Date: Mon, 24 Mar 2003 22:51:30 +0100 From: Christian Brueffer <chris@unixpages.org> To: Robert Watson <rwatson@FreeBSD.ORG> Cc: "Daniel C. Sobral" <dcs@tcoip.com.br>, CURRENT <freebsd-current@FreeBSD.ORG> Subject: Re: IP stack problem -- possibly mac-related Message-ID: <20030324215129.GD36490@unixpages.org> In-Reply-To: <Pine.NEB.3.96L.1030324154238.31378N-100000@fledge.watson.org> References: <20030324200339.GB36490@unixpages.org> <Pine.NEB.3.96L.1030324154238.31378N-100000@fledge.watson.org>
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On Mon, Mar 24, 2003 at 03:43:19PM -0500, Robert Watson wrote:
>=20
> On Mon, 24 Mar 2003, Christian Brueffer wrote:
>=20
> > > Well, not much to see here:
> > >=20
> > > malloc() of "128" with the following non-sleepablelocks held:
> > > exclusive sleep mutex netisr lock r =3D 0 (0xc0466d40) locked @ /usr/=
src/sys/net/n
> > > etisr.c:215
> > >=20
> > > which is repeated over and over again, when I copy a large file over
> > > NFS. There's no actual trace appearing.
> > >=20
> >=20
> > Sorry, these ones are appearing too:
> >=20
> > malloc() of "128" with the following non-sleepablelocks held:
> > exclusive sleep mutex inp r =3D 0 (0xc27a4608) locked @ /usr/src/sys/ne=
tinet/udp_u
> > srreq.c:1034
> > exclusive sleep mutex udp r =3D 0 (0xc041a18c) locked @ /usr/src/sys/ne=
tinet/udp_u
> > srreq.c:1027
>=20
> Looks like witness warnings don't automatically auto-trace. Could you set
> witness.ddb and generate a backtrace for each of the warnings and e-mail
> them to me? Thanks!
>=20
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex netisr lock r =3D 0 (0xc0466d40) locked @ /usr/src/sy=
s/net/netisr.c:215
Debugger("witness_warn")
Stopped at Debugger+0x54: xchgl %ebx,in_Debugger.0
db> tr
Debugger(c03a295c,cd21cb6c,1,c0441b80,c05232e0) at Debugger+0x54
witness_warn(5,0,c03d54ac,c03c2a26,3) at witness_warn+0x1a0
uma_zalloc_arg(c083ad80,0,102,c040df80,4) at uma_zalloc_arg+0x53
malloc(70,c05232e0,102,cd21cbd4,c051ff4b) at malloc+0xd4
biba_alloc(2,c05235c0,cd21cbf4,c02363df,c0ee993c) at biba_alloc+0x26
mac_biba_init_label(c0ee993c,0,c03c2846,2c1,0) at mac_biba_init_label+0x1b
mac_init_ipq(c0ee9918,b,0,c1367020,0) at mac_init_ipq+0x8f
ip_reass(c0ee9000,c04672c8,c0ee9918,cd21cc44,cd21cca0) at ip_reass+0x5e
ip_input(c0ee9000,0,c03ccd2d,e9,c0ebcb00) at ip_input+0x7ff
swi_net(0,0,c03c1abe,217,c0ec7a00) at swi_net+0x112
ithread_loop(c0ec6100,cd21cd48,c03c1921,363,aa90) at ithread_loop+0x182
fork_exit(c022e680,c0ec6100,cd21cd48) at fork_exit+0xc4
fork_trampoline() at fork_trampoline+0x1a
--- trap 0x1, eip =3D 0, esp =3D 0xcd21cd7c, ebp =3D 0 ---
- Christian
--=20
Christian Brueffer chris@unixpages.org brueffer@FreeBSD.org
GPG Key: http://people.freebsd.org/~brueffer/brueffer.key.asc
GPG Fingerprint: A5C8 2099 19FF AACA F41B B29B 6C76 178C A0ED 982D
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