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Groups > linux.kernel > #1559422
| From | Amit Shah <amit.shah@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] virtio_console: fix a crash in config_work_handler |
| Date | 2017-01-16 04:40 +0100 |
| Message-ID | <t06jf-2Xg-9@gated-at.bofh.it> (permalink) |
| References | <sZudY-4VP-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On (Sat) 14 Jan 2017 [11:38:39], G. Campana wrote: > Using control_work instead of config_work as the 3rd argument to > container_of results in an invalid portdev pointer. Indeed, the work > structure is initialized as below: > > INIT_WORK(&portdev->config_work, &config_work_handler); > > It leads to a crash when portdev->vdev is dereferenced later. This bug > is triggered when the guest uses a virtio-console without multiport > feature and receives a config_changed virtio interrupt. Thanks, the patch is fine, but needs signed-off-by. Please also post to virtualization@lists.linux-foundation.org Amit
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[PATCH] virtio_console: fix a crash in config_work_handler "G. Campana" <gcampana@quarkslab.com> - 2017-01-14 12:00 +0100
Re: [PATCH] virtio_console: fix a crash in config_work_handler Amit Shah <amit.shah@redhat.com> - 2017-01-16 04:40 +0100
[PATCH v2] virtio_console: fix a crash in config_work_handler "G. Campana" <gcampana@quarkslab.com> - 2017-01-16 10:50 +0100
Re: [PATCH v2] virtio_console: fix a crash in config_work_handler Amit Shah <amit.shah@redhat.com> - 2017-01-16 11:30 +0100
Re: [PATCH v2] virtio_console: fix a crash in config_work_handler "Michael S. Tsirkin" <mst@redhat.com> - 2017-01-16 14:40 +0100
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