On Sat, 15 Apr 2006, Ulrich Spoerlein wrote:> Hello everyone, > > catched this LOR on 6.1-PRERELEASE while fiddling with an ural0 device > and configureing an inet address (me thinks, can't recall right now). > > lock order reversal: (Giant after non-sleepable) > 1st 0xc5091dec inp (udpinp) @ /usr/src/sys/netinet/ip_output.c:1620 > 2nd 0xc07502c0 Giant (Giant) @ /usr/src/sys/netinet/in.c:970 > KDB: stack backtrace: > kdb_backtrace(0,ffffffff,c075f218,c075f588,c0724364) at kdb_backtrace+0x29 > witness_checkorder(c07502c0,9,c06e4e61,3ca) at witness_checkorder+0x578 > _mtx_lock_flags(c07502c0,0,c06e4e61,3ca) at _mtx_lock_flags+0x5b > in_addmulti(ef4cdbcc,c4f01c00,0,c4f01c00,fb0000e0) at in_addmulti+0x2b > ip_setmoptions(c5091d5c,ef4cdc90,c06de1d5,ef4cdc54,0) at ip_setmoptions+0x498 > ip_ctloutput(c59abde8,ef4cdc90,c4fc9d2c,0,c06de1d5) at ip_ctloutput+0x3db > sosetopt(c59abde8,ef4cdc90,c5add0d8,1,0) at sosetopt+0x2c > kern_setsockopt(c5992600,4,0,c,bfbfebb0) at kern_setsockopt+0xb5 > setsockopt(c5992600,ef4cdd04,5,10,296) at setsockopt+0x1e > syscall(3b,3b,3b,4807e340,bfbfeecc) at syscall+0x22f > Xint0x80_syscall() at Xint0x80_syscall+0x1fadded with LOR ID #183 to "the LOR page": http://sources.zabbadoz.net/freebsd/lor.html#183 -- Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT
Hello everyone, catched this LOR on 6.1-PRERELEASE while fiddling with an ural0 device and configureing an inet address (me thinks, can't recall right now). lock order reversal: (Giant after non-sleepable) 1st 0xc5091dec inp (udpinp) @ /usr/src/sys/netinet/ip_output.c:1620 2nd 0xc07502c0 Giant (Giant) @ /usr/src/sys/netinet/in.c:970 KDB: stack backtrace: kdb_backtrace(0,ffffffff,c075f218,c075f588,c0724364) at kdb_backtrace+0x29 witness_checkorder(c07502c0,9,c06e4e61,3ca) at witness_checkorder+0x578 _mtx_lock_flags(c07502c0,0,c06e4e61,3ca) at _mtx_lock_flags+0x5b in_addmulti(ef4cdbcc,c4f01c00,0,c4f01c00,fb0000e0) at in_addmulti+0x2b ip_setmoptions(c5091d5c,ef4cdc90,c06de1d5,ef4cdc54,0) at ip_setmoptions+0x498 ip_ctloutput(c59abde8,ef4cdc90,c4fc9d2c,0,c06de1d5) at ip_ctloutput+0x3db sosetopt(c59abde8,ef4cdc90,c5add0d8,1,0) at sosetopt+0x2c kern_setsockopt(c5992600,4,0,c,bfbfebb0) at kern_setsockopt+0xb5 setsockopt(c5992600,ef4cdd04,5,10,296) at setsockopt+0x1e syscall(3b,3b,3b,4807e340,bfbfeecc) at syscall+0x22f Xint0x80_syscall() at Xint0x80_syscall+0x1f Ulrich Spoerlein -- PGP Key ID: 20FEE9DD Encrypted mail welcome! Fingerprint: AEC9 AF5E 01AC 4EE1 8F70 6CBD E76E 2227 20FE E9DD Which is worse: ignorance or apathy? Don't know. Don't care. -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available Url : http://lists.freebsd.org/pipermail/freebsd-stable/attachments/20060415/80f3ae39/attachment.pgp