Hi, https://mail-index.netbsd.org/source-changes/2017/02/24/msg082342.html fixes my kernel panic.
However, PR kern/51999 is not resolved yet. http://gnats.netbsd.org/51999 Thank you. From: Ryo ONODERA <ryo...@yk.rim.or.jp>, Date: Fri, 24 Feb 2017 21:49:12 +0900 (JST) > Hi, > > After this commit, audio playback causes kernel panic. > The following is kernel panic message from LOCKDEBUG kernel > (manually rewritten). > > > Mutex error: mutex_vector_exit,717: exiting unheld spin mutex > > lock address : 0xfffffe810fc11010 type: spin > ininialized : 0xffffffff80733860 > shared holds : 0 exclusive: 0 > shares wanted: 0 exclusive: 0 > current cpu : 0 last held: 2 > current lwp : 0xfffffe821eae1000 last held: 000000000000000000 > last locked : 0xffffffff8072440b unlocked*: 0xffffffff808ca55d > owner field : 0x0000000000000700 wait/spin: 0/1 > > panic: LOCKDEBUG: Mutex error: mutex_vector_exit,717: exiting unheld spin > mutex > fatal breakpoint trap in supervisor mode > trap type 1 code 0 rip ffffffff80215365 cs 8 rflags 246 cr2 7e01df80e010 > ilevel 8 rsp fffffe8110371c40 > curlwp 0xfffffe821eae1000 pid 41.2 lowest kstack 0xfffffe811036f2c0 > Stopped in pid 41.2 (pulseaudio) at netbsd:breakpoint:0x5: leave > db{0}> > > > > From: "Nathanial Sloss" <n...@netbsd.org>, Date: Fri, 24 Feb 2017 09:49:49 > +0000 > >> Module Name: src >> Committed By: nat >> Date: Fri Feb 24 09:49:49 UTC 2017 >> >> Modified Files: >> src/sys/dev: audio.c >> >> Log Message: >> Simplify locking. Hold intr lock only when dealing with sc_pr (mix ring) >> or virtual channel 0 (hardware). >> >> >> To generate a diff of this commit: >> cvs rdiff -u -r1.309 -r1.310 src/sys/dev/audio.c >> >> Please note that diffs are not public domain; they are subject to the >> copyright notices on the relevant files. >> > > -- > Ryo ONODERA // ryo...@yk.rim.or.jp > PGP fingerprint = 82A2 DC91 76E0 A10A 8ABB FD1B F404 27FA C7D1 15F3 -- Ryo ONODERA // ryo...@yk.rim.or.jp PGP fingerprint = 82A2 DC91 76E0 A10A 8ABB FD1B F404 27FA C7D1 15F3
