execve("./gup_longterm", ["./gup_longterm"], 0xfffff6515bf0 /* 12 vars */) = 0
brk(NULL)                               = 0xaaaad667d000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xffffbb911000
faccessat(AT_FDCWD, "/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\260\265\2\0\0\0\0\0"..., 832) = 832
newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1605640, ...}, AT_EMPTY_PATH) = 0
mmap(NULL, 1650608, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xffffbb77e000
mmap(0xffffbb900000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x182000) = 0xffffbb900000
mmap(0xffffbb905000, 49072, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xffffbb905000
close(3)                                = 0
set_tid_address(0xffffbb911ef0)         = 24635
set_robust_list(0xffffbb911f00, 24)     = 0
rseq(0xffffbb912540, 0x20, 0, 0xd428bc00) = 0
mprotect(0xffffbb900000, 12288, PROT_READ) = 0
mprotect(0xaaaacb0ef000, 4096, PROT_READ) = 0
mprotect(0xffffbb93c000, 8192, PROT_READ) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
openat(AT_FDCWD, "/sys/kernel/mm/hugepages/", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
getrandom("\x07\x03\x22\xbd\xf2\x68\x38\x0d", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0xaaaad667d000
brk(0xaaaad669e000)                     = 0xaaaad669e000
getdents64(3, 0xaaaad667d2d0 /* 6 entries */, 32768) = 208
newfstatat(1, "", {st_mode=S_IFIFO|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0
getdents64(3, 0xaaaad667d2d0 /* 0 entries */, 32768) = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/kernel/debug/gup_test", O_RDWR) = -1 ENOENT (No such file or directory)
memfd_create("test", 0)                 = 3
fstatfs(3, {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x4c9de942, 0x9353d673]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffffbb77d000
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
openat(AT_FDCWD, "/tmp", O_RDWR|O_EXCL|O_TMPFILE, 0600) = 3
fcntl(3, F_GETFL)                       = 0x424002 (flags O_RDWR|O_LARGEFILE|O_TMPFILE)
fstatfs(3, {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=416015, f_bfree=415997, f_bavail=415997, f_files=416015, f_ffree=416009, f_fsid={val=[0x8e6b7ce6, 0xe1737440]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_RELATIME}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffffbb77d000
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
openat(AT_FDCWD, "gup_longterm.c_tmpfile_WMLTNf", O_RDWR|O_CREAT|O_EXCL, 0600) = 3
unlinkat(AT_FDCWD, "gup_longterm.c_tmpfile_WMLTNf", 0) = 0
fstatfs(3, {f_type=NFS_SUPER_MAGIC, f_bsize=1048576, f_blocks=112200, f_bfree=27954, f_bavail=23296, f_files=7307264, f_ffree=4724815, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=1048576, f_flags=ST_VALID|ST_RELATIME}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffffbb77d000
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|21<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=2097152, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x10, 0]}, f_namelen=255, f_frsize=2097152, f_flags=ST_VALID}) = 0
ftruncate(3, 2097152)                   = 0
fallocate(3, 0, 0, 2097152)             = 0
mmap(NULL, 2097152, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffffbb400000
munmap(0xffffbb400000, 2097152)         = 0
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|25<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=33554432, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x12, 0]}, f_namelen=255, f_frsize=33554432, f_flags=ST_VALID}) = 0
ftruncate(3, 33554432)                  = 0
fallocate(3, 0, 0, 33554432)            = -1 ENOSPC (No space left on device)
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|16<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=65536, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x13, 0]}, f_namelen=255, f_frsize=65536, f_flags=ST_VALID}) = 0
ftruncate(3, 65536)                     = 0
fallocate(3, 0, 0, 65536)               = -1 ENOSPC (No space left on device)
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|30<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=1073741824, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x11, 0]}, f_namelen=255, f_frsize=1073741824, f_flags=ST_VALID}) = 0
ftruncate(3, 1073741824)                = 0
fallocate(3, 0, 0, 1073741824)          = -1 ENOSPC (No space left on device)
close(3)                                = 0
memfd_create("test", 0)                 = 3
fstatfs(3, {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x4c9de942, 0x9353d673]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffffbb77d000
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
openat(AT_FDCWD, "/tmp", O_RDWR|O_EXCL|O_TMPFILE, 0600) = 3
fcntl(3, F_GETFL)                       = 0x424002 (flags O_RDWR|O_LARGEFILE|O_TMPFILE)
fstatfs(3, {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=416015, f_bfree=415997, f_bavail=415997, f_files=416015, f_ffree=416009, f_fsid={val=[0x8e6b7ce6, 0xe1737440]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_RELATIME}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffffbb77d000
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
openat(AT_FDCWD, "gup_longterm.c_tmpfile_inQHdT", O_RDWR|O_CREAT|O_EXCL, 0600) = 3
unlinkat(AT_FDCWD, "gup_longterm.c_tmpfile_inQHdT", 0) = 0
fstatfs(3, {f_type=NFS_SUPER_MAGIC, f_bsize=1048576, f_blocks=112200, f_bfree=27954, f_bavail=23296, f_files=7307264, f_ffree=4724815, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=1048576, f_flags=ST_VALID|ST_RELATIME}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffffbb77d000
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|21<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=2097152, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x10, 0]}, f_namelen=255, f_frsize=2097152, f_flags=ST_VALID}) = 0
ftruncate(3, 2097152)                   = 0
fallocate(3, 0, 0, 2097152)             = 0
mmap(NULL, 2097152, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffffbb400000
munmap(0xffffbb400000, 2097152)         = 0
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|25<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=33554432, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x12, 0]}, f_namelen=255, f_frsize=33554432, f_flags=ST_VALID}) = 0
ftruncate(3, 33554432)                  = 0
fallocate(3, 0, 0, 33554432)            = -1 ENOSPC (No space left on device)
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|16<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=65536, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x13, 0]}, f_namelen=255, f_frsize=65536, f_flags=ST_VALID}) = 0
ftruncate(3, 65536)                     = 0
fallocate(3, 0, 0, 65536)               = -1 ENOSPC (No space left on device)
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|30<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=1073741824, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x11, 0]}, f_namelen=255, f_frsize=1073741824, f_flags=ST_VALID}) = 0
ftruncate(3, 1073741824)                = 0
fallocate(3, 0, 0, 1073741824)          = -1 ENOSPC (No space left on device)
close(3)                                = 0
memfd_create("test", 0)                 = 3
fstatfs(3, {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x4c9de942, 0x9353d673]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffffbb77d000
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
openat(AT_FDCWD, "/tmp", O_RDWR|O_EXCL|O_TMPFILE, 0600) = 3
fcntl(3, F_GETFL)                       = 0x424002 (flags O_RDWR|O_LARGEFILE|O_TMPFILE)
fstatfs(3, {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=416015, f_bfree=415997, f_bavail=415997, f_files=416015, f_ffree=416009, f_fsid={val=[0x8e6b7ce6, 0xe1737440]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_RELATIME}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffffbb77d000
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
openat(AT_FDCWD, "gup_longterm.c_tmpfile_IJd9EX", O_RDWR|O_CREAT|O_EXCL, 0600) = 3
unlinkat(AT_FDCWD, "gup_longterm.c_tmpfile_IJd9EX", 0) = 0
fstatfs(3, {f_type=NFS_SUPER_MAGIC, f_bsize=1048576, f_blocks=112200, f_bfree=27954, f_bavail=23296, f_files=7307264, f_ffree=4724815, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=1048576, f_flags=ST_VALID|ST_RELATIME}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffffbb77d000
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|21<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=2097152, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x10, 0]}, f_namelen=255, f_frsize=2097152, f_flags=ST_VALID}) = 0
ftruncate(3, 2097152)                   = 0
fallocate(3, 0, 0, 2097152)             = 0
mmap(NULL, 2097152, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffffbb400000
munmap(0xffffbb400000, 2097152)         = 0
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|25<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=33554432, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x12, 0]}, f_namelen=255, f_frsize=33554432, f_flags=ST_VALID}) = 0
ftruncate(3, 33554432)                  = 0
fallocate(3, 0, 0, 33554432)            = -1 ENOSPC (No space left on device)
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|16<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=65536, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x13, 0]}, f_namelen=255, f_frsize=65536, f_flags=ST_VALID}) = 0
ftruncate(3, 65536)                     = 0
fallocate(3, 0, 0, 65536)               = -1 ENOSPC (No space left on device)
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|30<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=1073741824, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x11, 0]}, f_namelen=255, f_frsize=1073741824, f_flags=ST_VALID}) = 0
ftruncate(3, 1073741824)                = 0
fallocate(3, 0, 0, 1073741824)          = -1 ENOSPC (No space left on device)
close(3)                                = 0
memfd_create("test", 0)                 = 3
fstatfs(3, {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x4c9de942, 0x9353d673]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffffbb77d000
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
openat(AT_FDCWD, "/tmp", O_RDWR|O_EXCL|O_TMPFILE, 0600) = 3
fcntl(3, F_GETFL)                       = 0x424002 (flags O_RDWR|O_LARGEFILE|O_TMPFILE)
fstatfs(3, {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=416015, f_bfree=415997, f_bavail=415997, f_files=416015, f_ffree=416009, f_fsid={val=[0x8e6b7ce6, 0xe1737440]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_RELATIME}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffffbb77d000
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
openat(AT_FDCWD, "gup_longterm.c_tmpfile_qh3L7P", O_RDWR|O_CREAT|O_EXCL, 0600) = 3
unlinkat(AT_FDCWD, "gup_longterm.c_tmpfile_qh3L7P", 0) = 0
fstatfs(3, {f_type=NFS_SUPER_MAGIC, f_bsize=1048576, f_blocks=112200, f_bfree=27954, f_bavail=23296, f_files=7307264, f_ffree=4724815, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=1048576, f_flags=ST_VALID|ST_RELATIME}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffffbb77d000
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|21<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=2097152, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x10, 0]}, f_namelen=255, f_frsize=2097152, f_flags=ST_VALID}) = 0
ftruncate(3, 2097152)                   = 0
fallocate(3, 0, 0, 2097152)             = 0
mmap(NULL, 2097152, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffffbb400000
munmap(0xffffbb400000, 2097152)         = 0
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|25<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=33554432, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x12, 0]}, f_namelen=255, f_frsize=33554432, f_flags=ST_VALID}) = 0
ftruncate(3, 33554432)                  = 0
fallocate(3, 0, 0, 33554432)            = -1 ENOSPC (No space left on device)
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|16<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=65536, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x13, 0]}, f_namelen=255, f_frsize=65536, f_flags=ST_VALID}) = 0
ftruncate(3, 65536)                     = 0
fallocate(3, 0, 0, 65536)               = -1 ENOSPC (No space left on device)
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|30<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=1073741824, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x11, 0]}, f_namelen=255, f_frsize=1073741824, f_flags=ST_VALID}) = 0
ftruncate(3, 1073741824)                = 0
fallocate(3, 0, 0, 1073741824)          = -1 ENOSPC (No space left on device)
close(3)                                = 0
memfd_create("test", 0)                 = 3
fstatfs(3, {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x4c9de942, 0x9353d673]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0xffffbb77d000
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
openat(AT_FDCWD, "/tmp", O_RDWR|O_EXCL|O_TMPFILE, 0600) = 3
fcntl(3, F_GETFL)                       = 0x424002 (flags O_RDWR|O_LARGEFILE|O_TMPFILE)
fstatfs(3, {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=416015, f_bfree=415997, f_bavail=415997, f_files=416015, f_ffree=416009, f_fsid={val=[0x8e6b7ce6, 0xe1737440]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_RELATIME}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0xffffbb77d000
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
openat(AT_FDCWD, "gup_longterm.c_tmpfile_2Alu3T", O_RDWR|O_CREAT|O_EXCL, 0600) = 3
unlinkat(AT_FDCWD, "gup_longterm.c_tmpfile_2Alu3T", 0) = 0
fstatfs(3, {f_type=NFS_SUPER_MAGIC, f_bsize=1048576, f_blocks=112200, f_bfree=27954, f_bavail=23296, f_files=7307264, f_ffree=4724815, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=1048576, f_flags=ST_VALID|ST_RELATIME}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0xffffbb77d000
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
memfd_create("test", MFD_HUGETLB|21<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=2097152, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x10, 0]}, f_namelen=255, f_frsize=2097152, f_flags=ST_VALID}) = 0
ftruncate(3, 2097152)                   = 0
fallocate(3, 0, 0, 2097152)             = 0
mmap(NULL, 2097152, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0xffffbb400000
munmap(0xffffbb400000, 2097152)         = 0
close(3)                                = 0
write(1, "# [INFO] detected hugetlb page s"..., 4096# [INFO] detected hugetlb page size: 2048 KiB
# [INFO] detected hugetlb page size: 32768 KiB
# [INFO] detected hugetlb page size: 64 KiB
# [INFO] detected hugetlb page size: 1048576 KiB
TAP version 13
1..56
# [RUN] R/W longterm GUP pin in MAP_SHARED file mapping ... with memfd
ok 1 # SKIP gup_test not available
# [RUN] R/W longterm GUP pin in MAP_SHARED file mapping ... with tmpfile
ok 2 # SKIP gup_test not available
# [RUN] R/W longterm GUP pin in MAP_SHARED file mapping ... with local tmpfile
ok 3 # SKIP gup_test not available
# [RUN] R/W longterm GUP pin in MAP_SHARED file mapping ... with memfd hugetlb (2048 kB)
ok 4 # SKIP gup_test not available
# [RUN] R/W longterm GUP pin in MAP_SHARED file mapping ... with memfd hugetlb (32768 kB)
ok 5 # SKIP need more free huge pages
# [RUN] R/W longterm GUP pin in MAP_SHARED file mapping ... with memfd hugetlb (64 kB)
ok 6 # SKIP need more free huge pages
# [RUN] R/W longterm GUP pin in MAP_SHARED file mapping ... with memfd hugetlb (1048576 kB)
ok 7 # SKIP need more free huge pages
# [RUN] R/W longterm GUP-fast pin in MAP_SHARED file mapping ... with memfd
ok 8 # SKIP gup_test not available
# [RUN] R/W longterm GUP-fast pin in MAP_SHARED file mapping ... with tmpfile
ok 9 # SKIP gup_test not available
# [RUN] R/W longterm GUP-fast pin in MAP_SHARED file mapping ... with local tmpfile
ok 10 # SKIP gup_test not available
# [RUN] R/W longterm GUP-fast pin in MAP_SHARED file mapping ... with memfd hugetlb (2048 kB)
ok 11 # SKIP gup_test not available
# [RUN] R/W longterm GUP-fast pin in MAP_SHARED file mapping ... with memfd hugetlb (32768 kB)
ok 12 # SKIP need more free huge pages
# [RUN] R/W longterm GUP-fast pin in MAP_SHARED file mapping ... with memfd hugetlb (64 kB)
ok 13 # SKIP need more free huge pages
# [RUN] R/W longterm GUP-fast pin in MAP_SHARED file mapping ... with memfd hugetlb (1048576 kB)
ok 14 # SKIP need more free huge pages
# [RUN] R/O longterm GUP pin in MAP_SHARED file mapping ... with memfd
ok 15 # SKIP gup_test not available
# [RUN] R/O longterm GUP pin in MAP_SHARED file mapping ... with tmpfile
ok 16 # SKIP gup_test not available
# [RUN] R/O longterm GUP pin in MAP_SHARED file mapping ... with local tmpfile
ok 17 # SKIP gup_test not available
# [RUN] R/O longterm GUP pin in MAP_SHARED file mapping ... with memfd hugetlb (2048 kB)
ok 18 # SKIP gup_test not available
# [RUN] R/O longterm GUP pin in MAP_SHARED file mapping ... with memfd hugetlb (32768 kB)
ok 19 # SKIP need more free huge pages
# [RUN] R/O longterm GUP pin in MAP_SHARED file mapping ... with memfd hugetlb (64 kB)
ok 20 # SKIP need more free huge pages
# [RUN] R/O longterm GUP pin in MAP_SHARED file mapping ... with memfd hugetlb (1048576 kB)
ok 21 # SKIP need more free huge pages
# [RUN] R/O longterm GUP-fast pin in MAP_SHARED file mapping ... with memfd
ok 22 # SKIP gup_test not available
# [RUN] R/O longterm GUP-fast pin in MAP_SHARED file mapping ... with tmpfile
ok 23 # SKIP gup_test not available
# [RUN] R/O longterm GUP-fast pin in MAP_SHARED file mapping ... with local tmpfile
ok 24 # SKIP gup_test not available
# [RUN] R/O longterm GUP-fast pin in MAP_SHARED file mapping ... with memfd hugetlb (2048 kB)
ok 25 # SKIP gup_test not available
# [RUN] R/O longterm GUP-fast pin in MAP_SHARED file mapping ... with memfd hugetlb (32768 kB)
ok 26 # SKIP need more free huge pages
# [RUN] R/O longterm GUP-fast pin in MAP_SHARED file mapping ... with memfd hugetlb (64 kB)
ok 27 # SKIP need more free huge pages
# [RUN] R/O longterm GUP-fast pin in MAP_SHARED file mapping ... with memfd hugetlb (1048576 kB)
ok 28 # SKIP need more free huge pages
# [RUN] R/W longterm GUP pin in MAP_PRIVATE file mapping ... with memfd
ok 29 # SKIP gup_test not available
# [RUN] R/W longterm GUP pin in MAP_PRIVATE file mapping ... with tmpfile
ok 30 # SKIP gup_test not available
# [RUN] R/W longterm GUP pin in MAP_PRIVATE file mapping ... with local tmpfile
ok 31 # SKIP gup_test not available
# [RUN] R/W longterm GUP pin in MAP_PRIVATE file mapping ... with memfd hugetlb (2048 kB)
ok 32 # SKIP gup_test not available
) = 4096
write(1, "# [RUN] R/W longterm GUP pin in "..., 91# [RUN] R/W longterm GUP pin in MAP_PRIVATE file mapping ... with memfd hugetlb (32768 kB)
) = 91
memfd_create("test", MFD_HUGETLB|25<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=33554432, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x12, 0]}, f_namelen=255, f_frsize=33554432, f_flags=ST_VALID}) = 0
ftruncate(3, 33554432)                  = 0
fallocate(3, 0, 0, 33554432)            = -1 ENOSPC (No space left on device)
write(1, "ok 33 # SKIP need more free huge"..., 39ok 33 # SKIP need more free huge pages
) = 39
close(3)                                = 0
write(1, "# [RUN] R/W longterm GUP pin in "..., 88# [RUN] R/W longterm GUP pin in MAP_PRIVATE file mapping ... with memfd hugetlb (64 kB)
) = 88
memfd_create("test", MFD_HUGETLB|16<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=65536, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x13, 0]}, f_namelen=255, f_frsize=65536, f_flags=ST_VALID}) = 0
ftruncate(3, 65536)                     = 0
fallocate(3, 0, 0, 65536)               = -1 ENOSPC (No space left on device)
write(1, "ok 34 # SKIP need more free huge"..., 39ok 34 # SKIP need more free huge pages
) = 39
close(3)                                = 0
write(1, "# [RUN] R/W longterm GUP pin in "..., 93# [RUN] R/W longterm GUP pin in MAP_PRIVATE file mapping ... with memfd hugetlb (1048576 kB)
) = 93
memfd_create("test", MFD_HUGETLB|30<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=1073741824, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x11, 0]}, f_namelen=255, f_frsize=1073741824, f_flags=ST_VALID}) = 0
ftruncate(3, 1073741824)                = 0
fallocate(3, 0, 0, 1073741824)          = -1 ENOSPC (No space left on device)
write(1, "ok 35 # SKIP need more free huge"..., 39ok 35 # SKIP need more free huge pages
) = 39
close(3)                                = 0
write(1, "# [RUN] R/W longterm GUP-fast pi"..., 77# [RUN] R/W longterm GUP-fast pin in MAP_PRIVATE file mapping ... with memfd
) = 77
memfd_create("test", 0)                 = 3
fstatfs(3, {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x4c9de942, 0x9353d673]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0xffffbb77d000
write(1, "ok 36 # SKIP gup_test not availa"..., 36ok 36 # SKIP gup_test not available
) = 36
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
write(1, "# [RUN] R/W longterm GUP-fast pi"..., 79# [RUN] R/W longterm GUP-fast pin in MAP_PRIVATE file mapping ... with tmpfile
) = 79
openat(AT_FDCWD, "/tmp", O_RDWR|O_EXCL|O_TMPFILE, 0600) = 3
fcntl(3, F_GETFL)                       = 0x424002 (flags O_RDWR|O_LARGEFILE|O_TMPFILE)
fstatfs(3, {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=416015, f_bfree=415997, f_bavail=415997, f_files=416015, f_ffree=416009, f_fsid={val=[0x8e6b7ce6, 0xe1737440]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_RELATIME}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0xffffbb77d000
write(1, "ok 37 # SKIP gup_test not availa"..., 36ok 37 # SKIP gup_test not available
) = 36
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
write(1, "# [RUN] R/W longterm GUP-fast pi"..., 85# [RUN] R/W longterm GUP-fast pin in MAP_PRIVATE file mapping ... with local tmpfile
) = 85
openat(AT_FDCWD, "gup_longterm.c_tmpfile_SKHXe1", O_RDWR|O_CREAT|O_EXCL, 0600) = 3
unlinkat(AT_FDCWD, "gup_longterm.c_tmpfile_SKHXe1", 0) = 0
fstatfs(3, {f_type=NFS_SUPER_MAGIC, f_bsize=1048576, f_blocks=112200, f_bfree=27954, f_bavail=23296, f_files=7307264, f_ffree=4724815, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=1048576, f_flags=ST_VALID|ST_RELATIME}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0xffffbb77d000
write(1, "ok 38 # SKIP gup_test not availa"..., 36ok 38 # SKIP gup_test not available
) = 36
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
write(1, "# [RUN] R/W longterm GUP-fast pi"..., 95# [RUN] R/W longterm GUP-fast pin in MAP_PRIVATE file mapping ... with memfd hugetlb (2048 kB)
) = 95
memfd_create("test", MFD_HUGETLB|21<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=2097152, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x10, 0]}, f_namelen=255, f_frsize=2097152, f_flags=ST_VALID}) = 0
ftruncate(3, 2097152)                   = 0
fallocate(3, 0, 0, 2097152)             = 0
mmap(NULL, 2097152, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0xffffbb400000
write(1, "ok 39 # SKIP gup_test not availa"..., 36ok 39 # SKIP gup_test not available
) = 36
munmap(0xffffbb400000, 2097152)         = 0
close(3)                                = 0
write(1, "# [RUN] R/W longterm GUP-fast pi"..., 96# [RUN] R/W longterm GUP-fast pin in MAP_PRIVATE file mapping ... with memfd hugetlb (32768 kB)
) = 96
memfd_create("test", MFD_HUGETLB|25<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=33554432, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x12, 0]}, f_namelen=255, f_frsize=33554432, f_flags=ST_VALID}) = 0
ftruncate(3, 33554432)                  = 0
fallocate(3, 0, 0, 33554432)            = -1 ENOSPC (No space left on device)
write(1, "ok 40 # SKIP need more free huge"..., 39ok 40 # SKIP need more free huge pages
) = 39
close(3)                                = 0
write(1, "# [RUN] R/W longterm GUP-fast pi"..., 93# [RUN] R/W longterm GUP-fast pin in MAP_PRIVATE file mapping ... with memfd hugetlb (64 kB)
) = 93
memfd_create("test", MFD_HUGETLB|16<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=65536, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x13, 0]}, f_namelen=255, f_frsize=65536, f_flags=ST_VALID}) = 0
ftruncate(3, 65536)                     = 0
fallocate(3, 0, 0, 65536)               = -1 ENOSPC (No space left on device)
write(1, "ok 41 # SKIP need more free huge"..., 39ok 41 # SKIP need more free huge pages
) = 39
close(3)                                = 0
write(1, "# [RUN] R/W longterm GUP-fast pi"..., 98# [RUN] R/W longterm GUP-fast pin in MAP_PRIVATE file mapping ... with memfd hugetlb (1048576 kB)
) = 98
memfd_create("test", MFD_HUGETLB|30<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=1073741824, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x11, 0]}, f_namelen=255, f_frsize=1073741824, f_flags=ST_VALID}) = 0
ftruncate(3, 1073741824)                = 0
fallocate(3, 0, 0, 1073741824)          = -1 ENOSPC (No space left on device)
write(1, "ok 42 # SKIP need more free huge"..., 39ok 42 # SKIP need more free huge pages
) = 39
close(3)                                = 0
write(1, "# [RUN] R/O longterm GUP pin in "..., 72# [RUN] R/O longterm GUP pin in MAP_PRIVATE file mapping ... with memfd
) = 72
memfd_create("test", 0)                 = 3
fstatfs(3, {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x4c9de942, 0x9353d673]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0xffffbb77d000
write(1, "ok 43 # SKIP gup_test not availa"..., 36ok 43 # SKIP gup_test not available
) = 36
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
write(1, "# [RUN] R/O longterm GUP pin in "..., 74# [RUN] R/O longterm GUP pin in MAP_PRIVATE file mapping ... with tmpfile
) = 74
openat(AT_FDCWD, "/tmp", O_RDWR|O_EXCL|O_TMPFILE, 0600) = 3
fcntl(3, F_GETFL)                       = 0x424002 (flags O_RDWR|O_LARGEFILE|O_TMPFILE)
fstatfs(3, {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=416015, f_bfree=415997, f_bavail=415997, f_files=416015, f_ffree=416009, f_fsid={val=[0x8e6b7ce6, 0xe1737440]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_RELATIME}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0xffffbb77d000
write(1, "ok 44 # SKIP gup_test not availa"..., 36ok 44 # SKIP gup_test not available
) = 36
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
write(1, "# [RUN] R/O longterm GUP pin in "..., 80# [RUN] R/O longterm GUP pin in MAP_PRIVATE file mapping ... with local tmpfile
) = 80
openat(AT_FDCWD, "gup_longterm.c_tmpfile_YUsLWy", O_RDWR|O_CREAT|O_EXCL, 0600) = 3
unlinkat(AT_FDCWD, "gup_longterm.c_tmpfile_YUsLWy", 0) = 0
fstatfs(3, {f_type=NFS_SUPER_MAGIC, f_bsize=1048576, f_blocks=112200, f_bfree=27954, f_bavail=23296, f_files=7307264, f_ffree=4724815, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=1048576, f_flags=ST_VALID|ST_RELATIME}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0xffffbb77d000
write(1, "ok 45 # SKIP gup_test not availa"..., 36ok 45 # SKIP gup_test not available
) = 36
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
write(1, "# [RUN] R/O longterm GUP pin in "..., 90# [RUN] R/O longterm GUP pin in MAP_PRIVATE file mapping ... with memfd hugetlb (2048 kB)
) = 90
memfd_create("test", MFD_HUGETLB|21<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=2097152, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x10, 0]}, f_namelen=255, f_frsize=2097152, f_flags=ST_VALID}) = 0
ftruncate(3, 2097152)                   = 0
fallocate(3, 0, 0, 2097152)             = 0
mmap(NULL, 2097152, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0xffffbb400000
write(1, "ok 46 # SKIP gup_test not availa"..., 36ok 46 # SKIP gup_test not available
) = 36
munmap(0xffffbb400000, 2097152)         = 0
close(3)                                = 0
write(1, "# [RUN] R/O longterm GUP pin in "..., 91# [RUN] R/O longterm GUP pin in MAP_PRIVATE file mapping ... with memfd hugetlb (32768 kB)
) = 91
memfd_create("test", MFD_HUGETLB|25<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=33554432, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x12, 0]}, f_namelen=255, f_frsize=33554432, f_flags=ST_VALID}) = 0
ftruncate(3, 33554432)                  = 0
fallocate(3, 0, 0, 33554432)            = -1 ENOSPC (No space left on device)
write(1, "ok 47 # SKIP need more free huge"..., 39ok 47 # SKIP need more free huge pages
) = 39
close(3)                                = 0
write(1, "# [RUN] R/O longterm GUP pin in "..., 88# [RUN] R/O longterm GUP pin in MAP_PRIVATE file mapping ... with memfd hugetlb (64 kB)
) = 88
memfd_create("test", MFD_HUGETLB|16<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=65536, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x13, 0]}, f_namelen=255, f_frsize=65536, f_flags=ST_VALID}) = 0
ftruncate(3, 65536)                     = 0
fallocate(3, 0, 0, 65536)               = -1 ENOSPC (No space left on device)
write(1, "ok 48 # SKIP need more free huge"..., 39ok 48 # SKIP need more free huge pages
) = 39
close(3)                                = 0
write(1, "# [RUN] R/O longterm GUP pin in "..., 93# [RUN] R/O longterm GUP pin in MAP_PRIVATE file mapping ... with memfd hugetlb (1048576 kB)
) = 93
memfd_create("test", MFD_HUGETLB|30<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=1073741824, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x11, 0]}, f_namelen=255, f_frsize=1073741824, f_flags=ST_VALID}) = 0
ftruncate(3, 1073741824)                = 0
fallocate(3, 0, 0, 1073741824)          = -1 ENOSPC (No space left on device)
write(1, "ok 49 # SKIP need more free huge"..., 39ok 49 # SKIP need more free huge pages
) = 39
close(3)                                = 0
write(1, "# [RUN] R/O longterm GUP-fast pi"..., 77# [RUN] R/O longterm GUP-fast pin in MAP_PRIVATE file mapping ... with memfd
) = 77
memfd_create("test", 0)                 = 3
fstatfs(3, {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x4c9de942, 0x9353d673]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0xffffbb77d000
write(1, "ok 50 # SKIP gup_test not availa"..., 36ok 50 # SKIP gup_test not available
) = 36
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
write(1, "# [RUN] R/O longterm GUP-fast pi"..., 79# [RUN] R/O longterm GUP-fast pin in MAP_PRIVATE file mapping ... with tmpfile
) = 79
openat(AT_FDCWD, "/tmp", O_RDWR|O_EXCL|O_TMPFILE, 0600) = 3
fcntl(3, F_GETFL)                       = 0x424002 (flags O_RDWR|O_LARGEFILE|O_TMPFILE)
fstatfs(3, {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=416015, f_bfree=415997, f_bavail=415997, f_files=416015, f_ffree=416009, f_fsid={val=[0x8e6b7ce6, 0xe1737440]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_RELATIME}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0xffffbb77d000
write(1, "ok 51 # SKIP gup_test not availa"..., 36ok 51 # SKIP gup_test not available
) = 36
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
write(1, "# [RUN] R/O longterm GUP-fast pi"..., 85# [RUN] R/O longterm GUP-fast pin in MAP_PRIVATE file mapping ... with local tmpfile
) = 85
openat(AT_FDCWD, "gup_longterm.c_tmpfile_sYGgQd", O_RDWR|O_CREAT|O_EXCL, 0600) = 3
unlinkat(AT_FDCWD, "gup_longterm.c_tmpfile_sYGgQd", 0) = 0
fstatfs(3, {f_type=NFS_SUPER_MAGIC, f_bsize=1048576, f_blocks=112200, f_bfree=27954, f_bavail=23296, f_files=7307264, f_ffree=4724815, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=1048576, f_flags=ST_VALID|ST_RELATIME}) = 0
ftruncate(3, 4096)                      = 0
fallocate(3, 0, 0, 4096)                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0xffffbb77d000
write(1, "ok 52 # SKIP gup_test not availa"..., 36ok 52 # SKIP gup_test not available
) = 36
munmap(0xffffbb77d000, 4096)            = 0
close(3)                                = 0
write(1, "# [RUN] R/O longterm GUP-fast pi"..., 95# [RUN] R/O longterm GUP-fast pin in MAP_PRIVATE file mapping ... with memfd hugetlb (2048 kB)
) = 95
memfd_create("test", MFD_HUGETLB|21<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=2097152, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x10, 0]}, f_namelen=255, f_frsize=2097152, f_flags=ST_VALID}) = 0
ftruncate(3, 2097152)                   = 0
fallocate(3, 0, 0, 2097152)             = 0
mmap(NULL, 2097152, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0xffffbb400000
write(1, "ok 53 # SKIP gup_test not availa"..., 36ok 53 # SKIP gup_test not available
) = 36
munmap(0xffffbb400000, 2097152)         = 0
close(3)                                = 0
write(1, "# [RUN] R/O longterm GUP-fast pi"..., 96# [RUN] R/O longterm GUP-fast pin in MAP_PRIVATE file mapping ... with memfd hugetlb (32768 kB)
) = 96
memfd_create("test", MFD_HUGETLB|25<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=33554432, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x12, 0]}, f_namelen=255, f_frsize=33554432, f_flags=ST_VALID}) = 0
ftruncate(3, 33554432)                  = 0
fallocate(3, 0, 0, 33554432)            = -1 ENOSPC (No space left on device)
write(1, "ok 54 # SKIP need more free huge"..., 39ok 54 # SKIP need more free huge pages
) = 39
close(3)                                = 0
write(1, "# [RUN] R/O longterm GUP-fast pi"..., 93# [RUN] R/O longterm GUP-fast pin in MAP_PRIVATE file mapping ... with memfd hugetlb (64 kB)
) = 93
memfd_create("test", MFD_HUGETLB|16<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=65536, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x13, 0]}, f_namelen=255, f_frsize=65536, f_flags=ST_VALID}) = 0
ftruncate(3, 65536)                     = 0
fallocate(3, 0, 0, 65536)               = -1 ENOSPC (No space left on device)
write(1, "ok 55 # SKIP need more free huge"..., 39ok 55 # SKIP need more free huge pages
) = 39
close(3)                                = 0
write(1, "# [RUN] R/O longterm GUP-fast pi"..., 98# [RUN] R/O longterm GUP-fast pin in MAP_PRIVATE file mapping ... with memfd hugetlb (1048576 kB)
) = 98
memfd_create("test", MFD_HUGETLB|30<<MFD_HUGE_SHIFT) = 3
fstatfs(3, {f_type=HUGETLBFS_MAGIC, f_bsize=1073741824, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0x11, 0]}, f_namelen=255, f_frsize=1073741824, f_flags=ST_VALID}) = 0
ftruncate(3, 1073741824)                = 0
fallocate(3, 0, 0, 1073741824)          = -1 ENOSPC (No space left on device)
write(1, "ok 56 # SKIP need more free huge"..., 39ok 56 # SKIP need more free huge pages
) = 39
close(3)                                = 0
write(1, "# Totals: pass:0 fail:0 xfail:0 "..., 56# Totals: pass:0 fail:0 xfail:0 xpass:0 skip:56 error:0
) = 56
exit_group(0)                           = ?
+++ exited with 0 +++