Date: Tue, 1 Nov 2005 10:29:58 -0500 From: "Robin P. Blanchard" <robin.blanchard@gactr.uga.edu> To: <current@freebsd.org> Subject: LORs on this morning's RELENG_6 Message-ID: <C81382FE54EBE047BC42623E25861C75138173@EXCHANGE.gc.nat>
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During startup: lock order reversal 1st 0xc16faa7c radix node head (radix node head) @ /usr/src/sys/net/route.c:662 2nd 0xc06ecb20 ifnet (ifnet) @ /usr/src/sys/net/if.c:802 KDB: stack backtrace: witness_checkorder(c06ecb20,9,c0650acd,322,c15f9640) at 0xc04fc2b6 =3D witness_checkorder+0x526 _mtx_lock_flags(c06ecb20,0,c0650acd,322,c17b716c) at 0xc04c5054 =3D _mtx_lock_flags+0x54 ifa_ifwithdstaddr(c17b716c,cca0ba84,246,c06ebd20,cca0bb40) at 0xc0550880 = =3D ifa_ifwithdstaddr+0x30 ifa_ifwithroute(803,c17b715c,c17b716c,c17b716c,c06519a8) at 0xc055d778 = =3D ifa_ifwithroute+0x78 rt_getifa(cca0bb40,8,c06519a8,296,c155da80) at 0xc055d89d =3D = rt_getifa+0x7d rtrequest1(1,cca0bb40,cca0bb2c,c17b7180,c17b7180) at 0xc055ccb5 =3D rtrequest1+0x475 route_output(c1784600,c1898000,80,c1784600,1f80) at 0xc055f26a =3D route_output+0x6fa raw_usend(c1898000,0,c1784600,0,0) at 0xc055bd1d =3D raw_usend+0x5d sosend(c1898000,0,cca0bcb0,c1784600,0) at 0xc0518e8b =3D sosend+0x73b soo_write(c17cb3a8,cca0bcb0,c155da80,0,c15f9640) at 0xc0504590 =3D soo_write+0x50 dofilewrite(c17cb3a8,cca0bcb0,ffffffff,ffffffff,0) at 0xc04fd489 =3D dofilewrite+0x79 kern_writev(c15f9640,3,cca0bcb0,804ec60,0) at 0xc04fd7a1 =3D = kern_writev+0x61 write(c15f9640,cca0bd04,c,c15f9640,3) at 0xc04fd89d =3D write+0x4d syscall(3b,3b,3b,804ef40,80) at 0xc061382c =3D syscall+0x14c Xint0x80_syscall() at 0xc05fe73f =3D Xint0x80_syscall+0x1f --- syscall (4, FreeBSD ELF32, write), eip =3D 0x280c18cf, esp =3D = 0xbfbfedfc, ebp =3D 0xbfbfee18 --- lock order reversal 1st 0xc189adec inp (udpinp) @ /usr/src/sys/netinet/udp_usrreq.c:976 2nd 0xc06ecb20 ifnet (ifnet) @ /usr/src/sys/net/if.c:772 KDB: stack backtrace: witness_checkorder(c06ecb20,9,c0650acd,304,c04e4a97) at 0xc04fc2b6 =3D witness_checkorder+0x526 _mtx_lock_flags(c06ecb20,0,c0650acd,304,c16d73e0) at 0xc04c5054 =3D _mtx_lock_flags+0x54 ifa_ifwithaddr(c16d73e0,8,c16d73e4,11d,c0653f4c) at 0xc0550790 =3D ifa_ifwithaddr+0x30 in_pcbbind_setup(c189ad5c,c16d73e0,c189ad94,c189ad76,c155da80) at = 0xc05667b2 =3D in_pcbbind_setup+0x5f2 in_pcbbind(c189ad5c,c16d73e0,c155da80,3d0,0) at 0xc0566f47 =3D = in_pcbbind+0xd7 udp_bind(c1899590,c16d73e0,c15f9af0,c16d73e0,c17cbab0) at 0xc057f16c =3D udp_bind+0x7c kern_bind(c15f9af0,5,c16d73e0,c16d73e0) at 0xc051f35e =3D kern_bind+0x4e bind(c15f9af0,cca14d04,c,418,3) at 0xc0521a38 =3D bind+0x48 syscall(3b,3b,3b,8092fec,5) at 0xc061382c =3D syscall+0x14c Xint0x80_syscall() at 0xc05fe73f =3D Xint0x80_syscall+0x1f --- syscall (104, FreeBSD ELF32, bind), eip =3D 0x282300af, esp =3D = 0xbfbfeb2c, ebp =3D 0xbfbfec18 --- lock order reversal 1st 0xc0698e60 polling (polling) @ /usr/src/sys/kern/kern_poll.c:333 2nd 0xc06ee38c tcp (tcp) @ /usr/src/sys/netinet/tcp_input.c:615 KDB: stack backtrace: witness_checkorder(c06ee38c,9,c0653166,267,cc9f6aa8) at 0xc04fc2b6 =3D witness_checkorder+0x526 _mtx_lock_flags(c06ee38c,0,c0653166,267,cc9f6ad8) at 0xc04c5054 =3D _mtx_lock_flags+0x54 tcp_input(c168c800,14,c1597af0,15e6f2c,c1626c00) at 0xc0571f84 =3D tcp_input+0x1d4 ip_input(c168c800,c168c800,3,0,0) at 0xc056bc02 =3D ip_input+0x122 ether_demux(c1626c00,c168c800,3,0,3) at 0xc055538a =3D ether_demux+0x2ca ether_input(c1626c00,c168c800,c078730d,6a7,c1630018) at 0xc055568b =3D ether_input+0x22b fxp_intr_body(e0,5,c078730d,5b4,c1597af0) at 0xc0785905 =3D = fxp_intr_body+0x1f5 fxp_poll(c1626c00,0,5,14d,ff) at 0xc0785b8c =3D fxp_poll+0x6c ether_poll(5,0,c0646088,253,1d4c) at 0xc04c6d8b =3D ether_poll+0x7b poll_idle(0,cc9f6d38,c0643d54,30d,33e8988b) at 0xc04c76ec =3D = poll_idle+0xdc fork_exit(c04c7610,0,cc9f6d38) at 0xc04b6124 =3D fork_exit+0xa4 fork_trampoline() at 0xc05fe74c =3D fork_trampoline+0x8 --- trap 0x1, eip =3D 0, esp =3D 0xcc9f6d6c, ebp =3D 0 --- --------------------------------------- Robin P. Blanchard Systems Integration Specialist Georgia Center for Continuing Education fon: 706.542.2404 < > fax: 706.542.6546 ---------------------------------------
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