On Mon, Jul 31, 2017 at 11:25 PM, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > Hi Andrew, > > After merging the akpm tree, today's linux-next build (powerpc > allyesconfig) failed like this: > > In file included from arch/powerpc/include/asm/paca.h:19:0, > from arch/powerpc/include/asm/hw_irq.h:42, > from arch/powerpc/include/asm/irqflags.h:11, > from include/linux/irqflags.h:15, > from include/linux/spinlock.h:53, > from include/linux/wait.h:8, > from include/linux/wait_bit.h:7, > from include/linux/fs.h:5, > from include/linux/buffer_head.h:11, > from fs/adfs/dir_f.c:12: > In function 'memcpy', > inlined from '__adfs_dir_put' at fs/adfs/dir_f.c:318:2, > inlined from 'adfs_f_update' at fs/adfs/dir_f.c:403:2: > include/linux/string.h:305:4: error: call to '__read_overflow2' declared with attribute error: detected read beyond size of object passed as 2nd parameter > __read_overflow2(); > ^ > > I don't know why this has turned up now. I have just left it broken > for now and would appreciate any fix. Thanks for the heads-up! I'm not sure why this suddenly appeared either, but Arnd has sent a patch for this now. -Kees -- Kees Cook Pixel Security -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html