Date: Wed, 2 Apr 2003 13:46:28 -0800 From: Gordon Tetlow <gordont@gnf.org> To: current@FreeBSD.org Subject: LOR in PCM (big suprise there) Message-ID: <20030402214628.GA69100@roark.gnf.org>
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--45Z9DzgjV8m4Oswq Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Just thought I would report it: lock order reversal 1st 0xc61f5940 pcm0 (sound softc) @ /local/usr.src/sys/dev/sound/pci/cmi.c:520 2nd 0xc6209e80 pcm0:play:0 (pcm channel) @ /local/usr.src/sys/dev/sound/pcm/channel.c:440 Stack backtrace: backtrace(c04e759f,c6209e80,c61a9b54,c06a2127,c06a21a5) at backtrace+0x17 witness_lock(c6209e80,8,c06a21a5,1b8,c61a9b00) at witness_lock+0x692 _mtx_lock_flags(c6209e80,0,c06a21a5,1b8,800000c1) at _mtx_lock_flags+0xb2 chn_intr(c61a9b00,c,10000,208,c61f5a40) at chn_intr+0x2f cmi_intr(c61a9c00,0,c04e258e,217,c61a43c0) at cmi_intr+0xa6 ithread_loop(c61fa980,df0f0d48,c04e23fe,314,c21c9390) at ithread_loop+0x16c fork_exit(c02e7dd0,c61fa980,df0f0d48) at fork_exit+0xc4 fork_trampoline() at fork_trampoline+0x1a --- trap 0x1, eip = 0, esp = 0xdf0f0d7c, ebp = 0 --- -gordon --45Z9DzgjV8m4Oswq Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (FreeBSD) iD8DBQE+i1o0Ru2t9DV9ZfsRAkW1AJ4kek4/YxYq9U3m90iMVujjDkOiNACglcHt P1IRDxj0VW/YASxh1h8tigo= =z2e7 -----END PGP SIGNATURE----- --45Z9DzgjV8m4Oswq--
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