BUG: memory leak
unreferenced object 0xffff8881173f2a20 (size 32):
  comm "syz-executor235", pid 7199, jiffies 4294943641 (age 13.530s)
  hex dump (first 32 bytes):
    2e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    01 00 00 00 01 00 00 00 18 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000066b5eef5>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000066b5eef5>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000066b5eef5>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000066b5eef5>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000066b5eef5>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<000000002f0c30dc>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000003d01777a>] reiserfs_fill_super+0x500/0x1120 fs/reiserfs/super.c:1946
    [<000000003c2b0db3>] mount_bdev+0x1ce/0x210 fs/super.c:1415
    [<000000009d9a629a>] get_super_block+0x35/0x40 fs/reiserfs/super.c:2604
    [<0000000095bd133a>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<000000005daf1ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000951114ff>] do_new_mount fs/namespace.c:2822 [inline]
    [<00000000951114ff>] do_mount+0x97c/0xc80 fs/namespace.c:3142
    [<0000000045b556c6>] __do_sys_mount fs/namespace.c:3351 [inline]
    [<0000000045b556c6>] __se_sys_mount fs/namespace.c:3328 [inline]
    [<0000000045b556c6>] __x64_sys_mount+0xc0/0x140 fs/namespace.c:3328
    [<000000008762766f>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<000000007aa0a6f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810924e0c0 (size 32):
  comm "syz-executor235", pid 7206, jiffies 4294944227 (age 7.670s)
  hex dump (first 32 bytes):
    2e 00 75 6e 2f 75 64 65 76 2f 64 61 74 61 2f 62  ..un/udev/data/b
    37 3a 30 00 00 00 00 00 00 00 00 00 00 00 00 00  7:0.............
  backtrace:
    [<0000000066b5eef5>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000066b5eef5>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000066b5eef5>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000066b5eef5>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000066b5eef5>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<000000002f0c30dc>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000003d01777a>] reiserfs_fill_super+0x500/0x1120 fs/reiserfs/super.c:1946
    [<000000003c2b0db3>] mount_bdev+0x1ce/0x210 fs/super.c:1415
    [<000000009d9a629a>] get_super_block+0x35/0x40 fs/reiserfs/super.c:2604
    [<0000000095bd133a>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<000000005daf1ab9>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000951114ff>] do_new_mount fs/namespace.c:2822 [inline]
    [<00000000951114ff>] do_mount+0x97c/0xc80 fs/namespace.c:3142
    [<0000000045b556c6>] __do_sys_mount fs/namespace.c:3351 [inline]
    [<0000000045b556c6>] __se_sys_mount fs/namespace.c:3328 [inline]
    [<0000000045b556c6>] __x64_sys_mount+0xc0/0x140 fs/namespace.c:3328
    [<000000008762766f>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<000000007aa0a6f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9