el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
------------[ cut here ]------------
kernel BUG at fs/btrfs/extent-tree.c:3299!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 5064 Comm: syz.3.103 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : btrfs_free_tree_block+0xa40/0xa74 fs/btrfs/extent-tree.c:3299
lr : btrfs_free_tree_block+0xa40/0xa74 fs/btrfs/extent-tree.c:3299
sp : ffff800021407200
x29: ffff800021407300 x28: ffff700004280e48 x27: ffff000000000005
x26: ffff800021407260 x25: 00000000fffffff4 x24: ffff0000cb08dc40
x23: 0000000000000001 x22: ffff000000000100 x21: ffff0000cb08db28
x20: dfff800000000000 x19: ffff0000cb08db20 x18: ffff800011b7bf60
x17: 0000000000000000 x16: ffff8000082d9364 x15: 0000000000000000
x14: 0000000000000001 x13: 1ffff00002a96f62 x12: 0000000000ff0100
x11: ff00800009f356d8 x10: 0000000000000000 x9 : ffff800009f356d8
x8 : ffff0000cebe9bc0 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000214068d8 x4 : 00000000ffffffff x3 : 0000000000000c40
x2 : ffff0000d675af00 x1 : 00000000fffffff4 x0 : 0000000000000000
Call trace:
 btrfs_free_tree_block+0xa40/0xa74 fs/btrfs/extent-tree.c:3299
 btrfs_force_cow_block+0xb30/0x188c fs/btrfs/ctree.c:505
 btrfs_cow_block+0x2d0/0x708 fs/btrfs/ctree.c:623
 btrfs_search_slot+0xa50/0x237c fs/btrfs/ctree.c:-1
 btrfs_insert_empty_items+0xa4/0x178 fs/btrfs/ctree.c:4185
 btrfs_create_new_inode+0xc14/0x2114 fs/btrfs/inode.c:6560
 btrfs_symlink+0x2e0/0x7f0 fs/btrfs/inode.c:9973
 vfs_symlink+0x238/0x3b0 fs/namei.c:4479
 do_symlinkat+0x178/0x35c fs/namei.c:4508
 __do_sys_symlinkat fs/namei.c:4525 [inline]
 __se_sys_symlinkat fs/namei.c:4522 [inline]
 __arm64_sys_symlinkat+0xa4/0xbc fs/namei.c:4522
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 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: 17fffe94 9795d604 d4210000 9795d602 (d4210000) 
---[ end trace 0000000000000000 ]---
pstore: crypto_comp_compress failed, ret = -22!