BUG: memory leak
unreferenced object 0xffff88810bfb6180 (size 64):
  comm "syz-executor333", pid 5036, jiffies 4294953325 (age 8.160s)
  hex dump (first 32 bytes):
    03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff81573dc5>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1114
    [<ffffffff8219e1f5>] kmalloc include/linux/slab.h:599 [inline]
    [<ffffffff8219e1f5>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff8219e1f5>] add_block_entry+0x35/0x320 fs/btrfs/ref-verify.c:270
    [<ffffffff8219e896>] add_tree_block+0x96/0x240 fs/btrfs/ref-verify.c:332
    [<ffffffff8219fe89>] process_extent_item fs/btrfs/ref-verify.c:474 [inline]
    [<ffffffff8219fe89>] process_leaf fs/btrfs/ref-verify.c:521 [inline]
    [<ffffffff8219fe89>] walk_down_tree fs/btrfs/ref-verify.c:573 [inline]
    [<ffffffff8219fe89>] btrfs_build_ref_tree+0x589/0x850 fs/btrfs/ref-verify.c:1006
    [<ffffffff8208b19f>] open_ctree+0x18af/0x2290 fs/btrfs/disk-io.c:3528
    [<ffffffff8205196f>] btrfs_fill_super fs/btrfs/super.c:1160 [inline]
    [<ffffffff8205196f>] btrfs_mount_root+0x5af/0x750 fs/btrfs/super.c:1525
    [<ffffffff816f9459>] legacy_get_tree+0x29/0x80 fs/fs_context.c:638
    [<ffffffff8168edea>] vfs_get_tree+0x2a/0x130 fs/super.c:1750
    [<ffffffff816cc01b>] fc_mount fs/namespace.c:1112 [inline]
    [<ffffffff816cc01b>] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1142
    [<ffffffff816cc09f>] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1129
    [<ffffffff820559e2>] btrfs_mount+0x1e2/0x660 fs/btrfs/super.c:1585
    [<ffffffff816f9459>] legacy_get_tree+0x29/0x80 fs/fs_context.c:638
    [<ffffffff8168edea>] vfs_get_tree+0x2a/0x130 fs/super.c:1750
    [<ffffffff816d45af>] do_new_mount fs/namespace.c:3335 [inline]
    [<ffffffff816d45af>] path_mount+0xc8f/0x10d0 fs/namespace.c:3662
    [<ffffffff816d51a1>] do_mount fs/namespace.c:3675 [inline]
    [<ffffffff816d51a1>] __do_sys_mount fs/namespace.c:3884 [inline]
    [<ffffffff816d51a1>] __se_sys_mount fs/namespace.c:3861 [inline]
    [<ffffffff816d51a1>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861
    [<ffffffff84b31fc8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84b31fc8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80

BUG: memory leak
unreferenced object 0xffff88810cd91d20 (size 96):
  comm "syz-executor333", pid 5036, jiffies 4294953325 (age 8.160s)
  hex dump (first 32 bytes):
    00 10 10 00 00 00 00 00 00 10 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 01 00 00 00 01 00 00 00  ................
  backtrace:
    [<ffffffff81573dc5>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1114
    [<ffffffff8219e20e>] kmalloc include/linux/slab.h:599 [inline]
    [<ffffffff8219e20e>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff8219e20e>] add_block_entry+0x4e/0x320 fs/btrfs/ref-verify.c:271
    [<ffffffff8219e896>] add_tree_block+0x96/0x240 fs/btrfs/ref-verify.c:332
    [<ffffffff8219fe89>] process_extent_item fs/btrfs/ref-verify.c:474 [inline]
    [<ffffffff8219fe89>] process_leaf fs/btrfs/ref-verify.c:521 [inline]
    [<ffffffff8219fe89>] walk_down_tree fs/btrfs/ref-verify.c:573 [inline]
    [<ffffffff8219fe89>] btrfs_build_ref_tree+0x589/0x850 fs/btrfs/ref-verify.c:1006
    [<ffffffff8208b19f>] open_ctree+0x18af/0x2290 fs/btrfs/disk-io.c:3528
    [<ffffffff8205196f>] btrfs_fill_super fs/btrfs/super.c:1160 [inline]
    [<ffffffff8205196f>] btrfs_mount_root+0x5af/0x750 fs/btrfs/super.c:1525
    [<ffffffff816f9459>] legacy_get_tree+0x29/0x80 fs/fs_context.c:638
    [<ffffffff8168edea>] vfs_get_tree+0x2a/0x130 fs/super.c:1750
    [<ffffffff816cc01b>] fc_mount fs/namespace.c:1112 [inline]
    [<ffffffff816cc01b>] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1142
    [<ffffffff816cc09f>] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1129
    [<ffffffff820559e2>] btrfs_mount+0x1e2/0x660 fs/btrfs/super.c:1585
    [<ffffffff816f9459>] legacy_get_tree+0x29/0x80 fs/fs_context.c:638
    [<ffffffff8168edea>] vfs_get_tree+0x2a/0x130 fs/super.c:1750
    [<ffffffff816d45af>] do_new_mount fs/namespace.c:3335 [inline]
    [<ffffffff816d45af>] path_mount+0xc8f/0x10d0 fs/namespace.c:3662
    [<ffffffff816d51a1>] do_mount fs/namespace.c:3675 [inline]
    [<ffffffff816d51a1>] __do_sys_mount fs/namespace.c:3884 [inline]
    [<ffffffff816d51a1>] __se_sys_mount fs/namespace.c:3861 [inline]
    [<ffffffff816d51a1>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861
    [<ffffffff84b31fc8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84b31fc8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80

BUG: memory leak
unreferenced object 0xffff8881054f2600 (size 256):
  comm "kworker/u4:6", pid 1037, jiffies 4294953325 (age 8.160s)
  hex dump (first 32 bytes):
    03 00 00 00 00 00 00 00 03 00 00 00 00 00 00 00  ................
    03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff81573dc5>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1114
    [<ffffffff8219eb2c>] kmalloc include/linux/slab.h:599 [inline]
    [<ffffffff8219eb2c>] btrfs_ref_tree_mod+0xec/0xb80 fs/btrfs/ref-verify.c:694
    [<ffffffff82073c0b>] btrfs_alloc_tree_block+0x62b/0x860 fs/btrfs/extent-tree.c:4967
    [<ffffffff820593bd>] __btrfs_cow_block+0x1ad/0xa30 fs/btrfs/ctree.c:546
    [<ffffffff82059d94>] btrfs_cow_block+0x154/0x2b0 fs/btrfs/ctree.c:712
    [<ffffffff82060a09>] btrfs_search_slot+0xa49/0x1770 fs/btrfs/ctree.c:2194
    [<ffffffff820dae74>] btrfs_update_device+0x94/0x210 fs/btrfs/volumes.c:2878
    [<ffffffff820e18ed>] btrfs_chunk_alloc_add_chunk_item+0x12d/0x650 fs/btrfs/volumes.c:5592
    [<ffffffff82187f64>] do_chunk_alloc fs/btrfs/block-group.c:3807 [inline]
    [<ffffffff82187f64>] btrfs_chunk_alloc+0x274/0xa80 fs/btrfs/block-group.c:4095
    [<ffffffff82179ee3>] flush_space+0x5d3/0x910 fs/btrfs/space-info.c:765
    [<ffffffff8217ba72>] btrfs_async_reclaim_metadata_space+0x262/0x450 fs/btrfs/space-info.c:1069
    [<ffffffff812c8edd>] process_one_work+0x23d/0x530 kernel/workqueue.c:2630
    [<ffffffff812c9a87>] process_scheduled_works kernel/workqueue.c:2703 [inline]
    [<ffffffff812c9a87>] worker_thread+0x327/0x590 kernel/workqueue.c:2784
    [<ffffffff812d6f5b>] kthread+0x12b/0x170 kernel/kthread.c:388
    [<ffffffff81149e35>] ret_from_fork+0x45/0x50 arch/x86/kernel/process.c:147
    [<ffffffff81002be1>] ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304