On Wed, Mar 05, 2014 at 12:45:03PM -0500, Dave Jones wrote:
> I just saw this on my box that's been running trinity..
>
> [48825.517189] BUG: Bad rss-counter state mm:ffff880177921d40 idx:0 val:1 (Not tainted)
>
> There's nothing else, no trace, nothing. Any ideas where to begin with this?
ah, on the serial console there was also this truncated warning..
[48825.517189] BUG: Bad rss-counter state mm:ffff880177921d40 idx:0 val:1 (Not tainted)
[48924.133273] ------------[ cut here ]------------
[48924.133391] kernel BUG at include/linux/swapops.h:131!
Dave
124 static inline struct page *migration_entry_to_page(swp_entry_t entry)
125 {
126 struct page *p = pfn_to_page(swp_offset(entry));
127 /*
128 * Any use of migration entries may only occur while the
129 * corresponding page is locked
130 */
131 BUG_ON(!PageLocked(p));
132 return p;
133 }
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