el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
------------[ cut here ]------------
kernel BUG at fs/btrfs/extent-tree.c:3282!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 18488 Comm: syz-executor.5 Not tainted 6.1.64-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : btrfs_free_tree_block+0xb18/0xb50 fs/btrfs/extent-tree.c:3282
lr : btrfs_free_tree_block+0xb18/0xb50 fs/btrfs/extent-tree.c:3282
sp : ffff80002ca17260
x29: ffff80002ca17360 x28: ffff700005942e54 x27: ffff000000000005
x26: ffff80002ca172c0 x25: 00000000fffffff4 x24: ffff0000d0719860
x23: 0000000000000001 x22: dfff800000000000 x21: ffff0000d0719748
x20: ffff000127bf5348 x19: ffff0000d0719740 x18: 1fffe000368b0776
x17: 0000000000000000 x16: ffff8000121392fc x15: 0000000000000002
x14: 00000000ffffffff x13: fffffffffffc7a60 x12: 0000000000040000
x11: 0000000000013e54 x10: ffff8000219ca000 x9 : ffff80000a0b459c
x8 : 0000000000013e55 x7 : fffffffffffc7a60 x6 : fffffffffffc7a20
x5 : ffff80002ca16738 x4 : 00000000ffffffff x3 : 0000000000000c40
x2 : ffff0000cf956780 x1 : 00000000fffffff4 x0 : 0000000000000000
Call trace:
 btrfs_free_tree_block+0xb18/0xb50 fs/btrfs/extent-tree.c:3282
 btrfs_del_leaf+0x220/0x398 fs/btrfs/ctree.c:4312
 btrfs_del_items+0xa9c/0xd10 fs/btrfs/ctree.c:4429
 btrfs_truncate_inode_items+0x1e3c/0x24bc fs/btrfs/inode-item.c:734
 btrfs_evict_inode+0x7f4/0xe14 fs/btrfs/inode.c:5511
 evict+0x260/0x68c fs/inode.c:664
 iput_final fs/inode.c:1789 [inline]
 iput+0x7c0/0x8a4 fs/inode.c:1815
 do_unlinkat+0x52c/0x708 fs/namei.c:4328
 __do_sys_unlinkat fs/namei.c:4364 [inline]
 __se_sys_unlinkat fs/namei.c:4357 [inline]
 __arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4357
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: 9579bd85 979118b5 d4210000 979118b3 (d4210000) 
---[ end trace 0000000000000000 ]---