On Mon, Nov 25, 2024 at 6:27 PM Aditya Gupta <adit...@linux.ibm.com> wrote:
> Hi Lianbo, > > > On 25/11/24 15:26, lijiang wrote: > > Hi, Aditya > > > > Thank you for the fix. > > > > On Wed, Oct 9, 2024 at 7:08 PM Aditya Gupta <adit...@linux.ibm.com> > wrote: > > > > Few vmcores don't have vmcoreinfo elf note, such as those created > > using > > virsh-dump. > > > > I tried to generate a core dump file with "virsh dump" and got an > > error message: > > # ./crash vmlinux ../coredump > > > > crash 8.0.6 > > Copyright (C) 2002-2025 Red Hat, Inc. > > Copyright (C) 2004, 2005, 2006, 2010 IBM Corporation > > Copyright (C) 1999-2006 Hewlett-Packard Co > > Copyright (C) 2005, 2006, 2011, 2012 Fujitsu Limited > > Copyright (C) 2006, 2007 VA Linux Systems Japan K.K. > > Copyright (C) 2005, 2011, 2020-2024 NEC Corporation > > Copyright (C) 1999, 2002, 2007 Silicon Graphics, Inc. > > Copyright (C) 1999, 2000, 2001, 2002 Mission Critical Linux, Inc. > > Copyright (C) 2015, 2021 VMware, Inc. > > This program is free software, covered by the GNU General Public License, > > and you are welcome to change it and/or distribute copies of it under > > certain conditions. Enter "help copying" to see the conditions. > > This program has absolutely no warranty. Enter "help warranty" for > > details. > > > > WARNING: --vmcoreinfo is empty, will read from symbols > > > This warning is added in this patch, when vmcoreinfo is empty. Though > maybe I did some typo here, I don't like it showing '--vmcoreinfo' > instead of just 'vmcoreinfo', will check this also. > > > > crash: gdb_interface: gdb not initialized? > > > > > > Could you please double check? > > BTW: the kernel version is 6.12, I tested it based on aarch64 machine. > > > Sorry I don't have a aarch64 system, will check it on ppc64le. This issue can be reproduced on X86 64 with "virsh dump". Thanks Lianbo > > It showing "gdb not initialised" is weird, that should depend on > GDB_INIT flag, and this patch shouldn't touch it. Will check. > > > Thanks, > > Aditya Gupta > >
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