------------[ cut here ]------------
precision 65535 too large
WARNING: CPU: 1 PID: 6462 at lib/vsprintf.c:2720 set_precision lib/vsprintf.c:2720 [inline]
WARNING: CPU: 1 PID: 6462 at lib/vsprintf.c:2720 vsnprintf+0xb0c/0xf00 lib/vsprintf.c:2825
Modules linked in:
CPU: 1 UID: 0 PID: 6462 Comm: syz.4.111 Not tainted 6.15.0-rc5-syzkaller-00300-g3ce9925823c7 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:set_precision lib/vsprintf.c:2720 [inline]
RIP: 0010:vsnprintf+0xb0c/0xf00 lib/vsprintf.c:2825
Code: e8 19 87 6d f6 49 89 ef e9 03 f6 ff ff e8 0c 87 6d f6 c6 05 ce 9a 16 04 01 90 48 c7 c7 80 d5 96 8c 44 89 fe e8 25 e3 31 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:ffffc90003cf6210 EFLAGS: 00010246
RAX: 0dae304c35342700 RBX: dffffc0000000000 RCX: 0000000000080000
RDX: ffffc9001030d000 RSI: 000000000007c0c3 RDI: 000000000007c0c4
RBP: ffffffff8bb36343 R08: ffff8880b8923e93 R09: 1ffff110171247d2
R10: dffffc0000000000 R11: ffffed10171247d3 R12: ffffc90003cf6340
R13: ffff8880290cbc5b R14: 0000000000000003 R15: 000000000000ffff
FS:  00007fc6612346c0(0000) GS:ffff8881261cb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa7c966a000 CR3: 000000007e0a7000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 bch2_prt_printf+0x1c6/0x740 fs/bcachefs/printbuf.c:183
 bch2_dirent_to_text+0x1d9/0x420 fs/bcachefs/dirent.c:215
 __bch2_bkey_fsck_err+0x3df/0x520 fs/bcachefs/error.c:628
 __bch2_bkey_validate+0x763/0xe90 fs/bcachefs/bkey_methods.c:-1
 bset_key_validate fs/bcachefs/btree_io.c:860 [inline]
 validate_bset_keys+0x733/0x1450 fs/bcachefs/btree_io.c:945
 bch2_btree_node_read_done+0x1d60/0x5470 fs/bcachefs/btree_io.c:1167
 btree_node_read_work+0x565/0xef0 fs/bcachefs/btree_io.c:1367
 bch2_btree_node_read+0x2151/0x27a0 fs/bcachefs/btree_io.c:-1
 __bch2_btree_root_read fs/bcachefs/btree_io.c:1801 [inline]
 bch2_btree_root_read+0x5e7/0x750 fs/bcachefs/btree_io.c:1823
 read_btree_roots+0x2cb/0x800 fs/bcachefs/recovery.c:582
 bch2_fs_recovery+0x2356/0x37b0 fs/bcachefs/recovery.c:929
 bch2_fs_start+0x70b/0xae0 fs/bcachefs/super.c:1096
 bch2_fs_get_tree+0xad7/0x13b0 fs/bcachefs/fs.c:2505
 vfs_get_tree+0x92/0x2b0 fs/super.c:1759
 do_new_mount+0x24a/0xa40 fs/namespace.c:3881
 do_mount fs/namespace.c:4221 [inline]
 __do_sys_mount fs/namespace.c:4432 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4409
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc66039010a
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:00007fc661233e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fc661233ef0 RCX: 00007fc66039010a
RDX: 00002000000003c0 RSI: 0000200000000040 RDI: 00007fc661233eb0
RBP: 00002000000003c0 R08: 00007fc661233ef0 R09: 0000000000808040
R10: 0000000000808040 R11: 0000000000000246 R12: 0000200000000040
R13: 00007fc661233eb0 R14: 0000000000005903 R15: 0000200000000180
 </TASK>