[Bug 1672297] Re: gnome-shell uses lots of memory, and grows over time

Daniel van Vugt daniel.van.vugt at canonical.com
Wed Apr 18 13:03:10 UTC 2018


Yes, we know that is only one of the leak fixes. The other fixes
(upstream, not reviewed yet) are less mature and have not been included
in the Ubuntu patch.

-- 
You received this bug notification because you are a member of Ubuntu
Sponsors Team, which is subscribed to the bug report.
https://bugs.launchpad.net/bugs/1672297

Title:
  gnome-shell uses lots of memory, and grows over time

Status in GNOME Shell:
  Confirmed
Status in gjs package in Ubuntu:
  In Progress
Status in gjs source package in Bionic:
  In Progress

Bug description:
  Upstream:
  https://gitlab.gnome.org/GNOME/gnome-shell/issues/64

  ---

  gnome-shell's RSS is growing by 1 MiB every few minutes, and is now at
  almost 2 GiB.

  user      3039  1.8 16.1 4302340 1968476 tty2  Sl+  Mar09 120:17
  /usr/bin/gnome-shell

  strace output is voluminous; here is a representative sample:

  poll([{fd=5, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=5, revents=POLLOUT}])
  writev(5, [{"\231\n\10\0\n\0 \0\0\0\0\0\0\0\0\0\0\0\0\0\1\0\0\0\0\0\0\0\0\0\0\0", 32}], 1) = 32
  poll([{fd=5, events=POLLIN}], 1, -1)    = 1 ([{fd=5, revents=POLLIN}])
  recvmsg(5, {msg_name(0)=NULL, msg_iov(1)=[{"\1\0{\224\0\0\0\0H\0\0\0\0\23\266\32\0\0\0\0\201\242\204\0\0\0\0\0\261.\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 32
  recvmsg(5, 0x7fff60efac90, 0)           = -1 EAGAIN (Resource temporarily unavailable)
  recvmsg(5, 0x7fff60efac90, 0)           = -1 EAGAIN (Resource temporarily unavailable)
  poll([{fd=5, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=5, revents=POLLOUT}])
  writev(5, [{"\212\5\4\0a\2228\0y\3\5\0%\3\27\4\231\6\5\0\n\0 \0a\2228\0\0\0\0\0"..., 36}, {NULL, 0}, {"", 0}], 3) = 36
  poll([{fd=5, events=POLLIN}], 1, -1)    = 1 ([{fd=5, revents=POLLIN}])
  recvmsg(5, {msg_name(0)=NULL, msg_iov(1)=[{"\1\0}\224\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 32
  recvmsg(5, 0x7fff60efac90, 0)           = -1 EAGAIN (Resource temporarily unavailable)
  poll([{fd=5, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=5, revents=POLLOUT}])
  writev(5, [{"\212\n\2\0a\2228\0", 8}, {NULL, 0}, {"", 0}], 3) = 8
  recvmsg(5, 0x7fff60efb020, 0)           = -1 EAGAIN (Resource temporarily unavailable)
  recvmsg(12, 0x7fff60efb000, 0)          = -1 EAGAIN (Resource temporarily unavailable)
  poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=11, events=POLLIN}, {fd=12, events=POLLIN}, {fd=14, events=POLLIN}, {fd=16, events=POLLIN}, {fd=26, events=POLLIN}, {fd=29, events=POLLIN}, {fd=32, events=POLLIN}, {fd=34, events=POLLIN}, {fd=37, events=POLLIN}, {fd=38, events=POLLIN}, {fd=40, events=POLLIN}, {fd=42, events=POLLIN}, {fd=43, events=POLLIN}], 15, 0) = 0 (Timeout)
  recvmsg(5, 0x7fff60efb040, 0)           = -1 EAGAIN (Resource temporarily unavailable)
  recvmsg(5, 0x7fff60efb020, 0)           = -1 EAGAIN (Resource temporarily unavailable)
  recvmsg(12, 0x7fff60efb000, 0)          = -1 EAGAIN (Resource temporarily unavailable)
  poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=11, events=POLLIN}, {fd=12, events=POLLIN}, {fd=14, events=POLLIN}, {fd=16, events=POLLIN}, {fd=26, events=POLLIN}, {fd=29, events=POLLIN}, {fd=32, events=POLLIN}, {fd=34, events=POLLIN}, {fd=37, events=POLLIN}, {fd=38, events=POLLIN}, {fd=40, events=POLLIN}, {fd=42, events=POLLIN}, {fd=43, events=POLLIN}], 15, 0) = 0 (Timeout)
  recvmsg(5, 0x7fff60efb040, 0)           = -1 EAGAIN (Resource temporarily unavailable)
  open("/proc/self/stat", O_RDONLY)       = 36
  fstat(36, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
  fcntl(36, F_GETFL)                      = 0x8000 (flags O_RDONLY|O_LARGEFILE)
  fstat(36, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
  read(36, "3039 (gnome-shell) R 2930 2917 2"..., 4096) = 354
  read(36, "", 3072)                      = 0
  close(36)                               = 0
  recvmsg(5, 0x7fff60efb020, 0)           = -1 EAGAIN (Resource temporarily unavailable)
  recvmsg(12, 0x7fff60efb000, 0)          = -1 EAGAIN (Resource temporarily unavailable)
  poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=11, events=POLLIN}, {fd=12, events=POLLIN}, {fd=14, events=POLLIN}, {fd=16, events=POLLIN}, {fd=26, events=POLLIN}, {fd=29, events=POLLIN}, {fd=32, events=POLLIN}, {fd=34, events=POLLIN}, {fd=37, events=POLLIN}, {fd=38, events=POLLIN}, {fd=40, events=POLLIN}, {fd=42, events=POLLIN}, {fd=43, events=POLLIN}], 15, 117885) = 1 ([{fd=4, revents=POLLIN}])
  read(4, "\1\0\0\0\0\0\0\0", 16)         = 8
  recvmsg(5, 0x7fff60efb040, 0)           = -1 EAGAIN (Resource temporarily unavailable)
  recvmsg(5, 0x7fff60efb020, 0)           = -1 EAGAIN (Resource temporarily unavailable)
  recvmsg(12, {msg_name(0)=NULL, msg_iov(1)=[{"[\2\327&h\0@\0i\0@\0(nu\22\n\0I\0\336\2\232\1\265\0038\2\362\2\355\1", 4096}], msg_controllen=0, msg_flags=0}, 0) = 32
  recvmsg(12, 0x7fff60efb000, 0)          = -1 EAGAIN (Resource temporarily unavailable)
  poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=11, events=POLLIN}, {fd=12, events=POLLIN}, {fd=14, events=POLLIN}, {fd=16, events=POLLIN}, {fd=26, events=POLLIN}, {fd=29, events=POLLIN}, {fd=32, events=POLLIN}, {fd=34, events=POLLIN}, {fd=37, events=POLLIN}, {fd=38, events=POLLIN}, {fd=40, events=POLLIN}, {fd=42, events=POLLIN}, {fd=43, events=POLLIN}], 15, 0) = 0 (Timeout)
  recvmsg(5, 0x7fff60efb040, 0)           = -1 EAGAIN (Resource temporarily unavailable)
  write(4, "\1\0\0\0\0\0\0\0", 8)         = 8
  recvmsg(12, 0x7fff60efaed0, 0)          = -1 EAGAIN (Resource temporarily unavailable)
  recvmsg(5, 0x7fff60efb020, 0)           = -1 EAGAIN (Resource temporarily unavailable)
  recvmsg(12, 0x7fff60efb000, 0)          = -1 EAGAIN (Resource temporarily unavailable)
  poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=11, events=POLLIN}, {fd=12, events=POLLIN}, {fd=14, events=POLLIN}, {fd=16, events=POLLIN}, {fd=26, events=POLLIN}, {fd=29, events=POLLIN}, {fd=32, events=POLLIN}, {fd=34, events=POLLIN}, {fd=37, events=POLLIN}, {fd=38, events=POLLIN}, {fd=40, events=POLLIN}, {fd=42, events=POLLIN}, {fd=43, events=POLLIN}], 15, 0) = 1 ([{fd=4, revents=POLLIN}])
  read(4, "\1\0\0\0\0\0\0\0", 16)         = 8
  recvmsg(5, 0x7fff60efb040, 0)           = -1 EAGAIN (Resource temporarily unavailable)
  open("/proc/self/stat", O_RDONLY)       = 36
  fstat(36, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
  fcntl(36, F_GETFL)                      = 0x8000 (flags O_RDONLY|O_LARGEFILE)
  fstat(36, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
  read(36, "3039 (gnome-shell) R 2930 2917 2"..., 4096) = 354
  read(36, "", 3072)                      = 0
  close(36)                               = 0
  recvmsg(5, 0x7fff60efb020, 0)           = -1 EAGAIN (Resource temporarily unavailable)
  recvmsg(12, 0x7fff60efb000, 0)          = -1 EAGAIN (Resource temporarily unavailable)
  poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=11, events=POLLIN}, {fd=12, events=POLLIN}, {fd=14, events=POLLIN}, {fd=16, events=POLLIN}, {fd=26, events=POLLIN}, {fd=29, events=POLLIN}, {fd=32, events=POLLIN}, {fd=34, events=POLLIN}, {fd=37, events=POLLIN}, {fd=38, events=POLLIN}, {fd=40, events=POLLIN}, {fd=42, events=POLLIN}, {fd=43, events=POLLIN}], 15, 1) = 0 (Timeout)
  recvmsg(5, 0x7fff60efb040, 0)           = -1 EAGAIN (Resource temporarily unavailable)
  poll([{fd=12, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=12, revents=POLLOUT}])
  writev(12, [{"\217\3\4\0i\0@\0\0\0\0\0\0\0\0\0+\0\1\0", 20}, {NULL, 0}, {"", 0}], 3) = 20
  poll([{fd=12, events=POLLIN}], 1, -1)   = 1 ([{fd=12, revents=POLLIN}])
  recvmsg(12, {msg_name(0)=NULL, msg_iov(1)=[{"\1\2\331&\0\0\0\0\250\0`\2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 32
  recvmsg(12, 0x7fff60efaf60, 0)          = -1 EAGAIN (Resource temporarily unavailable)
  recvmsg(12, 0x7fff60efaf60, 0)          = -1 EAGAIN (Resource temporarily unavailable)
  ioctl(6, DRM_IOCTL_I915_GEM_MADVISE, 0x7fff60efa960) = 0
  ioctl(6, DRM_IOCTL_I915_GEM_BUSY, 0x7fff60efa910) = 0
  ioctl(6, DRM_IOCTL_I915_GEM_MADVISE, 0x7fff60efa900) = 0
  ioctl(6, DRM_IOCTL_I915_GEM_PWRITE, 0x7fff60efa9b0) = 0
  ioctl(6, DRM_IOCTL_I915_GEM_BUSY, 0x7fff60efac50) = 0
  ioctl(6, DRM_IOCTL_I915_GEM_SET_DOMAIN, 0x7fff60efaba0) = 0
  ioctl(6, DRM_IOCTL_I915_GEM_SW_FINISH, 0x7fff60efad30) = 0
  ioctl(6, DRM_IOCTL_I915_GEM_SW_FINISH, 0x7fff60efae30) = 0
  ioctl(6, _IOC(_IOC_READ|_IOC_WRITE, 0x64, 0x69, 0x40), 0x7fff60efadb0) = 0
  ioctl(6, DRM_IOCTL_I915_GEM_SET_DOMAIN, 0x7fff60efae30) = 0
  ioctl(6, DRM_IOCTL_I915_GEM_MADVISE, 0x7fff60efadb0) = 0
  ioctl(6, DRM_IOCTL_I915_GEM_BUSY, 0x7fff60efad80) = 0
  ioctl(6, DRM_IOCTL_I915_GEM_MADVISE, 0x7fff60efad70) = 0
  ioctl(6, DRM_IOCTL_I915_GEM_SET_DOMAIN, 0x7fff60efad90) = 0
  ioctl(6, DRM_IOCTL_I915_GEM_SET_DOMAIN, 0x7fff60efae90) = 0

  ProblemType: Bug
  DistroRelease: Ubuntu 17.04
  Package: gnome-shell 3.23.91-0ubuntu4
  ProcVersionSignature: Ubuntu 4.10.0-11.13-generic 4.10.1
  Uname: Linux 4.10.0-11-generic x86_64
  ApportVersion: 2.20.4-0ubuntu2
  Architecture: amd64
  Date: Mon Mar 13 19:17:51 2017
  DisplayManager: gdm3
  InstallationDate: Installed on 2016-12-02 (100 days ago)
  InstallationMedia: Ubuntu-GNOME 16.10 "Yakkety Yak" - Release amd64 (20161012.1)
  ProcEnviron:
   LANGUAGE=en_AU:en
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=en_AU.UTF-8
   SHELL=/bin/bash
  SourcePackage: gnome-shell
  UpgradeStatus: No upgrade log present (probably fresh install)

To manage notifications about this bug go to:
https://bugs.launchpad.net/gnome-shell/+bug/1672297/+subscriptions



More information about the Ubuntu-sponsors mailing list