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: 1 PID: 6462 Comm: syz.0.1 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 : ffff80009a7971a0
x29: ffff80009a7972a0 x28: ffff7000134f2e3c x27: ffff0000d0c48000
x26: ffff0000cce1d2c0 x25: ffff0000d0c48064 x24: 00000000fffffff4
x23: 0000000000000001 x22: 0000000000000005 x21: ffff80008ec72198
x20: ffff0000dbd7e128 x19: dfff800000000000 x18: 0000000000000008
x17: 0000000000000000 x16: ffff800082f95f34 x15: 0000000000000001
x14: 1ffff00011eb66f6 x13: 0000000000000000 x12: 0000000000000000
x11: ffff700011eb66f7 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000cc4abc80 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80009a796458 x4 : 00000000ffffffff x3 : 0000000000000c40
x2 : ffff0000d65ceb40 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_create_new_inode+0xde0/0x2334 fs/btrfs/inode.c:6345
 btrfs_create_common+0x1a0/0x29c fs/btrfs/inode.c:6572
 btrfs_mkdir+0xc4/0xe8 fs/btrfs/inode.c:6710
 vfs_mkdir+0x27c/0x410 fs/namei.c:4184
 do_mkdirat+0x248/0x574 fs/namei.c:4207
 __do_sys_mkdirat fs/namei.c:4222 [inline]
 __se_sys_mkdirat fs/namei.c:4220 [inline]
 __arm64_sys_mkdirat+0x90/0xa8 fs/namei.c:4220
 __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 9576583d d4210000 978ec715 (d4210000) 
---[ end trace 0000000000000000 ]---