Messages in this thread | | | Date | Fri, 18 Jul 2014 16:17:47 +0200 | From | Christoph Hellwig <> | Subject | Re: WARNING: CPU: 1 PID: 495 at mm/slab_common.c:69 kmem_cache_create+0x1a9/0x330() |
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On Fri, Jul 18, 2014 at 05:21:04PM +0400, Vladimir Davydov wrote: > Slab warns, because the name of the cache being created contains spaces. > The "bad" cache is created by scsi_get_host_cmd_pool. Its name > (pool->cmd_name) is initialized by scsi_alloc_host_cmd_pool as follows: > > pool->cmd_name = kasprintf(GFP_KERNEL, "%s_cmd", hostt->name); > > So, if hostt->name contains spaces, the cache name will also contain > spaces and we'll get the warning. And hostt->name can contain spaces, > e.g. virtscsi_host_template_single.name="Virtio SCSI HBA".
Or might not even be present. I'll send a patch to replace it with ->proc_name, which must not contain spaces and is generally shorter as well.
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