Messages in this thread | | | Subject | Re: [RFC v2 01/12] KVM: arm/arm64: Set dist->spis to NULL after kfree | From | Marc Zyngier <> | Date | Tue, 27 Mar 2018 18:10:46 +0100 |
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On 27/03/18 15:04, Eric Auger wrote: > in case kvm_vgic_map_resources() fails, typically if the vgic > distributor is not defined, __kvm_vgic_destroy will be called > several times. Indeed kvm_vgic_map_resources() is called on > first vcpu run. As a result dist->spis is freeed more than once > and on the second time it causes a "kernel BUG at mm/slub.c:3912!" > > Set dist->spis to NULL to avoid the crash. > > Signed-off-by: Eric Auger <eric.auger@redhat.com>
Fixes: ad275b8bb1e6 ("KVM: arm/arm64: vgic-new: vgic_init: implement vgic_init")
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
M. -- Jazz is not dead. It just smells funny...
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