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Re: [PATCH v2 2/7] Fixed qemu crash when guest power off in COLO mode
From: |
Juan Quintela |
Subject: |
Re: [PATCH v2 2/7] Fixed qemu crash when guest power off in COLO mode |
Date: |
Tue, 02 Nov 2021 16:58:09 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) |
"Rao, Lei" <lei.rao@intel.com> wrote:
> From: "Rao, Lei" <lei.rao@intel.com>
>
> This patch fixes the following:
> qemu-system-x86_64: invalid runstate transition: 'shutdown' -> 'running'
> Aborted (core dumped)
> The gdb bt as following:
> 0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
> 1 0x00007faa3d613859 in __GI_abort () at abort.c:79
> 2 0x000055c5a21268fd in runstate_set (new_state=RUN_STATE_RUNNING) at
> vl.c:723
> 3 0x000055c5a1f8cae4 in vm_prepare_start () at
> /home/workspace/colo-qemu/cpus.c:2206
> 4 0x000055c5a1f8cb1b in vm_start () at /home/workspace/colo-qemu/cpus.c:2213
> 5 0x000055c5a2332bba in migration_iteration_finish (s=0x55c5a4658810)
> at migration/migration.c:3376
> 6 0x000055c5a2332f3b in migration_thread (opaque=0x55c5a4658810) at
> migration/migration.c:3527
> 7 0x000055c5a251d68a in qemu_thread_start (args=0x55c5a5491a70) at
> util/qemu-thread-posix.c:519
> 8 0x00007faa3d7e9609 in start_thread (arg=<optimized out>) at
> pthread_create.c:477
> 9 0x00007faa3d710293 in clone () at
> ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
> Signed-off-by: Lei Rao <lei.rao@intel.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Good catch.
queued.
- [PATCH v2 0/7] Fixed some bugs and optimized some codes for COLO, Rao, Lei, 2021/11/01
- [PATCH v2 1/7] Some minor optimizations for COLO, Rao, Lei, 2021/11/01
- [PATCH v2 2/7] Fixed qemu crash when guest power off in COLO mode, Rao, Lei, 2021/11/01
- Re: [PATCH v2 2/7] Fixed qemu crash when guest power off in COLO mode,
Juan Quintela <=
- [PATCH v2 4/7] colo: fixed 'Segmentation fault' when the simplex mode PVM poweroff, Rao, Lei, 2021/11/01
- [PATCH v2 3/7] Fixed SVM hang when do failover before PVM crash, Rao, Lei, 2021/11/01
- [PATCH v2 5/7] Removed the qemu_fclose() in colo_process_incoming_thread, Rao, Lei, 2021/11/01
- [PATCH v2 6/7] Changed the last-mode to none of first start COLO, Rao, Lei, 2021/11/01
- [PATCH v2 7/7] Optimized the function of fill_connection_key., Rao, Lei, 2021/11/01