syz_io_uring_setup(0x1432, &(0x7f0000019300), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000019100)=<r0=>0x0, &(0x7f0000000140)=<r1=>0x0)
syz_io_uring_submit(r0, r1, &(0x7f0000000040)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x40000000, 0x0}, 0x0)
sigaltstack(&(0x7f0000ffc000/0x4000)=nil, 0x0)