Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
  running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
------------[ cut here ]------------
precision 65535 too large
WARNING: CPU: 1 PID: 6603 at lib/vsprintf.c:2794 set_precision lib/vsprintf.c:2794 [inline]
WARNING: CPU: 1 PID: 6603 at lib/vsprintf.c:2794 vsnprintf+0xb0c/0xf00 lib/vsprintf.c:2899
Modules linked in:
CPU: 1 UID: 0 PID: 6603 Comm: syz.4.91 Tainted: G        W           6.16.0-syzkaller-11952-g6e64f4580381 #0 PREEMPT_{RT,(full)} 
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:set_precision lib/vsprintf.c:2794 [inline]
RIP: 0010:vsnprintf+0xb0c/0xf00 lib/vsprintf.c:2899
Code: e8 19 d0 cc f6 49 89 ef e9 03 f6 ff ff e8 0c d0 cc f6 c6 05 73 9a 15 04 01 90 48 c7 c7 60 63 2b 8c 44 89 fe e8 75 a3 91 f6 90 <0f> 0b 90 90 e9 ba fc ff ff 89 e9 80 e1 07 38 c1 7c ba 48 89 ef e8
RSP: 0018:ffffc90003fae230 EFLAGS: 00010246
RAX: aa7442f4e6dd5d00 RBX: dffffc0000000000 RCX: 0000000000080000
RDX: ffffc9000fe43000 RSI: 000000000003d629 RDI: 000000000003d62a
RBP: ffffffff8b53d103 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1017124863 R12: ffffc90003fae360
R13: ffff888021bc7a72 R14: 0000000000000003 R15: 000000000000ffff
FS:  00007f8bc85356c0(0000) GS:ffff8881269cb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9ead357000 CR3: 00000000309ca000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 bch2_prt_printf+0x1c6/0x740 fs/bcachefs/printbuf.c:183
 bch2_dirent_to_text+0x1f3/0xd20 fs/bcachefs/dirent.c:216
 __bch2_bkey_fsck_err+0x3f7/0x540 fs/bcachefs/error.c:691
 bch2_dirent_validate+0x7b3/0xfb0 fs/bcachefs/dirent.c:164
 bch2_bkey_val_validate+0x202/0x3e0 fs/bcachefs/bkey_methods.c:143
 btree_node_bkey_val_validate fs/bcachefs/btree_io.c:880 [inline]
 bch2_btree_node_read_done+0x4051/0x5550 fs/bcachefs/btree_io.c:1303
 btree_node_read_work+0x40e/0xe60 fs/bcachefs/btree_io.c:1440
 bch2_btree_node_read+0x887/0x2a00 fs/bcachefs/btree_io.c:-1
 __bch2_btree_root_read fs/bcachefs/btree_io.c:1906 [inline]
 bch2_btree_root_read+0x5f0/0x760 fs/bcachefs/btree_io.c:1928
 read_btree_roots+0x2c6/0x840 fs/bcachefs/recovery.c:615
 bch2_fs_recovery+0x261f/0x3a50 fs/bcachefs/recovery.c:1006
 bch2_fs_start+0xaaf/0xda0 fs/bcachefs/super.c:1213
 bch2_fs_get_tree+0xb39/0x1520 fs/bcachefs/fs.c:2488
 vfs_get_tree+0x92/0x2b0 fs/super.c:1815
 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3805
 do_mount fs/namespace.c:4133 [inline]
 __do_sys_mount fs/namespace.c:4344 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4321
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8bca2f038a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8bc8534e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8bc8534ef0 RCX: 00007f8bca2f038a
RDX: 00002000000058c0 RSI: 0000200000000000 RDI: 00007f8bc8534eb0
RBP: 00002000000058c0 R08: 00007f8bc8534ef0 R09: 0000000000000041
R10: 0000000000000041 R11: 0000000000000246 R12: 0000200000000000
R13: 00007f8bc8534eb0 R14: 000000000000590f R15: 0000200000000080
 </TASK>