el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584
------------[ cut here ]------------
kernel BUG at fs/btrfs/extent-tree.c:3274!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 10654 Comm: syz-executor.0 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : btrfs_free_tree_block+0x3d8/0x414 fs/btrfs/extent-tree.c:3274
lr : btrfs_free_tree_block+0x3d8/0x414 fs/btrfs/extent-tree.c:3274
sp : ffff800015263600
x29: ffff800015263650 x28: fffffc0000000000 x27: 0000000000000002
x26: ffff80000cf6e000 x25: 0000000040000000 x24: 0000000000000000
x23: 00000000fffffff4 x22: 0000000000000001 x21: ffff000113274270
x20: ffff000135b40000 x19: ffff000134c22d80 x18: 00000000000000c0
x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff000143071a40
x14: 0000000000000000 x13: 007fffffffffffff x12: 0000000000040000
x11: 000000000003ffff x10: ffff800012fb5000 x9 : ffff8000090f5830
x8 : 0000000000040000 x7 : ffff8000095d6cf4 x6 : 0000000000000000
x5 : ffff80000e24eb90 x4 : fffffbffefffa250 x3 : 0000000000002ff1
x2 : ffff0000c8261a28 x1 : 00000000fffffff4 x0 : 0000000000000000
Call trace:
 btrfs_free_tree_block+0x3d8/0x414 fs/btrfs/extent-tree.c:3274
 __btrfs_cow_block+0x67c/0xae8 fs/btrfs/ctree.c:483
 btrfs_cow_block+0x1d0/0x258 fs/btrfs/ctree.c:588
 btrfs_search_slot+0x408/0x107c
 lookup_inline_extent_backref+0x188/0xcb8 fs/btrfs/extent-tree.c:832
 lookup_extent_backref fs/btrfs/extent-tree.c:1054 [inline]
 __btrfs_free_extent+0x11c/0x16ac fs/btrfs/extent-tree.c:2959
 btrfs_run_delayed_refs_for_head+0x590/0xd9c fs/btrfs/extent-tree.c:1943
 __btrfs_run_delayed_refs+0x13c/0x2dc fs/btrfs/extent-tree.c:2008
 btrfs_run_delayed_refs+0xa0/0x360 fs/btrfs/extent-tree.c:2139
 btrfs_commit_transaction+0x140/0x1574 fs/btrfs/transaction.c:2123
 btrfs_sync_fs+0x2b8/0x48c fs/btrfs/super.c:1527
 sync_fs_one_sb+0x64/0x90 fs/sync.c:84
 iterate_supers+0xc0/0x150 fs/super.c:724
 ksys_sync+0x64/0xc8 fs/sync.c:104
 __arm64_sys_sync+0x14/0x24 fs/sync.c:113
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
 el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x140 arch/arm64/kernel/syscall.c:197
 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584
Code: 94be4504 97c6c480 d4210000 97c6c47e (d4210000) 
---[ end trace 0000000000000000 ]---