Suspend to disk fails... but not always

I have been trying suspend to disk an sometimes it works fine, but others it doesn’t
When working fine, when I suspend it save to disk an swithes off the PC. Whe it fails it seems to be saving to disk and then it seems to switch off, the computer remains silent and balnk screen but it does not swith off completely, so I have to switch it off with the button.

This is the log when suspending, it seems somethihng fails and some pages can not be saved “PM: Marking nosave pages”


015-03-22T01:15:01.693076+01:00 andromeda systemd[12928]: Starting Shutdown.
2015-03-22T01:15:01.693671+01:00 andromeda systemd[12928]: Reached target Shutdown.
2015-03-22T01:15:01.694142+01:00 andromeda systemd[12928]: Starting Exit the Session...
2015-03-22T01:15:01.694858+01:00 andromeda systemd[1]: Stopped User Manager for 0.
2015-03-22T01:15:01.751798+01:00 andromeda systemd[1]: Stopping user-0.slice.
2015-03-22T01:15:01.752298+01:00 andromeda systemd[1]: Removed slice user-0.slice.
2015-03-22T01:15:01.793325+01:00 andromeda /USR/SBIN/CRON[12930]: (fernando) CMD (/usr/bin/fetchmail  >/dev/null 2>&1)
2015-03-22T01:20:24.871816+01:00 andromeda nmbd[1534]: [2015/03/22 01:20:24.871683,  0] ../source3/nmbd/nmbd_browsesync.c:354(find_domain_master_name_query_fail)
2015-03-22T01:20:24.915896+01:00 andromeda nmbd[1534]:   find_domain_master_name_query_fail:
2015-03-22T01:20:24.916481+01:00 andromeda nmbd[1534]:   Unable to find the Domain Master Browser name SAMARA<1b> for the workgroup SAMARA.
2015-03-22T01:20:24.916870+01:00 andromeda nmbd[1534]:   Unable to sync browse lists in this workgroup.
2015-03-22T01:20:24.917181+01:00 andromeda nmbd[1534]: [2015/03/22 01:20:24.871883,  0] ../source3/nmbd/nmbd_browsesync.c:354(find_domain_master_name_query_fail)
2015-03-22T01:20:24.917516+01:00 andromeda nmbd[1534]:   find_domain_master_name_query_fail:
2015-03-22T01:20:24.917847+01:00 andromeda nmbd[1534]:   Unable to find the Domain Master Browser name SAMARA<1b> for the workgroup SAMARA.
2015-03-22T01:20:24.918155+01:00 andromeda nmbd[1534]:   Unable to sync browse lists in this workgroup.
2015-03-22T01:30:01.974085+01:00 andromeda systemd[1]: Starting Session 140 of user fernando.
2015-03-22T01:30:02.029544+01:00 andromeda systemd[1]: Started Session 140 of user fernando.
2015-03-22T01:30:02.145992+01:00 andromeda systemd[1]: Starting user-0.slice.
2015-03-22T01:30:02.146416+01:00 andromeda systemd[1]: Created slice user-0.slice.
2015-03-22T01:30:02.146899+01:00 andromeda systemd[1]: Starting User Manager for 0...
2015-03-22T01:30:02.147259+01:00 andromeda systemd[1]: Starting Session 141 of user root.
2015-03-22T01:30:02.147521+01:00 andromeda systemd[1]: Started Session 141 of user root.
2015-03-22T01:30:02.176941+01:00 andromeda systemd[17496]: Failed to open private bus connection: Failed to connect to socket /run/user/0/dbus/user_bus_socket: No such file or directory
2015-03-22T01:30:02.215094+01:00 andromeda systemd[17496]: Mounted /sys/fs/fuse/connections.
2015-03-22T01:30:02.215589+01:00 andromeda systemd[17496]: Stopped target Bluetooth.
2015-03-22T01:30:02.216240+01:00 andromeda systemd[17496]: Stopped target Sound Card.
2015-03-22T01:30:02.216498+01:00 andromeda systemd[17496]: Starting Default.
2015-03-22T01:30:02.216779+01:00 andromeda systemd[17496]: Reached target Default.
2015-03-22T01:30:02.216995+01:00 andromeda systemd[17496]: Startup finished in 7ms.
2015-03-22T01:30:02.253074+01:00 andromeda systemd[1]: Started User Manager for 0.
2015-03-22T01:30:02.253692+01:00 andromeda /USR/SBIN/CRON[17499]: (fernando) CMD (/usr/bin/fetchmail  >/dev/null 2>&1)
2015-03-22T01:30:07.021114+01:00 andromeda systemd[1]: Stopping User Manager for 0...
2015-03-22T01:30:07.024688+01:00 andromeda systemd[17496]: Stopping Default.
2015-03-22T01:30:07.025157+01:00 andromeda systemd[17496]: Stopped target Default.
2015-03-22T01:30:07.025417+01:00 andromeda systemd[17496]: Starting Shutdown.
2015-03-22T01:30:07.051988+01:00 andromeda systemd[17496]: Reached target Shutdown.
2015-03-22T01:30:07.052289+01:00 andromeda systemd[17496]: Starting Exit the Session...
2015-03-22T01:30:07.052435+01:00 andromeda systemd[1]: Stopped User Manager for 0.
2015-03-22T01:30:07.052687+01:00 andromeda systemd[1]: Stopping user-0.slice.
2015-03-22T01:30:07.052888+01:00 andromeda systemd[1]: Removed slice user-0.slice.
2015-03-22T01:33:54.246714+01:00 andromeda systemd[1]: Starting Sleep.
2015-03-22T01:33:54.248074+01:00 andromeda systemd[1]: Reached target Sleep.
2015-03-22T01:33:54.249691+01:00 andromeda systemd[1]: Starting Hibernate...
2015-03-22T01:33:54.421397+01:00 andromeda systemd-sleep[18767]: /usr/lib/systemd/system-sleep/atd.sh exited with exit status 1.
2015-03-22T01:33:54.422047+01:00 andromeda systemd-sleep[18767]: Suspending system...
2015-03-22T01:33:55.465144+01:00 andromeda network[18834]: redirecting to "systemctl --signal=9 kill network.service"
2015-03-22T01:33:55.552418+01:00 andromeda systemd[1]: network@eth0.service: main process exited, code=killed, status=9/KILL
2015-03-22T01:34:00.245627+01:00 andromeda kernel: [61825.031801] PM: Marking nosave pages: [mem 0x0009e000-0x000fffff]
2015-03-22T01:34:00.245643+01:00 andromeda kernel: [61825.031807] PM: Marking nosave pages: [mem 0xc7e90000-0xffffffff]
2015-03-22T01:34:00.246614+01:00 andromeda kernel: [61825.033094] PM: Marking nosave pages: [mem 0xbc000000-0xbfffffff]
2015-03-22T01:34:00.246626+01:00 andromeda kernel: [61825.033296] PM: Basic memory bitmaps created


then, when boooting this is the log, where i can see that it tries to resume, but i get some messages “PM: Registered nosave memory” and “System wakeup disabled by ACPI”


2015-03-22T10:32:02.989262+01:00 andromeda rsyslogd: [origin software="rsyslogd" swVersion="7.4.7" x-pid="758" x-info="http://www.rsyslog.com"] start
2015-03-22T10:32:02.989398+01:00 andromeda systemd[1]: Starting Encrypted Volumes.
2015-03-22T10:32:02.989521+01:00 andromeda kernel:     0.000000] Initializing cgroup subsys cpuset
2015-03-22T10:32:02.990489+01:00 andromeda systemd[1]: Reached target Encrypted Volumes.
2015-03-22T10:32:02.990526+01:00 andromeda kernel:     0.000000] Initializing cgroup subsys cpu
2015-03-22T10:32:02.990538+01:00 andromeda kernel:     0.000000] Initializing cgroup subsys cpuacct
2015-03-22T10:32:02.990548+01:00 andromeda kernel:     0.000000] Linux version 3.11.10-25-desktop (geeko@buildhost) (gcc version 4.8.1 20130909 [gcc-4_8-branch revision 202388] (SUSE Linux) ) #1 SMP PREEMPT Wed Dec 17 17:57:03 UTC 2014 (8210f77)
2015-03-22T10:32:02.990550+01:00 andromeda kernel:     0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.11.10-25-desktop root=UUID=ae71b28e-2b54-4f9e-9ce9-362f47af1179 resume=/dev/disk/by-id/ata-WDC_WD5000AADS-00S9B0_WD-WCAV91599607-part1 splash=silent quiet showopts
2015-03-22T10:32:02.990551+01:00 andromeda kernel:     0.000000] e820: BIOS-provided physical RAM map:
2015-03-22T10:32:02.990553+01:00 andromeda kernel:     0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ebff] usable
2015-03-22T10:32:02.990554+01:00 andromeda kernel:     0.000000] BIOS-e820: [mem 0x000000000009ec00-0x000000000009ffff] reserved
2015-03-22T10:32:02.990537+01:00 andromeda systemd[1]: Mounting POSIX Message Queue File System...
2015-03-22T10:32:02.990555+01:00 andromeda kernel:     0.000000] BIOS-e820: [mem 0x00000000000e4000-0x00000000000fffff] reserved
2015-03-22T10:32:02.990558+01:00 andromeda systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
2015-03-22T10:32:02.990560+01:00 andromeda kernel:     0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000c7e8ffff] usable
2015-03-22T10:32:02.990563+01:00 andromeda kernel:     0.000000] BIOS-e820: [mem 0x00000000c7e90000-0x00000000c7ea7fff] ACPI data
2015-03-22T10:32:02.990564+01:00 andromeda kernel:     0.000000] BIOS-e820: [mem 0x00000000c7ea8000-0x00000000c7ecffff] ACPI NVS
2015-03-22T10:32:02.990567+01:00 andromeda kernel:     0.000000] BIOS-e820: [mem 0x00000000c7ed0000-0x00000000c7efffff] reserved
2015-03-22T10:32:02.990563+01:00 andromeda systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2015-03-22T10:32:02.990568+01:00 andromeda kernel:     0.000000] BIOS-e820: [mem 0x00000000ff700000-0x00000000ffffffff] reserved
2015-03-22T10:32:02.990570+01:00 andromeda kernel:     0.000000] BIOS-e820: [mem 0x0000000100000000-0x0000000237ffffff] usable
2015-03-22T10:32:02.990571+01:00 andromeda kernel:     0.000000] NX (Execute Disable) protection: active
2015-03-22T10:32:02.990570+01:00 andromeda systemd[1]: Expecting device dev-disk-by\x2did-ata\x2dWDC_WD5000AADS\x2d00S9B0_WD\x2dWCAV91599607\x2dpart1.device...
2015-03-22T10:32:02.990584+01:00 andromeda kernel:     0.000000] SMBIOS 2.5 present.
2015-03-22T10:32:02.990596+01:00 andromeda systemd[1]: Starting Root Slice.
2015-03-22T10:32:02.990598+01:00 andromeda kernel:     0.000000] DMI: System manufacturer System Product Name/M4A77TD, BIOS 2104    06/28/2010
2015-03-22T10:32:02.990607+01:00 andromeda systemd[1]: Created slice Root Slice.
2015-03-22T10:32:02.990608+01:00 andromeda kernel:     0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
2015-03-22T10:32:02.990618+01:00 andromeda kernel:     0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
2015-03-22T10:32:02.990620+01:00 andromeda kernel:     0.000000] No AGP bridge found
2015-03-22T10:32:02.990621+01:00 andromeda kernel:     0.000000] e820: last_pfn = 0x238000 max_arch_pfn = 0x400000000

........

2015-03-22T10:32:02.990686+01:00 andromeda kernel:     0.000000] e820: update [mem 0xc8000000-0xffffffff] usable ==> reserved
2015-03-22T10:32:02.990688+01:00 andromeda kernel:     0.000000] e820: last_pfn = 0xc7e90 max_arch_pfn = 0x400000000
2015-03-22T10:32:02.990689+01:00 andromeda kernel:     0.000000] found SMP MP-table at [mem 0x000ff780-0x000ff78f] mapped at [ffff8800000ff780]
2015-03-22T10:32:02.990690+01:00 andromeda kernel:     0.000000] Scanning 1 areas for low memory corruption
2015-03-22T10:32:02.990691+01:00 andromeda kernel:     0.000000] Base memory trampoline at [ffff880000098000] 98000 size 24576
2015-03-22T10:32:02.990696+01:00 andromeda kernel:     0.000000] Using GB pages for direct mapping

.....

2015-03-22T10:32:02.990717+01:00 andromeda kernel:     0.000000]  [mem 0x00100000-0x001fffff] page 4k
2015-03-22T10:32:02.990718+01:00 andromeda kernel:     0.000000]  [mem 0x00200000-0x3fffffff] page 2M
2015-03-22T10:32:02.990719+01:00 andromeda kernel:     0.000000]  [mem 0x40000000-0xbfffffff] page 1G
2015-03-22T10:32:02.990720+01:00 andromeda kernel:     0.000000]  [mem 0xc0000000-0xc7dfffff] page 2M
2015-03-22T10:32:02.990721+01:00 andromeda kernel:     0.000000]  [mem 0xc7e00000-0xc7e8ffff] page 4k
2015-03-22T10:32:02.990722+01:00 andromeda kernel:     0.000000] init_memory_mapping: [mem 0x100000000-0x1ffffffff]
2015-03-22T10:32:02.990723+01:00 andromeda kernel:     0.000000]  [mem 0x100000000-0x1ffffffff] page 1G


.........

2015-03-22T10:32:02.990937+01:00 andromeda kernel:     0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x0009efff]
2015-03-22T10:32:02.990942+01:00 andromeda kernel:     0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
2015-03-22T10:32:02.990943+01:00 andromeda kernel:     0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000e3fff]
2015-03-22T10:32:02.990945+01:00 andromeda kernel:     0.000000] PM: Registered nosave memory: [mem 0x000e4000-0x000fffff]
2015-03-22T10:32:02.990946+01:00 andromeda kernel:     0.000000] PM: Registered nosave memory: [mem 0xc7e90000-0xc7ea7fff]
.......... 

2015-03-22T10:32:02.990965+01:00 andromeda kernel:     0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.11.10-25-desktop root=UUID=ae71b28e-2b54-4f9e-9ce9-362f47af1179 resume=/dev/disk/by-id/ata-WDC_WD5000AADS-00S9B0_WD-WCAV91599607-part1 splash=silent quiet showopts
2015-03-22T10:32:02.990966+01:00 andromeda kernel:     0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
2015-03-22T10:32:02.990967+01:00 andromeda kernel:     0.000000] Checking aperture...
2015-03-22T10:32:02.990968+01:00 andromeda kernel:     0.000000] No AGP bridge found
2015-03-22T10:32:02.990975+01:00 andromeda kernel:     0.000000] Node 0: aperture @ e3e2000000 size 32 MB
2015-03-22T10:32:02.990976+01:00 andromeda kernel:     0.000000] Aperture beyond 4GB. Ignoring.
2015-03-22T10:32:02.990977+01:00 andromeda kernel:     0.000000] Your BIOS doesn't leave a aperture memory hole
2015-03-22T10:32:02.990978+01:00 andromeda kernel:     0.000000] Please enable the IOMMU option in the BIOS setup
2015-03-22T10:32:02.990979+01:00 andromeda kernel:     0.000000] This costs you 64 MB of RAM
2015-03-22T10:32:02.990980+01:00 andromeda kernel:     0.000000] Mapping aperture over 65536 KB of RAM @ bc000000
2015-03-22T10:32:02.990981+01:00 andromeda kernel:     0.000000] PM: Registered nosave memory: [mem 0xbc000000-0xbfffffff]
2015-03-22T10:32:02.990985+01:00 andromeda kernel:     0.000000] Memory: 8087184K/8386740K available (5837K kernel code, 772K rwdata, 4344K rodata, 1336K init, 1644K bss, 299556K reserved)
........

2015-03-22T10:32:02.991071+01:00 andromeda kernel:     0.170052] Fam 10h mmconf [mem 0xe0000000-0xefffffff]
2015-03-22T10:32:02.991072+01:00 andromeda kernel:     0.170054] node 0 link 0: mmio [e0000000, efffffff] ==> none
2015-03-22T10:32:02.991076+01:00 andromeda kernel:     0.170056] node 0 link 0: mmio [f0000000, ffffffff]
2015-03-22T10:32:02.991077+01:00 andromeda kernel:     0.170058] node 0 link 0: mmio [a0000, bffff]
2015-03-22T10:32:02.991078+01:00 andromeda kernel:     0.170059] node 0 link 0: mmio [c8000000, dfffffff]

...........

2015-03-22T10:32:02.991254+01:00 andromeda kernel:     0.225312] pci 0000:00:0a.0: PME# supported from D0 D3hot D3cold
2015-03-22T10:32:02.991258+01:00 andromeda kernel:     0.225353] pci 0000:00:0a.0: System wakeup disabled by ACPI
2015-03-22T10:32:02.991260+01:00 andromeda kernel:     0.225391] pci 0000:00:11.0: [1002:4390] type 00 class 0x01018f
2015-03-22T10:32:02.991261+01:00 andromeda kernel:     0.225410] pci 0000:00:11.0: reg 0x10: [io  0xc000-0xc007]
2015-03-22T10:32:02.991262+01:00 andromeda kernel:     0.225418] pci 0000:00:11.0: reg 0x14: [io  0xb000-0xb003]
2015-03-22T10:32:02.991263+01:00 andromeda kernel:     0.225427] pci 0000:00:11.0: reg 0x18: [io  0xa000-0xa007]
2015-03-22T10:32:02.991264+01:00 andromeda kernel:     0.225435] pci 0000:00:11.0: reg 0x1c: [io  0x9000-0x9003]


I guess something is breaking the suspend/resume process, but i can’t see what it is.