bcachefs (/dev/loop4): error reading default superblock: Unsupported superblock version_min 2.24: (unknown version) (min 0.9: (unknown version), max 1.7: mi_btree_bitmap)
bcachefs (loop4): mounting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,nojournal_transaction_names
bcachefs (loop4): recovering from clean shutdown, journal seq 10
------------[ cut here ]------------
UBSAN: shift-out-of-bounds in fs/bcachefs/bkey.c:664:22
shift exponent 190 is too large for 64-bit type 'unsigned long long'
CPU: 1 PID: 9068 Comm: syz-executor.4 Not tainted 6.10.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
 ubsan_epilogue lib/ubsan.c:231 [inline]
 __ubsan_handle_shift_out_of_bounds+0x3c8/0x420 lib/ubsan.c:468
 bch2_bkey_format_invalid+0x74d/0x790 fs/bcachefs/bkey.c:664
 validate_bset+0x168d/0x25a0 fs/bcachefs/btree_io.c:817
 bch2_btree_node_read_done+0x21d1/0x6740 fs/bcachefs/btree_io.c:1135
 btree_node_read_work+0x68b/0x1260 fs/bcachefs/btree_io.c:1340
 bch2_btree_node_read+0x2433/0x2a10
 __bch2_btree_root_read fs/bcachefs/btree_io.c:1764 [inline]
 bch2_btree_root_read+0x61e/0x970 fs/bcachefs/btree_io.c:1788
 read_btree_roots+0x22d/0x7b0 fs/bcachefs/recovery.c:475
 bch2_fs_recovery+0x2346/0x3720 fs/bcachefs/recovery.c:803
 bch2_fs_start+0x356/0x5b0 fs/bcachefs/super.c:1031
 bch2_fs_open+0xa8d/0xdf0 fs/bcachefs/super.c:2123
 bch2_mount+0x71d/0x1310 fs/bcachefs/fs.c:1917
 legacy_get_tree+0xee/0x190 fs/fs_context.c:662