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virtio-pci registers a per-vq affinity hint when using MSIX, but fails to remove it when freeing the interrupt, resulting in this type of splat: [ 31.111202] WARNING: CPU: 0 PID: 2823 at kernel/irq/manage.c:1503 __free_irq+0x2c4/0x2c8 [ 31.114689] Modules linked in: [ 31.116101] CPU: 0 PID: 2823 Comm: kexec Not tainted 4.10.0+ #6941 [ 31.118911] Hardware name: Generic DT based system [ 31.121319] [<c022fb78>] (unwind_backtrace) from [<c0229d8c>] (show_stack+0x18/0x1c) [ 31.125017] [<c0229d8c&...

virtio-pci registers a per-vq affinity hint when using MSIX, but fails to remove it when freeing the interrupt, resulting in this type of splat: [ 31.111202] WARNING: CPU: 0 PID: 2823 at kernel/irq/manage.c:1503 __free_irq+0x2c4/0x2c8 [ 31.114689] Modules linked in: [ 31.116101] CPU: 0 PID: 2823 Comm: kexec Not tainted 4.10.0+ #6941 [ 31.118911] Hardware name: Generic DT based system [ 31.121319] [<c022fb78>] (unwind_backtrace) from [<c0229d8c>] (show_stack+0x18/0x1c) [ 31.125017] [<c0229d8c&...

...Wed, Mar 08, 2017 at 08:09:27AM +0000, Marc Zyngier wrote: > virtio-pci registers a per-vq affinity hint when using MSIX, > but fails to remove it when freeing the interrupt, resulting > in this type of splat: > > [ 31.111202] WARNING: CPU: 0 PID: 2823 at kernel/irq/manage.c:1503 __free_irq+0x2c4/0x2c8 > [ 31.114689] Modules linked in: > [ 31.116101] CPU: 0 PID: 2823 Comm: kexec Not tainted 4.10.0+ #6941 > [ 31.118911] Hardware name: Generic DT based system > [ 31.121319] [<c022fb78>] (unwind_backtrace) from [<c0229d8c>] (show_stack+0x18/0x1c) > [...