ADE3 349B 2FE8 980A C6B5 F0DB 9F44 "They that can give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety." -- Benjamin Franklin --T7mxYSe680VjQnyC Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFBRGywmArGtfDbn0QRAnTAAJ9ZhAFrGAFNkVccqDC9dVEluoJe+ACg7KNX 7GaJkuv3v+jJkKy7VcNO9jg= =WUoQ -----END PGP SIGNATURE----- --T7mxYSe680VjQnyC--
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