el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:131
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:150
 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
------------[ cut here ]------------
kernel BUG at fs/btrfs/extent-tree.c:3452!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 8645 Comm: syz.0.584 Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : btrfs_free_tree_block+0xbf4/0xc00 fs/btrfs/extent-tree.c:3452
lr : btrfs_free_tree_block+0xbf4/0xc00 fs/btrfs/extent-tree.c:3452
sp : ffff800099dc6940
x29: ffff800099dc6a40 x28: ffff7000133b8d30 x27: ffff0000daaf4000
x26: ffff0000e0539a40 x25: ffff0000daaf4064 x24: 00000000fffffff4
x23: 0000000000000001 x22: 0000000000000005 x21: ffff80008ea8e298
x20: ffff0000ec021378 x19: dfff800000000000 x18: 0000000000000008
x17: 0000000000000000 x16: ffff800082f8f174 x15: 0000000000000001
x14: 1ffff00011e7a636 x13: 0000000000000000 x12: 0000000000000000
x11: ffff700011e7a637 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d4008000 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800099dc5bf8 x4 : 00000000ffffffff x3 : 0000000000000c40
x2 : ffff0000d67e3c80 x1 : 00000000fffffff4 x0 : 0000000000000000
Call trace:
 btrfs_free_tree_block+0xbf4/0xc00 fs/btrfs/extent-tree.c:3452
 btrfs_force_cow_block+0xd08/0x1a58 fs/btrfs/ctree.c:651
 btrfs_cow_block+0x318/0xa28 fs/btrfs/ctree.c:746
 btrfs_search_slot+0xba0/0x2a08
 btrfs_insert_empty_items+0xa4/0x17c fs/btrfs/ctree.c:4295
 btrfs_insert_empty_item fs/btrfs/ctree.h:650 [inline]
 insert_with_overflow+0x138/0x398 fs/btrfs/dir-item.c:35
 btrfs_insert_dir_item+0x1d4/0x544 fs/btrfs/dir-item.c:135
 btrfs_add_link+0x21c/0xa68 fs/btrfs/inode.c:6498
 btrfs_create_new_inode+0x16a0/0x2334 fs/btrfs/inode.c:6439
 btrfs_create_common+0x1a0/0x29c fs/btrfs/inode.c:6572
 btrfs_create+0x104/0x128 fs/btrfs/inode.c:6612
 lookup_open fs/namei.c:3552 [inline]
 open_last_lookups fs/namei.c:3621 [inline]
 path_openat+0xfb8/0x2ae8 fs/namei.c:3857
 do_filp_open+0x1bc/0x3cc fs/namei.c:3887
 do_sys_openat2+0x124/0x1b8 fs/open.c:1413
 do_sys_open fs/open.c:1428 [inline]
 __do_sys_openat fs/open.c:1444 [inline]
 __se_sys_openat fs/open.c:1439 [inline]
 __arm64_sys_openat+0x1f0/0x240 fs/open.c:1439
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:131
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:150
 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: 5281aee3 957545d8 d4210000 978ee28a (d4210000) 
---[ end trace 0000000000000000 ]---