[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2014-10-07 Thread Ower
same problem. Linux 3.14.0-generic ubuntu 14.04 kdm init --user use 1.8GB memory in 9 days -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649 Title: uevent spam causes libdbus clien

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2014-08-05 Thread Treviño
** Changed in: unity (Ubuntu Saucy) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649 Title: uevent spam causes libdbus client code in session up

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2014-07-24 Thread James Hunt
** Changed in: upstart Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649 Title: uevent spam causes libdbus client code in session upstart to

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2014-07-24 Thread Dimitri John Ledkov
** Changed in: upstart Status: Fix Committed => Fix Released ** Changed in: upstart Status: Fix Released => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2014-07-24 Thread Treviño
** Changed in: unity Status: New => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649 Title: uevent spam causes libdbus client code in session upstart to consume

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-12-17 Thread Robert Bruce Park
** Also affects: landing-plan Importance: Undecided Status: New ** Changed in: landing-plan Status: New => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-11-18 Thread Launchpad Bug Tracker
** Branch linked: lp:~jamesodhunt/ubuntu/trusty/dbus/bug-1252317 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649 Title: uevent spam causes libdbus client code in session upstart t

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-11-17 Thread Launchpad Bug Tracker
This bug was fixed in the package upstart - 1.11-0ubuntu1 --- upstart (1.11-0ubuntu1) trusty; urgency=low [ Dmitrijs Ledkovs ] * Run as much test-suites as possible, before exiting with failure. [ James Hunt ] * New upstream release. - the global environment is now serial

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-11-14 Thread Launchpad Bug Tracker
** Branch linked: lp:~jamesodhunt/ubuntu/trusty/upstart/1.11 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649 Title: uevent spam causes libdbus client code in session upstart to co

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-11-12 Thread James Hunt
** Changed in: upstart Assignee: (unassigned) => James Hunt (jamesodhunt) ** Changed in: upstart Status: New => Fix Committed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/123

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-11-04 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: unity (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-11-04 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: unity (Ubuntu Saucy) Status: New => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/123

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-25 Thread Launchpad Bug Tracker
** Branch linked: lp:~jamesodhunt/upstart/bug-1235649 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649 Title: uevent spam causes libdbus client code in session upstart to consume

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-24 Thread Michael Zanetti
** Tags added: needs-ap-test -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649 Title: uevent spam causes libdbus client code in session upstart to consume massive amounts of memor

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-18 Thread Launchpad Bug Tracker
** Branch linked: lp:~jamesodhunt/upstart/bugs-1235649+1203595 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649 Title: uevent spam causes libdbus client code in session upstart to

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-18 Thread James Hunt
** Changed in: upstart (Ubuntu) Status: Fix Released => Incomplete ** Changed in: upstart (Ubuntu) Status: Incomplete => In Progress -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-17 Thread James Hunt
We already have bug 1203595 for having the Session Init connect to the D-Bus session bus. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649 Title: uevent spam causes libdbus client

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-16 Thread Steve Langasek
After discussing this with Ted, I think the right answer architecturally is to move these clients to talking to the session bus, where filtering of messages will be done for us automatically, and have the session init register on the session bus, rather than deploying an unreliable change like havi

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-16 Thread Ubuntu Foundations Team Bug Bot
** Tags added: patch -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649 Title: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubu

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-16 Thread James Hunt
FWICS D-Bus is behaving as designed: since the client has not called dbus_connection_set_wakeup_main_function(), and since D-Bus messaging is reliable, all libdbus is able to do when a signal is sent to a connection is cache any messages the client has not yet processed in the hope that at some fut

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-16 Thread James Hunt
TBC, using the patch on #69 results in no memory bloat. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649 Title: uevent spam causes libdbus client code in session upstart to consume

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-15 Thread James Hunt
Valgrind log from test_nih_dbus_server.c run using 'valgrind --num- callers=100 ...'. ** Attachment added: "vg-test_nih_dbus_server.log.gz" https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1235649/+attachment/3878682/+files/vg-test_nih_dbus_server.log.gz -- You received this bug notifica

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-15 Thread James Hunt
I can now recreate the memory bloat using a basic NIH D-Bus server program and associated client program. 1) Run the server as: $ ./test_nih_dbus_server unix:abstract=/com/hunt/james/foo com.hunt.james.Foo /com/hunt/james/Foo 2) Run the client as: $ ./test_nih_dbus_client unix:a

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-15 Thread James Hunt
** Attachment added: "test_nih_dbus_client.c" https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1235649/+attachment/3878664/+files/test_nih_dbus_client.c -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-15 Thread James Hunt
** Attachment added: "spam_dbus_server.sh" https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1235649/+attachment/3878665/+files/spam_dbus_server.sh -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launch

Re: [Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-15 Thread Steve Langasek
On Tue, Oct 15, 2013 at 08:19:53AM -, James Hunt wrote: > Once again, the biggest offender by a huge margin is dbus: > ==15329== 1,153,679,208 bytes in 12,025 blocks are still reachable in loss > record 208 of 208 > ==15329==at 0x402BB88: realloc (in > /usr/lib/valgrind/vgpreload_memchec

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-15 Thread Launchpad Bug Tracker
** Branch linked: lp:~xnox/ubuntu/saucy/systemd/udevd-ignore -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649 Title: uevent spam causes libdbus client code in session upstart to co

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-15 Thread Dmitrijs Ledkovs
** Changed in: systemd (Ubuntu Saucy) Status: In Progress => Invalid -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649 Title: uevent spam causes libdbus client code in sessio

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-15 Thread Dmitrijs Ledkovs
systemd task assigned to me: - make it possible for systemd-udevd to ignore kernel events from devices tagged "ignore", using a kernel netlink filter to completely avoid wakeups of systemd-udevd. ** Changed in: systemd (Ubuntu Saucy) Status: New => In Progress ** Changed in: systemd (Ub

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-15 Thread James Hunt
Hi Steve, The trace in #59 was produced by: - Running Upstart via valgrind which upstart linked against debug builds of nih and dbus. - Running a single instance of the test program (#51). - Running spam.sh (#52). - Waiting until init was consuming ~200MB, then sending SIGTERM to the init/valgr

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-15 Thread James Hunt
Another valgrind log taken using the same precedure as above. However, this time I waited until the init process was consuming over 2GB of RAM. Top showed: PID USER PR NI VIRT RES SHR S %CPU %MEMTIME+ COMMAND 15329 james 20 0 2463m 2,0g 12m R 100,0 26,1 6:51.59 memcheck-

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-14 Thread Steve Langasek
James, how was this valgrind trace produced? The stacktrace doesn't show anything above the low-level calls in dbus, making it difficult to pinpoint the actual source of the problem. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux i

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-14 Thread James Hunt
Just got a much more interesting valgrind run. Juicy excerpt: ==9366== 147,560 bytes in 1,190 blocks are still reachable in loss record 187 of 188 ==9366==at 0x402B965: calloc (in /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so) ==9366==by 0x408E730: dbus_malloc0 (dbus-memory.c:572) ==

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-12 Thread Steve Langasek
So the reason the memory usage wasn't growing after re-exec was because unity8 didn't automatically reconnect when the dbus connection dropped. If I kill and restart unity8, the problem reappears. So the memory usage is indeed associated with the dbus client, even though disconnecting the client d

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-12 Thread Steve Langasek
I've also checked this memory usage with valgrind; valgrind doesn't think there's a leak, at the end of a valgrind session there are only 211,206 bytes "possibly lost" - nowhere near the many MB that we're seeing. -- You received this bug notification because you are a member of Kernel Packages,

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-12 Thread Steve Langasek
I've tested on a mako device here, and the memory usage is not all due to a misbehaved client. I've tracked down all the clients of the session init; unity8 is the only long-lived client other than the bridges, and if I kill unity8 and let it respawn, upstart gains back some of the memory, but *no

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-11 Thread James Hunt
Neither does calling the following help: dbus_connection_flush (connection); -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1235649 Title: uevent spam causes libdbus client code in

[Kernel-packages] [Bug 1235649] Re: uevent spam causes libdbus client code in session upstart to consume massive amounts of memory on Ubuntu Touch

2013-10-11 Thread James Hunt
Note that the following call on the server side does not resolve the issue: while (dbus_connection_dispatch (connection) == DBUS_DISPATCH_DATA_REMAINS) ; -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in