kernel BUG at fs/btrfs/extent-tree.c:3462!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 14581 Comm: syz-executor.2 Tainted: G    B              6.8.0-rc5-syzkaller-g9abbc24128bc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : btrfs_free_tree_block+0xc38/0xe30 fs/btrfs/extent-tree.c:3462
lr : btrfs_free_tree_block+0xc38/0xe30 fs/btrfs/extent-tree.c:3462
sp : ffff8000a3b974a0
x29: ffff8000a3b975c0 x28: ffff0000c3138000 x27: ffff8000a3b97522
x26: 0000000000000001 x25: 00000000fffffff4 x24: ffff0000cf5a5e30
x23: 0000000000000001 x22: dfff800000000000 x21: ffff000122e10270
x20: 1ffff00014772ea4 x19: ffff0000cf5a5d10 x18: 1fffe00036800396
x17: 0000000000000000 x16: ffff80008ad5bbdc x15: 0000000000000001
x14: 1ffff00011dea0b2 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000040000 x10: 000000000003e41c x9 : ffff800099583000
x8 : 000000000003e41d x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000a3b969d8 x4 : ffff80008ed715e0 x3 : ffff8000831ad224
x2 : 0000000000000001 x1 : 00000000fffffff4 x0 : 0000000000000000
Call trace:
 btrfs_free_tree_block+0xc38/0xe30 fs/btrfs/extent-tree.c:3462
 btrfs_force_cow_block+0xea8/0x1a58 fs/btrfs/ctree.c:626
 btrfs_cow_block+0x314/0xa0c fs/btrfs/ctree.c:749
 btrfs_search_slot+0xba0/0x2a00
 btrfs_lookup_match_dir fs/btrfs/dir-item.c:187 [inline]
 btrfs_lookup_dir_item+0x170/0x2a8 fs/btrfs/dir-item.c:225
 btrfs_ioctl_default_subvol+0x44c/0x640 fs/btrfs/ioctl.c:2957
 btrfs_ioctl+0x264/0xb08 fs/btrfs/ioctl.c:4613
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl fs/ioctl.c:857 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:857
 __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+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
Code: 17ffff63 978ce6d4 d4210000 978ce6d2 (d4210000) 
---[ end trace 0000000000000000 ]---