------------[ cut here ]------------
precision 65535 too large
WARNING: CPU: 1 PID: 6588 at lib/vsprintf.c:2742 set_precision lib/vsprintf.c:2742 [inline]
WARNING: CPU: 1 PID: 6588 at lib/vsprintf.c:2742 vsnprintf+0xb0c/0xf00 lib/vsprintf.c:2847
Modules linked in:
CPU: 1 UID: 0 PID: 6588 Comm: syz.0.15 Not tainted 6.16.0-rc3-syzkaller-00190-g67a993863163 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:set_precision lib/vsprintf.c:2742 [inline]
RIP: 0010:vsnprintf+0xb0c/0xf00 lib/vsprintf.c:2847
Code: e8 89 4b 64 f6 49 89 ef e9 03 f6 ff ff e8 7c 4b 64 f6 c6 05 2c ec 2d 04 01 90 48 c7 c7 a0 4f b8 8c 44 89 fe e8 25 f4 27 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:ffffc90003f9e2d0 EFLAGS: 00010246
RAX: ef10dda425d80e00 RBX: dffffc0000000000 RCX: ffff8880241cda00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffffffff8bd3cfe3 R08: ffff8880b8724293 R09: 1ffff110170e4852
R10: dffffc0000000000 R11: ffffed10170e4853 R12: ffffc90003f9e400
R13: ffff88807b29d673 R14: 0000000000000003 R15: 000000000000ffff
FS:  00007f00c66086c0(0000) GS:ffff888125d84000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f64ab6e9e9c CR3: 000000002f8ea000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bch2_prt_printf+0x1c6/0x740 fs/bcachefs/printbuf.c:183
 bch2_dirent_to_text+0x1f3/0xd20 fs/bcachefs/dirent.c:215
 __bch2_bkey_fsck_err+0x3f7/0x540 fs/bcachefs/error.c:689
 bch2_dirent_validate+0x7b3/0xfb0 fs/bcachefs/dirent.c:163
 bch2_bkey_val_validate+0x202/0x3e0 fs/bcachefs/bkey_methods.c:143
 btree_node_bkey_val_validate fs/bcachefs/btree_io.c:882 [inline]
 bch2_btree_node_read_done+0x3a4d/0x5700 fs/bcachefs/btree_io.c:1308
 btree_node_read_work+0x426/0xe30 fs/bcachefs/btree_io.c:1415
 bch2_btree_node_read+0x887/0x2a00 fs/bcachefs/btree_io.c:-1
 __bch2_btree_root_read fs/bcachefs/btree_io.c:1881 [inline]
 bch2_btree_root_read+0x5f0/0x760 fs/bcachefs/btree_io.c:1903
 read_btree_roots+0x2c6/0x840 fs/bcachefs/recovery.c:604
 bch2_fs_recovery+0x261f/0x3a50 fs/bcachefs/recovery.c:995
 bch2_fs_start+0xa99/0xd90 fs/bcachefs/super.c:1212
 bch2_fs_get_tree+0xafc/0x14f0 fs/bcachefs/fs.c:2490
 vfs_get_tree+0x8f/0x2b0 fs/super.c:1804
 do_new_mount+0x24a/0xa40 fs/namespace.c:3902
 do_mount fs/namespace.c:4239 [inline]
 __do_sys_mount fs/namespace.c:4450 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4427
 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: 0033:0x7f00c57816ba
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:00007f00c6607e88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f00c6607f10 RCX: 00007f00c57816ba
RDX: 00000000200058c0 RSI: 0000000020000000 RDI: 00007f00c6607ed0
RBP: 00000000200058c0 R08: 00007f00c6607f10 R09: 0000000000010040
R10: 0000000000010040 R11: 0000000000000246 R12: 0000000020000000
R13: 00007f00c6607ed0 R14: 00000000000059b0 R15: 0000000020000400
 </TASK>