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Segfault when globbing on non-existing dir using raw Java interop #1055

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borkdude opened this issue Nov 7, 2021 · 0 comments
Closed

Segfault when globbing on non-existing dir using raw Java interop #1055

borkdude opened this issue Nov 7, 2021 · 0 comments

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@borkdude
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borkdude commented Nov 7, 2021

With bb this segfaults.

(ns dude
  (:import
   [java.io File]
   [java.nio.file FileSystems FileVisitor FileVisitResult Files Path])
  (:gen-class))

(defn match-paths
  "Match glob to paths under root and return a collection of Path objects"
  [^File root glob]
  (let [root-path (.toPath root)
        matcher (.getPathMatcher (FileSystems/getDefault) (str "glob:" glob))
        paths (volatile! [])
        visitor (reify FileVisitor
                  (visitFile [_ path attrs]
                    (when (.matches matcher (.relativize root-path ^Path path))
                      (vswap! paths conj path))
                    FileVisitResult/CONTINUE)
                  (visitFileFailed [_ path ex] FileVisitResult/CONTINUE)
                  (preVisitDirectory [_ _ _] FileVisitResult/CONTINUE)
                  (postVisitDirectory [_ _ _] FileVisitResult/CONTINUE))]
    (Files/walkFileTree root-path visitor)
    @paths))

(defn -main [& _xs]
  (prn (count (match-paths (File. "non-existing") "**"))))
$ ~/Dropbox/dev/clojure/babashka/bb -cp . -m dude

Printing Instructions (ip=0x00000001057225e2):
  0x00000001057225c2: 0xf8 0xff 0xff 0xff 0x48 0x23 0x33 0x49 0x8b 0x84 0x36 0x28 0x01 0x00 0x00 0x48
  0x00000001057225d2: 0x8b 0x71 0x18 0x49 0x8d 0x34 0x36 0x49 0x8d 0x14 0x3e 0x48 0x8b 0xfb 0xff 0xd0
  0x00000001057225e2: 0x90 0xe9 0x2b 0xfd 0xff 0xff 0x48 0x8b 0x5c 0x24 0x38 0x49 0x3b 0xde 0x0f 0x84
  0x00000001057225f2: 0xc7 0x01 0x00 0x00 0x48 0xc7 0xc7 0xf8 0xff 0xff 0xff 0x48 0x23 0x3b 0x49 0x8b

Top of stack (sp=0x00007ffeeb608220):
  0x00007ffeeb608220: 0x0000000900000111 0x00000001058dc01f
  0x00007ffeeb608230: 0x0000000109ebc288 0x000000010bc6c218
  0x00007ffeeb608240: 0x000000010cf81cb8 0x000000010cf79828
  0x00007ffeeb608250: 0x000000010cf85cc8 0x000000010cf7f768
  0x00007ffeeb608260: 0x000000010a6bc0a0 0x0000000105722196
  0x00007ffeeb608270: 0x0000000109ebc288 0x000000010cf79828
  0x00007ffeeb608280: 0x000000010cf7f768 0x0000000104d997e3
  0x00007ffeeb608290: 0x0000000109f08c68 0x0000000104eda112
  0x00007ffeeb6082a0: 0x000000090b2fc8e8 0x0000000105efa2ec
  0x00007ffeeb6082b0: 0x000000010cf7fb40 0x0000000104a06afc
  0x00007ffeeb6082c0: 0x000000010cf81cb8 0x000000010b2fc8e8
  0x00007ffeeb6082d0: 0x0000000109ebd088 0x000000010cf85798
  0x00007ffeeb6082e0: 0x000000010cf81cb8 0x000000010cf85678
  0x00007ffeeb6082f0: 0x0000000000d819a8 0x000000010cea8b30
  0x00007ffeeb608300: 0x000000010cf7fca0 0x0000000109900000
  0x00007ffeeb608310: 0x0000000300000001 0x0000004f0000004e
  0x00007ffeeb608320: 0x0000000200000001 0x0000000105efacd9
  0x00007ffeeb608330: 0x000000010a81ac88 0x000000010cea8b30
  0x00007ffeeb608340: 0x000000010cf7fca0 0x0000000105ff06b1
  0x00007ffeeb608350: 0x0000000000000050 0x0000000a00000000
  0x00007ffeeb608360: 0x0000000109f08c68 0x000000010cea8b30
  0x00007ffeeb608370: 0x000000010cf7f9b8 0x0000000105f914ba
  0x00007ffeeb608380: 0x0000000001ed5168 0x0000000104a5998e
  0x00007ffeeb608390: 0x000000010cf7f7a0 0x000000010cf7f940
  0x00007ffeeb6083a0: 0x000000010cf7f900 0x000000010cf7f810
  0x00007ffeeb6083b0: 0x000000010cdd0aa8 0x0000000105f11e7e
  0x00007ffeeb6083c0: 0xffffffff0000000c 0x0000000104a29943
  0x00007ffeeb6083d0: 0x000000010cdd0aa8 0x000000010cf7f810
  0x00007ffeeb6083e0: 0x000000010cf5f628 0x0000000105f8b2ce
  0x00007ffeeb6083f0: 0x000000010cf7ea50 0x000000010ceb00f0
  0x00007ffeeb608400: 0x000000010cdd0aa8 0x000000010cf7f810
  0x00007ffeeb608410: 0x000000010cf5f660 0x0000000105f8b1fc

Top frame info:
  TotalFrameSize in CodeInfoTable 80

Threads:
  0x00007f8d435064c0 STATUS_IN_NATIVE "Signal Dispatcher" - java.lang.Thread@0x000000010cb13200, daemon, stack(0x000070000155a000,0x00007000015da000)
  0x00007f8d43506380 STATUS_IN_JAVA (safepoints disabled) "main" - java.lang.Thread@0x000000010ac60368, stack(0x00007ffeeae0b000,0x00007ffeeb60b000)

VM thread locals for the failing thread 0x00007f8d43506380:
  0 (8 bytes): com.oracle.svm.jni.JNIThreadLocalEnvironment.jniFunctions = (bytes)
    0x00007f8d43506380: 0x000000010a26e010
  8 (8 bytes): com.oracle.svm.core.graal.snippets.StackOverflowCheckImpl.stackBoundaryTL = (Word) 1 (0x0000000000000001)
  16 (4 bytes): com.oracle.svm.core.thread.Safepoint.safepointRequested = (int) 2146661666 (0x7ff37522)
  20 (4 bytes): com.oracle.svm.core.thread.VMThreads$StatusSupport.statusTL = (int) 1 (0x00000001)
  24 (32 bytes): com.oracle.svm.core.genscavenge.ThreadLocalAllocation.regularTLAB = (bytes)
    0x00007f8d43506398: 0x000000010cf00000 0x000000010d000000
    0x00007f8d435063a8: 0x000000010cf8af90 0x0000000000000000
  56 (8 bytes): com.oracle.svm.core.thread.JavaThreads.currentThread = (Object) java.lang.Thread (0x000000010ac60368)
  64 (8 bytes): com.oracle.svm.core.stack.JavaFrameAnchors.lastAnchor = (Word) 0 (0x0000000000000000)
  72 (8 bytes): com.oracle.svm.core.heap.NoAllocationVerifier.openVerifiers = (Object) null
  80 (8 bytes): com.oracle.svm.core.identityhashcode.IdentityHashCodeSupport.hashCodeGeneratorTL = (Object) java.util.SplittableRandom (0x000000010cf6b1a8)
  88 (8 bytes): com.oracle.svm.core.snippets.ExceptionUnwind.currentException = (Object) null
  96 (8 bytes): com.oracle.svm.core.thread.ThreadingSupportImpl.activeTimer = (Object) null
  104 (8 bytes): com.oracle.svm.graal.isolated.IsolatedCompileClient.currentClient = (Object) null
  112 (8 bytes): com.oracle.svm.graal.isolated.IsolatedCompileContext.currentContext = (Object) null
  120 (8 bytes): com.oracle.svm.jni.JNIObjectHandles.handles = (Object) com.oracle.svm.core.handles.ThreadLocalHandles (0x000000010cb01250)
  128 (8 bytes): com.oracle.svm.jni.JNIThreadLocalPendingException.pendingException = (Object) null
  136 (8 bytes): com.oracle.svm.jni.JNIThreadLocalPinnedObjects.pinnedObjectsListHead = (Object) null
  144 (8 bytes): com.oracle.svm.jni.JNIThreadOwnedMonitors.ownedMonitors = (Object) null
  152 (8 bytes): com.oracle.svm.core.SubstrateDiagnostics.threadOnlyAttachedForCrashHandler = (bytes)
    0x00007f8d43506418: 0x0000000000000000
  160 (8 bytes): com.oracle.svm.core.thread.VMThreads.IsolateTL = (Word) 4455399424 (0x0000000109900000)
  168 (8 bytes): com.oracle.svm.core.thread.VMThreads.OSThreadHandleTL = (Word) 4531371520 (0x000000010e173e00)
  176 (8 bytes): com.oracle.svm.core.thread.VMThreads.OSThreadIdTL = (Word) 4531371520 (0x000000010e173e00)
  184 (8 bytes): com.oracle.svm.core.thread.VMThreads.StackBase = (Word) 140732847403008 (0x00007ffeeb60b000)
  192 (8 bytes): com.oracle.svm.core.thread.VMThreads.StackEnd = (Word) 140732839014400 (0x00007ffeeae0b000)
  200 (8 bytes): com.oracle.svm.core.thread.VMThreads.nextTL = (Word) 0 (0x0000000000000000)
  208 (8 bytes): com.oracle.svm.core.thread.VMThreads.unalignedIsolateThreadMemoryTL = (Word) 140244696458080 (0x00007f8d43506360)
  216 (4 bytes): com.oracle.svm.core.graal.snippets.StackOverflowCheckImpl.yellowZoneStateTL = (int) 2130640638 (0x7efefefe)
  220 (4 bytes): com.oracle.svm.core.snippets.ImplicitExceptions.implicitExceptionsAreFatal = (int) 0 (0x00000000)
  224 (4 bytes): com.oracle.svm.core.thread.ThreadingSupportImpl.currentPauseDepth = (int) 0 (0x00000000)
  228 (4 bytes): com.oracle.svm.core.thread.VMThreads$ActionOnExitSafepointSupport.actionTL = (int) 0 (0x00000000)
  232 (4 bytes): com.oracle.svm.core.thread.VMThreads$ActionOnTransitionToJavaSupport.actionTL = (int) 0 (0x00000000)
  236 (4 bytes): com.oracle.svm.core.thread.VMThreads$StatusSupport.safepointsDisabledTL = (int) 1 (0x00000001)

No VMOperation in progress

The 10 most recent VM operation status changes (oldest first):

Counters:

Java frame anchors for the failing thread 0x00007f8d43506380:
  No anchors

Stacktrace for the failing thread 0x00007f8d43506380:
  SP 0x00007ffeeb608220 IP 0x00000001057225e2  [image code] java.nio.file.Files.walkFileTree(Files.java:2813)
  SP 0x00007ffeeb608270 IP 0x0000000105722196  [image code] java.nio.file.Files.walkFileTree(Files.java:2882)
  SP 0x00007ffeeb608290 IP 0x0000000104d997e3  [image code] com.oracle.svm.core.reflect.ReflectionAccessorHolder.Files_walkFileTree_1d2a74e40d7feb33a0309c4253fdb0c15c3856d0(ReflectionAccessorHolder.java:0)
  SP 0x00007ffeeb6082a0 IP 0x0000000104eda112  [image code] com.oracle.svm.core.reflect.SubstrateMethodAccessor.invoke(SubstrateMethodAccessor.java:59)
  SP 0x00007ffeeb6082b0 IP 0x0000000105efa2ec  [image code] java.lang.reflect.Method.invoke(Method.java:568)
  SP 0x00007ffeeb6082b0 IP 0x0000000105efa2ec  [image code] sci.impl.Reflector.invokeMatchingMethod(Reflector.java:172)
  SP 0x00007ffeeb608330 IP 0x0000000105efacd9  [image code] sci.impl.Reflector.invokeStaticMethod(Reflector.java:337)
  SP 0x00007ffeeb608350 IP 0x0000000105ff06b1  [image code] sci.impl.interop$invoke_static_method.invokeStatic(interop.cljc:61)
  SP 0x00007ffeeb608380 IP 0x0000000105f914ba  [image code] sci.impl.evaluator$eval_static_method_invocation.invokeStatic(evaluator.cljc:176)
  SP 0x00007ffeeb6083c0 IP 0x0000000105f11e7e  [image code] sci.impl.analyzer$expand_dot$fn__2758.invoke(analyzer.cljc:718)
  SP 0x00007ffeeb6083f0 IP 0x0000000105f8b2ce  [image code] sci.impl.evaluator$eval.invokeStatic(evaluator.cljc:334)
  SP 0x00007ffeeb608420 IP 0x0000000105f8b1fc  [image code] sci.impl.evaluator$eval.invoke(evaluator.cljc:328)
  SP 0x00007ffeeb608430 IP 0x0000000105f8ff2c  [image code] sci.impl.evaluator$eval_let.invokeStatic(evaluator.cljc:76)
  SP 0x00007ffeeb608460 IP 0x0000000105f1ae9f  [image code] sci.impl.analyzer$expand_let_STAR_$fn__2637.invoke(analyzer.cljc:396)
  SP 0x00007ffeeb608470 IP 0x0000000105f8b2ce  [image code] sci.impl.evaluator$eval.invokeStatic(evaluator.cljc:334)
  SP 0x00007ffeeb6084a0 IP 0x0000000105fb6792  [image code] sci.impl.fns$fun$arity_2__1275.invoke(fns.cljc:149)
  SP 0x00007ffeeb6084d0 IP 0x00000001060e33aa  [image code] sci.impl.vars.SciVar.invoke(vars.cljc:325)
  SP 0x00007ffeeb6084f0 IP 0x0000000105f31a69  [image code] sci.impl.analyzer$return_call$fn__2974.invoke(analyzer.cljc:1036)
  SP 0x00007ffeeb608530 IP 0x0000000105f8b2ce  [image code] sci.impl.evaluator$eval.invokeStatic(evaluator.cljc:334)
  SP 0x00007ffeeb608560 IP 0x0000000105f31754  [image code] sci.impl.analyzer$return_call$fn__2970.invoke(analyzer.cljc:1036)
  SP 0x00007ffeeb608580 IP 0x0000000105f8b2ce  [image code] sci.impl.evaluator$eval.invokeStatic(evaluator.cljc:334)
  SP 0x00007ffeeb6085b0 IP 0x0000000105f31754  [image code] sci.impl.analyzer$return_call$fn__2970.invoke(analyzer.cljc:1036)
  SP 0x00007ffeeb6085d0 IP 0x0000000105f8b2ce  [image code] sci.impl.evaluator$eval.invokeStatic(evaluator.cljc:334)
  SP 0x00007ffeeb608600 IP 0x0000000105fbe3e0  [image code] sci.impl.fns$fun$varargs__1751.doInvoke(fns.cljc:90)
  SP 0x00007ffeeb608640 IP 0x0000000104a7886c  [image code] clojure.lang.RestFn.invoke(RestFn.java:397)
  SP 0x00007ffeeb608660 IP 0x00000001049cb16b  [image code] clojure.lang.AFn.applyToHelper(AFn.java:152)
  SP 0x00007ffeeb6087b0 IP 0x0000000104a732ea  [image code] clojure.lang.RestFn.applyTo(RestFn.java:132)
  SP 0x00007ffeeb6088a0 IP 0x00000001047ddb80  [image code] clojure.core$apply.invokeStatic(core.clj:667)
  SP 0x00007ffeeb6088c0 IP 0x00000001047dd9e9  [image code] clojure.core$apply.invoke(core.clj:662)
  SP 0x00007ffeeb6088d0 IP 0x00000001060e33aa  [image code] sci.impl.vars.SciVar.invoke(vars.cljc:325)
  SP 0x00007ffeeb6088f0 IP 0x0000000105f31a69  [image code] sci.impl.analyzer$return_call$fn__2974.invoke(analyzer.cljc:1036)
  SP 0x00007ffeeb608930 IP 0x0000000105f8b2ce  [image code] sci.impl.evaluator$eval.invokeStatic(evaluator.cljc:334)
  SP 0x00007ffeeb608960 IP 0x0000000105ff12a0  [image code] sci.impl.interpreter$eval_form.invokeStatic(interpreter.cljc:44)
  SP 0x00007ffeeb6089b0 IP 0x0000000105ff1604  [image code] sci.impl.interpreter$eval_string_STAR_.invokeStatic(interpreter.cljc:59)
  SP 0x00007ffeeb6089f0 IP 0x00000001047208b9  [image code] sci.core$eval_string_STAR_.invokeStatic(core.cljc:236)
  SP 0x00007ffeeb6089f0 IP 0x00000001047208b9  [image code] babashka.main$exec$fn__35212$fn__35213.invoke(main.clj:827)
  SP 0x00007ffeeb608a10 IP 0x00000001047219fb  [image code] babashka.main$exec$fn__35212.invoke(main.clj:827)
  SP 0x00007ffeeb608ab0 IP 0x00000001047296a5  [image code] babashka.main$exec.invokeStatic(main.clj:817)
  SP 0x00007ffeeb608c70 IP 0x000000010472c2aa  [image code] babashka.main$main.invokeStatic(main.clj:897)
  SP 0x00007ffeeb608ca0 IP 0x000000010472bfa5  [image code] babashka.main$main.doInvoke(main.clj:884)
  SP 0x00007ffeeb608cb0 IP 0x0000000104a733d9  [image code] clojure.lang.RestFn.applyTo(RestFn.java:137)
  SP 0x00007ffeeb608da0 IP 0x00000001047ddb80  [image code] clojure.core$apply.invokeStatic(core.clj:667)
  SP 0x00007ffeeb608dc0 IP 0x000000010471e2f7  [image code] babashka.main$_main.invokeStatic(main.clj:931)
  SP 0x00007ffeeb608e50 IP 0x000000010471d345  [image code] babashka.main$_main.doInvoke(main.clj:923)
  SP 0x00007ffeeb608e60 IP 0x0000000104a733d9  [image code] clojure.lang.RestFn.applyTo(RestFn.java:137)
  SP 0x00007ffeeb608f50 IP 0x0000000104739c5c  [image code] babashka.main.main(Unknown Source)
  SP 0x00007ffeeb608f70 IP 0x0000000104cb0e56  [image code] com.oracle.svm.core.JavaMainWrapper.runCore(JavaMainWrapper.java:147)
  SP 0x00007ffeeb608f70 IP 0x0000000104cb0e56  [image code] com.oracle.svm.core.JavaMainWrapper.run(JavaMainWrapper.java:183)
  SP 0x00007ffeeb608f70 IP 0x0000000104cb0e56  [image code] com.oracle.svm.core.code.IsolateEnterStub.JavaMainWrapper_run_5087f5482cc9a6abc971913ece43acb471d2631b(IsolateEnterStub.java:0)

VM mutexes:
  mutex "referencePendingList" is unlocked.
  mutex "thread" is unlocked.
  mutex "mainVMOperationControlWorkQueue" is unlocked.

Heap settings and statistics:
  Supports isolates: true
  Heap base: 0x0000000109900000
  Object reference size: 8
  Aligned chunk size: 1048576
  Incremental collections: 0
  Complete collections: 0

Native image heap boundaries:
  ReadOnly Primitives: 0x0000000109a01028 - 0x0000000109e9d750
  ReadOnly References: 0x0000000109e9d750 - 0x000000010a26df88
  ReadOnly Relocatables: 0x000000010a26e000 - 0x000000010a8c30b0
  Writable Primitives: 0x000000010a8c4000 - 0x000000010a9fdc60
  Writable References: 0x000000010a9fdc60 - 0x000000010bf231d8
  Writable Huge: 0x000000010c000030 - 0x000000010c08c0e0
  ReadOnly Huge: 0x000000010c08d030 - 0x000000010cadc7c8

Heap:
  Young generation:
    Eden:
      edenSpace:
        aligned: 0/0 unaligned: 0/0
    Survivors:

  Old generation:
    oldFromSpace:
      aligned: 0/0 unaligned: 0/0
    oldToSpace:
      aligned: 0/0 unaligned: 0/0

  Unused:
    aligned: 0/0

Fatal error: Virtual method call used an illegal vtable entry that was seen as unused by the static analysis
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@borkdude