Ruby 2.4.3 on Alpine Linux using jemalloc Segmentation fault during make

docker-build.out

Sending build context to Docker daemon  2.048kB
Step 1/6 : FROM alpine:3.7
 ---> e21c333399e0
Step 2/6 : RUN apk add --update-cache gcc libc-dev curl jemalloc-dev make linux-headers
 ---> Using cache
 ---> 4f2dad5a8a23
Step 3/6 : RUN mkdir -p /usr/src/ruby
 ---> Using cache
 ---> b9ef40f89370
Step 4/6 : RUN cd /usr/src/ruby
 ---> Using cache
 ---> 592d3c7ca164
Step 5/6 : RUN curl "https://cache.ruby-lang.org/pub/ruby/2.4/ruby-2.4.3.tar.gz" | tar -xz
 ---> Using cache
 ---> a4c527a3a1b7
Step 6/6 : RUN cd ruby-2.4.3 && ./configure --enable-shared --with-jemalloc --disable-install-doc && make
 ---> Running in e10b1eeda7f3
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.ext/include/x86_64-linux/ruby/config.h updated
configure: ruby library version = 2.4.0
configure: creating ./config.status
config.status: creating GNUmakefile
config.status: creating Makefile
config.status: creating ruby-2.4.pc
---
Configuration summary for ruby version 2.4.3

   * Installation prefix: /usr/local
   * exec prefix:         ${prefix}
   * arch:                x86_64-linux
   * site arch:           ${arch}
   * RUBY_BASE_NAME:      ruby
   * enable shared:       yes
   * ruby lib prefix:     ${libdir}/${RUBY_BASE_NAME}
   * site libraries path: ${rubylibprefix}/${sitearch}
   * vendor path:         ${rubylibprefix}/vendor_ruby
   * target OS:           linux
   * compiler:            gcc
   * with pthread:        yes
   * enable shared libs:  yes
   * dynamic library ext: so
   * CFLAGS:              ${optflags} ${debugflags} ${warnflags}
   * LDFLAGS:             -L. -fstack-protector -rdynamic \
                          -Wl,-export-dynamic
   * optflags:            -O3 -fno-fast-math
   * debugflags:          -ggdb3
   * warnflags:           -Wall -Wextra -Wno-unused-parameter \
                          -Wno-parentheses -Wno-long-long \
                          -Wno-missing-field-initializers \
                          -Wno-tautological-compare \
                          -Wno-parentheses-equality \
                          -Wno-constant-logical-operand -Wno-self-assign \
                          -Wunused-variable -Wimplicit-int -Wpointer-arith \
                          -Wwrite-strings -Wdeclaration-after-statement \
                          -Wimplicit-function-declaration \
                          -Wdeprecated-declarations \
                          -Wno-packed-bitfield-compat \
                          -Wsuggest-attribute=noreturn \
                          -Wsuggest-attribute=format \
                          -Wno-maybe-uninitialized
   * strip command:       strip -S -x
   * install doc:         no
   * man page type:       man

---
	CC = gcc
	LD = ld
	LDSHARED = gcc -shared
	CFLAGS = -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wno-tautological-compare -Wno-parentheses-equality -Wno-constant-logical-operand -Wno-self-assign -Wunused-variable -Wimplicit-int -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat -Wsuggest-attribute=noreturn -Wsuggest-attribute=format -Wno-maybe-uninitialized -std=gnu99  -fPIC 
	XCFLAGS = -D_FORTIFY_SOURCE=2 -fstack-protector -fno-strict-overflow -fvisibility=hidden -fexcess-precision=standard -DRUBY_EXPORT
	CPPFLAGS =   -I. -I.ext/include/x86_64-linux -I./include -I. -I./enc/unicode/9.0.0
	DLDFLAGS = -Wl,--compress-debug-sections=zlib -Wl,-soname,libruby.so.2.4  -fstack-protector  
	SOLIBS = -lpthread -ljemalloc -ldl -lcrypt -lm  
gcc (Alpine 6.4.0) 6.4.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

making dummy probes.h
compiling main.c
compiling dmydln.c
compiling miniinit.c
compiling dmyext.c
compiling miniprelude.c
compiling array.c
compiling bignum.c
compiling class.c
compiling compar.c
compiling compile.c
compiling complex.c
compiling cont.c
compiling debug.c
compiling dir.c
compiling dln_find.c
compiling encoding.c
compiling enum.c
compiling enumerator.c
compiling error.c
compiling eval.c
compiling file.c
compiling gc.c
compiling hash.c
compiling inits.c
compiling io.c
compiling iseq.c
compiling load.c
compiling marshal.c
compiling math.c
compiling node.c
compiling numeric.c
compiling object.c
compiling pack.c
compiling parse.c
compiling proc.c
compiling process.c
compiling random.c
compiling range.c
compiling rational.c
compiling re.c
compiling regcomp.c
compiling regenc.c
compiling regerror.c
compiling regexec.c
compiling regparse.c
compiling regsyntax.c
compiling ruby.c
compiling safe.c
compiling signal.c
compiling sprintf.c
compiling st.c
compiling strftime.c
compiling string.c
compiling struct.c
compiling symbol.c
compiling thread.c
compiling time.c
compiling transcode.c
compiling util.c
compiling variable.c
compiling version.c
compiling vm.c
compiling vm_backtrace.c
compiling vm_dump.c
compiling vm_trace.c
compiling enc/ascii.c
compiling enc/us_ascii.c
compiling enc/unicode.c
compiling enc/utf_8.c
compiling enc/trans/newline.c
compiling ./missing/explicit_bzero.c
compiling ./missing/isinf.c
compiling ./missing/isnan.c
compiling ./missing/setproctitle.c
compiling addr2line.c
compiling dmyenc.c
linking miniruby
generating encdb.h
./miniruby: [BUG] Segmentation fault at 0x00000000000649a8
ruby 2.4.3p205 (2017-12-14 revision 61247) [x86_64-linux]

-- Control frame information -----------------------------------------------
c:0001 p:0000 s:0003 E:001db0 (none) [FINISH]


-- Machine register context ------------------------------------------------
 RIP: 0x00007f035d8a9520 RBP: 0x000055984c935fe0 RSP: 0x00007fff828a6510
 RAX: 0x00000000000649a8 RBX: 0x000055984d081068 RCX: 0x0000000000000000
 RDX: 0x0000000000000070 RDI: 0x000055984d081197 RSI: 0x0000000000000001
  R8: 0x0000000000000000  R9: 0x0000559840000000 R10: 0x000055984d081080
 R11: 0x0000000000000008 R12: 0x000055984d081078 R13: 0x000055984d081220
 R14: 0x000055984d081088 R15: 0x0000559840000000 EFL: 0x0000000000010206

-- Other runtime information -----------------------------------------------

* Loaded script: ./miniruby

* Loaded features:

    0 enumerator.so
    1 thread.rb
    2 rational.so
    3 complex.so

* Process memory map:

55984c438000-55984c721000 r-xp 00000000 08:01 1580468                    /ruby-2.4.3/miniruby
55984c921000-55984c927000 r--p 002e9000 08:01 1580468                    /ruby-2.4.3/miniruby
55984c927000-55984c928000 rw-p 002ef000 08:01 1580468                    /ruby-2.4.3/miniruby
55984c928000-55984c936000 rw-p 00000000 00:00 0 
55984d081000-55984d083000 rw-p 00000000 00:00 0                          [heap]
7f035c8bc000-7f035d33c000 rw-p 00000000 00:00 0 
7f035d33c000-7f035d54c000 r-xp 00000000 08:01 1185559                    /usr/lib/libgcc_s.so.1
7f035d54c000-7f035d54d000 r--p 00010000 08:01 1185559                    /usr/lib/libgcc_s.so.1
7f035d54d000-7f035d54e000 rw-p 00011000 08:01 1185559                    /usr/lib/libgcc_s.so.1
7f035d54e000-7f035d88e000 r-xp 00000000 08:01 1185591                    /usr/lib/libstdc++.so.6.0.22
7f035d88e000-7f035d89c000 r--p 00140000 08:01 1185591                    /usr/lib/libstdc++.so.6.0.22
7f035d89c000-7f035d89d000 rw-p 0014e000 08:01 1185591                    /usr/lib/libstdc++.so.6.0.22
7f035d89d000-7f035d8a0000 rw-p 00000000 00:00 0 
7f035d8a0000-7f035dae0000 r-xp 00000000 08:01 1185574                    /usr/lib/libjemalloc.so.2
7f035dae0000-7f035dae5000 r--p 00040000 08:01 1185574                    /usr/lib/libjemalloc.so.2
7f035dae5000-7f035dae6000 rw-p 00045000 08:01 1185574                    /usr/lib/libjemalloc.so.2
7f035dae6000-7f035dcf5000 rw-p 00000000 00:00 0 
7f035dcf5000-7f035dd7e000 r-xp 00000000 08:01 796264                     /lib/ld-musl-x86_64.so.1
7f035df75000-7f035df77000 ---p 00000000 00:00 0 
7f035df77000-7f035df7d000 rw-p 00000000 00:00 0 
7f035df7d000-7f035df7e000 r--p 00088000 08:01 796264                     /lib/ld-musl-x86_64.so.1
7f035df7e000-7f035df7f000 rw-p 00089000 08:01 796264                     /lib/ld-musl-x86_64.so.1
7f035df7f000-7f035df82000 rw-p 00000000 00:00 0 
7fff82887000-7fff828a8000 rw-p 00000000 00:00 0                          [stack]
7fff82920000-7fff82922000 r--p 00000000 00:00 0                          [vvar]
7fff82922000-7fff82924000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]


[NOTE]
You may have encountered a bug in the Ruby interpreter or extension libraries.
Bug reports are welcome.
For details: http://www.ruby-lang.org/bugreport.html

make: *** [uncommon.mk:854: encdb.h] Aborted
The command '/bin/sh -c cd ruby-2.4.3 && ./configure --enable-shared --with-jemalloc --disable-install-doc && make' returned a non-zero code: 2

Dockerfile

FROM alpine:3.7

RUN apk add --update-cache gcc libc-dev curl jemalloc-dev make linux-headers

RUN mkdir -p /usr/src/ruby
RUN cd /usr/src/ruby
RUN curl "https://cache.ruby-lang.org/pub/ruby/2.4/ruby-2.4.3.tar.gz" | tar -xz
RUN cd ruby-2.4.3 && ./configure --enable-shared --with-jemalloc --disable-install-doc && make

jemalloc and musl allocator conflict: http://www.openwall.com/lists/musl/2018/04/22/3

jemalloc-dev is only present on alpine 3.3