syzbot

BUG: memory leak
unreferenced object 0xffff88810e866000 (size 8192):
  comm "syz.0.477", pid 7931, jiffies 4295008793
  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 (crc 8429a099):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4958 [inline]
    slab_alloc_node mm/slub.c:5263 [inline]
    __do_kmalloc_node mm/slub.c:5656 [inline]
    __kmalloc_noprof+0x465/0x680 mm/slub.c:5669
    kmalloc_noprof include/linux/slab.h:961 [inline]
    kzalloc_noprof include/linux/slab.h:1094 [inline]
    gfs2_quota_init+0xe5/0x820 fs/gfs2/quota.c:1409
    gfs2_make_fs_rw+0x7a/0xe0 fs/gfs2/super.c:149
    gfs2_fill_super+0xfbb/0x1210 fs/gfs2/ops_fstype.c:1275
    get_tree_bdev_flags+0x1c0/0x290 fs/super.c:1691
    gfs2_get_tree+0x26/0xd0 fs/gfs2/ops_fstype.c:1332
    vfs_get_tree+0x30/0x120 fs/super.c:1751
    fc_mount fs/namespace.c:1199 [inline]
    do_new_mount_fc fs/namespace.c:3636 [inline]
    do_new_mount fs/namespace.c:3712 [inline]
    path_mount+0x5a9/0x1350 fs/namespace.c:4022
    do_mount fs/namespace.c:4035 [inline]
    __do_sys_mount fs/namespace.c:4224 [inline]
    __se_sys_mount fs/namespace.c:4201 [inline]
    __x64_sys_mount+0x1a3/0x1e0 fs/namespace.c:4201
    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
    do_syscall_64+0xa4/0xf80 arch/x86/entry/syscall_64.c:94
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF