From 21169357ca913de9cef50da6f235a482b7a3cfab Mon Sep 17 00:00:00 2001 From: Fabricio Voznika Date: Thu, 10 Jun 2021 13:28:06 -0700 Subject: Add /proc/sys/vm/max_map_count Set it to int32 max because gVisor doesn't have a limit. Fixes #2337 PiperOrigin-RevId: 378722230 --- pkg/sentry/fsimpl/proc/tasks_sys.go | 1 + 1 file changed, 1 insertion(+) (limited to 'pkg/sentry/fsimpl/proc/tasks_sys.go') diff --git a/pkg/sentry/fsimpl/proc/tasks_sys.go b/pkg/sentry/fsimpl/proc/tasks_sys.go index 88ab49048..2bc98a94f 100644 --- a/pkg/sentry/fsimpl/proc/tasks_sys.go +++ b/pkg/sentry/fsimpl/proc/tasks_sys.go @@ -55,6 +55,7 @@ func (fs *filesystem) newSysDir(ctx context.Context, root *auth.Credentials, k * }), }), "vm": fs.newStaticDir(ctx, root, map[string]kernfs.Inode{ + "max_map_count": fs.newInode(ctx, root, 0444, newStaticFile("2147483647\n")), "mmap_min_addr": fs.newInode(ctx, root, 0444, &mmapMinAddrData{k: k}), "overcommit_memory": fs.newInode(ctx, root, 0444, newStaticFile("0\n")), }), -- cgit v1.2.3