dmesg Output after I have tried to suspend my computer: [334447.728980] [drm:i915_gem_mmap_gtt_ioctl] *ERROR* Attempting to mmap a purgeable buffer [334447.729525] [drm:i915_gem_mmap_gtt_ioctl] *ERROR* Attempting to mmap a purgeable buffer [334447.729571] [drm:i915_gem_mmap_gtt_ioctl] *ERROR* Attempting to mmap a purgeable buffer [334447.729979] [drm:i915_gem_mmap_gtt_ioctl] *ERROR* Attempting to mmap a purgeable buffer [334447.730806] [drm:i915_gem_mmap_gtt_ioctl] *ERROR* Attempting to mmap a purgeable buffer [334447.730853] [drm:i915_gem_mmap_gtt_ioctl] *ERROR* Attempting to mmap a purgeable buffer [334447.730918] [drm:i915_gem_mmap_gtt_ioctl] *ERROR* Attempting to mmap a purgeable buffer [334447.734428] [drm:i915_gem_mmap_gtt_ioctl] *ERROR* Attempting to mmap a purgeable buffer [334447.734465] [drm:i915_gem_mmap_gtt_ioctl] *ERROR* Attempting to mmap a purgeable buffer [347809.421490] PM: Syncing filesystems ... done. [347809.647465] Freezing user space processes ... (elapsed 0.01 seconds) done. [347809.663090] Freezing remaining freezable tasks ... [347829.678854] Freezing of tasks failed after 20.01 seconds (1 tasks refusing to freeze, wq_busy=0): [347829.678873] cifsd S ffff880127f7b1b0 0 1821 2 0x00800000 [347829.678883] ffff880127f7b1b0 0000000000000046 ffff88005fe008a8 ffff8800ffffffff [347829.678890] ffff880127cee6b0 0000000000011100 ffff880127737fd8 0000000000004000 [347829.678897] ffff880127737fd8 0000000000011100 ffff880127f7b1b0 ffff880127736010 [347829.678904] Call Trace: [347829.678915] [<ffffffff811e85dd>] ? sk_reset_timer+0xf/0x19 [347829.678921] [<ffffffff8122cf3f>] ? tcp_connect+0x43c/0x445 [347829.678928] [<ffffffff8123374e>] ? tcp_v4_connect+0x40d/0x47f [347829.678935] [<ffffffff8126ce41>] ? schedule_timeout+0x21/0x1ad [347829.678942] [<ffffffff8126e358>] ? _raw_spin_lock_bh+0x9/0x1f [347829.678947] [<ffffffff811e81c7>] ? release_sock+0x19/0xef [347829.678953] [<ffffffff8123e8be>] ? inet_stream_connect+0x14c/0x24a [347829.678961] [<ffffffff8104485b>] ? autoremove_wake_function+0x0/0x2a [347829.678986] [<ffffffffa02ccfe2>] ? ipv4_connect+0x39c/0x3b5 [cifs] [347829.678991] [<ffffffffa02cd7b7>] ? cifs_reconnect+0x1fc/0x28a [cifs] [347829.678999] [<ffffffffa02cdbdc>] ? cifs_demultiplex_thread+0x397/0xb9f [cifs] [347829.679003] [<ffffffff81076afc>] ? perf_event_exit_task+0xb9/0x1bf [347829.679007] [<ffffffffa02cd845>] ? cifs_demultiplex_thread+0x0/0xb9f [cifs] [347829.679012] [<ffffffffa02cd845>] ? cifs_demultiplex_thread+0x0/0xb9f [cifs] [347829.679014] [<ffffffff810444a1>] ? kthread+0x7a/0x82 [347829.679018] [<ffffffff81002d14>] ? kernel_thread_helper+0x4/0x10 [347829.679020] [<ffffffff81044427>] ? kthread+0x0/0x82 [347829.679022] [<ffffffff81002d10>] ? kernel_thread_helper+0x0/0x10 [347829.679036] [347829.679037] Restarting tasks ... done. [347829.679862] video LNXVIDEO:00: Restoring backlight state client : ii cifs-utils 2:4.5-2 Common Internet File System utilities ii samba 2:3.4.8~dfsg-2 SMB/CIFS file, print, and login server for Unix ii samba-common 2:3.4.8~dfsg-2 common files used by both the Samba server and client ii samba-common-bin 2:3.4.8~dfsg-2 common files used by both the Samba server and client shares are mounted with mount.cifs server: ii samba 2:3.5.6~dfsg-3 SMB/CIFS file, print, and login server for Unix ii samba-common 2:3.5.6~dfsg-3 common files used by both the Samba server and client ii samba-common-bin 2:3.5.6~dfsg-3 common files used by both the Samba server and client I tried to suspend multiple times, but every time I got the same stack trace. Before I tried to suspend I thought the shares are responding slower than they normally do. regards Benjamin -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html