Re: [rvm-research] Jikes RVM under Valgrind

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Hi Karl,

It looks like the address clash is at 81d00000, so try making Jikes 
RVM's maxumum mappable address lower than that ?  Eg

target.max-mappable.address=0x80000000

hth,
Robin

On 06/07/14 03:29, Karl Cronburg wrote:
> Hello,
>
> My name is Karl Cronburg and I am a CS graduate student at Tufts
> University.
>
> I am trying to get Jikes RVM 3.1.3+hg to run under valgrind-3.10.0.SVN
> on an x86_64 Ubuntu machine. When I run this:
>
> WRAP="/usr/local/bin/valgrind --smc-check=all --error-limit=no
> --workaround-gcc296-bugs=yes --log-file=/dev/null"
> rvm -wrap "$WRAP" -X:gc:eagerMmapSpaces=true HelloWorld
>
> on a development_x86_64-linux build of Jikes, Jikes reports a
> segmentation fault coming from outside the VM's address space:
>
> JikesRVM: TROUBLE.  Got a signal (Segmentation fault; #11) from outside
> the VM's address space in thread 0x4350cc0.
> JikesRVM: UNRECOVERABLE trapped signal 11 (Segmentation fault)
> handler stack 41e84ab
> si->si_addr   0xccccccd1
> cs            0x00000023
> ds            0x0000002b
> es            0x0000002b
> fs            0x00000000
> gs            0x0000000b
> ss            0x0000002b
> edi           0x04301a40
> esi -- PR/VP  0x620b1587
> ebp           0xcccccccd
> esp -- SP     0x620b1050
> ebx           0x0434bff4
> edx           0x00019999
> ecx           0x00100000
> eax           0x04301a40
> eip           0x041e84ab
> trapno        0x0000000e
> err           0x00000004
> eflags        0x00000004
> fpregs        4355f04
> oldmask       0x00000000
> cr2           0xccccccd1
> fp0 0x00000000000000000000
> fp1 0x00000000000000000000
> fp2 0x00000000000000000000
> fp3 0x00000000000000000000
> fp4 0x00000000000000000000
> fp5 0x00000000000000000000
> fp6 0x00000000000000000000
> fp7 0x00000000000000000000
> JikesRVM: internal error
>
> I subsequently tried rearranging Jikes' heap (as hinted at in the
> userguide: http://jikesrvm.org/Running+the+RVM) by changing
> build/targets/x86_64-linux.properties to contain:
>
> target.bootimage.code.address=0x34000000
> target.bootimage.data.address=0x30000000
> target.bootimage.rmap.address=0x37000000
> target.max-mappable.address=0xd0000000
>
> This appears to get the VM off the ground (into Java), but it crashes on
>   a hardware exception (note that I turned on some debugging statements
> to determine the kind of exception - a null pointer exception) after a
> failed mmap:
>
> mmap (81d00000, 1048576, 7, 50, -1, 0) failed with 22: ensureMapped
> failed with errno 22 on address 0x81d00000
> used = 13 pgs = boot 0 pgs + immortal 0 pgs + meta 0 pgs + los 0 pgs +
> sanity 0 pgs + non-moving 5 pgs + sm-code 0 pgs + lg-code 0 pgs +
> nursery 8 pgs + immix 0 pgs
> used = 0.05 Mb = boot 0.00 Mb + immortal 0.00 Mb + meta 0.00 Mb + los
> 0.00 Mb + sanity 0.00 Mb + non-moving 0.01 Mb + sm-code 0.00 Mb +
> lg-code 0.00 Mb + nursery 0.03 Mb + immix 0.00 Mb
> delivering hardware exception
> we have a thread = 0x322bb0cc
> it's in state = 1
> we have exception registers = 0x322bb594
>
> Delivering exception trapCode=0
> Exception in the primordial thread "Jikes_RBoot_Thread" while booting:
> JikesRVM: internal error: recursive use of hardware exception registers
> (exiting)
> -- Stack --
> (0x322cb528 21110)   at [0x322cb528, 0x3503fe04]
> Lorg/jikesrvm/scheduler/RVMThread;
> handleUncaughtException(Ljava/lang/Throwable;)V at line 4725
> (0x322cb574 13821)   at [0x322cb574, 0x35041403]
> Lorg/jikesrvm/runtime/RuntimeEntrypoints;
> handleUncaughtException(Ljava/lang/Throwable;)V at line 1072
>       at [0x322cb574, 0x35041403]
> Lorg/jikesrvm/runtime/RuntimeEntrypoints;
> deliverException(Ljava/lang/Throwable;Lorg/jikesrvm/ArchitectureSpecific$Registers;)V
>
>
> at line 1067
> (0x322cb5cc 13809)   at [0x322cb5cc, 0x3502f328]
> Lorg/jikesrvm/runtime/RuntimeEntrypoints; deliverHardwareException(II)V
> at line 797
> (0x322cb5e8 1)   at [0x322cb5e8, 0x3502f328] <hardware trap>
> (0x322d3dec 21196)   at [0x322d3dec, 0x350518a6]
> Lorg/jikesrvm/scheduler/RVMThread; traceback(Ljava/lang/String;)V at
> line 5075
> (0x322d3e08 7662)   at [0x322d3e08, 0x34f33a5a] Lorg/jikesrvm/VM;
> sysFail(Ljava/lang/String;)V at line 2325
> (0x322d3e4c 2853)   at [0x322d3e4c, 0x35003af7]
> Lorg/jikesrvm/mm/mmtk/Assert; fail(Ljava/lang/String;)V at line 41
>       at [0x322d3e4c, 0x35003af7] Lorg/mmtk/utility/heap/Mmapper;
> ensureMapped(Lorg/vmmagic/unboxed/Address;I)V at line 140
> (0x322d3e94 5557)   at [0x322d3e94, 0x346fa2fe] Lorg/mmtk/policy/Space;
> eagerlyMmapMMTkDiscontiguousSpaces()V at line 654
> (0x322d3eb0 982)   at [0x322d3eb0, 0x346fbed5] Lorg/mmtk/policy/Space;
> eagerlyMmapMMTkSpaces()V at line 613
>       at [0x322d3eb0, 0x346fbed5] Lorg/mmtk/plan/Plan; processOptions()V
> at line 231
> (0x322d3ee0 1043)   at [0x322d3ee0, 0x3502354f]
> Lorg/mmtk/plan/StopTheWorld; processOptions()V at line 61
> (0x322d3efc 14407)   at [0x322d3efc, 0x35059e2b]
> Lorg/jikesrvm/mm/mminterface/MemoryManager; postBoot()V at line 131
> (0x322d3f40 7484)   at [0x322d3f40, 0x3505ac7e] Lorg/jikesrvm/VM;
> finishBooting()V at line 202
> (0x322d3f58 7483)   at [0x322d3f58, 0x08050406] Lorg/jikesrvm/VM;
> boot()V at line 147
>
> Any ideas on how I should arrange the heap? When I pause the program
> using vgdb in valgrind, I get the following memory map in /proc/PID/maps.
>
> 04000000-04020000 r-xp 00000000 08:01 1442022
>     /lib/i386-linux-gnu/ld-2.15.so
> 04020000-04021000 r--p 0001f000 08:01 1442022
>     /lib/i386-linux-gnu/ld-2.15.so
> 04021000-04022000 rw-p 00020000 08:01 1442022
>     /lib/i386-linux-gnu/ld-2.15.so
> 04022000-04024000 rw-p 00000000 00:00 0
> 04024000-04025000 r-xp 00000000 08:01 4334750
>     /usr/local/lib/valgrind/vgpreload_core-x86-linux.so
> 04025000-04026000 r--p 00000000 08:01 4334750
>     /usr/local/lib/valgrind/vgpreload_core-x86-linux.so
> 04026000-04027000 rw-p 00001000 08:01 4334750
>     /usr/local/lib/valgrind/vgpreload_core-x86-linux.so
> 04027000-04035000 r-xp 00000000 08:01 4334857
>     /usr/local/lib/valgrind/vgpreload_memcheck-x86-linux.so
> 04035000-04036000 r--p 0000d000 08:01 4334857
>     /usr/local/lib/valgrind/vgpreload_memcheck-x86-linux.so
> 04036000-04037000 rw-p 0000e000 08:01 4334857
>     /usr/local/lib/valgrind/vgpreload_memcheck-x86-linux.so
> 04049000-04050000 r-xp 00000000 08:01 1442023
>     /lib/i386-linux-gnu/librt-2.15.so
> 04050000-04051000 r--p 00006000 08:01 1442023
>     /lib/i386-linux-gnu/librt-2.15.so
> 04051000-04052000 rw-p 00007000 08:01 1442023
>     /lib/i386-linux-gnu/librt-2.15.so
> 04052000-04053000 rw-p 00000000 00:00 0
> 04053000-0406a000 r-xp 00000000 08:01 1442021
>     /lib/i386-linux-gnu/libpthread-2.15.so
> 0406a000-0406b000 r--p 00016000 08:01 1442021
>     /lib/i386-linux-gnu/libpthread-2.15.so
> 0406b000-0406c000 rw-p 00017000 08:01 1442021
>     /lib/i386-linux-gnu/libpthread-2.15.so
> 0406c000-0406e000 rw-p 00000000 00:00 0
> 0406e000-04071000 r-xp 00000000 08:01 1442031
>     /lib/i386-linux-gnu/libdl-2.15.so
> 04071000-04072000 r--p 00002000 08:01 1442031
>     /lib/i386-linux-gnu/libdl-2.15.so
> 04072000-04073000 rw-p 00003000 08:01 1442031
>     /lib/i386-linux-gnu/libdl-2.15.so
> 04073000-04074000 r-xp 00000000 08:01 2637317
>     /home/karl/r/jikesrvm/dist/development_x86_64-linux/librvm.so
> 04074000-04075000 r--p 00000000 08:01 2637317
>     /home/karl/r/jikesrvm/dist/development_x86_64-linux/librvm.so
> 04075000-04076000 rw-p 00001000 08:01 2637317
>     /home/karl/r/jikesrvm/dist/development_x86_64-linux/librvm.so
> 04076000-0414e000 r-xp 00000000 08:01 4070234
>     /usr/lib32/libstdc++.so.6.0.16
> 0414e000-0414f000 ---p 000d8000 08:01 4070234
>     /usr/lib32/libstdc++.so.6.0.16
> 0414f000-04153000 r--p 000d8000 08:01 4070234
>     /usr/lib32/libstdc++.so.6.0.16
> 04153000-04154000 rw-p 000dc000 08:01 4070234
>     /usr/lib32/libstdc++.so.6.0.16
> 04154000-0415b000 rw-p 00000000 00:00 0
> 0415b000-04185000 r-xp 00000000 08:01 1442027
>     /lib/i386-linux-gnu/libm-2.15.so
> 04185000-04186000 r--p 00029000 08:01 1442027
>     /lib/i386-linux-gnu/libm-2.15.so
> 04186000-04187000 rw-p 0002a000 08:01 1442027
>     /lib/i386-linux-gnu/libm-2.15.so
> 04187000-04188000 rw-p 00000000 00:00 0
> 04188000-041a4000 r-xp 00000000 08:01 1442000
>     /lib/i386-linux-gnu/libgcc_s.so.1
> 041a4000-041a5000 r--p 0001b000 08:01 1442000
>     /lib/i386-linux-gnu/libgcc_s.so.1
> 041a5000-041a6000 rw-p 0001c000 08:01 1442000
>     /lib/i386-linux-gnu/libgcc_s.so.1
> 041a6000-0434a000 r-xp 00000000 08:01 1442032
>     /lib/i386-linux-gnu/libc-2.15.so
> 0434a000-0434c000 r--p 001a4000 08:01 1442032
>     /lib/i386-linux-gnu/libc-2.15.so
> 0434c000-0434d000 rw-p 001a6000 08:01 1442032
>     /lib/i386-linux-gnu/libc-2.15.so
> 0434d000-04352000 rw-p 00000000 00:00 0
> 04352000-04752000 rwxp 00000000 00:00 0
> 08048000-0805d000 r-xp 00000000 08:01 2637316
>     /home/karl/r/jikesrvm/dist/development_x86_64-linux/JikesRVM
> 0805d000-0805f000 r--p 00014000 08:01 2637316
>     /home/karl/r/jikesrvm/dist/development_x86_64-linux/JikesRVM
> 0805f000-08060000 rw-p 00016000 08:01 2637316
>     /home/karl/r/jikesrvm/dist/development_x86_64-linux/JikesRVM
> 08060000-08061000 rwxp 00000000 00:00 0
> 30000000-3233b000 rwxp 00000000 08:01 2622283
>     /home/karl/r/jikesrvm/dist/development_x86_64-linux/RVM.data.image
> 34000000-35061000 rwxp 00000000 08:01 2622281
>     /home/karl/r/jikesrvm/dist/development_x86_64-linux/RVM.code.image
> 37000000-37056000 r--p 00000000 08:01 2622285
>     /home/karl/r/jikesrvm/dist/development_x86_64-linux/RVM.rmap.image
> 38000000-38364000 r-xp 00000000 08:01 4334855
>     /usr/local/lib/valgrind/memcheck-x86-linux
> 38364000-38367000 rw-p 00363000 08:01 4334855
>     /usr/local/lib/valgrind/memcheck-x86-linux
> 38367000-39456000 rw-p 00000000 00:00 0
> 81c7b000-8270e000 rwxp 00000000 00:00 0
> 8270e000-8270f000 rw-s 00000000 08:01 2754811
>     /tmp/vgdb-pipe-shared-mem-vgdb-4005-by-karl-on-???
> 8270f000-82773000 rwxp 00000000 00:00 0
> 827f6000-82a0f000 rwxp 00000000 00:00 0
> 82a0f000-82a11000 ---p 00000000 00:00 0
> 82a11000-82b11000 rwxp 00000000 00:00 0
>     [stack:4005]
> 82b11000-82b13000 ---p 00000000 00:00 0
> 82c04000-8571d000 rwxp 00000000 00:00 0
> 85a12000-85c11000 rwxp 00000000 00:00 0
> fe8f2000-fe8f4000 rw-p 00000000 00:00 0
> ff8d3000-ff8f5000 rw-p 00000000 00:00 0
>
> I've tried a few other memory arrangements and it has only ever resulted
> in one of the two errors just described (external segmentation
> fault, or mmap failed) or the RVM just hangs.
>
> Googling around I've found various posts / emails about getting Jikes to
>   run under Valgrind, as well as how the address space layout of the RVM
> has been arbitrarily re-positioned over time to avoid libraries
> (http://sourceforge.net/p/jikesrvm/mailman/message/29535725/).
>
> Thanks for your time,
> -Karl Cronburg-
>
>
>
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