Date: Mon, 27 May 2002 11:09:08 +0900 From: Jun Kuriyama <kuriyama@imgsrc.co.jp> To: freebsd-current@freebsd.org Subject: Re: Messages from WITNESS [Sun May 26 kernel] Message-ID: <7m1ybyfikb.wl@black.imgsrc.co.jp> In-Reply-To: <20020526221943.GC43189@elvis.mu.org> References: <20020526123701.GA1512@hades.hell.gr> <200205261703.22969.jayed@jayed.com> <20020526221943.GC43189@elvis.mu.org>
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At Sun, 26 May 2002 22:19:58 +0000 (UTC),
Alfred Perlstein wrote:
> Uh, why don't you guys enable 'debug.witness_ddb' and get us some
> tracebacks? :)
Could this help you?
../../../vm/uma_core.c:1324: could sleep with "process lock" locked from ../../../kern/kern_prot.c:867
../../../vm/uma_core.c:1324: could sleep with "pcm0:play:0" locked from ../../../dev/sound/pcm/sound.c:191
Debugger("witness_sleep")
Stopped at Debugger+0x46: xchgl %ebx,in_Debugger.0
db> trace
Debugger(c02d6fa0) at Debugger+0x46
witness_sleep(1,0,c02ea491,52c) at witness_sleep+0xf8
uma_zalloc_arg(c081d5a0,0,4) at uma_zalloc_arg+0x3e
malloc(30,c031b020,4,e2fc3180,0) at malloc+0x78
kobj_create(c031b0c0,c031b020,4,e2fc3180,e2f8cc00) at kobj_create+0x1a
feeder_create(c031b0c0,0,e2fc3180,e7f96974,c017ebb5) at feeder_create+0x18
chn_addfeeder(e2fc3180,c031b0c0,0) at chn_addfeeder+0x12
chn_buildfeeder(e2fc3180) at chn_buildfeeder+0x5b
chn_tryformat(e2fc3180,8,0,1f40,e2fc3180) at chn_tryformat+0x28
chn_setformat(e2fc3180,8,e2fc3338,3,c035cad0) at chn_setformat+0x15
chn_reset(e2fc3180,8) at chn_reset+0xc5
dsp_open(c035cad0,6,2000,e33a2414,e837f980) at dsp_open+0x21c
spec_open(e7f96a7c,e7f96b28,c01f5e69,e7f96a7c,6) at spec_open+0x12f
spec_vnoperate(e7f96a7c) at spec_vnoperate+0x13
vn_open_cred(e7f96c10,e7f96b64,0,e837f980,e7f96cec) at vn_open_cred+0x353
vn_open(e7f96c10,e7f96b64,0,c01c7c54,e7f690f0) at vn_open+0x18
open(e33a2414,e7f96d14,3,1,297) at open+0x155
syscall(2f,2f,2f,804e6a4,2807343a) at syscall+0x205
syscall_with_err_pushed() at syscall_with_err_pushed+0x1b
--- syscall (5, FreeBSD ELF, open), eip = 0x280f4bcb, esp = 0xbfbffa08, ebp = 0xbfbffa44 ---
--
Jun Kuriyama <kuriyama@imgsrc.co.jp> // IMG SRC, Inc.
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