From: "akr (Akira Tanaka)" Date: 2013-11-06T20:12:29+09:00 Subject: [ruby-dev:47793] [ruby-trunk - Bug #9088][Open] SEGV with set_trace_func and break Issue #9088 has been reported by akr (Akira Tanaka). ---------------------------------------- Bug #9088: SEGV with set_trace_func and break https://bugs.ruby-lang.org/issues/9088 Author: akr (Akira Tanaka) Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: ruby 2.1.0dev (2013-11-06 trunk 43555) [x86_64-linux] Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN 以下のようにすると SEGV します。 % ./ruby -e ' set_trace_func proc {raise rescue nil} 1.times do break end ' -e:2: [BUG] Segmentation fault ruby 2.1.0dev (2013-11-06 trunk 43555) [x86_64-linux] -- Control frame information ----------------------------------------------- c:0005 p:---- s:0012 e:000011 CFUNC :raise c:0004 p:0007 s:0009 e:000008 BLOCK -e:2 [FINISH] c:0003 p:---- s:0007 e:000006 CFUNC :times c:0002 p:0014 s:0004 E:001d28 EVAL -e:3 [FINISH] c:0001 p:0000 s:0002 E:0025c8 TOP [FINISH] -e:3:in `
' -e:3:in `times' -e:2:in `block in
' -e:2:in `raise' -- C level backtrace information ------------------------------------------- ./ruby(+0x178767) [0x7f2bc62dd767] ./ruby(+0x17883c) [0x7f2bc62dd83c] ./ruby(+0x1d4156) [0x7f2bc6339156] ./ruby(rb_bug+0xdf) [0x7f2bc63392d0] ./ruby(+0xef229) [0x7f2bc6254229] /lib/x86_64-linux-gnu/libpthread.so.0(+0xf030) [0x7f2bc5d36030] ../nptl/sysdeps/pthread/funlockfile.c:30 ./ruby(+0x16aca1) [0x7f2bc62cfca1] ./ruby(+0x16aded) [0x7f2bc62cfded] ./ruby(+0x16da81) [0x7f2bc62d2a81] ./ruby(rb_check_funcall+0x48) [0x7f2bc62d2c95] ./ruby(+0x783b2) [0x7f2bc61dd3b2] ./ruby(rb_check_convert_type+0x50) [0x7f2bc61dd546] ./ruby(rb_check_string_type+0x2b) [0x7f2bc6265f9c] ./ruby(+0x2790a) [0x7f2bc618c90a] ./ruby(rb_make_exception+0x25) [0x7f2bc618ca8f] ./ruby(+0x2789b) [0x7f2bc618c89b] ./ruby(+0x15eb7b) [0x7f2bc62c3b7b] ./ruby(+0x15f725) [0x7f2bc62c4725] ./ruby(+0x15f832) [0x7f2bc62c4832] ./ruby(+0x1646ec) [0x7f2bc62c96ec] ./ruby(+0x17413d) [0x7f2bc62d913d] ./ruby(+0x172af7) [0x7f2bc62d7af7] ./ruby(+0x172d61) [0x7f2bc62d7d61] ./ruby(+0x172e09) [0x7f2bc62d7e09] ./ruby(rb_proc_call_with_block+0x68) [0x7f2bc6190140] ./ruby(+0x17cf70) [0x7f2bc62e1f70] ./ruby(+0x17c2c4) [0x7f2bc62e12c4] ./ruby(+0x17c478) [0x7f2bc62e1478] ./ruby(+0x17c568) [0x7f2bc62e1568] ./ruby(+0x1742d3) [0x7f2bc62d92d3] ./ruby(rb_iseq_eval_main+0x34) [0x7f2bc62da0ae] ./ruby(+0x26d8d) [0x7f2bc618bd8d] ./ruby(ruby_exec_node+0x24) [0x7f2bc618bea6] ./ruby(ruby_run_node+0x3e) [0x7f2bc618be79] ./ruby(+0x24dc1) [0x7f2bc6189dc1] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f2bc4e87ead] libc-start.c:228 ./ruby(+0x24c49) [0x7f2bc6189c49] -- Other runtime information ----------------------------------------------- * Loaded script: -e * Loaded features: 0 enumerator.so 1 /home/ruby/tst1/lib/ruby/2.1.0/x86_64-linux/enc/encdb.so 2 /home/ruby/tst1/lib/ruby/2.1.0/x86_64-linux/enc/trans/transdb.so 3 /home/ruby/tst1/lib/ruby/2.1.0/x86_64-linux/rbconfig.rb 4 /home/ruby/tst1/lib/ruby/2.1.0/rubygems/compatibility.rb 5 /home/ruby/tst1/lib/ruby/2.1.0/rubygems/defaults.rb 6 /home/ruby/tst1/lib/ruby/2.1.0/rubygems/deprecate.rb 7 /home/ruby/tst1/lib/ruby/2.1.0/rubygems/errors.rb 8 /home/ruby/tst1/lib/ruby/2.1.0/rubygems/version.rb 9 /home/ruby/tst1/lib/ruby/2.1.0/rubygems/requirement.rb 10 /home/ruby/tst1/lib/ruby/2.1.0/rubygems/platform.rb 11 /home/ruby/tst1/lib/ruby/2.1.0/rubygems/basic_specification.rb 12 /home/ruby/tst1/lib/ruby/2.1.0/rubygems/stub_specification.rb 13 /home/ruby/tst1/lib/ruby/2.1.0/rubygems/specification.rb 14 /home/ruby/tst1/lib/ruby/2.1.0/rubygems/exceptions.rb 15 /home/ruby/tst1/lib/ruby/2.1.0/rubygems/core_ext/kernel_gem.rb 16 /home/ruby/tst1/lib/ruby/2.1.0/thread.rb 17 /home/ruby/tst1/lib/ruby/2.1.0/monitor.rb 18 /home/ruby/tst1/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb 19 /home/ruby/tst1/lib/ruby/2.1.0/rubygems.rb * Process memory map: 7f2bc4663000-7f2bc4678000 r-xp 00000000 08:01 2416670 /lib/x86_64-linux-gnu/libgcc_s.so.1 7f2bc4678000-7f2bc4878000 ---p 00015000 08:01 2416670 /lib/x86_64-linux-gnu/libgcc_s.so.1 7f2bc4878000-7f2bc4879000 rw-p 00015000 08:01 2416670 /lib/x86_64-linux-gnu/libgcc_s.so.1 7f2bc4879000-7f2bc487b000 r-xp 00000000 08:01 4186651 /home/ruby/tst1/lib/ruby/2.1.0/x86_64-linux/enc/trans/transdb.so 7f2bc487b000-7f2bc4a7b000 ---p 00002000 08:01 4186651 /home/ruby/tst1/lib/ruby/2.1.0/x86_64-linux/enc/trans/transdb.so 7f2bc4a7b000-7f2bc4a7c000 rw-p 00002000 08:01 4186651 /home/ruby/tst1/lib/ruby/2.1.0/x86_64-linux/enc/trans/transdb.so 7f2bc4a7c000-7f2bc4a7e000 r-xp 00000000 08:01 4186632 /home/ruby/tst1/lib/ruby/2.1.0/x86_64-linux/enc/encdb.so 7f2bc4a7e000-7f2bc4c7d000 ---p 00002000 08:01 4186632 /home/ruby/tst1/lib/ruby/2.1.0/x86_64-linux/enc/encdb.so 7f2bc4c7d000-7f2bc4c7e000 rw-p 00001000 08:01 4186632 /home/ruby/tst1/lib/ruby/2.1.0/x86_64-linux/enc/encdb.so 7f2bc4c7e000-7f2bc4e69000 r--p 00000000 08:01 9978604 /usr/lib/locale/locale-archive 7f2bc4e69000-7f2bc4fe9000 r-xp 00000000 08:01 2419615 /lib/x86_64-linux-gnu/libc-2.13.so 7f2bc4fe9000-7f2bc51e9000 ---p 00180000 08:01 2419615 /lib/x86_64-linux-gnu/libc-2.13.so 7f2bc51e9000-7f2bc51ed000 r--p 00180000 08:01 2419615 /lib/x86_64-linux-gnu/libc-2.13.so 7f2bc51ed000-7f2bc51ee000 rw-p 00184000 08:01 2419615 /lib/x86_64-linux-gnu/libc-2.13.so 7f2bc51ee000-7f2bc51f3000 rw-p 00000000 00:00 0 7f2bc51f3000-7f2bc5274000 r-xp 00000000 08:01 2417137 /lib/x86_64-linux-gnu/libm-2.13.so 7f2bc5274000-7f2bc5473000 ---p 00081000 08:01 2417137 /lib/x86_64-linux-gnu/libm-2.13.so 7f2bc5473000-7f2bc5474000 r--p 00080000 08:01 2417137 /lib/x86_64-linux-gnu/libm-2.13.so 7f2bc5474000-7f2bc5475000 rw-p 00081000 08:01 2417137 /lib/x86_64-linux-gnu/libm-2.13.so 7f2bc5475000-7f2bc547d000 r-xp 00000000 08:01 2419616 /lib/x86_64-linux-gnu/libcrypt-2.13.so 7f2bc547d000-7f2bc567c000 ---p 00008000 08:01 2419616 /lib/x86_64-linux-gnu/libcrypt-2.13.so 7f2bc567c000-7f2bc567d000 r--p 00007000 08:01 2419616 /lib/x86_64-linux-gnu/libcrypt-2.13.so 7f2bc567d000-7f2bc567e000 rw-p 00008000 08:01 2419616 /lib/x86_64-linux-gnu/libcrypt-2.13.so 7f2bc567e000-7f2bc56ac000 rw-p 00000000 00:00 0 7f2bc56ac000-7f2bc56ae000 r-xp 00000000 08:01 2417131 /lib/x86_64-linux-gnu/libdl-2.13.so 7f2bc56ae000-7f2bc58ae000 ---p 00002000 08:01 2417131 /lib/x86_64-linux-gnu/libdl-2.13.so 7f2bc58ae000-7f2bc58af000 r--p 00002000 08:01 2417131 /lib/x86_64-linux-gnu/libdl-2.13.so 7f2bc58af000-7f2bc58b0000 rw-p 00003000 08:01 2417131 /lib/x86_64-linux-gnu/libdl-2.13.so 7f2bc58b0000-7f2bc5917000 r-xp 00000000 08:01 10274367 /usr/lib/x86_64-linux-gnu/libgmp.so.10.0.5 7f2bc5917000-7f2bc5b17000 ---p 00067000 08:01 10274367 /usr/lib/x86_64-linux-gnu/libgmp.so.10.0.5 7f2bc5b17000-7f2bc5b1f000 rw-p 00067000 08:01 10274367 /usr/lib/x86_64-linux-gnu/libgmp.so.10.0.5 7f2bc5b1f000-7f2bc5b26000 r-xp 00000000 08:01 2417134 /lib/x86_64-linux-gnu/librt-2.13.so 7f2bc5b26000-7f2bc5d25000 ---p 00007000 08:01 2417134 /lib/x86_64-linux-gnu/librt-2.13.so 7f2bc5d25000-7f2bc5d26000 r--p 00006000 08:01 2417134 /lib/x86_64-linux-gnu/librt-2.13.so 7f2bc5d26000-7f2bc5d27000 rw-p 00007000 08:01 2417134 /lib/x86_64-linux-gnu/librt-2.13.so 7f2bc5d27000-7f2bc5d3e000 r-xp 00000000 08:01 2417030 /lib/x86_64-linux-gnu/libpthread-2.13.so 7f2bc5d3e000-7f2bc5f3d000 ---p 00017000 08:01 2417030 /lib/x86_64-linux-gnu/libpthread-2.13.so 7f2bc5f3d000-7f2bc5f3e000 r--p 00016000 08:01 2417030 /lib/x86_64-linux-gnu/libpthread-2.13.so 7f2bc5f3e000-7f2bc5f3f000 rw-p 00017000 08:01 2417030 /lib/x86_64-linux-gnu/libpthread-2.13.so 7f2bc5f3f000-7f2bc5f43000 rw-p 00000000 00:00 0 7f2bc5f43000-7f2bc5f63000 r-xp 00000000 08:01 2419619 /lib/x86_64-linux-gnu/ld-2.13.so 7f2bc603c000-7f2bc6142000 rw-p 00000000 00:00 0 7f2bc6154000-7f2bc6155000 rw-p 00000000 00:00 0 7f2bc6155000-7f2bc615c000 r--s 00000000 08:01 10388551 /usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache 7f2bc615c000-7f2bc615d000 ---p 00000000 00:00 0 7f2bc615d000-7f2bc6162000 rw-p 00000000 00:00 0 7f2bc6162000-7f2bc6163000 r--p 0001f000 08:01 2419619 /lib/x86_64-linux-gnu/ld-2.13.so 7f2bc6163000-7f2bc6164000 rw-p 00020000 08:01 2419619 /lib/x86_64-linux-gnu/ld-2.13.so 7f2bc6164000-7f2bc6165000 rw-p 00000000 00:00 0 7f2bc6165000-7f2bc6407000 r-xp 00000000 08:01 1584001 /home/ruby/tst1/ruby/ruby 7f2bc6607000-7f2bc660d000 rw-p 002a2000 08:01 1584001 /home/ruby/tst1/ruby/ruby 7f2bc660d000-7f2bc6634000 rw-p 00000000 00:00 0 7f2bc7be7000-7f2bc8049000 rw-p 00000000 00:00 0 [heap] 7fffda08e000-7fffda0af000 rw-p 00000000 00:00 0 [stack] 7fffda1c4000-7fffda1c5000 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 -- http://bugs.ruby-lang.org/