[syserror] Update syserror to linuxerr for EACCES, EBADF, and EPERM.

Update all instances of the above errors to the faster linuxerr implementation.
With the temporary linuxerr.Equals(), no logical changes are made.

PiperOrigin-RevId: 382306655

49 files changed, 234 insertions, 246 deletions

diff --git a/pkg/sentry/syscalls/linux/linux64.go b/pkg/sentry/syscalls/linux/linux64.go
index 1732064ef..039a595ab 100644
--- a/pkg/sentry/syscalls/linux/linux64.go
+++ b/pkg/sentry/syscalls/linux/linux64.go
@@ -201,15 +201,15 @@ var AMD64 = &kernel.SyscallTable{
 		145: syscalls.PartiallySupported("sched_getscheduler", SchedGetscheduler, "Stub implementation.", nil),
 		146: syscalls.PartiallySupported("sched_get_priority_max", SchedGetPriorityMax, "Stub implementation.", nil),
 		147: syscalls.PartiallySupported("sched_get_priority_min", SchedGetPriorityMin, "Stub implementation.", nil),
-		148: syscalls.ErrorWithEvent("sched_rr_get_interval", syserror.EPERM, "", nil),
+		148: syscalls.ErrorWithEvent("sched_rr_get_interval", linuxerr.EPERM, "", nil),
 		149: syscalls.PartiallySupported("mlock", Mlock, "Stub implementation. The sandbox lacks appropriate permissions.", nil),
 		150: syscalls.PartiallySupported("munlock", Munlock, "Stub implementation. The sandbox lacks appropriate permissions.", nil),
 		151: syscalls.PartiallySupported("mlockall", Mlockall, "Stub implementation. The sandbox lacks appropriate permissions.", nil),
 		152: syscalls.PartiallySupported("munlockall", Munlockall, "Stub implementation. The sandbox lacks appropriate permissions.", nil),
 		153: syscalls.CapError("vhangup", linux.CAP_SYS_TTY_CONFIG, "", nil),
-		154: syscalls.Error("modify_ldt", syserror.EPERM, "", nil),
-		155: syscalls.Error("pivot_root", syserror.EPERM, "", nil),
-		156: syscalls.Error("sysctl", syserror.EPERM, "Deprecated. Use /proc/sys instead.", nil),
+		154: syscalls.Error("modify_ldt", linuxerr.EPERM, "", nil),
+		155: syscalls.Error("pivot_root", linuxerr.EPERM, "", nil),
+		156: syscalls.Error("sysctl", linuxerr.EPERM, "Deprecated. Use /proc/sys instead.", nil),
 		157: syscalls.PartiallySupported("prctl", Prctl, "Not all options are supported.", nil),
 		158: syscalls.PartiallySupported("arch_prctl", ArchPrctl, "Options ARCH_GET_GS, ARCH_SET_GS not supported.", nil),
 		159: syscalls.CapError("adjtimex", linux.CAP_SYS_TIME, "", nil),
@@ -301,9 +301,9 @@ var AMD64 = &kernel.SyscallTable{
 		245: syscalls.ErrorWithEvent("mq_getsetattr", syserror.ENOSYS, "", []string{"gvisor.dev/issue/136"}),   // TODO(b/29354921)
 		246: syscalls.CapError("kexec_load", linux.CAP_SYS_BOOT, "", nil),
 		247: syscalls.Supported("waitid", Waitid),
-		248: syscalls.Error("add_key", syserror.EACCES, "Not available to user.", nil),
-		249: syscalls.Error("request_key", syserror.EACCES, "Not available to user.", nil),
-		250: syscalls.Error("keyctl", syserror.EACCES, "Not available to user.", nil),
+		248: syscalls.Error("add_key", linuxerr.EACCES, "Not available to user.", nil),
+		249: syscalls.Error("request_key", linuxerr.EACCES, "Not available to user.", nil),
+		250: syscalls.Error("keyctl", linuxerr.EACCES, "Not available to user.", nil),
 		251: syscalls.CapError("ioprio_set", linux.CAP_SYS_ADMIN, "", nil), // requires cap_sys_nice or cap_sys_admin (depending)
 		252: syscalls.CapError("ioprio_get", linux.CAP_SYS_ADMIN, "", nil), // requires cap_sys_nice or cap_sys_admin (depending)
 		253: syscalls.PartiallySupported("inotify_init", InotifyInit, "Inotify events are only available inside the sandbox. Hard links are treated as different watch targets in gofer fs.", nil),
@@ -471,7 +471,7 @@ var ARM64 = &kernel.SyscallTable{
 		38:  syscalls.Supported("renameat", Renameat),
 		39:  syscalls.PartiallySupported("umount2", Umount2, "Not all options or file systems are supported.", nil),
 		40:  syscalls.PartiallySupported("mount", Mount, "Not all options or file systems are supported.", nil),
-		41:  syscalls.Error("pivot_root", syserror.EPERM, "", nil),
+		41:  syscalls.Error("pivot_root", linuxerr.EPERM, "", nil),
 		42:  syscalls.Error("nfsservctl", syserror.ENOSYS, "Removed after Linux 3.1.", nil),
 		43:  syscalls.PartiallySupported("statfs", Statfs, "Depends on the backing file system implementation.", nil),
 		44:  syscalls.PartiallySupported("fstatfs", Fstatfs, "Depends on the backing file system implementation.", nil),
@@ -557,7 +557,7 @@ var ARM64 = &kernel.SyscallTable{
 		124: syscalls.Supported("sched_yield", SchedYield),
 		125: syscalls.PartiallySupported("sched_get_priority_max", SchedGetPriorityMax, "Stub implementation.", nil),
 		126: syscalls.PartiallySupported("sched_get_priority_min", SchedGetPriorityMin, "Stub implementation.", nil),
-		127: syscalls.ErrorWithEvent("sched_rr_get_interval", syserror.EPERM, "", nil),
+		127: syscalls.ErrorWithEvent("sched_rr_get_interval", linuxerr.EPERM, "", nil),
 		128: syscalls.Supported("restart_syscall", RestartSyscall),
 		129: syscalls.Supported("kill", Kill),
 		130: syscalls.Supported("tkill", Tkill),
@@ -647,9 +647,9 @@ var ARM64 = &kernel.SyscallTable{
 		214: syscalls.Supported("brk", Brk),
 		215: syscalls.Supported("munmap", Munmap),
 		216: syscalls.Supported("mremap", Mremap),
-		217: syscalls.Error("add_key", syserror.EACCES, "Not available to user.", nil),
-		218: syscalls.Error("request_key", syserror.EACCES, "Not available to user.", nil),
-		219: syscalls.Error("keyctl", syserror.EACCES, "Not available to user.", nil),
+		217: syscalls.Error("add_key", linuxerr.EACCES, "Not available to user.", nil),
+		218: syscalls.Error("request_key", linuxerr.EACCES, "Not available to user.", nil),
+		219: syscalls.Error("keyctl", linuxerr.EACCES, "Not available to user.", nil),
 		220: syscalls.PartiallySupported("clone", Clone, "Mount namespace (CLONE_NEWNS) not supported. Options CLONE_PARENT, CLONE_SYSVSEM not supported.", nil),
 		221: syscalls.Supported("execve", Execve),
 		222: syscalls.PartiallySupported("mmap", Mmap, "Generally supported with exceptions. Options MAP_FIXED_NOREPLACE, MAP_SHARED_VALIDATE, MAP_SYNC MAP_GROWSDOWN, MAP_HUGETLB are not supported.", nil),
diff --git a/pkg/sentry/syscalls/linux/sys_aio.go b/pkg/sentry/syscalls/linux/sys_aio.go
index a93fc635b..4ce3430e2 100644
--- a/pkg/sentry/syscalls/linux/sys_aio.go
+++ b/pkg/sentry/syscalls/linux/sys_aio.go
@@ -270,7 +270,7 @@ func submitCallback(t *kernel.Task, id uint64, cb *linux.IOCallback, cbAddr host
 	file := t.GetFile(cb.FD)
 	if file == nil {
 		// File not found.
-		return syserror.EBADF
+		return linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -280,7 +280,7 @@ func submitCallback(t *kernel.Task, id uint64, cb *linux.IOCallback, cbAddr host
 		eventFile = t.GetFile(cb.ResFD)
 		if eventFile == nil {
 			// Bad FD.
-			return syserror.EBADF
+			return linuxerr.EBADF
 		}
 		defer eventFile.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/sys_capability.go b/pkg/sentry/syscalls/linux/sys_capability.go
index 782bcb94f..8318be001 100644
--- a/pkg/sentry/syscalls/linux/sys_capability.go
+++ b/pkg/sentry/syscalls/linux/sys_capability.go
@@ -116,7 +116,7 @@ func Capset(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 	switch hdr.Version {
 	case linux.LINUX_CAPABILITY_VERSION_1:
 		if tid := kernel.ThreadID(hdr.Pid); tid != 0 && tid != t.ThreadID() {
-			return 0, nil, syserror.EPERM
+			return 0, nil, linuxerr.EPERM
 		}
 		var data linux.CapUserData
 		if _, err := data.CopyIn(t, dataAddr); err != nil {
@@ -129,7 +129,7 @@ func Capset(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 
 	case linux.LINUX_CAPABILITY_VERSION_2, linux.LINUX_CAPABILITY_VERSION_3:
 		if tid := kernel.ThreadID(hdr.Pid); tid != 0 && tid != t.ThreadID() {
-			return 0, nil, syserror.EPERM
+			return 0, nil, linuxerr.EPERM
 		}
 		var data [2]linux.CapUserData
 		if _, err := linux.CopyCapUserDataSliceIn(t, dataAddr, data[:]); err != nil {
diff --git a/pkg/sentry/syscalls/linux/sys_file.go b/pkg/sentry/syscalls/linux/sys_file.go
index 3d45341f2..2bafb9efc 100644
--- a/pkg/sentry/syscalls/linux/sys_file.go
+++ b/pkg/sentry/syscalls/linux/sys_file.go
@@ -80,7 +80,7 @@ func fileOpOn(t *kernel.Task, dirFD int32, path string, resolve bool, fn func(ro
 		// Need to extract the given FD.
 		f = t.GetFile(dirFD)
 		if f == nil {
-			return syserror.EBADF
+			return linuxerr.EBADF
 		}
 		rel = f.Dirent
 		if !fs.IsDir(rel.Inode.StableAttr) {
@@ -271,7 +271,7 @@ func mknodAt(t *kernel.Task, dirFD int32, addr hostarch.Addr, mode linux.FileMod
 			//
 			// When we start supporting block and character devices, we'll
 			// need to check for CAP_MKNOD here.
-			return syserror.EPERM
+			return linuxerr.EPERM
 
 		default:
 			// "EINVAL - mode requested creation of something other than a
@@ -596,7 +596,7 @@ func Ioctl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -704,7 +704,7 @@ func Chroot(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 	addr := args[0].Pointer()
 
 	if !t.HasCapability(linux.CAP_SYS_CHROOT) {
-		return 0, nil, syserror.EPERM
+		return 0, nil, linuxerr.EPERM
 	}
 
 	path, _, err := copyInPath(t, addr, false /* allowEmpty */)
@@ -759,7 +759,7 @@ func Fchdir(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -790,7 +790,7 @@ func Close(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 	// (and other reference-holding operations complete).
 	file, _ := t.FDTable().Remove(t, fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -804,7 +804,7 @@ func Dup(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallCo
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -825,7 +825,7 @@ func Dup2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallC
 	if oldfd == newfd {
 		oldFile := t.GetFile(oldfd)
 		if oldFile == nil {
-			return 0, nil, syserror.EBADF
+			return 0, nil, linuxerr.EBADF
 		}
 		defer oldFile.DecRef(t)
 
@@ -849,7 +849,7 @@ func Dup3(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallC
 
 	oldFile := t.GetFile(oldfd)
 	if oldFile == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer oldFile.DecRef(t)
 
@@ -924,7 +924,7 @@ func Fcntl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	file, flags := t.FDTable().Get(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -957,7 +957,7 @@ func Fcntl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 		// Normally pipe and socket types lack lock operations. We diverge and use a heavy
 		// hammer by only allowing locks on files and directories.
 		if !fs.IsFile(file.Dirent.Inode.StableAttr) && !fs.IsDir(file.Dirent.Inode.StableAttr) {
-			return 0, nil, syserror.EBADF
+			return 0, nil, linuxerr.EBADF
 		}
 
 		// Copy in the lock request.
@@ -1010,7 +1010,7 @@ func Fcntl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 		switch flock.Type {
 		case linux.F_RDLCK:
 			if !file.Flags().Read {
-				return 0, nil, syserror.EBADF
+				return 0, nil, linuxerr.EBADF
 			}
 			if cmd == linux.F_SETLK {
 				// Non-blocking lock, provide a nil lock.Blocker.
@@ -1026,7 +1026,7 @@ func Fcntl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 			return 0, nil, nil
 		case linux.F_WRLCK:
 			if !file.Flags().Write {
-				return 0, nil, syserror.EBADF
+				return 0, nil, linuxerr.EBADF
 			}
 			if cmd == linux.F_SETLK {
 				// Non-blocking lock, provide a nil lock.Blocker.
@@ -1093,7 +1093,7 @@ func Fcntl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 		return uintptr(val), nil, err
 	case linux.F_ADD_SEALS:
 		if !file.Flags().Write {
-			return 0, nil, syserror.EPERM
+			return 0, nil, linuxerr.EPERM
 		}
 		err := tmpfs.AddSeals(file.Dirent.Inode, args[2].Uint())
 		return 0, nil, err
@@ -1137,7 +1137,7 @@ func Fadvise64(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -1330,10 +1330,10 @@ func mayLinkAt(t *kernel.Task, target *fs.Inode) error {
 	// If we are not the owner, then the file must be regular and have
 	// Read+Write permissions.
 	if !fs.IsRegular(target.StableAttr) {
-		return syserror.EPERM
+		return linuxerr.EPERM
 	}
 	if target.CheckPermission(t, fs.PermMask{Read: true, Write: true}) != nil {
-		return syserror.EPERM
+		return linuxerr.EPERM
 	}
 
 	return nil
@@ -1358,7 +1358,7 @@ func linkAt(t *kernel.Task, oldDirFD int32, oldAddr hostarch.Addr, newDirFD int3
 	if allowEmpty && oldPath == "" {
 		target := t.GetFile(oldDirFD)
 		if target == nil {
-			return syserror.EBADF
+			return linuxerr.EBADF
 		}
 		defer target.DecRef(t)
 		if err := mayLinkAt(t, target.Dirent.Inode); err != nil {
@@ -1611,7 +1611,7 @@ func Ftruncate(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -1693,7 +1693,7 @@ func chown(t *kernel.Task, d *fs.Dirent, uid auth.UID, gid auth.GID) error {
 		// explicitly not changing its UID.
 		isNoop := uattr.Owner.UID == kuid
 		if !(hasCap || (isOwner && isNoop)) {
-			return syserror.EPERM
+			return linuxerr.EPERM
 		}
 
 		// The setuid and setgid bits are cleared during a chown.
@@ -1716,7 +1716,7 @@ func chown(t *kernel.Task, d *fs.Dirent, uid auth.UID, gid auth.GID) error {
 		isNoop := uattr.Owner.GID == kgid
 		isMemberGroup := c.InGroup(kgid)
 		if !(hasCap || (isOwner && (isNoop || isMemberGroup))) {
-			return syserror.EPERM
+			return linuxerr.EPERM
 		}
 
 		// The setuid and setgid bits are cleared during a chown.
@@ -1738,7 +1738,7 @@ func chown(t *kernel.Task, d *fs.Dirent, uid auth.UID, gid auth.GID) error {
 	if clearPrivilege && uattr.Perms.HasSetUIDOrGID() && !fs.IsDir(d.Inode.StableAttr) {
 		uattr.Perms.DropSetUIDAndMaybeGID()
 		if !d.Inode.SetPermissions(t, d, uattr.Perms) {
-			return syserror.EPERM
+			return linuxerr.EPERM
 		}
 	}
 
@@ -1755,7 +1755,7 @@ func chownAt(t *kernel.Task, fd int32, addr hostarch.Addr, resolve, allowEmpty b
 		// Annoying. What's wrong with fchown?
 		file := t.GetFile(fd)
 		if file == nil {
-			return syserror.EBADF
+			return linuxerr.EBADF
 		}
 		defer file.DecRef(t)
 
@@ -1793,7 +1793,7 @@ func Fchown(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -1818,12 +1818,12 @@ func Fchownat(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 func chmod(t *kernel.Task, d *fs.Dirent, mode linux.FileMode) error {
 	// Must own file to change mode.
 	if !d.Inode.CheckOwnership(t) {
-		return syserror.EPERM
+		return linuxerr.EPERM
 	}
 
 	p := fs.FilePermsFromMode(mode)
 	if !d.Inode.SetPermissions(t, d, p) {
-		return syserror.EPERM
+		return linuxerr.EPERM
 	}
 
 	// File attribute changed, generate notification.
@@ -1858,7 +1858,7 @@ func Fchmod(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -1889,7 +1889,7 @@ func utimes(t *kernel.Task, dirFD int32, addr hostarch.Addr, ts fs.TimeSpec, res
 		if !d.Inode.CheckOwnership(t) {
 			// Trying to set a specific time? Must be owner.
 			if (ts.ATimeOmit || !ts.ATimeSetSystemTime) && (ts.MTimeOmit || !ts.MTimeSetSystemTime) {
-				return syserror.EPERM
+				return linuxerr.EPERM
 			}
 
 			// Trying to set to current system time? Must have write access.
@@ -1918,7 +1918,7 @@ func utimes(t *kernel.Task, dirFD int32, addr hostarch.Addr, ts fs.TimeSpec, res
 		}
 		f := t.GetFile(dirFD)
 		if f == nil {
-			return syserror.EBADF
+			return linuxerr.EBADF
 		}
 		defer f.DecRef(t)
 
@@ -2113,7 +2113,7 @@ func Fallocate(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -2125,7 +2125,7 @@ func Fallocate(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 		return 0, nil, syserror.ENOTSUP
 	}
 	if !file.Flags().Write {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	if fs.IsPipe(file.Dirent.Inode.StableAttr) {
 		return 0, nil, syserror.ESPIPE
@@ -2166,7 +2166,7 @@ func Flock(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 	file := t.GetFile(fd)
 	if file == nil {
 		// flock(2): EBADF fd is not an open file descriptor.
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/sys_getdents.go b/pkg/sentry/syscalls/linux/sys_getdents.go
index 355fbd766..917717e31 100644
--- a/pkg/sentry/syscalls/linux/sys_getdents.go
+++ b/pkg/sentry/syscalls/linux/sys_getdents.go
@@ -67,7 +67,7 @@ func Getdents64(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sy
 func getdents(t *kernel.Task, fd int32, addr hostarch.Addr, size int, f func(*dirent, io.Writer) (int, error)) (uintptr, error) {
 	dir := t.GetFile(fd)
 	if dir == nil {
-		return 0, syserror.EBADF
+		return 0, linuxerr.EBADF
 	}
 	defer dir.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/sys_inotify.go b/pkg/sentry/syscalls/linux/sys_inotify.go
index 48c8dbdca..3738e4cfb 100644
--- a/pkg/sentry/syscalls/linux/sys_inotify.go
+++ b/pkg/sentry/syscalls/linux/sys_inotify.go
@@ -66,7 +66,7 @@ func fdToInotify(t *kernel.Task, fd int32) (*fs.Inotify, *fs.File, error) {
 	file := t.GetFile(fd)
 	if file == nil {
 		// Invalid fd.
-		return nil, nil, syserror.EBADF
+		return nil, nil, linuxerr.EBADF
 	}
 
 	ino, ok := file.FileOperations.(*fs.Inotify)
diff --git a/pkg/sentry/syscalls/linux/sys_lseek.go b/pkg/sentry/syscalls/linux/sys_lseek.go
index c16c63ecc..bf71a9af3 100644
--- a/pkg/sentry/syscalls/linux/sys_lseek.go
+++ b/pkg/sentry/syscalls/linux/sys_lseek.go
@@ -32,7 +32,7 @@ func Lseek(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/sys_membarrier.go b/pkg/sentry/syscalls/linux/sys_membarrier.go
index 4b67f2536..6ceedc086 100644
--- a/pkg/sentry/syscalls/linux/sys_membarrier.go
+++ b/pkg/sentry/syscalls/linux/sys_membarrier.go
@@ -19,7 +19,6 @@ import (
 	"gvisor.dev/gvisor/pkg/errors/linuxerr"
 	"gvisor.dev/gvisor/pkg/sentry/arch"
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
-	"gvisor.dev/gvisor/pkg/syserror"
 )
 
 // Membarrier implements syscall membarrier(2).
@@ -53,7 +52,7 @@ func Membarrier(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sy
 			return 0, nil, linuxerr.EINVAL
 		}
 		if cmd == linux.MEMBARRIER_CMD_PRIVATE_EXPEDITED && !t.MemoryManager().IsMembarrierPrivateEnabled() {
-			return 0, nil, syserror.EPERM
+			return 0, nil, linuxerr.EPERM
 		}
 		return 0, nil, t.Kernel().Platform.GlobalMemoryBarrier()
 	case linux.MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED:
@@ -82,7 +81,7 @@ func Membarrier(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sy
 			return 0, nil, linuxerr.EINVAL
 		}
 		if !t.MemoryManager().IsMembarrierRSeqEnabled() {
-			return 0, nil, syserror.EPERM
+			return 0, nil, linuxerr.EPERM
 		}
 		// MEMBARRIER_CMD_FLAG_CPU and cpu_id are ignored since we don't have
 		// the ability to preempt specific CPUs.
diff --git a/pkg/sentry/syscalls/linux/sys_mempolicy.go b/pkg/sentry/syscalls/linux/sys_mempolicy.go
index 62ec3e27f..adb513a3d 100644
--- a/pkg/sentry/syscalls/linux/sys_mempolicy.go
+++ b/pkg/sentry/syscalls/linux/sys_mempolicy.go
@@ -246,7 +246,7 @@ func Mbind(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 	// "If MPOL_MF_MOVE_ALL is passed in flags ... [the] calling thread must be
 	// privileged (CAP_SYS_NICE) to use this flag." - mbind(2)
 	if flags&linux.MPOL_MF_MOVE_ALL != 0 && !t.HasCapability(linux.CAP_SYS_NICE) {
-		return 0, nil, syserror.EPERM
+		return 0, nil, linuxerr.EPERM
 	}
 
 	mode, nodemaskVal, err := copyInMempolicyNodemask(t, mode, nodemask, maxnode)
diff --git a/pkg/sentry/syscalls/linux/sys_mmap.go b/pkg/sentry/syscalls/linux/sys_mmap.go
index 74279c82b..cee621791 100644
--- a/pkg/sentry/syscalls/linux/sys_mmap.go
+++ b/pkg/sentry/syscalls/linux/sys_mmap.go
@@ -84,14 +84,14 @@ func Mmap(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallC
 		// Convert the passed FD to a file reference.
 		file := t.GetFile(fd)
 		if file == nil {
-			return 0, nil, syserror.EBADF
+			return 0, nil, linuxerr.EBADF
 		}
 		defer file.DecRef(t)
 
 		flags := file.Flags()
 		// mmap unconditionally requires that the FD is readable.
 		if !flags.Read {
-			return 0, nil, syserror.EACCES
+			return 0, nil, linuxerr.EACCES
 		}
 		// MAP_SHARED requires that the FD be writable for PROT_WRITE.
 		if shared && !flags.Write {
@@ -214,7 +214,7 @@ func Madvise(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 		return 0, nil, syserror.ENOSYS
 	case linux.MADV_HWPOISON:
 		// Only privileged processes are allowed to poison pages.
-		return 0, nil, syserror.EPERM
+		return 0, nil, linuxerr.EPERM
 	default:
 		// If adv is not a valid value tell the caller.
 		return 0, nil, linuxerr.EINVAL
diff --git a/pkg/sentry/syscalls/linux/sys_mount.go b/pkg/sentry/syscalls/linux/sys_mount.go
index 8bf4e9f06..5b84c32dd 100644
--- a/pkg/sentry/syscalls/linux/sys_mount.go
+++ b/pkg/sentry/syscalls/linux/sys_mount.go
@@ -67,7 +67,7 @@ func Mount(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 	// Must have CAP_SYS_ADMIN in the mount namespace's associated user
 	// namespace.
 	if !t.HasCapabilityIn(linux.CAP_SYS_ADMIN, t.MountNamespace().UserNamespace()) {
-		return 0, nil, syserror.EPERM
+		return 0, nil, linuxerr.EPERM
 	}
 
 	const unsupportedOps = linux.MS_REMOUNT | linux.MS_BIND |
@@ -91,7 +91,7 @@ func Mount(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 		return 0, nil, syserror.ENODEV
 	}
 	if !rsys.AllowUserMount() {
-		return 0, nil, syserror.EPERM
+		return 0, nil, linuxerr.EPERM
 	}
 
 	var superFlags fs.MountSourceFlags
@@ -143,7 +143,7 @@ func Umount2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 	//
 	// Currently, this is always the init task's user namespace.
 	if !t.HasCapabilityIn(linux.CAP_SYS_ADMIN, t.MountNamespace().UserNamespace()) {
-		return 0, nil, syserror.EPERM
+		return 0, nil, linuxerr.EPERM
 	}
 
 	resolve := flags&linux.UMOUNT_NOFOLLOW != linux.UMOUNT_NOFOLLOW
diff --git a/pkg/sentry/syscalls/linux/sys_poll.go b/pkg/sentry/syscalls/linux/sys_poll.go
index f2056d850..a80c84fcd 100644
--- a/pkg/sentry/syscalls/linux/sys_poll.go
+++ b/pkg/sentry/syscalls/linux/sys_poll.go
@@ -265,7 +265,7 @@ func doSelect(t *kernel.Task, nfds int, readFDs, writeFDs, exceptFDs hostarch.Ad
 				// OK. Linux is racy in the same way.
 				file := t.GetFile(fd)
 				if file == nil {
-					return 0, syserror.EBADF
+					return 0, linuxerr.EBADF
 				}
 				file.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/sys_prctl.go b/pkg/sentry/syscalls/linux/sys_prctl.go
index 534f1e632..a16b6b4d6 100644
--- a/pkg/sentry/syscalls/linux/sys_prctl.go
+++ b/pkg/sentry/syscalls/linux/sys_prctl.go
@@ -26,7 +26,6 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
 	"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
 	"gvisor.dev/gvisor/pkg/sentry/mm"
-	"gvisor.dev/gvisor/pkg/syserror"
 )
 
 // Prctl implements linux syscall prctl(2).
@@ -119,7 +118,7 @@ func Prctl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	case linux.PR_SET_MM:
 		if !t.HasCapability(linux.CAP_SYS_RESOURCE) {
-			return 0, nil, syserror.EPERM
+			return 0, nil, linuxerr.EPERM
 		}
 
 		switch args[1].Int() {
@@ -128,13 +127,13 @@ func Prctl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 			file := t.GetFile(fd)
 			if file == nil {
-				return 0, nil, syserror.EBADF
+				return 0, nil, linuxerr.EBADF
 			}
 			defer file.DecRef(t)
 
 			// They trying to set exe to a non-file?
 			if !fs.IsFile(file.Dirent.Inode.StableAttr) {
-				return 0, nil, syserror.EBADF
+				return 0, nil, linuxerr.EBADF
 			}
 
 			// Set the underlying executable.
diff --git a/pkg/sentry/syscalls/linux/sys_read.go b/pkg/sentry/syscalls/linux/sys_read.go
index 4064467a9..02651b709 100644
--- a/pkg/sentry/syscalls/linux/sys_read.go
+++ b/pkg/sentry/syscalls/linux/sys_read.go
@@ -47,13 +47,13 @@ func Read(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallC
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
 	// Check that the file is readable.
 	if !file.Flags().Read {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// Check that the size is legitimate.
@@ -83,13 +83,13 @@ func Readahead(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
 	// Check that the file is readable.
 	if !file.Flags().Read {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// Check that the size is valid.
@@ -117,7 +117,7 @@ func Pread64(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -133,7 +133,7 @@ func Pread64(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 
 	// Check that the file is readable.
 	if !file.Flags().Read {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// Check that the size is legitimate.
@@ -163,13 +163,13 @@ func Readv(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
 	// Check that the file is readable.
 	if !file.Flags().Read {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// Read the iovecs that specify the destination of the read.
@@ -194,7 +194,7 @@ func Preadv(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -210,7 +210,7 @@ func Preadv(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 
 	// Check that the file is readable.
 	if !file.Flags().Read {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// Read the iovecs that specify the destination of the read.
@@ -243,7 +243,7 @@ func Preadv2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -259,7 +259,7 @@ func Preadv2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 
 	// Check that the file is readable.
 	if !file.Flags().Read {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// Check flags field.
diff --git a/pkg/sentry/syscalls/linux/sys_rlimit.go b/pkg/sentry/syscalls/linux/sys_rlimit.go
index ca78c2ab2..06f51f49c 100644
--- a/pkg/sentry/syscalls/linux/sys_rlimit.go
+++ b/pkg/sentry/syscalls/linux/sys_rlimit.go
@@ -106,7 +106,7 @@ func prlimit64(t *kernel.Task, resource limits.LimitType, newLim *limits.Limit)
 	}
 
 	if _, ok := setableLimits[resource]; !ok {
-		return limits.Limit{}, syserror.EPERM
+		return limits.Limit{}, linuxerr.EPERM
 	}
 
 	// "A privileged process (under Linux: one with the CAP_SYS_RESOURCE
@@ -208,7 +208,7 @@ func Prlimit64(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 			cred.RealKGID != tcred.RealKGID ||
 			cred.RealKGID != tcred.EffectiveKGID ||
 			cred.RealKGID != tcred.SavedKGID {
-			return 0, nil, syserror.EPERM
+			return 0, nil, linuxerr.EPERM
 		}
 	}
 
diff --git a/pkg/sentry/syscalls/linux/sys_signal.go b/pkg/sentry/syscalls/linux/sys_signal.go
index 4d659e5cf..f98d5c903 100644
--- a/pkg/sentry/syscalls/linux/sys_signal.go
+++ b/pkg/sentry/syscalls/linux/sys_signal.go
@@ -83,7 +83,7 @@ func Kill(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallC
 				return 0, nil, syserror.ESRCH
 			}
 			if !mayKill(t, target, sig) {
-				return 0, nil, syserror.EPERM
+				return 0, nil, linuxerr.EPERM
 			}
 			info := &linux.SignalInfo{
 				Signo: int32(sig),
@@ -164,7 +164,7 @@ func Kill(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallC
 		for _, tg := range t.PIDNamespace().ThreadGroups() {
 			if t.PIDNamespace().IDOfProcessGroup(tg.ProcessGroup()) == pgid {
 				if !mayKill(t, tg.Leader(), sig) {
-					lastErr = syserror.EPERM
+					lastErr = linuxerr.EPERM
 					continue
 				}
 
@@ -212,7 +212,7 @@ func Tkill(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 	}
 
 	if !mayKill(t, target, sig) {
-		return 0, nil, syserror.EPERM
+		return 0, nil, linuxerr.EPERM
 	}
 	return 0, nil, target.SendSignal(tkillSigInfo(t, target, sig))
 }
@@ -236,7 +236,7 @@ func Tgkill(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 	}
 
 	if !mayKill(t, target, sig) {
-		return 0, nil, syserror.EPERM
+		return 0, nil, linuxerr.EPERM
 	}
 	return 0, nil, target.SendSignal(tkillSigInfo(t, target, sig))
 }
@@ -339,7 +339,7 @@ func Sigaltstack(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.S
 		// these semantics apply to changing the signal stack via a
 		// ucontext during a signal handler.
 		if !t.SetSignalStack(alt) {
-			return 0, nil, syserror.EPERM
+			return 0, nil, linuxerr.EPERM
 		}
 	}
 
@@ -427,11 +427,11 @@ func RtSigqueueinfo(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kerne
 		// If the sender is not the receiver, it can't use si_codes used by the
 		// kernel or SI_TKILL.
 		if (info.Code >= 0 || info.Code == linux.SI_TKILL) && target != t {
-			return 0, nil, syserror.EPERM
+			return 0, nil, linuxerr.EPERM
 		}
 
 		if !mayKill(t, target, sig) {
-			return 0, nil, syserror.EPERM
+			return 0, nil, linuxerr.EPERM
 		}
 
 		if err := target.SendGroupSignal(&info); !linuxerr.Equals(linuxerr.ESRCH, err) {
@@ -470,11 +470,11 @@ func RtTgsigqueueinfo(t *kernel.Task, args arch.SyscallArguments) (uintptr, *ker
 	// If the sender is not the receiver, it can't use si_codes used by the
 	// kernel or SI_TKILL.
 	if (info.Code >= 0 || info.Code == linux.SI_TKILL) && target != t {
-		return 0, nil, syserror.EPERM
+		return 0, nil, linuxerr.EPERM
 	}
 
 	if !mayKill(t, target, sig) {
-		return 0, nil, syserror.EPERM
+		return 0, nil, linuxerr.EPERM
 	}
 	return 0, nil, target.SendSignal(&info)
 }
@@ -534,7 +534,7 @@ func sharedSignalfd(t *kernel.Task, fd int32, sigset hostarch.Addr, sigsetsize u
 	if fd != -1 {
 		file := t.GetFile(fd)
 		if file == nil {
-			return 0, nil, syserror.EBADF
+			return 0, nil, linuxerr.EBADF
 		}
 		defer file.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/sys_socket.go b/pkg/sentry/syscalls/linux/sys_socket.go
index 6638ad60f..4cb0ad274 100644
--- a/pkg/sentry/syscalls/linux/sys_socket.go
+++ b/pkg/sentry/syscalls/linux/sys_socket.go
@@ -253,7 +253,7 @@ func Connect(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 	// Get socket from the file descriptor.
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -284,7 +284,7 @@ func accept(t *kernel.Task, fd int32, addr hostarch.Addr, addrLen hostarch.Addr,
 	// Get socket from the file descriptor.
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, syserror.EBADF
+		return 0, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -343,7 +343,7 @@ func Bind(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallC
 	// Get socket from the file descriptor.
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -370,7 +370,7 @@ func Listen(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 	// Get socket from the file descriptor.
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -408,7 +408,7 @@ func Shutdown(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 	// Get socket from the file descriptor.
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -439,7 +439,7 @@ func GetSockOpt(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sy
 	// Get socket from the file descriptor.
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -520,7 +520,7 @@ func SetSockOpt(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sy
 	// Get socket from the file descriptor.
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -558,7 +558,7 @@ func GetSockName(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.S
 	// Get socket from the file descriptor.
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -586,7 +586,7 @@ func GetPeerName(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.S
 	// Get socket from the file descriptor.
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -619,7 +619,7 @@ func RecvMsg(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 	// Get socket from the file descriptor.
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -676,7 +676,7 @@ func RecvMMsg(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 	// Get socket from the file descriptor.
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -841,7 +841,7 @@ func recvFrom(t *kernel.Task, fd int32, bufPtr hostarch.Addr, bufLen uint64, fla
 	// Get socket from the file descriptor.
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, syserror.EBADF
+		return 0, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -914,7 +914,7 @@ func SendMsg(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 	// Get socket from the file descriptor.
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -956,7 +956,7 @@ func SendMMsg(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 	// Get socket from the file descriptor.
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -1080,7 +1080,7 @@ func sendTo(t *kernel.Task, fd int32, bufPtr hostarch.Addr, bufLen uint64, flags
 	// Get socket from the file descriptor.
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, syserror.EBADF
+		return 0, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/sys_splice.go b/pkg/sentry/syscalls/linux/sys_splice.go
index 88bee61ef..398485a72 100644
--- a/pkg/sentry/syscalls/linux/sys_splice.go
+++ b/pkg/sentry/syscalls/linux/sys_splice.go
@@ -106,22 +106,22 @@ func Sendfile(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 	// Get files.
 	inFile := t.GetFile(inFD)
 	if inFile == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer inFile.DecRef(t)
 
 	if !inFile.Flags().Read {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	outFile := t.GetFile(outFD)
 	if outFile == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer outFile.DecRef(t)
 
 	if !outFile.Flags().Write {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// Verify that the outfile Append flag is not set.
@@ -197,13 +197,13 @@ func Splice(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 	// Get files.
 	outFile := t.GetFile(outFD)
 	if outFile == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer outFile.DecRef(t)
 
 	inFile := t.GetFile(inFD)
 	if inFile == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer inFile.DecRef(t)
 
@@ -305,13 +305,13 @@ func Tee(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallCo
 	// Get files.
 	outFile := t.GetFile(outFD)
 	if outFile == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer outFile.DecRef(t)
 
 	inFile := t.GetFile(inFD)
 	if inFile == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer inFile.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/sys_stat.go b/pkg/sentry/syscalls/linux/sys_stat.go
index 103b13c10..46a69a78a 100644
--- a/pkg/sentry/syscalls/linux/sys_stat.go
+++ b/pkg/sentry/syscalls/linux/sys_stat.go
@@ -57,7 +57,7 @@ func Fstatat(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 		// Annoying. What's wrong with fstat?
 		file := t.GetFile(fd)
 		if file == nil {
-			return 0, nil, syserror.EBADF
+			return 0, nil, linuxerr.EBADF
 		}
 		defer file.DecRef(t)
 
@@ -99,7 +99,7 @@ func Fstat(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -157,7 +157,7 @@ func Statx(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 	if path == "" {
 		file := t.GetFile(fd)
 		if file == nil {
-			return 0, nil, syserror.EBADF
+			return 0, nil, linuxerr.EBADF
 		}
 		defer file.DecRef(t)
 		uattr, err := file.UnstableAttr(t)
@@ -248,7 +248,7 @@ func Fstatfs(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/sys_sync.go b/pkg/sentry/syscalls/linux/sys_sync.go
index 3f0e6c02e..6278bef21 100644
--- a/pkg/sentry/syscalls/linux/sys_sync.go
+++ b/pkg/sentry/syscalls/linux/sys_sync.go
@@ -38,7 +38,7 @@ func Syncfs(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -53,7 +53,7 @@ func Fsync(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -69,7 +69,7 @@ func Fdatasync(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -102,7 +102,7 @@ func SyncFileRange(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/sys_thread.go b/pkg/sentry/syscalls/linux/sys_thread.go
index d99dd5131..fe08c931f 100644
--- a/pkg/sentry/syscalls/linux/sys_thread.go
+++ b/pkg/sentry/syscalls/linux/sys_thread.go
@@ -136,7 +136,7 @@ func execveat(t *kernel.Task, dirFD int32, pathnameAddr, argvAddr, envvAddr host
 		// Need to extract the given FD.
 		f, fdFlags := t.FDTable().Get(dirFD)
 		if f == nil {
-			return 0, nil, syserror.EBADF
+			return 0, nil, linuxerr.EBADF
 		}
 		defer f.DecRef(t)
 		closeOnExec = fdFlags.CloseOnExec
diff --git a/pkg/sentry/syscalls/linux/sys_time.go b/pkg/sentry/syscalls/linux/sys_time.go
index d75bb9c4f..674e74f82 100644
--- a/pkg/sentry/syscalls/linux/sys_time.go
+++ b/pkg/sentry/syscalls/linux/sys_time.go
@@ -158,7 +158,7 @@ func ClockGettime(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.
 
 // ClockSettime implements linux syscall clock_settime(2).
 func ClockSettime(*kernel.Task, arch.SyscallArguments) (uintptr, *kernel.SyscallControl, error) {
-	return 0, nil, syserror.EPERM
+	return 0, nil, linuxerr.EPERM
 }
 
 // Time implements linux syscall time(2).
diff --git a/pkg/sentry/syscalls/linux/sys_timerfd.go b/pkg/sentry/syscalls/linux/sys_timerfd.go
index a8e88b814..4eeb94231 100644
--- a/pkg/sentry/syscalls/linux/sys_timerfd.go
+++ b/pkg/sentry/syscalls/linux/sys_timerfd.go
@@ -22,7 +22,6 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/fs/timerfd"
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
 	ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time"
-	"gvisor.dev/gvisor/pkg/syserror"
 )
 
 // TimerfdCreate implements Linux syscall timerfd_create(2).
@@ -72,7 +71,7 @@ func TimerfdSettime(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kerne
 
 	f := t.GetFile(fd)
 	if f == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer f.DecRef(t)
 
@@ -106,7 +105,7 @@ func TimerfdGettime(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kerne
 
 	f := t.GetFile(fd)
 	if f == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer f.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/sys_tls_amd64.go b/pkg/sentry/syscalls/linux/sys_tls_amd64.go
index 32272c267..c5899a359 100644
--- a/pkg/sentry/syscalls/linux/sys_tls_amd64.go
+++ b/pkg/sentry/syscalls/linux/sys_tls_amd64.go
@@ -43,7 +43,7 @@ func ArchPrctl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 	case linux.ARCH_SET_FS:
 		fsbase := args[1].Uint64()
 		if !t.Arch().SetTLS(uintptr(fsbase)) {
-			return 0, nil, syserror.EPERM
+			return 0, nil, linuxerr.EPERM
 		}
 	case linux.ARCH_GET_GS, linux.ARCH_SET_GS:
 		t.Kernel().EmitUnimplementedEvent(t)
diff --git a/pkg/sentry/syscalls/linux/sys_utsname.go b/pkg/sentry/syscalls/linux/sys_utsname.go
index 7fffb189e..4e945d2c0 100644
--- a/pkg/sentry/syscalls/linux/sys_utsname.go
+++ b/pkg/sentry/syscalls/linux/sys_utsname.go
@@ -19,7 +19,6 @@ import (
 	"gvisor.dev/gvisor/pkg/errors/linuxerr"
 	"gvisor.dev/gvisor/pkg/sentry/arch"
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
-	"gvisor.dev/gvisor/pkg/syserror"
 )
 
 // Uname implements linux syscall uname.
@@ -58,7 +57,7 @@ func Setdomainname(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel
 
 	utsns := t.UTSNamespace()
 	if !t.HasCapabilityIn(linux.CAP_SYS_ADMIN, utsns.UserNamespace()) {
-		return 0, nil, syserror.EPERM
+		return 0, nil, linuxerr.EPERM
 	}
 	if size < 0 || size > linux.UTSLen {
 		return 0, nil, linuxerr.EINVAL
@@ -80,7 +79,7 @@ func Sethostname(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.S
 
 	utsns := t.UTSNamespace()
 	if !t.HasCapabilityIn(linux.CAP_SYS_ADMIN, utsns.UserNamespace()) {
-		return 0, nil, syserror.EPERM
+		return 0, nil, linuxerr.EPERM
 	}
 	if size < 0 || size > linux.UTSLen {
 		return 0, nil, linuxerr.EINVAL
diff --git a/pkg/sentry/syscalls/linux/sys_write.go b/pkg/sentry/syscalls/linux/sys_write.go
index 998b5fde6..fe7da4261 100644
--- a/pkg/sentry/syscalls/linux/sys_write.go
+++ b/pkg/sentry/syscalls/linux/sys_write.go
@@ -47,13 +47,13 @@ func Write(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
 	// Check that the file is writable.
 	if !file.Flags().Write {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// Check that the size is legitimate.
@@ -84,7 +84,7 @@ func Pwrite64(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -100,7 +100,7 @@ func Pwrite64(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 
 	// Check that the file is writable.
 	if !file.Flags().Write {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// Check that the size is legitimate.
@@ -130,13 +130,13 @@ func Writev(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
 	// Check that the file is writable.
 	if !file.Flags().Write {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// Read the iovecs that specify the source of the write.
@@ -161,7 +161,7 @@ func Pwritev(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -177,7 +177,7 @@ func Pwritev(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 
 	// Check that the file is writable.
 	if !file.Flags().Write {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// Read the iovecs that specify the source of the write.
@@ -209,12 +209,12 @@ func Pwritev2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 	flags := int(args[5].Int())
 
 	if int(args[4].Int())&0x4 == 1 {
-		return 0, nil, syserror.EACCES
+		return 0, nil, linuxerr.EACCES
 	}
 
 	file := t.GetFile(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -236,7 +236,7 @@ func Pwritev2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 
 	// Check that the file is writeable.
 	if !file.Flags().Write {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// Read the iovecs that specify the source of the write.
diff --git a/pkg/sentry/syscalls/linux/sys_xattr.go b/pkg/sentry/syscalls/linux/sys_xattr.go
index da6651062..ea67d1398 100644
--- a/pkg/sentry/syscalls/linux/sys_xattr.go
+++ b/pkg/sentry/syscalls/linux/sys_xattr.go
@@ -48,7 +48,7 @@ func FGetXattr(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 	// TODO(b/113957122): Return EBADF if the fd was opened with O_PATH.
 	f := t.GetFile(fd)
 	if f == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer f.DecRef(t)
 
@@ -152,7 +152,7 @@ func FSetXattr(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 	// TODO(b/113957122): Return EBADF if the fd was opened with O_PATH.
 	f := t.GetFile(fd)
 	if f == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer f.DecRef(t)
 
@@ -242,7 +242,7 @@ func checkXattrPermissions(t *kernel.Task, i *fs.Inode, perms fs.PermMask) error
 	// Restrict xattrs to regular files and directories.
 	if !xattrFileTypeOk(i) {
 		if perms.Write {
-			return syserror.EPERM
+			return linuxerr.EPERM
 		}
 		return syserror.ENODATA
 	}
@@ -269,7 +269,7 @@ func FListXattr(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sy
 	// TODO(b/113957122): Return EBADF if the fd was opened with O_PATH.
 	f := t.GetFile(fd)
 	if f == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer f.DecRef(t)
 
@@ -383,7 +383,7 @@ func FRemoveXattr(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.
 	// TODO(b/113957122): Return EBADF if the fd was opened with O_PATH.
 	f := t.GetFile(fd)
 	if f == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer f.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/vfs2/aio.go b/pkg/sentry/syscalls/linux/vfs2/aio.go
index d81df637f..a8fa86cdc 100644
--- a/pkg/sentry/syscalls/linux/vfs2/aio.go
+++ b/pkg/sentry/syscalls/linux/vfs2/aio.go
@@ -95,7 +95,7 @@ func submitCallback(t *kernel.Task, id uint64, cb *linux.IOCallback, cbAddr host
 
 	fd := t.GetFileVFS2(cb.FD)
 	if fd == nil {
-		return syserror.EBADF
+		return linuxerr.EBADF
 	}
 	defer fd.DecRef(t)
 
@@ -104,7 +104,7 @@ func submitCallback(t *kernel.Task, id uint64, cb *linux.IOCallback, cbAddr host
 	if cb.Flags&linux.IOCB_FLAG_RESFD != 0 {
 		eventFD = t.GetFileVFS2(cb.ResFD)
 		if eventFD == nil {
-			return syserror.EBADF
+			return linuxerr.EBADF
 		}
 		defer eventFD.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/vfs2/epoll.go b/pkg/sentry/syscalls/linux/vfs2/epoll.go
index d3bb3a3e1..84010db77 100644
--- a/pkg/sentry/syscalls/linux/vfs2/epoll.go
+++ b/pkg/sentry/syscalls/linux/vfs2/epoll.go
@@ -25,7 +25,6 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
 	ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time"
 	"gvisor.dev/gvisor/pkg/sentry/vfs"
-	"gvisor.dev/gvisor/pkg/syserror"
 	"gvisor.dev/gvisor/pkg/waiter"
 )
 
@@ -85,7 +84,7 @@ func EpollCtl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 
 	epfile := t.GetFileVFS2(epfd)
 	if epfile == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer epfile.DecRef(t)
 	ep, ok := epfile.Impl().(*vfs.EpollInstance)
@@ -94,7 +93,7 @@ func EpollCtl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 	}
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 	if epfile == file {
@@ -128,7 +127,7 @@ func waitEpoll(t *kernel.Task, epfd int32, eventsAddr hostarch.Addr, maxEvents i
 
 	epfile := t.GetFileVFS2(epfd)
 	if epfile == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer epfile.DecRef(t)
 	ep, ok := epfile.Impl().(*vfs.EpollInstance)
diff --git a/pkg/sentry/syscalls/linux/vfs2/execve.go b/pkg/sentry/syscalls/linux/vfs2/execve.go
index 7b1e1da78..38818c175 100644
--- a/pkg/sentry/syscalls/linux/vfs2/execve.go
+++ b/pkg/sentry/syscalls/linux/vfs2/execve.go
@@ -87,7 +87,7 @@ func execveat(t *kernel.Task, dirfd int32, pathnameAddr, argvAddr, envvAddr host
 		}
 		dirfile, dirfileFlags := t.FDTable().GetVFS2(dirfd)
 		if dirfile == nil {
-			return 0, nil, syserror.EBADF
+			return 0, nil, linuxerr.EBADF
 		}
 		start := dirfile.VirtualDentry()
 		start.IncRef()
diff --git a/pkg/sentry/syscalls/linux/vfs2/fd.go b/pkg/sentry/syscalls/linux/vfs2/fd.go
index ea34ff471..bf2627c36 100644
--- a/pkg/sentry/syscalls/linux/vfs2/fd.go
+++ b/pkg/sentry/syscalls/linux/vfs2/fd.go
@@ -37,7 +37,7 @@ func Close(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 	// (and other reference-holding operations complete).
 	_, file := t.FDTable().Remove(t, fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -51,7 +51,7 @@ func Dup(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallCo
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -71,7 +71,7 @@ func Dup2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallC
 		// As long as oldfd is valid, dup2() does nothing and returns newfd.
 		file := t.GetFileVFS2(oldfd)
 		if file == nil {
-			return 0, nil, syserror.EBADF
+			return 0, nil, linuxerr.EBADF
 		}
 		file.DecRef(t)
 		return uintptr(newfd), nil, nil
@@ -100,7 +100,7 @@ func dup3(t *kernel.Task, oldfd, newfd int32, flags uint32) (uintptr, *kernel.Sy
 
 	file := t.GetFileVFS2(oldfd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -120,7 +120,7 @@ func Fcntl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	file, flags := t.FDTable().GetVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -129,7 +129,7 @@ func Fcntl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 		case linux.F_DUPFD, linux.F_DUPFD_CLOEXEC, linux.F_GETFD, linux.F_SETFD, linux.F_GETFL:
 			// allowed
 		default:
-			return 0, nil, syserror.EBADF
+			return 0, nil, linuxerr.EBADF
 		}
 	}
 
@@ -193,7 +193,7 @@ func Fcntl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 	case linux.F_SETPIPE_SZ:
 		pipefile, ok := file.Impl().(*pipe.VFSPipeFD)
 		if !ok {
-			return 0, nil, syserror.EBADF
+			return 0, nil, linuxerr.EBADF
 		}
 		n, err := pipefile.SetPipeSize(int64(args[2].Int()))
 		if err != nil {
@@ -203,7 +203,7 @@ func Fcntl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 	case linux.F_GETPIPE_SZ:
 		pipefile, ok := file.Impl().(*pipe.VFSPipeFD)
 		if !ok {
-			return 0, nil, syserror.EBADF
+			return 0, nil, linuxerr.EBADF
 		}
 		return uintptr(pipefile.PipeSize()), nil, nil
 	case linux.F_GET_SEALS:
@@ -211,7 +211,7 @@ func Fcntl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 		return uintptr(val), nil, err
 	case linux.F_ADD_SEALS:
 		if !file.IsWritable() {
-			return 0, nil, syserror.EPERM
+			return 0, nil, linuxerr.EPERM
 		}
 		err := tmpfs.AddSeals(file, args[2].Uint())
 		return 0, nil, err
@@ -369,13 +369,13 @@ func posixLock(t *kernel.Task, args arch.SyscallArguments, file *vfs.FileDescrip
 	switch flock.Type {
 	case linux.F_RDLCK:
 		if !file.IsReadable() {
-			return syserror.EBADF
+			return linuxerr.EBADF
 		}
 		return file.LockPOSIX(t, t.FDTable(), int32(t.TGIDInRoot()), lock.ReadLock, r, blocker)
 
 	case linux.F_WRLCK:
 		if !file.IsWritable() {
-			return syserror.EBADF
+			return linuxerr.EBADF
 		}
 		return file.LockPOSIX(t, t.FDTable(), int32(t.TGIDInRoot()), lock.WriteLock, r, blocker)
 
@@ -401,12 +401,12 @@ func Fadvise64(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
 	if file.StatusFlags()&linux.O_PATH != 0 {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// If the FD refers to a pipe or FIFO, return error.
diff --git a/pkg/sentry/syscalls/linux/vfs2/fscontext.go b/pkg/sentry/syscalls/linux/vfs2/fscontext.go
index a7d4d2a36..f74d6197c 100644
--- a/pkg/sentry/syscalls/linux/vfs2/fscontext.go
+++ b/pkg/sentry/syscalls/linux/vfs2/fscontext.go
@@ -16,6 +16,7 @@ package vfs2
 
 import (
 	"gvisor.dev/gvisor/pkg/abi/linux"
+	"gvisor.dev/gvisor/pkg/errors/linuxerr"
 	"gvisor.dev/gvisor/pkg/fspath"
 	"gvisor.dev/gvisor/pkg/sentry/arch"
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
@@ -106,7 +107,7 @@ func Chroot(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 	addr := args[0].Pointer()
 
 	if !t.HasCapability(linux.CAP_SYS_CHROOT) {
-		return 0, nil, syserror.EPERM
+		return 0, nil, linuxerr.EPERM
 	}
 
 	path, err := copyInPath(t, addr)
diff --git a/pkg/sentry/syscalls/linux/vfs2/getdents.go b/pkg/sentry/syscalls/linux/vfs2/getdents.go
index 8ace31af3..c2c3172bc 100644
--- a/pkg/sentry/syscalls/linux/vfs2/getdents.go
+++ b/pkg/sentry/syscalls/linux/vfs2/getdents.go
@@ -23,7 +23,6 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
 	"gvisor.dev/gvisor/pkg/sentry/vfs"
 	"gvisor.dev/gvisor/pkg/sync"
-	"gvisor.dev/gvisor/pkg/syserror"
 )
 
 // Getdents implements Linux syscall getdents(2).
@@ -43,7 +42,7 @@ func getdents(t *kernel.Task, args arch.SyscallArguments, isGetdents64 bool) (ui
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/vfs2/inotify.go b/pkg/sentry/syscalls/linux/vfs2/inotify.go
index 7a2e9e75d..d8d5dd7ad 100644
--- a/pkg/sentry/syscalls/linux/vfs2/inotify.go
+++ b/pkg/sentry/syscalls/linux/vfs2/inotify.go
@@ -20,7 +20,6 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/arch"
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
 	"gvisor.dev/gvisor/pkg/sentry/vfs"
-	"gvisor.dev/gvisor/pkg/syserror"
 )
 
 const allFlags = linux.IN_NONBLOCK | linux.IN_CLOEXEC
@@ -61,7 +60,7 @@ func fdToInotify(t *kernel.Task, fd int32) (*vfs.Inotify, *vfs.FileDescription,
 	f := t.GetFileVFS2(fd)
 	if f == nil {
 		// Invalid fd.
-		return nil, nil, syserror.EBADF
+		return nil, nil, linuxerr.EBADF
 	}
 
 	ino, ok := f.Impl().(*vfs.Inotify)
diff --git a/pkg/sentry/syscalls/linux/vfs2/ioctl.go b/pkg/sentry/syscalls/linux/vfs2/ioctl.go
index 9852e3fe4..b806120cd 100644
--- a/pkg/sentry/syscalls/linux/vfs2/ioctl.go
+++ b/pkg/sentry/syscalls/linux/vfs2/ioctl.go
@@ -20,7 +20,6 @@ import (
 	"gvisor.dev/gvisor/pkg/marshal/primitive"
 	"gvisor.dev/gvisor/pkg/sentry/arch"
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
-	"gvisor.dev/gvisor/pkg/syserror"
 )
 
 // Ioctl implements Linux syscall ioctl(2).
@@ -29,12 +28,12 @@ func Ioctl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
 	if file.StatusFlags()&linux.O_PATH != 0 {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// Handle ioctls that apply to all FDs.
diff --git a/pkg/sentry/syscalls/linux/vfs2/lock.go b/pkg/sentry/syscalls/linux/vfs2/lock.go
index 80cb3ba09..008603173 100644
--- a/pkg/sentry/syscalls/linux/vfs2/lock.go
+++ b/pkg/sentry/syscalls/linux/vfs2/lock.go
@@ -20,7 +20,6 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/arch"
 	"gvisor.dev/gvisor/pkg/sentry/fs/lock"
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
-	"gvisor.dev/gvisor/pkg/syserror"
 )
 
 // Flock implements linux syscall flock(2).
@@ -31,7 +30,7 @@ func Flock(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 	file := t.GetFileVFS2(fd)
 	if file == nil {
 		// flock(2): EBADF fd is not an open file descriptor.
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/vfs2/mmap.go b/pkg/sentry/syscalls/linux/vfs2/mmap.go
index db8d59899..c804f9fd3 100644
--- a/pkg/sentry/syscalls/linux/vfs2/mmap.go
+++ b/pkg/sentry/syscalls/linux/vfs2/mmap.go
@@ -22,7 +22,6 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs"
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
 	"gvisor.dev/gvisor/pkg/sentry/memmap"
-	"gvisor.dev/gvisor/pkg/syserror"
 )
 
 // Mmap implements Linux syscall mmap(2).
@@ -71,13 +70,13 @@ func Mmap(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallC
 		// Convert the passed FD to a file reference.
 		file := t.GetFileVFS2(fd)
 		if file == nil {
-			return 0, nil, syserror.EBADF
+			return 0, nil, linuxerr.EBADF
 		}
 		defer file.DecRef(t)
 
 		// mmap unconditionally requires that the FD is readable.
 		if !file.IsReadable() {
-			return 0, nil, syserror.EACCES
+			return 0, nil, linuxerr.EACCES
 		}
 		// MAP_SHARED requires that the FD be writable for PROT_WRITE.
 		if shared && !file.IsWritable() {
diff --git a/pkg/sentry/syscalls/linux/vfs2/mount.go b/pkg/sentry/syscalls/linux/vfs2/mount.go
index 667e48744..4d73d46ef 100644
--- a/pkg/sentry/syscalls/linux/vfs2/mount.go
+++ b/pkg/sentry/syscalls/linux/vfs2/mount.go
@@ -21,7 +21,6 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/arch"
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
 	"gvisor.dev/gvisor/pkg/sentry/vfs"
-	"gvisor.dev/gvisor/pkg/syserror"
 )
 
 // Mount implements Linux syscall mount(2).
@@ -69,7 +68,7 @@ func Mount(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 	// namespace.
 	creds := t.Credentials()
 	if !creds.HasCapabilityIn(linux.CAP_SYS_ADMIN, t.MountNamespaceVFS2().Owner) {
-		return 0, nil, syserror.EPERM
+		return 0, nil, linuxerr.EPERM
 	}
 
 	const unsupportedOps = linux.MS_REMOUNT | linux.MS_BIND |
@@ -125,7 +124,7 @@ func Umount2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 	// Currently, this is always the init task's user namespace.
 	creds := t.Credentials()
 	if !creds.HasCapabilityIn(linux.CAP_SYS_ADMIN, t.MountNamespaceVFS2().Owner) {
-		return 0, nil, syserror.EPERM
+		return 0, nil, linuxerr.EPERM
 	}
 
 	const unsupported = linux.MNT_FORCE | linux.MNT_EXPIRE
diff --git a/pkg/sentry/syscalls/linux/vfs2/path.go b/pkg/sentry/syscalls/linux/vfs2/path.go
index 2aaf1ed74..2bb783a85 100644
--- a/pkg/sentry/syscalls/linux/vfs2/path.go
+++ b/pkg/sentry/syscalls/linux/vfs2/path.go
@@ -16,12 +16,12 @@ package vfs2
 
 import (
 	"gvisor.dev/gvisor/pkg/abi/linux"
+	"gvisor.dev/gvisor/pkg/errors/linuxerr"
 	"gvisor.dev/gvisor/pkg/fspath"
+	"gvisor.dev/gvisor/pkg/hostarch"
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
 	"gvisor.dev/gvisor/pkg/sentry/vfs"
 	"gvisor.dev/gvisor/pkg/syserror"
-
-	"gvisor.dev/gvisor/pkg/hostarch"
 )
 
 func copyInPath(t *kernel.Task, addr hostarch.Addr) (fspath.Path, error) {
@@ -53,7 +53,7 @@ func getTaskPathOperation(t *kernel.Task, dirfd int32, path fspath.Path, shouldA
 			dirfile := t.GetFileVFS2(dirfd)
 			if dirfile == nil {
 				root.DecRef(t)
-				return taskPathOperation{}, syserror.EBADF
+				return taskPathOperation{}, linuxerr.EBADF
 			}
 			start = dirfile.VirtualDentry()
 			start.IncRef()
diff --git a/pkg/sentry/syscalls/linux/vfs2/poll.go b/pkg/sentry/syscalls/linux/vfs2/poll.go
index ea95dd78c..042aa4c97 100644
--- a/pkg/sentry/syscalls/linux/vfs2/poll.go
+++ b/pkg/sentry/syscalls/linux/vfs2/poll.go
@@ -269,7 +269,7 @@ func doSelect(t *kernel.Task, nfds int, readFDs, writeFDs, exceptFDs hostarch.Ad
 				// OK. Linux is racy in the same way.
 				file := t.GetFileVFS2(fd)
 				if file == nil {
-					return 0, syserror.EBADF
+					return 0, linuxerr.EBADF
 				}
 				file.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/vfs2/read_write.go b/pkg/sentry/syscalls/linux/vfs2/read_write.go
index 3e515f6fd..fe8aa06da 100644
--- a/pkg/sentry/syscalls/linux/vfs2/read_write.go
+++ b/pkg/sentry/syscalls/linux/vfs2/read_write.go
@@ -43,7 +43,7 @@ func Read(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallC
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -74,7 +74,7 @@ func Readv(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -141,7 +141,7 @@ func Pread64(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -178,7 +178,7 @@ func Preadv(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -216,7 +216,7 @@ func Preadv2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -294,7 +294,7 @@ func Write(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -325,7 +325,7 @@ func Writev(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -391,7 +391,7 @@ func Pwrite64(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -428,7 +428,7 @@ func Pwritev(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -466,7 +466,7 @@ func Pwritev2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -561,7 +561,7 @@ func Lseek(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -577,13 +577,13 @@ func Readahead(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
 	// Check that the file is readable.
 	if !file.IsReadable() {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// Check that the size is valid.
diff --git a/pkg/sentry/syscalls/linux/vfs2/setstat.go b/pkg/sentry/syscalls/linux/vfs2/setstat.go
index 0fbafd6f6..989cd75f1 100644
--- a/pkg/sentry/syscalls/linux/vfs2/setstat.go
+++ b/pkg/sentry/syscalls/linux/vfs2/setstat.go
@@ -65,7 +65,7 @@ func Fchmod(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -150,7 +150,7 @@ func Fchown(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -196,7 +196,7 @@ func Ftruncate(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -222,12 +222,12 @@ func Fallocate(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
 	if !file.IsWritable() {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	if mode != 0 {
 		return 0, nil, syserror.ENOTSUP
@@ -440,7 +440,7 @@ func setstatat(t *kernel.Task, dirfd int32, path fspath.Path, shouldAllowEmptyPa
 		} else {
 			dirfile := t.GetFileVFS2(dirfd)
 			if dirfile == nil {
-				return syserror.EBADF
+				return linuxerr.EBADF
 			}
 			if !path.HasComponents() {
 				// Use FileDescription.SetStat() instead of
diff --git a/pkg/sentry/syscalls/linux/vfs2/signal.go b/pkg/sentry/syscalls/linux/vfs2/signal.go
index 8b219cba7..27fb2139b 100644
--- a/pkg/sentry/syscalls/linux/vfs2/signal.go
+++ b/pkg/sentry/syscalls/linux/vfs2/signal.go
@@ -22,7 +22,6 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/fsimpl/signalfd"
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
 	slinux "gvisor.dev/gvisor/pkg/sentry/syscalls/linux"
-	"gvisor.dev/gvisor/pkg/syserror"
 )
 
 // sharedSignalfd is shared between the two calls.
@@ -44,7 +43,7 @@ func sharedSignalfd(t *kernel.Task, fd int32, sigset hostarch.Addr, sigsetsize u
 	if fd != -1 {
 		file := t.GetFileVFS2(fd)
 		if file == nil {
-			return 0, nil, syserror.EBADF
+			return 0, nil, linuxerr.EBADF
 		}
 		defer file.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/vfs2/socket.go b/pkg/sentry/syscalls/linux/vfs2/socket.go
index c78c7d951..ee6e07a80 100644
--- a/pkg/sentry/syscalls/linux/vfs2/socket.go
+++ b/pkg/sentry/syscalls/linux/vfs2/socket.go
@@ -257,7 +257,7 @@ func Connect(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 	// Get socket from the file descriptor.
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -288,7 +288,7 @@ func accept(t *kernel.Task, fd int32, addr hostarch.Addr, addrLen hostarch.Addr,
 	// Get socket from the file descriptor.
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, syserror.EBADF
+		return 0, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -347,7 +347,7 @@ func Bind(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallC
 	// Get socket from the file descriptor.
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -374,7 +374,7 @@ func Listen(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 	// Get socket from the file descriptor.
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -412,7 +412,7 @@ func Shutdown(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 	// Get socket from the file descriptor.
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -443,7 +443,7 @@ func GetSockOpt(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sy
 	// Get socket from the file descriptor.
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -524,7 +524,7 @@ func SetSockOpt(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sy
 	// Get socket from the file descriptor.
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -562,7 +562,7 @@ func GetSockName(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.S
 	// Get socket from the file descriptor.
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -590,7 +590,7 @@ func GetPeerName(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.S
 	// Get socket from the file descriptor.
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -623,7 +623,7 @@ func RecvMsg(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 	// Get socket from the file descriptor.
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -680,7 +680,7 @@ func RecvMMsg(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 	// Get socket from the file descriptor.
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -845,7 +845,7 @@ func recvFrom(t *kernel.Task, fd int32, bufPtr hostarch.Addr, bufLen uint64, fla
 	// Get socket from the file descriptor.
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, syserror.EBADF
+		return 0, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -918,7 +918,7 @@ func SendMsg(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 	// Get socket from the file descriptor.
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -960,7 +960,7 @@ func SendMMsg(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 	// Get socket from the file descriptor.
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -1084,7 +1084,7 @@ func sendTo(t *kernel.Task, fd int32, bufPtr hostarch.Addr, bufLen uint64, flags
 	// Get socket from the file descriptor.
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, syserror.EBADF
+		return 0, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/vfs2/splice.go b/pkg/sentry/syscalls/linux/vfs2/splice.go
index 6ddc72999..7a8aef5d4 100644
--- a/pkg/sentry/syscalls/linux/vfs2/splice.go
+++ b/pkg/sentry/syscalls/linux/vfs2/splice.go
@@ -58,18 +58,18 @@ func Splice(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 	// Get file descriptions.
 	inFile := t.GetFileVFS2(inFD)
 	if inFile == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer inFile.DecRef(t)
 	outFile := t.GetFileVFS2(outFD)
 	if outFile == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer outFile.DecRef(t)
 
 	// Check that both files support the required directionality.
 	if !inFile.IsReadable() || !outFile.IsWritable() {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// The operation is non-blocking if anything is non-blocking.
@@ -201,18 +201,18 @@ func Tee(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallCo
 	// Get file descriptions.
 	inFile := t.GetFileVFS2(inFD)
 	if inFile == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer inFile.DecRef(t)
 	outFile := t.GetFileVFS2(outFD)
 	if outFile == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer outFile.DecRef(t)
 
 	// Check that both files support the required directionality.
 	if !inFile.IsReadable() || !outFile.IsWritable() {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// The operation is non-blocking if anything is non-blocking.
@@ -271,20 +271,20 @@ func Sendfile(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 
 	inFile := t.GetFileVFS2(inFD)
 	if inFile == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer inFile.DecRef(t)
 	if !inFile.IsReadable() {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	outFile := t.GetFileVFS2(outFD)
 	if outFile == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer outFile.DecRef(t)
 	if !outFile.IsWritable() {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	// Verify that the outFile Append flag is not set.
diff --git a/pkg/sentry/syscalls/linux/vfs2/stat.go b/pkg/sentry/syscalls/linux/vfs2/stat.go
index 8a22ed8a5..ba1d30823 100644
--- a/pkg/sentry/syscalls/linux/vfs2/stat.go
+++ b/pkg/sentry/syscalls/linux/vfs2/stat.go
@@ -78,7 +78,7 @@ func fstatat(t *kernel.Task, dirfd int32, pathAddr, statAddr hostarch.Addr, flag
 		} else {
 			dirfile := t.GetFileVFS2(dirfd)
 			if dirfile == nil {
-				return syserror.EBADF
+				return linuxerr.EBADF
 			}
 			if !path.HasComponents() {
 				// Use FileDescription.Stat() instead of
@@ -131,7 +131,7 @@ func Fstat(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -190,7 +190,7 @@ func Statx(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 		} else {
 			dirfile := t.GetFileVFS2(dirfd)
 			if dirfile == nil {
-				return 0, nil, syserror.EBADF
+				return 0, nil, linuxerr.EBADF
 			}
 			if !path.HasComponents() {
 				// Use FileDescription.Stat() instead of
diff --git a/pkg/sentry/syscalls/linux/vfs2/sync.go b/pkg/sentry/syscalls/linux/vfs2/sync.go
index 9344a81ce..d0ffc7c32 100644
--- a/pkg/sentry/syscalls/linux/vfs2/sync.go
+++ b/pkg/sentry/syscalls/linux/vfs2/sync.go
@@ -33,12 +33,12 @@ func Syncfs(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
 	if file.StatusFlags()&linux.O_PATH != 0 {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 
 	return 0, nil, file.SyncFS(t)
@@ -50,7 +50,7 @@ func Fsync(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -80,7 +80,7 @@ func SyncFileRange(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/vfs2/timerfd.go b/pkg/sentry/syscalls/linux/vfs2/timerfd.go
index 0794330c6..b8f96a757 100644
--- a/pkg/sentry/syscalls/linux/vfs2/timerfd.go
+++ b/pkg/sentry/syscalls/linux/vfs2/timerfd.go
@@ -21,7 +21,6 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/fsimpl/timerfd"
 	"gvisor.dev/gvisor/pkg/sentry/kernel"
 	ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time"
-	"gvisor.dev/gvisor/pkg/syserror"
 )
 
 // TimerfdCreate implements Linux syscall timerfd_create(2).
@@ -78,7 +77,7 @@ func TimerfdSettime(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kerne
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -112,7 +111,7 @@ func TimerfdGettime(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kerne
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
diff --git a/pkg/sentry/syscalls/linux/vfs2/xattr.go b/pkg/sentry/syscalls/linux/vfs2/xattr.go
index 33209a8d0..0f54529bc 100644
--- a/pkg/sentry/syscalls/linux/vfs2/xattr.go
+++ b/pkg/sentry/syscalls/linux/vfs2/xattr.go
@@ -72,7 +72,7 @@ func Flistxattr(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sy
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -141,7 +141,7 @@ func Fgetxattr(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -222,7 +222,7 @@ func Fsetxattr(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)
 
@@ -281,7 +281,7 @@ func Fremovexattr(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.
 
 	file := t.GetFileVFS2(fd)
 	if file == nil {
-		return 0, nil, syserror.EBADF
+		return 0, nil, linuxerr.EBADF
 	}
 	defer file.DecRef(t)