BUG: memory leak
unreferenced object 0xffff88810c662d00 (size 64):
  comm "syz-executor404", pid 5039, jiffies 4294954511 (age 16.240s)
  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:
    [<ffffffff81574105>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1114
    [<ffffffff8219fd49>] kmalloc include/linux/slab.h:599 [inline]
    [<ffffffff8219fd49>] add_tree_block+0x39/0x240 fs/btrfs/ref-verify.c:319
    [<ffffffff821a1399>] process_extent_item fs/btrfs/ref-verify.c:474 [inline]
    [<ffffffff821a1399>] process_leaf fs/btrfs/ref-verify.c:521 [inline]
    [<ffffffff821a1399>] walk_down_tree fs/btrfs/ref-verify.c:573 [inline]
    [<ffffffff821a1399>] btrfs_build_ref_tree+0x589/0x850 fs/btrfs/ref-verify.c:1006
    [<ffffffff8208c32f>] open_ctree+0x18af/0x2290 fs/btrfs/disk-io.c:3528
    [<ffffffff82052adf>] btrfs_fill_super fs/btrfs/super.c:1160 [inline]
    [<ffffffff82052adf>] btrfs_mount_root+0x5af/0x750 fs/btrfs/super.c:1525
    [<ffffffff816f9489>] legacy_get_tree+0x29/0x80 fs/fs_context.c:638
    [<ffffffff8168f13a>] vfs_get_tree+0x2a/0x130 fs/super.c:1750
    [<ffffffff816cc02b>] fc_mount fs/namespace.c:1112 [inline]
    [<ffffffff816cc02b>] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1142
    [<ffffffff816cc0af>] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1129
    [<ffffffff82056b52>] btrfs_mount+0x1e2/0x660 fs/btrfs/super.c:1585
    [<ffffffff816f9489>] legacy_get_tree+0x29/0x80 fs/fs_context.c:638
    [<ffffffff8168f13a>] vfs_get_tree+0x2a/0x130 fs/super.c:1750
    [<ffffffff816d45bf>] do_new_mount fs/namespace.c:3335 [inline]
    [<ffffffff816d45bf>] path_mount+0xc8f/0x10d0 fs/namespace.c:3662
    [<ffffffff816d51b1>] do_mount fs/namespace.c:3675 [inline]
    [<ffffffff816d51b1>] __do_sys_mount fs/namespace.c:3884 [inline]
    [<ffffffff816d51b1>] __se_sys_mount fs/namespace.c:3861 [inline]
    [<ffffffff816d51b1>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861
    [<ffffffff84b32fc8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84b32fc8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810c662e40 (size 64):
  comm "syz-executor404", pid 5039, jiffies 4294954511 (age 16.240s)
  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:
    [<ffffffff81574105>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1114
    [<ffffffff8219f705>] kmalloc include/linux/slab.h:599 [inline]
    [<ffffffff8219f705>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff8219f705>] add_block_entry+0x35/0x320 fs/btrfs/ref-verify.c:270
    [<ffffffff8219fda6>] add_tree_block+0x96/0x240 fs/btrfs/ref-verify.c:332
    [<ffffffff821a1399>] process_extent_item fs/btrfs/ref-verify.c:474 [inline]
    [<ffffffff821a1399>] process_leaf fs/btrfs/ref-verify.c:521 [inline]
    [<ffffffff821a1399>] walk_down_tree fs/btrfs/ref-verify.c:573 [inline]
    [<ffffffff821a1399>] btrfs_build_ref_tree+0x589/0x850 fs/btrfs/ref-verify.c:1006
    [<ffffffff8208c32f>] open_ctree+0x18af/0x2290 fs/btrfs/disk-io.c:3528
    [<ffffffff82052adf>] btrfs_fill_super fs/btrfs/super.c:1160 [inline]
    [<ffffffff82052adf>] btrfs_mount_root+0x5af/0x750 fs/btrfs/super.c:1525
    [<ffffffff816f9489>] legacy_get_tree+0x29/0x80 fs/fs_context.c:638
    [<ffffffff8168f13a>] vfs_get_tree+0x2a/0x130 fs/super.c:1750
    [<ffffffff816cc02b>] fc_mount fs/namespace.c:1112 [inline]
    [<ffffffff816cc02b>] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1142
    [<ffffffff816cc0af>] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1129
    [<ffffffff82056b52>] btrfs_mount+0x1e2/0x660 fs/btrfs/super.c:1585
    [<ffffffff816f9489>] legacy_get_tree+0x29/0x80 fs/fs_context.c:638
    [<ffffffff8168f13a>] vfs_get_tree+0x2a/0x130 fs/super.c:1750
    [<ffffffff816d45bf>] do_new_mount fs/namespace.c:3335 [inline]
    [<ffffffff816d45bf>] path_mount+0xc8f/0x10d0 fs/namespace.c:3662
    [<ffffffff816d51b1>] do_mount fs/namespace.c:3675 [inline]
    [<ffffffff816d51b1>] __do_sys_mount fs/namespace.c:3884 [inline]
    [<ffffffff816d51b1>] __se_sys_mount fs/namespace.c:3861 [inline]
    [<ffffffff816d51b1>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861
    [<ffffffff84b32fc8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84b32fc8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80

BUG: memory leak
unreferenced object 0xffff88810c6aaea0 (size 96):
  comm "syz-executor404", pid 5039, jiffies 4294954511 (age 16.240s)
  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:
    [<ffffffff81574105>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1114
    [<ffffffff8219f71e>] kmalloc include/linux/slab.h:599 [inline]
    [<ffffffff8219f71e>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff8219f71e>] add_block_entry+0x4e/0x320 fs/btrfs/ref-verify.c:271
    [<ffffffff8219fda6>] add_tree_block+0x96/0x240 fs/btrfs/ref-verify.c:332
    [<ffffffff821a1399>] process_extent_item fs/btrfs/ref-verify.c:474 [inline]
    [<ffffffff821a1399>] process_leaf fs/btrfs/ref-verify.c:521 [inline]
    [<ffffffff821a1399>] walk_down_tree fs/btrfs/ref-verify.c:573 [inline]
    [<ffffffff821a1399>] btrfs_build_ref_tree+0x589/0x850 fs/btrfs/ref-verify.c:1006
    [<ffffffff8208c32f>] open_ctree+0x18af/0x2290 fs/btrfs/disk-io.c:3528
    [<ffffffff82052adf>] btrfs_fill_super fs/btrfs/super.c:1160 [inline]
    [<ffffffff82052adf>] btrfs_mount_root+0x5af/0x750 fs/btrfs/super.c:1525
    [<ffffffff816f9489>] legacy_get_tree+0x29/0x80 fs/fs_context.c:638
    [<ffffffff8168f13a>] vfs_get_tree+0x2a/0x130 fs/super.c:1750
    [<ffffffff816cc02b>] fc_mount fs/namespace.c:1112 [inline]
    [<ffffffff816cc02b>] vfs_kern_mount.part.0+0xcb/0x110 fs/namespace.c:1142
    [<ffffffff816cc0af>] vfs_kern_mount+0x3f/0x60 fs/namespace.c:1129
    [<ffffffff82056b52>] btrfs_mount+0x1e2/0x660 fs/btrfs/super.c:1585
    [<ffffffff816f9489>] legacy_get_tree+0x29/0x80 fs/fs_context.c:638
    [<ffffffff8168f13a>] vfs_get_tree+0x2a/0x130 fs/super.c:1750
    [<ffffffff816d45bf>] do_new_mount fs/namespace.c:3335 [inline]
    [<ffffffff816d45bf>] path_mount+0xc8f/0x10d0 fs/namespace.c:3662
    [<ffffffff816d51b1>] do_mount fs/namespace.c:3675 [inline]
    [<ffffffff816d51b1>] __do_sys_mount fs/namespace.c:3884 [inline]
    [<ffffffff816d51b1>] __se_sys_mount fs/namespace.c:3861 [inline]
    [<ffffffff816d51b1>] __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861
    [<ffffffff84b32fc8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84b32fc8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80