Messages in this thread | | | Date | Fri, 1 Jun 2012 10:14:59 -0400 | From | Dave Jones <> | Subject | Re: WARNING: at mm/page-writeback.c:1990 __set_page_dirty_nobuffers+0x13a/0x170() |
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On Fri, Jun 01, 2012 at 01:44:44AM -0700, Hugh Dickins wrote: > So I'm wondering if your trinity fuzzer happens to succeed a lot more > often on madvise MADV_REMOVEs than fallocate FALLOC_FL_PUNCH_HOLEs, and > the bug you converged on is not in tmpfs, but in ext4 (or xfs? or ocfs2?), > which began to support MADV_REMOVE with that commit.
One more thing: I happened to see this during a kernel build last night on another machine too, so it's not just fuzzing fallout. I'm surprised more people aren't seeing it.
Dave
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