# {"procs":1,"slowdown":1,"sandbox":"","sandbox_arg":0,"close_fds":false,"tmpdir":true,"segv":true,"callcomments":true}
r0 = syz_io_uring_setup(0xacd, &(0x7f00000002c0)={0x0, 0x3594, 0x10, 0x1003, 0x21e}, &(0x7f0000000240)=<r1=>0x0, &(0x7f0000000340)=<r2=>0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x4, &(0x7f0000000080)=0xfffffff8, 0x0, 0x4)
syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x7d, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1})
mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0)
io_uring_enter(r0, 0x6efc, 0x3900, 0xb, 0x0, 0x0)
io_uring_register$IORING_REGISTER_SYNC_CANCEL(r0, 0x18, &(0x7f00000001c0)={0x1, r0, 0x35, {0x4, 0x9}, 0x1}, 0x1)