On Fri, Nov 11, 2016 at 04:52:42PM +0100, Karl-Philipp Richter wrote: > Hi, > During creation of an OpenAFS cache on a bcachefs mount (ca. 1 M files > and directories) I probably got the error The two errors are unrelated. The first warning is spurious - we fall back to vmalloc() if kmalloc() fails, so I'll silence that. > [ 97.560655] ------------[ cut here ]------------ > [ 97.560677] WARNING: CPU: 6 PID: 1802 at > drivers/md/bcache/fs.c:78 __bch_write_inode+0x2d4/0x2e0 [bcache] This one was a real bug - took awhile to track down, it was ultimately a bug in the whiteouts compactaction code, it was using memcpy() when it was using memmove() (and I couldn't reproduce it because the memcpy() I was getting did the copy in the direction to make it work). It's fixed though - bcache-dev should be working (I backed it out last week, after we figured out which commit it was). Thanks for the bug reports! -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html