syzbot

  node offset 16/24 bset u64s 36: checksum error, type chacha20_poly1305_128: got 75efa987d7eb58bdec091655a9b729db should be 9c0f2415a667f93682c3af0cd44ed5f4, fixing
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precision 62476 too large
WARNING: CPU: 1 PID: 5825 at lib/vsprintf.c:2718 set_precision lib/vsprintf.c:2718 [inline]
WARNING: CPU: 1 PID: 5825 at lib/vsprintf.c:2718 vsnprintf+0xd76/0x1230 lib/vsprintf.c:2823
Modules linked in:
CPU: 1 UID: 0 PID: 5825 Comm: syz-executor418 Not tainted 6.14.0-syzkaller-07486-g15cb9a2b66fc #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:set_precision lib/vsprintf.c:2718 [inline]
RIP: 0010:vsnprintf+0xd76/0x1230 lib/vsprintf.c:2823
Code: 00 e8 4e 3b aa f5 49 89 dd e9 0f f4 ff ff e8 41 3b aa f5 c6 05 57 8b 2d 04 01 90 48 c7 c7 00 2c 75 8d 89 de e8 7b 4b 69 f5 90 <0f> 0b 90 90 e9 ec fb ff ff 89 d9 80 e1 07 38 c1 7c bc 48 89 df e8
RSP: 0018:ffffc90003f0e220 EFLAGS: 00010246
RAX: 29b460c48a5afa00 RBX: 000000000000f40c RCX: ffff88802a2eda00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003f0e330 R08: ffffffff81829c92 R09: 1ffff110170e47d2
R10: dffffc0000000000 R11: ffffed10170e47d3 R12: dffffc0000000000
R13: ffff888025d9d280 R14: ffffc90003f0e3c8 R15: 1ffff920007e1c58
FS:  0000555580b64380(0000) GS:ffff888125125000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055c083065010 CR3: 00000000773e8000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bch2_prt_printf+0x1ba/0x6d0 fs/bcachefs/printbuf.c:183
 bch2_dirent_to_text+0x18e/0x3c0 fs/bcachefs/dirent.c:227
 __bch2_bkey_fsck_err+0x40b/0x590 fs/bcachefs/error.c:516
 bch2_dirent_validate+0xaf2/0xf90 fs/bcachefs/dirent.c:-1
 bch2_bkey_val_validate+0x217/0x410 fs/bcachefs/bkey_methods.c:143
 btree_node_bkey_val_validate fs/bcachefs/btree_io.c:839 [inline]
 bch2_btree_node_read_done+0x413b/0x62d0 fs/bcachefs/btree_io.c:1254
 btree_node_read_work+0x6cb/0x1400 fs/bcachefs/btree_io.c:1365
 bch2_btree_node_read+0x2427/0x29e0 fs/bcachefs/btree_io.c:-1
 __bch2_btree_root_read fs/bcachefs/btree_io.c:1795 [inline]
 bch2_btree_root_read+0x656/0x7e0 fs/bcachefs/btree_io.c:1817
 read_btree_roots+0x3d7/0xa80 fs/bcachefs/recovery.c:581
 bch2_fs_recovery+0x28e4/0x3e20 fs/bcachefs/recovery.c:928
 bch2_fs_start+0x37c/0x620 fs/bcachefs/super.c:1057
 bch2_fs_get_tree+0x1270/0x18d0 fs/bcachefs/fs.c:2253
 vfs_get_tree+0x90/0x2b0 fs/super.c:1759
 do_new_mount+0x2cf/0xb70 fs/namespace.c:3878
 do_mount fs/namespace.c:4218 [inline]
 __do_sys_mount fs/namespace.c:4429 [inline]
 __se_sys_mount+0x38c/0x400 fs/namespace.c:4406
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fada26629fa
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffffda980c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffffda980e0 RCX: 00007fada26629fa
RDX: 000020000000f640 RSI: 0000200000000200 RDI: 00007ffffda980e0
RBP: 0000200000000200 R08: 00007ffffda98120 R09: 000000000000f61a
R10: 0000000002a18414 R11: 0000000000000282 R12: 000020000000f640
R13: 00007ffffda98120 R14: 0000000000000003 R15: 0000000002a18414
 </TASK>