Date: 07 Jun 2003 15:24:55 +0800 From: Khairil Yusof <kaeru@pd.jaring.my> To: current@freebsd.org Subject: LOR: dev/sound/isa/mss.c and dev/sound/pcm/channel.c Message-ID: <1054970693.844.7.camel@daemon.home.net>
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--=-ZoreW5R1wL7FgwFoByCm Content-Type: text/plain Content-Transfer-Encoding: quoted-printable I was trying to get core or some sort of trace for what I think are kse related, but I get this instead. Randomly after this during various operations, my system totally locks up (I don't know enough, whether it's related or not). lock order reversal 1st 0xc40bb540 pcm0 (sound softc) @ /usr/src/sys/dev/sound/isa/mss.c:179 2nd 0xc40bb180 pcm0:play:0 (pcm channel) @ /usr/src/sys/dev/sound/pcm/channel.c :440 Stack backtrace: backtrace(c03e3e7c,c40bb180,c405ced4,c03d57a5,c03d587f) at backtrace+0x17 witness_lock(c40bb180,8,c03d587f,1b8,a) at witness_lock+0x697 _mtx_lock_flags(c40bb180,0,c03d587f,1b8,c40b9700) at _mtx_lock_flags+0xb2 chn_intr(c405ce80,18,0,1010b400,c40bb400) at chn_intr+0x2f mss_intr(c40b9700,0,c03deda1,216,c4091d3c) at mss_intr+0x8b ithread_loop(c4099080,d68e0d48,c03dec52,30c,0) at ithread_loop+0x182 fork_exit(c022cc70,c4099080,d68e0d48) at fork_exit+0xc0 fork_trampoline() at fork_trampoline+0x1a --- trap 0x1, eip =3D 0, esp =3D 0xd68e0d7c, ebp =3D 0 --- -- "Optimized, readable, on time; Pick any two."=20 FreeBSD 5.1-CURRENT i386=20 3:17PM up 37 mins, 1 user, load averages: 0.56, 0.54, 0.46 --=-ZoreW5R1wL7FgwFoByCm Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (FreeBSD) iD8DBQA+4ZNFDAqnLW/+/X8RAnSFAKDHYm9Uk6Hp8EgDBk2SrWRMIL9nXwCgkM4a yerfmEZFPRH4dNoD0VH80Zc= =fAEz -----END PGP SIGNATURE----- --=-ZoreW5R1wL7FgwFoByCm--
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