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kernel BUG at fs/bcachefs/bkey.c:272!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 0 UID: 0 PID: 7192 Comm: read_btree_node Not tainted 6.16.0-rc1-syzkaller-g39dfc971e42d #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __bch2_bkey_unpack_key+0xbe4/0xc00 fs/bcachefs/bkey.c:272
lr : __bch2_bkey_unpack_key+0xbe4/0xc00 fs/bcachefs/bkey.c:272
sp : ffff80009f126740
x29: ffff80009f126760 x28: ffff0000f5121029 x27: dfff800000000000
x26: 1fffe0001ea24205 x25: 0000000000000005 x24: 0000000000000003
x23: ffff0000f5121028 x22: ffff80009f1269f0 x21: ffff0000c82f38c0
x20: ffff0000f5121038 x19: ffff80009f126880 x18: 00000000ffffffff
x17: ffff8000827f714c x16: ffff80008ae31308 x15: 0000000000000004
x14: 1ffff00013e24d3e x13: 0000000000000000 x12: 0000000000000000
x11: ffff700013e24d42 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d858bd00 x7 : 0000000000000000 x6 : ffff0000f5121028
x5 : ffff0000c82f38c0 x4 : 0000000000000000 x3 : 0000000000000020
x2 : 0000000000000000 x1 : 0000000000000005 x0 : 0000000000000006
Call trace:
 __bch2_bkey_unpack_key+0xbe4/0xc00 fs/bcachefs/bkey.c:272 (P)
 __bch2_bkey_compat+0x40c/0x99c fs/bcachefs/bkey_methods.c:480
 bch2_bkey_compat fs/bcachefs/bkey_methods.h:134 [inline]
 validate_bset_keys+0x480/0x1258 fs/bcachefs/btree_io.c:983
 bch2_btree_node_read_done+0x13f8/0x432c fs/bcachefs/btree_io.c:1211
 btree_node_read_work+0x328/0xc1c fs/bcachefs/btree_io.c:1399
 bch2_btree_node_read+0x814/0x23f8 fs/bcachefs/btree_io.c:-1
 bch2_btree_node_fill+0x91c/0xf38 fs/bcachefs/btree_cache.c:994
 bch2_btree_node_get_noiter+0x8b4/0xd80 fs/bcachefs/btree_cache.c:1261
 found_btree_node_is_readable fs/bcachefs/btree_node_scan.c:85 [inline]
 try_read_btree_node fs/bcachefs/btree_node_scan.c:220 [inline]
 read_btree_nodes_worker+0xdf0/0x1734 fs/bcachefs/btree_node_scan.c:269
 kthread+0x5fc/0x75c kernel/kthread.c:464
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847
Code: aa1503e2 942bcf63 17fffee1 977dd7ab (d4210000) 
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