BUG: memory leak
unreferenced object 0xffff88810b772cf0 (size 8):
  comm "syz-executor.0", pid 5491, jiffies 4294944745 (age 13.510s)
  hex dump (first 8 bytes):
    04 00 00 00 00 00 00 00                          ........
  backtrace:
    [<ffffffff816340fd>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff816340fd>] slab_post_alloc_hook mm/slab.h:766 [inline]
    [<ffffffff816340fd>] slab_alloc_node mm/slub.c:3478 [inline]
    [<ffffffff816340fd>] __kmem_cache_alloc_node+0x2dd/0x3f0 mm/slub.c:3517
    [<ffffffff8157f18c>] __do_kmalloc_node mm/slab_common.c:1006 [inline]
    [<ffffffff8157f18c>] __kmalloc_node_track_caller+0x4c/0x150 mm/slab_common.c:1027
    [<ffffffff8156e65c>] kstrdup+0x3c/0x70 mm/util.c:62
    [<ffffffff81820804>] reiserfs_parse_options+0x974/0x1010 fs/reiserfs/super.c:1279
    [<ffffffff81823085>] reiserfs_fill_super+0x1b5/0x16a0 fs/reiserfs/super.c:1933
    [<ffffffff8169e78c>] mount_bdev+0x15c/0x1d0 fs/super.c:1650
    [<ffffffff81705c89>] legacy_get_tree+0x29/0x80 fs/fs_context.c:662
    [<ffffffff8169b22a>] vfs_get_tree+0x2a/0x130 fs/super.c:1771
    [<ffffffff816e0d9f>] do_new_mount fs/namespace.c:3337 [inline]
    [<ffffffff816e0d9f>] path_mount+0xc8f/0x10d0 fs/namespace.c:3664
    [<ffffffff816e1991>] do_mount fs/namespace.c:3677 [inline]
    [<ffffffff816e1991>] __do_sys_mount fs/namespace.c:3886 [inline]
    [<ffffffff816e1991>] __se_sys_mount fs/namespace.c:3863 [inline]
    [<ffffffff816e1991>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3863
    [<ffffffff84b70dcf>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84b70dcf>] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88810b7728a0 (size 8):
  comm "syz-executor.0", pid 5753, jiffies 4294945340 (age 7.560s)
  hex dump (first 8 bytes):
    04 00 00 00 00 00 00 00                          ........
  backtrace:
    [<ffffffff816340fd>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff816340fd>] slab_post_alloc_hook mm/slab.h:766 [inline]
    [<ffffffff816340fd>] slab_alloc_node mm/slub.c:3478 [inline]
    [<ffffffff816340fd>] __kmem_cache_alloc_node+0x2dd/0x3f0 mm/slub.c:3517
    [<ffffffff8157f18c>] __do_kmalloc_node mm/slab_common.c:1006 [inline]
    [<ffffffff8157f18c>] __kmalloc_node_track_caller+0x4c/0x150 mm/slab_common.c:1027
    [<ffffffff8156e65c>] kstrdup+0x3c/0x70 mm/util.c:62
    [<ffffffff81820804>] reiserfs_parse_options+0x974/0x1010 fs/reiserfs/super.c:1279
    [<ffffffff81823085>] reiserfs_fill_super+0x1b5/0x16a0 fs/reiserfs/super.c:1933
    [<ffffffff8169e78c>] mount_bdev+0x15c/0x1d0 fs/super.c:1650
    [<ffffffff81705c89>] legacy_get_tree+0x29/0x80 fs/fs_context.c:662
    [<ffffffff8169b22a>] vfs_get_tree+0x2a/0x130 fs/super.c:1771
    [<ffffffff816e0d9f>] do_new_mount fs/namespace.c:3337 [inline]
    [<ffffffff816e0d9f>] path_mount+0xc8f/0x10d0 fs/namespace.c:3664
    [<ffffffff816e1991>] do_mount fs/namespace.c:3677 [inline]
    [<ffffffff816e1991>] __do_sys_mount fs/namespace.c:3886 [inline]
    [<ffffffff816e1991>] __se_sys_mount fs/namespace.c:3863 [inline]
    [<ffffffff816e1991>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3863
    [<ffffffff84b70dcf>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84b70dcf>] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88811ad9c018 (size 8):
  comm "syz-executor.0", pid 5756, jiffies 4294945353 (age 7.430s)
  hex dump (first 8 bytes):
    04 00 00 00 00 00 00 00                          ........
  backtrace:
    [<ffffffff816340fd>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff816340fd>] slab_post_alloc_hook mm/slab.h:766 [inline]
    [<ffffffff816340fd>] slab_alloc_node mm/slub.c:3478 [inline]
    [<ffffffff816340fd>] __kmem_cache_alloc_node+0x2dd/0x3f0 mm/slub.c:3517
    [<ffffffff8157f18c>] __do_kmalloc_node mm/slab_common.c:1006 [inline]
    [<ffffffff8157f18c>] __kmalloc_node_track_caller+0x4c/0x150 mm/slab_common.c:1027
    [<ffffffff8156e65c>] kstrdup+0x3c/0x70 mm/util.c:62
    [<ffffffff81820804>] reiserfs_parse_options+0x974/0x1010 fs/reiserfs/super.c:1279
    [<ffffffff81823085>] reiserfs_fill_super+0x1b5/0x16a0 fs/reiserfs/super.c:1933
    [<ffffffff8169e78c>] mount_bdev+0x15c/0x1d0 fs/super.c:1650
    [<ffffffff81705c89>] legacy_get_tree+0x29/0x80 fs/fs_context.c:662
    [<ffffffff8169b22a>] vfs_get_tree+0x2a/0x130 fs/super.c:1771
    [<ffffffff816e0d9f>] do_new_mount fs/namespace.c:3337 [inline]
    [<ffffffff816e0d9f>] path_mount+0xc8f/0x10d0 fs/namespace.c:3664
    [<ffffffff816e1991>] do_mount fs/namespace.c:3677 [inline]
    [<ffffffff816e1991>] __do_sys_mount fs/namespace.c:3886 [inline]
    [<ffffffff816e1991>] __se_sys_mount fs/namespace.c:3863 [inline]
    [<ffffffff816e1991>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3863
    [<ffffffff84b70dcf>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84b70dcf>] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b