BUG: memory leak
unreferenced object 0xffff88811557d900 (size 128):
  comm "syz-executor.0", pid 4217, jiffies 4294945006 (age 13.930s)
  hex dump (first 32 bytes):
    00 10 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:
    [<ffffffff8148f9c3>] mempool_alloc+0x73/0x230 mm/mempool.c:392
    [<ffffffff81c5bd0e>] alloc_metapage fs/jfs/jfs_metapage.c:176 [inline]
    [<ffffffff81c5bd0e>] __get_metapage+0x3ae/0xae0 fs/jfs/jfs_metapage.c:651
    [<ffffffff81c44652>] diNewExt+0x3f2/0x9d0 fs/jfs/jfs_imap.c:2265
    [<ffffffff81c46044>] diAllocExt fs/jfs/jfs_imap.c:1945 [inline]
    [<ffffffff81c46044>] diAllocAG+0x9a4/0xd50 fs/jfs/jfs_imap.c:1662
    [<ffffffff81c47e6f>] diAlloc+0x31f/0x900 fs/jfs/jfs_imap.c:1583
    [<ffffffff81c58b8a>] ialloc+0x6a/0x3a0 fs/jfs/jfs_inode.c:56
    [<ffffffff81c3b2c7>] jfs_mkdir+0xf7/0x480 fs/jfs/namei.c:225
    [<ffffffff815f9d83>] vfs_mkdir+0x223/0x340 fs/namei.c:4013
    [<ffffffff81602d65>] do_mkdirat+0x1a5/0x1e0 fs/namei.c:4038
    [<ffffffff81602ed9>] __do_sys_mkdir fs/namei.c:4058 [inline]
    [<ffffffff81602ed9>] __se_sys_mkdir fs/namei.c:4056 [inline]
    [<ffffffff81602ed9>] __x64_sys_mkdir+0x69/0x90 fs/namei.c:4056
    [<ffffffff845fd895>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff845fd895>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88811557d880 (size 128):
  comm "syz-executor.0", pid 4217, jiffies 4294945006 (age 13.930s)
  hex dump (first 32 bytes):
    00 10 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:
    [<ffffffff8148f9c3>] mempool_alloc+0x73/0x230 mm/mempool.c:392
    [<ffffffff81c5bd0e>] alloc_metapage fs/jfs/jfs_metapage.c:176 [inline]
    [<ffffffff81c5bd0e>] __get_metapage+0x3ae/0xae0 fs/jfs/jfs_metapage.c:651
    [<ffffffff81c44652>] diNewExt+0x3f2/0x9d0 fs/jfs/jfs_imap.c:2265
    [<ffffffff81c46044>] diAllocExt fs/jfs/jfs_imap.c:1945 [inline]
    [<ffffffff81c46044>] diAllocAG+0x9a4/0xd50 fs/jfs/jfs_imap.c:1662
    [<ffffffff81c47e6f>] diAlloc+0x31f/0x900 fs/jfs/jfs_imap.c:1583
    [<ffffffff81c58b8a>] ialloc+0x6a/0x3a0 fs/jfs/jfs_inode.c:56
    [<ffffffff81c3b2c7>] jfs_mkdir+0xf7/0x480 fs/jfs/namei.c:225
    [<ffffffff815f9d83>] vfs_mkdir+0x223/0x340 fs/namei.c:4013
    [<ffffffff81602d65>] do_mkdirat+0x1a5/0x1e0 fs/namei.c:4038
    [<ffffffff81602ed9>] __do_sys_mkdir fs/namei.c:4058 [inline]
    [<ffffffff81602ed9>] __se_sys_mkdir fs/namei.c:4056 [inline]
    [<ffffffff81602ed9>] __x64_sys_mkdir+0x69/0x90 fs/namei.c:4056
    [<ffffffff845fd895>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff845fd895>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88811557d800 (size 128):
  comm "syz-executor.0", pid 4217, jiffies 4294945006 (age 13.930s)
  hex dump (first 32 bytes):
    00 10 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:
    [<ffffffff8148f9c3>] mempool_alloc+0x73/0x230 mm/mempool.c:392
    [<ffffffff81c5bd0e>] alloc_metapage fs/jfs/jfs_metapage.c:176 [inline]
    [<ffffffff81c5bd0e>] __get_metapage+0x3ae/0xae0 fs/jfs/jfs_metapage.c:651
    [<ffffffff81c44652>] diNewExt+0x3f2/0x9d0 fs/jfs/jfs_imap.c:2265
    [<ffffffff81c46044>] diAllocExt fs/jfs/jfs_imap.c:1945 [inline]
    [<ffffffff81c46044>] diAllocAG+0x9a4/0xd50 fs/jfs/jfs_imap.c:1662
    [<ffffffff81c47e6f>] diAlloc+0x31f/0x900 fs/jfs/jfs_imap.c:1583
    [<ffffffff81c58b8a>] ialloc+0x6a/0x3a0 fs/jfs/jfs_inode.c:56
    [<ffffffff81c3b2c7>] jfs_mkdir+0xf7/0x480 fs/jfs/namei.c:225
    [<ffffffff815f9d83>] vfs_mkdir+0x223/0x340 fs/namei.c:4013
    [<ffffffff81602d65>] do_mkdirat+0x1a5/0x1e0 fs/namei.c:4038
    [<ffffffff81602ed9>] __do_sys_mkdir fs/namei.c:4058 [inline]
    [<ffffffff81602ed9>] __se_sys_mkdir fs/namei.c:4056 [inline]
    [<ffffffff81602ed9>] __x64_sys_mkdir+0x69/0x90 fs/namei.c:4056
    [<ffffffff845fd895>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff845fd895>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88811557d380 (size 128):
  comm "syz-executor.0", pid 4732, jiffies 4294945604 (age 7.950s)
  hex dump (first 32 bytes):
    00 10 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:
    [<ffffffff8148f9c3>] mempool_alloc+0x73/0x230 mm/mempool.c:392
    [<ffffffff81c5bd0e>] alloc_metapage fs/jfs/jfs_metapage.c:176 [inline]
    [<ffffffff81c5bd0e>] __get_metapage+0x3ae/0xae0 fs/jfs/jfs_metapage.c:651
    [<ffffffff81c44652>] diNewExt+0x3f2/0x9d0 fs/jfs/jfs_imap.c:2265
    [<ffffffff81c46044>] diAllocExt fs/jfs/jfs_imap.c:1945 [inline]
    [<ffffffff81c46044>] diAllocAG+0x9a4/0xd50 fs/jfs/jfs_imap.c:1662
    [<ffffffff81c47e6f>] diAlloc+0x31f/0x900 fs/jfs/jfs_imap.c:1583
    [<ffffffff81c58b8a>] ialloc+0x6a/0x3a0 fs/jfs/jfs_inode.c:56
    [<ffffffff81c3b2c7>] jfs_mkdir+0xf7/0x480 fs/jfs/namei.c:225
    [<ffffffff815f9d83>] vfs_mkdir+0x223/0x340 fs/namei.c:4013
    [<ffffffff81602d65>] do_mkdirat+0x1a5/0x1e0 fs/namei.c:4038
    [<ffffffff81602ed9>] __do_sys_mkdir fs/namei.c:4058 [inline]
    [<ffffffff81602ed9>] __se_sys_mkdir fs/namei.c:4056 [inline]
    [<ffffffff81602ed9>] __x64_sys_mkdir+0x69/0x90 fs/namei.c:4056
    [<ffffffff845fd895>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff845fd895>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84800087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd