[Bug 254080] 12.2-RELEASE lldb crashes with print command
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Sun Mar 7 02:16:57 UTC 2021
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254080
Bug ID: 254080
Summary: 12.2-RELEASE lldb crashes with print command
Product: Base System
Version: 12.2-RELEASE
Hardware: Any
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: bin
Assignee: bugs at FreeBSD.org
Reporter: ota at j.email.ne.jp
lldb crashes with print command on 12.2-RELEASE on booth i386 and amd64.
13-BETA prints 1 fine.
% cat main.c
int main()
{
}
% cc -g main.c
% lldb ./a.out
(lldb) target create "./a.out"
Current executable set to '/export/home/hiro/devel/mdb/hisqry/a.out' (i386).
(lldb) b main
Breakpoint 1: where = a.out`main + 5 at main.c:3:1, address = 0x00401765
(lldb) run
Process 23215 launching
Process 23215 launched: '/export/home/hiro/devel/mdb/hisqry/a.out' (i386)
Process 23215 stopped
* thread #1, name = 'a.out', stop reason = breakpoint 1.1
frame #0: 0x00401765 a.out`main at main.c:3:1
1 int main()
2 {
-> 3 }
(lldb) p 1
Program aborted due to an unhandled Error:
Program aborted due to an unhandled Error:
Error value was Success. (Note: Success values must still be checked prior to
being destroyed).
Stack dump:
0. Program arguments: lldb ./a.out
1. HandleCommand(command = "p 1")
#0 0x03aa6a24 PrintStackTrace
/usr/src/contrib/llvm-project/llvm/lib/Support/Unix/Signals.inc:564:13
#1 0x03aa6e2e
/usr/src/contrib/llvm-project/llvm/lib/Support/Unix/Signals.inc:624:3
#2 0x03aa4aee RunSignalHandlers
/usr/src/contrib/llvm-project/llvm/lib/Support/Signals.cpp:67:5
#3 0x03aa72f8 SignalHandler
/usr/src/contrib/llvm-project/llvm/lib/Support/Unix/Signals.inc:0:3
#4 0x24667c49 handle_signal /usr/src/lib/libthr/thread/thr_sig.c:248:3
Abort
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