BUG: memory leak
unreferenced object 0xffff88812611f380 (size 64):
  comm "syz-executor.5", pid 7474, jiffies 4294960257 (age 171.960s)
  hex dump (first 32 bytes):
    03 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:
    [<ffffffff815545e5>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1076
    [<ffffffff82172d99>] kmalloc include/linux/slab.h:582 [inline]
    [<ffffffff82172d99>] add_tree_block+0x39/0x240 fs/btrfs/ref-verify.c:319
    [<ffffffff821743f9>] process_extent_item fs/btrfs/ref-verify.c:474 [inline]
    [<ffffffff821743f9>] process_leaf fs/btrfs/ref-verify.c:521 [inline]
    [<ffffffff821743f9>] walk_down_tree fs/btrfs/ref-verify.c:573 [inline]
    [<ffffffff821743f9>] btrfs_build_ref_tree+0x589/0x850 fs/btrfs/ref-verify.c:1008
    [<ffffffff8205ec90>] open_ctree+0x1890/0x2270 fs/btrfs/disk-io.c:3471
    [<ffffffff8202582f>] btrfs_fill_super fs/btrfs/super.c:1154 [inline]
    [<ffffffff8202582f>] btrfs_mount_root+0x5af/0x750 fs/btrfs/super.c:1519
    [<ffffffff816d3e39>] legacy_get_tree+0x29/0x80 fs/fs_context.c:611
    [<ffffffff8166b7ea>] vfs_get_tree+0x2a/0x110 fs/super.c:1519
    [<ffffffff816a776b>] fc_mount fs/namespace.c:1112 [inline]
    [<ffffffff816a776b>] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1142
    [<ffffffff816a77ef>] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1129
    [<ffffffff820298b2>] btrfs_mount+0x1e2/0x660 fs/btrfs/super.c:1579
    [<ffffffff816d3e39>] legacy_get_tree+0x29/0x80 fs/fs_context.c:611
    [<ffffffff8166b7ea>] vfs_get_tree+0x2a/0x110 fs/super.c:1519
    [<ffffffff816afcff>] do_new_mount fs/namespace.c:3335 [inline]
    [<ffffffff816afcff>] path_mount+0xc8f/0x10d0 fs/namespace.c:3662
    [<ffffffff816b08f1>] do_mount fs/namespace.c:3675 [inline]
    [<ffffffff816b08f1>] __do_sys_mount fs/namespace.c:3884 [inline]
    [<ffffffff816b08f1>] __se_sys_mount fs/namespace.c:3861 [inline]
    [<ffffffff816b08f1>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861
    [<ffffffff84ad2bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad2bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88812611f500 (size 64):
  comm "syz-executor.5", pid 7474, jiffies 4294960257 (age 171.960s)
  hex dump (first 32 bytes):
    03 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00  ................
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff815545e5>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1076
    [<ffffffff82172755>] kmalloc include/linux/slab.h:582 [inline]
    [<ffffffff82172755>] kzalloc include/linux/slab.h:703 [inline]
    [<ffffffff82172755>] add_block_entry+0x35/0x320 fs/btrfs/ref-verify.c:270
    [<ffffffff82172df6>] add_tree_block+0x96/0x240 fs/btrfs/ref-verify.c:332
    [<ffffffff821743f9>] process_extent_item fs/btrfs/ref-verify.c:474 [inline]
    [<ffffffff821743f9>] process_leaf fs/btrfs/ref-verify.c:521 [inline]
    [<ffffffff821743f9>] walk_down_tree fs/btrfs/ref-verify.c:573 [inline]
    [<ffffffff821743f9>] btrfs_build_ref_tree+0x589/0x850 fs/btrfs/ref-verify.c:1008
    [<ffffffff8205ec90>] open_ctree+0x1890/0x2270 fs/btrfs/disk-io.c:3471
    [<ffffffff8202582f>] btrfs_fill_super fs/btrfs/super.c:1154 [inline]
    [<ffffffff8202582f>] btrfs_mount_root+0x5af/0x750 fs/btrfs/super.c:1519
    [<ffffffff816d3e39>] legacy_get_tree+0x29/0x80 fs/fs_context.c:611
    [<ffffffff8166b7ea>] vfs_get_tree+0x2a/0x110 fs/super.c:1519
    [<ffffffff816a776b>] fc_mount fs/namespace.c:1112 [inline]
    [<ffffffff816a776b>] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1142
    [<ffffffff816a77ef>] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1129
    [<ffffffff820298b2>] btrfs_mount+0x1e2/0x660 fs/btrfs/super.c:1579
    [<ffffffff816d3e39>] legacy_get_tree+0x29/0x80 fs/fs_context.c:611
    [<ffffffff8166b7ea>] vfs_get_tree+0x2a/0x110 fs/super.c:1519
    [<ffffffff816afcff>] do_new_mount fs/namespace.c:3335 [inline]
    [<ffffffff816afcff>] path_mount+0xc8f/0x10d0 fs/namespace.c:3662
    [<ffffffff816b08f1>] do_mount fs/namespace.c:3675 [inline]
    [<ffffffff816b08f1>] __do_sys_mount fs/namespace.c:3884 [inline]
    [<ffffffff816b08f1>] __se_sys_mount fs/namespace.c:3861 [inline]
    [<ffffffff816b08f1>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861
    [<ffffffff84ad2bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad2bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80

BUG: memory leak
unreferenced object 0xffff8881260d4300 (size 96):
  comm "syz-executor.5", pid 7474, jiffies 4294960257 (age 171.960s)
  hex dump (first 32 bytes):
    00 10 10 00 00 00 00 00 00 10 00 00 00 00 00 00  ................
    01 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00  ................
  backtrace:
    [<ffffffff815545e5>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1076
    [<ffffffff8217276e>] kmalloc include/linux/slab.h:582 [inline]
    [<ffffffff8217276e>] kzalloc include/linux/slab.h:703 [inline]
    [<ffffffff8217276e>] add_block_entry+0x4e/0x320 fs/btrfs/ref-verify.c:271
    [<ffffffff82172df6>] add_tree_block+0x96/0x240 fs/btrfs/ref-verify.c:332
    [<ffffffff821743f9>] process_extent_item fs/btrfs/ref-verify.c:474 [inline]
    [<ffffffff821743f9>] process_leaf fs/btrfs/ref-verify.c:521 [inline]
    [<ffffffff821743f9>] walk_down_tree fs/btrfs/ref-verify.c:573 [inline]
    [<ffffffff821743f9>] btrfs_build_ref_tree+0x589/0x850 fs/btrfs/ref-verify.c:1008
    [<ffffffff8205ec90>] open_ctree+0x1890/0x2270 fs/btrfs/disk-io.c:3471
    [<ffffffff8202582f>] btrfs_fill_super fs/btrfs/super.c:1154 [inline]
    [<ffffffff8202582f>] btrfs_mount_root+0x5af/0x750 fs/btrfs/super.c:1519
    [<ffffffff816d3e39>] legacy_get_tree+0x29/0x80 fs/fs_context.c:611
    [<ffffffff8166b7ea>] vfs_get_tree+0x2a/0x110 fs/super.c:1519
    [<ffffffff816a776b>] fc_mount fs/namespace.c:1112 [inline]
    [<ffffffff816a776b>] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1142
    [<ffffffff816a77ef>] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1129
    [<ffffffff820298b2>] btrfs_mount+0x1e2/0x660 fs/btrfs/super.c:1579
    [<ffffffff816d3e39>] legacy_get_tree+0x29/0x80 fs/fs_context.c:611
    [<ffffffff8166b7ea>] vfs_get_tree+0x2a/0x110 fs/super.c:1519
    [<ffffffff816afcff>] do_new_mount fs/namespace.c:3335 [inline]
    [<ffffffff816afcff>] path_mount+0xc8f/0x10d0 fs/namespace.c:3662
    [<ffffffff816b08f1>] do_mount fs/namespace.c:3675 [inline]
    [<ffffffff816b08f1>] __do_sys_mount fs/namespace.c:3884 [inline]
    [<ffffffff816b08f1>] __se_sys_mount fs/namespace.c:3861 [inline]
    [<ffffffff816b08f1>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861
    [<ffffffff84ad2bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad2bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80