Hi,

My test of your tree (HEAD as of today) on Mustang fails; see below. Any ideas?

Welcome to Fedora 22 (Twenty Two)!

[    7.456756] systemd-sysv-generator[296]: Overwriting existing symlink /run/systemd/generator.late/netconsole.service with real service
[    7.469266] systemd-sysv-generator[296]: Overwriting existing symlink /run/systemd/generator.late/network.service with real service
[    8.494106] audit_printk_skb: 66 callbacks suppressed
[    8.499153] audit: type=1130 audit(1436005219.430:33): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-journald comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[    8.518089] audit: type=1131 audit(1436005219.450:34): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-journald comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[  OK  [    8.538985] audit: type=1130 audit(1436005219.470:35): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=initrd-switch-root comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
] Stopped Switch[    8.559297] audit: type=1131 audit(1436005219.490:36): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=initrd-switch-root comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
 Root.
         Starting Create list of required st... nodes for the current kernel...
[  OK  ] Stopped target Switch Root.
         Mounting POSIX Message Queue File System...
         Mounting Temporary Directory...
         Starting Apply Kernel V[    8.881520] audit: type=1130 audit(1436005219.820:37): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-fsck@dev-disk-by\x2duuid-3e3fef70\x2d40b1\x2d4079\x2d8611\x2d0e0fc2de0eea comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
ariables...
[ audit: type=1131 audit(1436005219.840:38): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-fsck@dev-disk-by\x2duuid-3e3fef70\x2d40b1\x2d4079\x2d8611\x2d0e0fc2de0eea comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[32m  OK  ] Listening on udev Kernel Socket.
[  OK  ] Listening on udev Control Socket.
[  OK  ] Stopped File System Check on /dev/d...f70-40b1-4079-8611-0e0fc2de0eea.
         Stopping File System Check on /dev/...0-40b1-4079-8611-0e0fc2de0eea...
         Starting File System Check on Root Device...
[  OK  ] Created slice User and Session Slice.
[  OK  ] Created slice system-getty.slice.
         Mounting NFSD configuration filesystem...
[  OK  ] Created slice system-serial\x2dgetty.slice.
[  OK  ] Stopped target Initrd File Systems.
[  OK  ] Reached target Encrypted Volumes.
         Mounting Debug File System...
[  OK  ] Reached target Slices.
[  OK  ] Listening on Delayed Shutdown Socket.
[  OK  ] Stopped target Initrd Root File System.
         Mounting Huge Pages File System...
[  OK  ] Listening on LVM2 metadata daemon socket.
[  OK  ] Reached target Paths.
[  OK  ] Listening on /dev/initctl Compatibility Named Pipe.
[  OK[    9.039605] audit: type=1130 audit(1436005219.970:39): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-journald comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
  ] Listenin[    9.058875] audit: type=1131 audit(1436005219.990:40): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-journald comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
g on Device-mapper event daemon FIFOs.
         Starting Monitoring of LVM2 mirrors... dmeventd or progress polling...
[  OK  ] Set up automount Arbitrary Executab...ats File System Automount Point.
         Starting Set Up Additional Binary Formats...
[  OK  ] Stopped Flush Jo[    9.104997] audit: type=1130 audit(1436005220.040:41): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=kmod-static-nodes comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
urnal to Persistent Storage.
[  OK  ] Stopped Journal Service.
         Starting Journal Service...
[  OK  ] Mounted Huge Pages File System.
[  OK  ] Mounted POSIX Message Queue File System.
[  OK  ] Mounted Debug File System.
[  OK  ] Mounted Temporary Directory.
[  OK  ] Started Create list of required sta...ce nodes for the current kernel.
[  OK  [    9.189881] audit: type=1130 audit(1436005220.120:42): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-sysctl comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
] Started Apply Kernel Variables.
         Mounting Arbitrary Executable File Formats File System...
[  OK  ] Started LVM2 metadata daemon.
         Starting LVM2 metadata daemon...
[  OK  ] Started Journal Service.
[   10.062717] Unable to handle kernel paging request at virtual address 42494ea5
[   10.070036] pgd = fffffe03db4e0000
[  OK  [   10.073524] [42494ea5] *pgd=0000000000000000] Mounted Arbitr, *pud=0000000000000000ary Executable F, *pmd=0000000000000000ile Formats File
 System.
[   10.087340] Internal error: Oops: 96000006 [#1] SMP
[   10.093122] Modules linked in: binfmt_misc xhci_plat_hcd
[   10.098474] CPU: 0 PID: 317 Comm: systemd-binfmt Not tainted 4.1.0+ #1
[   10.104977] Hardware name: AppliedMicro Mustang/Mustang, BIOS 1.1.0 Apr 22 2015
[   10.112261] task: fffffe03db938140 ti: fffffe03dbaac000 task.ti: fffffe03dbaac000
[   10.119724] PC is at lockref_get+0xc/0xa0
[   10.123732] LR is at bm_status_write+0x98/0x100 [binfmt_misc]
[   10.129460] pc : [<fffffe0000408e44>] lr : [<fffffdfffc080a08>] pstate: 60000145
[   10.136826] sp : fffffe03dbaafd70
[   10.140131] x29: fffffe03dbaafd70 x28: fffffe03dbaac000
[   10.145453] x27: fffffe00007c2000 x26: 0000000000000040
[   10.150774] x25: 000000000000011a x24: 0000000000000015
[   10.156095] x23: 0000000020000000 x22: 000003ff9f500000
[   10.161415] x21: 0000000042494e4d x20: 0000000000000003
[   10.166734] x19: 000003ff9f500000 x18: 000003ff9f331ce8
[   10.172054] x17: 000003ff9f397990 x16: fffffe000021b640
[   10.177373] x15: 0000000000000008 x14: 000002aacc7ea220
[   10.182691] x13: 000002aacc7ea3b0 x12: 0000000000000008
[   10.188011] x11: 0101010101010101 x10: 7f7f7f7f7f7f7f7f
[   10.193330] x9 : fefeff6671646c64 x8 : 0000000000000040
[   10.198650] x7 : fefefefefefeff09 x6 : 0080808080808080
[   10.203969] x5 : 8080808080808000 x4 : 000003ff9f500003
[   10.209287] x3 : 000000000000000a x2 : 0000000000000000
[   10.214607] x1 : 0000000000000031 x0 : 0000000042494ea5
[   10.219925]
[   10.221420] Process systemd-binfmt (pid: 317, stack limit = 0xfffffe03dbaac020)
[   10.228704] Stack: (0xfffffe03dbaafd70 to 0xfffffe03dbab0000)
[   10.234437] fd60:                                     dbaafd90 fffffe03 fc080a08 fffffdff
[   10.242590] fd80: 9f500000 000003ff ec0a312d fffffe03 dbaafdc0 fffffe03 0021a570 fffffe00
[   10.250741] fda0: d4a1e400 fffffe03 00000003 00000000 dbaafec8 fffffe03 0021cdbc fffffe00
[   10.258892] fdc0: dbaafe50 fffffe03 0021ad5c fffffe00 00000003 00000000 d4a1e400 fffffe03
[   10.267042] fde0: 9f500000 000003ff dbaafec8 fffffe03 00000003 00000000 d4a1e400 fffffe03
[   10.275192] fe00: 9f500000 000003ff dbaafec8 fffffe03 20000000 00000000 dbaac000 fffffe03
[   10.283341] fe20: dbaafe50 fffffe03 0021ad2c fffffe00 00000003 00000000 d4a1e400 fffffe03
[   10.291492] fe40: 9f500000 000003ff dbaafec8 fffffe03 dbaafe90 fffffe03 0021b694 fffffe00
[   10.299641] fe60: d4a1e400 fffffe03 d4a1e400 fffffe03 9f500000 000003ff 00000003 00000000
[   10.307791] fe80: 20000000 00000000 00000015 00000000 dddfa1c0 000003ff 00093a0c fffffe00
[   10.315941] fea0: 00000200 00000000 9f500000 000003ff ffffffff ffffffff 9f401f38 000003ff
[   10.324091] fec0: ffffffff ffffffff 00000000 00000000 00000004 00000000 9f500000 000003ff
[   10.332241] fee0: 00000003 00000000 00000040 00000000 0000000a 00000000 80808000 80808080
[   10.340391] ff00: 80808080 00808080 fefeff09 fefefefe 00000040 00000000 71646c64 fefeff66
[   10.348542] ff20: 7f7f7f7f 7f7f7f7f 01010101 01010101 00000008 00000000 cc7ea3b0 000002aa
[   10.356692] ff40: cc7ea220 000002aa 00000008 00000000 00000000 00000000 9f397990 000003ff
[   10.364842] ff60: 9f331ce8 000003ff 00000003 00000000 9f500000 000003ff cc7d00c0 000002aa
[   10.372991] ff80: 00000003 00000000 cc7e20f0 000002aa cc7d0090 000002aa dddfa310 000003ff
[   10.381141] ffa0: 9f5640e8 000003ff ca777ba8 000002aa 00000000 00000000 dddfa1c0 000003ff
[   10.389291] ffc0: 9f3a2cb0 000003ff dddfa1c0 000003ff 9f401f38 000003ff 20000000 00000000
[   10.397441] ffe0: 00000004 00000000 00000040 00000000 63616e69 65766974 0000000a 00000000
[   10.405583] Call trace:
[   10.408030] [<fffffe0000408e44>] lockref_get+0xc/0xa0
[   10.413075] [<fffffdfffc080a04>] bm_status_write+0x94/0x100 [binfmt_misc]
[   10.419847] [<fffffe000021a56c>] __vfs_write+0x44/0x128
[   10.425061] [<fffffe000021ad58>] vfs_write+0x98/0x1c8
[   10.430101] [<fffffe000021b690>] SyS_write+0x50/0xb0
[   10.435055] Code: d65f03c0 a9be7bfd 910003fd f9000bf3 (f9400001)
[   10.441205] ---[ end trace adb124cde588416e ]---
[FAILED] Failed to start Set Up Additional Binary Formats.
See "systemctl status systemd-binfmt.service" for details.
[   10.353640] systemd-fsck[306]: rootfs: clean, 456489/30367744 files, 9706217/121456384 blocks
[  OK  ] Started File System Check on Root Device.
         Starting Remount Root and Kernel File Systems...
[   10.747231] random: nonblocking pool is initialized
[   10.950592] nfsd: Unknown symbol boot_tvec_bases (err 0)
[FAILED] Failed to mount NFSD configuration filesystem.
See "systemctl status proc-fs-nfsd.mount" for details.
[DEPEND] Dependency failed for GSSAPI Proxy Daemon.
[   10.997174] EXT4-fs (sda4): re-mounted. Opts: (null)
[  OK  ] Started Remount Root and Kernel File Systems.
         Starting udev Coldplug all Devices...
         Starting Create Static Device Nodes in /dev...
         Starting Flush Journal to Persistent Storage...
         Starting Configure read-only root support...
[  OK  ] Started Monitoring of LVM2 mirrors,...ng dmeventd or progress polling.
[   11.265517] systemd-journald[318]: Received request to flush runtime journal from PID 1
[  OK  ] Started udev Coldplug all Devices.
[  OK  ] Started Create Static Device Nodes in /dev.
[  OK  ] Reached target Local File Systems (Pre).
         Starting udev Kernel Device Manager...
[  OK  ] Started Configure read-only root support.
         Starting Load/Save Random Seed...
[  OK  ] Started Load/Save Random Seed.
[  OK  ] Started udev Kernel Device Manager.
[  OK  ] Found device /dev/ttyS0.
G[  OK  ] Found device ST500DM002-1BD142 EFI\x20System\x20Partition.
[  OK  ] Found device ST500DM002-1BD142 3.
[  OK  ] Found device ST500DM002-1BD142 3.
         Activating swap Swap Partition...
[  OK  ] Found device ST500DM002-1BD142 2.
         Starting File System Check on /dev/...0-66ce-4e1b-bdb0-e0739f97503e...
[   13.925960] Adding 2047936k swap on /dev/sda3.  Priority:-1 extents:1 across:2047936k FS
[  OK  ] Activated swap Swap Partition.
[  OK  ] Activated swap /dev/disk/by-uuid/681241d1-7f1f-45db-967c-4d7ee16d3b16.
[  OK  ] Reached target Swap.
[  OK  [   14.332241] audit_printk_skb: 36 callbacks suppressed
] Started File S[   14.337409] audit: type=1130 audit(1436005225.270:55): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-fsck@dev-disk-by\x2duuid-e12dcd60\x2d66ce\x2d4e1b\x2dbdb0\x2de0739f97503e comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
ystem Check on /dev/d...d60-66ce-4e1b-bdb0-e0739f97503e.
         Mounting /boot...
[  OK  ] Started Flush Journal to Persistent Storage.
[   14.412127] audit: type=1130 audit(1436005225.350:56): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-journal-flush comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[   14.402377] systemd-fsck[390]: /dev/sda2: Superblock last write time is in the future.
[   14.403179] systemd-fsck[390]: (by less than a day, probably due to the hardware clock being incorrectly set)
[   14.403815] systemd-fsck[390]: /dev/sda2: clean, 71/102400 files, 200975/409600 blocks
[   14.585717] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
[  OK  ] Mounted /boot.
         Mounting /boot/efi...