On Tue, Aug 30, 2016 at 06:12:39PM +0300, Anatoly Pugachev wrote: > > (gdb) p bh->b_data > $1 = "\300;9\230\000\000\000\005\000\000\253\204\000\000\000\070\000\000\000\000\000\000$\022\000\000\000\000\000\000$<\000\000\000\000\000\000$\270\000\000\000\000\000\000$]\000\000\000\000\000\000$\024", > '\000' <repeats 967 times> > (gdb) p offset > $2 = 16 > (gdb) p *bh->b_data > $3 = -64 '\300' > (gdb) p *(bh->b_data+offset) > $6 = 0 '\000' Can you give us "p &bh->b_data" (so we can get the starting address of b_data to make sure it's aligned) and "p offset" (so we can check and make sure offset is sane)? Thanks, - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html