BUG: memory leak
unreferenced object 0xffff88811d0b0b68 (size 8):
  comm "syz-executor.0", pid 5491, jiffies 4294944416
  hex dump (first 8 bytes):
    04 00 00 00 00 00 00 00                          ........
  backtrace (crc 844a0efa):
    [<ffffffff815f8f52>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815f8f52>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815f8f52>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815f8f52>] __do_kmalloc_node mm/slub.c:3980 [inline]
    [<ffffffff815f8f52>] __kmalloc_node_track_caller+0x322/0x420 mm/slub.c:4001
    [<ffffffff81575c9c>] kstrdup+0x3c/0x70 mm/util.c:62
    [<ffffffff818394e4>] reiserfs_parse_options+0x974/0x1010 fs/reiserfs/super.c:1279
    [<ffffffff8183bd65>] reiserfs_fill_super+0x1b5/0x16a0 fs/reiserfs/super.c:1933
    [<ffffffff816a8f00>] mount_bdev+0x140/0x1b0 fs/super.c:1663
    [<ffffffff81712949>] legacy_get_tree+0x29/0x80 fs/fs_context.c:662
    [<ffffffff816a5cba>] vfs_get_tree+0x2a/0x130 fs/super.c:1784
    [<ffffffff816ed347>] do_new_mount fs/namespace.c:3352 [inline]
    [<ffffffff816ed347>] path_mount+0xc97/0x10d0 fs/namespace.c:3679
    [<ffffffff816edee1>] do_mount fs/namespace.c:3692 [inline]
    [<ffffffff816edee1>] __do_sys_mount fs/namespace.c:3898 [inline]
    [<ffffffff816edee1>] __se_sys_mount fs/namespace.c:3875 [inline]
    [<ffffffff816edee1>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3875
    [<ffffffff84bbf8c0>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84bbf8c0>] do_syscall_64+0x50/0x140 arch/x86/entry/common.c:83
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88810d8a02e8 (size 8):
  comm "syz-executor.0", pid 5744, jiffies 4294945012
  hex dump (first 8 bytes):
    04 00 00 00 00 00 00 00                          ........
  backtrace (crc 844a0efa):
    [<ffffffff815f8f52>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815f8f52>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815f8f52>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815f8f52>] __do_kmalloc_node mm/slub.c:3980 [inline]
    [<ffffffff815f8f52>] __kmalloc_node_track_caller+0x322/0x420 mm/slub.c:4001
    [<ffffffff81575c9c>] kstrdup+0x3c/0x70 mm/util.c:62
    [<ffffffff818394e4>] reiserfs_parse_options+0x974/0x1010 fs/reiserfs/super.c:1279
    [<ffffffff8183bd65>] reiserfs_fill_super+0x1b5/0x16a0 fs/reiserfs/super.c:1933
    [<ffffffff816a8f00>] mount_bdev+0x140/0x1b0 fs/super.c:1663
    [<ffffffff81712949>] legacy_get_tree+0x29/0x80 fs/fs_context.c:662
    [<ffffffff816a5cba>] vfs_get_tree+0x2a/0x130 fs/super.c:1784
    [<ffffffff816ed347>] do_new_mount fs/namespace.c:3352 [inline]
    [<ffffffff816ed347>] path_mount+0xc97/0x10d0 fs/namespace.c:3679
    [<ffffffff816edee1>] do_mount fs/namespace.c:3692 [inline]
    [<ffffffff816edee1>] __do_sys_mount fs/namespace.c:3898 [inline]
    [<ffffffff816edee1>] __se_sys_mount fs/namespace.c:3875 [inline]
    [<ffffffff816edee1>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3875
    [<ffffffff84bbf8c0>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84bbf8c0>] do_syscall_64+0x50/0x140 arch/x86/entry/common.c:83
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88810d8a0868 (size 8):
  comm "syz-executor.0", pid 5747, jiffies 4294945026
  hex dump (first 8 bytes):
    04 00 00 00 00 00 00 00                          ........
  backtrace (crc 844a0efa):
    [<ffffffff815f8f52>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815f8f52>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815f8f52>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815f8f52>] __do_kmalloc_node mm/slub.c:3980 [inline]
    [<ffffffff815f8f52>] __kmalloc_node_track_caller+0x322/0x420 mm/slub.c:4001
    [<ffffffff81575c9c>] kstrdup+0x3c/0x70 mm/util.c:62
    [<ffffffff818394e4>] reiserfs_parse_options+0x974/0x1010 fs/reiserfs/super.c:1279
    [<ffffffff8183bd65>] reiserfs_fill_super+0x1b5/0x16a0 fs/reiserfs/super.c:1933
    [<ffffffff816a8f00>] mount_bdev+0x140/0x1b0 fs/super.c:1663
    [<ffffffff81712949>] legacy_get_tree+0x29/0x80 fs/fs_context.c:662
    [<ffffffff816a5cba>] vfs_get_tree+0x2a/0x130 fs/super.c:1784
    [<ffffffff816ed347>] do_new_mount fs/namespace.c:3352 [inline]
    [<ffffffff816ed347>] path_mount+0xc97/0x10d0 fs/namespace.c:3679
    [<ffffffff816edee1>] do_mount fs/namespace.c:3692 [inline]
    [<ffffffff816edee1>] __do_sys_mount fs/namespace.c:3898 [inline]
    [<ffffffff816edee1>] __se_sys_mount fs/namespace.c:3875 [inline]
    [<ffffffff816edee1>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3875
    [<ffffffff84bbf8c0>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84bbf8c0>] do_syscall_64+0x50/0x140 arch/x86/entry/common.c:83
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b