dhcpd 4.3.3-5ubuntu7 aborts after getting stuck on futex (bind 9.10 library interaction?)
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
isc-dhcp (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
dhcpd no longer stops when sent a SIGTERM, but appears to lock up on a futex.
Final few lines of strace:
--
sendto(6, "<182>Feb 24 15:12:38 dhcpd[1414]"..., 58, MSG_NOSIGNAL, NULL, 0) = 58
write(2, "Server starting service.", 24Server starting service.) = 24
write(2, "\n", 1
) = 1
futex(0x7fe51a9
--- SIGABRT {si_signo=SIGABRT, si_code=SI_USER, si_pid=1421, si_uid=0} ---
+++ killed by SIGABRT (core dumped) +++
--
This may be related to the move from bind 9.9 to 9.10 (see, eg http://
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: isc-dhcp-server 4.3.3-5ubuntu7
ProcVersionSign
Uname: Linux 4.4.0-7-generic x86_64
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
Date: Wed Feb 24 15:16:52 2016
ProcEnviron:
LANGUAGE=en_GB:
TERM=xterm-
PATH=(custom, no user)
LANG=en_GB.UTF-8
SHELL=/bin/bash
SourcePackage: isc-dhcp
UpgradeStatus: No upgrade log present (probably fresh install)
modified.
mtime.conffile.
upstart.