Issue #20268 has been updated by alanwu (Alan Wu). Status changed from Open to Closed This is a duplicate of #20085. The fix should come out with the next release. ---------------------------------------- Bug #20268: Segfault in ruby 3.3 Fiber on aarch64 musl (mac m1) https://bugs.ruby-lang.org/issues/20268#change-106805 * Author: vasfed (Vasily Fedoseyev) * Status: Closed * Priority: Normal * ruby -v: 3.3.0 * Backport: 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN ---------------------------------------- On mac m1pro the following ```sh docker run --platform linux/aarch64 --rm -it ruby:3.3.0-alpine3.19 ruby -e 'Fiber.new { puts 123 }.resume' ``` produces segfault: ``` -e:1: [BUG] Segmentation fault at 0x006cffff93eecfd0 ruby 3.3.0 (2023-12-25 revision 5124f9ac75) [aarch64-linux-musl] -- Control frame information ----------------------------------------------- c:0003 p:---- s:0010 e:000009 CFUNC :resume c:0002 p:0007 s:0006 E:000260 EVAL -e:1 [FINISH] c:0001 p:0000 s:0003 E:000b40 DUMMY [FINISH] -- Ruby level backtrace information ---------------------------------------- -e:1:in `<main>' -e:1:in `resume' -- Threading information --------------------------------------------------- Total ractor count: 1 Ruby thread count for this ractor: 1 -- Machine register context ------------------------------------------------ x0: 0x0000ffff943ed9a0 x1: 0x0000ffff7911af30 x2: 0x0000ffffec47f610 x3: 0x0000ffff7a67df60 x4: 0x0000ffff7a67e018 x5: 0x0000ffff7a69e000 x6: 0x0000ffff944afff0 x7: 0x0000000000000000 x18: 0x0000ffff78ef0290 x19: 0x0000000000000000 x20: 0x0000000000000000 x21: 0x0000000000000000 x22: 0x0000000000000000 x23: 0x0000000000000000 x24: 0x0000000000000000 x25: 0x0000000000000000 x26: 0x0000000000000000 x27: 0x0000000000000000 x28: 0x0000000000000000 x29: 0x0000000000000000 sp: 0x0000ffff7a67e000 fau: 0x006cffff93eecfd0 -- Other runtime information ----------------------------------------------- * Loaded script: -e * Loaded features: 0 enumerator.so 1 thread.rb 2 fiber.so 3 rational.so 4 complex.so 5 ruby2_keywords.rb 6 /usr/local/lib/ruby/3.3.0/aarch64-linux-musl/enc/encdb.so 7 /usr/local/lib/ruby/3.3.0/aarch64-linux-musl/enc/trans/transdb.so 8 /usr/local/lib/ruby/3.3.0/aarch64-linux-musl/rbconfig.rb 9 /usr/local/lib/ruby/3.3.0/rubygems/compatibility.rb 10 /usr/local/lib/ruby/3.3.0/rubygems/defaults.rb 11 /usr/local/lib/ruby/3.3.0/rubygems/deprecate.rb 12 /usr/local/lib/ruby/3.3.0/rubygems/errors.rb 13 /usr/local/lib/ruby/3.3.0/rubygems/unknown_command_spell_checker.rb 14 /usr/local/lib/ruby/3.3.0/rubygems/exceptions.rb 15 /usr/local/lib/ruby/3.3.0/rubygems/basic_specification.rb 16 /usr/local/lib/ruby/3.3.0/rubygems/stub_specification.rb 17 /usr/local/lib/ruby/3.3.0/rubygems/platform.rb 18 /usr/local/lib/ruby/3.3.0/rubygems/util/list.rb 19 /usr/local/lib/ruby/3.3.0/rubygems/version.rb 20 /usr/local/lib/ruby/3.3.0/rubygems/requirement.rb 21 /usr/local/lib/ruby/3.3.0/rubygems/specification.rb 22 /usr/local/lib/ruby/3.3.0/rubygems/util.rb 23 /usr/local/lib/ruby/3.3.0/rubygems/dependency.rb 24 /usr/local/lib/ruby/3.3.0/rubygems/core_ext/kernel_gem.rb 25 /usr/local/lib/ruby/3.3.0/aarch64-linux-musl/monitor.so 26 /usr/local/lib/ruby/3.3.0/monitor.rb 27 /usr/local/lib/ruby/3.3.0/rubygems.rb 28 /usr/local/lib/ruby/3.3.0/bundled_gems.rb 29 /usr/local/lib/ruby/3.3.0/rubygems/path_support.rb 30 /usr/local/lib/ruby/3.3.0/error_highlight/version.rb 31 /usr/local/lib/ruby/3.3.0/error_highlight/base.rb 32 /usr/local/lib/ruby/3.3.0/error_highlight/formatter.rb 33 /usr/local/lib/ruby/3.3.0/error_highlight/core_ext.rb 34 /usr/local/lib/ruby/3.3.0/error_highlight.rb 35 /usr/local/lib/ruby/3.3.0/did_you_mean/version.rb 36 /usr/local/lib/ruby/3.3.0/did_you_mean/core_ext/name_error.rb 37 /usr/local/lib/ruby/3.3.0/did_you_mean/levenshtein.rb 38 /usr/local/lib/ruby/3.3.0/did_you_mean/jaro_winkler.rb 39 /usr/local/lib/ruby/3.3.0/did_you_mean/spell_checker.rb 40 /usr/local/lib/ruby/3.3.0/did_you_mean/spell_checkers/name_error_checkers/class_name_checker.rb 41 /usr/local/lib/ruby/3.3.0/did_you_mean/spell_checkers/name_error_checkers/variable_name_checker.rb 42 /usr/local/lib/ruby/3.3.0/did_you_mean/spell_checkers/name_error_checkers.rb 43 /usr/local/lib/ruby/3.3.0/did_you_mean/spell_checkers/method_name_checker.rb 44 /usr/local/lib/ruby/3.3.0/did_you_mean/spell_checkers/key_error_checker.rb 45 /usr/local/lib/ruby/3.3.0/did_you_mean/spell_checkers/null_checker.rb 46 /usr/local/lib/ruby/3.3.0/did_you_mean/tree_spell_checker.rb 47 /usr/local/lib/ruby/3.3.0/did_you_mean/spell_checkers/require_path_checker.rb 48 /usr/local/lib/ruby/3.3.0/did_you_mean/spell_checkers/pattern_key_name_checker.rb 49 /usr/local/lib/ruby/3.3.0/did_you_mean/formatter.rb 50 /usr/local/lib/ruby/3.3.0/did_you_mean.rb 51 /usr/local/lib/ruby/3.3.0/syntax_suggest/core_ext.rb * Process memory map: aaaac56e0000-aaaac56e1000 r-xp 00000000 fe:01 3134602 /usr/local/bin/ruby aaaac56ff000-aaaac5700000 r--p 0000f000 fe:01 3134602 /usr/local/bin/ruby aaaac5700000-aaaac5701000 rw-p 00010000 fe:01 3134602 /usr/local/bin/ruby aaaacdc11000-aaaacdc12000 ---p 00000000 00:00 0 [heap] aaaacdc12000-aaaacdc1d000 rw-p 00000000 00:00 0 [heap] ffff78bcd000-ffff78bdd000 rw-p 00000000 00:00 0 ffff78e10000-ffff78e45000 rw-p 00000000 00:00 0 ffff78e51000-ffff78e82000 rw-p 00000000 00:00 0 ffff78e82000-ffff78ea1000 r-xp 00000000 fe:01 3134882 /usr/local/lib/ruby/3.3.0/aarch64-linux-musl/monitor.so ffff78ea1000-ffff78ea2000 r--p 0000f000 fe:01 3134882 /usr/local/lib/ruby/3.3.0/aarch64-linux-musl/monitor.so ffff78ea2000-ffff78ea3000 rw-p 00010000 fe:01 3134882 /usr/local/lib/ruby/3.3.0/aarch64-linux-musl/monitor.so ffff78ea3000-ffff78f00000 rw-p 00000000 00:00 0 ffff78f07000-ffff78f76000 rw-p 00000000 00:00 0 ffff78f77000-ffff78f7f000 rw-p 00000000 00:00 0 ffff78f8c000-ffff78fa8000 rw-p 00000000 00:00 0 ffff78faa000-ffff78fac000 rw-p 00000000 00:00 0 ffff78faf000-ffff78fc2000 rw-p 00000000 00:00 0 ffff78fc3000-ffff790c5000 rw-p 00000000 00:00 0 ffff790c9000-ffff79185000 rw-p 00000000 00:00 0 ffff79187000-ffff79189000 rw-p 00000000 00:00 0 ffff7918b000-ffff79191000 rw-p 00000000 00:00 0 ffff79198000-ffff791ff000 rw-p 00000000 00:00 0 ffff791ff000-ffff7921e000 r-xp 00000000 fe:01 3134859 /usr/local/lib/ruby/3.3.0/aarch64-linux-musl/enc/trans/transdb.so ffff7921e000-ffff7921f000 r--p 0000f000 fe:01 3134859 /usr/local/lib/ruby/3.3.0/aarch64-linux-musl/enc/trans/transdb.so ffff7921f000-ffff79220000 rw-p 00010000 fe:01 3134859 /usr/local/lib/ruby/3.3.0/aarch64-linux-musl/enc/trans/transdb.so ffff79220000-ffff7923d000 rw-p 00000000 00:00 0 ffff7923d000-ffff7925c000 r-xp 00000000 fe:01 3134816 /usr/local/lib/ruby/3.3.0/aarch64-linux-musl/enc/encdb.so ffff7925c000-ffff7925d000 r--p 0000f000 fe:01 3134816 /usr/local/lib/ruby/3.3.0/aarch64-linux-musl/enc/encdb.so ffff7925d000-ffff7925e000 rw-p 00010000 fe:01 3134816 /usr/local/lib/ruby/3.3.0/aarch64-linux-musl/enc/encdb.so ffff7925e000-ffff7925f000 ---p 00000000 00:00 0 ffff7925f000-ffff79300000 rw-p 00000000 00:00 0 ffff79300000-ffff79301000 ---p 00000000 00:00 0 ffff79301000-ffff793a2000 rw-p 00000000 00:00 0 ffff793a2000-ffff793a3000 ---p 00000000 00:00 0 ffff793a3000-ffff79444000 rw-p 00000000 00:00 0 ffff79444000-ffff79445000 ---p 00000000 00:00 0 ffff79445000-ffff794e6000 rw-p 00000000 00:00 0 ffff794e6000-ffff794e7000 ---p 00000000 00:00 0 ffff794e7000-ffff79588000 rw-p 00000000 00:00 0 ffff79588000-ffff79589000 ---p 00000000 00:00 0 ffff79589000-ffff7962a000 rw-p 00000000 00:00 0 ffff7962a000-ffff7962b000 ---p 00000000 00:00 0 ffff7962b000-ffff796cc000 rw-p 00000000 00:00 0 ffff796cc000-ffff796cd000 ---p 00000000 00:00 0 ffff796cd000-ffff7976e000 rw-p 00000000 00:00 0 ffff7976e000-ffff7976f000 ---p 00000000 00:00 0 ffff7976f000-ffff79810000 rw-p 00000000 00:00 0 ffff79810000-ffff79811000 ---p 00000000 00:00 0 ffff79811000-ffff798b2000 rw-p 00000000 00:00 0 ffff798b2000-ffff798b3000 ---p 00000000 00:00 0 ffff798b3000-ffff79954000 rw-p 00000000 00:00 0 ffff79954000-ffff79955000 ---p 00000000 00:00 0 ffff79955000-ffff799f6000 rw-p 00000000 00:00 0 ffff799f6000-ffff799f7000 ---p 00000000 00:00 0 ffff799f7000-ffff79a98000 rw-p 00000000 00:00 0 ffff79a98000-ffff79a99000 ---p 00000000 00:00 0 ffff79a99000-ffff79b3a000 rw-p 00000000 00:00 0 ffff79b3a000-ffff79b3b000 ---p 00000000 00:00 0 ffff79b3b000-ffff79bdc000 rw-p 00000000 00:00 0 ffff79bdc000-ffff79bdd000 ---p 00000000 00:00 0 ffff79bdd000-ffff79c7e000 rw-p 00000000 00:00 0 ffff79c7e000-ffff79c7f000 ---p 00000000 00:00 0 ffff79c7f000-ffff79d20000 rw-p 00000000 00:00 0 ffff79d20000-ffff79d21000 ---p 00000000 00:00 0 ffff79d21000-ffff79dc2000 rw-p 00000000 00:00 0 ffff79dc2000-ffff79dc3000 ---p 00000000 00:00 0 ffff79dc3000-ffff79e64000 rw-p 00000000 00:00 0 ffff79e64000-ffff79e65000 ---p 00000000 00:00 0 ffff79e65000-ffff79f06000 rw-p 00000000 00:00 0 ffff79f06000-ffff79f07000 ---p 00000000 00:00 0 ffff79f07000-ffff79fa8000 rw-p 00000000 00:00 0 ffff79fa8000-ffff79fa9000 ---p 00000000 00:00 0 ffff79fa9000-ffff7a04a000 rw-p 00000000 00:00 0 ffff7a04a000-ffff7a04b000 ---p 00000000 00:00 0 ffff7a04b000-ffff7a0ec000 rw-p 00000000 00:00 0 ffff7a0ec000-ffff7a0ed000 ---p 00000000 00:00 0 ffff7a0ed000-ffff7a18e000 rw-p 00000000 00:00 0 ffff7a18e000-ffff7a18f000 ---p 00000000 00:00 0 ffff7a18f000-ffff7a230000 rw-p 00000000 00:00 0 ffff7a230000-ffff7a231000 ---p 00000000 00:00 0 ffff7a231000-ffff7a2d2000 rw-p 00000000 00:00 0 ffff7a2d2000-ffff7a2d3000 ---p 00000000 00:00 0 ffff7a2d3000-ffff7a374000 rw-p 00000000 00:00 0 ffff7a374000-ffff7a375000 ---p 00000000 00:00 0 ffff7a375000-ffff7a416000 rw-p 00000000 00:00 0 ffff7a416000-ffff7a417000 ---p 00000000 00:00 0 ffff7a417000-ffff7a4b8000 rw-p 00000000 00:00 0 ffff7a4b8000-ffff7a4b9000 ---p 00000000 00:00 0 ffff7a4b9000-ffff7a55a000 rw-p 00000000 00:00 0 ffff7a55a000-ffff7a55b000 ---p 00000000 00:00 0 ffff7a55b000-ffff7a5fc000 rw-p 00000000 00:00 0 ffff7a5fc000-ffff7a5fd000 ---p 00000000 00:00 0 ffff7a5fd000-ffff7a6b2000 rw-p 00000000 00:00 0 ffff7a6b2000-ffff7a6b4000 ---p 00000000 00:00 0 ffff7a6b4000-ffff93d27000 rw-p 00000000 00:00 0 ffff93d27000-ffff93d56000 r-xp 00000000 fe:01 3134315 /usr/lib/libgcc_s.so.1 ffff93d56000-ffff93d57000 r--p 0001f000 fe:01 3134315 /usr/lib/libgcc_s.so.1 ffff93d57000-ffff93d58000 rw-p 00020000 fe:01 3134315 /usr/lib/libgcc_s.so.1 ffff93d58000-ffff93dd6000 r-xp 00000000 fe:01 3134319 /usr/lib/libgmp.so.10.5.0 ffff93dd6000-ffff93dd8000 r--p 0006e000 fe:01 3134319 /usr/lib/libgmp.so.10.5.0 ffff93dd8000-ffff93dd9000 rw-p 00070000 fe:01 3134319 /usr/lib/libgmp.so.10.5.0 ffff93dd9000-ffff93e08000 r-xp 00000000 fe:01 49695 /lib/libz.so.1.3.1 ffff93e08000-ffff93e09000 r--p 0001f000 fe:01 49695 /lib/libz.so.1.3.1 ffff93e09000-ffff93e0a000 rw-p 00020000 fe:01 49695 /lib/libz.so.1.3.1 ffff93e0a000-ffff943c1000 r-xp 00000000 fe:01 3134798 /usr/local/lib/libruby.so.3.3.0 ffff943c1000-ffff943da000 r--p 005b7000 fe:01 3134798 /usr/local/lib/libruby.so.3.3.0 ffff943da000-ffff943db000 rw-p 005d0000 fe:01 3134798 /usr/local/lib/libruby.so.3.3.0 ffff943db000-ffff943ee000 rw-p 00000000 00:00 0 ffff943ee000-ffff94490000 r-xp 00000000 fe:01 49689 /lib/ld-musl-aarch64.so.1 ffff94490000-ffff944aa000 rw-p 00000000 00:00 0 ffff944aa000-ffff944ac000 r--p 00000000 00:00 0 [vvar] ffff944ac000-ffff944ad000 r-xp 00000000 00:00 0 [vdso] ffff944ad000-ffff944af000 rw-p 000af000 fe:01 49689 /lib/ld-musl-aarch64.so.1 ffff944af000-ffff944b1000 rw-p 00000000 00:00 0 ffffebc82000-ffffec481000 rw-p 00000000 00:00 0 [stack] ``` This only occurs for 3.3 on aarch64 platform (same for alpine3.18), `docker run --platform linux/amd64 --rm -it ruby:3.3.0-alpine3.19 ruby -e 'Fiber.new { puts 123 }.resume'` and aarch64 ruby:3.2.3-alpine3.19 on the same machine works correctly. -- https://bugs.ruby-lang.org/