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kernel BUG at fs/btrfs/extent-tree.c:3460!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 25229 Comm: syz-executor.3 Not tainted 6.7.0-rc8-syzkaller-g0802e17d9aca #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : btrfs_free_tree_block+0xca0/0xe98 fs/btrfs/extent-tree.c:3460
lr : btrfs_free_tree_block+0xca0/0xe98 fs/btrfs/extent-tree.c:3460
sp : ffff8000a8e86940
x29: ffff8000a8e86a60 x28: ffff000120ca8a68 x27: ffff8000a8e869c2
x26: 0000000000000002 x25: 00000000fffffff4 x24: ffff000135ecec28
x23: 0000000000000002 x22: dfff800000000000 x21: ffff00013602c000
x20: 1ffff000151d0d38 x19: ffff000135eceb10 x18: ffff8000a8e86380
x17: 000000000003a04a x16: ffff800080318564 x15: 0000000000000001
x14: 1ffff00011da4c83 x13: 0000000000000000 x12: 0000000000000003
x11: 0000000000040000 x10: 000000000003ffff x9 : ffff80009caf9000
x8 : 0000000000040000 x7 : ffff80008005e7f8 x6 : ffff80008005e9f4
x5 : ffff0001380de310 x4 : ffff8000a8e86598 x3 : 0000000000000000
x2 : 0000000000000006 x1 : 00000000fffffff4 x0 : 0000000000000000
Call trace:
 btrfs_free_tree_block+0xca0/0xe98 fs/btrfs/extent-tree.c:3460
 btrfs_force_cow_block+0xe80/0x1a30 fs/btrfs/ctree.c:618
 btrfs_cow_block+0x314/0xa0c fs/btrfs/ctree.c:741
 btrfs_search_slot+0xb8c/0x29d8
 lookup_inline_extent_backref+0x318/0x11cc fs/btrfs/extent-tree.c:830
 lookup_extent_backref fs/btrfs/extent-tree.c:1062 [inline]
 __btrfs_free_extent+0x290/0x3180 fs/btrfs/extent-tree.c:3136
 btrfs_run_delayed_refs_for_head fs/btrfs/extent-tree.c:2064 [inline]
 __btrfs_run_delayed_refs+0xf94/0x3fcc fs/btrfs/extent-tree.c:2134
 btrfs_run_delayed_refs+0xc4/0x2bc fs/btrfs/extent-tree.c:2246
 btrfs_commit_transaction+0x228/0x2dd0 fs/btrfs/transaction.c:2235
 btrfs_sync_file+0xbdc/0x10c4 fs/btrfs/file.c:2004
 vfs_fsync_range fs/sync.c:188 [inline]
 vfs_fsync fs/sync.c:202 [inline]
 do_fsync fs/sync.c:212 [inline]
 __do_sys_fsync fs/sync.c:220 [inline]
 __se_sys_fsync fs/sync.c:218 [inline]
 __arm64_sys_fsync+0x178/0x1c0 fs/sync.c:218
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
Code: 17ffff63 978dfaa3 d4210000 978dfaa1 (d4210000) 
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