executing program
BUG: memory leak
unreferenced object 0xffff888116659be0 (size 32):
  comm "syz-executor346", pid 7061, jiffies 4294943137 (age 15.360s)
  hex dump (first 32 bytes):
    2e 2f 66 69 6c 65 30 22 00 30 00 00 00 00 00 00  ./file0".0......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000d09c21b6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d09c21b6>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000d09c21b6>] slab_alloc mm/slab.c:3320 [inline]
    [<00000000d09c21b6>] __do_kmalloc mm/slab.c:3654 [inline]
    [<00000000d09c21b6>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<000000002a89deef>] kstrdup+0x3a/0x70 mm/util.c:60
    [<0000000096f07243>] reiserfs_fill_super+0x500/0x1120 fs/reiserfs/super.c:1946
    [<0000000020155426>] mount_bdev+0x1ce/0x210 fs/super.c:1415
    [<00000000aff97925>] get_super_block+0x35/0x40 fs/reiserfs/super.c:2604
    [<0000000046e4e2e6>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647
    [<000000007d669502>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545
    [<00000000004637ec>] do_new_mount fs/namespace.c:2822 [inline]
    [<00000000004637ec>] do_mount+0x97c/0xc80 fs/namespace.c:3142
    [<0000000024a59eb2>] __do_sys_mount fs/namespace.c:3351 [inline]
    [<0000000024a59eb2>] __se_sys_mount fs/namespace.c:3328 [inline]
    [<0000000024a59eb2>] __x64_sys_mount+0xc0/0x140 fs/namespace.c:3328
    [<00000000e5577917>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<00000000d30e12e0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9