Miscellany

Positive vm_rss: process pid 8922 comm X flags 802100
vma e2180d1c/f7717540 rss 4294965163/25339 freed 0
flags 73, ub 0
 [<c0135924>] warn_bad_rss+0xb4/0xbc
 [<c014d4f0>] zap_pte_range+0x283/0x2bd
 [<c014d61d>] unmap_page_range+0xf3/0x145
 [<c014d776>] unmap_vmas+0x107/0x1e8
 [<c0151afd>] unmap_region+0x92/0xf8
 [<c0151db2>] do_munmap+0xd9/0xef
 [<c0152e9b>] move_vma+0x128/0x1ce
 [<c0153290>] do_mremap+0x34f/0x378
 [<c01532fa>] sys_mremap+0x41/0x65
 [<c0102959>] syscall_call+0x7/0xb