From: s.wanabe@gmail.com
To: ruby-core@ruby-lang.org
Subject: [ruby-core:100165] [Ruby master Bug#17192] ISeq.load_from_binary can cause BUG if binary is a rbinc-derived
Date: Sat, 26 Sep 2020 07:18:17 +0000 (UTC) [thread overview]
Message-ID: <redmine.issue-17192.20200926071817.92@ruby-lang.org> (raw)
In-Reply-To: redmine.issue-17192.20200926071817.92@ruby-lang.org
Issue #17192 has been reported by wanabe (_ wanabe).
----------------------------------------
Bug #17192: ISeq.load_from_binary can cause BUG if binary is a rbinc-derived
https://bugs.ruby-lang.org/issues/17192
* Author: wanabe (_ wanabe)
* Status: Open
* Priority: Normal
* Backport: 2.5: UNKNOWN, 2.6: UNKNOWN, 2.7: UNKNOWN
----------------------------------------
The following command can cause BUG.
```
$ ruby -e 'print RubyVM::InstructionSequence.of(1.method(:abs)).to_binary'|ruby -e 'RubyVM::InstructionSequence.load_from_binary(ARGF.read)'
-e:1: [BUG] ibf_load_builtin: table is not provided.
ruby 3.0.0dev (2020-09-25T22:52:04Z master 137fa5b27e) [x86_64-linux]
-- Control frame information -----------------------------------------------
c:0003 p:---- s:0011 e:000010 CFUNC :load_from_binary
c:0002 p:0026 s:0006 e:000005 EVAL -e:1 [FINISH]
c:0001 p:0000 s:0003 E:001910 (none) [FINISH]
-- Ruby level backtrace information ----------------------------------------
-e:1:in `<main>'
-e:1:in `load_from_binary'
-- C level backtrace information -------------------------------------------
[0x5635c8378d2e]
/home/wanabe/.rbenv/versions/master/bin/ruby(rb_bug+0xe9) [0x5635c817641c] ../../error.c:686
[0x5635c817b772]
/home/wanabe/.rbenv/versions/master/bin/ruby(ibf_load_iseq+0xf3) [0x5635c83de093] ../../compile.c:11898
[0x5635c83de18e]
(snip)
```
I think that `ISeq.of` should raise some kind of exception on the case.
Or `ISeq.load_from_binary` may raise an exception.
--
https://bugs.ruby-lang.org/
next parent reply other threads:[~2020-09-26 7:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-26 7:18 s.wanabe [this message]
2020-10-02 15:57 ` [ruby-core:100281] [Ruby master Bug#17192] ISeq.load_from_binary can cause BUG if binary is a rbinc-derived nobu
2021-02-11 5:08 ` [ruby-core:102455] " nagachika00
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