Date: Wed, 7 Sep 2005 00:06:21 +0200 From: Rene Ladan <r.c.ladan@student.tue.nl> To: stable@freebsd.org Subject: 6.0BETA3: non-sleepable lock: udpinp Message-ID: <20050906220621.GA70503@82-168-75-155-bbxl.xdsl.tiscali.nl>
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--liOOAslEiF7prFVr Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, found this non-sleepable lock on 6.0-BETA3 (somewhere before August 24) : malloc(M_WAITOK) of "64", forcing M_NOWAIT with the following non-sleepable= locks held: exclusive sleep mutex inp (udpinp) r =3D 0 (0xc23079b4) locked @ /usr/src/s= ys/netinet/ip_output.c:1593 KDB: stack backtrace: kdb_backtrace(c0a45b84,ce951ad0,1,c09ff520,ce951b6c) at kdb_backtrace+0x2e witness_warn(5,0,c0948f1e,c0933678,c15d5a80) at witness_warn+0x1d3 uma_zalloc_arg(c104a000,0,102,c106caa0,ce951b6c) at uma_zalloc_arg+0x5b malloc(36,c099c8c0,102,0,ce951ba8) at malloc+0xd9 ether_resolvemulti(c154f000,ce951b44,ce951b6c,c0698e8a,c23079b4) at ether_r= esolvemulti+0x9d if_addmulti(c154f000,ce951b6c,ce951b68,c075a2dc,210) at if_addmulti+0x7b in_addmulti(ce951ba8,c154f000,8,8,0) at in_addmulti+0x48 ip_setmoptions(c2307924,ce951c84,246,c0993604,c16a792c) at ip_setmoptions+0= x5c1 ip_ctloutput(c2311858,ce951c84,ce951c68,c06f0823,c16a792c) at ip_ctloutput+= 0x452 sosetopt(c2311858,ce951c84,ce951c80,ce951c9c,c166a120) at sosetopt+0x37 kern_setsockopt(c15d5a80,8,0,c,bf8fdc60) at kern_setsockopt+0xd9 setsockopt(c15d5a80,ce951d04,14,422,5) at setsockopt+0x3e syscall(3b,3b,3b,28077050,80ab000) at syscall+0x2c0 Xint0x80_syscall() at Xint0x80_syscall+0x1f Regards, Rene --=20 GPG fingerprint =3D 5FFA 3959 3377 C697 8428 24D0 BF3E F4A9 AE33 5DCC "It won't fit on the line." -- me, 2001 --liOOAslEiF7prFVr Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDHhLdvz70qa4zXcwRAiwEAJ0UTHR8pUyTI15+EtjtvlzHX+3MFACfRBjg NGjVx4HgKWg6QjAtwaKv3Z8= =S4LI -----END PGP SIGNATURE----- --liOOAslEiF7prFVr--
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