diff --git a/ext/wasm/mkwasmbuilds.c b/ext/wasm/mkwasmbuilds.c
index a2b0a6cf1e..2730d9d766 100644
--- a/ext/wasm/mkwasmbuilds.c
+++ b/ext/wasm/mkwasmbuilds.c
@@ -444,6 +444,11 @@ static void mk_prologue(void){
     ps("endif");
   }
 
+  ps("define label.unsupported-build\n"
+     "$(emo.fire)$(emo.fire)$(emo.fire)Unsupported build:"
+     " use at your own risk!\n"
+     "endef");
+
   ps(zBanner
      /** $1 = build name */
      "b.call.wasm-strip = "
@@ -804,8 +809,8 @@ static void mk_lib_mode(const char *zBuildName, const BuildDef * pB){
     emit_compile_start(zBuildName);
 
     if( F_UNSUPPORTED & pB->flags ){
-      pf("\t@echo '$(logtag.%s) $(emo.fire)$(emo.fire)$(emo.fire): "
-         "unsupported build. Use at your own risk.'\n", zBuildName);
+      pf("\t@echo '$(logtag.%s) $(label.unsupported-build)'\n",
+         zBuildName);
     }
 
     /* emcc ... */
@@ -901,7 +906,11 @@ static void mk_lib_mode(const char *zBuildName, const BuildDef * pB){
 
     }
   }
-  pf("\t@$(call b.echo,%s,$(emo.done) done!)\n", zBuildName);
+  pf("\t@$(call b.echo,%s,$(emo.done) done!%s)\n",
+     zBuildName,
+     (F_UNSUPPORTED & pB->flags)
+     ? " $(label.unsupported-build)"
+     : "");
 
   pf("\n%dbit: $(out.%s.js)\n"
      "$(out.%s.wasm): $(out.%s.js)\n"
diff --git a/manifest b/manifest
index 5a4cb1b03b..7f370f5134 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Improvements\sto\sthe\sdesign\sof\sthe\s/proc\slock\sanalysis.
-D 2025-10-24T23:12:33.738
+C Merge\strunk\senhancements\sinto\sthe\sfile-info\sbranch.
+D 2025-10-25T11:47:04.114
 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@ -632,7 +632,7 @@ F ext/wasm/index.html 54e27db740695ab2cb296e02d42c4c66b3f11b65797340d19fa6590f5b
 F ext/wasm/jaccwabyt/jaccwabyt.js bbac67bc7a79dca34afe6215fd16b27768d84e22273507206f888c117e2ede7d
 F ext/wasm/jaccwabyt/jaccwabyt.md 167fc0b624c9bc2c477846e336de9403842d81b1a24fc4d3b24317cb9eba734f
 F ext/wasm/mkdist.sh 29f8a37a7aba41fa5df8e89b1fab02b83b35c43473c5cf808584872e022514b8 x
-F ext/wasm/mkwasmbuilds.c cf79ccaf89e630781c7ad511b6c1db8b6ce6ff92ae33e19e2bde96f052576e88
+F ext/wasm/mkwasmbuilds.c 1b53c4d2a1350c19a96a8cdfbda6a39baea9d2142bfe0cbef0ccb0e898787f47
 F ext/wasm/module-symbols.html e54f42112e0aac2a31f850ab33e7f2630a2ea4f63496f484a12469a2501e07e2
 F ext/wasm/scratchpad-wasmfs.html a3d7388f3c4b263676b58b526846e9d02dfcb4014ff29d3a5040935286af5b96
 F ext/wasm/scratchpad-wasmfs.mjs 66034b9256b218de59248aad796760a1584c1dd842231505895eff00dbd57c63
@@ -720,7 +720,7 @@ F src/os.h 1ff5ae51d339d0e30d8a9d814f4b8f8e448169304d83a7ed9db66a65732f3e63
 F src/os_common.h 6c0eb8dd40ef3e12fe585a13e709710267a258e2c8dd1c40b1948a1d14582e06
 F src/os_kv.c fb7ba8d6204197357f1eb7e1c7450d09c10043bf7e99aba602f4aa46b8fb11a3
 F src/os_setup.h 8efc64eda6a6c2f221387eefc2e7e45fd5a3d5c8337a7a83519ba4fbd2957ae2
-F src/os_unix.c ef2cab7e9adf8a9123fedf9570e517bee90afd5c28e0670665077cdcb1ead0eb
+F src/os_unix.c ec6d9ea99794f93b5f4a2ca5769f99c71e967741b574ff9debdea5825b5d5bd5
 F src/os_win.c 5b14841f9c3ab76841c06a4eca20ba3e7747f44253eba9dfd3d918797e753d49
 F src/os_win.h 4c247cdb6d407c75186c94a1e84d5a22cbae4adcec93fcae8d2bc1f956fd1f19
 F src/pager.c 113f9149092ccff6cf90e97c2611200e5a237f13d26c394bc9fd933377852764
@@ -2171,8 +2171,8 @@ F tool/version-info.c 33d0390ef484b3b1cb685d59362be891ea162123cea181cb8e6d2cf6dd
 F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
 F tool/warnings.sh 1ad0169b022b280bcaaf94a7fa231591be96b514230ab5c98fbf15cd7df842dd
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P d7bcc54beb6463501c0559333455bd2a378798b58cb48f35590e9026d07acd2f
-R 8d33f28289c9578897478104576c4047
+P f2809dd3b266c0a6a6eb4ed62812a907493fb4006d26f8905df7ff2b1ca01a5e ed01ed337c04cce4cdbb6e80628b6f716d537e072b80067bd2bd6c5d18a1454f
+R 7dd67122ca255adb0444f8e501e60504
 U drh
-Z d0703c0dd028be4d90d4623b7127b76b
+Z 4ce899c38987e188b278f4b05ec7c492
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index a299b026e2..7c98774d7a 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-f2809dd3b266c0a6a6eb4ed62812a907493fb4006d26f8905df7ff2b1ca01a5e
+73e1e081e9f7fc0ece98222669d13abde16197f0befc3343246a9e7da7856f02
diff --git a/src/os_unix.c b/src/os_unix.c
index 9552d4071a..ed1c938a41 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -4647,7 +4647,8 @@ static int unixShmSystemLock(
 
   /* Locks are within range */
   assert( n>=1 && n<=SQLITE_SHM_NLOCK );
-  assert( ofst>=UNIX_SHM_BASE && ofst<=(UNIX_SHM_DMS+SQLITE_SHM_NLOCK) );
+  assert( ofst>=UNIX_SHM_BASE && ofst<=UNIX_SHM_DMS );
+  assert( ofst+n-1<=UNIX_SHM_DMS );
 
   if( pShmNode->hShm>=0 ){
     int res;