From: Dong JianQiang <1914021@bugs.launchpad.net>
To: qemu-devel@nongnu.org
Subject: [Bug 1914021] Re: qemu: uncaught target signal 4 (Illegal instruction) but gdb remote-debug exited normally
Date: Mon, 01 Feb 2021 10:42:48 -0000 [thread overview]
Message-ID: <161217616848.6922.17205232907557088889.malone@gac.canonical.com> (raw)
In-Reply-To: 161217038744.31620.11534855593258118024.malonedeb@chaenomeles.canonical.com
yes, it reproduced on QEMU 5.0.0.
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https://bugs.launchpad.net/bugs/1914021
Title:
qemu: uncaught target signal 4 (Illegal instruction) but gdb remote-
debug exited normally
Status in QEMU:
New
Bug description:
I'm getting Illegal instruction (core dumped) when running the
attached a.out_err binary in qemu, but when using Gdb to remote-debug
the program, it exited normally. will appreciate if you can help look
into this qemu issue.
readelf -h a.out_err
ELF Header:
Magic: 7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00
Class: ELF32
Data: 2's complement, little endian
Version: 1 (current)
OS/ABI: UNIX - System V
ABI Version: 0
Type: EXEC (Executable file)
Machine: ARM
Version: 0x1
Entry point address: 0x8220
Start of program headers: 52 (bytes into file)
Start of section headers: 54228 (bytes into file)
Flags: 0x5000200, Version5 EABI, soft-float ABI
Size of this header: 52 (bytes)
Size of program headers: 32 (bytes)
Number of program headers: 3
Size of section headers: 40 (bytes)
Number of section headers: 16
Section header string table index: 15
qemu-arm version 4.0.0
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next prev parent reply other threads:[~2021-02-01 10:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-01 9:06 [Bug 1914021] [NEW] qemu: uncaught target signal 4 (Illegal instruction) but gdb remote-debug exited normally Dong JianQiang
2021-02-01 9:48 ` [Bug 1914021] " Peter Maydell
2021-02-01 10:42 ` Dong JianQiang [this message]
2021-02-01 11:05 ` Peter Maydell
2021-02-01 13:06 ` Dong JianQiang
2021-02-01 13:54 ` Peter Maydell
2021-05-12 18:02 ` Thomas Huth
2021-07-12 4:17 ` Launchpad Bug Tracker
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