René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"An irrecoverable SI_KERNEL SIGSEGV has occurred","articleBody":"**Environment:**\r\n - OS: linux kernel version 5.44.77\r\n - Java version  Oracle Java 8 32 bit\r\n - usb4java version 1.3.0\r\n\r\n**Bug description**\r\nThe JVM crashes after few minutes\r\n\r\n```\r\n#\r\n# A fatal error has been detected by the Java Runtime Environment:\r\n#\r\n#  Internal Error (os_linux_x86.cpp:291), pid=8236, tid=0xa3c24b40\r\n#  fatal error: An irrecoverable SI_KERNEL SIGSEGV has occurred due to unstable signal handling in this distribution.\r\n#\r\n# JRE version: Java(TM) SE Runtime Environment (8.0_271-b09) (build 1.8.0_271-b09)\r\n# Java VM: Java HotSpot(TM) Client VM (25.271-b09 mixed mode linux-x86 )\r\n# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try \"ulimit -c unlimited\" before starting Java again\r\n#\r\n# If you would like to submit a bug report, please visit:\r\n#   http://bugreport.java.com/bugreport/crash.jsp\r\n#\r\n\r\n---------------  T H R E A D  ---------------\r\n\r\nCurrent thread (0x095eb800):  JavaThread \"usb4java Device Scanner\" daemon [_thread_in_vm, id=8256, stack(0xa3bd4000,0xa3c25000)]\r\n\r\nStack: [0xa3bd4000,0xa3c25000],  sp=0xa3c21ad0,  free space=310k\r\nNative frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)\r\nV  [libjvm.so+0x606718]  VMError::report_and_die()+0x2c8\r\nV  [libjvm.so+0x2263cb]  report_fatal(char const*, int, char const*)+0x4b\r\nV  [libjvm.so+0x4d8fc3]  JVM_handle_linux_signal+0x263\r\nV  [libjvm.so+0x4cb010]  signalHandler(int, siginfo*, void*)+0x30\r\nC  [linux-gate.so.1+0x9a0]  __kernel_rt_sigreturn+0x0\r\n\r\nJava frames: (J=compiled Java code, j=interpreted, Vv=VM code)\r\nj  org.usb4java.LibUsb.deviceDescriptorStructSize()I+0\r\nj  org.usb4java.DeviceDescriptor.\u003cinit\u003e()V+5\r\nj  org.usb4java.javax.DeviceManager.createId(Lorg/usb4java/Device;)Lorg/usb4java/javax/DeviceId;+34\r\nJ 182 C1 org.usb4java.javax.DeviceManager.updateDeviceList()V (257 bytes) @ 0xb51d8278 [0xb51d8120+0x158]\r\nj  org.usb4java.javax.DeviceManager.scan(Ljavax/usb/UsbHub;)V+1\r\nj  org.usb4java.javax.DeviceManager.scan()V+5\r\nj  org.usb4java.javax.DeviceManager$1.run()V+22\r\nj  java.lang.Thread.run()V+11\r\nv  ~StubRoutines::call_stub\r\n\r\n---------------  P R O C E S S  ---------------\r\n\r\nJava Threads: ( =\u003e current thread )\r\n=\u003e0x095eb800 JavaThread \"usb4java Device Scanner\" daemon [_thread_in_vm, id=8256, stack(0xa3bd4000,0xa3c25000)]\r\n  0xb7107c00 JavaThread \"DestroyJavaVM\" [_thread_blocked, id=8237, stack(0xb7282000,0xb72d2000)]\r\n  0xb71ba400 JavaThread \"pool-1-thread-1\" [_thread_blocked, id=8253, stack(0xa4469000,0xa44ba000)]\r\n  0xb7186000 JavaThread \"Service Thread\" daemon [_thread_blocked, id=8251, stack(0xa453b000,0xa458c000)]\r\n  0xb7182c00 JavaThread \"C1 CompilerThread0\" daemon [_thread_blocked, id=8250, stack(0xa458d000,0xa460d000)]\r\n  0xb7181400 JavaThread \"Signal Dispatcher\" daemon [_thread_blocked, id=8249, stack(0xa460d000,0xa465e000)]\r\n  0xb7168000 JavaThread \"Finalizer\" daemon [_thread_blocked, id=8243, stack(0xa465e000,0xa46af000)]\r\n  0xb7165000 JavaThread \"Reference Handler\" daemon [_thread_blocked, id=8242, stack(0xa46af000,0xa4700000)]\r\n\r\nOther Threads:\r\n  0xb715f800 VMThread [stack: 0xa482b000,0xa48ab000] [id=8241]\r\n  0xb7188400 WatcherThread [stack: 0xa44bb000,0xa453b000] [id=8252]\r\n\r\nVM state:not at safepoint (normal execution)\r\n\r\nVM Mutex/Monitor currently owned by a thread:  ([mutex/lock_event])\r\n[0xb71065f0] AdapterHandlerLibrary_lock - owner thread: 0x095eb800\r\n\r\nHeap:\r\n def new generation   total 4928K, used 932K [0xa5000000, 0xa5550000, 0xaa550000)\r\n  eden space 4416K,   9% used [0xa5000000, 0xa5069370, 0xa5450000)\r\n  from space 512K, 100% used [0xa54d0000, 0xa5550000, 0xa5550000)\r\n  to   space 512K,   0% used [0xa5450000, 0xa5450000, 0xa54d0000)\r\n tenured generation   total 10944K, used 555K [0xaa550000, 0xab000000, 0xb5000000)\r\n   the space 10944K,   5% used [0xaa550000, 0xaa5dad98, 0xaa5dae00, 0xab000000)\r\n Metaspace       used 3163K, capacity 3294K, committed 3352K, reserved 4400K\r\n\r\nCard table byte_map: [0xa4f7f000,0xa5000000] byte_map_base: 0xa4a57000\r\n\r\nPolling page: 0xb7fa5000\r\n\r\nCodeCache: size=32768Kb used=889Kb max_used=889Kb free=31878Kb\r\n bounds [0xb5100000, 0xb51e0000, 0xb7100000]\r\n total_blobs=358 nmethods=207 adapters=91\r\n compilation: enabled\r\n\r\nCompilation events (10 events):\r\nEvent: 93.503 Thread 0xb7182c00  185             java.util.HashMap$HashIterator::\u003cinit\u003e (79 bytes)\r\nEvent: 93.504 Thread 0xb7182c00 nmethod 185 0xb51d9d48 code [0xb51d9e50, 0xb51d9f80]\r\nEvent: 94.005 Thread 0xb7182c00  186             java.nio.ByteBuffer::\u003cinit\u003e (45 bytes)\r\nEvent: 94.006 Thread 0xb7182c00 nmethod 186 0xb51da048 code [0xb51da150, 0xb51da22c]\r\nEvent: 94.006 Thread 0xb7182c00  187             java.util.concurrent.atomic.AtomicLong::addAndGet (14 bytes)\r\nEvent: 94.006 Thread 0xb7182c00 nmethod 187 0xb51da288 code [0xb51da380, 0xb51da480]\r\nEvent: 94.006 Thread 0xb7182c00  188             java.nio.ByteBuffer::\u003cinit\u003e (12 bytes)\r\nEvent: 94.007 Thread 0xb7182c00 nmethod 188 0xb51da508 code [0xb51da610, 0xb51da6cc]\r\nEvent: 94.007 Thread 0xb7182c00  189             java.util.ArrayList::contains (14 bytes)\r\nEvent: 94.007 Thread 0xb7182c00 nmethod 189 0xb51da748 code [0xb51da850, 0xb51da8fc]\r\n\r\nGC Heap History (2 events):\r\nEvent: 66.433 GC heap before\r\n{Heap before GC invocations=0 (full 0):\r\n def new generation   total 4928K, used 4416K [0xa5000000, 0xa5550000, 0xaa550000)\r\n  eden space 4416K, 100% used [0xa5000000, 0xa5450000, 0xa5450000)\r\n  from space 512K,   0% used [0xa5450000, 0xa5450000, 0xa54d0000)\r\n  to   space 512K,   0% used [0xa54d0000, 0xa54d0000, 0xa5550000)\r\n tenured generation   total 10944K, used 0K [0xaa550000, 0xab000000, 0xb5000000)\r\n   the space 10944K,   0% used [0xaa550000, 0xaa550000, 0xaa550200, 0xab000000)\r\n Metaspace       used 3163K, capacity 3294K, committed 3352K, reserved 4400K\r\nEvent: 66.441 GC heap after\r\nHeap after GC invocations=1 (full 0):\r\n def new generation   total 4928K, used 512K [0xa5000000, 0xa5550000, 0xaa550000)\r\n  eden space 4416K,   0% used [0xa5000000, 0xa5000000, 0xa5450000)\r\n  from space 512K, 100% used [0xa54d0000, 0xa5550000, 0xa5550000)\r\n  to   space 512K,   0% used [0xa5450000, 0xa5450000, 0xa54d0000)\r\n tenured generation   total 10944K, used 555K [0xaa550000, 0xab000000, 0xb5000000)\r\n   the space 10944K,   5% used [0xaa550000, 0xaa5dad98, 0xaa5dae00, 0xab000000)\r\n Metaspace       used 3163K, capacity 3294K, committed 3352K, reserved 4400K\r\n}\r\n\r\nDeoptimization events (0 events):\r\nNo events\r\n\r\nClasses redefined (0 events):\r\nNo events\r\n\r\nInternal exceptions (9 events):\r\nEvent: 0.208 Thread 0xb7107c00 Exception \u003ca 'java/lang/NoSuchMethodError': Method sun.misc.Unsafe.defineClass(Ljava/lang/String;[BII)Ljava/lang/Class; name or signature does not match\u003e (0xa5006eb0) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/shar\r\nEvent: 0.208 Thread 0xb7107c00 Exception \u003ca 'java/lang/NoSuchMethodError': Method sun.misc.Unsafe.prefetchRead(Ljava/lang/Object;J)V name or signature does not match\u003e (0xa5007180) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/share/vm/prims/jni.cpp\r\nEvent: 0.708 Thread 0xb71ba400 Exception \u003ca 'java/io/FileNotFoundException'\u003e (0xa508f038) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/share/vm/prims/jni.cpp, line 710]\r\nEvent: 0.742 Thread 0xb71ba400 Exception \u003ca 'java/security/PrivilegedActionException'\u003e (0xa50b4a68) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/share/vm/prims/jvm.cpp, line 1512]\r\nEvent: 0.742 Thread 0xb71ba400 Exception \u003ca 'java/security/PrivilegedActionException'\u003e (0xa50b4c68) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/share/vm/prims/jvm.cpp, line 1512]\r\nEvent: 0.743 Thread 0xb71ba400 Exception \u003ca 'java/security/PrivilegedActionException'\u003e (0xa50b6c98) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/share/vm/prims/jvm.cpp, line 1512]\r\nEvent: 0.743 Thread 0xb71ba400 Exception \u003ca 'java/security/PrivilegedActionException'\u003e (0xa50b6e98) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/share/vm/prims/jvm.cpp, line 1512]\r\nEvent: 1.943 Thread 0xb71ba400 Exception \u003ca 'java/lang/NoSuchFieldError': method resolution failed\u003e (0xa5304540) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/share/vm/prims/methodHandles.cpp, line 1169]\r\nEvent: 1.957 Thread 0xb71ba400 Exception \u003ca 'java/lang/NoSuchFieldError': method resolution failed\u003e (0xa53106b0) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/share/vm/prims/methodHandles.cpp, line 1169]\r\n\r\nEvents (10 events):\r\nEvent: 2.127 loading class sun/nio/ch/Interruptible done\r\nEvent: 2.134 loading class javax/usb/event/UsbPipeDataEvent\r\nEvent: 2.134 loading class javax/usb/event/UsbPipeDataEvent done\r\nEvent: 2.135 loading class javax/usb/event/UsbPipeEvent\r\nEvent: 2.135 loading class javax/usb/event/UsbPipeEvent done\r\nEvent: 2.151 Thread 0x09616c00 Thread exited: 0x09616c00\r\nEvent: 4.585 Executing VM operation: EnableBiasedLocking\r\nEvent: 4.585 Executing VM operation: EnableBiasedLocking done\r\nEvent: 66.433 Executing VM operation: GenCollectForAllocation\r\nEvent: 66.441 Executing VM operation: GenCollectForAllocation done\r\n\r\n\r\nDynamic libraries:\r\n08048000-08049000 r-xp 00000000 08:04 122        /data/home/xuser/jdk1.8.0_271/bin/java\r\n08049000-0804a000 r--p 00000000 08:04 122        /data/home/xuser/jdk1.8.0_271/bin/java\r\n0804a000-0804b000 rw-p 00001000 08:04 122        /data/home/xuser/jdk1.8.0_271/bin/java\r\n094ca000-0962e000 rw-p 00000000 00:00 0          [heap]\r\n41000000-41001000 r--p 00000000 08:02 974        /lib/ld-2.31.so\r\n41001000-4101e000 r-xp 00001000 08:02 974        /lib/ld-2.31.so\r\n4101e000-41029000 r--p 0001e000 08:02 974        /lib/ld-2.31.so\r\n41029000-4102a000 r--p 00028000 08:02 974        /lib/ld-2.31.so\r\n4102a000-4102b000 rw-p 00029000 08:02 974        /lib/ld-2.31.so\r\n4102d000-4104a000 r--p 00000000 08:02 986        /lib/libc-2.31.so\r\n4104a000-41197000 r-xp 0001d000 08:02 986        /lib/libc-2.31.so\r\n41197000-41209000 r--p 0016a000 08:02 986        /lib/libc-2.31.so\r\n41209000-4120b000 r--p 001db000 08:02 986        /lib/libc-2.31.so\r\n4120b000-4120d000 rw-p 001dd000 08:02 986        /lib/libc-2.31.so\r\n4120d000-4120f000 rw-p 00000000 00:00 0 \r\n41595000-4159b000 r--p 00000000 08:02 1034       /lib/libpthread-2.31.so\r\n4159b000-415ac000 r-xp 00006000 08:02 1034       /lib/libpthread-2.31.so\r\n415ac000-415b3000 r--p 00017000 08:02 1034       /lib/libpthread-2.31.so\r\n415b3000-415b4000 r--p 0001d000 08:02 1034       /lib/libpthread-2.31.so\r\n415b4000-415b5000 rw-p 0001e000 08:02 1034       /lib/libpthread-2.31.so\r\n415b5000-415b7000 rw-p 00000000 00:00 0 \r\n415b9000-415ba000 r--p 00000000 08:02 996        /lib/libdl-2.31.so\r\n415ba000-415bc000 r-xp 00001000 08:02 996        /lib/libdl-2.31.so\r\n415bc000-415bd000 r--p 00003000 08:02 996        /lib/libdl-2.31.so\r\n415bd000-415be000 r--p 00003000 08:02 996        /lib/libdl-2.31.so\r\n415be000-415bf000 rw-p 00004000 08:02 996        /lib/libdl-2.31.so\r\na3a00000-a3b83000 rw-p 00000000 00:00 0 \r\na3b83000-a3b86000 ---p 00000000 00:00 0 \r\na3b86000-a3bd4000 rw-p 00000000 00:00 0 \r\na3bd4000-a3bd7000 ---p 00000000 00:00 0 \r\na3bd7000-a3c25000 rw-p 00000000 00:00 0 \r\na3c25000-a3c26000 ---p 00000000 00:00 0 \r\na3c26000-a4426000 rw-p 00000000 00:00 0 \r\na4426000-a4467000 r-xp 00000000 00:25 104937     /tmp/usb4java5116009043334548985.tmp/libusb4java.so\r\na4467000-a4468000 rw-p 00041000 00:25 104937     /tmp/usb4java5116009043334548985.tmp/libusb4java.so\r\na4468000-a4469000 rw-p 00000000 00:00 0 \r\na4469000-a446c000 ---p 00000000 00:00 0 \r\na446c000-a44ba000 rw-p 00000000 00:00 0 \r\na44ba000-a44bb000 ---p 00000000 00:00 0 \r\na44bb000-a453b000 rw-p 00000000 00:00 0 \r\na453b000-a453e000 ---p 00000000 00:00 0 \r\na453e000-a458c000 rw-p 00000000 00:00 0 \r\na458c000-a458d000 ---p 00000000 00:00 0 \r\na458d000-a4590000 ---p 00000000 00:00 0 \r\na4590000-a460d000 rw-p 00000000 00:00 0 \r\na460d000-a4610000 ---p 00000000 00:00 0 \r\na4610000-a465e000 rw-p 00000000 00:00 0 \r\na465e000-a4661000 ---p 00000000 00:00 0 \r\na4661000-a46af000 rw-p 00000000 00:00 0 \r\na46af000-a46b2000 ---p 00000000 00:00 0 \r\na46b2000-a4700000 rw-p 00000000 00:00 0 \r\na4700000-a4721000 rw-p 00000000 00:00 0 \r\na4721000-a4800000 ---p 00000000 00:00 0 \r\na482a000-a482b000 ---p 00000000 00:00 0 \r\na482b000-a48fb000 rw-p 00000000 00:00 0 \r\na48fb000-a4ad8000 r--s 03e16000 08:04 338        /data/home/xuser/jdk1.8.0_271/jre/lib/rt.jar\r\na4ad8000-a4e79000 rw-p 00000000 00:00 0 \r\na4e79000-a4f7f000 ---p 00000000 00:00 0 \r\na4f7f000-a4f82000 rw-p 00000000 00:00 0 \r\na4f82000-a4fa9000 ---p 00000000 00:00 0 \r\na4fa9000-a4faf000 rw-p 00000000 00:00 0 \r\na4faf000-a4fff000 ---p 00000000 00:00 0 \r\na4fff000-a5550000 rw-p 00000000 00:00 0 \r\na5550000-aa550000 ---p 00000000 00:00 0 \r\naa550000-ab000000 rw-p 00000000 00:00 0 \r\nab000000-b5000000 ---p 00000000 00:00 0 \r\nb5019000-b502a000 r--s 001c1000 08:04 335        /data/home/xuser/jdk1.8.0_271/jre/lib/jsse.jar\r\nb502a000-b5030000 rw-p 00000000 00:00 0 \r\nb5030000-b5080000 ---p 00000000 00:00 0 \r\nb5080000-b5084000 rw-p 00000000 00:00 0 \r\nb5084000-b5100000 ---p 00000000 00:00 0 \r\nb5100000-b51e0000 rwxp 00000000 00:00 0 \r\nb51e0000-b7100000 ---p 00000000 00:00 0 \r\nb7100000-b71c1000 rw-p 00000000 00:00 0 \r\nb71c1000-b7200000 ---p 00000000 00:00 0 \r\nb7200000-b7209000 r--s 0013d000 08:04 75         /data/home/xuser/device-poc-0.0.1-jar-with-dependencies.jar\r\nb7209000-b7224000 r-xp 00000000 08:04 186        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libzip.so\r\nb7224000-b7225000 r--p 0001a000 08:04 186        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libzip.so\r\nb7225000-b7226000 rw-p 0001b000 08:04 186        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libzip.so\r\nb7226000-b722e000 rw-s 00000000 00:25 104929     /tmp/hsperfdata_root/8236\r\nb722e000-b722f000 r--p 00000000 08:02 1015       /lib/libnss_compat-2.31.so\r\nb722f000-b7234000 r-xp 00001000 08:02 1015       /lib/libnss_compat-2.31.so\r\nb7234000-b7236000 r--p 00006000 08:02 1015       /lib/libnss_compat-2.31.so\r\nb7236000-b7237000 r--p 00007000 08:02 1015       /lib/libnss_compat-2.31.so\r\nb7237000-b7238000 rw-p 00008000 08:02 1015       /lib/libnss_compat-2.31.so\r\nb723d000-b7267000 r-xp 00000000 08:04 183        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libjava.so\r\nb7267000-b7268000 r--p 00029000 08:04 183        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libjava.so\r\nb7268000-b7269000 rw-p 0002a000 08:04 183        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libjava.so\r\nb7269000-b7274000 r-xp 00000000 08:04 172        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libverify.so\r\nb7274000-b7275000 ---p 0000b000 08:04 172        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libverify.so\r\nb7275000-b7276000 r--p 0000b000 08:04 172        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libverify.so\r\nb7276000-b7277000 rw-p 0000c000 08:04 172        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libverify.so\r\nb7277000-b7279000 r--p 00000000 08:02 1038       /lib/librt-2.31.so\r\nb7279000-b727d000 r-xp 00002000 08:02 1038       /lib/librt-2.31.so\r\nb727d000-b727f000 r--p 00006000 08:02 1038       /lib/librt-2.31.so\r\nb727f000-b7280000 r--p 00007000 08:02 1038       /lib/librt-2.31.so\r\nb7280000-b7281000 rw-p 00008000 08:02 1038       /lib/librt-2.31.so\r\nb7281000-b7282000 ---p 00000000 00:00 0 \r\nb7282000-b7285000 ---p 00000000 00:00 0 \r\nb7285000-b72d2000 rw-p 00000000 00:00 0 \r\nb72d2000-b72de000 r--p 00000000 08:02 1005       /lib/libm-2.31.so\r\nb72de000-b736a000 r-xp 0000c000 08:02 1005       /lib/libm-2.31.so\r\nb736a000-b73a3000 r--p 00098000 08:02 1005       /lib/libm-2.31.so\r\nb73a3000-b73a4000 r--p 000d0000 08:02 1005       /lib/libm-2.31.so\r\nb73a4000-b73a5000 rw-p 000d1000 08:02 1005       /lib/libm-2.31.so\r\nb73a5000-b7b40000 r-xp 00000000 08:04 165        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/client/libjvm.so\r\nb7b40000-b7b41000 ---p 0079b000 08:04 165        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/client/libjvm.so\r\nb7b41000-b7b4c000 r--p 0079b000 08:04 165        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/client/libjvm.so\r\nb7b4c000-b7b63000 rw-p 007a6000 08:04 165        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/client/libjvm.so\r\nb7b63000-b7f87000 rw-p 00000000 00:00 0 \r\nb7f87000-b7f9f000 r-xp 00000000 08:04 604        /data/home/xuser/jdk1.8.0_271/lib/i386/jli/libjli.so\r\nb7f9f000-b7fa0000 r--p 00017000 08:04 604        /data/home/xuser/jdk1.8.0_271/lib/i386/jli/libjli.so\r\nb7fa0000-b7fa1000 rw-p 00018000 08:04 604        /data/home/xuser/jdk1.8.0_271/lib/i386/jli/libjli.so\r\nb7fa4000-b7fa5000 rw-p 00000000 00:00 0 \r\nb7fa5000-b7fa6000 r--p 00000000 00:00 0 \r\nb7fa6000-b7fa8000 rw-p 00000000 00:00 0 \r\nb7fa8000-b7fab000 r--p 00000000 00:00 0          [vvar]\r\nb7fab000-b7fac000 r-xp 00000000 00:00 0          [vdso]\r\nbfab2000-bfad3000 rw-p 00000000 00:00 0          [stack]\r\n\r\nVM Arguments:\r\njvm_args: -Xcheck:jni \r\njava_command: device-poc-0.0.1-jar-with-dependencies.jar\r\njava_class_path (initial): device-poc-0.0.1-jar-with-dependencies.jar\r\nLauncher Type: SUN_STANDARD\r\n\r\nEnvironment Variables:\r\nPATH=/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin\r\nSHELL=/bin/sh\r\n\r\nSignal Handlers:\r\nSIGSEGV: [libjvm.so+0x607080], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO\r\nSIGBUS: [libjvm.so+0x607080], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO\r\nSIGFPE: [libjvm.so+0x4cafe0], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO\r\nSIGPIPE: [libjvm.so+0x4cafe0], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO\r\nSIGXFSZ: [libjvm.so+0x4cafe0], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO\r\nSIGILL: [libjvm.so+0x4cafe0], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO\r\nSIGUSR1: SIG_DFL, sa_mask[0]=00000000000000000000000000000000, sa_flags=none\r\nSIGUSR2: [libjvm.so+0x4cae50], sa_mask[0]=00000000000000000000000000000000, sa_flags=SA_RESTART|SA_SIGINFO\r\nSIGHUP: [libjvm.so+0x4cb510], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO\r\nSIGINT: [libjvm.so+0x4cb510], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO\r\nSIGTERM: [libjvm.so+0x4cb510], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO\r\nSIGQUIT: [libjvm.so+0x4cb510], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO\r\n\r\n\r\nuname:Linux 5.4.77 #1 PREEMPT Tue Nov 10 20:13:20 UTC 2020 i686\r\nlibc:glibc 2.31 NPTL 2.31 \r\nrlimit: STACK 8192k, CORE 0k, NPROC 16037, NOFILE 524288, AS infinity\r\nload average:1.03 1.18 0.95\r\n\r\n/proc/meminfo:\r\nMemTotal:        2053212 kB\r\nMemFree:         1502348 kB\r\nMemAvailable:    1627796 kB\r\nBuffers:           21068 kB\r\nCached:           328916 kB\r\nSwapCached:            0 kB\r\nActive:           255388 kB\r\nInactive:         226304 kB\r\nActive(anon):     141004 kB\r\nInactive(anon):    25240 kB\r\nActive(file):     114384 kB\r\nInactive(file):   201064 kB\r\nUnevictable:        4888 kB\r\nMlocked:            2484 kB\r\nHighTotal:       1182600 kB\r\nHighFree:         716712 kB\r\nLowTotal:         870612 kB\r\nLowFree:          785636 kB\r\nSwapTotal:             0 kB\r\nSwapFree:              0 kB\r\nDirty:                64 kB\r\nWriteback:             0 kB\r\nAnonPages:        136624 kB\r\nMapped:           177408 kB\r\nShmem:             35348 kB\r\nKReclaimable:      37952 kB\r\nSlab:              55156 kB\r\nSReclaimable:      37952 kB\r\nSUnreclaim:        17204 kB\r\nKernelStack:        1336 kB\r\nPageTables:         2808 kB\r\nNFS_Unstable:          0 kB\r\nBounce:                0 kB\r\nWritebackTmp:          0 kB\r\nCommitLimit:     1026604 kB\r\nCommitted_AS:    1928816 kB\r\nVmallocTotal:     122880 kB\r\nVmallocUsed:         540 kB\r\nVmallocChunk:          0 kB\r\nPercpu:              352 kB\r\nAnonHugePages:      4096 kB\r\nShmemHugePages:        0 kB\r\nShmemPmdMapped:        0 kB\r\nFileHugePages:         0 kB\r\nFilePmdMapped:         0 kB\r\nCmaTotal:              0 kB\r\nCmaFree:               0 kB\r\nHugePages_Total:       0\r\nHugePages_Free:        0\r\nHugePages_Rsvd:        0\r\nHugePages_Surp:        0\r\nHugepagesize:       4096 kB\r\nHugetlb:               0 kB\r\nDirectMap4k:       16376 kB\r\nDirectMap4M:      888832 kB\r\n\r\n\r\nCPU:total 1 (initial active 1) (1 cores per cpu, 1 threads per core) family 6 model 14 stepping 12, cmov, cx8, fxsr, mmx, sse, sse2, sse3, tsc\r\n\r\n/proc/cpuinfo:\r\nprocessor\t: 0\r\nvendor_id\t: GenuineIntel\r\ncpu family\t: 6\r\nmodel\t\t: 14\r\nmodel name\t: Intel(R) Celeron(R) M CPU        423  @ 1.06GHz\r\nstepping\t: 12\r\nmicrocode\t: 0x54\r\ncpu MHz\t\t: 1066.716\r\ncache size\t: 1024 KB\r\nfdiv_bug\t: no\r\nf00f_bug\t: no\r\ncoma_bug\t: no\r\nfpu\t\t: yes\r\nfpu_exception\t: yes\r\ncpuid level\t: 10\r\nwp\t\t: yes\r\nflags\t\t: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov clflush dts acpi mmx fxsr sse sse2 tm pbe nx constant_tsc arch_perfmon bts cpuid aperfmperf pni monitor tm2 xtpr pdcm dtherm\r\nbugs\t\t: cpu_meltdown spectre_v1 spectre_v2 l1tf mds swapgs itlb_multihit\r\nbogomips\t: 2133.43\r\nclflush size\t: 64\r\ncache_alignment\t: 64\r\naddress sizes\t: 32 bits physical, 32 bits virtual\r\npower management:\r\n\r\n\r\n\r\nMemory: 4k page, physical 2053212k(1502348k free), swap 0k(0k free)\r\n\r\nvm_info: Java HotSpot(TM) Client VM (25.271-b09) for linux-x86 JRE (1.8.0_271-b09), built on Sep 16 2020 16:58:27 by \"java_re\" with gcc 7.3.0\r\n\r\ntime: Thu Nov 12 13:07:23 2020\r\ntimezone: CET\r\nelapsed time: 94.538389 seconds (0d 0h 1m 34s)\r\n```\r\n","author":{"url":"https://github.com/gambledor","@type":"Person","name":"gambledor"},"datePublished":"2020-11-12T12:08:29.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/82/usb4java/issues/82"}