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[SR-9685] Accessing NSNumber(value: 1.2 as Float).description crashes with Fatal error: Unknown NSNumber Type: file /…/swift-corelibs-foundation/Foundation/NSNumber.swift, line 1041 #3556

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norio-nomura opened this issue Jan 17, 2019 · 3 comments
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[SR-9685] Accessing NSNumber(value: 1.2 as Float).description crashes with Fatal error: Unknown NSNumber Type: file /…/swift-corelibs-foundation/Foundation/NSNumber.swift, line 1041 #3556

norio-nomura opened this issue Jan 17, 2019 · 3 comments
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bug Foundation Linux

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@norio-nomura
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Previous ID SR-9685
Radar None
Original Reporter @norio-nomura
Type Bug
Status Resolved
Resolution Done
Environment

swift-5.0-DEVELOPMENT-SNAPSHOT-2019-01-16-a on Linux
swift-DEVELOPMENT-SNAPSHOT-2019-01-16-a on Linux

Additional Detail from JIRA
Votes 0
Component/s Foundation
Labels Bug, Linux
Assignee None
Priority Medium

md5: d8a4d9fd0a1e4dd45c44df426d864499

Issue Description:

$ docker run --privileged -it --rm norionomura/swift:5020190116a swift
Welcome to Swift version 5.0-dev (LLVM a6b53a73a4, Clang e5012f3421, Swift 72c4f73082).
Type :help for assistance.
  1> import Foundation
  2> NSNumber(value: 1.2 as Float).description
Fatal error: Unknown NSNumber Type: file /home/buildnode/jenkins/workspace/oss-swift-5.0-package-linux-ubuntu-16_04/swift-corelibs-foundation/Foundation/NSNumber.swift, line 1041
Execution interrupted. Enter code to recover and continue.
Enter LLDB commands to investigate (type :help for assistance.)
Process 9 stopped
* thread #​1, name = 'repl_swift', stop reason = signal SIGILL: illegal instruction operand
    frame #&#8203;0: 0x00007ffff73f7dca libswiftCore.so`function signature specialization <Arg[0] = Exploded, Arg[1] = Exploded> of Swift._assertionFailure(_: Swift.StaticString, _: Swift.String, file: Swift.StaticString, line: Swift.UInt, flags: Swift.UInt32) -> Swift.Never + 378
libswiftCore.so`function signature specialization <Arg[0] = Exploded, Arg[1] = Exploded> of Swift._assertionFailure(_: Swift.StaticString, _: Swift.String, file: Swift.StaticString, line: Swift.UInt, flags: Swift.UInt32) -> Swift.Never:
->  0x7ffff73f7dca <+378>: ud2    
    0x7ffff73f7dcc <+380>: movq   %rbx, %r13
    0x7ffff73f7dcf <+383>: addq   $0x10, %r13
    0x7ffff73f7dd3 <+387>: cmpl   $0x80, %r15d
Target 0: (repl_swift) stopped.
  3> ^D
@spevans
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spevans commented Jan 17, 2019

#1830

@spevans
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spevans commented Jan 29, 2019

Merged into master and swift-5.0-branch

@norio-nomura
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Thanks! 🙂

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
@shahmishal shahmishal transferred this issue from apple/swift May 5, 2022
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@norio-nomura @spevans