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An irrecoverable SI_KERNEL SIGSEGV has occurred #82

@gambledor

Description

@gambledor

Environment:

  • OS: linux kernel version 5.44.77
  • Java version Oracle Java 8 32 bit
  • usb4java version 1.3.0

Bug description
The JVM crashes after few minutes

#
# A fatal error has been detected by the Java Runtime Environment:
#
#  Internal Error (os_linux_x86.cpp:291), pid=8236, tid=0xa3c24b40
#  fatal error: An irrecoverable SI_KERNEL SIGSEGV has occurred due to unstable signal handling in this distribution.
#
# JRE version: Java(TM) SE Runtime Environment (8.0_271-b09) (build 1.8.0_271-b09)
# Java VM: Java HotSpot(TM) Client VM (25.271-b09 mixed mode linux-x86 )
# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# If you would like to submit a bug report, please visit:
#   http://bugreport.java.com/bugreport/crash.jsp
#

---------------  T H R E A D  ---------------

Current thread (0x095eb800):  JavaThread "usb4java Device Scanner" daemon [_thread_in_vm, id=8256, stack(0xa3bd4000,0xa3c25000)]

Stack: [0xa3bd4000,0xa3c25000],  sp=0xa3c21ad0,  free space=310k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.so+0x606718]  VMError::report_and_die()+0x2c8
V  [libjvm.so+0x2263cb]  report_fatal(char const*, int, char const*)+0x4b
V  [libjvm.so+0x4d8fc3]  JVM_handle_linux_signal+0x263
V  [libjvm.so+0x4cb010]  signalHandler(int, siginfo*, void*)+0x30
C  [linux-gate.so.1+0x9a0]  __kernel_rt_sigreturn+0x0

Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j  org.usb4java.LibUsb.deviceDescriptorStructSize()I+0
j  org.usb4java.DeviceDescriptor.<init>()V+5
j  org.usb4java.javax.DeviceManager.createId(Lorg/usb4java/Device;)Lorg/usb4java/javax/DeviceId;+34
J 182 C1 org.usb4java.javax.DeviceManager.updateDeviceList()V (257 bytes) @ 0xb51d8278 [0xb51d8120+0x158]
j  org.usb4java.javax.DeviceManager.scan(Ljavax/usb/UsbHub;)V+1
j  org.usb4java.javax.DeviceManager.scan()V+5
j  org.usb4java.javax.DeviceManager$1.run()V+22
j  java.lang.Thread.run()V+11
v  ~StubRoutines::call_stub

---------------  P R O C E S S  ---------------

Java Threads: ( => current thread )
=>0x095eb800 JavaThread "usb4java Device Scanner" daemon [_thread_in_vm, id=8256, stack(0xa3bd4000,0xa3c25000)]
  0xb7107c00 JavaThread "DestroyJavaVM" [_thread_blocked, id=8237, stack(0xb7282000,0xb72d2000)]
  0xb71ba400 JavaThread "pool-1-thread-1" [_thread_blocked, id=8253, stack(0xa4469000,0xa44ba000)]
  0xb7186000 JavaThread "Service Thread" daemon [_thread_blocked, id=8251, stack(0xa453b000,0xa458c000)]
  0xb7182c00 JavaThread "C1 CompilerThread0" daemon [_thread_blocked, id=8250, stack(0xa458d000,0xa460d000)]
  0xb7181400 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=8249, stack(0xa460d000,0xa465e000)]
  0xb7168000 JavaThread "Finalizer" daemon [_thread_blocked, id=8243, stack(0xa465e000,0xa46af000)]
  0xb7165000 JavaThread "Reference Handler" daemon [_thread_blocked, id=8242, stack(0xa46af000,0xa4700000)]

Other Threads:
  0xb715f800 VMThread [stack: 0xa482b000,0xa48ab000] [id=8241]
  0xb7188400 WatcherThread [stack: 0xa44bb000,0xa453b000] [id=8252]

VM state:not at safepoint (normal execution)

VM Mutex/Monitor currently owned by a thread:  ([mutex/lock_event])
[0xb71065f0] AdapterHandlerLibrary_lock - owner thread: 0x095eb800

Heap:
 def new generation   total 4928K, used 932K [0xa5000000, 0xa5550000, 0xaa550000)
  eden space 4416K,   9% used [0xa5000000, 0xa5069370, 0xa5450000)
  from space 512K, 100% used [0xa54d0000, 0xa5550000, 0xa5550000)
  to   space 512K,   0% used [0xa5450000, 0xa5450000, 0xa54d0000)
 tenured generation   total 10944K, used 555K [0xaa550000, 0xab000000, 0xb5000000)
   the space 10944K,   5% used [0xaa550000, 0xaa5dad98, 0xaa5dae00, 0xab000000)
 Metaspace       used 3163K, capacity 3294K, committed 3352K, reserved 4400K

Card table byte_map: [0xa4f7f000,0xa5000000] byte_map_base: 0xa4a57000

Polling page: 0xb7fa5000

CodeCache: size=32768Kb used=889Kb max_used=889Kb free=31878Kb
 bounds [0xb5100000, 0xb51e0000, 0xb7100000]
 total_blobs=358 nmethods=207 adapters=91
 compilation: enabled

Compilation events (10 events):
Event: 93.503 Thread 0xb7182c00  185             java.util.HashMap$HashIterator::<init> (79 bytes)
Event: 93.504 Thread 0xb7182c00 nmethod 185 0xb51d9d48 code [0xb51d9e50, 0xb51d9f80]
Event: 94.005 Thread 0xb7182c00  186             java.nio.ByteBuffer::<init> (45 bytes)
Event: 94.006 Thread 0xb7182c00 nmethod 186 0xb51da048 code [0xb51da150, 0xb51da22c]
Event: 94.006 Thread 0xb7182c00  187             java.util.concurrent.atomic.AtomicLong::addAndGet (14 bytes)
Event: 94.006 Thread 0xb7182c00 nmethod 187 0xb51da288 code [0xb51da380, 0xb51da480]
Event: 94.006 Thread 0xb7182c00  188             java.nio.ByteBuffer::<init> (12 bytes)
Event: 94.007 Thread 0xb7182c00 nmethod 188 0xb51da508 code [0xb51da610, 0xb51da6cc]
Event: 94.007 Thread 0xb7182c00  189             java.util.ArrayList::contains (14 bytes)
Event: 94.007 Thread 0xb7182c00 nmethod 189 0xb51da748 code [0xb51da850, 0xb51da8fc]

GC Heap History (2 events):
Event: 66.433 GC heap before
{Heap before GC invocations=0 (full 0):
 def new generation   total 4928K, used 4416K [0xa5000000, 0xa5550000, 0xaa550000)
  eden space 4416K, 100% used [0xa5000000, 0xa5450000, 0xa5450000)
  from space 512K,   0% used [0xa5450000, 0xa5450000, 0xa54d0000)
  to   space 512K,   0% used [0xa54d0000, 0xa54d0000, 0xa5550000)
 tenured generation   total 10944K, used 0K [0xaa550000, 0xab000000, 0xb5000000)
   the space 10944K,   0% used [0xaa550000, 0xaa550000, 0xaa550200, 0xab000000)
 Metaspace       used 3163K, capacity 3294K, committed 3352K, reserved 4400K
Event: 66.441 GC heap after
Heap after GC invocations=1 (full 0):
 def new generation   total 4928K, used 512K [0xa5000000, 0xa5550000, 0xaa550000)
  eden space 4416K,   0% used [0xa5000000, 0xa5000000, 0xa5450000)
  from space 512K, 100% used [0xa54d0000, 0xa5550000, 0xa5550000)
  to   space 512K,   0% used [0xa5450000, 0xa5450000, 0xa54d0000)
 tenured generation   total 10944K, used 555K [0xaa550000, 0xab000000, 0xb5000000)
   the space 10944K,   5% used [0xaa550000, 0xaa5dad98, 0xaa5dae00, 0xab000000)
 Metaspace       used 3163K, capacity 3294K, committed 3352K, reserved 4400K
}

Deoptimization events (0 events):
No events

Classes redefined (0 events):
No events

Internal exceptions (9 events):
Event: 0.208 Thread 0xb7107c00 Exception <a 'java/lang/NoSuchMethodError': Method sun.misc.Unsafe.defineClass(Ljava/lang/String;[BII)Ljava/lang/Class; name or signature does not match> (0xa5006eb0) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/shar
Event: 0.208 Thread 0xb7107c00 Exception <a 'java/lang/NoSuchMethodError': Method sun.misc.Unsafe.prefetchRead(Ljava/lang/Object;J)V name or signature does not match> (0xa5007180) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/share/vm/prims/jni.cpp
Event: 0.708 Thread 0xb71ba400 Exception <a 'java/io/FileNotFoundException'> (0xa508f038) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/share/vm/prims/jni.cpp, line 710]
Event: 0.742 Thread 0xb71ba400 Exception <a 'java/security/PrivilegedActionException'> (0xa50b4a68) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/share/vm/prims/jvm.cpp, line 1512]
Event: 0.742 Thread 0xb71ba400 Exception <a 'java/security/PrivilegedActionException'> (0xa50b4c68) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/share/vm/prims/jvm.cpp, line 1512]
Event: 0.743 Thread 0xb71ba400 Exception <a 'java/security/PrivilegedActionException'> (0xa50b6c98) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/share/vm/prims/jvm.cpp, line 1512]
Event: 0.743 Thread 0xb71ba400 Exception <a 'java/security/PrivilegedActionException'> (0xa50b6e98) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/share/vm/prims/jvm.cpp, line 1512]
Event: 1.943 Thread 0xb71ba400 Exception <a 'java/lang/NoSuchFieldError': method resolution failed> (0xa5304540) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/share/vm/prims/methodHandles.cpp, line 1169]
Event: 1.957 Thread 0xb71ba400 Exception <a 'java/lang/NoSuchFieldError': method resolution failed> (0xa53106b0) thrown at [/scratch/jenkins/workspace/8-2-build-linux-i586/jdk8u271/605/hotspot/src/share/vm/prims/methodHandles.cpp, line 1169]

Events (10 events):
Event: 2.127 loading class sun/nio/ch/Interruptible done
Event: 2.134 loading class javax/usb/event/UsbPipeDataEvent
Event: 2.134 loading class javax/usb/event/UsbPipeDataEvent done
Event: 2.135 loading class javax/usb/event/UsbPipeEvent
Event: 2.135 loading class javax/usb/event/UsbPipeEvent done
Event: 2.151 Thread 0x09616c00 Thread exited: 0x09616c00
Event: 4.585 Executing VM operation: EnableBiasedLocking
Event: 4.585 Executing VM operation: EnableBiasedLocking done
Event: 66.433 Executing VM operation: GenCollectForAllocation
Event: 66.441 Executing VM operation: GenCollectForAllocation done


Dynamic libraries:
08048000-08049000 r-xp 00000000 08:04 122        /data/home/xuser/jdk1.8.0_271/bin/java
08049000-0804a000 r--p 00000000 08:04 122        /data/home/xuser/jdk1.8.0_271/bin/java
0804a000-0804b000 rw-p 00001000 08:04 122        /data/home/xuser/jdk1.8.0_271/bin/java
094ca000-0962e000 rw-p 00000000 00:00 0          [heap]
41000000-41001000 r--p 00000000 08:02 974        /lib/ld-2.31.so
41001000-4101e000 r-xp 00001000 08:02 974        /lib/ld-2.31.so
4101e000-41029000 r--p 0001e000 08:02 974        /lib/ld-2.31.so
41029000-4102a000 r--p 00028000 08:02 974        /lib/ld-2.31.so
4102a000-4102b000 rw-p 00029000 08:02 974        /lib/ld-2.31.so
4102d000-4104a000 r--p 00000000 08:02 986        /lib/libc-2.31.so
4104a000-41197000 r-xp 0001d000 08:02 986        /lib/libc-2.31.so
41197000-41209000 r--p 0016a000 08:02 986        /lib/libc-2.31.so
41209000-4120b000 r--p 001db000 08:02 986        /lib/libc-2.31.so
4120b000-4120d000 rw-p 001dd000 08:02 986        /lib/libc-2.31.so
4120d000-4120f000 rw-p 00000000 00:00 0 
41595000-4159b000 r--p 00000000 08:02 1034       /lib/libpthread-2.31.so
4159b000-415ac000 r-xp 00006000 08:02 1034       /lib/libpthread-2.31.so
415ac000-415b3000 r--p 00017000 08:02 1034       /lib/libpthread-2.31.so
415b3000-415b4000 r--p 0001d000 08:02 1034       /lib/libpthread-2.31.so
415b4000-415b5000 rw-p 0001e000 08:02 1034       /lib/libpthread-2.31.so
415b5000-415b7000 rw-p 00000000 00:00 0 
415b9000-415ba000 r--p 00000000 08:02 996        /lib/libdl-2.31.so
415ba000-415bc000 r-xp 00001000 08:02 996        /lib/libdl-2.31.so
415bc000-415bd000 r--p 00003000 08:02 996        /lib/libdl-2.31.so
415bd000-415be000 r--p 00003000 08:02 996        /lib/libdl-2.31.so
415be000-415bf000 rw-p 00004000 08:02 996        /lib/libdl-2.31.so
a3a00000-a3b83000 rw-p 00000000 00:00 0 
a3b83000-a3b86000 ---p 00000000 00:00 0 
a3b86000-a3bd4000 rw-p 00000000 00:00 0 
a3bd4000-a3bd7000 ---p 00000000 00:00 0 
a3bd7000-a3c25000 rw-p 00000000 00:00 0 
a3c25000-a3c26000 ---p 00000000 00:00 0 
a3c26000-a4426000 rw-p 00000000 00:00 0 
a4426000-a4467000 r-xp 00000000 00:25 104937     /tmp/usb4java5116009043334548985.tmp/libusb4java.so
a4467000-a4468000 rw-p 00041000 00:25 104937     /tmp/usb4java5116009043334548985.tmp/libusb4java.so
a4468000-a4469000 rw-p 00000000 00:00 0 
a4469000-a446c000 ---p 00000000 00:00 0 
a446c000-a44ba000 rw-p 00000000 00:00 0 
a44ba000-a44bb000 ---p 00000000 00:00 0 
a44bb000-a453b000 rw-p 00000000 00:00 0 
a453b000-a453e000 ---p 00000000 00:00 0 
a453e000-a458c000 rw-p 00000000 00:00 0 
a458c000-a458d000 ---p 00000000 00:00 0 
a458d000-a4590000 ---p 00000000 00:00 0 
a4590000-a460d000 rw-p 00000000 00:00 0 
a460d000-a4610000 ---p 00000000 00:00 0 
a4610000-a465e000 rw-p 00000000 00:00 0 
a465e000-a4661000 ---p 00000000 00:00 0 
a4661000-a46af000 rw-p 00000000 00:00 0 
a46af000-a46b2000 ---p 00000000 00:00 0 
a46b2000-a4700000 rw-p 00000000 00:00 0 
a4700000-a4721000 rw-p 00000000 00:00 0 
a4721000-a4800000 ---p 00000000 00:00 0 
a482a000-a482b000 ---p 00000000 00:00 0 
a482b000-a48fb000 rw-p 00000000 00:00 0 
a48fb000-a4ad8000 r--s 03e16000 08:04 338        /data/home/xuser/jdk1.8.0_271/jre/lib/rt.jar
a4ad8000-a4e79000 rw-p 00000000 00:00 0 
a4e79000-a4f7f000 ---p 00000000 00:00 0 
a4f7f000-a4f82000 rw-p 00000000 00:00 0 
a4f82000-a4fa9000 ---p 00000000 00:00 0 
a4fa9000-a4faf000 rw-p 00000000 00:00 0 
a4faf000-a4fff000 ---p 00000000 00:00 0 
a4fff000-a5550000 rw-p 00000000 00:00 0 
a5550000-aa550000 ---p 00000000 00:00 0 
aa550000-ab000000 rw-p 00000000 00:00 0 
ab000000-b5000000 ---p 00000000 00:00 0 
b5019000-b502a000 r--s 001c1000 08:04 335        /data/home/xuser/jdk1.8.0_271/jre/lib/jsse.jar
b502a000-b5030000 rw-p 00000000 00:00 0 
b5030000-b5080000 ---p 00000000 00:00 0 
b5080000-b5084000 rw-p 00000000 00:00 0 
b5084000-b5100000 ---p 00000000 00:00 0 
b5100000-b51e0000 rwxp 00000000 00:00 0 
b51e0000-b7100000 ---p 00000000 00:00 0 
b7100000-b71c1000 rw-p 00000000 00:00 0 
b71c1000-b7200000 ---p 00000000 00:00 0 
b7200000-b7209000 r--s 0013d000 08:04 75         /data/home/xuser/device-poc-0.0.1-jar-with-dependencies.jar
b7209000-b7224000 r-xp 00000000 08:04 186        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libzip.so
b7224000-b7225000 r--p 0001a000 08:04 186        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libzip.so
b7225000-b7226000 rw-p 0001b000 08:04 186        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libzip.so
b7226000-b722e000 rw-s 00000000 00:25 104929     /tmp/hsperfdata_root/8236
b722e000-b722f000 r--p 00000000 08:02 1015       /lib/libnss_compat-2.31.so
b722f000-b7234000 r-xp 00001000 08:02 1015       /lib/libnss_compat-2.31.so
b7234000-b7236000 r--p 00006000 08:02 1015       /lib/libnss_compat-2.31.so
b7236000-b7237000 r--p 00007000 08:02 1015       /lib/libnss_compat-2.31.so
b7237000-b7238000 rw-p 00008000 08:02 1015       /lib/libnss_compat-2.31.so
b723d000-b7267000 r-xp 00000000 08:04 183        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libjava.so
b7267000-b7268000 r--p 00029000 08:04 183        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libjava.so
b7268000-b7269000 rw-p 0002a000 08:04 183        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libjava.so
b7269000-b7274000 r-xp 00000000 08:04 172        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libverify.so
b7274000-b7275000 ---p 0000b000 08:04 172        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libverify.so
b7275000-b7276000 r--p 0000b000 08:04 172        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libverify.so
b7276000-b7277000 rw-p 0000c000 08:04 172        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/libverify.so
b7277000-b7279000 r--p 00000000 08:02 1038       /lib/librt-2.31.so
b7279000-b727d000 r-xp 00002000 08:02 1038       /lib/librt-2.31.so
b727d000-b727f000 r--p 00006000 08:02 1038       /lib/librt-2.31.so
b727f000-b7280000 r--p 00007000 08:02 1038       /lib/librt-2.31.so
b7280000-b7281000 rw-p 00008000 08:02 1038       /lib/librt-2.31.so
b7281000-b7282000 ---p 00000000 00:00 0 
b7282000-b7285000 ---p 00000000 00:00 0 
b7285000-b72d2000 rw-p 00000000 00:00 0 
b72d2000-b72de000 r--p 00000000 08:02 1005       /lib/libm-2.31.so
b72de000-b736a000 r-xp 0000c000 08:02 1005       /lib/libm-2.31.so
b736a000-b73a3000 r--p 00098000 08:02 1005       /lib/libm-2.31.so
b73a3000-b73a4000 r--p 000d0000 08:02 1005       /lib/libm-2.31.so
b73a4000-b73a5000 rw-p 000d1000 08:02 1005       /lib/libm-2.31.so
b73a5000-b7b40000 r-xp 00000000 08:04 165        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/client/libjvm.so
b7b40000-b7b41000 ---p 0079b000 08:04 165        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/client/libjvm.so
b7b41000-b7b4c000 r--p 0079b000 08:04 165        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/client/libjvm.so
b7b4c000-b7b63000 rw-p 007a6000 08:04 165        /data/home/xuser/jdk1.8.0_271/jre/lib/i386/client/libjvm.so
b7b63000-b7f87000 rw-p 00000000 00:00 0 
b7f87000-b7f9f000 r-xp 00000000 08:04 604        /data/home/xuser/jdk1.8.0_271/lib/i386/jli/libjli.so
b7f9f000-b7fa0000 r--p 00017000 08:04 604        /data/home/xuser/jdk1.8.0_271/lib/i386/jli/libjli.so
b7fa0000-b7fa1000 rw-p 00018000 08:04 604        /data/home/xuser/jdk1.8.0_271/lib/i386/jli/libjli.so
b7fa4000-b7fa5000 rw-p 00000000 00:00 0 
b7fa5000-b7fa6000 r--p 00000000 00:00 0 
b7fa6000-b7fa8000 rw-p 00000000 00:00 0 
b7fa8000-b7fab000 r--p 00000000 00:00 0          [vvar]
b7fab000-b7fac000 r-xp 00000000 00:00 0          [vdso]
bfab2000-bfad3000 rw-p 00000000 00:00 0          [stack]

VM Arguments:
jvm_args: -Xcheck:jni 
java_command: device-poc-0.0.1-jar-with-dependencies.jar
java_class_path (initial): device-poc-0.0.1-jar-with-dependencies.jar
Launcher Type: SUN_STANDARD

Environment Variables:
PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin
SHELL=/bin/sh

Signal Handlers:
SIGSEGV: [libjvm.so+0x607080], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
SIGBUS: [libjvm.so+0x607080], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
SIGFPE: [libjvm.so+0x4cafe0], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
SIGPIPE: [libjvm.so+0x4cafe0], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
SIGXFSZ: [libjvm.so+0x4cafe0], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
SIGILL: [libjvm.so+0x4cafe0], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
SIGUSR1: SIG_DFL, sa_mask[0]=00000000000000000000000000000000, sa_flags=none
SIGUSR2: [libjvm.so+0x4cae50], sa_mask[0]=00000000000000000000000000000000, sa_flags=SA_RESTART|SA_SIGINFO
SIGHUP: [libjvm.so+0x4cb510], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
SIGINT: [libjvm.so+0x4cb510], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
SIGTERM: [libjvm.so+0x4cb510], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO
SIGQUIT: [libjvm.so+0x4cb510], sa_mask[0]=11111111011111111101111111111110, sa_flags=SA_RESTART|SA_SIGINFO


uname:Linux 5.4.77 #1 PREEMPT Tue Nov 10 20:13:20 UTC 2020 i686
libc:glibc 2.31 NPTL 2.31 
rlimit: STACK 8192k, CORE 0k, NPROC 16037, NOFILE 524288, AS infinity
load average:1.03 1.18 0.95

/proc/meminfo:
MemTotal:        2053212 kB
MemFree:         1502348 kB
MemAvailable:    1627796 kB
Buffers:           21068 kB
Cached:           328916 kB
SwapCached:            0 kB
Active:           255388 kB
Inactive:         226304 kB
Active(anon):     141004 kB
Inactive(anon):    25240 kB
Active(file):     114384 kB
Inactive(file):   201064 kB
Unevictable:        4888 kB
Mlocked:            2484 kB
HighTotal:       1182600 kB
HighFree:         716712 kB
LowTotal:         870612 kB
LowFree:          785636 kB
SwapTotal:             0 kB
SwapFree:              0 kB
Dirty:                64 kB
Writeback:             0 kB
AnonPages:        136624 kB
Mapped:           177408 kB
Shmem:             35348 kB
KReclaimable:      37952 kB
Slab:              55156 kB
SReclaimable:      37952 kB
SUnreclaim:        17204 kB
KernelStack:        1336 kB
PageTables:         2808 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:     1026604 kB
Committed_AS:    1928816 kB
VmallocTotal:     122880 kB
VmallocUsed:         540 kB
VmallocChunk:          0 kB
Percpu:              352 kB
AnonHugePages:      4096 kB
ShmemHugePages:        0 kB
ShmemPmdMapped:        0 kB
FileHugePages:         0 kB
FilePmdMapped:         0 kB
CmaTotal:              0 kB
CmaFree:               0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       4096 kB
Hugetlb:               0 kB
DirectMap4k:       16376 kB
DirectMap4M:      888832 kB


CPU: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

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 14
model name	: Intel(R) Celeron(R) M CPU        423  @ 1.06GHz
stepping	: 12
microcode	: 0x54
cpu MHz		: 1066.716
cache size	: 1024 KB
fdiv_bug	: no
f00f_bug	: no
coma_bug	: no
fpu		: yes
fpu_exception	: yes
cpuid level	: 10
wp		: yes
flags		: 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
bugs		: cpu_meltdown spectre_v1 spectre_v2 l1tf mds swapgs itlb_multihit
bogomips	: 2133.43
clflush size	: 64
cache_alignment	: 64
address sizes	: 32 bits physical, 32 bits virtual
power management:



Memory: 4k page, physical 2053212k(1502348k free), swap 0k(0k free)

vm_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

time: Thu Nov 12 13:07:23 2020
timezone: CET
elapsed time: 94.538389 seconds (0d 0h 1m 34s)

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