From: "jhawthorn (John Hawthorn)" Date: 2022-09-26T03:48:03+00:00 Subject: [ruby-core:110078] [Ruby master Bug#19021] Crash [BUG] Stack consistency error on ruby 3.2.0-dev Issue #19021 has been updated by jhawthorn (John Hawthorn). Backport changed from 2.7: UNKNOWN, 3.0: UNKNOWN, 3.1: UNKNOWN to 2.7: DONTNEED, 3.0: DONTNEED, 3.1: DONTNEED Thanks! It was indeed broken by that commit. I've merged a fix and added tests so it should be working now. ---------------------------------------- Bug #19021: Crash [BUG] Stack consistency error on ruby 3.2.0-dev https://bugs.ruby-lang.org/issues/19021#change-99332 * Author: osyo (manga osyo) * Status: Closed * Priority: Normal * Assignee: jhawthorn (John Hawthorn) * ruby -v: ruby 3.2.0dev (2022-09-24T00:41:15Z master 82ac4a2399) [x86_64-linux] * Backport: 2.7: DONTNEED, 3.0: DONTNEED, 3.1: DONTNEED ---------------------------------------- Report a `[BUG] Stack consistency error` on ruby 3.2.0-dev. ## Code ```ruby # sample.rb p RUBY_DESCRIPTION # => "ruby 3.2.0dev (2022-09-24T00:41:15Z master 82ac4a2399) [x86_64-linux]" def hoge result = nil result&.foo ||= "foo" result end hoge ``` ## Stack trace ```text /home/mayu/path/to/sample.rb:9: [BUG] Stack consistency error (sp: 12, bp: 11) ruby 3.2.0dev (2022-09-24T00:41:15Z master 82ac4a2399) [x86_64-linux] -- Control frame information ----------------------------------------------- c:0003 p:0021 s:0012 e:000010 METHOD /home/mayu/path/to/sample.rb:9 c:0002 p:0012 s:0006 e:000005 EVAL /home/mayu/path/to/sample.rb:11 [FINISH] c:0001 p:0000 s:0003 E:000190 (none) [FINISH] -- Ruby level backtrace information ---------------------------------------- /home/mayu/path/to/sample.rb:11:in `
' /home/mayu/path/to/sample.rb:9:in `hoge' -- C level backtrace information ------------------------------------------- /home/mayu/.rbenv/versions/3.2.0-dev/bin/ruby(rb_print_backtrace+0x11) [0x55eabe783548] vm_dump.c:762 /home/mayu/.rbenv/versions/3.2.0-dev/bin/ruby(rb_vm_bugreport) vm_dump.c:1057 /home/mayu/.rbenv/versions/3.2.0-dev/bin/ruby(bug_report_end+0x0) [0x55eabe83255f] error.c:795 /home/mayu/.rbenv/versions/3.2.0-dev/bin/ruby(rb_bug_without_die) error.c:795 /home/mayu/.rbenv/versions/3.2.0-dev/bin/ruby(die+0x0) [0x55eabe586a09] error.c:803 /home/mayu/.rbenv/versions/3.2.0-dev/bin/ruby(rb_bug) error.c:805 /home/mayu/.rbenv/versions/3.2.0-dev/bin/ruby(Check_Type+0x0) [0x55eabe585033] vm_insnhelper.c:5175 /home/mayu/.rbenv/versions/3.2.0-dev/bin/ruby(vm_stack_consistency_error) (null):0 /home/mayu/.rbenv/versions/3.2.0-dev/bin/ruby(vm_throw_start+0x0) [0x55eabe58551c] insns.def:964 /home/mayu/.rbenv/versions/3.2.0-dev/bin/ruby(vm_throw) vm_insnhelper.c:1617 /home/mayu/.rbenv/versions/3.2.0-dev/bin/ruby(vm_exec_core) insns.def:994 /home/mayu/.rbenv/versions/3.2.0-dev/bin/ruby(rb_vm_exec+0x18e) [0x55eabe766b5e] vm.c:2388 /home/mayu/.rbenv/versions/3.2.0-dev/bin/ruby(rb_ec_exec_node+0xbb) [0x55eabe586ffb] eval.c:280 /home/mayu/.rbenv/versions/3.2.0-dev/bin/ruby(ruby_run_node+0x4f) [0x55eabe58c41f] eval.c:321 /home/mayu/.rbenv/versions/3.2.0-dev/bin/ruby(rb_main+0x21) [0x55eabe586d67] ./main.c:38 /home/mayu/.rbenv/versions/3.2.0-dev/bin/ruby(main) ./main.c:57 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7f86caeb5083] ../csu/libc-start.c:308 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main) (null):0 [0x55eabe586dbe] -- Other runtime information ----------------------------------------------- * Loaded script: /home/mayu/path/to/sample.rb * Loaded features: 0 enumerator.so 1 thread.rb 2 fiber.so 3 rational.so 4 complex.so 5 ruby2_keywords.rb 6 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/enc/encdb.so 7 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/home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/rubygems/version.rb 20 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/rubygems/requirement.rb 21 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/rubygems/specification.rb 22 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/rubygems/util.rb 23 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/rubygems/dependency.rb 24 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/rubygems/core_ext/kernel_gem.rb 25 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/monitor.so 26 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/monitor.rb 27 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/rubygems/core_ext/kernel_require.rb 28 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/rubygems/core_ext/kernel_warn.rb 29 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/rubygems.rb 30 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/rubygems/path_support.rb 31 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/error_highlight/version.rb 32 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/error_highlight/base.rb 33 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/error_highlight/formatter.rb 34 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/error_highlight/core_ext.rb 35 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/error_highlight.rb 36 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/did_you_mean/version.rb 37 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/did_you_mean/core_ext/name_error.rb 38 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/did_you_mean/levenshtein.rb 39 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/did_you_mean/jaro_winkler.rb 40 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/did_you_mean/spell_checker.rb 41 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/did_you_mean/spell_checkers/name_error_checkers/class_name_checker.rb 42 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00000000 103:02 12479094 /usr/lib/x86_64-linux-gnu/libdl-2.31.so 7f86cb233000-7f86cb235000 r-xp 00001000 103:02 12479094 /usr/lib/x86_64-linux-gnu/libdl-2.31.so 7f86cb235000-7f86cb236000 r--p 00003000 103:02 12479094 /usr/lib/x86_64-linux-gnu/libdl-2.31.so 7f86cb236000-7f86cb237000 r--p 00003000 103:02 12479094 /usr/lib/x86_64-linux-gnu/libdl-2.31.so 7f86cb237000-7f86cb238000 rw-p 00004000 103:02 12479094 /usr/lib/x86_64-linux-gnu/libdl-2.31.so 7f86cb238000-7f86cb242000 r--p 00000000 103:02 12459523 /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0 7f86cb242000-7f86cb2a2000 r-xp 0000a000 103:02 12459523 /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0 7f86cb2a2000-7f86cb2b9000 r--p 0006a000 103:02 12459523 /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0 7f86cb2b9000-7f86cb2ba000 ---p 00081000 103:02 12459523 /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0 7f86cb2ba000-7f86cb2bb000 r--p 00081000 103:02 12459523 /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0 7f86cb2bb000-7f86cb2bc000 rw-p 00082000 103:02 12459523 /usr/lib/x86_64-linux-gnu/libgmp.so.10.4.0 7f86cb2bc000-7f86cb2be000 r--p 00000000 103:02 12479108 /usr/lib/x86_64-linux-gnu/librt-2.31.so 7f86cb2be000-7f86cb2c2000 r-xp 00002000 103:02 12479108 /usr/lib/x86_64-linux-gnu/librt-2.31.so 7f86cb2c2000-7f86cb2c4000 r--p 00006000 103:02 12479108 /usr/lib/x86_64-linux-gnu/librt-2.31.so 7f86cb2c4000-7f86cb2c5000 r--p 00007000 103:02 12479108 /usr/lib/x86_64-linux-gnu/librt-2.31.so 7f86cb2c5000-7f86cb2c6000 rw-p 00008000 103:02 12479108 /usr/lib/x86_64-linux-gnu/librt-2.31.so 7f86cb2c6000-7f86cb2c8000 r--p 00000000 103:02 12452034 /usr/lib/x86_64-linux-gnu/libz.so.1.2.11 7f86cb2c8000-7f86cb2d9000 r-xp 00002000 103:02 12452034 /usr/lib/x86_64-linux-gnu/libz.so.1.2.11 7f86cb2d9000-7f86cb2df000 r--p 00013000 103:02 12452034 /usr/lib/x86_64-linux-gnu/libz.so.1.2.11 7f86cb2df000-7f86cb2e0000 ---p 00019000 103:02 12452034 /usr/lib/x86_64-linux-gnu/libz.so.1.2.11 7f86cb2e0000-7f86cb2e1000 r--p 00019000 103:02 12452034 /usr/lib/x86_64-linux-gnu/libz.so.1.2.11 7f86cb2e1000-7f86cb2e2000 rw-p 0001a000 103:02 12452034 /usr/lib/x86_64-linux-gnu/libz.so.1.2.11 7f86cb2e2000-7f86cb2e4000 rw-p 00000000 00:00 0 7f86cb2eb000-7f86cb2ec000 r--p 00000000 103:02 24534290 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/monitor.so 7f86cb2ec000-7f86cb2ed000 r-xp 00001000 103:02 24534290 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/monitor.so 7f86cb2ed000-7f86cb2ee000 r--p 00002000 103:02 24534290 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/monitor.so 7f86cb2ee000-7f86cb2ef000 r--p 00002000 103:02 24534290 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/monitor.so 7f86cb2ef000-7f86cb2f0000 rw-p 00003000 103:02 24534290 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/monitor.so 7f86cb2f0000-7f86cb2f1000 r--p 00000000 103:02 24534301 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/enc/trans/transdb.so 7f86cb2f1000-7f86cb2f3000 r-xp 00001000 103:02 24534301 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/enc/trans/transdb.so 7f86cb2f3000-7f86cb2f4000 r--p 00003000 103:02 24534301 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/enc/trans/transdb.so 7f86cb2f4000-7f86cb2f5000 r--p 00003000 103:02 24534301 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/enc/trans/transdb.so 7f86cb2f5000-7f86cb2f6000 rw-p 00004000 103:02 24534301 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/enc/trans/transdb.so 7f86cb2f6000-7f86cb2f7000 r--p 00000000 103:02 24534316 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/enc/encdb.so 7f86cb2f7000-7f86cb2f8000 r-xp 00001000 103:02 24534316 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/enc/encdb.so 7f86cb2f8000-7f86cb2f9000 r--p 00002000 103:02 24534316 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/enc/encdb.so 7f86cb2f9000-7f86cb2fa000 r--p 00002000 103:02 24534316 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/enc/encdb.so 7f86cb2fa000-7f86cb2fb000 rw-p 00003000 103:02 24534316 /home/mayu/.rbenv/versions/3.2.0-dev/lib/ruby/3.2.0+2/x86_64-linux/enc/encdb.so 7f86cb2fb000-7f86cb302000 r--s 00000000 103:02 13114922 /usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache 7f86cb302000-7f86cb303000 r--p 00000000 103:02 12461873 /usr/lib/x86_64-linux-gnu/ld-2.31.so 7f86cb303000-7f86cb326000 r-xp 00001000 103:02 12461873 /usr/lib/x86_64-linux-gnu/ld-2.31.so 7f86cb326000-7f86cb32e000 r--p 00024000 103:02 12461873 /usr/lib/x86_64-linux-gnu/ld-2.31.so 7f86cb32f000-7f86cb330000 r--p 0002c000 103:02 12461873 /usr/lib/x86_64-linux-gnu/ld-2.31.so 7f86cb330000-7f86cb331000 rw-p 0002d000 103:02 12461873 /usr/lib/x86_64-linux-gnu/ld-2.31.so 7f86cb331000-7f86cb332000 rw-p 00000000 00:00 0 7ffc1a78f000-7ffc1af8e000 rw-p 00000000 00:00 0 [stack] 7ffc1af9a000-7ffc1af9e000 r--p 00000000 00:00 0 [vvar] 7ffc1af9e000-7ffc1afa0000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 --xp 00000000 00:00 0 [vsyscall] Aborted (core dumped) ``` This was not reproduced in ruby 3.1.2. This causes doctree CI to fail. https://github.com/rurema/doctree/actions/runs/3117758923/jobs/5056622066 -- https://bugs.ruby-lang.org/ Unsubscribe: