new LOR tcphash, in6_ifaddr_lock
"Bjoern A. Zeeb" <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.net |
|---|---|
| Message-ID | <833o9333-8433-9n70-549n-n6865o449s88__27547.4440700904$1764799506$gmane$org@mnoonqbm.arg> |
lock order reversal: 1st 0xfffffe000bb71a00 tcphash (tcphash, sleep mutex) @ /usr/src.g/sys/netinet/tcp_usrreq.c:1534 2nd 0xffffffff81eee5f8 in6_ifaddr_lock (in6_ifaddr_lock, rm) @ /usr/src.g/sys/netinet6/in6_src.c:292 lock order tcphash -> in6_ifaddr_lock attempted at: #0 0xffffffff80c0f5b1 at witness_checkorder+0xbe1 #1 0xffffffff80b91899 at _rm_rlock_debug+0x129 #2 0xffffffff80de7b5d at in6_selectsrc+0x3fd #3 0xffffffff80de76fd at in6_selectsrc_socket+0x6d #4 0xffffffff80de4971 at in6_pcbconnect+0x291 #5 0xffffffff80dc79fa at tcp6_connect+0xba #6 0xffffffff80dc5375 at tcp6_usr_connect+0x2f5 #7 0xffffffff80c50050 at soconnectat+0xc0 #8 0xffffffff80c582a1 at kern_connectat+0xe1 #9 0xffffffff80c58191 at sys_connect+0x81 #10 0xffffffff810f4a19 at amd64_syscall+0x169 #11 0xffffffff810c3b9b at fast_syscall_common+0xf8 -- Bjoern A. Zeeb r15:7