On 28/02/2020 18:25, Jens Axboe wrote: > On 2/28/20 8:16 AM, Jens Axboe wrote: >> Hey Pavel, >> >> Since I yesterday found that weirdness with networking and using >> a separate flag for compat mode, I went to check everything else. >> Outside of all the syzbot reproducers not running in 32-bit mode, >> the only other error was splice: >> >> splice: returned -29, expected 16384 >> basic splice-copy failed >> test_splice failed -29 0 >> Test splice failed with ret 227 >> >> Can you take a look? I just edit test/Makefile and src/Makefile and >> add -m32 to the CFLAGS for testing. > > It's in the liburing prep, fixed it: > > https://git.kernel.dk/cgit/liburing/commit/?id=566180209fc4d9e3ee8852315a4411ee0c3d5510 A subtle one, great you found it! -- Pavel Begunkov