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mdbx: диагностика/логирование для каждого случая возврата MDBX_CORRUPTED.

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This commit is contained in:
Леонид Юрьев (Leonid Yuriev) 2024-03-25 00:25:39 +03:00
parent 31e8f290e7
commit f548f00d8e
1 changed files with 74 additions and 13 deletions
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87
src/core.c
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@ -7874,6 +7874,8 @@ next_gc:;
goto depleted_gc;
}
if (unlikely(key.iov_len != sizeof(txnid_t))) {
ERROR("%s/%d: %s", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid GC key-length");
ret.err = MDBX_CORRUPTED;
goto fail;
}
@ -7900,6 +7902,8 @@ next_gc:;
if (unlikely(data.iov_len % sizeof(pgno_t) ||
data.iov_len < MDBX_PNL_SIZEOF(gc_pnl) ||
!pnl_check(gc_pnl, txn->mt_next_pgno))) {
ERROR("%s/%d: %s", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid GC value-length");
ret.err = MDBX_CORRUPTED;
goto fail;
}
@ -7983,6 +7987,8 @@ next_gc:;
flags |= MDBX_ALLOC_SHOULD_SCAN;
if (AUDIT_ENABLED()) {
if (unlikely(!pnl_check(txn->tw.relist, txn->mt_next_pgno))) {
ERROR("%s/%d: %s", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid txn retired-list");
ret.err = MDBX_CORRUPTED;
goto fail;
}
@ -10442,8 +10448,11 @@ __cold static int audit_ex_locked(MDBX_txn *txn, size_t retired_stored,
MDBX_val key, data;
while ((rc = cursor_get(&cx.outer, &key, &data, MDBX_NEXT)) == 0) {
if (!dont_filter_gc) {
if (unlikely(key.iov_len != sizeof(txnid_t)))
if (unlikely(key.iov_len != sizeof(txnid_t))) {
ERROR("%s/%d: %s %u", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid GC-key size", (unsigned)key.iov_len);
return MDBX_CORRUPTED;
}
txnid_t id = unaligned_peek_u64(4, key.iov_base);
if (txn->tw.lifo_reclaimed) {
for (size_t i = 1; i <= MDBX_PNL_GETSIZE(txn->tw.lifo_reclaimed); ++i)
@ -10484,8 +10493,11 @@ __cold static int audit_ex_locked(MDBX_txn *txn, size_t retired_stored,
MDBX_node *node = page_node(mp, k);
if (node_flags(node) != F_SUBDATA)
continue;
if (unlikely(node_ds(node) != sizeof(MDBX_db)))
if (unlikely(node_ds(node) != sizeof(MDBX_db))) {
ERROR("%s/%d: %s %u", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid dupsort sub-tree node size", (unsigned)node_ds(node));
return MDBX_CORRUPTED;
}
MDBX_db reside;
const MDBX_db *db = memcpy(&reside, node_data(node), sizeof(reside));
@ -10826,6 +10838,8 @@ retry:
goto bailout;
if (!MDBX_DISABLE_VALIDATION &&
unlikely(key.iov_len != sizeof(txnid_t))) {
ERROR("%s/%d: %s %u", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid GC-key size", (unsigned)key.iov_len);
rc = MDBX_CORRUPTED;
goto bailout;
}
@ -11220,6 +11234,8 @@ retry:
rc = cursor_first(&ctx->cursor, &key, nullptr);
if (unlikely(rc != MDBX_SUCCESS ||
key.iov_len != sizeof(txnid_t))) {
ERROR("%s/%d: %s %u", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid GC-key size", (unsigned)key.iov_len);
rc = MDBX_CORRUPTED;
goto bailout;
}
@ -11275,6 +11291,8 @@ retry:
rc = cursor_first(&ctx->cursor, &key, nullptr);
if (likely(rc == MDBX_SUCCESS)) {
if (unlikely(key.iov_len != sizeof(txnid_t))) {
ERROR("%s/%d: %s %u", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid GC-key size", (unsigned)key.iov_len);
rc = MDBX_CORRUPTED;
goto bailout;
}
@ -22371,6 +22389,9 @@ __cold static int compacting_walk_tree(mdbx_compacting_ctx *ctx,
} else if (node_flags(node) & F_SUBDATA) {
if (!MDBX_DISABLE_VALIDATION &&
unlikely(node_ds(node) != sizeof(MDBX_db))) {
ERROR("%s/%d: %s %u", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid dupsort sub-tree node size",
(unsigned)node_ds(node));
rc = MDBX_CORRUPTED;
goto done;
}
@ -22568,9 +22589,16 @@ __cold static int env_compact(MDBX_env *env, MDBX_txn *read_txn,
MDBX_SUCCESS) {
const MDBX_PNL pnl = data.iov_base;
if (unlikely(data.iov_len % sizeof(pgno_t) ||
data.iov_len < MDBX_PNL_SIZEOF(pnl) ||
!(pnl_check(pnl, read_txn->mt_next_pgno))))
data.iov_len < MDBX_PNL_SIZEOF(pnl))) {
ERROR("%s/%d: %s %zu", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid GC-record length", data.iov_len);
return MDBX_CORRUPTED;
}
if (unlikely(!pnl_check(pnl, read_txn->mt_next_pgno))) {
ERROR("%s/%d: %s", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid GC-record content");
return MDBX_CORRUPTED;
}
gc += MDBX_PNL_GETSIZE(pnl);
}
if (unlikely(rc != MDBX_NOTFOUND))
@ -23139,8 +23167,11 @@ __cold static int stat_acc(const MDBX_txn *txn, MDBX_stat *st, size_t bytes) {
const MDBX_node *node = page_node(mp, i);
if (node_flags(node) != F_SUBDATA)
continue;
if (unlikely(node_ds(node) != sizeof(MDBX_db)))
if (unlikely(node_ds(node) != sizeof(MDBX_db))) {
ERROR("%s/%d: %s %zu", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid subDb node size", node_ds(node));
return MDBX_CORRUPTED;
}
/* skip opened and already accounted */
const MDBX_val name = {node_key(node), node_ks(node)};
@ -23242,7 +23273,8 @@ __cold int mdbx_dbi_dupsort_depthmask(const MDBX_txn *txn, MDBX_dbi dbi,
*mask |= 1 << UNALIGNED_PEEK_16(db, MDBX_db, md_depth);
break;
default:
ERROR("wrong node-flags %u", flags);
ERROR("%s/%d: %s %u", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid node-size", flags);
return MDBX_CORRUPTED;
}
rc = cursor_next(&cx.outer, &key, &data, MDBX_NEXT_NODUP);
@ -23788,8 +23820,11 @@ static int dbi_open_locked(MDBX_txn *txn, unsigned user_flags, MDBX_dbi *dbi,
cx.outer.mc_ki[cx.outer.mc_top]);
if (unlikely((node_flags(node) & (F_DUPDATA | F_SUBDATA)) != F_SUBDATA))
return MDBX_INCOMPATIBLE;
if (!MDBX_DISABLE_VALIDATION && unlikely(body.iov_len != sizeof(MDBX_db)))
if (!MDBX_DISABLE_VALIDATION && unlikely(body.iov_len != sizeof(MDBX_db))) {
ERROR("%s/%d: %s %zu", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid subDb node size", body.iov_len);
return MDBX_CORRUPTED;
}
memcpy(&txn->mt_dbs[slot], body.iov_base, sizeof(MDBX_db));
}
@ -24850,8 +24885,9 @@ __cold static int walk_tree(mdbx_walk_ctx_t *ctx, const pgno_t pgno,
} break;
case F_SUBDATA /* sub-db */: {
const size_t namelen = node_key_size;
if (unlikely(namelen == 0 || node_data_size != sizeof(MDBX_db))) {
if (unlikely(node_data_size != sizeof(MDBX_db))) {
ERROR("%s/%d: %s %u", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid subDb node size", (unsigned)node_data_size);
assert(err == MDBX_CORRUPTED);
err = MDBX_CORRUPTED;
}
@ -24861,6 +24897,8 @@ __cold static int walk_tree(mdbx_walk_ctx_t *ctx, const pgno_t pgno,
case F_SUBDATA | F_DUPDATA /* dupsorted sub-tree */:
if (unlikely(node_data_size != sizeof(MDBX_db))) {
ERROR("%s/%d: %s %u", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid sub-tree node size", (unsigned)node_data_size);
assert(err == MDBX_CORRUPTED);
err = MDBX_CORRUPTED;
}
@ -24870,6 +24908,8 @@ __cold static int walk_tree(mdbx_walk_ctx_t *ctx, const pgno_t pgno,
case F_DUPDATA /* short sub-page */: {
if (unlikely(node_data_size <= PAGEHDRSZ || (node_data_size & 1))) {
ERROR("%s/%d: %s %u", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid sub-page node size", (unsigned)node_data_size);
assert(err == MDBX_CORRUPTED);
err = MDBX_CORRUPTED;
break;
@ -24892,6 +24932,8 @@ __cold static int walk_tree(mdbx_walk_ctx_t *ctx, const pgno_t pgno,
subtype = MDBX_subpage_dupfixed_leaf;
break;
default:
ERROR("%s/%d: %s 0x%x", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid sub-page flags", sp->mp_flags);
assert(err == MDBX_CORRUPTED);
subtype = MDBX_subpage_broken;
err = MDBX_CORRUPTED;
@ -24909,6 +24951,8 @@ __cold static int walk_tree(mdbx_walk_ctx_t *ctx, const pgno_t pgno,
subpayload_size += subnode_size;
subalign_bytes += subnode_size & 1;
if (unlikely(node_flags(subnode) != 0)) {
ERROR("%s/%d: %s 0x%x", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"unexpected sub-node flags", node_flags(subnode));
assert(err == MDBX_CORRUPTED);
err = MDBX_CORRUPTED;
}
@ -24928,6 +24972,8 @@ __cold static int walk_tree(mdbx_walk_ctx_t *ctx, const pgno_t pgno,
} break;
default:
ERROR("%s/%d: %s 0x%x", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid node flags", node_flags(node));
assert(err == MDBX_CORRUPTED);
err = MDBX_CORRUPTED;
}
@ -24962,6 +25008,8 @@ __cold static int walk_tree(mdbx_walk_ctx_t *ctx, const pgno_t pgno,
case F_SUBDATA /* sub-db */:
if (unlikely(node_ds(node) != sizeof(MDBX_db))) {
ERROR("%s/%d: %s %u", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid sub-tree node size", (unsigned)node_ds(node));
assert(err == MDBX_CORRUPTED);
err = MDBX_CORRUPTED;
} else {
@ -24976,8 +25024,14 @@ __cold static int walk_tree(mdbx_walk_ctx_t *ctx, const pgno_t pgno,
break;
case F_SUBDATA | F_DUPDATA /* dupsorted sub-tree */:
if (unlikely(node_ds(node) != sizeof(MDBX_db) ||
ctx->mw_cursor->mc_xcursor == NULL)) {
if (unlikely(node_ds(node) != sizeof(MDBX_db))) {
ERROR("%s/%d: %s %u", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"invalid dupsort sub-tree node size", (unsigned)node_ds(node));
assert(err == MDBX_CORRUPTED);
err = MDBX_CORRUPTED;
} else if (unlikely(!ctx->mw_cursor->mc_xcursor)) {
ERROR("%s/%d: %s", "MDBX_CORRUPTED", MDBX_CORRUPTED,
"unexpected dupsort sub-tree node for non-dupsort subDB");
assert(err == MDBX_CORRUPTED);
err = MDBX_CORRUPTED;
} else {
@ -28558,9 +28612,16 @@ __cold static int env_chk(MDBX_chk_scope_t *const scope) {
if (unlikely(usr->result.backed_pages < NUM_METAS))
chk_scope_issue(inner, "backed-pages %zu < %u", usr->result.backed_pages,
NUM_METAS);
if (unlikely(usr->result.backed_pages < NUM_METAS ||
dxbfile_pages < NUM_METAS))
if (unlikely(usr->result.backed_pages < NUM_METAS)) {
chk_scope_issue(inner, "backed-pages %zu < num-metas %u",
usr->result.backed_pages, NUM_METAS);
return MDBX_CORRUPTED;
}
if (unlikely(dxbfile_pages < NUM_METAS)) {
chk_scope_issue(inner, "backed-pages %zu < num-metas %u",
usr->result.backed_pages, NUM_METAS);
return MDBX_CORRUPTED;
}
if (unlikely(usr->result.backed_pages > (size_t)MAX_PAGENO + 1)) {
chk_scope_issue(inner, "backed-pages %zu > max-pages %zu",
usr->result.backed_pages, (size_t)MAX_PAGENO + 1);