BUG: memory leak
unreferenced object 0xffff8881244ca800 (size 256):
  comm "syz-executor085", pid 6984, jiffies 4294941594 (age 7.810s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f15ac52a>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f15ac52a>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000f15ac52a>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000f15ac52a>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<000000001f1e44b0>] kmalloc include/linux/slab.h:552 [inline]
    [<000000001f1e44b0>] kzalloc include/linux/slab.h:686 [inline]
    [<000000001f1e44b0>] gfs2_init_fs_context+0x25/0x90 fs/gfs2/ops_fstype.c:1543
    [<00000000bba668a9>] gfs2_meta_init_fs_context+0x17/0x40 fs/gfs2/ops_fstype.c:1608
    [<00000000f6f8fb75>] alloc_fs_context+0x174/0x200 fs/fs_context.c:293
    [<000000009459a419>] fs_context_for_mount+0x25/0x30 fs/fs_context.c:307
    [<0000000078037c5b>] do_new_mount fs/namespace.c:2808 [inline]
    [<0000000078037c5b>] do_mount+0x881/0xc60 fs/namespace.c:3143
    [<000000001cff53cf>] ksys_mount+0xab/0x120 fs/namespace.c:3352
    [<0000000047c00d84>] __do_sys_mount fs/namespace.c:3366 [inline]
    [<0000000047c00d84>] __se_sys_mount fs/namespace.c:3363 [inline]
    [<0000000047c00d84>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3363
    [<00000000bb032469>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000002c191825>] entry_SYSCALL_64_after_hwframe+0x44/0xa9