[lxc-users] negative memory usage?

[Tomasz Chmielewski]

I'm seeing this on F20 privileged container upgraded to F21. How come 
"free" reports negative memory usage?

The host has 8 GB RAM.


[root at f21 ~]# free
               total        used        free      shared  buff/cache   
available
Mem:        8176120     -128224     8148216        1132      156128     
8148216
Swap:       8386556           0     8386556

[root at f21 ~]# free -m
               total        used        free      shared  buff/cache   
available
Mem:           7984 18014398509481858        7957           1         
153        7957
Swap:          8189           0        8189

[root at f21 ~]# cat /proc/meminfo
MemTotal:        8176120 kB
MemFree:         8148348 kB
MemAvailable:    8148348 kB
Buffers:               0 kB
Cached:             8180 kB
SwapCached:            0 kB
Active:          1396684 kB
Inactive:        1129624 kB
Active(anon):      82980 kB
Inactive(anon):      996 kB
Active(file):    1313704 kB
Inactive(file):  1128628 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:       8386556 kB
SwapFree:        8386556 kB
Dirty:               980 kB
Writeback:             0 kB
AnonPages:         82520 kB
Mapped:            69668 kB
Shmem:              1132 kB
Slab:             155164 kB
SReclaimable:     124692 kB
SUnreclaim:        30472 kB
KernelStack:        3440 kB
PageTables:         6416 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    12474616 kB
Committed_AS:     217232 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      157000 kB
VmallocChunk:   34359538464 kB
HardwareCorrupted:     0 kB
AnonHugePages:      4096 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:       65524 kB
DirectMap2M:     8323072 kB



-- 
Tomasz Chmielewski
http://wpkg.org